For a combined parameter GRACE 2 score and SII, ROC curve analysis revealed an AUC of 0.907 (95% CI 0.846–0.950), with an increased specificity 91.04%, sensitivity 77.14%, but the improvement of AUC for the combined parameter compared to AUC for GRACE 2 score did not reach statistical significance ( p = 0.07) ( Figure 4 b).
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Risk Stratification in Acute Coronary Syndromes: The Systemic Immune-Inflammation Index as Prognostic Marker.
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