Original Investigation

Body Mass Index and Survival in Children Receiving Extracorporeal Membrane Oxygenation

JAMA Network Open 10.1001/jamanetworkopen.2026.6162

April 20, 2026 at 11:00 AM EDT

Read the full article

Is body mass index (BMI) associated with outcomes in children supported with extracorporeal membrane oxygenation (ECMO)?In this cohort study of 8885 children receiving ECMO support, one-fourth were classified as having underweight or obesity. Both underweight and obesity were independently associated with higher hospital mortality.These findings suggest that BMI-based nutritional status may help guide ECMO candidacy and nutritional management during ECMO support.

Corresponding Author: Pilar Anton-Martin, MD, PhD, Division of Anesthesiology and Critical Care Medicine, University of Pennsylvania Perelman School of Medicine, The Children’s Hospital of Philadelphia, 3400 Civic Center Blvd, Philadelphia, PA 19104 (antonmartm@chop.edu).

Link to the article in your story

We encourage you to link out to this article in your story using the link below. It includes an access token that will give free access to the article for your readers up to one year after publication. (The link will be live after the article publishes and embargo is lifted.)

Please see the article for additional information, including full author list, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

Need more information? Contact us.

Editor's Picks