Result
|
OP group (n = 32)
|
Non-OP group (n = 136)
|
P
|
---|
Mean GBEF, %c
|
28.8 ± 29.9
|
66.3 ± 20.0
|
<0.001a
|
With biliary colic
|
18.2 ± 30.1 (n = 12)
|
61.5 ± 22.0 (n = 38)
|
0.001a
|
With epigastric discomfort
|
41.3 ± 33.5 (n = 18)
|
65.8 ± 20.5 (n = 84)
|
0.011
|
With indigestion and fat intolerance
|
35.2 ± 1.4 (n = 2)
|
72.3 ± 17.3 (n = 14)
|
<0.001a
|
GBEF < 30 % or nonvisualization of GB, n (%)
|
19 (59.4)
|
7 (5.1)
|
<0.001b
|
- Abbreviations: GBEF Gallbladder ejection fraction, OP cholecystectomy due to recurrent symptoms during follow-up period
- aMann–Whitney U test
- bχ2 test
- cData is presented as mean ± standard deviation