Table 4 Incisional hernia risk factors in long-term follow up. Multivariate Cox regression
B | SE | Wald (Chi-square) | HR | 95,0% CI | P value | ||
|---|---|---|---|---|---|---|---|
Inferior | Superior | ||||||
Patient related | |||||||
Smoking | 0.904 | 0.320 | 7.959 | 2.468 | 1.318 | 4.624 | 0.05 |
Surgery related | |||||||
No prophylactic mesh | 1.628 | 0.444 | 13.421 | 5.093 | 2.132 | 12.167 | 0.001 |
Contaminated Surgery (groups III-IV*) | 1.094 | 0.490 | 4.981 | 2.985 | 1.142 | 7.8 | 0.02 |
Complication related | |||||||
Surgical site infection | 1.343 | 0.367 | 13.375 | 3.829 | 1.865 | 7.864 | 0.001 |