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Published on in Vol 24, No 9 (2022): September

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/35643, first published .
Young woman in denim jacket texting on smartphone in cafe

Emergency Visits and Hospitalization After Chat Message, Voice Call, or Video Call for Telehealth in Obstetrics and Gynecology Using Telehealth Service User Data in Japan: Cross-sectional Study

Emergency Visits and Hospitalization After Chat Message, Voice Call, or Video Call for Telehealth in Obstetrics and Gynecology Using Telehealth Service User Data in Japan: Cross-sectional Study

Koichi Sakakibara   1 , BA ;   Daisuke Shigemi   2 , MPH, MD ;   Rena Toriumi   2 , MD ;   Ai Ota   2 , PHN ;   Nobuaki Michihata   3 , MD ;   Hideo Yasunaga   4 , MD, PhD

1 Department of Health, Behavior, and Society, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States

2 Kids Public Inc, Tokyo, Japan

3 Department of Health Services Research, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan

4 Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo, Tokyo, Japan

Corresponding Author:

  • Koichi Sakakibara, BA
  • Department of Health, Behavior, and Society
  • Johns Hopkins Bloomberg School of Public Health
  • 615 North Wolfe Street
  • Baltimore, MD 21205
  • United States
  • Phone: 1 03-4405-9862
  • Fax: 1 03-4405-9862
  • Email: ksakaki1@jhmi.edu