SAKAI RYOKO 酒井良子

… Alternative Names

SAKAI Ryoko 酒井良子

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Researcher Number	30631981
Other IDs
Affiliation (Current)	2025: 明治薬科大学, 薬学部, 准教授
Affiliation (based on the past Project Information) *help	2020 – 2023: 明治薬科大学, 薬学部, 准教授 2016 – 2019: 東京女子医科大学, 医学部, 特任助教 2015: 東京女子医科大学, 医学部, 助教 2012 – 2014: 東京医科歯科大学, 医歯(薬)学総合研究科, 助教 2013: 東京医科歯科大学, 医歯(薬)学総合研究科, その他
Review Section/Research Field	Principal Investigator Applied pharmacology / Basic Section 58030:Hygiene and public health-related: excluding laboratory approach
Keywords	Principal Investigator 薬剤疫学 / 安全性 / 関節リウマチ / 分子標的薬 / 生物学的製剤 / 合併症 / 全身性エリテマトーデス / 抗リウマチ薬 / 保険データベース / レジストリ … More / 大型血管炎 / 地域格差 / 診療実態 / ヤヌスキナーゼ阻害薬 / 巨細胞性動脈炎 / 高安動脈炎 / リウマチ性疾患 / 疫学 / コホート研究 / リスク / 前向きコホート研究 / レジストリー / 感染症 / 医薬品情報・安全性学 Less

Research Projects
(6 results)
Research Products
(24 results)

Epidemiological study to investigate medical needs in patients with rheumatic diseases using a large health insurance big dataPrincipal Investigator
- Principal Investigator
  
  酒井良子
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 58030:Hygiene and public health-related: excluding laboratory approach
- Research Institution
  Meiji Pharmaceutical University
Pharmacoepidemiological study to investigate the characteristics and treatments in patients with rheumatic diseases using a large health insurance databasePrincipal Investigator
- Principal Investigator
  
  Sakai Ryoko
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 58030:Hygiene and public health-related: excluding laboratory approach
- Research Institution
  Meiji Pharmaceutical University
Epidemiological study of effectiveness and safety of antirheumatic drugs in elderly patients with rheumatoid arthritisPrincipal Investigator
- Principal Investigator
  
  Sakai Ryoko
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied pharmacology
- Research Institution
  Meiji Pharmaceutical University
  Tokyo Women's Medical University
Epidemiological study for the comorbidities in patients with rheumatoid arthritisPrincipal Investigator
- Principal Investigator
  
  Sakai Ryoko
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied pharmacology
- Research Institution
  Tokyo Women's Medical University
Pharmacoepidemiological study for the safety of the molecular targeted therapy in patients with rheumatoid arthritis (RA) using the RA patient registry and the claims dataPrincipal Investigator
- Principal Investigator
  
  SAKAI Ryoko
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Applied pharmacology
- Research Institution
  Tokyo Medical and Dental University
関節リウマチ患者登録システムを用いた生物学的製剤の長期安全性に関する薬剤疫学研究Principal Investigator
- Principal Investigator
  
  酒井良子
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Applied pharmacology
- Research Institution
  Tokyo Medical and Dental University

All 2023 2022 2021 2020 2018 2017 2016 2015 2014 2013 Other

All Journal Article Presentation

[Journal Article] Unincreased risk of hospitalized infection under targeted therapies versus methotrexate in elderly patients with rheumatoid arthritis: a retrospective cohort study2022
- Author(s)
  Ryoko Sakai, Eiichi Tanaka, Masako Majima, Masayoshi Harigai
- Journal Title
  
  Arthritis research and therapy
  
  Volume: 24 Issue: 1
- DOI
  10.1186/s13075-022-02807-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K10480
[Journal Article] Geographic variations in rheumatoid arthritis treatment in Japan: A nationwide retrospective study using the national database of health insurance claims and specific health checkups of Japan2021
- Author(s)
  Nakajima Ayako、Sakai Ryoko、Inoue Eisuke、Harigai Masayoshi
- Journal Title
  
  Modern Rheumatology
  
  Volume: 32 Issue: 1 Pages: 105-113
- DOI
  10.1080/14397595.2021.1910615
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K10480
[Journal Article] Prevalence of patients with rheumatoid arthritis and age‐stratified trends in clinical characteristics and treatment, based on the National Database of Health Insurance Claims and Specific Health Checkups of Japan2020
- Author(s)
  Nakajima Ayako、Sakai Ryoko、Inoue Eisuke、Harigai Masayoshi
- Journal Title
  
  International Journal of Rheumatic Diseases
  
  Volume: 23 Issue: 12 Pages: 1676-1684
- DOI
  10.1111/1756-185x.13974
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K10480
[Journal Article] Higher risk of hospitalized infection, cardiovascular disease, and fracture in patients with rheumatoid arthritis determined using the Japanese health insurance database.2018
- Author(s)
  Kasai S, Sakai R, Koike R, Kohsaka H, Miyasaka N, Harigai M
- Journal Title
  
  Mod Rheumatol.
  
  Volume: - Issue: 5 Pages: 788-794
- DOI
  10.1080/14397595.2018.1519889
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K08963
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K19162
[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
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K19162
[Journal Article] Head-to-head comparison of the safety of tocilizumab and tumor necrosis factor inhibitors in rheumatoid arthritis patients (RA) in clinical practice: results from the registry of Japanese RA patients on biologics for long-term safety (REAL) registry2015
- Author(s)
  Ryoko Sakai, Soo-Kyung Cho, Toshihiro Nanki, Kaori Watanabe, Hayato Yamazaki, Michi Tanaka, et al , for the REAL Study Group
- Journal Title
  
  Arthritis Research & Therapy
  
  Volume: 17 Issue: 1 Pages: 74-74
- DOI
  10.1186/s13075-015-0583-8
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25860390, KAKENHI-PROJECT-15K09514
[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
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K19162
[Presentation] 小児・AYA世代の全身性エリテマトーデス患者と帯状疱疹発症の実態調査2023
- Author(s)
  齋藤結衣、磯部歩澄川邊智宏、宮前多佳子、酒井良子、赤沢学
- Organizer
  日本薬学会第144回年会
- Data Source
  KAKENHI-PROJECT-23K09729
[Presentation] 小児・AYA世代の全身性エリテマトーデスの診療実態に関する研究2023
- Author(s)
  齋藤結衣、磯部歩澄川邊智宏、宮前多佳子、酒井良子、赤沢学
- Organizer
  日本薬学会関東支部大会
- Data Source
  KAKENHI-PROJECT-23K09729
[Presentation] Risk of vascular events under the treatments with Janus kinase inhibitors in rheumatoid arthritis patients using Japanese health insurance database2022
- Author(s)
  Ryoko sakai, Eiichi Tanaka, Eisuke Inoue, Azumi Isobe, Masayoshi Harigai
- Organizer
  Asian conference of Pharmacoepidemiology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K10480
[Presentation] Risk of Vascular Events Under the Treatments with Janus Kinase Inhibitors in Patients with Rheumatoid Arthritis: an Analysis Using Japanese Health Insurance Database2022
- Author(s)
  Eiichi Tanaka, Ryoko sakai, Eisuke Inoue, Masayoshi Harigai
- Organizer
  American College of Rheumatology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K10480
[Presentation] Decreased risk of osteonecrosis over time in patients with systemic lupus erythematosus using Japanese health insurance database2021
- Author(s)
  Ryoko Sakai
- Organizer
  欧州リウマチ学会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K10480
[Presentation] ナショナルデータベースを用いた高齢関節リウマチ患者の処方実態に関する検討2020
- Author(s)
  酒井良子
- Organizer
  第64回日本リウマチ学会総会・学術集会
- Data Source
  KAKENHI-PROJECT-20K10480
[Presentation] Decreased risks of hospitalized infection under targeted therapies vs methotrexate in elderly and older elderly patients compared to younger patients with rheumatoid arthritis using Japanese health insurance database2020
- Author(s)
  酒井良子
- Organizer
  欧州リウマチ学会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K08963
[Presentation] 日本におけるメトトレキサート使用関節リウマチ患者の診療実態の変遷2018
- Author(s)
  酒井良子、堤野みち、山中寿、宮坂信之、針谷正祥
- Organizer
  日本リウマチ学会
- Data Source
  KAKENHI-PROJECT-17K08963
[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
- Data Source
  KAKENHI-PROJECT-15K19162
[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
- Data Source
  KAKENHI-PROJECT-15K19162
[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
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K19162
[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
- Data Source
  KAKENHI-PROJECT-15K19162
[Presentation] Prevalence of comorbidities in patients with rheumatoid arthritis using Japanese health insurance database2014
- Author(s)
  Ryoko Sakai, Fumio Hirano, Mari Kihara, Waka Yokoyama, Hayato Yamazaki, Ryuji Koike, Nobuyuki Miyasaka, Masayoshi Harigai
- Organizer
  欧州リウマチ学会2014
- Place of Presentation
  Le Palais des Congres de Paris, パリ（フランス）
- Data Source
  KAKENHI-PROJECT-25860390
[Presentation] REALを用いたトシリズマブとTNF阻害薬の安全性に関する比較検討2013
- Author(s)
  趙秀卿、酒井良子、南木敏宏、山崎隼人、渡部香織、田中みち、小池竜司、宮坂信之、針谷正祥、REAL研究グループ
- Organizer
  第57回日本リウマチ学会総会・学術集会
- Place of Presentation
  国立京都国際会館（京都）
- Data Source
  KAKENHI-PROJECT-25860390
[Presentation] Prevalence of comorbidities in patients with rheumatoid arthritis using Japanese health insurance database
- Author(s)
  Ryoko Sakai, Fumio Hirano, Mari Kihara, Waka Yokoyama, Hayato Yamazaki, Ryuji Koike, Nobuyuki Miyasaka, Masayoshi Harigai
- Organizer
  Annual European Congress of Rheumatology
- Place of Presentation
  パリ、フランス
- Year and Date
  2014-06-11 – 2014-06-14
- Data Source
  KAKENHI-PROJECT-25860390
[Presentation] 生物学的製剤使用関節リウマチ患者における罹病期間2年以下の患者と2年超の患者の安全性の比較：REALデータベースより
- Author(s)
  酒井良子、山崎隼人、横山和佳、平野史生、田中みち、小池竜司、南木敏宏、上阪等、宮坂信之、針谷正祥、REAL研究グループ
- Organizer
  日本リウマチ学会総会・学術集会
- Place of Presentation
  東京、グランドプリンスホテル新高輪
- Year and Date
  2014-04-24 – 2014-04-26
- Data Source
  KAKENHI-PROJECT-25860390

SAKAI RYOKO 酒井 良子

SAKAI Ryoko 酒井 良子

Research Projects

Research Products

Epidemiological study to investigate medical needs in patients with rheumatic diseases using a large health insurance big dataPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Pharmacoepidemiological study to investigate the characteristics and treatments in patients with rheumatic diseases using a large health insurance databasePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Epidemiological study of effectiveness and safety of antirheumatic drugs in elderly patients with rheumatoid arthritisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Epidemiological study for the comorbidities in patients with rheumatoid arthritisPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Pharmacoepidemiological study for the safety of the molecular targeted therapy in patients with rheumatoid arthritis (RA) using the RA patient registry and the claims dataPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

関節リウマチ患者登録システムを用いた生物学的製剤の長期安全性に関する薬剤疫学研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Unincreased risk of hospitalized infection under targeted therapies versus methotrexate in elderly patients with rheumatoid arthritis: a retrospective cohort study2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Geographic variations in rheumatoid arthritis treatment in Japan: A nationwide retrospective study using the national database of health insurance claims and specific health checkups of Japan2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Prevalence of patients with rheumatoid arthritis and age‐stratified trends in clinical characteristics and treatment, based on the National Database of Health Insurance Claims and Specific Health Checkups of Japan2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Higher risk of hospitalized infection, cardiovascular disease, and fracture in patients with rheumatoid arthritis determined using the Japanese health insurance database.2018

Author(s)

Journal Title

DOI

Data Source

[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)

Journal Title

Data Source

[Journal Article] Association between Medications and Herpes Zoster in Japanese Patients with Rheumatoid Arthritis: A 5-year Prospective cohort study2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Head-to-head comparison of the safety of tocilizumab and tumor necrosis factor inhibitors in rheumatoid arthritis patients (RA) in clinical practice: results from the registry of Japanese RA patients on biologics for long-term safety (REAL) registry2015

Author(s)

Journal Title

DOI

Data Source

[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)

Journal Title

DOI

Data Source

[Presentation] 小児・AYA世代の全身性エリテマトーデス患者と帯状疱疹発症の実態調査2023

SAKAI RYOKO 酒井良子

SAKAI Ryoko 酒井良子