Severity, Treatment, and Outcome of Acute Pancreatitis in Thailand: The First Comprehensive Review Using Revised Atlanta Classification

Table 3

Accuracy of the two most common methods to predict severe acute pancreatitis.

	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)
SIRS upon admission	87	69	29	97
BISAP score of ≥3	61	90	46	94

SIRS: systemic inflammatory response syndrome; BISAP: bedside index for severity in acute pancreatitis; PPV: positive predictive value; NPV: negative predictive value.