Uncontrolled Hypertension in US Adults, Tenecteplase for Ischemic Stroke After 4.5 Hours, Trends in Heat-Related EMS Activations, and more

Editor's Summary by Linda Brubaker, MD, and Preeti Malani, MD, MSJ, Deputy Editors of JAMA, the Journal of the American Medical Association, for articles published from January 31-February 6, 2026.