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 |