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Freh FM, North CS. Posttraumatic stress disorder, general psychopathology, and suicidality among Yazidi women in Iraq kidnapped and/or raped by ISIS in 2014. Arch Womens Ment Health 2025:10.1007/s00737-025-01594-x. [PMID: 40389772 DOI: 10.1007/s00737-025-01594-x] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/22/2025] [Accepted: 05/07/2025] [Indexed: 05/21/2025]
Abstract
PURPOSE The current study investigated the mental health of Yazidi women exposed to kidnapping and sexual violence among Yazidi women survivors of the Islamic State of Iraq and Syria (ISIS) attacks during captivity in the 2014 genocide period in Iraq. METHODS This cross-sectional population-based study was conducted at the Internal Displaced People (IDP) camps located in the Duhok Governorate, Kurdistan Regional Government of Iraq (KRG). The data were collected from September 2023 to May 2024. The KRG granted the principal researcher and 2 assistants access to 7 of the 18 IDP camps in Duhok. The number of households for inclusion in each camp was selected proportional to the total number of households in each selected camp by division of each camp's census into the total census of all camps combined, and all adult women > 18 years of age in these households were deemed eligible for participation in the study. The study sample included 215 Yazidi women aged 18 to 41 years. Face-to-face interviewing was conducted by the first author and trained clinical psychologists, following structured questionnaires: a 6-item demographic questionnaire, The Event Scale (ES), Suicidality (3 questions included suicidality ideation, suicide attempt, and suicidal behavior), Posttraumatic Check List for DSM-5 (PCL-5), and General Health Questionnaire-28 (GHQ-28). RESULTS Women's current mental health following rape during captivity revealed risk for posttraumatic stress disorder (PTSD), general psychopathology, and suicidality in association with kidnapping and sexual violence, with odds ratios between 3.11 and 4.89 for the three main variables (PTSD risk, General psychopathology and suicidality) in multivariate models. CONCLUSION It can be concluded that ISIS captivity and wartime rapes had extensive long-term consequences on the mental health of women survivors. The high prevalence of PTSD emphasizes the need for culturally sensitive diagnostic and therapeutic services to address the intermediate and long-term consequences of wartime rape.
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Affiliation(s)
- Fuaad Mohammed Freh
- Department of Educational and Psychological Sciences, College of Education for Humanities, University Of Anbar, Ramadi, Iraq.
| | - Carol S North
- Department of Psychiatry, The University of Texas Southwestern Medical Center, Dallas, TX, USA
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Zahn R. The psychopathology of mood disorders: implications for identifying neurocognitive intervention targets. J Affect Disord 2025; 385:119423. [PMID: 40383302 DOI: 10.1016/j.jad.2025.119423] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/28/2024] [Revised: 05/13/2025] [Accepted: 05/15/2025] [Indexed: 05/20/2025]
Abstract
BACKGROUND Neurofeedback and neuromodulation treatments are of increasing clinical interest, but their neurocognitive targets are poorly understood. METHODS In this review, we will use Jaspers' phenomenological psychopathology combined with modern network analysis to identify neurocognitive treatment targets by focussing on distinctive and necessary symptoms of mood disorders as well as their subsyndromal and prognostic variations. RESULTS We discuss the early descriptions of Kraepelin's mixed affective states and suggest a model of four mood states (depressed, anxious, irritable, and elated) and their dynamic evolution and mixing. Blame and praise internalisation and externalisation biases are proposed as key mechanisms underpinning mood states, together with approach/withdrawal-related action tendencies. Whilst self-worth and interest emerge as the most distinctive symptom dimensions, that are necessary for bipolar and recurrent unipolar depressive disorders, we also discuss anxiety as a potential primary symptom in a subgroup of chronic depression. Based on a neuroanatomical model of the conceptual self, anterior temporal and subgenual networks and their importance for self-blame and worthlessness, as well as the hypothesised role of septo-hypothalamic networks for affiliative interest are discussed. The latter is distinguished from ventral striatal networks as relevant for more general approach-related action tendencies and hedonic interest (anticipatory anhedonia). Finally, recent target validation from early-stage fMRI neurofeedback trials are reviewed. LIMITATIONS It was not feasible to employ a systematic review approach. CONCLUSIONS Neurofeedback studies are not only of interest as new treatments, but also for enhancing our pathophysiological understanding and could gain clinical impact with ongoing advances in scalable neurotechnologies.
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Affiliation(s)
- Roland Zahn
- Institute of Psychiatry, Psychology & Neuroscience, Department of Psychological Medicine, Centre for Affective Disorders, King's College London, UK; South London and Maudsley NHS Foundation Trust, London BR3 3BX, United Kingdom.
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Li Y, He Z, Liu Z, Peng N, Xiao Y, Ye Y, Zhou X. Adverse Childhood Experiences and the Diagnosis of ICD-11 Post-traumatic Stress Disorder or Complex Post-traumatic Stress Disorder: A Systematic Review and Three-level Meta-analysis. TRAUMA, VIOLENCE & ABUSE 2025:15248380251336188. [PMID: 40317203 DOI: 10.1177/15248380251336188] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/07/2025]
Abstract
The 11th revision of the World Health Organization's International Classification of Diseases (ICD-11) proposed two sibling diagnoses, namely post-traumatic stress disorder (PTSD) and complex PTSD (CPTSD). We aimed to synthesize studies that evaluated the association between adverse childhood experiences (ACEs) and PTSD or CPTSD. Systematic search of 7 databases identified 24 studies (282 effect sizes; 17,075 participants). Separate three-level random effects meta-analyses were conducted to examine the associations between ACEs and the ratio of PTSD to no diagnosis, CPTSD to no diagnosis, and CPTSD to PTSD. Moderator analyses were conducted with different types, numbers, dimensions, causes, intentions, locations, victims of ACEs, and the co-occurrence of different causes and locations of ACEs. ACEs contributed to higher ratios of PTSD (OR, 1.56; 95% CI, 1.38-1.77) and CPTSD (OR, 2.59; 95% CI, 1.86-3.61) compared to no diagnosis and a higher ratio of CPTSD to PTSD (OR, 1.70; 95% CI, 1.24-2.34). Physical, sexual, and emotional abuse, household dysfunction, and broader composite measures of ACEs characterized increased risks for PTSD and CPTSD. The association between ACEs and PTSD was moderated by the type and intention of ACEs. The association between ACEs and CPTSD was moderated by type, number, location, and the co-occurrence of different causes and locations of ACEs. The association between ACEs and the ratio of CPTSD to PTSD was moderated by type and the co-occurrence of different causes and locations of ACEs. These findings highlight that ACEs distinguish risk for PTSD and CPTSD.
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Affiliation(s)
- Yifan Li
- Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China
| | - Zijian He
- Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China
| | - Zhengyi Liu
- Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China
| | - Nanshu Peng
- Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China
| | - Yunyi Xiao
- Teacher Education College, Zhejiang Normal University, JinHua, China
| | - Yingying Ye
- Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China
| | - Xiao Zhou
- Department of Psychology and Behavioral Sciences, Zhejiang University, Hangzhou, China
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Krieger D, Shepard P, Kontos A, Collins MW, Puccio A, Eagle SR, Schneider W, Okonkwo DO. Sensory driven neurophysiological mechanisms of concussion: a parsimonious and falsifiable theory. Front Neurol 2025; 16:1547786. [PMID: 40371083 PMCID: PMC12074929 DOI: 10.3389/fneur.2025.1547786] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/18/2024] [Accepted: 04/11/2025] [Indexed: 05/16/2025] Open
Abstract
Every time a person sustains a blow to the head, they receive multiple atypical sensory inputs, often including pain. These directly stimulate the central nervous system. Yet, sensory input as a causal agent of neurophysiological dysfunction and post-concussion symptoms has never been explored. A new theory is proposed of sensory driven neurophysiological mechanisms of concussion (i) which are causally linked to the momentary blow to the head, (ii) whose time courses and other properties correspond to those observed to date for acute, sub-acute, and chronic symptoms, and (iii) which give rise to testable questions with experimentally measurable consequences. The primary assertion of the theory is that trauma induced excitation of key brain regions including the salience network (SN) and locus coeruleus (LC) can produce persistent dysfunctional alterations in the stable patterns of network excitability on which symptom-free neurological function depends. This mechanism is in play with any physical trauma, with or without a blow to the head. That is because atypical, painful, and otherwise high intensity sensory stimuli excite the SN and thence the LC, inducing plasticity widely in the brain. Many of those sensory stimuli may persist through the recovery period and while the brain is plastic, enable one or another network to learn altered and potentially dysfunctional patterns of network excitability. The secondary assertion of the theory is that with a blow to the head, convergence of high-intensity sensory stimuli within the brainstem and midbrain can cause neurophysiological coupling between brainstem nuclei which normally function independently, i.e. brainstem crosstalk (BCT). It is BCT which causes the signs and symptoms specific to head trauma, e.g., loss of consciousness, and oculomotor and vestibular dysfunction. The theory's reliance on sensory input emphasizes the importance of putative mechanisms whose initiating cause is known to have been present for every head trauma. This is in contrast to the century-long focus on mechanisms whose initiating cause, brain injury, is undetectable by clinical exam, neuroimaging, and bioassay in fully 60% of all head trauma, i.e., 70-75% of all mild TBI. As formulated and described, the theory is readily testable and falsifiable.
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Affiliation(s)
- Donald Krieger
- Department of Neurological Surgery, University of Pittsburgh, Pittsburgh, PA, United States
| | - Paul Shepard
- Department of Physics and Astronomy, University of Pittsburgh, PA, United States
| | - Anthony Kontos
- Department of Sports Medicine, University of Pittsburgh, Pittsburgh, PA, United States
| | - Michael W. Collins
- Department of Sports Medicine, University of Pittsburgh, Pittsburgh, PA, United States
| | - Ava Puccio
- Department of Neurological Surgery, University of Pittsburgh, Pittsburgh, PA, United States
| | - Shawn R. Eagle
- Department of Neurological Surgery, University of Pittsburgh, Pittsburgh, PA, United States
| | - Walter Schneider
- Department of Psychology, University of Pittsburgh, Pittsburgh, PA, United States
| | - David O. Okonkwo
- Department of Neurological Surgery, University of Pittsburgh, Pittsburgh, PA, United States
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Portilla-Saavedra D, Pinto-Cortez C, Caqueo-Urízar A. Resilience Studies in the Chilean Population: A Scoping Review of the Literature. TRAUMA, VIOLENCE & ABUSE 2025; 26:300-311. [PMID: 40022620 DOI: 10.1177/15248380241309373] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 03/03/2025]
Abstract
The resilience portfolio model could provide an integrative perspective on resilience. To date, there is no review of the literature resilience, and the other concepts included in the resilience portfolio model, in the Chilean context. Thus, the aim of this paper is to map the available literature on resilience and other concepts associated with the resilience portfolio model in Chilean studies. Considering guidelines of the PRISMA-ScR framework, 15,794 publications were identified, and 49 articles were included in the review after applying the inclusion criteria. Various search indicators associated with resilience and some of the concepts considered in the resilience portfolio model were used. The results were categorized according to the domains of the resilience portfolio model: Meaning making, regulatory, interpersonal, and multiple domains. Some strengths seldom mentioned in mainstream resilience literature, such as the role of communal healing, were identified. However, the findings overall indicate that there is a fragmented consideration of resilience concepts, lacking an integrative view of resilient processes. These findings could have various implications; resilience interventions might also have a fragmented vision, limiting the psychological processes of individuals, considering that clinical interventions in this area are carried out based on the available evidence. Future research should consider an integration of resilience and how factors interrelate and function in individuals exposed to various complex life experiences.
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Affiliation(s)
- Diego Portilla-Saavedra
- Escuela de Psicología, Facultad de ciencias sociales, Universidad Santo Tomás, Antofagasta, Chile
| | | | - Alejandra Caqueo-Urízar
- Escuela de Psicología y Filosofía, Universidad de Tarapacá, Arica, Chile
- Instituto de Alta Investigación, Universidad de Tarapacá, Arica, Chile
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Miao HT, Wang J, Shao JJ, Song RX, Li WG, Sun JK, Jia SY, Zhang DX, Li XM, Zhao JY, Zhang LM. Astrocytic NLRP3 cKO mitigates depression-like behaviors induced by mild TBI in mice. Neurobiol Dis 2025; 205:106785. [PMID: 39793767 DOI: 10.1016/j.nbd.2024.106785] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/13/2024] [Revised: 12/31/2024] [Accepted: 12/31/2024] [Indexed: 01/13/2025] Open
Abstract
BACKGROUND Reports indicate that depression is a common mental health issue following traumatic brain injury (TBI). Our prior research suggests that Nucleotide-binding oligomerization domain-like receptor protein 3 (NLRP3)-related neuroinflammation, modulated by glial cells such as astrocytes, is likely to play a crucial role in the progression of anxiety and cognitive dysfunction. However, there is limited understanding of the potential of astrocytic NLRP3 in treating depression under mild TBI condition. This study aimed to determine whether astrocytic NLRP3 knockout (KO) could mitigate depressive-like behaviors following mild TBI and explore potential variations in such behaviors between genders post-mild TBI. METHODS Mild TBI was induced in mice using Feeney's weight-drop method. Behavioral assessments included neurological severity scores (NSS), social interaction test (SI), tail suspension test (TST), and forced swimming test (FST). Pathological changes were evaluated through immunofluorescence and local field potential (LFP) recordings at various time points post-injury. RESULTS Our findings indicated that astrocyte-specific NLRP3 KO decreased cleaved caspase-1 colocalized with astrocytes, decreased pathogenic astrocytes and increased Postsynaptic density protein 95 (PSD95) intensity, and significantly alleviated mild TBI-induced depression-like behaviors. It also led to the upregulation of protective astrocytes and apoptosis-associated factors, including cleaved caspase-3 post-mild TBI. Additionally, astrocyte-specific NLRP3 deletion resulting in improved θ and γ power and θ-γ phase coupling in the social interaction test (SI). Notably, under mild TBI conditions, astrocyte-specific NLRP3 exhibited greater neuroprotective effects in female knockout mice compared to males. CONCLUSION Astrocyte NLRP3 knockout demonstrated a protective mechanism in mice subjected to mild TBI, possibly attributed to the inhibition of pyroptosis through the NLRP3 signaling pathway in astrocytes.
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Affiliation(s)
- Hui-Tao Miao
- Department of Anesthesiology, Hebei Province, Cangzhou Hospital of Integrated Traditional and Western Medicine, Cangzhou, China,; Hebei Province Key Laboratory of Integrated Traditional and Western Medicine in Neurological Rehabilitation, Cangzhou, China; Hebei Key Laboratory of Integrated Traditional and Western Medicine in Osteoarthrosis Research (Preparing), Cangzhou, China
| | - Jun Wang
- Department of Orthopaedics, Tianjin Hospital, Tianjin University, Tianjin, China
| | - Jing-Jing Shao
- Department of Anesthesiology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
| | - Rong-Xin Song
- Department of Anesthesiology, Hebei Province, Cangzhou Hospital of Integrated Traditional and Western Medicine, Cangzhou, China
| | - Wen-Guang Li
- Graduated School, Hebei Medical University, Shijiazhuang, China
| | - Jian-Kai Sun
- Graduated School, Hebei Medical University, Shijiazhuang, China
| | - Shi-Yan Jia
- Hebei Province Key Laboratory of Integrated Traditional and Western Medicine in Neurological Rehabilitation, Cangzhou, China
| | - Dong-Xue Zhang
- Department of Gerontology, Cangzhou Central Hospital, Cangzhou, China
| | - Xiao-Ming Li
- Hebei Key Laboratory of Integrated Traditional and Western Medicine in Osteoarthrosis Research (Preparing), Cangzhou, China
| | - Jian-Yong Zhao
- Hebei Key Laboratory of Integrated Traditional and Western Medicine in Osteoarthrosis Research (Preparing), Cangzhou, China
| | - Li-Min Zhang
- Department of Anesthesiology, Hebei Province, Cangzhou Hospital of Integrated Traditional and Western Medicine, Cangzhou, China,.
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Piirtola M, Haravuori H, Kiviruusu O, Viertiö S, Suvisaari J, Marttunen M, Kaprio J, Korhonen T. Traumatic life events as predictors for depression in middle-aged men and women: A Finnish twin study. J Affect Disord 2025; 370:470-480. [PMID: 39510394 DOI: 10.1016/j.jad.2024.11.011] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/20/2024] [Revised: 10/29/2024] [Accepted: 11/03/2024] [Indexed: 11/15/2024]
Abstract
BACKGROUND We examined exposure to adulthood traumatic life events (TLEs) and their associations with depression in women and men. Then we examined whether those associations are independent of exposure loading and vulnerability including familial confounding. METHODS The fourth survey in 2011 of the population-based Finnish Twin Cohort had 8410 participants (45 % men, mean age 60 years). Using the Center for Epidemiologic Studies Depression (CES-D) scale, depression was defined using a cut-off value ≥20. Participants reported exposure to TLEs during adulthood. Logistic regression adjusted for multiple covariates was used as the individual-based analyses. Familial confounding was tested using conditional logistic regression in 399 twin pairs discordant for depression. RESULTS More women (15 %) than men (11 %) were depressed. Men reported more traffic accidents (men: 11.8 %, women: 7.4 %), other serious accidents (11.8 %, 5.8 %), and violent crime (3.1 %, 2.0 %) whereas women reported more sexual assault (0.7 %, 10.6 %). Violent crime (Odds Ratio 3.86; 95 % Confidence Intervals 2.59, 5.73), sexual assault (3.49; 2.67, 4.55), physical assault (3.10; 2.45, 3.93), and other serious accidents (1.36; 1.01, 1.85) were associated with depression. These associations, except other serious accidents, remained significant after adjusting for multiple covariates including shared familial factors. The associations did not differ by sex. LIMITATIONS A relatively small set of relevant TLEs was reported retrospectively and the order of TLEs was not assessed. CONCLUSIONS Women and men differ in exposure to TLEs but, if exposed, they are equally vulnerable for depression. Because traumatic life events are robustly associated with depression, they should be considered in treatment.
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Affiliation(s)
- Maarit Piirtola
- Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland; UKK Institute for Health Promotion Research, Tampere, Finland.
| | - Henna Haravuori
- Mental Health Team, Department of Public Health and Welfare, Finnish Institute for Health and Welfare (THL), Helsinki, Finland; Psychiatry, University of Helsinki and Helsinki University Hospital, Helsinki, Finland; Wellbeing Services County of Lapland, Rovaniemi, Finland.
| | - Olli Kiviruusu
- Mental Health Team, Department of Public Health and Welfare, Finnish Institute for Health and Welfare (THL), Helsinki, Finland; Psychiatry, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
| | - Satu Viertiö
- Mental Health Team, Department of Public Health and Welfare, Finnish Institute for Health and Welfare (THL), Helsinki, Finland; Psychiatry, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
| | - Jaana Suvisaari
- Mental Health Team, Department of Public Health and Welfare, Finnish Institute for Health and Welfare (THL), Helsinki, Finland.
| | - Mauri Marttunen
- Mental Health Team, Department of Public Health and Welfare, Finnish Institute for Health and Welfare (THL), Helsinki, Finland; Psychiatry, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
| | - Jaakko Kaprio
- Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland.
| | - Tellervo Korhonen
- Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland.
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Guo P, Xu Y, Lv L, Feng M, Fang Y, Cheng S, Xiao X, Huang J, Sheng W, Wang S, Chen H. Augmentation with prazosin for patients with depression and a history of trauma: A randomised, double-blind, placebo-controlled study. Acta Psychiatr Scand 2025; 151:142-151. [PMID: 39340191 DOI: 10.1111/acps.13763] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/06/2024] [Revised: 08/20/2024] [Accepted: 09/20/2024] [Indexed: 09/30/2024]
Abstract
INTRODUCTION Depression with a history of trauma often responds poorly to conventional antidepressants and has a poor prognosis. Prazosin, an α1-adrenoceptor blocker, has shown promise in treating post-traumatic stress disorder symptoms, particularly nightmares. Its potential in treating depression with trauma history warrants investigation. AIMS OF THE STUDY This randomised, double-blind, placebo-controlled study aimed to investigate the efficacy and tolerability of low-dose prazosin (0.5-1 mg/day) as an augmentation strategy in patients with depression and a history of trauma. We sought to determine if prazosin could provide rapid symptom improvement and enhance overall treatment response compared to placebo in this difficult-to-treat patient population. METHODS This randomised, double-blind, placebo-controlled clinical study included 59 patients with first-episode or recurrent unipolar or bipolar depression. After basic antidepressant treatment, they were randomly assigned to a prazosin (0.5-1 mg/day) or placebo group for a 6-week double-blind controlled study. The Montgomery-Åsberg Depression Rating Scale, 17-item Hamilton Depression Scale (HAMD-17), and Hamilton Anxiety Scale (HAMA) were used to evaluate efficacy. RESULTS There were no significant differences in the results of the demographic and clinical symptom assessment between the two groups (p > 0.05). The difference between the HAMD-17 and HAMA scores was statistically significant after 3 days of treatment (p < 0.05). The difference in response rate between the two groups was statistically significant after week 4 of treatment (end of week 4, 56.7% vs. 24.1%, p = 0.011; end of week 6, 80.0% vs. 48.3%, p = 0.011). The incidence of adverse reactions in the prazosin and placebo groups was 20.0% and 24.1%, respectively, with no statistically significant differences (p > 0.05); however, the prazosin group had a lower incidence of sleeplessness or nightmares (3.3% vs. 20.7%, p = 0.039) but a higher incidence of orthostatic hypotension (16.7% vs. 0%, p = 0.007). The severity of orthostatic hypotension was mild to moderate. CONCLUSION Low-dose prazosin can effectively improve the emotional symptoms of patients with depression and a history of trauma, and the common adverse reaction is mild-to-moderate orthostatic hypotension. CLINICAL TRIAL REGISTRATION ChiCTR2200063642.
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Affiliation(s)
- Ping Guo
- Department of Mental Health, Children's Hospital of Soochow University, Suzhou, Jiangsu, China
- Department of Psychiatry, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
| | - Yong Xu
- Clinical Psychology Department, Qingdao Municipal Hospital, Qingdao, Shandong, China
| | - Liang Lv
- Department of Psychiatry, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
| | - Min Feng
- Department of Psychiatry, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
| | - Yu Fang
- Department of Psychiatry, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
| | - Shanfei Cheng
- Department of Psychiatry, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
| | - Xiaoqing Xiao
- Department of Psychiatry, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
| | - Juanjuan Huang
- Department of Psychiatry, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
| | - Wei Sheng
- Department of Psychiatry, Xuancheng Forth People's Hospital, Xuancheng, China
| | - Shikai Wang
- Department of Mental Health, Children's Hospital of Soochow University, Suzhou, Jiangsu, China
- Department of Psychiatry, Huzhou Third Municipal Hospital, The Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
| | - Huanxin Chen
- Key Laboratory, Huzhou Third Municipal Hospital, Affiliated Hospital of Huzhou University, Huzhou, Zhejiang, China
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Metin İÇ, Yıldırım S, Karahan A. Can dissociative amnesia be a residual symptom of prolonged complex post-traumatic stress disorder? Ann Gen Psychiatry 2024; 23:51. [PMID: 39702275 DOI: 10.1186/s12991-024-00536-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/11/2024] [Accepted: 12/13/2024] [Indexed: 12/21/2024] Open
Abstract
BACKGROUND Dissociative amnesia, a disorder characterized by impairments in multiple memory areas, is frequently associated with trauma. Complex post-traumatic stress disorder (CPTSD) is marked by mood dysregulation, negative self-concept, and impaired interpersonal relationships, in addition to the classic symptoms of post-traumatic stress disorder (PTSD). The relationship between CPTSD and dissociative amnesia, as well as whether CPTSD should be considered a dissociative subtype, remains uncertain in the literature. Individuals diagnosed with CPTSD tend to exhibit higher levels of dissociative symptoms than those diagnosed with PTSD. CLINICAL PRESENTATION We present the clinical report of a 42-year-old male who, after a car accident, exhibited core symptoms of PTSD along with symptoms of self-organization disorders. While these symptoms persisted, the patient developed dissociative amnesia years after the trauma. Neuroimaging studies, psychometric tests, reviewed hospital records, and clinical interviews were conducted to speculate on the differential diagnosis of organic psychiatric conditions and potential diagnoses. The possible relationship between dissociative amnesia and complex post-traumatic stress disorder was examined. CONCLUSION This case demonstrates the complexity of differentiating dissociative amnesia from organic conditions. Discussing the possible shared mechanisms between CPTSD and dissociative amnesia could contribute to a better understanding of both conditions.
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Affiliation(s)
- İzzet Çağrı Metin
- Faculty of Medicine, Department of Psychiatry, Karadeniz Technical University, 61080, Trabzon, Türkiye.
| | - Selman Yıldırım
- Faculty of Medicine, Department of Child and Adolescent Psychiatry, Karadeniz Technical University, 61080, Trabzon, Türkiye
| | - Aykut Karahan
- Faculty of Medicine, Department of Psychiatry, Karadeniz Technical University, 61080, Trabzon, Türkiye
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Khalil KA, Mohammed GTF, Ahmed ABM, Alrawa SS, Elawad H, Almahal AA, Mohamed RF, Ali EM. War-related trauma and posttraumatic stress disorder in refugees, displaced, and nondisplaced people during armed conflict in Sudan: a cross-sectional study. Confl Health 2024; 18:66. [PMID: 39482770 PMCID: PMC11529004 DOI: 10.1186/s13031-024-00627-z] [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: 05/25/2024] [Accepted: 10/15/2024] [Indexed: 11/03/2024] Open
Abstract
BACKGROUND The ongoing armed conflict in Sudan has caused mass displacement, affecting mental health. This study aimed to assess the prevalence of posttraumatic stress disorder (PTSD) and trauma among refugees, internally displaced, and nondisplaced people, while also examining the link between displacement type, PTSD severity, and associated factors. METHODS This cross-sectional study used the Posttraumatic Stress Disorder Checklist for DSM-5 to assess PTSD symptoms and the General Health Questionnaire-28 to evaluate depression. Data were collected from 642 participants, targeting general social media groups for those within Sudan and specific groups for refugees outside the country. Sociodemographic and trauma event data were also gathered. Data analysis was conducted using SPSS, applying one-way ANOVA and independent t-tests to compare PTSD and depression. Binary logistic regression identified associations between sociodemographic factors and PTSD symptoms. RESULTS Among the 642 participants, 46.3% were internally displaced people (IDP), 42.1% were refugees, and 11.7% were non-displaced individuals. Clinically significant PTSD symptoms were identified in 36.6% of the participants. Refugees had a significantly greater percentage of traumatic events (M = 4.31, SD = 2.605, p < .01). Depression symptoms were found to be strongly associated with clinically significant PTSD (p < .001). Factors significantly linked to depression symptoms included female gender (p = 0.015), being single (p = 0.048), younger age (p = 0.036), dissatisfaction with living conditions (p < 0.001), and unemployment (p = 0.021). Dissatisfaction with living conditions also significantly influenced the likelihood of developing PTSD (p < .001). CONCLUSION The study found that 36.6% of participants experienced PTSD, with refugees having a 1.4 times greater risk of developing PTSD compared to IDP and non-displaced individuals. Traumatic events were moderately correlated with PTSD symptoms, though non-displaced individuals had higher exposure to such events. These findings highlight the need for targeted mental health interventions, particularly for refugees and those affected by traumatic events. Further research using probability sampling is necessary to confirm these results and inform more effective mental health policies and programs for displaced populations.
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Affiliation(s)
- Khadija A Khalil
- Faculty of Medicine, University of Khartoum, 11111, Khartoum, Sudan
| | | | | | - Salma S Alrawa
- Faculty of Medicine, University of Khartoum, 11111, Khartoum, Sudan
| | - Hager Elawad
- Faculty of Medicine, University of Khartoum, 11111, Khartoum, Sudan
| | - Amna A Almahal
- Faculty of Medicine, University of Khartoum, 11111, Khartoum, Sudan
| | - Radia F Mohamed
- Faculty of Medicine, University of Khartoum, 11111, Khartoum, Sudan
| | - Eithar M Ali
- Educational Development Center, University of Khartoum, 11111, Khartoum, Sudan
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11
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Winter JE, Budin JS, Delvadia BP, Verma A, Sherman WF, Vemulapalli KC, Lee OC. Lower Extremity Trauma is Associated With an Increased Rate of New Mental Disorder Diagnosis and Suicide Attempt. J Orthop Trauma 2024; 38:547-556. [PMID: 39058344 DOI: 10.1097/bot.0000000000002874] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/02/2024] [Accepted: 07/15/2024] [Indexed: 07/28/2024]
Abstract
OBJECTIVES To evaluate the risk of developing a new mental disorder diagnosis within 2 years of lower extremity fracture. METHODS DESIGN Retrospective cohort study. SETTING National insurance claims database. PATIENT SELECTION CRITERIA Patients between 18 and 65 years with lower extremity, pelvis, and acetabular fractures without prior mental disorders as defined using International Classification of Diseases, 9th and 10th revision diagnosis codes were included. Mental disorders evaluated included alcohol use disorder, generalized anxiety disorder, bipolar disorder, major depressive disorder, drug use disorder, panic disorder, posttraumatic stress disorder, and suicide attempt. OUTCOME MEASURES AND COMPARISONS The individual lower extremity fracture cohorts were matched 1:4 with nonfracture controls. The specific groups of interest were pelvis fractures, acetabulum fractures, proximal femur fractures, femoral shaft fractures, distal femur fractures, patella fractures, tibia plateau fractures, tibia shaft fractures, ankle fractures, pilon fractures, calcaneus fractures, and Lisfranc fractures. Rates of mental disorders after primary lower extremity fractures within 2 years were compared using multivariable logistic regression. RESULTS Overall, the 263,988 patient-fracture group was 57.2% female with an average age of 46.6 years. Compared with controls with no fracture, patients who sustained pelvis, acetabulum, proximal femur, femoral shaft, distal femur, patella, tibia plateau, tibia shaft, pilon, calcaneus, or Lisfranc fracture had a statistically significantly increased risk of being diagnosed with a queried mental disorder within 2 years of fracture. When comparing all fracture patients by location, those suffering from fractures proximal to the knee joint, including pelvis fractures [OR: 1.51, 95% confidence interval (CI): 1.39-1.64] and proximal femur fractures [odds ratio (OR): 1.36, 95% CI: 1.26-1.47], demonstrated greater risk of developing any of the queried mental disorders compared with fractures distal to the knee, including ankle fractures (OR: 0.99, 95% CI: 0.95-1.03) and pilon fractures (OR: 1.05, 95% CI: 0.81-1.36). When comparing specific fracture patients with patients without fracture by mental disorder, patients demonstrated an increased risk of suicide attempt following fracture of the pelvis, acetabulum, femoral shaft, distal femur, and calcaneus, as well as patients sustaining a Lisfranc fracture. CONCLUSIONS There is an increased risk of being diagnosed with a new mental disorder following lower extremity trauma in patients without prior mental disorder diagnosis compared with matched individuals without a lower extremity fracture. Among the fractures studied, those that were more proximal, such as pelvis and proximal femur fractures, carried greater risk compared with more distal fracture sites, including ankle and pilon fractures. Patients who experienced certain lower extremity fractures had a significantly higher rate of suicide attempt compared with patients without fracture. Physicians should consider increased mental health screening and potential referral for mental health evaluation for patients following lower extremity trauma. LEVEL OF EVIDENCE Prognostic Level III. See Instructions for Authors for a complete description of levels of evidence.
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Affiliation(s)
- Julianna E Winter
- Department of Orthopaedic Surgery, Tulane University School of Medicine, New Orleans, LA; and
| | - Jacob S Budin
- Department of Orthopaedic Surgery, Tulane University School of Medicine, New Orleans, LA; and
| | - Bela P Delvadia
- Department of Orthopaedic Surgery, Tulane University School of Medicine, New Orleans, LA; and
| | - Arjun Verma
- Department of Orthopaedic Surgery, Tulane University School of Medicine, New Orleans, LA; and
| | - William F Sherman
- Department of Orthopaedic Surgery, Tulane University School of Medicine, New Orleans, LA; and
| | - K Chandra Vemulapalli
- Department of Orthopaedic Surgery, Tulane University School of Medicine, New Orleans, LA; and
| | - Olivia C Lee
- Department of Orthopaedic Surgery, Louisiana State University Health Sciences Center School of Medicine, New Orleans, LA
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12
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Alberti A, Araujo Coelho DR, Vieira WF, Moehlecke Iser B, Lampert RMF, Traebert E, Silva BBD, Oliveira BHD, Leão GM, Souza GD, Dallacosta FM, Kades G, Madeira K, Chupel MU, Grossl FS, Souza R, Hur Soares B, Endrigo Ruppel da Rocha R, da Silva Sipriano E, Fernandes Martins D, Agostinetto L. Factors Associated with the Development of Depression and the Influence of Obesity on Depressive Disorders: A Narrative Review. Biomedicines 2024; 12:1994. [PMID: 39335507 PMCID: PMC11429137 DOI: 10.3390/biomedicines12091994] [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: 07/13/2024] [Revised: 08/15/2024] [Accepted: 08/16/2024] [Indexed: 09/30/2024] Open
Abstract
Depression affects several aspects of life, including socioeconomic status, relationships, behavior, emotions, and overall health. The etiology of depression is complex and influenced by various factors, with obesity emerging as a significant contributor. This narrative review aims to investigate the factors associated with the development of depression, with a particular focus on the role of obesity. The literature search was conducted on PubMed, Embase, and PsycINFO from May to July 2024. The review highlights the impact of environmental and socioeconomic conditions; lifestyle choices, including physical activity and dietary habits; stress; traumatic experiences; neurotransmitter imbalances; medical and psychological conditions; hormone fluctuations; and epigenetic factors on depression. A key emphasis is placed on the inflammatory processes linked to obesity, which may drive the bidirectional relationship between obesity and depression. The findings suggest that obesity is associated with an increased risk of depression, potentially due to chronic inflammation, neurochemical dysregulation, and the emotional and social challenges related to weight stigma and obesity management. Understanding these interconnected factors is important for developing targeted interventions to address both obesity and depression, leading to improved quality of life for those affected.
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Affiliation(s)
- Adriano Alberti
- Department of Biological and Health Sciences Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Palhoça 88132-260, Brazil
- Graduate Program in Environment and Health, University of Planalto Catarinense-UNIPLAC, Lages 88509-900, Brazil
| | | | - Willians Fernando Vieira
- Department of Anatomy, Institute of Biomedical Sciences, University of São Paulo (USP), São Paulo 5508-000, Brazil
- Department of Structural and Functional Biology, Institute of Biology, University of Campinas (UNICAMP), Campinas 13083-864, Brazil
- Laboratory of Neuroimmune Interface of Pain Research, Faculdade São Leopoldo Mandic, Instituto São Leopoldo Mandic, Campinas 13045-755, Brazil
| | - Betine Moehlecke Iser
- Department of Biological and Health Sciences Posgraduate Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Tubarão 88704-900, Brazil
| | - Rose Meiry Fernandez Lampert
- Department of Biological and Health Sciences Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Palhoça 88132-260, Brazil
| | - Eliane Traebert
- Department of Biological and Health Sciences Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Palhoça 88132-260, Brazil
| | - Bruna Becker da Silva
- Department of Biological and Health Sciences Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Palhoça 88132-260, Brazil
| | - Bruna Hoffmann de Oliveira
- Department of Biological and Health Sciences Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Palhoça 88132-260, Brazil
| | - Graziela Marques Leão
- Department of Biological and Health Sciences Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Palhoça 88132-260, Brazil
| | - Gabriela de Souza
- Department of Biological and Health Sciences Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Palhoça 88132-260, Brazil
| | | | - Gabriela Kades
- Department of Biosciences and Health, University of West Santa Catarina, Joaçaba 89600-000, Brazil
| | - Kristian Madeira
- Department of Mathematics and Health Sciences, University of the Extreme South of Santa Catarina (UNESC), Criciúma 88806-000, Brazil
| | - Matheus Uba Chupel
- Hurvitz Brain Sciences, Biological Sciences Platform, Sunnybrook Research Institute, Toronto, ON M4N 3M5, Canada
| | - Fernando Schorr Grossl
- Department of Biosciences and Health, University of West Santa Catarina, Joaçaba 89600-000, Brazil
| | - Renan Souza
- Department of Biosciences and Health, University of West Santa Catarina, Joaçaba 89600-000, Brazil
| | - Ben Hur Soares
- Department of Physical Education and Physiotherapy, University of Passo Fundo, Passo Fundo 99052-900, Brazil
| | - Ricelli Endrigo Ruppel da Rocha
- Department of the Graduate Program in Development and Society-PPGEDS (UNIARP), University of Alto Vale do Rio do Peixe, Caçador 89500-199, Brazil
| | - Erica da Silva Sipriano
- Department of Mathematics and Health Sciences, University of the Extreme South of Santa Catarina (UNESC), Criciúma 88806-000, Brazil
| | - Daniel Fernandes Martins
- Department of Biological and Health Sciences Program in Health Sciences, University of Southern Santa Catarina (UNISUL), Palhoça 88132-260, Brazil
| | - Lenita Agostinetto
- Graduate Program in Environment and Health, University of Planalto Catarinense-UNIPLAC, Lages 88509-900, Brazil
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13
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Al-Sakkaf S, Fearon D. Humanity's Conundrum: post-traumatic stress disorder and depression. Br J Gen Pract 2024; 74:398. [PMID: 39209727 PMCID: PMC11349357 DOI: 10.3399/bjgp24x739221] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 09/04/2024] Open
Affiliation(s)
- Sarah Al-Sakkaf
- Master of Family Medicine Candidate, University of Edinburgh, Edinburgh.
| | - David Fearon
- Teaching Fellow - Master of Family Medicine, Usher Institute, University of Edinburgh, Edinburgh
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14
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Xie YT, Yang YJ. Research fronts and researchers of World Journal of Psychiatry in 2023: A visualization and analysis of mapping knowledge domains. World J Psychiatry 2024; 14:1118-1126. [PMID: 39050206 PMCID: PMC11262920 DOI: 10.5498/wjp.v14.i7.1118] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/03/2024] [Revised: 05/31/2024] [Accepted: 06/21/2024] [Indexed: 07/12/2024] Open
Abstract
BACKGROUND In the rapidly evolving landscape of psychiatric research, 2023 marked another year of significant progress globally, with the World Journal of Psychiatry (WJP) experiencing notable expansion and influence. AIM To conduct a comprehensive visualization and analysis of the articles published in the WJP throughout 2023. By delving into these publications, the aim is to determine the valuable insights that can illuminate pathways for future research endeavors in the field of psychiatry. METHODS A selection process led to the inclusion of 107 papers from the WJP published in 2023, forming the dataset for the analysis. Employing advanced visualization techniques, this study mapped the knowledge domains represented in these papers. RESULTS The findings revealed a prevalent focus on key topics such as depression, mental health, anxiety, schizophrenia, and the impact of coronavirus disease 2019. Additionally, through keyword clustering, it became evident that these papers were predominantly focused on exploring mental health disorders, depression, anxiety, schizophrenia, and related factors. Noteworthy contributions hailed authors in regions such as China, the United Kingdom, United States, and Turkey. Particularly, the paper garnered the highest number of citations, while the American Psychiatric Association was the most cited reference. CONCLUSION It is recommended that the WJP continue in its efforts to enhance the quality of papers published in the field of psychiatry. Additionally, there is a pressing need to delve into the potential applications of digital interventions and artificial intelligence within the discipline.
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Affiliation(s)
- Yun-Tian Xie
- Department of Applied Psychology, Changsha Normal University, Changsha 410100, Hunan Province, China
| | - Yu-Jing Yang
- Department of Applied Psychology, Changsha Normal University, Changsha 410100, Hunan Province, China
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15
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Chou PC, Huang YC, Yu S. Mechanisms of Epigenetic Inheritance in Post-Traumatic Stress Disorder. Life (Basel) 2024; 14:98. [PMID: 38255713 PMCID: PMC10817356 DOI: 10.3390/life14010098] [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: 11/07/2023] [Revised: 12/22/2023] [Accepted: 01/05/2024] [Indexed: 01/24/2024] Open
Abstract
Post-traumatic stress disorder (PTSD) is a psychiatric disorder that causes debilitating functional impairment in patients. Observations from survivors of traumatic historical events solidify that this disease is not only associated with personal experiences but can also be inherited from familial traumas. Over the past decades, researchers have focused on epigenetic inheritance to understand how responses to adverse experiences can be passed down to future generations. This review aims to present recent findings on epigenetic markers related to PTSD and research in the intergenerational inheritance of trauma. By understanding the information, we hope that epigenetic markers can act as biochemical measurements for future clinical practice.
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Affiliation(s)
- Pei-Chen Chou
- School of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 80708, Taiwan;
| | - Yu-Chi Huang
- Department of Psychiatry, Kaohsiung Chang Gung Memorial Hospital and Chang Gung University College of Medicine, Kaohsiung 83301, Taiwan;
| | - Sebastian Yu
- Department of Dermatology, College of Medicine, Kaohsiung Medical University, Kaohsiung 80708, Taiwan
- Department of Dermatology, Kaohsiung Medical University Hospital, Kaohsiung 80756, Taiwan
- Master of Public Health Degree Program, National Taiwan University, Taipei 10617, Taiwan
- Neuroscience Research Center, Kaohsiung Medical University, Kaohsiung 80708, Taiwan
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16
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Hikichi H, Shiba K, Aida J, Kondo K, Kawachi I. Association between sense of coherence and health and well-being among older survivors of a natural disaster: a prospective outcome-wide study. Sci Rep 2023; 13:16385. [PMID: 37773258 PMCID: PMC10542327 DOI: 10.1038/s41598-023-43672-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/08/2023] [Accepted: 09/27/2023] [Indexed: 10/01/2023] Open
Abstract
We examined whether pre-disaster Sense of Coherence (SOC) mitigated the impact of housing damage on health and well-being of older survivors after the 2011 Japan Earthquake and Tsunami. A panel survey was conducted in a city located 80 km west of the epicenter seven months before and three years after the disaster (3594 respondents). Among respondents with lighter property damage, higher SOC was inversely associated with mental distress (coefficient - 0.29, 95% CI (confidence interval) - 0.39, - 0.19, p < .01), unhappiness (coefficient - 0.33, 95% CI - 0.43, - 0.23, p < .01), low expectation of mutual help (coefficient - 0.17, 95% CI - 0.27, - 0.07, p < .01), and weak community attachment (coefficient - 0.20, 95% CI - 0.30, - 0.11, p < .01). Conversely, among those who experienced housing loss, higher SOC was no longer protectively associated with health and well-being. Loss of generalized resistance resources due to serious damage led to difficulties in stress coping.
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Affiliation(s)
- Hiroyuki Hikichi
- Kitasato University School of Medicine, 1-15-1 Kitazato, Minami, Sagamihara, Kanagawa, 252-0374, Japan.
| | - Koichiro Shiba
- Department of Epidemiology, Boston University School of Public Health, 715 Albany Street, Boston, MA, 02118, USA
| | - Jun Aida
- Department of Oral Health Promotion, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, 1-5-45 Yushima, Bunkyo, Tokyo, 113-8510, Japan
| | - Katsunori Kondo
- Center for Preventive Medical Sciences, Chiba University, 1-8-1 Inohana, Chuo, Chiba, Chiba, 260-8670, Japan
- Center for Gerontology and Social Science, National Center for Geriatrics and Gerontology, 7-430 Morioka, Obu, Aichi, 474-8511, Japan
| | - Ichiro Kawachi
- Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, 677 Huntington Avenue, Boston, MA, 02115, USA
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