Maternal characteristics  Maternal age at diagnosis (years)  Gestational age at diagnosis (weeks)  Number of fetuses in pregnancy at time of consent (1, 2, 3) |
History  Summary score for medical history—1 point for each of the following: pre-existing hypertension, renal disease, diabetes mellitus, autoimmune disease, previous history of pre-eclampsia (0, 1, 2 or more) |
Symptoms  Headache and/or visual disturbance (yes/no)  Epigastric pain, nausea and/or vomiting (yes/no)  Chest pain and dyspnoea (yes/no) |
Bedside examination and tests  Systolic blood pressure (mmHg, highest measurement over 6 h)  Diastolic blood pressure (mmHg, highest measurement over 6 h)  Clonus (yes/no)  Exaggerated tendon reflexes (yes/no)  Abnormal oxygen saturation (<95% on air) (yes/no)  Urine dipstick (0, 1+, 2+, 3+, 4+ or more) |
Laboratory tests  Haemoglobin (g/L)  Platelet count (× 109/L)  ALT (IU/L)  Serum uric acid (μmol/L)  Serum urea (mmol/L)  Serum creatinine (μmol/L)  Urine protein-creatinine ratio (PCR) (mg/mmol) |
Management at baseline  Administration of oral and/or parenteral anti-hypertensives (ongoing or commenced within 1 day of diagnosis) (yes/no)  Administration of magnesium sulphate (commenced before or within 1 day of diagnosis) (yes/no) |
Additional factors for fetal model only  Uterine artery Doppler (normal/abnormal)  Liquor volume (normal/abnormal)  CTG findings (normal/abnormal)  Estimated fetal weight <10th centile (yes/no) |