Table 5 Comparison of indicators between dilated and normal groups: PSM cohort.
Variables | Dilated group (n = 114) | Normal group (n = 114) | P value |
|---|---|---|---|
Operative time (min) | 85 (70, 110) | 85 (70, 105) | 0.627 |
Operative blood loss (mL) | 20 (20, 20) | 20 (20, 30) | 0.232 |
Postoperative hospital stay (days) | 8 (8, 10) | 9 (8, 10) | 0.498 |
Hospitalization costs (CNY) | 27,563 (24578, 31542) | 27,938 (25147, 33146) | 0.218 |
Overall complication rate (n, %) | 12 (10.5%) | 13 (11.4%) | 1.000 |
Bile leakage (n, %) | 12 (10.5%) | 8 (7.0%) | 0.349 |
Biliary stricture (n, %) | 0 | 1 (0.9%) | 1.000 |
Recurrent stones (n, %) | 0 | 1 (0.9%) | 1.000 |
Pneumonia (n, %) | 2 (1.8%) | 3 (2.6%) | 1.000 |
30-day mortality (n, %) | 0 | 1 (0.9%) | 1.000 |
