Management of pulmonary arterial hypertension during pregnancy

Kaushiga Krishnathasan, Andrew Constantine, Isma Rafiq, Ana Barradas Pires, Hannah Douglas, Laura C. Price, Konstantinos Dimopoulos
Royal Brompton Hospital and Royal Brompton & Harefield Hospitals. Imperial College. St Thomas’ Hospital. King’s College.
United Kingdom

Expert Review of Respiratory Medicine
Expert Rev Respir Med 2023; 17: 413-423
DOI: 10.1080/17476348.2023.2210838

Abstract
Introduction: Pulmonary arterial hypertension (PAH) is defined as a mean pulmonary artery pressure >20 mmHg and pulmonary vascular resistance >2 Wood Units (WU) on right-heart catheterization. Pregnancy is generally contraindicated in PAH, it is associated with high maternal mortality. Despite current recommendations, the number of women with PAH wishing to become pregnant is increasing. Specialist care is essential for preconception counseling, and the management of pregnancy and delivery in such patients.
Areas covered: We cover the physiology of pregnancy, and its effects on the cardiovascular system in PAH. We also discuss optimal management based on available evidence and guidance.
Expert opinion: Pregnancy should be avoided in most patients with PAH. Counseling on appropriate contraception should be offered routinely. Education of women with childbearing potential is essential and should start at the time of diagnosis of PAH, or the time of transition from pediatric to adult services in patients developing PAH in childhood. Women wishing to become pregnant should receive individualized risk assessment and optimization of PAH therapies via a dedicated specialist pre-pregnancy counseling service, to minimize risk and improve outcomes. Pregnant PAH patients should receive expert multidisciplinary management in a PH center, including close monitoring and early initiation of therapies.

Category
Procedural Risk and Care for Individuals with Pulmonary Vascular Disease
Review Articles Concerning Pulmonary Vascular Disease

Age Focus: Pediatric Pulmonary Vascular Disease or Adult Pulmonary Vascular Disease

Fresh or Filed Publication: Filed (PHiled). Greater than 1-2 years since publication

Article Access
Free PDF File or Full Text Article Available Through PubMed or DOI: No

Scroll to Top