| SNAP-II and SNAPPE II (Score for Neonatal Acute Physiology and SNAP Perinatal Extension) | ||
| Parameter | Value | Points |
| Gestational age (wk) | ||
| birth weight (g) | ||
| Small For Gestational Age | ||
| APGAR Score | ||
| Mean Blood Pressure (mmHg) | ||
| Lowest Serum pH | ||
| PO2/FiO2 ratio | ||
| Lowest Temprature ( °C ) | ||
| Multiple Seizures ? | ||
| Urine Output (ml/Kg/hr) | ||
| Total SNAPPE - II | ||
| Observed deaths | Expected deaths | |||
| Interpretation of SNAPPE-II | No. | % | No. | % |
| For all birth weights | ||||
| For < 1500 g | ||||
| For >= 1500 g | ||||