{"title":"Targeted antihypertensive therapy after hypertensive pregnancy: Lactation-safe choices, treatment thresholds, and outcomes (2015–2025)","authors":"Abdulhakim M. Alhazmi , Arif Albulushi","doi":"10.1016/j.cpcardiol.2025.103191","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Postpartum hypertension is a leading driver of emergency visits and readmissions within 6 weeks of delivery, yet optimal therapy must balance BP control with lactation safety.</div></div><div><h3>Objective</h3><div>To synthesize contemporary evidence (Jan 2015–Aug 2025) on postpartum antihypertensives with emphasis on breastfeeding compatibility, treatment thresholds/targets, and maternal–infant outcomes. Data Sources: PubMed/MEDLINE, Embase, Scopus, Web of Science, Cochrane, ClinicalTrials.gov/ICTRP, and guideline repositories (AHA/ACOG/NICE), plus LactMed and UK Specialist Pharmacy Service (SPS). Eligibility: RCTs, comparative cohorts/case–control studies, and ≥10-patient case series reporting postpartum outcomes or lactation data.</div></div><div><h3>Results</h3><div>First-line postpartum agents compatible with breastfeeding in term, healthy infants are dihydropyridine calcium-channel blockers (nifedipine, amlodipine), ACE inhibitors (enalapril), and labetalol. Multiple large cohorts associate nifedipine (at discharge) with lower hypertension-related readmissions than labetalol. Small RCTs show signals for enalapril-related cardiac reverse remodeling and physician-optimized self-monitoring improving 9-month BP and cardiac structure. Severe BP ≥160/110 mmHg warrants urgent treatment (IV labetalol or hydralazine; oral IR nifedipine if no IV), while persistent ≥150/100 mmHg merits/continues oral therapy titrated toward ≤140/90 mmHg in clinic (≈≤135/85 mmHg at home). Early review within 3–10 days (≤72 h after severe disease) and remote/home BP programs reduce unplanned care.</div></div><div><h3>Conclusions</h3><div>For lactating patients, nifedipine ER/amlodipine, enalapril, and labetalol are appropriate first-line choices; real-world data favor nifedipine for lowering readmissions. Scaling home BP monitoring with early follow-up improves outcomes. Large pragmatic RCTs comparing step-care strategies and tracking infant outcomes remain a priority.</div></div>","PeriodicalId":51006,"journal":{"name":"Current Problems in Cardiology","volume":"50 12","pages":"Article 103191"},"PeriodicalIF":3.3000,"publicationDate":"2025-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Current Problems in Cardiology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0146280625002105","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CARDIAC & CARDIOVASCULAR SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Postpartum hypertension is a leading driver of emergency visits and readmissions within 6 weeks of delivery, yet optimal therapy must balance BP control with lactation safety.
Objective
To synthesize contemporary evidence (Jan 2015–Aug 2025) on postpartum antihypertensives with emphasis on breastfeeding compatibility, treatment thresholds/targets, and maternal–infant outcomes. Data Sources: PubMed/MEDLINE, Embase, Scopus, Web of Science, Cochrane, ClinicalTrials.gov/ICTRP, and guideline repositories (AHA/ACOG/NICE), plus LactMed and UK Specialist Pharmacy Service (SPS). Eligibility: RCTs, comparative cohorts/case–control studies, and ≥10-patient case series reporting postpartum outcomes or lactation data.
Results
First-line postpartum agents compatible with breastfeeding in term, healthy infants are dihydropyridine calcium-channel blockers (nifedipine, amlodipine), ACE inhibitors (enalapril), and labetalol. Multiple large cohorts associate nifedipine (at discharge) with lower hypertension-related readmissions than labetalol. Small RCTs show signals for enalapril-related cardiac reverse remodeling and physician-optimized self-monitoring improving 9-month BP and cardiac structure. Severe BP ≥160/110 mmHg warrants urgent treatment (IV labetalol or hydralazine; oral IR nifedipine if no IV), while persistent ≥150/100 mmHg merits/continues oral therapy titrated toward ≤140/90 mmHg in clinic (≈≤135/85 mmHg at home). Early review within 3–10 days (≤72 h after severe disease) and remote/home BP programs reduce unplanned care.
Conclusions
For lactating patients, nifedipine ER/amlodipine, enalapril, and labetalol are appropriate first-line choices; real-world data favor nifedipine for lowering readmissions. Scaling home BP monitoring with early follow-up improves outcomes. Large pragmatic RCTs comparing step-care strategies and tracking infant outcomes remain a priority.
期刊介绍:
Under the editorial leadership of noted cardiologist Dr. Hector O. Ventura, Current Problems in Cardiology provides focused, comprehensive coverage of important clinical topics in cardiology. Each monthly issues, addresses a selected clinical problem or condition, including pathophysiology, invasive and noninvasive diagnosis, drug therapy, surgical management, and rehabilitation; or explores the clinical applications of a diagnostic modality or a particular category of drugs. Critical commentary from the distinguished editorial board accompanies each monograph, providing readers with additional insights. An extensive bibliography in each issue saves hours of library research.