Serum fibrinogen-to-albumin ratio predicts new-onset atrial fibrillation risk during hospitalization in patients with acute myocardial infarction after percutaneous coronary intervention: a retrospective study

Table 3 Independent continuous predictors: AUC, CI, cutoff value, relative sensitivity, and specificity

Predictors	AUC	95%CI	Cutoff value	Sensitivity, %	Specificity, %
FAR
AMI	0.732	0.659–0.808	1.142	58.5%	81.5%
STEMI	0.696	0.602–0.791	0.816	78.1%	57.5%
NSTEMI	0.815	0.716–0.914	1.219	76.2%	84.3%
Fib	0.705	0.626–0.783	3.885	58.5%	78.3%
Alb	0.719	0.646–0.792	3.515	58.5%	78.4%
Age	0.719	0.646–0.792	70.5	60.4%	78.1%
BMI Neu Plt LA LVEF	0.659 0.653 0.656 0.710 0.729	0.590–0.727 0.581–0.725 0.579–0.733 0.640–0.799 0.660–0.798	25.74 6.715 212.5 36.5 54.4	62.2% 67.9% 79.2% 84.9% 69.8%	73.5% 61.4% 46.4% 46.8% 72.1%

Abbreviations: AUC, area under the curve; CI, confidence interval; FAR, Fibrin/Albumin ratio; AMI, Acute myocardial infarction; STEMI, ST segment elevation myocardial infarction; NSTEMI, Non-ST segment elevation myocardial infarction; Fib, Serum fibrinogen; Alb, Serum albumin; BMI, Body mass index; Neu, Neutrophil count; Plt, platelet count; LA, Left atrium; LVEF, left ventricular ejection fraction

ISSN: 1471-2261