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Table 3 Summary of the perioperative data in this study

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

Perioperative data of the study population

Features

Grade I

Grade II

Grade III

P-values*

Mean WBC

11.8 ± 3.2 /μl

17.5 ± 5.7 /μl

17.9 ± 5.1 /μl

I vs. II : 0.001

I vs. III: 0.001

II vs. III: 0.91

Mean CRP

13.4 ± 9.4 mg/l

23.5 ± 11.6 mg/l

27.1 ± 9.2 mg/l

I vs. II : 0.001

I vs. III: 0.001

II vs. III: 0.25

Mean length of anesthesia

118.7 ± 26.2 min

130.1 ± 27.6 min

132.9 ± 31.4 min

I vs. II : 0.001

I vs. III: 0.001

II vs. III: 0.72

Mean duration of surgery

69.1 ± 22.0 min

77.4 ± 22.0 min

78.1 ± 26.3

I vs. II : 0.13

I vs. III: 0.07

II vs. III: 0.72

Mean length of postoperative stay

6 .0 ± 2.7 d

7.8 ± 3.3 d

10.4 ± 6.1 d

I vs. II : 0.07

I vs. III: 0.001

II vs. III: 0.02

  1. WBC white blood count in cells / μl, CRP c-reactive protein in mg/l. *Bonferroni corrected p-values
  2. I severity grade I, II severity grade II. III severity grade III