Preoperative characteristics associated with 1-year mortality following multivariable logistic regression analysis
| Independent variables associated with a lower odds of mortality at 1 year post-decision to intervene surgically | ||
| Preoperative characteristic | OR (95% CI) | aOR (95% CI) |
| Gestational age at birth (per completed week increase) | 0.9 (0.88 to 1.02) p=0.15 | 0.87 (0.78 to 0.96) p=0.007 |
| Age at presentation to the treating hospital with first symptoms of NEC (per 1 day increase) | 0.98 (0.96 to 1.0) p=0.06 | 0.97 (0.95 to 0.99) p=0.007 |