JAMA Network Home
Sign In
Research Letter

Prepregnancy Diet Quality Index and Adverse Pregnancy Outcomes

JAMA Network Open 10.1001/jamanetworkopen.2026.33245

September 10, 2026 at 11:00 AM EDT

Read the full article

This cohort study of US births examines the association of preconception diet quality with adverse pregnancy outcomes.

Corresponding Author: Tetsuya Kawakita, MD, MS, Department of Obstetrics and Gynecology, Macon tetsuya.x.kawakita@gmail.com).

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.)

https://jamanetwork.com/journals/jamanetworkopen/fullarticle/10.1001/jamanetworkopen.2026.33245?utm_source=for_the_media&utm_medium=referral&utm_campaign=ftm_links&utm_term=091026

Copy to clipboard

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