Comparative analysis of APACHE-II and P-POSSUM scoring systems in predicting postoperative mortality in patients undergoing emergency laparotomy

Table 3 Sensitivity and specificity of APACHE-II and P-POSSUM

	APACHE-II	P-POSSUM	P value
Sensitivity	82.6%	91.3%	0.665
Specificity	98.5%	99.3%	1.000

APACHE-II: Acute physiology and chronic health evaluation II; P-POSSUM: Physiological and operative severity for the enumeration of mortality and morbidity.