Table 2.
Operative parameters
| BHM group | CRM group | P value | |||
|---|---|---|---|---|---|
| Duration median (IQR), min | 162 (51–493) | 157 (36–511) | 0.55 | ||
| Mesh position | |||||
| IPOM | 11 (39.3%) | 26 (60.5%) | 0.35 | ||
| Sublay | 9 (32.1%) | 5 (11.6%) | |||
| Bridging | 8 (28.6%) | 11 (25.6%) | |||
| Onlay | 0 (0%) | 1 (2.3%) | |||
| Fascial closure |
Yes 20 (71.4%) |
No 8 (28.6%) |
Yes 32 (74.4%) |
No 11 (25.6%) |
0.79 |
| Primary wound closure |
Yes 26 (92.9%) |
No 2 (7.1%) |
Yes 32 (74.4%) |
No 11 (25.6%) |
0.06 |
| Drainage | |||||
| Intraabdominal |
Yes 16 (57.1%) |
No 12 (42.9%) |
Yes 27 (62.8%) |
No 16 (37.2%) |
0.64 |
| Subcutaneous | 23 (82.1%) | 5 (17.9%) | 25 (58.1%) | 18 (41.9) | 0.00* |
| Mesh | 15 (53.6%) | 13 (46.4%) | 6 (14%) | 37 (86%) | 0.04** |
| Sterile operation site |
Yes 20 (71.4%) |
No 8 (28.6%) |
Yes 23 (54.8%) |
No 19 (45.2%) |
0.17 |
*In significant more patients subcutaneous drainage were placed in the BHM group (CI 0.95)
**In significant more patients mesh-located drainage were placed in the BHM group (CI 0.95)