Sleep Apnea’s Overlooked Role in Pregnancy
Evidence links pregnancy-related obstructive sleep apnea with cardiometabolic and pulmonary complications relevant to sleep medicine practice.
By
Kathryn Wighton
January 12, 2026
Clinical Scorecard: Sleep Apnea’s Overlooked Role in Pregnancy
At a Glance
Category Detail
Condition Obstructive Sleep Apnea (OSA) in Pregnancy Key Mechanisms Intermittent hypoxia, sympathetic activation, systemic inflammation, endothelial dysfunction Target Population Pregnant patients, particularly those with obesity, chronic hypertension, and preeclampsia Care Setting Obstetric care, sleep medicine
Key Highlights
OSA in pregnancy linked to 2-3 fold higher odds of preeclampsia Increased risks of gestational hypertension, gestational diabetes, and cesarean delivery Fetal outcomes include preterm birth and neonatal respiratory complications Common screening tools show modest sensitivity and specificity Polysomnography is the diagnostic reference standard Guideline-Based Recommendations
Diagnosis
Use polysomnography as the diagnostic reference standard Consider home sleep testing in selected high-risk pregnant patients Management
Continuous positive airway pressure therapy may improve cardiometabolic and hypertensive outcomes Monitoring & Follow-up
Monitor for signs of preeclampsia and other complications in patients with OSA Risks
Higher odds of adverse maternal and fetal outcomes associated with untreated OSA Patient & Prescribing Data
Pregnant patients with obstructive sleep apnea
Adherence to continuous positive airway pressure therapy varies; limited pregnancy-specific randomized data
Clinical Best Practices
Screen for OSA in pregnant patients with obesity and chronic hypertension Educate patients on the risks of untreated OSA during pregnancy Utilize a multidisciplinary approach for management Related Resources & Content
