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Epidemiological study for the comorbidities in patients with rheumatoid arthritis

Research Project

Project/Area Number 15K19162
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Applied pharmacology
Research InstitutionTokyo Women's Medical University

Principal Investigator

Sakai Ryoko  東京女子医科大学, 医学部, 特任助教 (30631981)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2016: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2015: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Keywords薬剤疫学 / 関節リウマチ / 分子標的薬 / 合併症 / 安全性 / 生物学的製剤 / 保険データベース / レジストリ
Outline of Final Research Achievements

We compared the risk of hospitalized infection, herpes zoster (HZ), cardiovascular disease, stroke, and fracture between patients with and those without rheumatoid arthritis (RA) using the Japanese health insurance database. This study revealed for the first time in Japan that the RA group had significantly higher risks of these complications than the non-RA group did.
We investigated the incidence rate (IR) of HZ and associations between medications and HZ in patients with RA using the REAL database. The crude IR (95% confidence intervals) of HZ was 6.7 [4.9-8.8]/1,000 person-years. The adjusted odds ratios (ORs) of tumor necrosis factor inhibitor (TNFI) and oral corticosteroids dosage (per 1 mg prednisolone increment) were significantly elevated. The ORs of non-TNFI and methotrexate usage were not elevated.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (7 results)

All 2018 2017 2016 2015

All Journal Article (3 results) (of which Peer Reviewed: 3 results,  Acknowledgement Compliant: 1 results) Presentation (4 results) (of which Int'l Joint Research: 1 results)

  • [Journal Article] No increased risk of herpes zoster in TNF inhibitor and non-TNF inhibitor users with rheumatoid arthritis: epidemiological study using the Japanese health insurance database2018

    • Author(s)
      Ryoko Sakai, Shoko Kasai, Fumio Hirano, Sayoko Harada, Mari Kihara, Waka Yokoyama, Michi Tsutsumino, Kenji Nagasaka, Ryuji Koike, Hisashi Yamanaka, Nobuyuki Miyasaka, Masayoshi Harigai
    • Journal Title

      International Journal of Rheumatic Diseases

      Volume: 不明

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Association between Medications and Herpes Zoster in Japanese Patients with Rheumatoid Arthritis: A 5-year Prospective cohort study2017

    • Author(s)
      Sayoko Harada, Ryoko Sakai, Fumio Hirano, Nobuyuki Miyasaka, and Masayoshi Harigai for the REAL Study Group
    • Journal Title

      The Journal of Rheumatology

      Volume: 44 Issue: 7 Pages: 988-995

    • DOI

      10.3899/jrheum.161196

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] High prevalence of cardiovascular comorbidities in patients with rheumatoid arthritis from a population-based cross-sectional study of a Japanese health insurance database2015

    • Author(s)
      Ryoko Sakai, Fumio Hirano, Mari Kihara, Waka Yokoyama, Hayato Yamazaki, Sayoko Harada, Toshihiro Nanki, Ryuji Koike, Nobuyuki Miyasaka, Masayoshi Harigai
    • Journal Title

      Modern Rheumatology

      Volume: なし Issue: 4 Pages: 522-528

    • DOI

      10.3109/14397595.2015.1106682

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Presentation] Comparison of the risk of comorbidities between patients with rheumatoid arthritis and diabetes mellitus using Japanese health insurance database2017

    • Author(s)
      Ryoko Sakai, Shoko Kasai, Michi Tsutsumino, Hisashi Yamanaka, Nobuyuki Miyasaka, Masayoshi Harigai
    • Organizer
      欧州リウマチ学会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Comparison of the risk of comorbidities between patients with rheumatoid arthritis and diabetes mellitus using Japanese health insurance database2017

    • Author(s)
      Ryoko Sakai, Shoko Kasai, Michi Tsutsumino, Hisashi Yamanaka, Nobuyuki Miyasaka, Masayoshi Harigai
    • Organizer
      East Asian Group of Rheumatology
    • Related Report
      2017 Annual Research Report
  • [Presentation] Incidence rate and the risk of herpes zoster in patients with rheumatoid arthritis using Japanese health insurance database2016

    • Author(s)
      Ryoko Sakai, Shoko Kasai, Fumio Hirano, Mari Kihara , Waka Yokoyama, Michi Tsutsumino, Kenji Nagasaka, Ryuji Koike , Hisashi Yamanaka, Nobuyuki Miyasaka, Masayoshi Harigai
    • Organizer
      Annual European Congress of Rheumatology
    • Place of Presentation
      London, England
    • Year and Date
      2016-06-08
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] 関節リウマチ患者における生物学的製剤の帯状疱疹のリスクに関する検討:REALデータベースより2015

    • Author(s)
      原田紗世子、酒井良子、平野史生、山崎隼人、笠井祥子,、横山和佳、田中みち、長坂憲治、小池竜司、針谷正祥、REAL研究グループ
    • Organizer
      日本臨床リウマチ学会
    • Place of Presentation
      神戸国際会議場
    • Year and Date
      2015-11-22
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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