Comparison of six neonatal mortality prediction scores: A prospective observational study

Table 2 Performance of scoring systems in predicting in-hospital neonatal mortality

Score	AUC (95% confidence interval)	Optimal cutoff	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	Accuracy (%)
CRIB II	0.816 (0.764-0.867)	4	72.4	76.8	62.8	83.7	75.3
SNAP-II	0.875 (0.835-0.914)	5	87.6	72.7	63.4	91.6	77.9
SNAPPE-II	0.888 (0.848-0.927)	5	83	80.9	70.2	89.7	81.6
STOPS	0.885 (0.843-0.928)	2	81.9	90.2	81.9	90.2	87.3
MSNS	0.911 (0.874-0.949)	10	81.9	90.2	81.9	90.2	87.3
nSOFA	0.876 (0.831-0.921)	3	75.2	90.7	81.4	87.1	85.3

AUC: Area under the receiver operating characteristics curve; CRIB II: Clinical Risk Index for Babies II; SNAP-II: Score for Neonatal Acute Physiology II; SNAPPE-II: Score for Neonatal Acute Physiology Perinatal Extension II; STOPS: Sensorium, temperature, oxygenation, perfusion, skin color, and blood sugar; MSNS: Modified Sick Neonatal Score; nSOFA: Neonatal Sequential Organ Failure Assessment.