Recognition of Severe Features of Pre-eclampsia

Recognition of Severe Features of Pre-eclampsia

Severe features of pre-eclampsia include severe hypertension with significant proteinuria or hypertension with other severe features of pre-eclampsia. 

Severe hypertension:

• SBP 160 and/or DBP 110 (with significant proteinuria)

Other severe clinical features of pre-eclampsia³:

• Ongoing or recurring severe headaches 
• Visual scotomata 
• Nausea or vomiting 
• Epigastric pain 
• Oliguria and severe hypertension 

Other features:

• Abnormal blood tests (e.g. rising creatinine, transaminases or falling platelets)
• Abnormal ultrasound (fetal growth restriction or abnormal umbilical artery doppler)

Learning bite

Severe pre-eclampsia is diagnosed when there is persistent hypertension above 160 systolic and/or 110 diastolic associated with significant proteinuria or other features of severe pre-eclampsia. Severe hypertension requires immediate antihypertensive treatment to reduce the risk of haemorrhagic stroke.