Fig. 2From: The association between systemic inflammatory response index and new-onset atrial fibrillation in patients with ST-elevated myocardial infarction treated with percutaneous coronary interventionReceiver operating characteristic curve analysis demonstrated the optimal cut-off value of SIRI in predicting NOAF was 4.86, with a sensitivity of 80.85% and a specificity of 75.57%, respectively (area under the curve (AUC) = 0.826, 95% confidence interval 0.755–0.898, P < 0.001). SIRI, Systemic inflammatory response index; NOAF, New-onset atrial fibrillationBack to article page