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Table 4 Severity grading parameters for patients with grade II and III AC in this series

From: Does the Tokyo guidelines predict the extent of gallbladder inflammation in patients with acute cholecystitis? A single center retrospective analysis

Severity grading of the study population

 Grade II (n = 33)

  WBC > 18.000/ul

16 cases

  Palpable mass in RUQ

8 cases

  Murphy’s sign

9 cases

 Grade III (n = 26)

  acute renal failure

9 cases

  INR > 2

10 cases

  platelet count < 100.000/ul

6 cases

  PaO2/FiO2 < 300

1 case

  1. WBC white blood count, RUQ right upper quadrant, INR: international normalized ratio