Jia-Jin Chen , Cheng-Chia Lee , Chieh-Li Yen , Pei-Chun Fan , Ming-Jen Chan , Tsung-Yu Tsai , Yung-Chang Chen , Chih-Wei Yang , Chih-Hsiang Chang
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引用次数: 0
Abstract
Introduction
Evidence suggests a survival benefit from resuming angiotensin-converting enzyme inhibitors (ACEI) or angiotensin receptor blockers (ARB) post acute kidney injury (AKI) compared to nonuse; however, the optimal timing and its impact on outcomes are unclear. The risks of earlier resumption, such as recurrent AKI or hyperkalemia, remain unexplored.
Methods
Using multiinstitutional electronic health records, we analyzed the relationship between 3 ACEI or ARB (ACEI/ARB) resumption timelines post-AKI (prior to discharge, 0–3 months, and 4–6 months postdischarge) and outcomes including all-cause mortality, major adverse cardiac and cerebrovascular events (MACCEs), dialysis initiation or end-stage renal disease (ESRD), severe hyperkalemia, and recurrent AKI with hospitalization. Cox proportional models estimated hazard ratios (HRs) for outcomes across different resumption timings, following a target trial design.
Results
Among 5392 AKI survivors resuming ACEI/ARB within 6 months post-AKI, earlier resumption was associated with lower mortality, MACCE, MACCE-related mortality, new dialysis initiation or ESRD (P < 0.001 in trend tests), without increased risks of severe hyperkalemia and re-AKI admissions. Early resumption has a lower mortality compared to 4 to 6 months postdischarge (before discharge, HR: 0.88, 95% confidence interval [CI]: 0.83–0.93; 0–3 months, HR: 0.89, 95% CI: 0.85–0.94). Subgroup analysis showed a lower mortality HR from earlier resumption among AKI survivors with prior ACEI/ARB comorbidity indications (P < 0.001 in trend tests; before discharge, HR: 0.85, 95% CI: 0.80–0.90; 0–3 months, HR: 0.88, 95% CI: 0.83–0.93).
Conclusion
Our cohort demonstrates lower risks for mortality, cardiovascular events, and ESRD with early ACEI/ARB resumption, without heightened risks of severe hyperkalemia or rehospitalization for AKI. Early resumption should be considered for patients with indications for ACEI/ARB.
期刊介绍:
Kidney International Reports, an official journal of the International Society of Nephrology, is a peer-reviewed, open access journal devoted to the publication of leading research and developments related to kidney disease. With the primary aim of contributing to improved care of patients with kidney disease, the journal will publish original clinical and select translational articles and educational content related to the pathogenesis, evaluation and management of acute and chronic kidney disease, end stage renal disease (including transplantation), acid-base, fluid and electrolyte disturbances and hypertension. Of particular interest are submissions related to clinical trials, epidemiology, systematic reviews (including meta-analyses) and outcomes research. The journal will also provide a platform for wider dissemination of national and regional guidelines as well as consensus meeting reports.