Intravenous thrombolysis remains a standard treatment for acute ischemic stroke within 4.5 hours after onset. Vascular reocclusion may occur after intravenous thrombolysis and may be preventable ...

A 63-year-old woman was evaluated for dyspnea and edema. Soft-tissue thickening was noted in the retroperitoneum and mediastinum and around the heart and vessels. A diagnosis was made.

Corporatization” of health care, a process predicted decades ago, now refers to the general trend throughout the industry toward higher levels of integrated control by consolidated profit-seeking ...

Measles is a highly contagious virus with a primary case reproduction number (i.e., the average number of secondary cases per case patient) of 12 to 18. It is currently spreading rapidly owing to ...

Clinical care environments have faced numerous disruptions and have evolved substantially over the past century. 4 These disruptions — many beneficial, some harmful — matter for medical ...

We conducted a phase 2, double-blind, randomized, placebo-controlled, dose-ranging trial that included 11 groups as two cohorts. Participants with obesity (obesity cohort) were randomly assigned ...

We conducted a 52-week, phase 3, open-label, treat-to-target trial involving adults with type 2 diabetes who had not previously received insulin therapy. Participants were randomly assigned in a 1 ...

A total of 3417 participants underwent randomization, with 2108 assigned to receive cagrilintide–semaglutide, 302 to receive semaglutide, 302 to receive cagrilintide, and 705 to receive placebo ...

In this phase 3a, double-blind, randomized, placebo-controlled trial conducted in 12 countries, we assigned adults with a body-mass index of 27 or more, a glycated hemoglobin level of 7 to 10% ...

This editorial was published on June 22, 2025, at NEJM.org.