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Table 1 Preoperative serum markers in patients with and without CBD stones intraoperatively diagnosed by IOC

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

ICO Without stones CBD (29 patients) With stones CBD (84 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 12 17 30.6 13.3–56.5 16 68 42.9 24.1–129.5 P > 0.001
ALP 40–150 U/L 9 20 158 104.5–223.0 31 53 152.5 101.5–229.3 P > 0.001
AST 5–34 U/L 1 28 157 62.0–280.0 6 78 181.5 93.3–291.5 P > 0.001
ALT 0–55 U/L 4 25 251 80.5–334.0 8 76 273.5 155–400.5 P > 0.001
Amylase 30–100 U/L 1 28 867 265.5–2173.0 4 80 1261.0 479.5–2397.3 P > 0.001
Lipase 23–300 U/L 4 25 2832 1365.5–4778.5 11 73 3223.0 800.5–4769.3 P > 0.001
  1. P > 0.001: not significative
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