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Copyright ©The Author(s) 2024.
World J Cardiol. Oct 26, 2024; 16(10): 550-563
Published online Oct 26, 2024. doi: 10.4330/wjc.v16.i10.550
Table 1 Number needed to treat in major heart failure trials
Study
Drug tested
Primary endpoints
Results
NNT
Year
Number of patients
Follow-up
EMPEROR-Reduced trialEmpagliflozin vs placeboCV death or HF hospitalization19.4% vs 24.7% HR: 0.75 (95%CI: 0.65-0.86)192020373016 months
DAPA-HF trialDapagliflozin vs placeboCV death or HF hospitalization16.3% vs 21.2% HR: 0.74 (95%CI: 0.65-0.85)212019474418.2 months
SOLOIST-HF trialSotagliflozin vs placeboCV death or HF hospitalization70% vs 98% HR: 0.67 (95%CI: 0.52-0.85)4202112229 months
PARADIGM-HF trialARNI vs enalaprilCV death or HF hospitalization21.8% vs 26.5% HR: 0.80 (95%CI: 0.73-0.87)212014844227 months
RALES trialSpironolactone vs placeboDeath from all causes35% vs 46% HR: 0.70 (95%CI: 0.60-0.82)91999166324 months
EMPHASIS-HFEplerenone vs placeboCV death or HF hospitalization18.3% vs 25.9% HR: 0.63 (95%CI: 0.54-0.74)19201127371.8 years
EPHESUSEplerenone vs placeboDeath any cause CV death or HF hospitalizationHR: 0.85 (95%CI: 0.75-0.96); HR: 0.87 (95%CI: 0.79-0.95)50 to prevent 1 death; 33 to prevent 1 CV death or HF hospitalization2003664216 months
MERIT-HF trialMetoprolol vs placeboAll-cause death7.2% vs 11% HR: 0.66 (95%CI: 0.53-0.81)27199939912.4 years
CIBIS II-HF trialBisoprolol vs placeboAll-cause death HF hospitalization11.8% vs 17.3%; 33% vs 39%18; 17199926471.3 years
COPERNICUS trialCarvedilol vs placeboAll-cause death and HF hospitalization36.8% vs 44.7%132001228910 months
CHARM trialCandesartan vs placeboCV death and HF hospitalization22% vs 24% HR: 0.89 (95%CI: 0.77-1.03)302336.6 months
VA-HEFT TrialValsartan vs placeboMortality plus morbidityNo difference 28.8% vs 32.1% HR: 0.87 (95%CI: 0.77-0.97)2001501023 months
SHIFT trialIvabradine vs placeboCV death and HF hospitalization24% vs 29% HR: 0.82 (95%CI: 0.75-0.90)272010655822.9 months
SOLVD trialEnalapril vs placeboMortality HF hospitalization1991256922-55 months
Table 2 Landmark trials of sodium glucose cotransporter-2 inhibitors in heart failure
Trial
Year
Number of patients
SGLT-2i used vs placebo
Endpoints
P value
SGLT-2 arm
Placebo arm
EMPAREG outcomes20157028Empagliflozin 10 or 25 mgCV death, non-fatal MI or stroke: 10.5%CV death, non-fatal MI or stroke: 12.1%< 0.001
All-cause mortality: 3.8%All-cause mortality 5.1%< 0.01
HHF: 2.7%HHF: 4.1%0.002
DECLARE TIMI 58201817160Dapagliflozin 10 mgCV death, MI, stroke: 8.8%CV death, MI, stroke: 9.4%0.17
CV death or HHF: 4.9%CV death or HHF: 5.8%0.005
CANVAS201710142CanagliflozinComposite of CV death, non-fatal MI or stroke: 26.9%Composite of CV death, non-fatal MI or stroke: 31.5%< 0.0001
CV death or HHF: 16.3%CV death or HHF: 20.8%
DAPA-HF20194744Dapagliflozin 10 mgCV death or WHF: 16.3%CV death or WHF: 21.2%0.001
EMPEROR-Reduced20203730Empagliflozin 10 mgCV death or HHF: 19.4%CV death or HHF: 24.7%< 0.001
EMPEROR-Preserved20215988Empagliflozin 10 mgCV death or HHF: 13.8%CV death or HHF: 17.1%< 0.001
DELIVER20226263Dapagliflozin 10 mgCV death or WHF: 16.4%CV death or WHF: 19.5%< 0.001
SOLOIST WHF20211222SotagliflozinCV death, HHF, urgent visit for HF: 51%CV death, HHF, urgent visit for HF: 76%0.001
EMPA RESPONSE202080Empagliflozin 10 mgChange in VAS dyspnea score, wt. change, change in NT-proBNP, hospital stay length: 10%Change in VAS dyspnea score, wt. change, change in NT-pro-BNP, hospital stay length: 13%0.014
EMPULSE2022530Empagliflozin 10 mgNet clinical benefit: 53.9%Net clinical benefit: 39.7%0.0054
CV death: 4.2%CV death: 8.3%
HF events: 10.6%HF events: 14.7%
Change in KCCQ-TSS: 4.5Change in KCCQ-TSS0.035
Wt. change: -1.5 KgWt. change0.014
EMMY2022476Empagliflozin 10 mgChange in NT-pro-BNP: 15% lower vs placebo0.026
LVEF: 1.5% vs placebo0.029
E/e’: 6.8% vs placebo0.015
LVESV: 7.5 mL vs placebo0.0003
LVEDV: 9.7 mL vs placebo0.0015