Published on in Vol 8 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/68267, first published .
Predictive Validity of Hospital-Associated Complications of Older People Identified Using Diagnosis Procedure Combination Data From an Acute Care Hospital in Japan: Observational Study

Predictive Validity of Hospital-Associated Complications of Older People Identified Using Diagnosis Procedure Combination Data From an Acute Care Hospital in Japan: Observational Study

Predictive Validity of Hospital-Associated Complications of Older People Identified Using Diagnosis Procedure Combination Data From an Acute Care Hospital in Japan: Observational Study

Seigo Mitsutake   1, 2 , PhD, PT ;   Tatsuro Ishizaki   1 , MD, PhD, MPH ;   Shohei Yano   1, 3 , PT, PhD ;   Takumi Hirata   1 , MD, PhD, MPH ;   Kae Ito   1 , MD, PhD ;   Ko Furuta   4 , MD ;   Yoshitomo Shimazaki   5 , RPh, PhD ;   Hideki Ito   6 , MD, PhD ;   Alison Mudge   7, 8 , MD, PhD ;   Kenji Toba   6 , MD, PhD

1 Human Care Research Team, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo, Japan

2 Australian Institute of Health Innovation, Macquarie University, Sydney, Australia

3 The Salvation Army Booth Memorial Hospital, Tokyo, Japan

4 Department of Psychiatry, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo, Japan

5 Department of Pharmacy, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo, Japan

6 Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo, Japan

7 Department of Internal Medicine and Aged Care, Royal Brisbane and Women’s Hospital, Brisbane, Australia

8 Centre of Health Services Research, The University of Queensland, Brisbane, Australia

Corresponding Author:

  • Seigo Mitsutake, PhD, PT
  • Human Care Research Team
  • Tokyo Metropolitan Institute for Geriatrics and Gerontology
  • 35-2 Sakae-cho
  • Itabashi-ku
  • Tokyo, 173 0015
  • Japan
  • Phone: 81 3 3964 3241 ext 4229
  • Email: mitsu@tmig.or.jp