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Chen GJ, Huang YS, Lin KY, Sun HY, Hsieh SM, Sheng WH, Chuang YC, Liu WC, Su YC, Hung CC. Long-Term Evolution of Renal Function Among People with HIV who Received Tenofovir Alafenamide-Containing Antiretroviral Therapy. Infect Dis Ther 2025; 14:603-614. [PMID: 39937429 PMCID: PMC11933565 DOI: 10.1007/s40121-025-01113-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2024] [Accepted: 01/27/2025] [Indexed: 02/13/2025] Open
Abstract
INTRODUCTION Among people with HIV (PWH), real-world data on the long-term renal function evolution while receiving tenofovir alafenamide (TAF)-containing antiretroviral therapy (ART) remain scarce. METHODS PWH who initiated or were switched to TAF-containing ART and controls who received non-tenofovir-containing ART were included for follow-up. We retrospectively collected demographic, clinical, and laboratory data, including estimated glomerular filtration rate (eGFR), urine β-2 microglobulin, and urine protein-to-creatinine ratio (UPCR). The association between the duration of ART exposure and change of eGFR was compared in locally estimated scatterplot smoothing (LOESS) regression. Factors associated with an excess decline of eGFR (defined as a decline > 2.5 ml/min/1.73 m2 per year; or > 25% throughout the observation) among TAF-receiving PWH were also evaluated. RESULTS Overall, 2422 PWH receiving TAF-containing regimens and 252 controls were included, with the median follow-up duration being 4.8 and 5.4 years, respectively. In the LOESS regression, the predicted change of eGFR at weeks 240 was - 8.0 (95% CI, - 9.1 to - 6.8) ml/min/1.73 m2 for TAF group, compared to - 11.1 ml/min/1.73 m2 (95% CI, - 15.4 to - 6.7) for non-TAF group. In the TAF group, 183 (7.6%) experienced an excessive renal function decline. Furthermore, the levels of urine β-2 microglobulin and UPCR remained stable throughout the observation. A higher plasma HIV RNA level, old age, presence of clinically significant proteinuria throughout observation, and having a higher eGFR at baseline were associated with an excessive decline of eGFR among TAF-receiving PWH. CONCLUSIONS Our study suggests that long-term exposure to TAF-containing ART was not associated with augmented eGFR declines among PWH.
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Affiliation(s)
- Guan-Jhou Chen
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
- Infection Control Room and Division of Infectious Diseases, Min-Sheng General Hospital, Taoyuan, Taiwan
| | - Yu-Shan Huang
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
| | - Kuan-Yin Lin
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
| | - Hsin-Yun Sun
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
| | - Szu-Min Hsieh
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
| | - Wang-Hui Sheng
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
| | - Yu-Chung Chuang
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
| | - Wen-Chun Liu
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
| | - Yi-Ching Su
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan
| | - Chien-Ching Hung
- Department of Internal Medicine, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan South Road, Taipei, Taiwan.
- Department of Tropical Medicine and Parasitology, National Taiwan University College of Medicine, Taipei, Taiwan.
- Department of Internal Medicine, National Taiwan University Hospital Yunlin Branch, Yunlin, Taiwan.
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Yazie TS, Shiferaw WS, Gebeyehu AA, Teshome AA, Addisu ZD, Belete AM. Chronic kidney disease among people living with HIV on TDF based regimen: A systematic review and meta-analysis. PLoS One 2025; 20:e0318068. [PMID: 39913460 PMCID: PMC11801554 DOI: 10.1371/journal.pone.0318068] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/18/2024] [Accepted: 01/09/2025] [Indexed: 02/09/2025] Open
Abstract
INTRODUCTION Chronic kidney disease is a major public health concern among people living with human immunodeficiency virus (PLWHIV) who are taking tenofovir disoproxil fumarate-based regimen. Despite the available evidence showing a high prevalence of CKD in this population, comprehensive pooled estimate of CKD among PLWHIV receiving TDF based regimen across the globe is lacking. Hence, the present systematic review aimed to provide a global pooled prevalence estimate of CKD. METHOD We conducted a systematic review of literatures published between January 2000 and May 2024. Articles and grey literature were searched from the following databases and search engine: PubMed, EMBASE, Scopus, Web of science, The Cumulative Index to Nursing and Allied Health Literature (CINHAL), and Google Scholar. We included eligible studies that report magnitude of CKD in TDF based regimen. We executed the pooled CKD, subgroup analysis, and funnel plot using random effect model. All statistical analysis including sensitivity analysis were made using Stata 17 software. RESULTS Sixty-nine studies with 88299 participants included in this meta-analysis. The pooled prevalence of CKD was 7% (95% CI:6-8). CD4 count less than 200 copies per milliliter, and being female were associated with CKD. CONCLUSION We concluded that the magnitude of CKD across the globe is high in people living with HIV who have received TDF based regimen. Early identification of CKD by considering regular renal function monitoring, and risk factors especially low CD4 count, and female gender at birth are essential. TRIAL REGISTRATION The protocol has been prospectively registered with PROSPERO ((CRD42020136813).
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Affiliation(s)
- Taklo Simeneh Yazie
- Department of Pharmacy, Pharmacology and Toxicology, College of Health Sciences, Debre Tabor University, Debre Tabor, Ethiopia
| | - Wondimeneh Shibabaw Shiferaw
- UQ Centre for Clinical Research, Faculty of Medicine, The University of Queensland, Herston, Australia
- Department of Nursing, Asrat Weldeyes Health Science Campus, Debre Berhan University, Debre Berhan, Ethiopia
| | - Asaye Alamneh Gebeyehu
- Department of Social and Public Health, College of Health Science, Debre Tabor University, Debre Tabor, Ethiopia
| | - Assefa Agegnehu Teshome
- Department of Biomedical Science, College of Health Sciences, Debre Tabor University, Debre Tabor, Ethiopia
| | - Zenaw Debasu Addisu
- Department of Clinical Pharmacy, College of Health Sciences, Bahir Dar University, Bahir Dar, Ethiopia
| | - Abebe Muche Belete
- Department of Biochemistry, West African Centre for Cell Biology of Infectious Pathogens, Cell and Molecular Biology, University of Ghana, Accra, Ghana
- Department of Biomedical Science, Asrat Weldeyes Health Science Campus, Debre Berhan University, Debre Berhan, Ethiopia
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Reddy K, Naidoo KL, Lombard C, Godlwana Z, Desmond AC, Clark R, Rooney JF, Gray G, Moodley D. In-utero exposure to tenofovir-containing pre-exposure prophylaxis and bone mineral content in HIV-unexposed infants in South Africa. J Int AIDS Soc 2024; 27:e26379. [PMID: 39528419 PMCID: PMC11554427 DOI: 10.1002/jia2.26379] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2024] [Accepted: 09/30/2024] [Indexed: 11/16/2024] Open
Abstract
INTRODUCTION Tenofovir disoproxil fumarate (TDF) is a common drug of choice for pre-exposure prophylaxis (PrEP) or as a combination HIV treatment for pregnant women. In-utero exposure to TDF was found to be associated with lower bone mineral content (BMC) in HIV-exposed uninfected neonates. Data for infants born to women taking TDF-PrEP are lacking. The CAP016 randomized control trial was conducted in South Africa between September 2017 and August 2021 and pregnant women either initiated TDF/FTC PrEP in pregnancy (Immediate PrEP arm-IP) or at cessation of breastfeeding (Deferred PrEP arm-DP). In a secondary data analysis, we evaluated BMC in HIV-unexposed infants in the CAP016 trial in the first 18 months of life in association with maternal TDF-PrEP use during pregnancy. METHODS Infants born to women randomized to the IP arm or DP arm in the CAP016 clinical trial had BMC measurements of the whole body with head (WBH) and lumbar spine (LS) by dual energy X-ray absorptiometry (DXA) at 6, 26, 50 and 74 weeks. RESULTS Of 481 infants born to women enrolled in the CAP016 clinical trial, 335 (69.6%) infants had a minimum of one DXA scan of the WBH and LS between 6 and 74 weeks of age (168 IP and 167 DP). Women in the IP arm received TDF-FTC PreP for a median of 19 weeks between initiation in pregnancy and delivery. Using a mixed linear regression model and adjusted for gestational age, sex and ever-breastfed, the mean difference (95% CI) for BMC of the WBH between IP and DP arms were -0.74 (-8.69 to 7.20), -1.26 (-10.75 to 8.23), -9.17 (-20.02 to 1.69) and 5.02 (-6.74 to 16.78) g at 6, 26, 50 and 74 weeks (p = 0.283). Mean differences in BMC of the LS were 0.07 (-0.10 to 0.23), 0.02 (-0.18 to 0.22), -0.14 (-0.36 to 0.09) and 0.14 (-0.11 to 0.38) g at 6, 26, 50 and 74 weeks, respectively (p = 0.329). CONCLUSIONS In a randomized controlled trial, there were no differences in BMC of the WBH and LS between infants exposed to in-utero TDF-FTC PrEP and unexposed infants in the first 18 months of life.
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Affiliation(s)
- Kerusha Reddy
- Department of Paediatrics and Child HealthSchool of Clinical MedicineUniversity of KwaZulu NatalDurbanSouth Africa
| | - Kimesh L. Naidoo
- Department of Paediatrics and Child HealthSchool of Clinical MedicineUniversity of KwaZulu NatalDurbanSouth Africa
- King Edward VIIIHospital Durban South AfricaDurbanSouth Africa
| | - Carl Lombard
- Biostatistics UnitSouth African Medical Research CouncilTygerbergSouth Africa
- Division of Epidemiology and BiostatisticsDepartment of Global HealthUniversity of StellenboschTygerbergSouth Africa
| | - Zukiswa Godlwana
- Centre for the Program of AIDS Research in South Africa (CAPRISA)DurbanSouth Africa
| | - Alicia C. Desmond
- Centre for the Program of AIDS Research in South Africa (CAPRISA)DurbanSouth Africa
| | | | | | - Glenda Gray
- South African Medical Research CouncilCape TownSouth Africa
| | - Dhayendre Moodley
- Centre for the Program of AIDS Research in South Africa (CAPRISA)DurbanSouth Africa
- Department of Obstetrics and GynaecologySchool of Clinical MedicineUniversity of KwaZulu NatalDurbanSouth Africa
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Penner J, Ombajo LA, Otieno D, Nkuranga J, Mburu M, Wahome S, Pozniak A, Bhagani S. High rates of kidney impairment among older people (≥ 60 years) living with HIV on first-line antiretroviral therapy at screening for a clinical trial in Kenya. PLoS One 2023; 18:e0285787. [PMID: 37352206 PMCID: PMC10289444 DOI: 10.1371/journal.pone.0285787] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/10/2022] [Accepted: 04/29/2023] [Indexed: 06/25/2023] Open
Abstract
BACKGROUND There is a paucity of data on kidney impairment among older people living with HIV (PLWH). We evaluated kidney function among PLWH age ≥ 60 years on first-line antiretroviral (ARV) therapy during screening for a clinical trial in Kenya. METHODS The bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) Elderly Study is an open-label, randomized, active-controlled, non-inferiority trial conducted at two sites in Kenya. Potential participants were screened for study entry if they were at least 60 years old, had been on ARVs for at least 24 weeks and had no history of treatment failure. At screening, participants had samples collected for serum creatinine and estimated glomerular filtration rate (eGFR) was calculated using the Chronic Kidney Disease Epidemiology Collaboration 2021 equation. RESULTS Between January and April 2022, 714 participants were screened and had creatinine measured. All participants were black, 54.1% were female and the median age was 64 years (range 60 to 87 years). Most participants (666 [93.3%]) were on tenofovir disoproxil fumarate-containing regimens, 711 (99.6%) were on dolutegravir-containing regimens, and only 2 (0.3%) were on a regimen with a ritonavir-boosted protease inhibitor. Most participants (686 [96.6%]) were virally suppressed. Treatment for comorbidities was common, with 175 (24.5%) on treatment for hypertension and 39 (5.5%) on treatment for diabetes mellitus. The median eGFR was 64.7 mL/min/1.73m2, and 289 (40.5%) participants had an eGFR < 60 mL/min/1.73m2. In multivariate analysis, factors associated with lower eGFR were female gender (p<0.001), being on treatment for hypertension (p<0.001) and nadir CD4 count < 50 cells/μL (p = 0.008). CONCLUSIONS Our study identified high rates of impaired kidney function among elderly PLHW in Kenya, which highlights the importance of routine assessment of kidney function and the need to address modifiable risk factors, use of appropriate ARVs, and management of kidney disease in this population.
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Affiliation(s)
- Jeremy Penner
- Center for Epidemiological Modelling and Analysis, University of Nairobi, Nairobi, Kenya
- Department of Family Practice, University of British Columbia, Vancouver, Canada
| | - Loice Achieng Ombajo
- Center for Epidemiological Modelling and Analysis, University of Nairobi, Nairobi, Kenya
- Department of Clinical Medicine and Therapeutics, University of Nairobi, Nairobi, Kenya
| | - Davies Otieno
- Department of Clinical Medicine and Therapeutics, University of Nairobi, Nairobi, Kenya
| | - Joseph Nkuranga
- Center for Epidemiological Modelling and Analysis, University of Nairobi, Nairobi, Kenya
- Department of Clinical Medicine and Therapeutics, University of Nairobi, Nairobi, Kenya
| | - Margaret Mburu
- Center for Epidemiological Modelling and Analysis, University of Nairobi, Nairobi, Kenya
| | | | - Anton Pozniak
- London School of Hygiene and Tropical Medicine, London, United Kingdom
| | - Sanjay Bhagani
- Department of Infectious Diseases/HIV Medicine, Royal Free London Foundation Trust, London, United Kingdom
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Heron JE, McManus H, Vickers T, Ryan K, Wright E, Carter A, Stoove M, Asselin J, Grulich A, Donovan B, Guy R, Varma R, Chen M, Ryder N, Lewis DA, Templeton DJ, O’Connor CC, Gracey DM. Renal impairment associated with tenofovir disoproxil fumarate for antiretroviral therapy and HIV pre-exposure prophylaxis: An observational cohort study. PLoS One 2023; 18:e0280339. [PMID: 36827395 PMCID: PMC9955644 DOI: 10.1371/journal.pone.0280339] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2022] [Accepted: 12/27/2022] [Indexed: 02/26/2023] Open
Abstract
BACKGROUND Tenofovir disoproxil fumarate (TDF) is associated with adverse renal outcomes when prescribed for HIV infection. There are few data concerning real-world renal outcomes amongst patients prescribed TDF for pre-exposure prophylaxis (PrEP). METHODS AND FINDINGS Data were extracted from 52 sexual health clinics across Australia from 2009-2019. All patients prescribed TDF-containing antiretroviral therapy and PrEP were included. Rates of renal impairment (a fall in eGFR to <60 ml/min/1·73m2) were calculated for people living with HIV (PLWHIV) prescribed TDF and HIV negative PrEP-users. Risk factors were assessed using Cox-proportional hazards models. Sensitivity analysis of risk using 1:1 propensity-score matching to adjust for potential imbalance in HIV and PrEP cohorts was conducted. 5,973 patients on PrEP and 1,973 PLWHIV were included. There were 39 (0.7%) instances of renal impairment in the PrEP group and 81 (4.1%) in the PLWHIV cohort (hazard ratio [HR]:0.35 95% confidence interval [CI]: 0.22-0.56). Rates of renal impairment were 4.01/1000 person-years (95%CI:2.93-5.48) in the PrEP cohort and 16.18/1000 person-years (95%CI:13.01-20.11) in the PLWHIV cohort (p<0.001). Predictors of renal impairment were: older age (40-49 years (HR:5.09 95%CI: 2.12-12.17) and 50-82 years (HR:13.69 95%CI: 5.92-31.67) (compared with 30-39 years) and baseline eGFR<90ml/min (HR:61.19 95%CI: 19.27-194.30). After adjusting for age and baseline eGFR the rate of renal impairment remained lower in the PrEP cohort (aHR:0.62 95%CI: 0.40-0.94, p = 0.023). In propensity-matched analysis using 1,622 patients per cohort the risk of renal impairment remained higher in the PLWHIV cohort (log-rank p = 0.001). CONCLUSION Patients prescribed TDF-based PrEP had lower rates of renal impairment than patients prescribed TDF for HIV infection. In propensity analysis, after matching for some risk factors, rates of renal impairment remained higher amongst patients with HIV.
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Affiliation(s)
- Jack E. Heron
- Department of Renal Medicine, Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia
- Department of Medicine, Albury Wodonga Health, Wodonga, Victoria, Australia
- * E-mail:
| | - Hamish McManus
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
| | - Tobias Vickers
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
| | - Kathleen Ryan
- Department of Infectious Disease, Alfred Health, Melbourne, Victoria, Australia
- Burnet Institute, Melbourne, Victoria, Australia
| | - Edwina Wright
- Department of Infectious Disease, Alfred Health, Melbourne, Victoria, Australia
- Burnet Institute, Melbourne, Victoria, Australia
- Peter Doherty Institute, Melbourne, Victoria, Australia
| | - Allison Carter
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
| | - Mark Stoove
- Burnet Institute, Melbourne, Victoria, Australia
| | | | - Andrew Grulich
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
| | - Basil Donovan
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
| | - Rebecca Guy
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
| | - Rick Varma
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
- Sydney Sexual Health Centre, Sydney Hospital, Sydney, New South Wales, Australia
| | - Marcus Chen
- Melbourne Sexual Health Centre, Alfred Health, Melbourne, Victoria, Australia
- Central Clinical School, Monash University, Melbourne, Victoria, Australia
| | - Nathan Ryder
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
- Hunter New England Clinic, Tamworth, New South Wales, Australia
- School of Medicine and Public Health, University of Newcastle, Callaghan, New South Wales, Australia
| | - David A. Lewis
- Western Sydney Sexual Health Centre, Western Sydney Local Health District, Parramatta, New South Wales, Australia
- Faculty of Medicine and Health, Westmead Clinical School, University of Sydney, Westmead, New South Wales, Australia
- Marie Bashir Institute for Infectious Diseases and Biosecurity, University of Sydney, Westmead, New South Wales, Australia
| | - David J. Templeton
- Faculty of Medicine and Health, University of Sydney, Camperdown, New South Wales, Australia
- Department of Sexual Health Medicine and Sexual Assault Medical Service, Sydney Local Health District, Sydney, New South Wales, Australia
| | - Catherine C. O’Connor
- The Kirby Institute, University of New South Wales, Kensington, New South Wales, Australia
| | - David M. Gracey
- Department of Renal Medicine, Royal Prince Alfred Hospital, Camperdown, New South Wales, Australia
- Faculty of Medicine and Health, University of Sydney, Camperdown, New South Wales, Australia
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Pry JM, Vinikoor MJ, Bolton Moore C, Roy M, Mody A, Sikazwe I, Sharma A, Chihota B, Duran-Frigola M, Daultrey H, Mutale J, Kerkhoff AD, Geng EH, Pollock BH, Vera JH. Evaluation of kidney function among people living with HIV initiating antiretroviral therapy in Zambia. PLOS GLOBAL PUBLIC HEALTH 2022; 2:e0000124. [PMID: 36962175 PMCID: PMC10021838 DOI: 10.1371/journal.pgph.0000124] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/26/2021] [Accepted: 01/09/2022] [Indexed: 11/19/2022]
Abstract
As the response to the HIV epidemic in sub-Saharan Africa continues to mature, a growing number of people living with HIV (PLHIV) are aging and risk for non-communicable diseases increases. Routine laboratory tests of serum creatinine have been conducted to assess HIV treatment (ART) suitability. Here we utilize those measures to assess kidney function impairment among those initiating ART. Identification of non-communicable disease (NCD) risks among those in HIV care creates opportunity to improve public health through care referral and/or NCD/HIV care integration. We estimated glomerular filtration rates (eGFR) using routinely collected serum creatinine measures among a cohort of PLHIV with an HIV care visit at one of 113 Centre for Infectious Disease Research Zambia (CIDRZ) supported sites between January 1, 2011 and December 31, 2017, across seven of the ten provinces in Zambia. We used mixed-effect Poisson regression to assess predictors of eGFR <60ml/min/1.73m2 allowing random effects at the individual and facility level. Additionally, we assessed agreement between four eGFR formulae with unadjusted CKD-EPI as a standard using Scott/Fleiss method across five categories of kidney function. A total of 72,933 observations among 68,534 individuals met the inclusion criteria for analysis. Of the 68,534, the majority were female 41,042 (59.8%), the median age was 34 (interquartile range [IQR]: 28-40), and median CD4 cell count was 292 (IQR: 162-435). The proportion of individuals with an eGFR <60ml/min/1.73m2 was 6.9% (95% CI: 6.7-7.1%) according to the unadjusted CKD-EPI equation. There was variation in agreement across eGFR formulas considered compared to unadjusted CKD-EPI (χ2 p-value <0.001). Estimated GFR less than 60ml/min/1.73m2, per the unadjusted CKD-EPI equation, was significantly associated with age, sex, body mass index, and blood pressure. Using routine serum creatinine measures, we identified a significant proportion of individuals with eGFR indicating moderate or great kidney function impairment among PLHIV initiating ART in Zambia. It is possible that differentiated service delivery models could be developed to address this subset of those in HIV care with increased risk of chronic kidney disease.
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Affiliation(s)
- Jake M. Pry
- Centre for Infectious Disease Research Zambia (CIDRZ), Lusaka, Zambia
| | - Michael J. Vinikoor
- School of Medicine University of Alabama, Birmingham, Alabama, United States of America
| | - Carolyn Bolton Moore
- Centre for Infectious Disease Research Zambia (CIDRZ), Lusaka, Zambia
- School of Medicine University of Alabama, Birmingham, Alabama, United States of America
| | - Monika Roy
- School of Medicine, University of California, San Francisco, California, United States of America
| | - Aaloke Mody
- School of Medicine, Washington University, St. Louis, Missouri, United States of America
| | - Izukanji Sikazwe
- Centre for Infectious Disease Research Zambia (CIDRZ), Lusaka, Zambia
| | - Anjali Sharma
- Centre for Infectious Disease Research Zambia (CIDRZ), Lusaka, Zambia
| | - Belinda Chihota
- Centre for Infectious Disease Research Zambia (CIDRZ), Lusaka, Zambia
| | | | - Harriet Daultrey
- School of Medicine, University of California, Davis, California, United States of America
| | - Jacob Mutale
- Centre for Infectious Disease Research Zambia (CIDRZ), Lusaka, Zambia
| | - Andrew D. Kerkhoff
- School of Medicine, University of California, San Francisco, California, United States of America
| | - Elvin H. Geng
- School of Medicine, Washington University, St. Louis, Missouri, United States of America
| | - Brad H. Pollock
- School of Medicine, University of California, Davis, California, United States of America
| | - Jaime H. Vera
- Department of Global Health and Infection, Brighton and Sussex Medical School, University of Sussex, Brighton, United Kingdom
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Lu L, Li X, Liu X, Han Y, Qiu Z, Song X, Li Y, Li X, Cao W, Li T. Comparison of Renal Function Biomarkers of Serum Creatinine and Cystatin C in HIV-Infected People on Dolutegravir-Containing Therapy. Infect Drug Resist 2022; 15:1695-1706. [PMID: 35422637 PMCID: PMC9005235 DOI: 10.2147/idr.s347054] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/31/2021] [Accepted: 03/09/2022] [Indexed: 11/23/2022] Open
Abstract
Objective(s) HIV-1-infected Chinese patients who were treated naïve with combination dolutegravir (DTG) and tenofovir disoproxil fumarate (TDF) group, DTG without TDF group, TDF without DTG, as well as patients switched to DTG-containing therapy from other drugs were included. Design The dynamics of serum creatinine, cystatin C (CysC) level, eGFRcr and eGFRCysC at the baseline, 4 w, 12w, 24w, 36w and 48w for different group of patients were collected and evaluated. Methods Changes in serum creatinine, levels, eGFRcr and eGFRCysC were analyzed among groups and in different time-points. Intra-group correlation coefficient and Bland–Altman plot were used to compare the results of eGFRcr and eGFRCysC. Results Thirty-seven treated-naïve HIV-patients in combined DTG and TDF group (group 1), 23 in DTG without TDF patients (group 2) and 47 patients on TDF without DTG group (control group, group 3) along with 31 patients whose ART switch to DTG-containing regimens (group 4) were collected. Serum creatinine was significantly elevated in the group 1 and group 2 instead of group 3 from baseline to 48w. Mean decreased change of eGFR calculated by serum creatinine proved the same conclusion. However, there were no differences in serum cystatin C and eGFRCysC between baseline and at 48 weeks in DTG-containing groups. Moreover, the proportion of eGFRcr decreased over 30% was significantly higher in DTG-treatment group. Conclusion We demonstrated the clinical benefits of CysC for assessing the glomerular filtration rate when evaluating renal function in HIV-1-infected patients treated with whether DTG combined with TDF or not.
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Affiliation(s)
- Lianfeng Lu
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
| | - Xiaodi Li
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
| | - Xiaosheng Liu
- Tsinghua-Peking Center for Life Sciences, Beijing, China Department of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, People’s Republic of China
| | - Yang Han
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
| | - Zhifeng Qiu
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
| | - Xiaojing Song
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
| | - Yanling Li
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
| | - Xiaoxia Li
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
| | - Wei Cao
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
| | - Taisheng Li
- Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, People’s Republic of China
- Tsinghua-Peking Center for Life Sciences, Beijing, China Department of Basic Medical Sciences, School of Medicine, Tsinghua University, Beijing, People’s Republic of China
- Correspondence: Taisheng Li, Department of Infectious Diseases, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, 1# Shuai Fu Yuan, Beijing, 100730, People’s Republic of China, Email
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Shi R, Chen X, Lin H, Ding Y, He N. Incidence of impaired kidney function among people with HIV: a systematic review and meta-analysis. BMC Nephrol 2022; 23:107. [PMID: 35300612 PMCID: PMC8932163 DOI: 10.1186/s12882-022-02721-x] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/28/2021] [Accepted: 03/02/2022] [Indexed: 01/01/2023] Open
Abstract
BACKGROUND In the era of combination antiretroviral therapy (ART), the incidence, manifestations and severity of kidney diseases have dramatically changed in people living with HIV (PLWH). Little is known about the incidence of impaired kidney function (IKF) measured by serum creatine-based estimated glomerular filtration rate (eGFR) in PLWH. METHODS In this systematic review and meta-analysis, we searched PubMed, Ovid, Medline, Embase and Web of Science for studies published before May 7th, 2021, with estimates of incidence of IKF among PLWH. We independently reviewed each study for quality by using the Newcastle-Ottawa scale. The incidence and 95% confidence intervals (CIs) were calculated using random-effects model. RESULTS Sixty out of 3797 identifiable studies were eligible for the meta-analysis. A total of 19 definitions of IKF were described and categorized into three types: the threshold of eGFR, an absolute or percent decrease in eGFR, and certain eGFR threshold combined with decrement in eGFR. The eGFR< 60 ml/min/1.73m2 was the most widely used definition or criterion for IKF, by which the pooled incidence rate of IKF was 12.50 (95%CI: 9.00-17.36) per 1000 person years (PYs). The second most-studied outcome was a > 25% decrease in eGFR, followed by eGFR< 90 ml/min/1.73m2, eGFR< 30 ml/min/1.73m2 and a combination of eGFR threshold plus decreased eGFR. The reported incidence rates of IKF differ widely by different definitions of IKF. The highest pooled incidence was observed for those with > 25% decrease in eGFR, while the lowest was observed in those with eGFR < 30 ml/min/1.73m2. Substantial heterogeneity was identified across most estimates. CONCLUSION Our study provides a comprehensive summary of eGFR-based definitions and incidence rates of IKF in PLWH, not only promoting our understanding of IKF, but also underscoring needs for a concerted action to unify definitions and outcomes of IKF and their applications in AIDS care.
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Affiliation(s)
- Ruizi Shi
- School of Public Health, and the Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, P.O.Box 289, 138 Yi Xue Yuan Road, Shanghai, 200032, China
- Yiwu Research Institute of Fudan University, Shanghai, China
| | - Xiaoxiao Chen
- Taizhou City Center for Disease Control and Prevention, Taizhou, Zhejiang Province, China
| | - Haijiang Lin
- School of Public Health, and the Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, P.O.Box 289, 138 Yi Xue Yuan Road, Shanghai, 200032, China
- Taizhou City Center for Disease Control and Prevention, Taizhou, Zhejiang Province, China
| | - Yingying Ding
- School of Public Health, and the Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, P.O.Box 289, 138 Yi Xue Yuan Road, Shanghai, 200032, China
- Yiwu Research Institute of Fudan University, Shanghai, China
| | - Na He
- School of Public Health, and the Key Laboratory of Public Health Safety of Ministry of Education, Fudan University, P.O.Box 289, 138 Yi Xue Yuan Road, Shanghai, 200032, China.
- Yiwu Research Institute of Fudan University, Shanghai, China.
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Is urinary β2-microglobulin a reliable marker for assessment of renal tubular dysfunction in chronic hepatitis B patients receiving tenofovir therapy? Eur J Gastroenterol Hepatol 2021; 33:e992-e998. [PMID: 33136729 DOI: 10.1097/meg.0000000000001977] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Abstract
BACKGROUND AND AIM Urinary β2-microglobulin (β2-M) is a marker for renal tubular dysfunction. The current study aimed to assess urinary β2-M as a reliable marker for early prediction of tenofovir disoproxil fumarate (TDF)-related nephrotoxicity among hepatitis B virus (HBV) patients. METHODS Forty-two HBV patients who were a candidate for TDF therapy or have recently started it (for less than 6 months) were enrolled and subjected to demographic, clinical, laboratory assessment, abdominal ultrasound and transient elastography. The glomerular filtration rate (GFR) was estimated using the Cockcroft-Gault equation. Also, urinary β2-M was measured by the ELISA method within 6 months after the introduction of TDF treatment and 6 months later. RESULTS Mean age was 41.8 (9.55) years, 27 were males and 59.5% of patients have elevated urinary β2-M after 6 months follow-up of TDF therapy. Urinary β2-M was 0.07 ± 0.07 μg/ml at baseline and insignificantly increased up to 0.09 ± 0.08 μg/ml after 6 months follow-up. Despite the insignificant increase in serum creatinine from 0.85 ± 0.23 mg/dl at baseline to 0.9 ± 0.21 mg/dl after 6 months and the insignificant decrease in eGFR from 126.2 ± 39.72 ml/min at baseline and 117.64 ± 42.23 ml/min at 6 months follow-up. No correlation was found between the changes in urinary β2-M and the changes in other renal function indices at baseline and 6 months follow-up. CONCLUSIONS Short-term TDF therapy is associated with nonsignificant changes either in eGFR or urinary β2-M; these changes are not clinically relevant that indicates disease progression. Therefore, the suitability of urinary β2-M as a screening tool for tenofovir induced tubular dysfunction should be further.
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Fischer MG, Newman W, Hammer K, Rohrich M, Lo TS. Comparison of Renal Function Between Tenofovir Disoproxil Fumarate and Other Nucleos(t)ide Reverse Transcriptase Inhibitors in Patients With Hepatitis B Virus Infection. Fed Pract 2021; 38:363-367. [PMID: 34733088 DOI: 10.12788/fp.0169] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Abstract
Background Nucleoside and nucleotide reverse transcriptase inhibitors (NRTIs) have become a standard treatment for both HIV and hepatitis B virus (HBV) infections. Tenofovir disoproxil fumarate (TDF) has been associated with kidney injury and possible long-term damage in patients with HIV. Few studies have examined whether this holds true for patients treated for HBV. Methods Data were gathered from the Veterans Health Administration Corporate Data Warehouse between July 1, 2005 and July 31, 2015. Patients aged ≥ 18 years with HBV infection and prescribed a NRTI for > 1 month were included in the study and followed for 36 months. Patients with HIV infection were excluded, and patients treated with combination TDF/emtricitabine were analyzed separately from patients receiving only TDF. A linear mixed model was used to examine the effects of time and specific agent on renal function, which was measured with estimated glomerular filtration rate (eGFR) at various time intervals. Results There were 413 incidences of NRTI use in 308 subjects during the 10 years of the study with 39 cases of TDF use. There was a significant fixed effect of time, with eGFR reduction of 4.6 mL/min (P < .001) over the course of the study for the full cohort, but the effects of each medication were not significant. Conclusions This multicenter, retrospective study did not demonstrate an association between TDF use and a greater degree of kidney injury compared with other NRTIs in patients with HBV, but further studies are warranted.
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Affiliation(s)
- Matthew G Fischer
- At the time of the study, was Chief of Endocrinology and was a Pharmacy Resident; is Associate Chief of Staff/Research and Development; is Chief of Pharmacy; is Chief of Infectious Disease; all at Fargo Veterans Affairs Health Care System in North Dakota. Kimberly Hammer is Associate Professor, Internal Medicine Department, University of North Dakota School of Medicine and Health Sciences. Matthew Fischer is a Clinical Pharmacy Practitioner at Veterans Affairs Northern California Health Care System in Mather
| | - William Newman
- At the time of the study, was Chief of Endocrinology and was a Pharmacy Resident; is Associate Chief of Staff/Research and Development; is Chief of Pharmacy; is Chief of Infectious Disease; all at Fargo Veterans Affairs Health Care System in North Dakota. Kimberly Hammer is Associate Professor, Internal Medicine Department, University of North Dakota School of Medicine and Health Sciences. Matthew Fischer is a Clinical Pharmacy Practitioner at Veterans Affairs Northern California Health Care System in Mather
| | - Kimberly Hammer
- At the time of the study, was Chief of Endocrinology and was a Pharmacy Resident; is Associate Chief of Staff/Research and Development; is Chief of Pharmacy; is Chief of Infectious Disease; all at Fargo Veterans Affairs Health Care System in North Dakota. Kimberly Hammer is Associate Professor, Internal Medicine Department, University of North Dakota School of Medicine and Health Sciences. Matthew Fischer is a Clinical Pharmacy Practitioner at Veterans Affairs Northern California Health Care System in Mather
| | - Melissa Rohrich
- At the time of the study, was Chief of Endocrinology and was a Pharmacy Resident; is Associate Chief of Staff/Research and Development; is Chief of Pharmacy; is Chief of Infectious Disease; all at Fargo Veterans Affairs Health Care System in North Dakota. Kimberly Hammer is Associate Professor, Internal Medicine Department, University of North Dakota School of Medicine and Health Sciences. Matthew Fischer is a Clinical Pharmacy Practitioner at Veterans Affairs Northern California Health Care System in Mather
| | - Tze Shien Lo
- At the time of the study, was Chief of Endocrinology and was a Pharmacy Resident; is Associate Chief of Staff/Research and Development; is Chief of Pharmacy; is Chief of Infectious Disease; all at Fargo Veterans Affairs Health Care System in North Dakota. Kimberly Hammer is Associate Professor, Internal Medicine Department, University of North Dakota School of Medicine and Health Sciences. Matthew Fischer is a Clinical Pharmacy Practitioner at Veterans Affairs Northern California Health Care System in Mather
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Debeb SG, Muche AA, Kifle ZD, Sema FD. Tenofovir Disoproxil Fumarate-Associated Renal Dysfunction Among Adult People Living with HIV at the University of Gondar Comprehensive Specialized Hospital, Northwest Ethiopia, 2019: A Comparative Retrospective Cohort Study. HIV AIDS (Auckl) 2021; 13:491-503. [PMID: 34007217 PMCID: PMC8123951 DOI: 10.2147/hiv.s308339] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2021] [Accepted: 04/14/2021] [Indexed: 11/25/2022] Open
Abstract
BACKGROUND The use of tenofovir disoproxil fumarate (TDF) has been reported to be a significant contributor to renal dysfunction. However, patients in Ethiopia may be different than in other parts of the world, and findings from such studies may not apply in this setting. OBJECTIVE This study aimed to assess TDF-associated renal dysfunction among adult people living with HIV (PLHIV) at the University of Gondar Comprehensive Specialized Hospital, Northwest Ethiopia. METHODS This retrospective cohort study included adult PLHIV between January 2015 and June 2019. The Chronic Kidney Disease Epidemiology (CKD-EPI) equation was used to estimate glomerular filtration rate (eGFR). Renal dysfunction was defined as eGFR <60 mL/min/1.73 m2. Data were entered into Epi Info™ 7 and analyzed by using SPSS® software version 20. The Kaplan-Meier method was used to estimate the survival curves. Cox proportional hazards models were used to identify predictors of renal dysfunction using a 95% confidence interval and p-value ≤ 0.05 as a statistical significance. RESULTS Out of 400 participants, 200 were TDF-based ART groups, and 200 were non-TDF-based ART groups. The incidence of renal dysfunction of TDF and the non-TDF group was 28.31 per 100 person-years (PYs) and 12.53 per 100 PYs, respectively. Adult PLHIV taking TDF-based regimens were 1.70 (adjusted HR = 1.70; 95% CI = 1.02-2.82) times at higher risk of renal dysfunction than non-TDF-based regimens. Age ≥55, diabetes mellitus, concurrent nephrotoxic drug use, and combined use of ritonavir-boosted protease inhibitors were also associated significantly with renal dysfunction. CONCLUSION The incidence rate of renal dysfunction among TDF users is higher than non-TDF users. Exposure to TDF is a significant risk of renal dysfunction in adult PLHIV. Clinicians should regularly monitor the renal function of adult PLHIV who are taking TDF.
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Affiliation(s)
- Simachew Gidey Debeb
- Department of Clinical Pharmacy, School of Pharmacy, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Achenef Asmamaw Muche
- Department of Epidemiology and Biostatistics, Institute of Public Health, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Zemene Demelash Kifle
- Department of Pharmacology, School of Pharmacy, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
| | - Faisel Dula Sema
- Department of Clinical Pharmacy, School of Pharmacy, College of Medicine and Health Sciences, University of Gondar, Gondar, Ethiopia
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Kalemeera F, Godman B, Stergachis A, Rennie T. Tenofovir disoproxil fumarate associated nephrotoxicity: a retrospective cohort study at two referral hospitals in Namibia. Pharmacoepidemiol Drug Saf 2020; 30:189-200. [PMID: 33006803 DOI: 10.1002/pds.5125] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2020] [Revised: 07/14/2020] [Accepted: 08/20/2020] [Indexed: 12/19/2022]
Abstract
INTRODUCTION The incidence and risk factors of tenofovir disoproxil fumarate (TDF)-related renal impairment (RI) in Namibia are unknown where TDF-containing ART regimens are used as the first line for HIV. METHODOLOGY A retrospective cohort study among HIV-infected patients at two intermediate hospitals. A decline in estimated glomerular filtration rate (eGFR) was significant if it was ≥25% and included a change to a lower eGFR stage. New-onset RI was defined as an eGFR <50 mL/min/1.73m2 . RESULTS 10 387 patients were included: 11.4% (n = 1182) experienced the decline in eGFR. Of these, 0.6% (n = 62) migrated to eGFR stages IV and V. The incidence was 4.5 (95% CI: 4.3-4.8) per 100 patient years. RI developed in 400 patients for an incidence rate of 2.4 (95% CI: 2.2-2.6) cases per 100 patient years. Risk factors with effect sizes >2.0, for decline-in-eGFR were baseline eGFR >60 (aHR = 15.6); hyperfiltration (aHR = 5.0); and pregnancy (aHR = 2.4); while for RI, they were hyperfiltration (aHR = 4.1) and pregnancy (aHR = 29). CONCLUSION The incidence of decline-in-eGFR was higher than in other sub-SSA countries, but not RI. A high baseline eGFR had the greatest risk for the decline, and hyperfiltration for the RI.
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Affiliation(s)
- Francis Kalemeera
- Department of Pharmacology and Therapeutics, Faculty of Health Sciences, University of Namibia, Windhoek, Namibia
| | - Brian Godman
- Clinical Pharmacology, Pharmacoeconomics, Karolinska Institute (Sweden); Sefako Makgatho Health Sciences University (South Africa); Strathchlyde Institue of Pharmacy and Biomedical Sciences (Scotland)
| | - Andy Stergachis
- School of Pharmacy and School of Public Health, University of Washington, Seattle, Washington, USA
| | - Timothy Rennie
- School of Pharmacy, Faculty of Health Sciences, University of Namibia, Windhoek, Namibia
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Liu F, Xu A, Zhao H, Yang Z, Chen C, Ranieri B, Bao J, Zheng G, Wang M, Wang Y, Xun Y. Longitudinal Progression of Estimated GFR in HIV-1-Infected Patients with Normal Renal Function on Tenofovir-Based Therapy in China. Ther Clin Risk Manag 2020; 16:299-310. [PMID: 32368069 PMCID: PMC7173951 DOI: 10.2147/tcrm.s243913] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/31/2019] [Accepted: 03/27/2020] [Indexed: 11/23/2022] Open
Abstract
Purpose Estimated glomerular filtration rate (eGFR) decline in HIV-1-infected patients exposure to tenofovir disoproxil fumarate (TDF) has been widely assessed using linear models, but nonlinear assumption is not well validated. We constructed a retrospective cohort study to assess whether eGFR decline follows nonlinearity during antiviral therapy. Patients and Methods We examined 823 (299 of TDF users and 524 of non-TDF users) treatment-naïve HIV-1-infected participants (age ≥ 17 years, initial eGFR ≥ 90 mL/min/1.73m2). Estimated GFR trajectories were compared by one-linear and piecewise-linear mixed effects models, before and after propensity score matching, respectively. Whether the incidence of renal dysfunction (reduced renal function [RRF], eGFR < 90 mL/min/1.73 m2 and rapid kidney function decline [RKFD], eGFR > -3 mL/min/1.73 m2/year) follows nonlinearity was assessed by logistic regression. Results The median follow-up time of this study was 10 (interquartile range, 2-20) months, during which 178 (21.6%) experienced RRF, and 451 (54.8%) experienced RKFD. The slopes (mL/min/1.73 m2/year) of eGFR were -5.31 (95% CI: -6.57, -4.06) before 1.40 years, 4.83 (95% CI: 1.38, 8.28) from years 1.40 to 2.30 and -3.71 (95% CI: -5.97, -1.45) after 2.30 years among TDF users. Within years 1.40-2.30, each year of TDF exposure was associated with a 78% decreased risk of RKFD (95% CI: -91%, -49%). In comparison, eGFR increased slightly at the initiation of antiviral therapy, declined after 2.15 years (-4.96; 95% CI: -5.76, -4.17) among non-TDF users. Such a progression nonlinear trajectory was missed on the assumption of one-linearity, whether in TDF or non-TDF users. Conclusion Over the piecewise mixed-effects analyses with the advantage of revealing the true nature of the exposure outcome relationships, an interesting reverse S-shaped relationship was observed. A routine screen based on nonlinearity could be more helpful for patient management.
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Affiliation(s)
- Fang Liu
- Medical Laboratory, Xixi Hospital of Hangzhou, Hangzhou, People's Republic of China
| | - Aifang Xu
- Medical Laboratory, Xixi Hospital of Hangzhou, Hangzhou, People's Republic of China
| | - Huaqing Zhao
- Temple University School of Medicine, Department of Clinical Sciences, Philadelphia, PA, USA
| | - Zongxing Yang
- Department of Infectious Diseases, Xixi Hospital of Hangzhou, Hangzhou, People's Republic of China
| | - Chen Chen
- Department of Neuroscience, Temple University, Philadelphia, PA, USA
| | - Brona Ranieri
- Department of Neuroscience, Temple University, Philadelphia, PA, USA
| | - Jianfeng Bao
- Department of Integrated Chinese and Western Medicine, Xixi Hospital of Hangzhou, Hangzhou, People's Republic of China
| | - Guoxiang Zheng
- Department of Infectious Diseases, Xixi Hospital of Hangzhou, Hangzhou, People's Republic of China
| | - Miaochan Wang
- Medical Laboratory, Xixi Hospital of Hangzhou, Hangzhou, People's Republic of China
| | - Ying Wang
- Medical Laboratory, Xixi Hospital of Hangzhou, Hangzhou, People's Republic of China
| | - Yunhao Xun
- Department of Integrated Chinese and Western Medicine, Xixi Hospital of Hangzhou, Hangzhou, People's Republic of China
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Nishijima T, Gatanaga H, Oka S. Tenofovir nephrotoxicity among Asians living with HIV: review of the literature. Glob Health Med 2019; 1:88-94. [PMID: 33330761 PMCID: PMC7731346 DOI: 10.35772/ghm.2019.01021] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2019] [Revised: 11/17/2019] [Accepted: 11/24/2019] [Indexed: 12/18/2022]
Abstract
Tenofovir disoproxil fumarate (TDF), prodrug of tenofovir (TFV), is one of the most widely used nucleotide reverse transcriptase inhibitors (NRTIs) for the treatment of HIV infection in resource-rich and resource-limited settings with proven efficacy and safety, and also for the treatment of hepatitis B infections. However, TDF can cause renal proximal tubular dysfunction and also reduces estimated glomerular filtration rate (eGFR) more than other NRTIs. To date, TDF-associated renal dysfunction is generally regarded as mild and tolerable. However, it is notable that low body weight is one of the risk factors for TFV nephrotoxicity and that Asians are generally of smaller body stature and can be susceptible to such nephrotoxicity, as shown in several cohort studies. Until tenofovir alafenamide (TAF), another prodrug of TFV with minimal renal toxicity, becomes widely accessible for people living with HIV and replaces TDF, it is warranted that physicians who prescribe TDF have a good understanding of TFV nephrotoxicity. This paper reviews recent literature on TFV nephrotoxicity among people living with HIV especially focusing on Asians who might be susceptible to TFV nephrotoxicity due to their lower body weight and discusses implications for clinical care and future directions.
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Affiliation(s)
- Takeshi Nishijima
- AIDS Clinical Center, National Center for Global Health and Medicine, Tokyo, Japan
| | - Hiroyuki Gatanaga
- AIDS Clinical Center, National Center for Global Health and Medicine, Tokyo, Japan
| | - Shinichi Oka
- AIDS Clinical Center, National Center for Global Health and Medicine, Tokyo, Japan
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Ding Y, Duan S, Ye R, Yao S, Cao D, Yang Y, Wang J, Shi Y, Zhang Y, Li P, Xu Y, Wei H, Yin C, Liu X, He N. Effects of aging, baseline renal function and stage of HIV infection on post-treatment changes in renal function among HIV-infected patients: a retrospective cohort study. HIV Med 2019; 20:591-600. [PMID: 31274235 DOI: 10.1111/hiv.12763] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 04/23/2019] [Indexed: 12/15/2022]
Abstract
OBJECTIVES The use of combination antiretroviral therapy (cART) increases clinical uncertainty about changes in renal function. Specifically, little is known regarding the interaction of the effects of aging, baseline renal impairment, and stages of HIV infection on post-treatment changes in renal function. METHODS This analysis included 5533 HIV-infected patients on cART in 2004-2016. Progression to chronic kidney disease (CKD) was defined as either two consecutive estimated glomerular filtration rate (eGFR) measurements < 60 mL/min/1.73 m2 for baseline eGFR ≥ 60 mL/min/1.73 m2 (mild renal impairment or normal renal function) or a 25% decline for baseline eGFR < 60 mL/min/1.73 m2 (moderate renal impairment). RESULTS During follow-up (median 4.8 years), 130 (2.3%) of the patients progressed to CKD. A total of 20.1% of patients with baseline normal renal function progressed to mild renal impairment, while 74.0% of patients with baseline mild or moderate renal impairment improved to normal renal function. In multivariable analysis, a significant positive baseline-eGFR-by-World Health Organization (WHO)-stage interaction effect on progression to CKD in all patients was identified, indicating a cross-over effect from a reduced risk to an increased risk. A significant negative baseline-age-by-WHO-stage interaction effect on progression to mild renal impairment in patients with baseline normal renal function was identified, with adjusted hazard ratios progressively lower at older ages. In addition, there were significant associations with older age, lower baseline eGFR, Dai ethnic minority, and anaemia for both outcomes, hyperglycaemia for CKD only, and higher CD4 count, tenofovir and ritonavir-boosted lopinavir use for mild renal impairment only. CONCLUSIONS Our data suggest a complex pattern of renal function dynamics in patients on cART, which requires precise management with systematic monitoring of the interaction of the effects of sociodemographic, nephrological and HIV-specific clinical characteristics.
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Affiliation(s)
- Y Ding
- Key Laboratory of Public Health Safety of Ministry of Education, Department of Epidemiology, School of Public Health, Fudan University, Shanghai, China
| | - S Duan
- Dehong Prefecture Center for Disease Control and Prevention, Mangshi, China
| | - R Ye
- Dehong Prefecture Center for Disease Control and Prevention, Mangshi, China
| | - S Yao
- Dehong Prefecture Center for Disease Control and Prevention, Mangshi, China
| | - D Cao
- Dehong Prefecture People's Hospital, Mangshi, China
| | - Y Yang
- Dehong Prefecture Center for Disease Control and Prevention, Mangshi, China
| | - J Wang
- Dehong Prefecture Center for Disease Control and Prevention, Mangshi, China
| | - Y Shi
- Mangshi City People's Hospital, Mangshi, China
| | - Y Zhang
- Dehong Prefecture People's Hospital, Mangshi, China
| | - P Li
- Ruili People's Hospital, Ruili, China
| | - Y Xu
- Longchuan County People's Hospital, Longchuan, China
| | - H Wei
- Yingjiang County People's Hospital, Yingjiang, China
| | - C Yin
- Lianghe County People's Hospital, Lianghe, China
| | - X Liu
- Key Laboratory of Public Health Safety of Ministry of Education, Department of Epidemiology, School of Public Health, Fudan University, Shanghai, China
| | - N He
- Key Laboratory of Public Health Safety of Ministry of Education, Department of Epidemiology, School of Public Health, Fudan University, Shanghai, China
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Chou R, Dana T, Grusing S, Bougatsos C. Screening for HIV Infection in Asymptomatic, Nonpregnant Adolescents and Adults: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force. JAMA 2019; 321:2337-2348. [PMID: 31184705 DOI: 10.1001/jama.2019.2592] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
IMPORTANCE Untreated HIV infection can result in significant morbidity, mortality, and HIV transmission. A 2012 review for the US Preventive Services Task Force (USPSTF) found antiretroviral therapy (ART) associated with improved clinical outcomes and decreased transmission risk in persons with CD4 cell counts less than 500/mm3. OBJECTIVE To update the 2012 review on HIV screening to inform the USPSTF. DATA SOURCES Ovid MEDLINE, the Cochrane Central Register of Controlled Trials, and the Cochrane Database of Systematic Reviews from 2012 to June 2018, with surveillance through January 2019. STUDY SELECTION Nonpregnant individuals 12 years and older; randomized clinical trials (RCTs) and controlled observational studies of screening vs no screening, alternative screening strategies, earlier vs later initiation of ART, and long-term harms of ART. DATA EXTRACTION AND SYNTHESIS One investigator abstracted data; a second checked accuracy. Two investigators independently rated study quality. MAIN OUTCOMES AND MEASURES Mortality, AIDS events, quality of life, function, and HIV transmission; harms of screening and long-term (≥2 years) harms of ART; screening yield. RESULTS Eighteen new studies (5 RCTs, 11 cohort studies, and 2 systematic reviews; N = 266 563) were included, and 11 studies (2 RCTs and 9 cohort studies; N = 218 542) were carried forward from the prior USPSTF report. No study directly evaluated effects of HIV screening vs no screening on clinical outcomes or harms, or the yield of alternative screening strategies. Two newly identified RCTs conducted completely or partially in low-resource settings found ART initiation at CD4 cell counts greater than 500/mm3 associated with lower risk of a composite outcome of mortality, AIDS-defining events, or serious non-AIDS events (relative risk [RR], 0.44 [95% CI, 0.31-0.63] and RR, 0.57 [95% CI, 0.35-0.95]); results were consistent with those from a large observational study. Early ART was not associated with increased risk of cardiovascular events. Early ART initiation was associated with sustained reduction in risk of HIV transmission at 5.5 years (RR, 0.07 [95% CI, 0.02-0.22] for linked transmission). New evidence regarding the association between abacavir use and risk of cardiovascular events was inconsistent. Certain antiretroviral regimens were associated with increased risk of long-term neuropsychiatric, renal, hepatic, and bone adverse events. CONCLUSIONS AND RELEVANCE In nonpregnant adolescents and adults there was no direct evidence on the clinical benefits and harms of screening for HIV infections vs no screening, or the yield of repeat or alternative screening strategies. New evidence extends effectiveness of ART to asymptomatic individuals with CD4 cell counts greater than 500/mm3 and shows sustained reduction in risk of HIV transmission at longer-term follow-up, although certain ART regimens may be associated with increased risk of long-term harms.
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Affiliation(s)
- Roger Chou
- Pacific Northwest Evidence-based Practice Center, Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland
- Division of General Internal Medicine and Geriatrics, Oregon Health & Science University, Portland
| | - Tracy Dana
- Pacific Northwest Evidence-based Practice Center, Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland
| | - Sara Grusing
- Pacific Northwest Evidence-based Practice Center, Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland
| | - Christina Bougatsos
- Pacific Northwest Evidence-based Practice Center, Department of Medical Informatics and Clinical Epidemiology, Oregon Health & Science University, Portland
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Owens DK, Davidson KW, Krist AH, Barry MJ, Cabana M, Caughey AB, Curry SJ, Doubeni CA, Epling JW, Kubik M, Landefeld CS, Mangione CM, Pbert L, Silverstein M, Simon MA, Tseng CW, Wong JB. Screening for HIV Infection: US Preventive Services Task Force Recommendation Statement. JAMA 2019; 321:2326-2336. [PMID: 31184701 DOI: 10.1001/jama.2019.6587] [Citation(s) in RCA: 131] [Impact Index Per Article: 21.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
IMPORTANCE Approximately 1.1 million persons in the United States are currently living with HIV, and more than 700 000 persons have died of AIDS since the first cases were reported in 1981. There were approximately 38 300 new diagnoses of HIV infection in 2017. The estimated prevalence of HIV infection among persons 13 years and older in the United States is 0.4%, and data from the Centers for Disease Control and Prevention show a significant increase in HIV diagnoses starting at age 15 years. An estimated 8700 women living with HIV give birth each year in the United States. HIV can be transmitted from mother to child during pregnancy, labor, delivery, and breastfeeding. The incidence of perinatal HIV infection in the United States peaked in 1992 and has declined significantly following the implementation of routine prenatal HIV screening and the use of effective therapies and precautions to prevent mother-to-child transmission. OBJECTIVE To update the 2013 US Preventive Services Task Force (USPSTF) recommendation on screening for HIV infection in adolescents, adults, and pregnant women. EVIDENCE REVIEW The USPSTF reviewed the evidence on the benefits and harms of screening for HIV infection in nonpregnant adolescents and adults, the yield of screening for HIV infection at different intervals, the effects of initiating antiretroviral therapy (ART) at a higher vs lower CD4 cell count, and the longer-term harms associated with currently recommended ART regimens. The USPSTF also reviewed the evidence on the benefits (specifically, reduced risk of mother-to-child transmission of HIV infection) and harms of screening for HIV infection in pregnant persons, the yield of repeat screening for HIV at different intervals during pregnancy, the effectiveness of currently recommended ART regimens for reducing mother-to-child transmission of HIV infection, and the harms of ART during pregnancy to the mother and infant. FINDINGS The USPSTF found convincing evidence that currently recommended HIV tests are highly accurate in diagnosing HIV infection. The USPSTF found convincing evidence that identification and early treatment of HIV infection is of substantial benefit in reducing the risk of AIDS-related events or death. The USPSTF found convincing evidence that the use of ART is of substantial benefit in decreasing the risk of HIV transmission to uninfected sex partners. The USPSTF also found convincing evidence that identification and treatment of pregnant women living with HIV infection is of substantial benefit in reducing the rate of mother-to-child transmission. The USPSTF found adequate evidence that ART is associated with some harms, including neuropsychiatric, renal, and hepatic harms, and an increased risk of preterm birth in pregnant women. The USPSTF concludes with high certainty that the net benefit of screening for HIV infection in adolescents, adults, and pregnant women is substantial. CONCLUSIONS AND RECOMMENDATION The USPSTF recommends screening for HIV infection in adolescents and adults aged 15 to 65 years. Younger adolescents and older adults who are at increased risk of infection should also be screened. (A recommendation) The USPSTF recommends screening for HIV infection in all pregnant persons, including those who present in labor or at delivery whose HIV status is unknown. (A recommendation).
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Affiliation(s)
| | - Douglas K Owens
- Veterans Affairs Palo Alto Health Care System, Palo Alto, California
- Stanford University, Stanford, California
| | - Karina W Davidson
- Feinstein Institute for Medical Research at Northwell Health, Manhasset, New York
| | - Alex H Krist
- Fairfax Family Practice Residency, Fairfax, Virginia
- Virginia Commonwealth University, Richmond
| | | | | | | | | | | | | | | | | | | | - Lori Pbert
- University of Massachusetts Medical School, Worcester
| | | | | | - Chien-Wen Tseng
- University of Hawaii, Honolulu
- Pacific Health Research and Education Institute, Honolulu, Hawaii
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18
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Okpa HO, Bisong EM, Enang OE, Effa EE, Monjok E, Essien EJ. Predictors of chronic kidney disease among HIV-infected patients on highly active antiretroviral therapy at the University of Calabar Teaching Hospital, Calabar, South-South Nigeria. HIV AIDS-RESEARCH AND PALLIATIVE CARE 2019; 11:61-67. [PMID: 31118824 PMCID: PMC6501420 DOI: 10.2147/hiv.s189802] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 10/05/2018] [Accepted: 02/18/2019] [Indexed: 12/17/2022]
Abstract
Background: The burden of the people living with human immunodeficiency virus (HIV) infection and the acquired immunodeficiency syndrome (AIDS) is largely borne by communities in Sub-Saharan Africa. The rate of kidney disease is increasing amongst HIV patients and occurs more often in patients with advanced stage of the disease with lower CD4 counts and associated with a high rate of morbidity and mortality. The objective of this study is to determine the prevalence and predictors of chronic kidney disease (CKD) amongst HIV patients on highly active antiretroviral therapy (HAART) at the University of Calabar Teaching Hospital, Calabar. Materials and methods: This was a cross-sectional study that was carried out over a 4-month period from May to August 2018. In all, a total of 118 patients with HIV on HAART were recruited into the study in a consecutive manner and their serum creatinine measured with the calculation of estimated glomerular filtration rate (eGFR). Other data collected were sex, age, weight, height, body mass index (BMI), waist hip ratio (WHR), packed cell volume, CD4 count etcetera. Data collected were inputted and analyzed with SPSS version 18, and statistical significance was taken to be p<0.05. Results: There were more females (69.5%) amongst the HIV participants and the prevalence of CKD was 15.3%. The risk factors seen to be associated with CKD were lower levels of CD4 count below 200 cells/µl, lower PCV, weight, BMI, and eGFR. Also, higher levels of WHR and creatinine were associated with CKD. Factors directly correlated with CKD were weight, BMI and CD4 count levels, while creatinine level was inversely correlated with CKD. However, a logistic regression model showed only creatinine to be a predictor of CKD. Conclusion: HIV patients on antiretroviral therapy, mainly the highly active antiretroviral therapy (HAART) have a relatively high prevalence of CKD of 15.3% and high level of serum creatinine was predictive of CKD in the logistic regression model in our study.
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Affiliation(s)
- Henry Ohem Okpa
- Renal Unit, Department of Internal Medicine, University of Calabar Teaching Hospital, Calabar, Nigeria.,Department of Internal Medicine, University of Calabar, Calabar, Nigeria
| | - Elvis Mbu Bisong
- Department of Family Medicine, University of Calabar, Calabar and University of Calabar Teaching Hospital, Calabar, Nigeria
| | - Ofem Egbe Enang
- Department of Internal Medicine, University of Calabar, Calabar, Nigeria.,Endocrine and Metabolism Unit, University of Calabar Teaching Hospital, Calabar, Nigeria
| | - Emmanuel Edet Effa
- Renal Unit, Department of Internal Medicine, University of Calabar Teaching Hospital, Calabar, Nigeria.,Department of Internal Medicine, University of Calabar, Calabar, Nigeria
| | - Emmanuel Monjok
- Department of Family Medicine, University of Calabar, Calabar and University of Calabar Teaching Hospital, Calabar, Nigeria.,Institute of Community Health, University of Houston, Texas Medical Center, Houston, TX, USA
| | - Ekere James Essien
- Institute of Community Health, University of Houston, Texas Medical Center, Houston, TX, USA
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19
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Kaboré NF, Poda A, Zoungrana J, Da O, Ciaffi L, Semdé A, Yaméogo I, Sawadogo AB, Delaporte E, Meda N, Limou S, Cournil A. Chronic kidney disease and HIV in the era of antiretroviral treatment: findings from a 10-year cohort study in a west African setting. BMC Nephrol 2019; 20:155. [PMID: 31064340 PMCID: PMC6505177 DOI: 10.1186/s12882-019-1335-9] [Citation(s) in RCA: 26] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2018] [Accepted: 04/15/2019] [Indexed: 11/10/2022] Open
Abstract
Background It has been reported that people living with HIV in West Africa exhibited the highest risks for chronic kidney disease (CKD) in the world. Here, we aimed at determining the CKD frequency and changes in kidney function during antiretroviral treatment (ART) in a large cohort of HIV-patients followed in Burkina Faso. Methods We included ART-naive adults who initiated ART at the Day Care Unit of the Souro Sanou University Hospital between 01/01/2007 and 12/31/2016. We assessed the estimated glomerular filtration rate (eGFR) by serum creatinine using the Modification of Diet in Renal Disease (MDRD) equation. Following the K/DOQI recommendations, CKD was defined as eGFR < 60 ml/min/1.73m2 at two consecutive measurements at least 3 months apart. The factors associated with eGFR decline or CKD were identified by mixed linear regression and Cox regression, respectively. Results Three thousand, one hundred and thirty-eight patients (72% women) were followed for a median (IQR) of 4.5(2.2–6.9) years. At baseline, median eGFR (IQR) was 110.7(94.4–128.4) ml/min/1.73m2 and 93 (3%) patients exhibited eGFR < 60 ml/min/1.73m2. The lowest-performing progressions of eGFR during the first year of ART were observed in patients with 40-49 yr. age range (− 8.3[− 11.7;-5.0] ml/min/1.73m2, p < 0.001), age ≥ 50 yr. (− 6.2[− 10.7;-1.8] ml/min/1.73m2, p = 0.006) and high blood pressure (HBP) (− 28.4[− 46.9;-9.9] ml/min/1.73m2, p = 0.003) at ART initiation. Regarding the ART exposure in patients with normal baseline eGFR, zidovudine (AZT) with protease inhibitor (PI) (− 4.7[− 7.7;-1.6] ml/min/1.73m2, p = 0.002), tenofovir (TDF) + PI (− 13.1[− 17.4;-8.7] ml/min/1.73m2, p < 0.001), TDF without PI (− 3.2[− 5.0;-1.4] ml/min/1.73m2, p < 0.001), stavudine (d4T) + PI (− 8.5[− 14.6–2.4] ml/min/1.73m2, p = 0.006) and d4T without PI (− 5.0[− 7.6–2.4] ml/min/1.73m2, p < 0.001) were associated with poorer eGFR progression. The prevalence of CKD was 0.5% and the incidence was 1.9 [1.3; 2.7] cases/1000 person-years. The risk of CKD was higher in patients with HBP (4.3[1.8;9.9], p = 0.001), 40-49 yr. patients (4.2[1.6;11.2], p = 0.004), ≥50 yr. patients (4.5[1.5;14.1], p = 0.009) and patients exposed to abacavir (ABC) or didanosine (ddI) based ART (13.1[4.0;42.9], p < 0.001). Conclusions Our findings do not confirm the high risk of CKD reported in previous studies of West Africans with HIV, but support the recommendations for early initiation of ART and close kidney function monitoring in patients with HBP or aged ≥40 yr.
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Affiliation(s)
- Nongodo Firmin Kaboré
- Department of Clinical Research, Centre MURAZ, Nongodo Firmin KABORE, Bobo-Dioulasso, BP 808, Burkina Faso.
| | - Armel Poda
- Department of Infectious Diseases, University Hospital Souro Sanou, Bobo-Dioulasso, Burkina Faso.,Institut Supérieur des Sciences de la Santé, Université Nazi Boni, Bobo-Dioulasso, Burkina Faso
| | - Jacques Zoungrana
- Department of Infectious Diseases, University Hospital Souro Sanou, Bobo-Dioulasso, Burkina Faso.,Institut Supérieur des Sciences de la Santé, Université Nazi Boni, Bobo-Dioulasso, Burkina Faso
| | - Ollo Da
- Biochemistry Department, University Hospital Souro Sanou, Bobo-Dioulasso, Burkina Faso
| | - Laura Ciaffi
- Unité Mixte Internationale 233, Institut de Recherche pour le Développement, U1175-Inserm, University of Montpellier, Montpellier, France
| | - Aoua Semdé
- Department of nephrology, University Hospital Souro Sanou, Bobo-Dioulasso, Burkina Faso
| | - Issouf Yaméogo
- Department of Infectious Diseases, University Hospital Souro Sanou, Bobo-Dioulasso, Burkina Faso
| | - Adrien B Sawadogo
- Department of Infectious Diseases, University Hospital Souro Sanou, Bobo-Dioulasso, Burkina Faso
| | - Eric Delaporte
- Unité Mixte Internationale 233, Institut de Recherche pour le Développement, U1175-Inserm, University of Montpellier, Montpellier, France.,Department of Infectious Diseases, University Hospital of Montpellier, Montpellier, France
| | - Nicolas Meda
- Université Ouaga 1 Pr Joseph Ki-Zerbo, Ouagadougou, Burkina Faso
| | - Sophie Limou
- Centre de Recherche en Transplantation et Immunologie (CRTI) UMR1064, Inserm, Université de Nantes, Nantes, France.,Institut de Transplantation en Urologie-Néphrologie (ITUN), Nantes University Hospital, Nantes, France.,Ecole Centrale de Nantes, Nantes, France.,Basic Research Laboratory, NIH/NCI, Frederick National Laboratory, Leidos Biomedical Research, Inc, Frederick, MD, USA
| | - Amandine Cournil
- Unité Mixte Internationale 233, Institut de Recherche pour le Développement, U1175-Inserm, University of Montpellier, Montpellier, France
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20
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Doshi S, Ucanda M, Hart R, Hou Q, Terzian AS. Incidence and Risk Factors for Renal Disease in an Outpatient Cohort of HIV-Infected Patients on Antiretroviral Therapy. Kidney Int Rep 2019; 4:1075-1084. [PMID: 31440698 PMCID: PMC6698302 DOI: 10.1016/j.ekir.2019.04.024] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/18/2018] [Revised: 04/07/2019] [Accepted: 04/29/2019] [Indexed: 01/12/2023] Open
Abstract
Introduction Prior studies found renal disease was common among HIV-infected outpatients. We updated incident renal disease estimates in this population, comparing those with and without tenofovir exposure. Methods We conducted a retrospective analysis of the DC Cohort, a longitudinal study of HIV patients in Washington, DC, from 2011 to 2015. We included adults prescribed antiretroviral therapy (ART) with baseline glomerular filtration rate (GFR) ≥15 ml/min per 1.73 m2. We defined renal disease as 50% decrease in GFR or doubled serum creatinine (Cr) within 3 months. We defined cumulative viral load as area under the curve (AUC) of log10 transformed longitudinal HIV RNA viral load (VL). Correlates of time to incident renal disease were identified using Cox proportional hazard regression models, adjusted for demographics and known risk factors for kidney disease. Results Among 6068 adults, 77% were Black and median age was 48 years. Incident renal disease rate was 0.77 per 100 person-years (95% confidence interval [CI]: 0.65-0.9). Factors associated with renal disease were age (adjusted hazard ratio [aHR]: 1.4; CI 1.1-1.7 per 10 years), public non-Medicaid, non-Medicare insurance (aHR: 3.4; CI: 1.9-6.4), AUC VL (aHR: 1.1; CI: 1.1-1.2), diabetes mellitus (aHR: 1.6; CI: 1.0-2.4), and mildly reduced GFR (60-89 ml/min per 1.73 m2) (aHR: 1.5; CI: 1.0-2.3); recent tenofovir exposure was not associated with renal disease (aHR: 0.7; CI: 0.5-1.1). Conclusion Our study revealed a substantial burden of renal disease among HIV patients. Cumulative VL was associated with renal disease, suggesting that early VL suppression may decrease its incidence.
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Affiliation(s)
- Saumil Doshi
- Section of Infectious Diseases, MedStar Washington Hospital Center, Washington, DC, USA
- Correspondence: Saumil Doshi, Infectious Diseases, MedStar Washington Hospital Center, Room 2A56, 110 Irving Street, NW, Washington, DC 20010, USA.
| | - Martin Ucanda
- Division of Infectious Diseases, Howard University Hospital, Washington, DC, USA
| | - Rachel Hart
- Data as a Service, Cerner Corporation, Kansas City, Missouri, USA
| | - Qingjiang Hou
- Data as a Service, Cerner Corporation, Kansas City, Missouri, USA
| | - Arpi S. Terzian
- Patient-Centered Outcomes Research Institute, Washington, DC, USA
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21
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Tenofovir disoproxil fumarate initiation and changes in urinary biomarker concentrations among HIV-infected men and women. AIDS 2019; 33:723-733. [PMID: 30830887 DOI: 10.1097/qad.0000000000002114] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
OBJECTIVES Urinary biomarkers of kidney injury may have potential to identify subclinical injury attributable to tenofovir disoproxil fumarate (TDF) toxicity. DESIGN This observational study included 198 HIV-infected participants from the Multicenter AIDS Cohort Study and the Women's Interagency HIV Study, who initiated TDF between 2009 and 2015 and had urine samples collected at baseline before and after TDF initiation. METHODS We used linear mixed-effects models controlling for urine creatinine and time on TDF to evaluate the effects of TDF initiation on changes in 14 urinary biomarkers. RESULTS Within 1 year after TDF initiation, concentrations of trefoil factor 3 [+78%; 95% confidence interval (CI) +38%, +129%), alpha-1 microglobulin (α1m) (+32%; 95% CI +13%, +55%), clusterin (+21%; 95% CI +6%, +38%), uromodulin (+19%; 95% CI +4%, +36%), and kidney injury molecule-1 (KIM-1) (+13%; 95% CI +1%, +26%) significantly increased, whereas interleukin-18 (IL-18) significantly decreased (-13%, 95% CI -7%, -25%). Subsequent to the first year of TDF use, biomarker concentrations stabilized, and these changes were not statistically significant. When stratifying by baseline viremia (HIV-1 RNA < vs. ≥80 copies/ml), concentration changes for most biomarkers during the first year of TDF use were greater among aviremic vs. viremic participants, with significant differences in α1m (+80 vs. +22%), KIM-1 (+43 vs. +10%), beta-2 microglobulin (+83 vs. -10%), YKL-40 (+33 vs. -5%), and IL-18 (+20 vs. -27%). CONCLUSIONS TDF initiation was associated with substantial changes in urinary biomarkers of kidney injury within the first year of use, particularly among aviremic participants. A urinary biomarker panel may be a clinically useful tool to detect and monitor the heterogeneous effects of TDF on the kidney.
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22
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Drak D, Barratt H, Templeton DJ, O’Connor CC, Gracey DM. Renal function and risk factors for renal disease for patients receiving HIV pre-exposure prophylaxis at an inner metropolitan health service. PLoS One 2019; 14:e0210106. [PMID: 30653509 PMCID: PMC6336260 DOI: 10.1371/journal.pone.0210106] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/21/2018] [Accepted: 12/17/2018] [Indexed: 12/26/2022] Open
Abstract
Background Pre-exposure prophylaxis (PrEP) with tenofovir disoproxil fumarate/emtricitabine (TDF/FTC) significantly reduces the risk of HIV acquisition. TDF is a known nephrotoxin however, renal dysfunction from TDF is mostly reversible following discontinuation. Aims To describe the renal function, risk factors for renal disease and associated clinical testing practices in a cohort of PrEP patients. Methods A retrospective review was conducted of all PrEP patients commenced on TDF/FTC at an inner metropolitan sexual health clinic in Sydney, Australia between April 2016 and July 2017, with follow-up data obtained at 3-monthly intervals until 18 months. Results 525 patients met inclusion criteria. Patients were almost exclusively male and median age was 34 years (IQR: 28 to 42). At baseline, 1.5% had an estimated glomerular filtration rate (eGFR) <70 mL/min/1.73m2. A small significant drop in eGFR of -2.5 mL/min/1.73m2 (p<0.05) occurred between PrEP commencement and the first follow-up period, followed by a progressive decline in eGFR of -0.38 mL/min/1.73m2 per month (95%CI: -0.57 to -0.20; p<0.001). Renal impairment (eGFR <70 mL/min/1.73m2) occurred in 6.5% of patients and persisted across consecutive follow-up periods in five (1.0%) patients. Patients aged ≥40 years had a greater risk of renal impairment than younger patients (HR 3.9, 95%CI: 1.8 to 8.4; p<0.001), despite similar rates of eGFR decline (p = 0.19). PrEP was discontinued in two patients (0.4%) due to renal function concerns. Conclusion PrEP use led to an initial drop in eGFR and a more gradual progressive decline subsequently, but significant renal impairment remained uncommon up to 18 months of follow-up.
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Affiliation(s)
- Douglas Drak
- Sydney Medical School, University of Sydney, Sydney, NSW, Australia
- * E-mail:
| | - Hamish Barratt
- Sydney Medical School, University of Sydney, Sydney, NSW, Australia
- Central Clinical School, University of Sydney, Sydney, NSW, Australia
| | - David J. Templeton
- Central Clinical School, University of Sydney, Sydney, NSW, Australia
- RPA Sexual Health, Sydney Local Health District, Sydney, NSW, Australia
- Kirby Institute, University of New South Wales, Sydney, NSW, Australia
| | - Catherine C. O’Connor
- Central Clinical School, University of Sydney, Sydney, NSW, Australia
- RPA Sexual Health, Sydney Local Health District, Sydney, NSW, Australia
- Kirby Institute, University of New South Wales, Sydney, NSW, Australia
| | - David M. Gracey
- Central Clinical School, University of Sydney, Sydney, NSW, Australia
- Renal Unit, Royal Prince Alfred Hospital, Sydney Local Health District, Sydney, NSW, Australia
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23
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Coffin CS, Fung SK, Alvarez F, Cooper CL, Doucette KE, Fournier C, Kelly E, Ko HH, Ma MM, Martin SR, Osiowy C, Ramji A, Tam E, Villeneuve JP. Management of Hepatitis B Virus Infection: 2018 Guidelines from the Canadian Association for the Study of Liver Disease and Association of Medical Microbiology and Infectious Disease Canada. CANADIAN LIVER JOURNAL 2018; 1:156-217. [PMID: 35992619 PMCID: PMC9202759 DOI: 10.3138/canlivj.2018-0008] [Citation(s) in RCA: 59] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/16/2018] [Accepted: 04/17/2018] [Indexed: 08/01/2023]
Abstract
Hepatitis B virus (HBV) infection is an important public health problem in Canada. In keeping with evolving evidence and understanding of HBV pathogenesis, the Canadian Association for the Study of Liver Disease periodically publishes HBV management guidelines. The goals of the 2018 guidelines are to (1) highlight the public health impact of HBV infection in Canada and the need to improve diagnosis and linkage to care, (2) recommend current best-practice guidelines for treatment of HBV, (3) summarize the key HBV laboratory diagnostic tests, and (4) review evidence on HBV management in special patient populations and include more detail on management of HBV in pediatric populations. An overview of novel HBV tests and therapies for HBV in development is provided to highlight the recent advances in HBV clinical research. The aim and scope of these guidelines are to serve as an up-to-date, comprehensive resource for Canadian health care providers in the management of HBV infection.
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Affiliation(s)
- Carla S. Coffin
- Cumming School of Medicine, University of Calgary, Calgary, Alberta
| | - Scott K. Fung
- Faculty of Medicine, University of Toronto, Toronto, Ontario
| | - Fernando Alvarez
- Centre hospitalier de l’université de Montréal (CHUM)—CHU Sainte-Justine, Montreal, Québec
| | - Curtis L. Cooper
- Division of Infectious Diseases, Department of Medicine, University of Ottawa, Ottawa, Ontario
| | - Karen E. Doucette
- Division of Infectious Diseases, University of Alberta, Edmonton, Alberta
| | - Claire Fournier
- Department of Medicine, Université de Montréal, Montreal, Québec
| | - Erin Kelly
- Division of Gastroenterology, Department of Medicine, University of Ottawa, Ottawa, Ontario
| | - Hin Hin Ko
- Faculty of Medicine, University of British Columbia, Vancouver, British Columbia
| | - Mang M Ma
- Division of Gastroenterology, University of Alberta, Edmonton, Alberta
| | | | - Carla Osiowy
- Viral Hepatitis and Bloodborne Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba
| | - Alnoor Ramji
- St. Paul’s Hospital, Vancouver, British Columbia
| | - Edward Tam
- LAIR Centre, Vancouver, British Columbia
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24
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Venter WDF, Fabian J, Feldman C. An overview of tenofovir and renal disease for the HIV-treating clinician. South Afr J HIV Med 2018; 19:817. [PMID: 30167339 PMCID: PMC6111387 DOI: 10.4102/sajhivmed.v19i1.817] [Citation(s) in RCA: 32] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/06/2017] [Accepted: 03/29/2018] [Indexed: 12/12/2022] Open
Abstract
Tenofovir disoproxil fumarate (TDF, commonly termed ‘tenofovir’) is the antiretroviral most commonly implicated in antiretroviral-induced nephrotoxicity. As patients on successful antiretroviral therapy (ART) age, their risk for developing renal disease may increase in part because of ART itself, but more importantly, because of HIV-associated and non-HIV-associated comorbidity. Therefore, clinicians need an approach to managing renal disease in people on TDF. TDF as a cause of acute kidney injury (AKI) or chronic kidney disease (CKD) is uncommon, and clinicians should actively exclude other causes (Box 1). In TDF-associated AKI, TDF should be interrupted in all cases, and replaced, or ART interrupted altogether. Tenofovir disoproxil fumarate toxicity can present as AKI or CKD, and as a full or partial Fanconi’s syndrome. TDF has a small but definite negative impact on kidney function (up to a 10% decrease in glomerular filtration rate [GFR]). This occurs because of altered tubular function in those exposed to TDF for treatment and as pre-exposure prophylaxis. Renal function should be assessed using creatinine-based estimated GFR at the time of initiation of TDF, if ART is changed, at 1–3 months, and then ideally every 6–12 months if stable. Specific tests of tubular function are not routinely recommended; in the case of clinical concern, a spot protein or albumin: creatinine ratio is preferable, but in resource-limited settings, urine dipstick can be used. More frequent monitoring may be required in those with established CKD (estimated glomerular filtration rate [eGFR] < 50 mL/min/1.73 m2) or risk factors for kidney disease. The most common risk factors are comorbid hypertension, diabetes, HIV-associated kidney disease, hepatitis B or C co-infection, and TDF in combination with a ritonavir-boosted protease inhibitor. Management of these comorbid conditions must be prioritised in this group. If baseline screening eGFR is < 50 mL/min/1.73 m2, abacavir (the preferred option), and dose-adjusted TDF (useful if concomitant hepatitis B), zidovudine or stavudine (d4T) remain alternatives to full-dose TDF. If there is a rapid decline in kidney function (eGFR drops by more than 25% and decreases to < 50 mL/min/1.73 m2 from of baseline function), or there is new onset or worsening of proteinuria or albuminuria, clinicians should review ART and other potentially nephrotoxic medications and comorbidity and conduct further testing if indicated. If kidney function does not improve after addressing reversible causes of renal failure, then referral to a nephrologist is appropriate. In the case of severe CKD, timeous referral for planning for renal replacement therapy is recommended. Tenofovir alafenamide, a prodrug of tenofovir, appears to have less renal toxicity and is likely to replace TDF in future.
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Affiliation(s)
- Willem D F Venter
- Wits Reproductive Health and HIV Institute, University of the Witwatersrand, South Africa
| | - June Fabian
- Wits Donald Gordon Medical Centre, South Africa.,Department of Internal Medicine, Faculty of Health Sciences, University of the Witwatersrand, South Africa
| | - Charles Feldman
- Wits Donald Gordon Medical Centre, South Africa.,Charlotte Maxeke Johannesburg Academic Hospital, South Africa
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25
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Low JZ, Khoo SP, Nor Azmi N, Chong ML, Sulaiman H, Azwa I, Tan CH, Kamarulzaman A, Rajasuriar R. Is the risk of tenofovir‐induced nephrotoxicity similar in treatment‐naïve compared to treatment‐experienced patients? JOURNAL OF PHARMACY PRACTICE AND RESEARCH 2018. [DOI: 10.1002/jppr.1392] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Joo Zheng Low
- Department of Pharmacy Faculty of Medicine University Malaya Kuala Lumpur Malaysia
| | - Su Pei Khoo
- Department of Pharmacy Faculty of Medicine University Malaya Kuala Lumpur Malaysia
| | - Nuruljannah Nor Azmi
- Centre of Excellence of Research in AIDS (CERiA) University Malaya Kuala Lumpur Malaysia
| | - Meng Li Chong
- Centre of Excellence of Research in AIDS (CERiA) University Malaya Kuala Lumpur Malaysia
| | - Helmi Sulaiman
- Department of Medicine Faculty of Medicine University Malaya Kuala Lumpur Malaysia
| | - Iskandar Azwa
- Department of Medicine Faculty of Medicine University Malaya Kuala Lumpur Malaysia
| | - Ching Hooi Tan
- Department of Pharmacy University Malaya Medical Centre Kuala Lumpur Malaysia
| | - Adeeba Kamarulzaman
- Centre of Excellence of Research in AIDS (CERiA) University Malaya Kuala Lumpur Malaysia
- Department of Medicine Faculty of Medicine University Malaya Kuala Lumpur Malaysia
| | - Reena Rajasuriar
- Department of Pharmacy Faculty of Medicine University Malaya Kuala Lumpur Malaysia
- Centre of Excellence of Research in AIDS (CERiA) University Malaya Kuala Lumpur Malaysia
- The Peter Doherty Institute for Infection and Immunity University of Melbourne Melbourne Australia
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Chahal HS, Murray JS, Shimer M, Capella P, Presto R, Valdez ML, Lurie PG. The US Food and Drug Administration's tentative approval process and the global fight against HIV. J Int AIDS Soc 2018; 20. [PMID: 29232052 PMCID: PMC5810328 DOI: 10.1002/jia2.25019] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/22/2017] [Accepted: 10/02/2017] [Indexed: 11/10/2022] Open
Abstract
INTRODUCTION In 2004, the US government began to utilize the Food and Drug Administration's (USFDA) tentative approval process (tFDA) as a basis to determine which HIV drugs are appropriate to be purchased and used in resource-constrained settings. This process permits products that are not approved for marketing in the US, including medicines with active patents or marketing restrictions in the US, to be purchased and distributed in resource-constrained settings. Although the tFDA was originally intended to support the United States' President's Emergency Plan for AIDS Relief (PEPFAR), the USFDA list has become a cornerstone of international HIV programmes that support procurement of ARVs, such as the World Health Organization and the Global Fund to Fight AIDS, Tuberculosis, and Malaria. Our objective in this article is to help the global HIV policy makers and implementers of HIV programmes better understand the benefits and limitations of the tFDA by providing an in-depth review of the relevant legal and regulatory processes. DISCUSSION USFDA's dedicated tFDA process for ARVs used by the PEPFAR programme has a wide impact globally; however, the implementation and the regulatory processes governing the programme have not been thoroughly described in the medical literature. This paper seeks to help stakeholders better understand the legal and regulatory aspects associated with review of ARVs under the tFDA by describing the following: (1) the tFDA and its importance to global ARV procurement; (2) the regulatory pathways for applications under tFDA for the PEPFAR programme, including modifications to applications, review timelines and costs; (3) the role of US patents, US marketing exclusivity rights, and the Medicines Patents Pool in tFDA; and (4) an overview of how applications for PEPFAR programme are processed through the USFDA. We also provide a case study of a new ARV, tenofovir alafenamide fumarate (TAF), not yet reviewed by USFDA for PEPFAR use. CONCLUSIONS In this paper, we describe the importance and implementation of USFDA's tentative approval process to review ARVs for resource-constrained settings. We also highlight the impact of patents and exclusivities on review of HIV drugs under tFDA and illustrate the concepts using a new HIV drug as an example.
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Affiliation(s)
- Harinder Singh Chahal
- Office of Public Health Strategy and Analysis, Office of the Commissioner, US Food and Drug Administration, Silver Spring, MD
| | - Jeffrey S Murray
- Office of New Drugs, Center for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, MD
| | - Martin Shimer
- Office of Generic Drugs, Center for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, MD
| | - Peter Capella
- Office of Pharmaceutical Quality, Center for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, MD
| | - Ryan Presto
- Office of Generic Drugs, Center for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, MD
| | - Mary Lou Valdez
- Office of International Programs, Office of the Commissioner, US Food and Drug Administration, Silver Spring, MD
| | - Peter G Lurie
- Office of Public Health Strategy and Analysis, Office of the Commissioner, US Food and Drug Administration, Silver Spring, MD
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Abstract
Renal involvement in hepatitis B occurs in various spectrums and its knowledge is important for clinicians in management of patients. The renal diseases most commonly associated with hepatitis B virus (HBV) infection include membranous nephropathy, membranoproliferative glomerulonephritis and Polyarteritis nodosa. The widespread use of hepatitis B vaccination has decreased the incidence of HBV-related renal diseases. The incidence of HBV infection in dialysis patients has significantly decreased over the past few decades because of screening of blood products for hepatitis B surface antigen (HBsAg) and hepatitis B core antibody, implementation of infection control measures and hepatitis B vaccination. The definition of acute kidney injury has been recently modified in cirrhotic population, helping in prognosis and prediction of mortality. The most common etiologies of acute kidney injury in this cirrhotic population, which account for 80% to 90% of all cases, include volume depletion, acute tubular necrosis and hepatorenal syndrome. Treatment with oral nucleoside/tide analogues (NA) brought a new paradigm in the management of HBsAg positive glomerulonephritis, kidney transplant recipients and dialysis patients, resulting in effective viral suppression, reduced hepatic complications and improved patient survival, without compromising renal allograft outcome. NAs are cleared by the kidneys and therefore their dosage has to be adjusted in all patients with impaired renal function. This article reviews the recent knowledge of the pathogenesis and treatment of HBV-related glomerulonephritis and discusses the management of hepatitis B in patients on dialysis, kidney transplant recipients and cirrhotics, which is continuously evolving.
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Affiliation(s)
- Apurva S Shah
- Department of Gastroenterology, Bombay Hospital and Medical Research Institute, Mumbai, Maharashtra, India
| | - Deepak N Amarapurkar
- Department of Gastroenterology, Bombay Hospital and Medical Research Institute, Mumbai, Maharashtra, India
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Deckert A, Neuhann F, Klose C, Bruckner T, Beiersmann C, Haloka J, Nsofwa M, Banda G, Brune M, Reutter H, Rothenbacher D, Zeier M. Assessment of renal function in routine care of people living with HIV on ART in a resource-limited setting in urban Zambia. PLoS One 2017; 12:e0184766. [PMID: 28931037 PMCID: PMC5607167 DOI: 10.1371/journal.pone.0184766] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/06/2017] [Accepted: 08/30/2017] [Indexed: 11/18/2022] Open
Abstract
Introduction Data on renal impairment in sub-Saharan Africa (SSA) remains scarce, determination of renal function is not part of routine assessments. We evaluated renal function and blood pressure in a cohort of people living with HIV (PLWH) on antiretroviral treatment (ART) in the Renal Care Zambia project (ReCaZa). Methods Using routine data from an HIV outpatient clinic from 2011–2013, we retrospectively estimated the glomerular filtration rate (eGFR, CKD-Epi formula) of PLWH on ART in Lusaka, Zambia. Data were included if adults had had at least one serum creatinine recorded and had been on ART for a minimum of three months. We investigated the differences in eGFR between ART subgroups with and without tenofovir disproxil fumarate (TDF), and applied multivariable linear models to associate ART and eGFR, adjusted for eGFR before ART initiation. Results and discussion Among 1118 PLWH (63,3% female, mean age 41.8 years, 83% ever on TDF; median duration 1461 [range 98 to 4342] days) on ART, 28.3% had an eGFR <90 ml/min, and 5.5% <60 ml/min at their last measurement. Information on other conditions associated with renal impairment was not systematically documented. Fourteen per cent of the PLWH who later switched to TDF-free ART had an initial eGFR lower 60ml/min. Nineteen percent had first-time hypertensive readings at their last visit. The multivariable models suggest that physicians acted according to guidelines and replaced TDF-containing ART if patients developed moderate/severe renal impairment. Conclusions Assessment of renal function in SSA remains a challenge. The vast majority of PLWH benefit from long-term ART, including improved renal function. However, approximately 5% of PLWH on ART may have clinically relevant decreased eGFR, and 27% hypertension. While a routine renal assessment might not be feasible, strategies to identify patients at risk are warranted. Targeted monitoring prior and during ART is recommended, however, should not delay ART access.
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Affiliation(s)
- Andreas Deckert
- Institute of Public Health, Heidelberg University Hospital, Heidelberg, Germany
- * E-mail:
| | - Florian Neuhann
- Institute of Public Health, Heidelberg University Hospital, Heidelberg, Germany
| | - Christina Klose
- Institute of Medical Biometry and Informatics, Heidelberg University Hospital, Heidelberg, Germany
| | - Thomas Bruckner
- Institute of Medical Biometry and Informatics, Heidelberg University Hospital, Heidelberg, Germany
| | - Claudia Beiersmann
- Institute of Public Health, Heidelberg University Hospital, Heidelberg, Germany
| | | | | | | | - Maik Brune
- Internal Medicine I and Clinical Chemistry, Heidelberg University Hospital, Heidelberg, Germany
| | | | | | - Martin Zeier
- Division of Nephrology, Heidelberg University Hospital, Heidelberg, Germany
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COHORT PROFILE: The Complications of Long-Term Antiretroviral Therapy study in Uganda (CoLTART), a prospective clinical cohort. AIDS Res Ther 2017; 14:26. [PMID: 28484508 PMCID: PMC5418696 DOI: 10.1186/s12981-017-0154-y] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/07/2016] [Accepted: 04/28/2017] [Indexed: 11/10/2022] Open
Abstract
BACKGROUND Antiretroviral therapy (ART) improves the survival and quality of life of HIV-positive individuals, but the effects of long-term ART use do eventually manifest. The Complications of Long-Term Antiretroviral Therapy cohort study in Uganda (CoLTART) was established to investigate the metabolic and renal complications of long-term ART use among Ugandan adults. We describe the CoLTART study set-up, aims, objectives, study methods, and also report some preliminary cross-sectional study enrolment metabolic and renal complications data analysis results. METHODS HIV-positive ART naïve and experienced adults (18 years and above) in Uganda were enrolled. Data on demographic, dietary, medical, social economic and behaviour was obtained; and biophysical measurements and a clinical examination were undertaken. We measured: fasting glucose and lipid profiles, renal and liver function tests, full blood counts, immunology, virology and HIV drug resistance testing. Plasma samples were stored for future studies. RESULTS Between July 2013 and October 2014, we enrolled 1095 individuals, of whom 964 (88.0%) were ART experienced (6 months or more), with a median of 9.4 years (IQR 7.0-9.9) on ART. Overall, 968 (88.4%) were aged 35 years and above, 711 (64.9%) were females, 608 (59.6%) were or had ever been on a Tenofovir ART regimen and 236 (23.1%) on a Protease Inhibitor (PI) regimen. There were no differences in renal dysfunction between patients on Tenofovir and Non-Tenofovir containing ART regimens. Patients on PI regimens had higher total cholesterol, lower high density lipoprotein, higher low density lipoprotein, higher triglycerides, and a high atherogenic index for plasma than the non-PI regimen, p = 0.001 or < 0.001. Patients on Non-PI regimens had higher mean diastolic hypertension than patients on PI regimens, p < 0.001. CONCLUSIONS Our finding of no differences in renal dysfunction between patients on Tenofovir and those on Non-Tenofovir containing ART regimens means that Tenofovir based first line ART can safely be initiated even in settings without routine renal function monitoring. However, integration of cardiovascular risk assessment, preventive and curative measures against cardiovascular disease are required. The CoLTART cohort is a good platform to investigate the complications of long-term ART use in Uganda.
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Boucquemont J, Lawson-Ayayi S, Rigothier C, Bonnet F, Proust-Lima C, Neau D, Greib C, Miremont-Salamé G, Dabis F, Dupon M, Dauchy FA. Absence of Decline of Kidney Function in Human Immunodeficiency Virus-Infected Patients Under Routine Clinical Management. Nephron Clin Pract 2017; 136:211-220. [PMID: 28445881 DOI: 10.1159/000467400] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/04/2016] [Accepted: 02/27/2017] [Indexed: 11/19/2022] Open
Abstract
BACKGROUND Since the introduction of antiretroviral therapy (ART), human immunodeficiency virus (HIV)-infected patients have a drastically improved prognosis but at the same time they are also more affected by non-HIV related complications, such as chronic kidney disease. The objective of our study was to investigate the effect of proteinuria and tenofovir (TDF)-containing ART regimens on the temporal evolution of estimated glomerular filtration rate (eGFR). METHODS Between April 2008 and October 2012, we enrolled 395 patients with a complete renal evaluation among patients from the ANRS C03 Aquitaine cohort, a prospective hospital-based cohort of HIV-1-infected patients under routine clinical management in southwestern France. eGFR was estimated at each patient follow-up visit. A linear mixed model was used to analyze eGFR dynamics, accounting for change in TDF by modeling eGFR trajectory according to treatment periods. RESULTS At inclusion, 56.7% of patients were treated with TDF-containing ART regimens; prevalence of glomerular and tubular proteinuria was 7.9 and 10.8% respectively. A 1-year increase of cumulative exposure to TDF was significantly associated with a mean eGFR decrease of 1.27 mL/min/1.73 m2 (95% CI [-2.14 to -0.41]). Only a urine protein to creatinine ratio >100 mg/mmol and/or a urine albumin to creatinine ratio >70 mg/mmol were associated with eGFR trajectory (mean slope 6.18 mL/min/1.73 m2 per year; 95% CI [2.71 to 9.65]), whereas TDF use was not associated with such eGFR temporal evolution. CONCLUSION Decline in kidney function is limited under routine clinical management with monitoring of renal function and interventions including decision to continue or discontinue TDF.
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Affiliation(s)
- Julie Boucquemont
- INSERM U1219 Bordeaux Population Health, ISPED, University of Bordeaux, Bordeaux, France
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Nkhoma ET, Rosenblatt L, Myers J, Villasis-Keever A, Coumbis J. Real-World Assessment of Renal and Bone Safety among Patients with HIV Infection Exposed to Tenofovir Disoproxil Fumarate-Containing Single-Tablet Regimens. PLoS One 2016; 11:e0166982. [PMID: 27941989 PMCID: PMC5152819 DOI: 10.1371/journal.pone.0166982] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/26/2016] [Accepted: 11/07/2016] [Indexed: 12/29/2022] Open
Abstract
Objectives Tenofovir disoproxil fumarate (TDF)-containing antiretroviral regimens have been associated with an increased incidence of renal and bone adverse outcomes. Here, we estimated the real-world incidence of renal and bone adverse outcomes among patients with HIV infection receiving different TDF-containing single-tablet regimens (STRs). Methods This cohort study used US health insurance data spanning the years 2008–2014. We identified HIV-infected patients aged ≥18 years (all HIV patients) and those with ≥6 months of continuous enrollment prior to initiating efavirenz/emtricitabine/TDF (EFV/FTC/TDF), rilpivirine/FTC/TDF (RPV/FTC/TDF) or elvitegravir/cobicistat/FTC/TDF (EVG/COBI/FTC/TDF). Renal adverse outcomes were identified using renal International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) diagnosis codes. Bone adverse outcomes were identified using ICD-9-CM diagnosis codes for fracture. Incidence rates (IRs) and associated 95% confidence intervals (CIs) were estimated assuming a Poisson distribution, and outcomes between STRs were compared using IR ratios (IRRs) and IR differences (IRDs). Results We identified 9876 and 10,383 eligible patients for the renal and fracture analyses, respectively. Observed IRs for renal adverse outcomes were 9.7, 10.5, 13.6, and 18.0 per 1000 person-years among those receiving EFV/FTC/TDF, RPV/FTC/TDF, or EVG/COBI/FTC/TDF, or all HIV patients, respectively. Corresponding values for IRs of fracture were 3.4, 3.6, 7.2, and 4.4 per 1000 person-years, respectively. Renal adverse outcomes with EFV/FTC/TDF were significantly less frequent than with EVG/COBI/FTC/TDF (IRD −3.96; 95% CI: −7.31, −1.06). No IRR differences were identified for the renal analysis. Fractures with EFV/FTC/TDF were significantly less frequent than with EVG/COBI/FTC/TDF (IRR 0.47; 95% CI: 0.27, 0.81 and IRD −3.85; 95% CI: −5.02, −2.78). Conclusions In this large real-world database, observed IRs for renal adverse outcomes with TDF-containing STRs were lower or similar to those for all HIV patients, with the lowest IRs observed among patients receiving EFV/FTC/TDF. Compared with all HIV patients, the observed IR for fracture was higher with EVG/COBI/FTC/TDF, comparable with RPV/FTC/TDF, and lower with EFV/FTC/TDF.
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Affiliation(s)
- Ella T. Nkhoma
- Global Pharmacovigilance and Epidemiology, Bristol-Myers Squibb, Pennington, New Jersey, United States of America
- * E-mail:
| | - Lisa Rosenblatt
- US Health Economics and Outcomes Research, Bristol-Myers Squibb, Plainsboro, New Jersey, United States of America
| | - Joel Myers
- Research and Development, Bristol-Myers Squibb, Plainsboro, New Jersey, United States of America
| | - Angelina Villasis-Keever
- Research and Development, Bristol-Myers Squibb, Plainsboro, New Jersey, United States of America
| | - John Coumbis
- Global Pharmacovigilance and Epidemiology, Bristol-Myers Squibb, Hopewell, New Jersey, United States of America
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Bedimo R, Rosenblatt L, Myers J. Systematic review of renal and bone safety of the antiretroviral regimen efavirenz, emtricitabine, and tenofovir disoproxil fumarate in patients with HIV infection. HIV CLINICAL TRIALS 2016; 17:246-266. [PMID: 27809711 DOI: 10.1080/15284336.2016.1243363] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/20/2022]
Abstract
BACKGROUND Tenofovir disoproxil fumarate (TDF) is a component of many combinations of antiretroviral treatment (ART) regimens. Although potent and generally well tolerated, TDF may cause renal and bone toxicity. The magnitude of off-target side effects is proposed to be related to tenofovir plasma concentrations, which are affected by food and drug-drug interactions with concomitant antiretrovirals. OBJECTIVE To perform a systematic literature review and qualitatively report on renal and bone safety outcomes associated with efavirenz (EFV), emtricitabine (FTC), and TDF (EFV+FTC+TDF) ART. METHODS Embase and PubMed databases were searched for randomized clinical trials and observational cohort studies reporting on HIV treatment with EFV+FTC+TDF. Relevant articles were hand-searched for renal (Grade 3-4 serum creatinine/estimated glomerular filtration rate elevations, renal adverse events [AEs], discontinuation due to renal AEs, and urinary biomarkers) and bone outcomes (bone mineral density [BMD] reductions, bone turnover markers, and fracture), and results compiled qualitatively. RESULTS Of 337 retrieved articles, 29 reporting renal and 11 reporting bone outcomes met the review criteria. EFV+FTC+TDF was associated with a low frequency of renal AEs and treatment discontinuations due to renal AEs. Renal AEs were more frequent when TDF was taken with protease inhibitor (PI)- or cobicistat-containing ART. EFV+FTC+TDF was associated with reduced BMD and increased bone turnover markers, but BMD reductions were less than with PI-containing ART. No treatment-related bone fractures were identified. CONCLUSIONS EFV+FTC+TDF appeared to have a more favorable renal safety profile than TDF administered with a PI or cobicistat. BMD decreased with EFV+FTC+TDF, but no treatment-related fractures were identified.
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Affiliation(s)
- Roger Bedimo
- a Department of Medicine , VA North Texas Health Care System, University of Texas Southwestern Medical Center , Dallas , TX , USA
| | | | - Joel Myers
- b Bristol-Myers Squibb , Plainsboro , NJ , USA
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Risk of Chronic Kidney Disease among Patients Developing Mild Renal Impairment during Tenofovir-Containing Antiretroviral Treatment. PLoS One 2016; 11:e0162320. [PMID: 27632369 PMCID: PMC5025011 DOI: 10.1371/journal.pone.0162320] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2016] [Accepted: 08/19/2016] [Indexed: 12/25/2022] Open
Abstract
Background Tenofovir (TDF) can cause kidney injury through tubular dysfunction, with or without drop of estimated glomerular filtration rate (eGFR). Whether mild eGFR reductions during treatment should be considered a reason for prompt TDF discontinuation, however, remains unclear. Methods Patients with normal pre-TDF eGFR levels, who had developed mild renal impairment (i.e., two consecutive eGFR results between 89–60 ml/min) on TDF, were observed until onset of chronic kidney disease (CKD), defined as two eGFR<60 ml/min 3 to 6 months apart. Multivariable Poisson regression analysis was used to investigate whether outcome was associated with current and cumulative use of TDF (modeled as time-varying covariates). Results 2023 (29%) out of 6984 patients developed mild renal impairment on TDF. Among them, 191 progressed to CKD. The incidence of CKD did not significantly differ during TDF treatment (2.6 per 100 PYFU; 95%CI 2.2–3.2) or after its discontinuation (2.2 per 100 PYFU; 95%CI 1.8–2.6). However, the rate of CKD was significantly higher among patients continuing with TDF treatment compared to those who had discontinued it within 6 months of occurrence of mild renal impairment (aIRR 4, 95%CI 2.4–6.8). In contrast, among patients who had maintained TDF >6 months despite mild renal impairment, current TDF use was not associated with a significantly higher rate of CKD. Other significant predictors of CKD were older age, intravenous drug use, diabetes, hypertension, lower pre-TDF eGFR, higher eGFR drop since TDF introduction and longer exposure to TDF. Conclusions Prompt discontinuation of TDF among patients developing mild renal impairment may prevent further progression of renal damage.
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Cheng CY, Chang SY, Lin MH, Ku SY, Sun NL, Cheng SH. Tenofovir disoproxil fumarate-associated hypophosphatemia as determined by fractional excretion of filtered phosphate in HIV-infected patients. J Infect Chemother 2016; 22:744-747. [PMID: 27613487 DOI: 10.1016/j.jiac.2016.08.008] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/02/2016] [Revised: 08/04/2016] [Accepted: 08/08/2016] [Indexed: 01/18/2023]
Abstract
INTRODUCTION Tenofovir disoproxil fumarate (TDF) -containing regimens have been associated with nephrotoxicity and hypophosphatemia in HIV-infected patients. The objective of this study was to assess the possible risk factors for hypophosphatemia and evaluate the relationship between fractional excretion of filtered phosphate (FePi) and hypophosphatemia in TDF users. PATIENT AND METHODS Patients were enrolled in a prospective cohort study between January 2011 and December 2014. We classified experienced HIV-infected patients (individuals maintained on antiretroviral therapy (ART) for 6 months or more) and naïve patients into 3 treatment groups: TDF-containing ART (group 1), non-TDF-containing ART (never received TDF or had not received TDF in the past 6 months; group 2) and naive to antiretroviral therapy (group 3). Specimens from each individual were assessed for serum phosphate, serum creatinine, urine phosphate, and urine creatinine. Multivariable logistic regression was performed to control for the following variables measured at baseline: eGFR, age, sex, sexual orientation, injection drug use (IDUs), HIV-RNA viral load, and CD4 cell count. RESULTS The frequency of hypophosphatemia in groups 1, 2, and 3 was 20.2%, 7.2%, and 14.6%, respectively (P = 0.002). FePi above 10% also was significantly associated with hypophosphatemia (P = 0.003; adjusted odds ratio = 2.54). Patients with elevated CD4 cell counts (>500 cells/μL) exhibited a lower risk of hypophosphatemia (P = 0.002; adjusted odds ratio = 0.35). CONCLUSIONS Hypophosphatemia is a multifactorial etiology; FePi was confirmed as a suggested method to predict the risk of hypophosphatemia in TDF users. Clinical Trial Number: TYGH103011.
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Affiliation(s)
- Chien-Yu Cheng
- Department of Internal Medicine, Division of Infectious Diseases, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan City, Taiwan.
| | - Shu-Yin Chang
- AIDS Care Center, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan City, Taiwan.
| | - Mei-Hui Lin
- AIDS Care Center, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan City, Taiwan.
| | - Shin-Yen Ku
- AIDS Care Center, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan City, Taiwan.
| | - Na-Lee Sun
- AIDS Care Center, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan City, Taiwan.
| | - Shu-Hsing Cheng
- Department of Internal Medicine, Division of Infectious Diseases, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan City, Taiwan.
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Salome T, Kasamba I, Mayanja BN, Kazooba P, Were J, Kaleebu P, Munderi P. The effect of Tenofovir on renal function among Ugandan adults on long-term antiretroviral therapy: a cross-sectional enrolment analysis. AIDS Res Ther 2016; 13:28. [PMID: 27582777 PMCID: PMC5006584 DOI: 10.1186/s12981-016-0113-z] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2016] [Accepted: 08/17/2016] [Indexed: 11/24/2022] Open
Abstract
Background WHO recommends using Tenofovir containing first line antiretroviral therapy (ART), however, Tenofovir has been reported to be associated with renal impairment and dysfunction. We compared renal function among individuals on Tenofovir and those on non-Tenofovir containing ART. Methods In a cross-sectional study of HIV-Positive adults on ART, at enrolment into a prospective cohort to study the long-term complications of ART in Uganda, information on biophysical measurements, medical history, clinical examination and renal function tests (RFTs) was collected. Fractional Tubular phosphate reabsorption and estimated glomerular filtration rate (eGFR) were calculated. Mean values of RFTs and proportions with abnormal RFTs were compared between non-Tenofovir containing (Non-TDF) and Tenofovir containing (TDF-ART) ART regimen groups using a general linear regression model. Durations of TDF exposure were also compared. Results Between July 2013 and October 2014, we enrolled 953 individuals on ART for 6 or more months, median duration on ART was 9.3 years, 385 (40.4 %) were on non-TDF and 568 (59.6 %) on TDF-ART regimens. The proportion of participants with Proteinuria (>30 mg/dl) was higher among the TDF-ART group than the non-TDF ART group. However, in multivariable analysis, there were no significant differences in the adjusted mean differences of eGFR, serum urea, serum creatinine, fractional tubular reabsorption of phosphate and serum phosphates when patients on TDF-ART were compared with those on non-TDF containing ART. There were no differences in renal function even when different durations on Tenofovir were compared. Conclusions We found no differences in renal function among patients on Tenofovir and non-Tenofovir containing ART for almost a decade. Tenofovir based first line ART can therefore safely be initiated even in settings without routine renal function monitoring.
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Tanuma J, Jiamsakul A, Makane A, Avihingsanon A, Ng OT, Kiertiburanakul S, Chaiwarith R, Kumarasamy N, Nguyen KV, Pham TT, Lee MP, Ditangco R, Merati TP, Choi JY, Wong WW, Kamarulzaman A, Yunihastuti E, Sim BLH, Ratanasuwan W, Kantipong P, Zhang F, Mustafa M, Saphonn V, Pujari S, Sohn AH. Renal Dysfunction during Tenofovir Use in a Regional Cohort of HIV-Infected Individuals in the Asia-Pacific. PLoS One 2016; 11:e0161562. [PMID: 27560968 PMCID: PMC4999237 DOI: 10.1371/journal.pone.0161562] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/03/2015] [Accepted: 08/08/2016] [Indexed: 12/02/2022] Open
Abstract
BACKGROUND In resource-limited settings, routine monitoring of renal function during antiretroviral therapy (ART) has not been recommended. However, concerns for tenofovir disoproxil fumarate (TDF)-related nephrotoxicity persist with increased use. METHODS We investigated serum creatinine (S-Cr) monitoring rates before and during ART and the incidence and prevalence of renal dysfunction after starting TDF by using data from a regional cohort of HIV-infected individuals in the Asia-Pacific. Time to renal dysfunction was defined as time from TDF initiation to the decline in estimated glomerular filtration rate (eGFR) to <60 ml/min/1.73m2 with >30% reduction from baseline using the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation or the decision to stop TDF for reported TDF-nephrotoxicity. Predictors of S-Cr monitoring rates were assessed by Poisson regression and risk factors for developing renal dysfunction were assessed by Cox regression. RESULTS Among 2,425 patients who received TDF, S-Cr monitoring rates increased from 1.01 to 1.84 per person per year after starting TDF (incidence rate ratio 1.68, 95%CI 1.62-1.74, p <0.001). Renal dysfunction on TDF occurred in 103 patients over 5,368 person-years of TDF use (4.2%; incidence 1.75 per 100 person-years). Risk factors for developing renal dysfunction included older age (>50 vs. ≤30, hazard ratio [HR] 5.39, 95%CI 2.52-11.50, p <0.001; and using PI-based regimen (HR 1.93, 95%CI 1.22-3.07, p = 0.005). Having an eGFR prior to TDF (pre-TDF eGFR) of ≥60 ml/min/1.73m2 showed a protective effect (HR 0.38, 95%CI, 0.17-0.85, p = 0.018). CONCLUSIONS Renal dysfunction on commencing TDF use was not common, however, older age, lower baseline eGFR and PI-based ART were associated with higher risk of renal dysfunction during TDF use in adult HIV-infected individuals in the Asia-Pacific region.
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Affiliation(s)
- Junko Tanuma
- AIDS Clinical Center, National Center for Global Health and Medicine, Tokyo, Japan
| | | | | | - Anchalee Avihingsanon
- The Netherland Australia Thailand Research Collaboration/Thai Red Cross AIDS Research Centre, Faculty of Medicine, Chulalongkorn University, Bangkok, Thailand
| | - Oon Tek Ng
- Department of Infectious Disease and Communicable Disease Centre, Tan Tock Seng Hospital, Singapore, Singapore
| | | | | | - Nagalingeswaran Kumarasamy
- Chennai Antiviral Research and Treatment Clinical Research Site, Y.R. Gaitonde Centre for AIDS Research and Education, Chennai, India
| | | | - Thuy Thanh Pham
- Infectious Disease Department, Bach Mai Hospital, Hanoi, Vietnam
| | - Man Po Lee
- Department of Medicine, Queen Elizabeth Hospital, Hong Kong, China
| | - Rossana Ditangco
- Department of Health, Research Institute for Tropical Medicine, Manila, Philippines
| | | | - Jun Yong Choi
- Division of Infectious Diseases, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, South Korea
| | - Wing Wai Wong
- Infectious Diseases and AIDS Unit, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
| | - Adeeba Kamarulzaman
- Faculty of Medicine, University Malaya Medical Centre, Kuala Lumpur, Malaysia
| | - Evy Yunihastuti
- Faculty of Medicine, University of Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia
| | - Benedict LH Sim
- Department of Medicine, Hospital Sungai Buloh, Sungai Buloh, Malaysia
| | - Winai Ratanasuwan
- Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok, Thailand
| | - Pacharee Kantipong
- Department of Medicine, Chiangrai Prachanukroh Hospital, Chiang Rai, Thailand
| | - Fujie Zhang
- Beijing Ditan Hospital, Capital Medical University, Beijing, China
| | - Mahiran Mustafa
- Medical Department, Hospital Raja Perempuan Zainab II, Kota Bharu, Malaysia
| | - Vonthanak Saphonn
- National Center for HIV/AIDS, Dermatology & STDs, University of Health Sciences, Phnom Penh, Cambodia
| | | | - Annette H. Sohn
- TREAT Asia, amfAR – The Foundation for AIDS Research, Bangkok, Thailand
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Mouton JP, Cohen K, Maartens G. Key toxicity issues with the WHO-recommended first-line antiretroviral therapy regimen. Expert Rev Clin Pharmacol 2016; 9:1493-1503. [PMID: 27498720 DOI: 10.1080/17512433.2016.1221760] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
INTRODUCTION WHO recommends tenofovir, efavirenz, and lamivudine or emtricitabine for first-line antiretroviral therapy (ART) in adults, which replaced more toxic regimens using stavudine, zidovudine or nevirapine. Areas covered: We searched Pubmed to identify observational studies and randomized controlled trials reporting toxicity of these antiretrovirals published between 2011 and 2016, and hand-searched abstracts presented at major HIV conferences in 2015 and 2016, focusing on data from sub-Saharan Africa. Tenofovir's nephrotoxicity manifests as mild renal tubular dysfunction (common and of uncertain clinical significance), acute kidney injury (rare), and chronic declining glomerular filtration rate (common). African studies, which include high proportions of patients with renal dysfunction from opportunistic diseases, report population improvement in renal function after starting tenofovir-based ART. Tenofovir modestly decreases bone mineral density, and there is emerging data that this increases fracture risk. Efavirenz commonly causes early self-limiting neuropsychiatric toxicity and hypersensitivity rashes. Recent studies have highlighted its long-term neuropsychiatric effects, notably suicidality and neurocognitive impairment, and metabolic toxicities (dyslipidemia, dysglycemia, and lipoatrophy). We point out the challenges clinicians face in the recognition and attribution of adverse drug reactions. Expert commentary: Tenofovir and efavirenz are generally well tolerated, but both are associated with potentially serious toxicities. Pharmacovigilance systems in resource-limited settings with high HIV burden should be strengthened.
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Affiliation(s)
- Johannes P Mouton
- a Division of Clinical Pharmacology, Department of Medicine , University of Cape Town , Cape Town , South Africa
| | - Karen Cohen
- a Division of Clinical Pharmacology, Department of Medicine , University of Cape Town , Cape Town , South Africa
| | - Gary Maartens
- a Division of Clinical Pharmacology, Department of Medicine , University of Cape Town , Cape Town , South Africa
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Reversibility of Glomerular Renal Function Decline in HIV-Uninfected Men and Women Discontinuing Emtricitabine-Tenofovir Disoproxil Fumarate Pre-Exposure Prophylaxis. J Acquir Immune Defic Syndr 2016; 71:374-80. [PMID: 26914909 DOI: 10.1097/qai.0000000000000868] [Citation(s) in RCA: 57] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND Tenofovir disoproxil fumarate (TDF) pre-exposure prophylaxis (PrEP) use is associated with a small but statistically significant decline in estimated glomerular filtration rate (eGFR). We investigated the reversibility of eGFR decline among HIV-uninfected adults discontinuing PrEP. METHODS Data were from the Partners PrEP Study, a randomized trial of daily oral TDF and emtricitabine (FTC)-TDF PrEP among African HIV-uninfected men and women with baseline creatinine clearance ≥60 mL/min. Serum creatinine was measured quarterly while on-study medication and at month 1 and 2 after discontinuation. eGFR was calculated using the Chronic Kidney Disease Epidemiology Collaboration Equation. RESULTS A total of 3924 individuals had a poststudy drug serum creatinine measurement after the scheduled drug discontinuation (1271 for TDF, 1308 for FTC-TDF, and 1345 for placebo); 65% were men, median age was 35 (range 18-64) years. Median time on study drug was 33 (interquartile range 25-36) months overall, and 36 months (interquartile range 30-36) for TDF and FTC-TDF. Mean eGFR at the last on-treatment visit was 129 mL·min·1.73 m for TDF and 128 mL·min·1.73 m for FTC-TDF versus 131 mL·min·1.73 m for placebo (2-3 mL·min·1.73 m mean decline for PrEP versus placebo, P ≤ 0.01), and this difference reversed by 4 weeks after drug discontinuation (mean eGFR at the first postdrug visit: 130 mL·min 1.73 m in all groups). More than 96% of participants had a confirmed >75% eGFR rebound to baseline level by 8 weeks after drug discontinuation, with similar proportions across treatment groups. CONCLUSIONS In this large, placebo-controlled study of TDF-based PrEP, the small reduction in mean eGFR associated with PrEP reversed within weeks after discontinuation.
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Urinary β2 microglobulin can predict tenofovir disoproxil fumarate-related renal dysfunction in HIV-1-infected patients who initiate tenofovir disoproxil fumarate-containing antiretroviral therapy. AIDS 2016; 30:1563-71. [PMID: 26919734 DOI: 10.1097/qad.0000000000001070] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVE In nephrotoxicity induced by tenofovir disoproxil fumarate (TDF), tubular dysfunction precedes the decline in GFR, suggesting that tubular markers are more sensitive than estimated glomerular filtration rate (eGFR). The hypothesis that urinary β2 microglobulin (β2 M), a tubular function marker, can predict TDF-renal dysfunction in HIV-1-infected patients was tested. DESIGN A single-center observational study. METHODS The inclusion criteria were: HIV-1-infected patients who started TDF-containing antiretroviral therapy from 2004 to 2013, urinary β2 M after and closest to the day of TDF initiation within 180 days (termed 'β2 M after TDF') was measured. The associations between 'β2 M after TDF' and four renal end points (>10 ml/min per 1.73 m decrement in eGFR relative to baseline, >20 decrement, >25% decrement, and eGFR < 60) were estimated with logistic regression model. The association between 'β2 M after TDF' and longitudinal changes in eGFR after initiation of TDF was estimated with a mixed-model. RESULTS A total 655 study patients were analyzed (96% men, median age 38, median CD4 238 cells/μl, 63% treatment naïve). The median baseline eGFR was 117 ml/min per 1.73 m (IQR 110-125), and the median duration of TDF use was 3.32 years (IQR 2.02-5.31). 'β2 M after TDF' was significantly associated with more than 20 decrement in eGFR (P = 0.024) and more than 25% decrement (P = 0.014), and was marginally associated with eGFR less than 60 (P = 0.076). It was also significantly associated with the longitudinal eGFR after initiation of TDF (P < 0.0001). 'β2 M after TDF' of 1700 μg/l was identified as the optimal cutoff value for the prediction of longitudinal eGFR. CONCLUSIONS Urinary β2 M measured within 180 days after initiation of TDF predicts renal dysfunction related to long-term TDF use.
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Gianotti N, Galli L, Poli A, Salpietro S, Nozza S, Carbone A, Merli M, Ripa M, Lazzarin A, Castagna A. Estimated Glomerular Filtration Rate Trajectories in HIV-Infected Subjects Treated With Different Ritonavir-Boosted Protease Inhibitors and Tenofovir Disoproxil Fumarate or Abacavir. Medicine (Baltimore) 2016; 95:e3780. [PMID: 27258510 PMCID: PMC4900718 DOI: 10.1097/md.0000000000003780] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
Abstract
The aim of the study was to evaluate in human immunodeficiency virus (HIV)-infected patients estimated glomerular filtration rate (eGFR) trajectories during treatment with different protease inhibitors (PIs) or a non-nucleoside reverse transcriptase inhibitor (NNRTI) plus tenofovir (TDF) or abacavir (ABC) and lamivudine or emtricitabine (xTC).Retrospective study of patients followed at a single clinical center; all patients who started TDF or ABC for the first time with a NNRTI or lopinavir/r (LPV/r) or atazanavir/r (ATV/r) or darunavir/r (DRV/r), for whom at least 1 eGFR value before the start and during the studied treatment was known, were included in this analysis. eGFR was calculated by means of the CKD-EPI formula. Univariate and multivariate mixed linear model (MLM) was applied to estimate eGFR slope with the considered antiretroviral treatment.In the 1658 patients treated with TDF/xTC (aged 43 [37-48] years, with an eGFR of 105 [96; 113] mL/min/1.73 m, 80% males, 92% Caucasians, 10% coinfected with HCV, 4% with diabetes, 11% with hypertension, 38% naive for antiretroviral therapy (ART), 37% with HIV-RNA <50 copies/mL) the median follow-up was 2.5 (1.2-4.6) years. Their adjusted eGFR slopes (95% CI) were -1.26 (-1.58; -0.95), -0.43 (-1.20; +0.33), -0.86 (-1.28; -0.44), and -0.20 (-0.42; +0.02) mL/min/1.73 m per year in patients treated with ATV/r, DRV/r, LPV/r, and NNRTI, respectively. Patients receiving ATV/r or LPV/r had a greater adjusted decline in eGFR compared with those receiving NNRTIs (difference -1.06 [-1.44; -0.69] mL/min/1.73 m per year, P <0.001; and -0.66 [-1.13; -0.20] mL/min/1.73 m per year, P = 0.005, respectively); adjusted eGFR slopes were similar in patients receiving DRV/r and in those receiving NNRTIs. Patients receiving ATV/r had a greater adjusted eGFR decline than those treated with DRV/r (difference -0.83 [-1.65; -0.02] mL/min/1.73 m per year; P = 0.04), but not than those receiving LPV/r; no significant difference was observed in adjusted eGFR slopes between patients receiving DRV/r and those receiving LPV/r. In the 286 patients treated with ABC and lamivudine, eGFR slopes were similar, independent of the PI.In patients receiving TDF/xTC, eGFR trajectories were small for all regimens and declined less in patients receiving DRV/r or NNRTIs than in those treated with ATV/r or LPV/r.
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Affiliation(s)
- Nicola Gianotti
- From the Infectious Diseases (NG, LG, AP, SS, SN, AC, MM, MR, AL, AC), San Raffaele Scientific Institute; and Università Vita-Salute San Raffaele (AP, AC, MM, MR, AL, AC), Milano, Italy
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Munkombwe D, Muungo TL, Michelo C, Kelly P, Chirwa S, Filteau S. Lipid-based nutrient supplements containing vitamins and minerals attenuate renal electrolyte loss in HIV/AIDS patients starting antiretroviral therapy: A randomized controlled trial in Zambia. Clin Nutr ESPEN 2016; 13:e8-e14. [PMID: 28531643 DOI: 10.1016/j.clnesp.2016.03.002] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2015] [Revised: 03/04/2016] [Accepted: 03/05/2016] [Indexed: 12/22/2022]
Abstract
BACKGROUND & AIMS Advanced HIV infection combined with undernutrition and antiretroviral therapy (ART) places HIV/AIDS patients at high risk of electrolyte abnormalities and increased morbidity and mortality. Here, in a sub-study of a large published randomized trial, we evaluated if nutritional supplements will help curtail renal electrolyte loss in HIV/AIDS patients starting ART. METHODS 130 malnourished HIV-positive patients referred for ART received lipid-based nutrient supplements alone (LNS, n = 63) or together with vitamins and minerals (LNS-VM, n = 67). Serum and spot urine samples were collected and assayed for creatinine, potassium, magnesium and phosphate concentrations at baseline and after 12 weeks of ART, and fractional excretion and reabsorption were calculated using standard equations. RESULTS Eighteen (28.6%) patients from the LNS and 16 (23.9%) from LNS-VM groups died, most during the referral interval before starting ART. Phosphate excretion at baseline, was high in both LNS (mean ± SD: 1.2 ± 0.6 mg/mg creatinine) and LNS-VM (1.1 ± 0.8 mg/mg creatinine) groups relative to normal physiological ranges. Phosphate excretion remained high in the LNS group (1.1 ± 0.41 mg/mg creatinine) but significantly decreased in the LNS-VM group (0.6 ± 0.28 mg/mg creatinine; p < 0.001) after 12 weeks of ART. This difference is probably explained by increased renal tubular reabsorption of phosphate in the LNS-VM group (88.3 ± 5.7%) compared to the LNS group (76.6 ± 8.9%). The fractional excretion of potassium (FEK) was not significantly different at baseline between the two groups (p = 0.69) but the values were above normal physiological ranges (i.e. >6.4%) reflecting renal potassium wasting. However, FEK was significantly lowered in the LNS-VM group (6.2 ± 3.4%) but not in the LNS group (12.8 ± 4.7%) after 12 weeks of ART (p < 0.001). Finally, the fractional excretion of magnesium was not significantly different between the two groups at baseline (p = 0.68) and remained unchanged within normal physiological ranges at 12 weeks of ART (p = 0.82) in both groups. CONCLUSIONS The LNS-VM regimen appeared to offer protection against phosphate and potassium loss during HIV/AIDS treatment. This offers potential opportunities to improve care and support of poorly nourished HIV-infected patients in resource-limited settings. TRIAL REGISTRATION www.pactr.org ID number: PACTR201106000300631.
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Affiliation(s)
- D Munkombwe
- School of Medicine, University of Zambia, Lusaka, Zambia.
| | - T L Muungo
- School of Medicine, University of Zambia, Lusaka, Zambia
| | - C Michelo
- School of Medicine, University of Zambia, Lusaka, Zambia
| | - P Kelly
- School of Medicine, University of Zambia, Lusaka, Zambia; Barts and London School of Medicine and Dentistry, Queen Mary University of London, UK
| | - S Chirwa
- Neuroscience & Pharmacology, Meharry Medical College, Nashville, TN, USA
| | - S Filteau
- London School of Hygiene and Tropical Medicine, London, UK
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Mugwanya K, Baeten J, Celum C, Donnell D, Nickolas T, Mugo N, Branch A, Tappero J, Kiarie J, Ronald A, Yin M, Wyatt C. Low Risk of Proximal Tubular Dysfunction Associated With Emtricitabine-Tenofovir Disoproxil Fumarate Preexposure Prophylaxis in Men and Women. J Infect Dis 2016; 214:1050-7. [PMID: 27029778 DOI: 10.1093/infdis/jiw125] [Citation(s) in RCA: 37] [Impact Index Per Article: 4.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/31/2015] [Accepted: 03/24/2016] [Indexed: 01/08/2023] Open
Abstract
OBJECTIVE Tenofovir disoproxil fumarate (TDF) is associated with proximal tubular dysfunction (tubulopathy) when used in the treatment of human immunodeficiency virus (HIV) infection. We evaluated whether TDF causes tubulopathy when used as HIV preexposure prophylaxis (PrEP) and whether tubulopathy predicts clinically relevant decline (≥25%) in the estimated glomerular filtration rate (eGFR). METHODS A subgroup analysis of the Partners PrEP Study, a randomized, placebo-controlled trial of daily oral TDF, alone or with emtricitabine (FTC), in HIV-uninfected African men and women (Clinicaltrials.gov NCT00557245). Tubulopathy was assessed in concurrently obtained urine and serum samples at the 24-month or last on-treatment visit, predefined as ≥2 of the following: tubular proteinuria, euglycemic glycosuria, increased urinary phosphate, and uric acid excretion. RESULTS Of 1549 persons studied (776 receiving FTC-TDF, 773 receiving placebo), 64% were male, and the median age was 37 years. Over a median 24 months of study-drug exposure, the frequency of tubulopathy was 1.7% for FTC-TDF versus 1.3% for placebo (odds ratio, 1.30; 95% confidence interval, .52-3.33; P = .68); Tubulopathy occurred in 2 of 52 persons (3.8%) with versus 3 of 208 (1.4%) without ≥25% eGFR decline (adjusted odds ratio, 1.39; .10-14.0; P > .99). CONCLUSIONS Daily oral FTC-TDF PrEP was not significantly associated with tubulopathy over the course of 24 months, nor did tubulopathy predict clinically relevant eGFR decline.
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Affiliation(s)
- Kenneth Mugwanya
- Department of Epidemiology Department of Global Health Division of Disease Control, School of Public Health, Makerere University, Kampala, Uganda
| | - Jared Baeten
- Department of Epidemiology Department of Global Health Department of Medicine, University of Washington
| | - Connie Celum
- Department of Epidemiology Department of Global Health Department of Medicine, University of Washington
| | - Deborah Donnell
- Department of Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington
| | | | - Nelly Mugo
- Department of Global Health Kenya Medical Research Institute
| | | | - Jordan Tappero
- Division of Global Health Protection, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia
| | - James Kiarie
- Department of Obstetrics and Gynecology, University of Nairobi, Kenya
| | - Allan Ronald
- Department of Medicine, University of Manitoba, Winnipeg, Canada
| | - Michael Yin
- Department of Medicine, Division of Infectious Diseases, Columbia University Medical Center
| | - Christina Wyatt
- Department of Medicine, Division of Nephrology, Icahn School of Medicine at Mount Sinai, New York, New York
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Mocroft A, Lundgren JD, Ross M, Fux CA, Reiss P, Moranne O, Morlat P, Monforte AD, Kirk O, Ryom L. Cumulative and current exposure to potentially nephrotoxic antiretrovirals and development of chronic kidney disease in HIV-positive individuals with a normal baseline estimated glomerular filtration rate: a prospective international cohort study. LANCET HIV 2016; 3:e23-32. [DOI: 10.1016/s2352-3018(15)00211-8] [Citation(s) in RCA: 139] [Impact Index Per Article: 15.4] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/24/2015] [Revised: 10/12/2015] [Accepted: 10/13/2015] [Indexed: 01/05/2023]
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Terrault NA, Bzowej NH, Chang KM, Hwang JP, Jonas MM, Murad MH. AASLD guidelines for treatment of chronic hepatitis B. Hepatology 2016; 63:261-83. [PMID: 26566064 PMCID: PMC5987259 DOI: 10.1002/hep.28156] [Citation(s) in RCA: 1555] [Impact Index Per Article: 172.8] [Reference Citation Analysis] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/24/2015] [Accepted: 08/25/2015] [Indexed: 12/11/2022]
Affiliation(s)
| | | | - Kyong-Mi Chang
- Corporal Michael J. Crescenz VA Medical Center & University of Pennsylvania Perelman School of Medicine, Philadelphia, PA
| | - Jessica P Hwang
- The University of Texas MD Anderson Cancer Center, Houston, TX
| | - Maureen M Jonas
- Boston Children's Hospital, Harvard Medical School, Boston, MA
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Kidney dysfunction associated with tenofovir exposure in human immunodeficiency virus-1-infected Taiwanese patients. JOURNAL OF MICROBIOLOGY, IMMUNOLOGY, AND INFECTION = WEI MIAN YU GAN RAN ZA ZHI 2015; 50:595-603. [PMID: 26514942 DOI: 10.1016/j.jmii.2015.08.019] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/25/2015] [Revised: 08/24/2015] [Accepted: 08/27/2015] [Indexed: 12/26/2022]
Abstract
BACKGROUND/PURPOSE Tenofovir disoproxil fumarate (TDF) is associated with kidney tubular dysfunction, for which the risk may vary among patients of different ethnicities. Data are limited, however, on the association between renal function changes and TDF exposure in human immunodeficiency virus (HIV)-infected Taiwanese patients. METHODS Medical records of HIV-infected Taiwanese patients seeking HIV care at a university hospital from 2011 to 2014 were reviewed. The change of estimated glomerular filtration rate (eGFR) was compared between patients not receiving combination antiretroviral therapy (cART) and those starting cART with or without TDF. The determinants of annual eGFR changes and factors associated with greater annual eGFR decline in TDF-exposed patients were explored. RESULTS A total of 775 patients were included: 140 were cART-naïve, 393 received TDF-containing cART, and 242 received cART without TDF. Compared with cART-naïve patients, the annual eGFR decline was greater in TDF-exposed patients (0.57 ± 8.6 mL/min/1.73 m2 and 2.7 ± 8.9 mL/min/1.73 m2, p = 0.012). The annual eGFR decline between patients receiving cART with or without TDF was similar (2.7 ± 8.9 mL/min/1.73 m2 and 1.8 ± 8.3 mL/min/1.73 m2, p = 0.567). Diabetes was associated with worsening eGFR decline in all studied patients. TDF exposure correlated with an additional annual eGFR decline of 2.73 mL/min/1.73 m2 (95% confidence interval 0.139-5.326, p = 0.039) in patients with CD4 count < 350 cells/μL. Among TDF-exposed patients, the factors associated with annual eGFR decline of > 3 mL/min/1.73 m2 were higher baseline eGFR and lower CD4 counts. CONCLUSION Among HIV-infected Taiwanese patients, cART exposure correlated with the decline of renal function. However, TDF-exposed patients are more likely to have prominent eGFR decline, especially those with higher baseline eGFR, advanced HIV disease, and diabetes.
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Grignolo S, Tatarelli P, Gustinetti G, Viazzi F, Bonino B, Maggi P, Viscoli C, Di Biagio A. Trend of eGFR in an Italian cohort of mother-to-child HIV-infected patients exposed to tenofovir for at least 2 years. Eur J Pediatr 2015; 174:843-6. [PMID: 25511987 DOI: 10.1007/s00431-014-2468-2] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/18/2014] [Revised: 11/25/2014] [Accepted: 12/01/2014] [Indexed: 11/28/2022]
Abstract
UNLABELLED The aim of this study is to describe longitudinal changes in estimated glomerular filtration rate (eGFR) in a cohort of mother-to-child HIV-infected adolescents exposed to tenofovir dixoproxil fumarate (TDF) for at least 2 years. We retrospectively examined eGFR at starting TDF (T0), at 24 months (T2) and at the final assessment (T3). Twenty-nine patients were studied. The mean duration of TDF exposure was 67 months (24-123). At baseline, the mean eGFR was 152 ml/min/1.73 m(2) (105-227, SD, 33). There was a significant decrease of eGFR from a mean of 152 ml/min/1.73 m(2) (SD, 33) at T0 to 140 ml/min/1.73 m(2) (SD, 33) at T2 and 123 ml/min/1.73 m(2) (SD, 14) at T3. The decrease of eGFR was significant, with ΔGFR (T3-T0) of -29 ml/min/1.73 m(2) (SD, 30; p < 0.0001) and a mean ΔGFR per year of -6 and ml/min/1.73 m(2) (SD, 8). CONCLUSION We noted a long-term decline in eGFR in this small cohort of mother-to-child HIV-infected adolescents receiving TDF-containing cART, even if the lack of a control group and the small sample size are major limitations.
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Affiliation(s)
- Sara Grignolo
- Infectious Diseases Unit, IRCCS San Martino University Hospital-IST, University of Genoa, L.go Rosanna Benzi 10, 16132, Genoa, Italy,
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Reply to 'how does weight influence tenofovir disoproxil-fumarate induced renal function decline?'. AIDS 2015; 29:645-7. [PMID: 25710293 DOI: 10.1097/qad.0000000000000578] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Estébanez M, Bernardino JI, Serrano L, Pérez-Valero I, Zamora FX, Montes-Ramírez ML, González-García JJ, Arribas JR. Switching from tenofovir containing regimens to boosted protease inhibitor monotherapy: Impact on renal function. Enferm Infecc Microbiol Clin 2015; 34:29-32. [PMID: 25735716 DOI: 10.1016/j.eimc.2015.01.013] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2014] [Revised: 01/27/2015] [Accepted: 01/28/2015] [Indexed: 10/23/2022]
Abstract
OBJECTIVE To evaluate the effect on creatinine clearance (CG-CrCl, Cockcroft-Gault equation) of switching to boosted protease inhibitor (PI) monotherapy in patients receiving a triple drug antiretroviral regimen containing TDF. METHODS All patients who had received a TDF-containing regimen for at least one year and had been switched to PI monotherapy were included. A rapid decrease in CG-CrCl during exposure to TDF was defined as a decrease in CG-CrCl at least five times higher than the expected due to age (0.4ml/min/year by the years of exposure to TDF). In this subgroup of patients, we considered improvement if the last value of CG-CrCl on PI monotherapy was 10% higher than the last value of CG-CrCl before switching to PI monotherapy. A multivariate logistic regression was constructed to identify factors associated to renal improvement after switching to bPI monotherapy. RESULTS 64 patients included. The median (IQR) annual change in CG-CrCl during PI monotherapy was significantly lower than the median (IQR) annual change while exposed to TDF [-0.9 (-4.7 to +2.8) ml/min vs. -4 (-8 to -1) ml/min, p=0.001]. 44 patients experienced a rapid decline during TDF exposition. After switch to PI monotherapy, 15/44 (34%, 95% CI: 21-50%) had an improved CG-CrCl and 16/44 (36%, CI 23-52%) experienced a further decline in CG-CrCl. The only variable associated to CG-CrCl improvement was a more rapid CG-CrCl decline in the last year of exposure to TDF. CONCLUSION Switching to PI monotherapy partially reversed CG-CrCl decrease associated to TDF use, especially in patients with a more rapid decline while receiving TDF.
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Affiliation(s)
- Miriam Estébanez
- HIV Unit, Internal Medicine Service, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain.
| | - Jose I Bernardino
- HIV Unit, Internal Medicine Service, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain
| | - Lucía Serrano
- HIV Unit, Internal Medicine Service, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain
| | - Ignacio Pérez-Valero
- HIV Unit, Internal Medicine Service, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain
| | - Francisco X Zamora
- HIV Unit, Internal Medicine Service, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain
| | - Maria L Montes-Ramírez
- HIV Unit, Internal Medicine Service, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain
| | - Juan J González-García
- HIV Unit, Internal Medicine Service, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain
| | - Jose R Arribas
- HIV Unit, Internal Medicine Service, Hospital Universitario La Paz, IdiPAZ, Madrid, Spain
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Koklu S, Gulsen MT, Tuna Y, Koklu H, Yuksel O, Demir M, Guner R, Dogan Z, Kucukazman M, Poyrazoglu OK, Biyik M, Ozturk NA, Aydogan T, Coban S, Kocaman O, Sapmaz F, Gokturk SH, Karaca C, Demirezer A, Tanoglu A, Yildirim B, Altinbas A, Atak BM, Cosar AM, Alkan E. Differences in nephrotoxicity risk and renal effects among anti-viral therapies against hepatitis B. Aliment Pharmacol Ther 2015; 41:310-9. [PMID: 25982037 DOI: 10.1111/apt.13036] [Citation(s) in RCA: 38] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/03/2014] [Revised: 09/03/2014] [Accepted: 11/06/2014] [Indexed: 12/12/2022]
Abstract
BACKGROUND Results are conflicting with respect to the renal effects of anti-viral agents used for hepatitis B virus infection. AIM To compare short and long-term renal effects in real-life settings and to determine risk factors for renal impairment during treatment. METHODS 2221 treatment-naïve patients were enrolled. Among these, 895 (302 lamivudine, 27 telbivudine, 282 entecavir, 273 tenofovir and 11 adefovir initiated patients) had 'repeated measures' of creatinine (baseline, 1st, 6th, 12th and 24th month of treatment). Telbivudine and adefovir groups were excluded from further analysis because of the low number of patients. We calculated the glomerular filtration rate (GFR) using the Modification of Diet in Renal Disease (MDRD) formula at each time point. Hypophosphataemia was also recorded. Risk factors for renal impairment were analysed. RESULTS Tenofovir caused a decline in GFR at each time point when compared to baseline levels. However, lamivudine and entecavir did not change GFR. GFR-shifting from ≥90 to 60-89 mL/min/1.73 m(2) was comparable among groups. The proportion of patients whose baseline creatinine increased more than 25% was comparable among all anti-virals. GFR showed a decline in patients who switched from entecavir to tenofovir. One patient with compensated cirrhosis needed to change from tenofovir because of renal safety. Seven and three patients developed transient hypophosphataemia in the tenofovir and lamivudine groups, respectively. CONCLUSIONS Although tenofovir caused a decline in GFR, differences between the anti-viral agents do not appear to be so impressive. In patients with and without renal risk factors at baseline, there is no impact of anti-virals, including tenofovir.
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Affiliation(s)
- S Koklu
- Department of Gastroenterology, Hacettepe University School of Medicine, Ankara, Turkey
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Mugwanya KK, Wyatt C, Celum C, Donnell D, Mugo NR, Tappero J, Kiarie J, Ronald A, Baeten JM. Changes in glomerular kidney function among HIV-1-uninfected men and women receiving emtricitabine-tenofovir disoproxil fumarate preexposure prophylaxis: a randomized clinical trial. JAMA Intern Med 2015; 175:246-54. [PMID: 25531343 PMCID: PMC4354899 DOI: 10.1001/jamainternmed.2014.6786] [Citation(s) in RCA: 80] [Impact Index Per Article: 8.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/14/2023]
Abstract
IMPORTANCE Tenofovir disoproxil fumarate (TDF) use has been associated with declines in the estimated glomerular filtration rate (eGFR) when used as part of antiretroviral treatment by persons with human immunodeficiency virus (HIV) type 1, but limited data are available for risk when used as preexposure prophylaxis (PrEP) for HIV-1 prevention. OBJECTIVE To determine whether TDF-based PrEP causes eGFR decline in HIV-1-uninfected adults. DESIGN, SETTING, AND PARTICIPANTS A per-protocol safety analysis of changes in eGFR in the Partners PrEP Study, a randomized, placebo-controlled trial of daily oral TDF and emtricitabine (FTC)-TDF PrEP among heterosexual HIV-1-uninfected members of serodiscordant couples in Kenya and Uganda. The trial was conducted from 2008 to 2012. MAIN OUTCOMES AND MEASURES Predefined outcomes of this analysis were mean eGFR change and a 25% or greater eGFR decline from baseline. The eGFR was calculated using the Chronic Kidney Disease Epidemiology Collaboration equation. RESULTS Of 4640 participants in the once-daily TDF (n = 1548), FTC-TDF (n = 1545), or placebo (n = 1547) groups, 63% were men. At enrollment, median age was 35 years (range, 18-64 years), and mean eGFR was 130 mL/min/1.73 m². During a median follow-up of 18 months (interquartile range 12-27 months), mean within-group eGFR change from baseline was +0.14 mL/min/1.73 m² for TDF, -0.22 mL/min/1.73 m² for FTC-TDF, and +1.37 mL/min/1.73 m² for placebo, translating into average declines in eGFR attributable to PrEP vs placebo of -1.23 mL/min/1.73 m² (95% CI, -2.06 to -0.40; P = .004) for TDF and -1.59 mL/min/1.73 m² (95% CI, -2.44 to -0.74; P < .001) for FTC-TDF. The difference in mean eGFR between PrEP and placebo appeared by 1 month after randomization, was stable through 12 months, and then appeared to wane thereafter. The respective proportions of persons who developed a confirmed 25% or greater eGFR decline from baseline by 12 and 24 months was 1.3% and 1.8% for TDF and 1.2% and 2.5% for FTC-TDF, and these frequencies were not statistically different from the confirmed decline in the placebo group (0.9% and 1.3% by 12 and 24 months, respectively). CONCLUSIONS AND RELEVANCE In this large randomized, placebo-controlled trial among heterosexual persons, with median follow-up of 18 months and maximum follow-up of 36 months, daily oral TDF-based PrEP resulted in a small but nonprogressive decline in eGFR that was not accompanied by a substantial increase in the risk of clinically relevant (≥25%) eGFR decline. TRIAL REGISTRATION clinicaltrials.gov Identifier: NCT00557245.
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Affiliation(s)
- Kenneth K Mugwanya
- Department of Epidemiology, University of Washington, Seattle2Division of Disease Control, School of Public Health, Makerere University, Kampala, Uganda
| | - Christina Wyatt
- Division of Nephrology, Department of Medicine, Mount Sinai School of Medicine, New York, New York
| | - Connie Celum
- Department of Epidemiology, University of Washington, Seattle4Department of Global Health, University of Washington, Seattle5Department of Medicine, University of Washington, Seattle
| | - Deborah Donnell
- Department of Global Health, University of Washington, Seattle6Vaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington
| | - Nelly R Mugo
- Department of Global Health, University of Washington, Seattle7Kenya Medical Research Institute, Nairobi, Kenya
| | - Jordan Tappero
- Division of Global Health Protection, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia
| | - James Kiarie
- Department of Global Health, University of Washington, Seattle9Department of Obstetrics and Gynecology, University of Nairobi, Nairobi, Kenya
| | - Allan Ronald
- Department of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
| | - Jared M Baeten
- Department of Epidemiology, University of Washington, Seattle4Department of Global Health, University of Washington, Seattle5Department of Medicine, University of Washington, Seattle
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