Ryoko Sakai

13PUBLICATIONS
29CO-AUTHORS
Immunogenetics (incl. genetic immunology)Respiratory diseasesAutoimmunitySpeech pathologyRehabilitation
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Publications (13)

|May 22, 2026
Risk of urinary tract infection with SGLT2 inhibitor initiation in patients with immune-mediated inflammatory diseases and type 2 diabetes: A target trial emulation using a Japanese hospital-based claims database.

|Mar 01, 2026
Risk factors of serious infections in patients with large-vessel vasculitis after the approval of tocilizumab in 2017: a retrospective nested case-control study using the Japanese health insurance database.

Sari Horiuchi, Yukumitsu Kudo, Kotaro Kawano

|Oct 08, 2025
Comparison of the risk of hospitalized infections between self-injecting and non-self-injecting biologics in patients with rheumatoid arthritis.

Shingo Akutsu, Kazuhiko Takahata, Ryoko Sakai

|Oct 02, 2025
Awareness of social insurance, welfare systems, and home medical care among rheumatologists in Japan: a cross-sectional study.

Toshihiro Matsui, Mie Fusama, Kimito Kawahata

|Aug 29, 2025
Support for patients with rheumatoid arthritis provided by care and welfare professionals in Japan: a cross-sectional study.

Toshihiro Matsui, Mie Fusama, Kimito Kawahata

|Jul 17, 2024
Incidence of Malignancies and the Association with Biological Disease-Modifying Antirheumatic Drugs in Japanese Patients with Rheumatoid Arthritis: A Time-Dependent Analysis from the IORRA Patient Registry.

Masayoshi Harigai, Eiichi Tanaka, Eisuke Inoue

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Frequent Collaborators

6 joint publications

Masayoshi Harigai

3 joint publications

Takahiko Sugihara

2 joint publications

Shotaro Suzuki

2 joint publications

Isao Matsushita