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Table 2 Values of the four scoring systems in prediction of SAP, and comparisons of ROC curves between two groups

From: Evaluation of four scoring systems in prognostication of acute pancreatitis for elderly patients

Scoring systemAUC95%CICut-offsSensitivitySpecificityYouden IndexPPVNPVSignifica-nce level
aged group/ younger group
 Ranson0.867/0.9640.828–0.900/0.945–0.978≥4/≥30.814/0.9200.842/0.9280.613/0.8090.289/0.3770.983/0.996< 0.05
 BISAP0.922/0.9420.890–0.947/0.881–0.969≥3/≥20.889/0.9600.865/0.8800.754/0.7640.343/0.2760.990/0.9980.383
 APACHE II0.784/0.9510.729–0.817/0.884–0.975≥9/≥80.852/0.9600.610/0.9300.462/0.8990.147/0.4290.981/0.998< 0.01
 Glasgow0.913/0.8810.880–0.940/0.851–0.907≥3/≥20.852/0.8000.842/0.8820.656/0.6500.299/0.2440.986/0.9890.506