疫学・統計研究部

上席主任研究官
森岡 典子MORIOKA Noriko

専門分野

ヘルスサービスリサーチ、看護管理学、保健医療人材の地理的分布、医療・介護保険サービスの質評価

人材育成

研究課程
 特別指導教官 1件

専門課程
1 保健福祉行政管理分野分割前期(基礎) 必修科目「保健統計概論」「疫学概論」「地域診断演習」担当者
2 地域保健福祉専攻科 必修科目「保健統計概論」「疫学概論」「地域診断演習」担当者
3 地域保健福祉専攻科 必修科目「研究方法Ⅰ」担当者

短期研修
1 公衆衛生看護研修(管理期) 副主任
2 公衆衛生看護研修(中堅期) 副主任
3 難病患者支援従事者研修(難病相談・支援センター職員研修) 副主任
4 疫学統計研修 副主任

研究実績

原著論文

1 Noriko Morioka, Mutsuko Moriwaki, Ai Tomotaki, Christina Saville, Peter Griffiths, Kenshi Hayashida. Translation and psychometric properties of the Japanese version of the revised MISSCARE survey. International Journal of Nursing Studies Advances. 2026. In press

2 Noriko Morioka, Mutsuko Moriwaki, Atsushi Miyawaki, Christina Saville, Kiyohide Fushimi, Peter Griffiths. Hospital Nurse Understaffing and Patient Mortality, Readmission, and Length of Stay. JAMA Network Open.2026;9(2) e2558235-e2558235

3 Noriko Morioka, Mutsuko Moriwaki, Christina Sevelle, Atsushi Miyawaki, Kiyohide Fushimi, Peter Griffithis. Day and Night Nurse Staffing Levels and Hospital-Associated Disability in Older Adults in Japan: A Retrospective Cohort Study. Age and Ageing. 2025;54(8) afaf217

4 Noriko Morioka, Masayo Kashiwagi, Kimikazu Kashiwagi, Kazuhiro Abe, Atsushi Miyawaki. Characteristics of first-time users of the nursing small-scale multifunctional home care service: a pooled cross-sectional study using Japanese long-term care insurance claims data from 2012 to 2019. BMJ Open. 2024;14(5). e080664-e080664

5 Tomoko Tamaki*, Noriko Morioka* (equally contributed), Ako Machida, Masayo Kashiwagi. Trends in the geographic inequality of advanced practice nursing workforce in cancer care in Japan from 1996 to 2022: a panel data analysis. Human Resources for Health. 2024;22(1)

6 Noriko Morioka, Mutsuko Moriwaki, Jun Tomio, Kiyohide Fushimi, Yasuko Ogata. Dementia and patient outcomes after hip surgery in older patients: A retrospective observational study using nationwide administrative data in Japan. PLoS One. 2021;16(4). e0249364-e0249364

7 Noriko Morioka, Mutsuko Moriwaki, Jun Tomio, Masayo Kashiwagi, Kiyohide Fushimi, Yasuko Ogata. Structure and process of dementia care and patient outcomes after hip surgery in elderly people with dementia: A retrospective observational study in Japan. International Journal of Nursing Studies. 2019; 102:103470-103470

8 Noriko Morioka, Jun Tomio, Toshikazu Seto, Yasuki Kobayashi. The association between higher nurse staffing standards in the fee schedules and the geographic distribution of hospital nurses: A cross-sectional study using nationwide administrative data.
BMC Nursing. 2017;16(1): 25-25

総説

1 Noriko Morioka, Masanao Ochi, Suguru Okubo, Mutsuko Moriwaki, Kenshi Hayashida, Ichiro Sakata, Masayo Kashiwagi. Citation Network Analysis of Nurse Staffing Research from the Past Two Decades: 2000–2022. Healthcare. 2023;11(23): 3050-3050

2 Noriko Morioka, Suguru Okubo, Mutsuko Moriwaki, Kenshi Hayashida.
Evidence of the Association between Nurse Staffing Levels and Patient and Nurses’ Outcomes in Acute Care Hospitals across Japan: A Scoping Review. Healthcare.2022;10(6)