A new JAMA study examines the association between severe maternal morbidity in a first birth and the probability of a subsequent birth. Authors Neda Razaz, PhD, and Eleni Tsamantioti, MD, MMedSc, both from the Karolinska Institute in Sweden, discuss this and more with JAMA Associate Editor Melissa A. Simon, MD, MPH.

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• Association of Severe Maternal Morbidity With Subsequent Birth
• Severe Maternal Morbidity and Subsequent Birth—Understanding and Informing a Woman’s Choice

Elevated lipoprotein(a) levels increase the risk of atherosclerotic cardiovascular disease (ASCVD) and aortic stenosis. Cleveland Clinic’s Steven E. Nissen, MD, speaks with JAMA Executive Editor Gregory Curfman, MD, about how zerlasiran produced more than 80% reductions in time-averaged lipoprotein(a) concentration.

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• Zerlasiran—A Small-Interfering RNA Targeting Lipoprotein(a)

Preterm birth is the greatest cause of neonatal mortality and morbidity, with infants born extremely preterm at highest risk. Author Brett J. Manley, PhD, the Royal Women’s Hospital, Melbourne, Australia, discusses a new study of the effect of intratracheal corticosteroid administration on survival free of bronchopulmonary dysplasia in preterm infants, with JAMA Deputy Editor Tracy A. Lieu, MD, MPH.

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• Intratracheal Budesonide Mixed With Surfactant for Extremely Preterm Infants