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Table 4 Comparison of perioperative characteristics

From: Risk factors for difficulty of laparoscopic cholecystectomy in grade II acute cholecystitis according to the Tokyo guidelines 2013

Variable

DLC group

NDLC group

P value

(n = 33)

(n = 89)

Operating time, min

178 ± 6.32

122 ± 3.93

<0.0001

Operating time ≥ 180 min, n (%)

18 (52.9)

0 (0)

 

Blood loss, ml

354 ± 31.4

45.1 ± 19.1

<0.0001

Blood loss ≥300 ml, n (%)

15 (44.1)

0 (0)

 

Open conversion, n (%)

16 (47.1)

0 (0)

<0.0001

Subtotal cholecystectomy and/or mucoclasis, n (%)

20 (58.8)

19 (21.6)

<0.0001

Necrosis and/or abscess, n (%)

28 (82.4)

65 (73.9)

0.323

  1. Continuous variables are presented as mean ± SEM