Last reviewed: 21 Oct 2024
Last updated: 12 Apr 2024
Summary
Definition
History and exam
Key diagnostic factors
- previously normotensive
- BP ≥140/90 mmHg
Full details
Other diagnostic factors
- >20 weeks' gestation
- absence of symptoms that suggest preeclampsia
Full details
Risk factors
- nulliparous
- maternal age >35 years
- black or Hispanic ethnicity
- obesity
- mother small for gestational age
- type 1 diabetes mellitus
- migraine
Full details
Diagnostic tests
1st tests to order
- urinalysis
- CBC
- LFTs
- electrolytes, BUN, creatinine
- placental growth factor
Full details
Tests to consider
- uric acid
- 24-hour BP monitoring
- fetal ultrasound
- umbilical artery Doppler velocimetry
- proteinuria (spot testing, 24-hour urine collection)
Full details
Treatment algorithm
ACUTE
before delivery
ONGOING
after delivery
Contributors
Authors
Aparna Sundaram, DO, MBA, MPH
Board-certified in Preventive Medicine
Board Certified in Lifestyle Medicine
Preventive Medicine Consultants, PLLC
Glendale
AZ
Disclosures
AS declares that she has no competing interests.
Peer reviewers
Caroline Apovian, MD
Associate Professor of Medicine
Boston University School of Medicine
Boston
MA
Disclosures
CA declares that she has no competing interests.
James Walker, MD, FRCP(Glas), FRCP(Edin), FRCOG
Professor of Obstetrics and Gynaecology
St James's University Hospital
Leeds
UK
Disclosures
JW declares that he has no competing interests.
Differentials
- Preeclampsia
- Eclampsia
- Hypertension, essential
More DifferentialsGuidelines
- Hypertension in pregnancy: diagnosis and management
- Diagnosis and treatment of hypertension and pre-eclampsia in pregnancy in Aotearoa New Zealand
More GuidelinesPatient information
Diabetes type 2: should I take insulin?
Diabetes type 2: what treatments work?
More Patient information- Log in or subscribe to access all of BMJ Best Practice
Use of this content is subject to our disclaimer