Finerenone and Reduced Sudden Death Across CKM Stages A prespecified FINE-HEART analysis of 18,991 adults published in JACC
Keywords:
Finerenone, Sudden death, CKM stages, FINE‑HEART analysis, Arrhythmic mortality, Risk stratificationAbstract
Abstract
Background: Sudden death is a major and often underappreciated component of cardiovascular mortality among patients with overlapping cardiovascular, kidney, and metabolic (CKM) disease. A prespecified FINE‑HEART analysis evaluated the association between finerenone and sudden death across CKM stages in 18,991 adults.
Methods and population: Participant‑level data were pooled and analyzed over a median follow‑up of 2.9 years. Sudden death events and potential predictors were assessed across CKM Stages 2–4. Finerenone dosing mirrored trial protocols, initiated at 10–20 mg once daily and titrated according to eGFR.
Results: Sudden death occurred in 418 participants (2.2%) and comprised 47% of cardiovascular deaths. Finerenone reduced sudden‑death risk by 19% compared with placebo (P = .034), with a number needed to treat of 216 to prevent one sudden death. Risk rose markedly with disease stage: Stage 4 patients had a 2.7‑fold higher sudden‑death risk than those in Stages 2–3 (P < .001). Independent predictors included older age, prior heart failure, atrial fibrillation, prior myocardial infarction, higher urinary albumin‑to‑creatinine ratio, lower systolic blood pressure, and reduced kidney function (all P < .05).
Conclusions and implications: The analysis demonstrates that a substantial portion of cardiovascular mortality in CKM is sudden and potentially preventable. Stage‑dependent risk stratification using routinely collected clinical variables can identify patients who may derive the greatest absolute benefit from finerenone. These findings reinforce finerenone’s role in guideline‑directed therapy for patients with combined cardiorenal risk and support prioritizing Stage 4 patients for intensive monitoring and treatment.

