Impact of pre‐existing hypertension and control status before atrial fibrillation onset on cardiovascular prognosis in patients with non‐valvular atrial fibrillation: A real‐world database analysis in Japan

Hypertension is an important risk factor for non-valvular atrial fibrillation (NVAF) and its prognosis. However, there is no study to clarify the impact of pre-existing hypertension and BP control status before the onset of AF on the prognosis after the onset of AF. This retrospective real-world cohort analysis used data from the Japan Medical Data Center Co., Ltd database. The presence of NVAF and hypertension, plus the occurrence of adverse...