Category

Cardiovascular

20 articles

Three Drugs, Four Regimens, One Failure Rate: Comparative Effectiveness of Pharmacotherapy for the Patent Ductus Arteriosus in Extremely Preterm Infants
PharmacologyEpidemiology & Biostatistics

Three Drugs, Four Regimens, One Failure Rate: Comparative Effectiveness of Pharmacotherapy for the Patent Ductus Arteriosus in Extremely Preterm Infants

Many babies born very early have an open blood vessel near the heart, called a patent ductus arteriosus, and doctors sometimes give medicine to close it. A Canadian study of 1356 babies born before 29 weeks found that four common treatment options (three medicines, one of them given at two doses)…

The False-Positive Problem in Prenatally Suspected Coarctation of the Aorta
Epidemiology & BiostatisticsPhysiology

The False-Positive Problem in Prenatally Suspected Coarctation of the Aorta

When a pregnancy scan suggests that a baby's main artery may be narrowed, families are often asked to prepare for heart surgery after birth. Yet in the largest series published in 2025 and 2026, about two thirds of those babies were born with a normal artery. Four new studies examine why this…