News Release 

Examining association between sleep duration, cognitive decline

JAMA Network Open

Research News

What The Study Did: Researchers in this observational study investigated the association between the amount of sleep at night and cognitive decline among participants in two large studies on aging.

Authors: Wuxiang Xie, Ph.D., of Peking University First Hospital in Beijing, is the corresponding author.

To access the embargoed study: Visit our For The Media website at this link https://media.jamanetwork.com/

(doi:10.1001/jamanetworkopen.2020.13573)

Editor's Note: The article includes funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.

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Media advisory: The full study and commentary are linked to this news release.

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About JAMA Network Open: JAMA Network Open is the new online-only open access general medical journal from the JAMA Network. On weekdays, the journal publishes peer-reviewed clinical research and commentary in more than 40 medical and health subject areas. Every article is free online from the day of publication.

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