BPG is committed to discovery and dissemination of knowledge
Observational Study
©The Author(s) 2026.
World J Gastrointest Surg. Jan 27, 2026; 18(1): 114262
Published online Jan 27, 2026. doi: 10.4240/wjgs.v18.i1.114262
Table 4 Short-term and long-term results
Before propensity score matching
After propensity score matching
Open group, n = 71
Laparoscopic group, n = 26
P value
Open group, n = 19
Laparoscopic group, n = 19
P value
Short-term outcome
    Length of stay (day)27 ± 1717 ± 140.01024 ± 1019 ± 160.260
    Ascites (C-D I or II)13 (18.3)0 (0)0.0194 (21.1)0 (0)0.035
    Ascites (C-D III or IV)3 (4.2)0 (0)0.2900 (0)0 (0)NA
    Bile leakage (C-D III or IV)6 (8.5)1 (3.9)0.4401 (5.3)1 (5.3)1.000
    Liver failure (C-D III or IV)9 (12.7)3 (11.5)0.8802 (10.5)2 (10.5)1.000
    All morbidity (C-D III or IV)14 (19.7)3 (11.5)0.3503 (15.8)2 (10.5)0.630
    Mortality at 30 days0 (0)0 (0)NA0 (0)0 (0)NA
    Mortality at 90 days3 (4.2)0 (0)0.2900 (0)0 (0)NA
Long-term outcome
    Recurrence47 (66.2)14 (53.9)0.26011 (57.9)9 (47.4)0.520
    Death38 (53.5)4 (15.4)0.00110 (52.6)2 (10.5)0.005
    Cancer27 (38.0)4 (15.4)0.0187 (36.8)2 (10.5)0.080
    Liver failure due to cirrhosis5 (7.0)0 (0)0.1601 (5.3)0 (0)0.310
    Infection4 (5.6)0 (0)0.2201 (5.3)0 (0)0.310
    Other cancer2 (2.8)0 (0)0.3901 (5.3)0 (0)0.310


Write to the Help Desk