Features | Total (n = 74) | Before the inflexion point (n = 16) | After the inflexion point (n = 58) | P value |
---|---|---|---|---|
Spleen preservation rate | 83.8% | 87.5% | 82.8% | 1.000c |
Operative time, minutes, median, (IQR) | 243 (195–306) | 318 (256–404) | 220 (190–295) | < 0.001b |
Intraoperative blood loss, mL, median, (IQR) | 50 (30–50) | 50 (35–175) | 50 (30–50) | 0.012b |
Blood transfusion, n, (%) | 4 (5.4%) | 2 (12.5%) | 2 (3.4%) | 0.202c |
Division of the pancreas, n, (%) | < 0.001c | |||
Ultrasonic scalpel | 53 (71.6%) | 4 (25.0%) | 49 (84.5%) | |
Stapler | 21 (28.4%) | 12 (75.0%) | 9 (15.5%) | |
Postoperative major complicationa, n, (%) | 3 (4.1%) | 1 (6.3%) | 2 (3.4%) | 0.524c |
CR-POPF, n, (%) | 1.000c | |||
Grade B | 16 (21.6%) | 3 (18.8%) | 13 (22.4%) | |
Grade C | 0 (0%) | 0 (0%) | 0 (0%) | |
Splenic infarction or abscess, n, (%) | 0 (0%) | 0 (0%) | 0 (0%) | NA |
Postoperative LOS, days, median, (IQR) | 8 (7–10) | 10 (8–14) | 8 (7–10) | 0.120b |