Risk factors (R) | Clinical symptoms (C) | Laboratory findings (L) |
---|---|---|
1.Mother Group B streptococcus positive | 1. Respiratory distress or apnoea | 1. White blood cells < 5 × 109/ L |
2.Maternal chorioamnionitis (fever > 38.5 °C, fetal tachycardia) | 2. Tachycardia or bradycardia | 2. C-reactive protein > 10 mg/L |
3.Arterial hypotension and/or poor perfusion | ||
3.Premature rupture membranes > 18 hours | 4. Hypothermia or hyperthermia | |
4.Gestational age < 37 weeks | 5. Seizure, floppy infant, irritability, or lethargy | |
6.Vomiting or feeding intolerance or ileus |