LC | OC | p | |
---|---|---|---|
n = 17175 (%) | n = 4942 (%) | ||
Males/females | 4702/12473 (27/73) | 2429/2513 (49/51) | <0.001 |
Mean age ± SD (range) | 52 ± 15 (16 – 94) | 63 ± 15 (16 – 97) | <0.001 |
ASAa I | 5842 (34.0) | 673 (13.6) | <0.001 |
II | 6424 (38.0) | 1564 (31.6) | <0.001 |
III | 2753 (16.0) | 1756 (35.5) | <0.001 |
IV | 183 (1.1) | 409 (8.3) | <0.001 |
V | 0 (0.0) | 31 (0.6) | <0.001 |
Elective/emergency | 15114/2018b (88/12) | 1870/3039c (38/62) | <0.001 |
Mean operative time ± SD (min) | 70 ± 37 | 99 ± 50 | <0.001 |
Intraoperative cholangiography | 862 (5.0) | 1009 (20.0) | <0.001 |
Common bile duct exploration | 156 (0.9) | 369 (7.5) | <0.001 |
In-hospital mortality | 59 (0.3) | 122 (2.5) | <0.001 |
Length of hospital stay ± SD (d) | 2.8 ± 2.4 | 8.0 ± 4.7 | <0.001 |