Table 3 Sensitivity, specificity, PPV, NPV, and accuracy for the preferred cut-offs to predict post-ERCP acute pancreatitis.

From: IL-6, IL-10 and TNFα do not improve early detection of post-endoscopic retrograde cholangiopancreatography acute pancreatitis: a prospective cohort study

 

Sensitivity

Specificity

PPV

NPV

Accuracy

All patients

 Amylase (218 U/L)

91.7%

82.5%

28.2%

99.2%

82.9%

 Lipase (355 U/L)

94.4%

81.6%

28.1%

99.5%

82.5%

Abdominal pain

 Amylase (218 U/L)

96.4%

75.7%

44.3%

99.1%

79.2%

 Lipase (522 U/L)

96.4%

79.3%

48.2%

99.1%

82.1%

No abdominal pain

 Amylase (231 U/L)

75%

87.2%

12.5%

99.3%

86.9%

 Lipase (355 U/L)

75%

85.6%

11.3%

99.3%

85.4%