Group characteristics of TAT vs no TAT
| TAT (n=43) | No TAT (n=59) | P value | |
| Birth weight, g (range) | 2350 (800–4320) | 2500 (830–3755) | 0.78 |
| Gestational age at birth, weeks (range) | 36.3 (27.0–39.9) | 36.3 (25.6–42.3) | 0.88 |
| Prenatal CDO diagnosis, n (%) | 29 (67) | 31 (53) | 0.16 |
| Associated anomalies present, n (%) | 29 (67) | 41 (69) | 0.83 |
| Age at surgery, days (range) | 2 (0–14) | 4 (0–75) | 0.005 |
CDO, congenital duodenal obstruction; TAT, trans-anastomotic tube.