The association between sociodemographic characteristics and dementia in patients with atrial fibrillation
We studied AF patients ≥ 45 years in Sweden 1998-2012 (n = 537,513) using the Total Population Register for socio-demographic factors, the Swedish Cause of Death Register, and the National Patient Register (NPR) for incident dementia. Cox regression with hazard ratios (HR) and 95% confidence intervals (CI) was used for the association between exposure and outcome, adjusting for age and comorbiditi
