Table 4 Short-term surgical outcomes in elderly patients: PSM analysis
Variables | Original cohort | P-value | Matched cohort | P-value | ||
|---|---|---|---|---|---|---|
MIPD (N = 20) | OPD (N = 66) | MIPD (N = 17) | OPD (N = 34) | |||
EBL (mL, IQR) | 275 (100–687) | 300 (150–462) | 0.822 | 200 (50–500) | 300 (150–462) | 0.880 |
Operation time (min, IQR) | 525 (414–640) | 467 (377–604) | 0.161 | 420 (410–526) | 456 (360–604) | 0.181 |
P duct size (mm ± SD) | 3.2 ± 1.46 | 3.6 ± 1.87 | 0.51 | 2.88 ± 1.30 | 3.66 ± 1.69 | 0.104 |
POHS (days, IQR) | 18 (14–27) | 24 (19–33) | 0.014 | 18 (14–28) | 25 (18–33) | 0.028 |
Initiate oral diet (days, IQR) | 5 (3–7) | 5 (4–6) | 0.946 | 5 (3–7) | 5 (4–6) | 0.992 |
Ambulation (days, IQR) | 7 (5–8) | 6 (5–9) | 0.922 | 7 (5–8) | 6 (5–10) | 0.739 |
Drain removal (days, IQR) | 16 (13–20) | 22 (17–27) | 0.004 | 16 (13–20) | 21 (17–27) | 0.012 |
ICU stay (days, IQR) | 4 (3–6) | 4 (3–7) | 0.909 | 4 (3–6) | 4 (3–7) | 0.840 |
TPN dependence (days, IQR) | 8 (3–11) | 9 (6–14) | 0.264 | 8 (4–11) | 10 (7–15) | 0.167 |
Major complication (≥ CD Gr. 3) | 3 (15.0%) | 20 (30.3%) | 0.142 | 3 (17.6%) | 10 (29.4%) | 0.290 |
PPH (Grade B and C) | 2 (10.0%) | 8 (12.1%) | 0.577 | 2 (11.8%) | 3 (8.8%) | 0.546 |
DGE (Grade B and C) | 2 (10.0%) | 22 (33.3%) | 0.042 | 1 (5.9%) | 11 (32.4%) | 0.036 |
POPF (Grade B and C) | 2 (10.0%) | 14 (21.2%) | 0.217 | 2 (11.8%) | 8 (23.5%) | 0.273 |
Pulmonary complication | 0 (0%) | 10 (15.2%) | 0.06 | 0 (0%) | 6 (17.6%) | 0.075 |
IAI | 5 (25.0%) | 19 (28.8%) | 0.491 | 5 (29.4%) | 11 (32.4%) | 0.491 |
30-day readmission | 1 (5.0%) | 3 (4.5%) | 0.856 | 1 (5.9%) | 2 (5.9%) | > 0.999 |
Mortality | 0 (0%) | 6 (9.1%) | 0.193 | 0 (0%) | 4 (11.8%) | 0.186 |