PMID- 31256190 OWN - NLM STAT- MEDLINE DCOM- 20200130 LR - 20200225 IS - 1643-3750 (Electronic) IS - 1234-1010 (Print) IS - 1234-1010 (Linking) VI - 25 DP - 2019 Jun 30 TI - The Association Between the Use of Antiarrhythmic Drugs in Non-Valvular Atrial Fibrillation and Patient Prognosis Using Data from the China Atrial Fibrillation (China-AF) Registry. PG - 4856-4868 LID - 10.12659/MSM.916855 [doi] AB - BACKGROUND Results of the landmark Atrial Fibrillation Follow-Up Investigation of Rhythm Management (AFFIRM) trial comparing rhythm control and rate control strategies has led to dramatic changes in the pharmacological management of non-valvular atrial fibrillation (NVAF) patients. We sought to investigate the effect of antiarrhythmic drugs (AADs) on the clinical outcomes of NVAF patients using "real-world" data from China. MATERIAL AND METHODS We evaluated the association between AAD usage and clinical outcomes using clinical data of 8161 NVAF patients who were AAD-naive before enrollment in the China Atrial Fibrillation Registry, recruited between August 2011 and February 2017. The primary outcome was all-cause mortality. RESULTS Compared with 6167 patients who never used any AADs, 1994 patients in the AAD group had lower incidence (per 100 person-years) of all-cause mortality (1.44 versus 3.91), cardiovascular death (0.45 versus 2.31), ischemic stroke (1.36 versus 2.03), and cardiovascular hospitalization (9.83 versus 10.22) over a mean follow-up duration of 316.7+/-90.4 days. After adjusting for potential confounders, AAD usage was associated with a lower risk of all-cause mortality [hazard ratio (HR): 0.50, 95% confidence interval (CI): 0.31-0.81] and decreased risk of cardiovascular death (HR: 0.30, 95% CI: 0.13-0.68). Subgroup analysis revealed AAD was associated with higher risk of cardiovascular hospitalization among female patients. CONCLUSIONS AAD usage was associated with lower risk of 1-year all-cause mortality and cardiovascular death in "real-world" patients with NVAF. FAU - Hou, Xiao-Xia AU - Hou XX AD - Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, National Clinical Research Center for Cardiovascular Diseases, Beijing, China (mainland). AD - Cardiovascular Center, Beijing Tongren Hospital, Capital Medical University, Beijing, China (mainland). FAU - Du, Xin AU - Du X AD - Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, National Clinical Research Center for Cardiovascular Diseases, Beijing, China (mainland). FAU - Zheng, Danni AU - Zheng D AD - Centre for Big Data Research in Health, University of New South Wales, Sydney, New South Wales, Australia. AD - The George Institute for Global Health, University of New South Wales, Sydney, New South Wales, Australia. FAU - Li, Yan-Ming AU - Li YM AD - Cardiovascular Center, Beijing Tongren Hospital, Capital Medical University, Beijing, China (mainland). FAU - He, Liu AU - He L AD - Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, National Clinical Research Center for Cardiovascular Diseases, Beijing, China (mainland). FAU - Li, Xin-Xu AU - Li XX AD - Center for Drug Evaluation, China Food and Drug Administration, Beijing, China (mainland). FAU - Dong, Jian-Zeng AU - Dong JZ AD - Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, National Clinical Research Center for Cardiovascular Diseases, Beijing, China (mainland). AD - Department of Cardiology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China (mainland). LA - eng PT - Journal Article DEP - 20190630 PL - United States TA - Med Sci Monit JT - Medical science monitor : international medical journal of experimental and clinical research JID - 9609063 RN - 0 (Anti-Arrhythmia Agents) SB - IM MH - Aged MH - Anti-Arrhythmia Agents/pharmacology/*therapeutic use MH - Atrial Fibrillation/*drug therapy/*mortality MH - China MH - Female MH - Hospitalization MH - Humans MH - Incidence MH - Male MH - Middle Aged MH - Prognosis MH - Registries MH - Risk Factors MH - Stroke/complications MH - Treatment Outcome PMC - PMC6621684 EDAT- 2019/07/01 06:00 MHDA- 2020/01/31 06:00 PMCR- 2019/06/30 CRDT- 2019/07/01 06:00 PHST- 2019/07/01 06:00 [entrez] PHST- 2019/07/01 06:00 [pubmed] PHST- 2020/01/31 06:00 [medline] PHST- 2019/06/30 00:00 [pmc-release] AID - 916855 [pii] AID - 10.12659/MSM.916855 [doi] PST - epublish SO - Med Sci Monit. 2019 Jun 30;25:4856-4868. doi: 10.12659/MSM.916855.