Table 2.
Operative procedures between two drain types before and after matching cohorts
| Operative procedure |
Before matching
|
After matching
|
||||
|
PG (n = 146)
|
NPI (n = 50)
|
P value
|
PG (n = 44)
|
NPI (n = 44)
|
P value
|
|
| Pancreas injury-related, n (%) | ||||||
| Peripancreatic drainage alone | 61 (41.8) | 22 (44.0) | 0.784 | 19 (43.2) | 19 (43.2) | 1.000 |
| Distal pancreatectomy | 37 (25.3) | 10 (20.0) | 0.445 | 10 (22.7) | 8 (18.2) | 0.597 |
| Distal pancreatectomy + splenectomy | 22 (15.1) | 9 (18.0) | 0.624 | 6 (13.6) | 8 (18.2) | 0.560 |
| Pancreaticojejunostomy | 21 (14.4) | 7 (14.0) | 0.947 | 8 (18.2) | 7 (15.9) | 0.777 |
| Whipple | 5 (3.4) | 2 (4.0) | 0.850 | 1 (2.3) | 2 (4.5) | 1.000 |
| Other intra-abdominal organ injury-related, n (%) | ||||||
| Gastric or duodenal | 38 (26.0) | 6 (12.0) | 0.040 | 5 (11.4) | 5 (11.4) | 1.000 |
| Jejunal or ileal | 25 (17.1) | 9 (18.0) | 0.888 | 9 (20.5) | 9 (20.5) | 1.000 |
| Colorectal | 30 (20.5) | 11 (22.0) | 0.828 | 10 (22.7) | 10 (22.7) | 1.000 |
| Parenchymal organ | 58 (39.7) | 12 (24.0) | 0.045 | 11 (25.0) | 10 (22.7) | 0.803 |
| Vascular | 19 (13.0) | 13 (26.0) | 0.032 | 9 (20.5) | 8 (18.2) | 0.787 |
PG: Passive gravity; NPI: Negative pressure irrigation.