Obstetrics

fullPIERS Model for Adverse Preeclampsia Outcomes

Predicts risk of severe adverse maternal outcomes within 48 hours in preeclampsia.

Parameters

fullPIERS Model for Adverse Preeclampsia Outcomes Result

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FormulaLogit(P) = 2.468 + (0.0261 × GA) + (0.7574 × Chest Pain/Dyspnea) - (0.0546 × SpO₂) - (0.0038 × Plt) + (0.0065 × Creatinine) + (0.00067 × AST)

Clinical Pearls

Provides evidence-based risk stratification to guide timely delivery decisions and prevent maternal morbidity in preeclampsia with severe features.

Limitations

Validated for predicting maternal outcomes; does not evaluate perinatal or neonatal adverse outcomes directly.