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ROC curve analysis. The LAA orifice area, LA volume, LIPV orifice area, and LSPV orifice area predicted stroke in AF patients with area under the curves (AUCs) of 0.739, 0.720, 0.674, and 0.587, respectively. ROC, receiver operating characteristic; LAA, left atrial appendage; LA, left atrium; LSPV, left superior pulmonary vein; LIPV, left inferior pulmonary vein; RSPV, right superior pulmonary vein; RIPV, right inferior pulmonary vein.
