Association of systemic inflammatory response index with ST segment elevation myocardial infarction and degree of coronary stenosis: a cross-sectional study

Table 6 ROC Curve of SIRI divided into female and male predicting for STEMI.

SIRI	AUC	95%CI	Youden index	Specificity	Sensitivity	PPV	NPV	Positive likelihood ratio	Negative likelihood ratio	Diagnostic odds
Female	0.807	0.769–0.845	1.026	0.692	0.797	0.780	0.712	2.588	0.293	8.833
Male	0.771	0.743–0.799	1.258	0.650	0.775	0.863	0.503	2.214	0.346	6.399

Abbreviations: ROC curve, receiver operator characteristic curve; AUC, area under the curve; SIRI, Systemic Inflammatory Response Index; NLR, Neutrophil-to-Lymphocyte Ratio; PPV, positive predictive value; NPV, negative predictive value

ISSN: 1471-2261