
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)…