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Table 2 Surgical results in No drainage and drainage patients

From: Laparoscopic cholecystectomy after endoscopic trans-papillary gallbladder stenting for acute cholecystitis: a pilot study of surgical feasibility

 

No drainage (n = 123)

Drainage (n = 28)

P

Operation time (min)

127(64–417)

209 (107–357)

< 0.0001

Blood loss (ml)

8 (1–195)

21 (2–180)

0.0061

Conversion to open surgery

5(4%)

4(14%)

0.0392

Confirmation of CVS

 Yes

117

20

< 0.0001

 No

6

8

Closure of the cystic duct

 Clipping

117

16

< 0.0001

 Ligation

6

9

ASA

 1

54

8

0.118

 2

48

12

 3

17

8

Postoperative complication Clavien–Dindo criteria

 Grade I

116

24

0.403

 Grade II

4

4

 Grade IIIa,b

3

0

Postoperative stay

5(3–25)

8(4–24)

0.0063

  1. CVS critical view of safety
  2. Data are median (range) or number (%)