PMID- 36639191 OWN - NLM STAT- MEDLINE DCOM- 20230117 LR - 20230215 IS - 2053-3624 (Print) IS - 2053-3624 (Electronic) IS - 2053-3624 (Linking) VI - 10 IP - 1 DP - 2023 Jan TI - Development and validation of prediction models for incident atrial fibrillation in heart failure. LID - 10.1136/openhrt-2022-002169 [doi] LID - e002169 AB - OBJECTIVES: Accurate prediction of heart failure (HF) patients at high risk of atrial fibrillation (AF) represents a potentially valuable tool to inform shared decision making. No validated prediction model for AF in HF is currently available. The objective was to develop clinical prediction models for 1-year risk of AF. METHODS: Using the Danish Heart Failure Registry, we conducted a nationwide registry-based cohort study of all incident HF patients diagnosed from 2008 to 2018 and without history of AF. Administrative data sources provided the predictors. We used a cause-specific Cox regression model framework to predict 1-year risk of AF. Internal validity was examined using temporal validation. RESULTS: The population included 27 947 HF patients (mean age 69 years; 34% female). Clinical experts preselected sex, age at HF, NewYork Heart Association (NYHA) class, hypertension, diabetes mellitus, chronic kidney disease, obstructive sleep apnoea, chronic obstructive pulmonary disease and myocardial infarction. Among patients aged 70 years at HF, the predicted 1-year risk was 9.3% (95% CI 7.1% to 11.8%) for males and 6.4% (95% CI 4.9% to 8.3%) for females given all risk factors and NYHA III/IV, and 7.5% (95% CI 6.7% to 8.4%) and 5.1% (95% CI 4.5% to 5.8%), respectively, given absence of risk factors and NYHA class I. The area under the curve was 65.7% (95% CI 63.9% to 67.5%) and Brier score 7.0% (95% CI 5.2% to 8.9%). CONCLUSION: We developed a prediction model for the 1-year risk of AF. Application of the model in routine clinical settings is necessary to determine the possibility of predicting AF risk among patients with HF more accurately and if so, to quantify the clinical effects of implementing the model in practice. CI - (c) Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Vinter, Nicklas AU - Vinter N AUID- ORCID: 0000-0003-0558-8483 AD - Silkeborg Regional Hospital, Silkeborg, Denmark nicvin@rm.dk. AD - Department of Clinical Medicine, Aarhus University, Aarhus, Denmark. AD - Danish Center for Clinical Health Services Research, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark. FAU - Gerds, Thomas Alexander AU - Gerds TA AD - Section of Biostatistics, University of Copenhagen, Denmark, Copenhagen, Denmark. FAU - Cordsen, Pia AU - Cordsen P AD - Danish Center for Clinical Health Services Research, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark. FAU - Valentin, Jan Brink AU - Valentin JB AD - Danish Center for Clinical Health Services Research, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark. FAU - Lip, Gregory Y H AU - Lip GYH AD - Liverpool Centre for Cardiovascular Science, University of Liverpool and Liverpool Chest & Heart Hospital, Liverpool, UK. AD - Department of Clinical Medicine, Aalborg University, Aalborg, Denmark. FAU - Benjamin, Emelia J J AU - Benjamin EJJ AD - Department of Medicine, Boston Medical Center, Boston University School of Medicine and Department of Epidemiology, Boston University School of Public Health, Framingham, Massachusetts, USA. FAU - Johnsen, Soren Paaske AU - Johnsen SP AD - Danish Center for Clinical Health Services Research, Department of Clinical Medicine, Aalborg University, Aalborg, Denmark. FAU - Frost, Lars AU - Frost L AUID- ORCID: 0000-0001-9215-9796 AD - Silkeborg Regional Hospital, Silkeborg, Denmark. AD - Department of Clinical Medicine, Aarhus University, Aarhus, Denmark. LA - eng GR - R01 HL092577/HL/NHLBI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - England TA - Open Heart JT - Open heart JID - 101631219 SB - IM MH - Male MH - Humans MH - Female MH - Aged MH - *Atrial Fibrillation/diagnosis/epidemiology MH - Cohort Studies MH - *Heart Failure/diagnosis/epidemiology/etiology MH - Heart MH - Risk Factors PMC - PMC9843222 OTO - NOTNLM OT - Atrial Fibrillation OT - Electronic Health Records OT - HEART FAILURE COIS- Competing interests: GYHL: Consultant and speaker for BMS/Pfizer, Boehringer Ingelheim and Daiichi-Sankyo. No fees are received personally. SPJ: Consultant and speaker for BMS/Pfizer. Research grants from BMS/Pfizer and Novo Nordisk. LF: Supported by a grant from Health Research Fund of Central Denmark Region. Consultant for BMS and Pfizer. EDAT- 2023/01/14 06:00 MHDA- 2023/01/18 06:00 PMCR- 2023/01/13 CRDT- 2023/01/13 21:02 PHST- 2022/10/09 00:00 [received] PHST- 2023/01/04 00:00 [accepted] PHST- 2023/01/13 21:02 [entrez] PHST- 2023/01/14 06:00 [pubmed] PHST- 2023/01/18 06:00 [medline] PHST- 2023/01/13 00:00 [pmc-release] AID - openhrt-2022-002169 [pii] AID - 10.1136/openhrt-2022-002169 [doi] PST - ppublish SO - Open Heart. 2023 Jan;10(1):e002169. doi: 10.1136/openhrt-2022-002169.