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Regional Variation in Home Oxygen Therapy Use in Japan: An Age-Standardized Ecological Analysis Using the NDB Open

Tomohiro Akaba1,2, Yuno Shiota1, Miki Kubo1

  • 1Department of Respiratory Medicine, Tokyo Women's Medical University School of Medicine, Shinjuku-ku, Tokyo, Japan.

Geriatrics & Gerontology International
|July 5, 2026
PubMed
Summary

Home oxygen therapy (HOT) use varies regionally in Japan, linked to home medical care availability. Older prefectures showed lower age-standardized HOT use, suggesting infrastructure impacts access.

Keywords:
home medical carehome oxygen therapynational datastandardized claim ratio

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