PMID- 34216757 OWN - NLM STAT- Publisher LR - 20240222 IS - 1532-8414 (Electronic) IS - 1071-9164 (Linking) DP - 2021 May 26 TI - Clinical Outcome Predictions for the VerICiguaT Global Study in Subjects With Heart Failure With Reduced Ejection Fraction (VICTORIA) Trial: VICTORIA Outcomes Model. LID - S1071-9164(21)00206-2 [pii] LID - 10.1016/j.cardfail.2021.05.016 [doi] AB - BACKGROUND: Prediction of outcomes in patients with heart failure (HF) may inform prognosis, clinical decisions regarding treatment selection, and new trial planning. The VICTORIA trial included high-risk patients with HF and reduced ejection fraction and a recent worsening HF event. The study participants had an unusually high event rate despite usage of contemporary guideline-based therapies. To provide generalizable predictive data for a broad population with a recent worsening HF event, we focused on risk prognostication in the placebo group. METHODS: Data from 2524 participants randomized to placebo with chronic HF (New York Heart Association class [NYHA] II-IV) and ejection fraction <45% were studied and backward variable selection was used to create Cox proportional hazards models for clinical endpoints, selecting from 66 candidate predictors. Final model results were produced, accounting for missing data, non-linearities, and interactions with treatment. Optimism-corrected c-indices were calculated using 200 bootstrap samples. RESULTS: During a median follow-up of 10.4 months, the primary outcome of HF hospitalization or cardiovascular death occurred in 972 (38.5%) patients. Independent predictors of increased risk for the primary endpoint included HF characteristics (longer HF duration and worse NYHA class), medical history (prior myocardial infarction), and laboratory values (higher N-terminal pro-hormone B-type natriuretic peptide, bilirubin, urate; lower chloride and albumin). Optimism-corrected c-indices were 0.68 for the HF hospitalization/cardiovascular death model, 0.68 for HF hospitalization/all-cause death, 0.72 for cardiovascular death, and 0.73 for all-cause death. CONCLUSIONS: Predictive models developed in a large diverse clinical trial with comprehensive clinical and laboratory baseline data-including novel measures-performed well in high-risk HF patients who were receiving excellent guideline-based clinical care. CLINICAL TRIAL REGISTRATION: Clinicaltrials.gov identifier, NCT02861534. LAY SUMMARY: Patients with heart failure may benefit from tools that help clinicians better understand patient's risk for future events like hospitalization. Relatively few risk models have been created after worsening of heart failure in a contemporary cohort. We provide insights on risk factors for clinical events from a recent large, global trial of patients with worsening heart failure to help clinicians better understand and communicate prognosis and select treatment options. CI - Copyright (c) 2021. Published by Elsevier Inc. FAU - Mentz, Robert J AU - Mentz RJ AD - Duke Clinical Research Institute, Duke University, Durham, NC. Electronic address: robert.mentz@duke.edu. FAU - Mulder, Hillary AU - Mulder H AD - Duke Clinical Research Institute, Duke University, Durham, NC. FAU - Mosterd, Arend AU - Mosterd A AD - Meander Medical Center, Amersfoort, the Netherlands. FAU - Sweitzer, Nancy K AU - Sweitzer NK AD - University of Arizona, Sarver Heart Center, Tucson, AZ. FAU - Senni, Michele AU - Senni M AD - ASST Papa Giovanni XXIII Bergamo, Bergamo, Italy. FAU - Butler, Javed AU - Butler J AD - The University of Mississippi Medical Center, Jackson, MS. FAU - Ezekowitz, Justin A AU - Ezekowitz JA AD - University of Alberta, Canadian VIGOUR Centre, Edmonton, Canada. FAU - Lam, Carolyn S P AU - Lam CSP AD - National Heart Centre Singapore, Duke-National University of Singapore, Singapore. FAU - Pieske, Burkert AU - Pieske B AD - Charite - Campus Virchow-Klinikum (CVK), German Heart Center, Berlin, Germany. FAU - Ponikowski, Piotr AU - Ponikowski P AD - The Cardiology Department, Wroclaw Medical University, Wroclaw, Poland. FAU - Voors, Adriaan A AU - Voors AA AD - University of Groningen, Groningen, the Netherlands. FAU - Anstrom, Kevin J AU - Anstrom KJ AD - Duke Clinical Research Institute, Duke University, Durham, NC. FAU - Armstrong, Paul W AU - Armstrong PW AD - University of Alberta, Canadian VIGOUR Centre, Edmonton, Canada. FAU - O'Connor, Christopher M AU - O'Connor CM AD - Inova Heart and Vascular Institute, Falls Church, VA. CN - VICTORIA Study Group AD - Duke Clinical Research Institute, Duke University, Durham, NC. LA - eng SI - ClinicalTrials.gov/NCT02861534 PT - Journal Article DEP - 20210526 PL - United States TA - J Card Fail JT - Journal of cardiac failure JID - 9442138 SB - IM OTO - NOTNLM OT - heart failure with reduced ejection fraction OT - outcomes OT - predictive models OT - prognosis EDAT- 2021/07/04 06:00 MHDA- 2021/07/04 06:00 CRDT- 2021/07/03 20:12 PHST- 2021/02/11 00:00 [received] PHST- 2021/05/03 00:00 [revised] PHST- 2021/05/04 00:00 [accepted] PHST- 2021/07/03 20:12 [entrez] PHST- 2021/07/04 06:00 [pubmed] PHST- 2021/07/04 06:00 [medline] AID - S1071-9164(21)00206-2 [pii] AID - 10.1016/j.cardfail.2021.05.016 [doi] PST - aheadofprint SO - J Card Fail. 2021 May 26:S1071-9164(21)00206-2. doi: 10.1016/j.cardfail.2021.05.016.