Table 3. Potential risk factors for late-onset bacterial infections in logistic regression analysis.
| Risk factors | Gram-positive, % (n = 69) |
Gram-negative, % (n = 52) |
p-value |
|---|---|---|---|
| TPN | 68.1 | 78.8 | 0.350 |
| MV | 63.8 | 78.8 | 0.970 |
| Central lines insertion | 73.5 | 82.7 | 0.320 |
| Chorioamnionitis | 62.3 | 3.8 | 0.210 |
| PROM | 11.6 | 21.2 | 0.210 |
| Maternal steroids | 44.9 | 51.9 | 0.610 |
| Intrapartum antibiotics | 18.8 | 42.3 | 0.020 |
| TPN duration | 46.4 | 65.4 | 0.420 |
| Inv proc duration | 30.4 | 61.5 | 0.450 |
| MV duration | 27.5 | 50.0 | 0.140 |
TPN: total parenteral nutrition; ; MV: mechanical ventilation; PROM: prolonged rupture of membranes; Inv proc: invasive procedure.