©The Author(s) 2025.
World J Hepatol. Nov 27, 2025; 17(11): 110050
Published online Nov 27, 2025. doi: 10.4254/wjh.v17.i11.110050
Published online Nov 27, 2025. doi: 10.4254/wjh.v17.i11.110050
Table 1 Baseline demographic and clinical characteristics of patients undergoing laparoscopic vs open surgery for complex hepatolithiasis, n (%)
| Variable | Laparoscopic group (n = 40) | Open surgery group (n = 40) | χ2/t/Mann-Whitney U test | P value |
| Age (years, mean ± SD), (range) | 52.7 ± 12.1 (23.0-81.0) | 56.1 ± 12.9 (34.0-80.0) | -1.215 | 0.228 |
| Sex | ||||
| Female | 24 (60.0) | 26 (65.0) | 0.213 | 0.644 |
| Male | 16 (40.0) | 14 (35.0) | - | - |
| BMI (kg/m2, IQR) | 20.0 (18.0-21.0) | 20.0 (19.0-22.5) | -0.998 | 0.318 |
| Hepatitis B | 8 (20.0) | 7 (17.5) | 0.082 | 0.775 |
| Malnutrition | 6 (15.0) | 8 (20.0) | 0.346 | 0.556 |
| Diabetes | 6 (15.0) | 7 (17.5) | 0.092 | 0.762 |
| Presentation | ||||
| Acute cholangitis | 37 (92.5) | 36 (90.0) | - | 1.0001 |
| Acute pancreatitis | 9 (22.5) | 8 (20.0) | 0.075 | 0.785 |
| Liver abscess | 12 (30.0) | 15 (37.5) | 0.503 | 0.478 |
| Lung abscess | 2 (5.0) | 1 (2.5) | - | 1.0001 |
| Previous operation | ||||
| Cholecystectomy | 34 (85.0) | 35 (87.5) | 0.105 | 0.745 |
| Bilioenteric anastomosis | 7 (17.5) | 7 (17.5) | 0.000 | 1.000 |
| Exploration of bile duct | 35(87.5) | 33 (82.5) | 0.392 | 0.531 |
| Hepatectomy | 10 (25.0) | 11 (27.5) | 0.065 | 0.799 |
| Concomitant condition | ||||
| Gallbladder stones | 3 (7.5) | 4 (10.0) | - | 1.0001 |
| Extrahepatic biliary stones | 34 (85.0) | 33 (82.5) | 0.092 | 0.762 |
| Hepatic atrophy | 12 (30.0) | 15 (37.5) | 0.503 | 0.478 |
| Cirrhosis | 6 (15.0) | 7 (17.5) | 0.092 | 0.762 |
| Intrahepatic biliary stricture | 38 (95.0) | 38 (95.0) | - | 1.0001 |
- Citation: Lin DX, Zhuo XB, Chang GJ, Lei WD, Huang J, Zhang Y, Qiu ZJ, Zhang SY. Laparoscopic vs open surgery for complex hepatolithiasis: A retrospective comparative study. World J Hepatol 2025; 17(11): 110050
- URL: https://www.wjgnet.com/1948-5182/full/v17/i11/110050.htm
- DOI: https://dx.doi.org/10.4254/wjh.v17.i11.110050