Retrospective Cohort Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Aug 14, 2015; 21(30): 9118-9125
Published online Aug 14, 2015. doi: 10.3748/wjg.v21.i30.9118
Table 3 Diagnostic value of drain amylase
Time of measurementAUCCut-off (IU/L)SensitivitySpecificityRR
Per postoperative day
POD 10.67235021.495.63.5a
POD 20.67620026.495.74.0a
POD 30.68516035.794.04.4a
Any POD
Same cut-off as Machens et al[17]60053.397.39.0a
Most accurate in our cohort190053.398.710.2a