
Keywords: منطقه تحت منحنی مشخصه گیرنده; atrial fibrillation; Delta CHA2DS2-VASc score; ischemic stroke; slope; AF; atrial fibrillation; AUC; area under the receiver-operating characteristic curve; CI; confidence interval; HR; hazard ratio; IQR; interquartile range; NHI; National Health Insuranc