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Table 3 Preoperative serum markers in patients without CBD stones on IOC with and without CBD dilatation on preoperative US

From: Role of intraoperative cholangiography for detecting residual stones after biliary pancreatitis: still useful? A retrospective study

ICO Patients without stones in CBD  
Preoperative US CBD <0.8 mm (7 patients) CBD ≥0.8 mm (22 patients)  
  Normal value Increased value Median Percentiles
(25°–75°)
Normal value Increased value Median Percentiles
(25°–75°)
P
Total bilirubin 3.4–20.5 mmol/L 1 6 58.8 31.5–118.0 10 12 23.5 12.8–41.1 P > 0.001
ALP 40–150 U/L 3 4 158.0 66.0–479.0 11 11 158.0 94.0–176.0 P > 0.001
AST 5–34 U/L 1 6 157.0 126.0–212.0 1 21 155.5 57.5–292.3 P > 0.001
ALT 0–55 U/L 1 6 273.0 148.0–554.0 5 17 152.5 68.5–319.5 P > 0.001
Amylase 30–100 U/L 0 7 1013.0 572.0–2229.0 1 21 662.5 232.8–2146.0 P > 0.001
Lipase 23–300 U/L 0 7 3049.0 1514.0–4909.0 3 19 2427.0 1072.8–4819.6 P > 0.001
  1. P > 0.001: not significative
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