Department of Health Policy and Management

Research Output 1980 2020

25 Citations (Scopus)

50 years of pursuing a healthy society in Japan

Reich, M. R., Ikegami, N., Shibuya, K. & Takemi, K., 2011 Sep 17, In : The Lancet. 378, 9796, p. 1051-1053 3 p.

Research output: Contribution to journalArticle

Universal Coverage
National Health Programs
Population Dynamics
Politics
Health Policy
16 Citations (Scopus)

A case for the adoption of pharmacoeconomic guidelines in Japan

Ikeda, S., Ikegami, N., Oliver, A. J. & Ikeda, M., 1996, In : PharmacoEconomics. 10, 6, p. 546-551 6 p.

Research output: Contribution to journalArticle

Pharmaceutical Economics
Japan
Guidelines
Pharmaceutical Preparations
Decision Support Techniques

A comparison of the surgical mortality due to colorectal perforation at different hospitals with data from 10,090 cases in the Japanese National Clinical Database

Ohki, T., Yamamoto, M., Miyata, H., Sato, Y., Saida, Y., Morimoto, T., Konno, H., Seto, Y. & Hirata, K., 2017, In : Medicine (United States). 96, 2, e5818.

Research output: Contribution to journalArticle

Databases
Mortality
Japan
Quality of Health Care
Peritonitis
26 Citations (Scopus)

Advanced Asia's health systems in comparison

Gauld, R., Ikegami, N., Barr, M. D., Chiang, T. L., Gould, D. & Kwon, S., 2006 Dec, In : Health Policy. 79, 2-3, p. 325-336 12 p.

Research output: Contribution to journalArticle

Systems Integration
Social Work
Primary Health Care
Republic of Korea
Cost Control
3 Citations (Scopus)

Allocating health resources.

Lee, K. & Ikegami, N., 1986 Jun, In : Social and economic administration. 20, 2, p. 103-116 14 p.

Research output: Contribution to journalArticle

Health Care Rationing
Political Systems
Government Financing
State Medicine
health insurance
18 Citations (Scopus)

A new formula for predicting liver metastasis in patients with colorectal cancer: Immunohistochemical analysis of a large series of 439 surgically resected cases

Ochiai, H., Nakanishi, Y., Fukasawa, Y., Sato, Y., Yoshimura, K., Moriya, Y., Kanai, Y., Watanabe, M., Hasegawa, H., Kitagawa, Y., Kitajima, M. & Hirohashi, S., 2008 Sep, In : Oncology. 75, 1-2, p. 32-41 10 p.

Research output: Contribution to journalArticle

Colorectal Neoplasms
Neoplasm Metastasis
Matrix Metalloproteinase 7
Liver
Cadherins
1 Citation (Scopus)

Annual report of national clinical database in gastroenterological surgery 2015

National Clinical Database, 2017, In : Japanese Journal of Gastroenterological Surgery. 50, 2, p. 166-176 11 p.

Research output: Contribution to journalArticle

47 Citations (Scopus)

Applying RUG-III in Japanese long-term care facilities

Ikegami, N., Fries, B. E., Takagi, Y., Ikeda, S. & Ibe, T., 1994, In : Gerontologist. 34, 5, p. 628-639 12 p.

Research output: Contribution to journalArticle

Long-Term Care
Costs and Cost Analysis
Diagnosis-Related Groups
Salaries and Fringe Benefits
Nursing Homes
1 Citation (Scopus)

Association between institutional procedural preference and in-hospital outcomes in laparoscopic surgeries; Insights from a retrospective cohort analysis of a nationwide surgical database in Japan

Miyata, H., Mori, M., Kokudo, N., Gotoh, M., Konno, H., Wakabayashi, G., Matsubara, H., Watanabe, T., Ono, M., Hashimoto, H., Yamamoto, H., Kumamaru, H., Kosaka, S. & Iwanaka, T., 2018 Mar 1, In : PLoS One. 13, 3, e0193186.

Research output: Contribution to journalArticle

laparoscopy
Laparoscopy
Surgery
Japan
Cohort Studies
21 Citations (Scopus)

Association between quality of end-of-life care and possible complicated grief among bereaved family members

Miyajima, K., Fujisawa, D., Yoshimura, K., Ito, M., Nakajima, S., Shirahase, J., Mimura, M. & Miyashita, M., 2014 Sep 1, In : Journal of Palliative Medicine. 17, 9, p. 1025-1031 7 p.

Research output: Contribution to journalArticle

Terminal Care
Grief
Quality of Life
Postal Service
Caregivers
5 Citations (Scopus)

Attitudes towards end-of-life care in a geriatric hospital in Japan.

Schreiner, A. S., Hara, N., Terakado, T. & Ikegami, N., 2004, In : International Journal of Palliative Nursing. 10, 4

Research output: Contribution to journalArticle

Terminal Care
Nursing Staff
Geriatrics
Japan
Palliative Care
32 Citations (Scopus)

Avoidant personality disorder and taijin kyoufu: Sociocultural implications of the WHO/ADAMHA International Study of Personality Disorders in Japan

Ono, Y., Yoshimura, K., Sueoka, R., Yamauchi, K., Mizushima, H., Momose, T., Nakamura, K., Okonogi, K. & Asai, M., 1996, In : Acta Psychiatrica Scandinavica. 93, 3, p. 172-176 5 p.

Research output: Contribution to journalArticle

Personality Disorders
Japan
Diagnostic and Statistical Manual of Mental Disorders
Personality
Anxiety
10 Citations (Scopus)

Barriers associated with door-to-balloon delay in contemporary Japanese practice

Ikemura, N., Sawano, M., Shiraishi, Y., Ueda, I., Miyata, H., Numasawa, Y., Noma, S., Suzuki, M., Momiyama, Y., Inohara, T., Hayashida, K., Yuasa, S., Maekawa, Y., Fukuda, K. & Kohsaka, S., 2017, In : Circulation Journal. 81, 6, p. 815-822 8 p.

Research output: Contribution to journalArticle

Registries
Peripheral Arterial Disease
Comorbidity
Heart Failure
Databases
2 Citations (Scopus)

Body mass index as a tool for optimizing surgical care in coronary artery bypass grafting through understanding risks of specific complications

Nishioka, N., Ichihara, N., Bando, K., Motomura, N., Koyama, N., Miyata, H., Kohsaka, S., Takamoto, S. & Hashimoto, K., 2019 Jan 1, (Accepted/In press) In : Journal of Thoracic and Cardiovascular Surgery.

Research output: Contribution to journalArticle

Coronary Artery Bypass
Body Mass Index
Morbidity
Odds Ratio
Confidence Intervals

Bridging the gap between health economic analysis and the real world

Ikegami, N., 2005 Feb, In : Expert Review of Pharmacoeconomics and Outcomes Research. 5, 1, p. 1-3 3 p.

Research output: Contribution to journalArticle

Economics
Health
43 Citations (Scopus)

Choices, policy logics and problems in the design of long-term care systems

Ikegami, N. & Campbell, J. C., 2002 Dec, In : Social Policy and Administration. 36, 7, p. 719-734 16 p.

Research output: Contribution to journalArticle

mobile social services
health services
public sector
medical care
expenditure

Circadian patterns of hallucinatory experiences in patients with schizophrenia: Potentials for chrono-pharmacology

Koizumi, T., Suzuki, T., Pillai, N. S., Bies, R. R., Takeuchi, H., Yoshimura, K., Mimura, M. & Uchida, H., 2019 Oct 1, In : Journal of Psychiatric Research. 117, p. 1-6 6 p.

Research output: Contribution to journalArticle

Hallucinations
Schizophrenia
Pharmacology
Dopamine D2 Receptors
olanzapine
2 Citations (Scopus)

Clinical and behavioral impact of implementing community-based diabetes disease management in Japan

Sakamaki, H., Ikeda, S., Ikegami, N., Norimoto, M. & Moriwaki, S., 2006, In : Disease Management and Health Outcomes. 14, 1, p. 45-54 10 p.

Research output: Contribution to journalArticle

Disease Management
Japan
Exercise Therapy
Quality of Life
Patient Compliance
8 Citations (Scopus)

Comparison of health costs associated with treatment of hypertension with a calcium channel blocker and angiotensin-converting enzyme inhibitor in the United States and Japan

Sakamaki, Y., Sasamura, H., Ikeda, S., Ikegami, N. & Saruta, T., 2006 May, In : Hypertension Research. 29, 5, p. 333-338 6 p.

Research output: Contribution to journalArticle

Calcium Channel Blockers
Angiotensin-Converting Enzyme Inhibitors
Health Care Costs
Japan
Hypertension
53 Citations (Scopus)

Comparison of Short-Term Outcomes Between Open and Minimally Invasive Esophagectomy for Esophageal Cancer Using a Nationwide Database in Japan

Takeuchi, H., Miyata, H., Ozawa, S., Udagawa, H., Osugi, H., Matsubara, H., Konno, H., Seto, Y. & Kitagawa, Y., 2017 Feb 21, (Accepted/In press) In : Annals of Surgical Oncology. p. 1-7 7 p.

Research output: Contribution to journalArticle

Esophagectomy
Esophageal Neoplasms
Japan
Databases
Propensity Score
397 Citations (Scopus)

Comprehensive clinical assessment in community setting: Applicability of the MDS-HC

Morris, J. N., Fries, B. E., Steel, K., Ikegami, N., Bernabei, R., Carpenter, G. I., Gilgen, R., Hirdes, J. P. & Topinková, E., 1997 Aug, In : Journal of the American Geriatrics Society. 45, 8, p. 1017-1024 8 p.

Research output: Contribution to journalArticle

Home Care Services
Nursing Homes
Home Care Agencies
Nursing Assessment
Social Environment
2 Citations (Scopus)

Comprehensive long-term care in Japan and Germany: Policy learning and cross-national comparison

Campbell, J. C. & Ikegami, N., 2009, Comparative Studies and the Politics of Modern Medical Care. Yale University Press, p. 265-287 23 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Long-Term Care
Germany
Japan
Learning
learning
8 Citations (Scopus)

Cost of anxiety disorders in Japan in 2008: A prevalence-based approach

Sado, M., Takechi, S., Inagaki, A., Fujisawa, D., Koreki, A., Mimura, M. & Yoshimura, K., 2013 Dec 18, In : BMC Psychiatry. 13, 338.

Research output: Contribution to journalArticle

Anxiety Disorders
Japan
Costs and Cost Analysis
Morbidity
Mortality
9 Citations (Scopus)
Chemotherapy
Nursing
Japan
Drug Therapy
Nurses
1 Citation (Scopus)
Thoracic Surgery
Japan
Databases
Prostheses and Implants
Mitral Valve
2 Citations (Scopus)

Current status of cardiovascular surgery in Japan, 2013 and 2014: A report based on the Japan Cardiovascular Surgery Database (JCVSD). 1: Mission and history of JCVSD

Takamoto, S., Motomura, N., Miyata, H. & Tsukihara, H., 2017 Nov 13, (Accepted/In press) In : General Thoracic and Cardiovascular Surgery. p. 1-3 3 p.

Research output: Contribution to journalArticle

Japan
Databases
Thoracic Surgery
Cardiovascular Models
Information Services
5 Citations (Scopus)
Thoracic Surgery
Japan
Databases
Thorax
Mortality
3 Citations (Scopus)
Coronary Artery Bypass
Japan
Databases
Mammary Arteries
Arteries
3 Citations (Scopus)

Current status of cardiovascular surgery in Japan, 2013 and 2014: A report based on the Japan Cardiovascular Surgery Database. 4. Valvular heart surgery

Nakano, K., Hirahara, N., Motomura, N., Miyata, H. & Takamoto, S., 2017 Nov 13, (Accepted/In press) In : General Thoracic and Cardiovascular Surgery. p. 1-6 6 p.

Research output: Contribution to journalArticle

Thoracic Surgery
Japan
Databases
Prostheses and Implants
Renal Dialysis
1 Citation (Scopus)
Japan
Thorax
Databases
Thoracic Aorta
Stroke

Current status of cardiovascular surgery in Japan, 2015 and 2016: a report based on the Japan Cardiovascular Surgery Database. 1—congenital heart surgery

Hirata, Y., Hirahara, N., Murakami, A., Motomura, N., Miyata, H. & Takamoto, S., 2019 Sep 5, In : General thoracic and cardiovascular surgery. 67, 9, p. 731-735 5 p.

Research output: Contribution to journalReview article

Thoracic Surgery
Japan
Databases
Mortality
Norwood Procedures
1 Citation (Scopus)
Coronary Artery Bypass
Japan
Databases
Mammary Arteries
Arteries
4 Citations (Scopus)

Current status of cardiovascular surgery in Japan 2013 and 2014: A report based on the Japan Cardiovascular Surgery Database. 2: Congenital heart surgery

Hirata, Y., Hirahara, N., Murakami, A., Motomura, N., Miyata, H. & Takamoto, S., 2017 Nov 13, (Accepted/In press) In : General Thoracic and Cardiovascular Surgery. p. 1-4 4 p.

Research output: Contribution to journalArticle

Thoracic Surgery
Japan
Databases
Mortality
Norwood Procedures
7 Citations (Scopus)

Dealing with the medical axis-of-power: The case of Japan

Ikegami, N. & Campbell, J. C., 2008 Apr, In : Health Economics, Policy and Law. 3, 2, p. 107-113 7 p.

Research output: Contribution to journalArticle

Organizational Case Studies
State Medicine
Insurance Coverage
Fees and Charges
Japan
3 Citations (Scopus)

Depression and dementia: Perspectives from clinical studies

Nozaki, S., Yoshimura, K. & Mimura, M., 2012 Dec, In : Brain and Nerve. 64, 12, p. 1387-1397 11 p.

Research output: Contribution to journalArticle

Dementia
Depression
Alzheimer Disease
Age of Onset
Clinical Studies
4 Citations (Scopus)

Development of an annually updated Japanese national clinical database for chest surgery in 2014

Endo, S., Ikeda, N., Kondo, T., Nakajima, J., Kondo, H., Yokoi, K., Chida, M., Sato, M., Toyooka, S., Yoshida, K., Okada, Y., Sato, Y., Okumura, M., Masuda, M., Chihara, K. & Miyata, H., 2016 Oct 1, In : General Thoracic and Cardiovascular Surgery. 64, 10, p. 569-576 8 p.

Research output: Contribution to journalReview article

Thorax
Databases
Internet
Certification
Thoracic Surgery
47 Citations (Scopus)

Dimensions of temperament as vulnerability factors in depression

Ono, Y., Andou, J., Onoda, N., Yoshimura, K., Momose, T., Hirano, M. & Kanba, S., 2002, In : Molecular Psychiatry. 7, 9, p. 948-953 6 p.

Research output: Contribution to journalArticle

Temperament
Depression
Dizygotic Twins
Monozygotic Twins
Reward
1 Citation (Scopus)

Discussion on Japanese insured medical care from neurosurgeons' standpoint. No.15, in series of articles: Controversy and reform proposals concerning insured medical care in neurosurgery

Adachi, N., Ikegami, N., Saitoh, I., Nakagawa, T., Doumoto, Y. & Kawase, T., 2003 Apr 1, In : Neurological Surgery. 31, 4, p. 457-469 13 p.

Research output: Contribution to journalArticle

Quality of Health Care
Neurosurgery
Neurosurgeons
15 Citations (Scopus)

Dynamic subcellular localization of aquaporin-7 in white adipocytes

Miyauchi, T., Yamamoto, H., Abe, Y., Yoshida, G. J., Rojek, A., Sohara, E., Uchida, S., Nielsen, S. & Yasui, M., 2015 Feb 27, In : FEBS Letters. 589, 5, p. 608-614 7 p.

Research output: Contribution to journalArticle

White Adipocytes
Aquaporins
Adipocytes
Intracellular Membranes
Tissue
44 Citations (Scopus)

Economic evaluation of donepezil treatment for Alzheimer's disease in Japan

Ikeda, S., Yamada, Y. & Ikegami, N., 2002, In : Dementia and Geriatric Cognitive Disorders. 13, 1, p. 33-39 7 p.

Research output: Contribution to journalArticle

Cost-Benefit Analysis
Japan
Alzheimer Disease
Long-Term Care Insurance
Fee Schedules
15 Citations (Scopus)

Effectiveness and outcome of pulmonary arterial hypertension-specific therapy in japanese patients with pulmonary arterial hypertension

on behalf of the Japan PH Registry (JAPHR) Network, 2018 Jan 1, In : Circulation Journal. 82, 1, p. 275-282 8 p.

Research output: Contribution to journalArticle

Pulmonary Hypertension
Registries
Japan
Hemodynamics
Therapeutics
2 Citations (Scopus)

Effect of hospital and surgeon volume on postoperative outcomes after distal gastrectomy for gastric cancer based on data from 145,523 Japanese patients collected from a nationwide web-based data entry system

Iwatsuki, M., Yamamoto, H., Miyata, H., Kakeji, Y., Yoshida, K., Konno, H., Seto, Y. & Baba, H., 2018 Jan 1, (Accepted/In press) In : Gastric Cancer.

Research output: Contribution to journalArticle

Gastrectomy
Information Systems
Stomach Neoplasms
Mortality
Odds Ratio
1 Citation (Scopus)

Effect of Japanese government policy on hospital pharmaceutical profit levels

Oliver, A. J., Ikegami, N. & Ikeda, S., 1999, In : Journal of Health Services Research and Policy. 4, 1, p. 27-32 6 p.

Research output: Contribution to journalArticle

pharmaceutical
government policy
profit
drug
Pharmaceutical Preparations

Effect of Pre-Procedural Beta-Blocker in Patients Undergoing Percutaneous Coronary Intervention

Maekawa, Y., Miyata, H., Ueda, I., Ikemura, N., Fukuda, K. & Kohsaka, S., 2016 Dec 12, In : JACC: Cardiovascular Interventions. 9, 23, p. 2458-2459 2 p.

Research output: Contribution to journalLetter

Percutaneous Coronary Intervention
6 Citations (Scopus)
Independent Living
Frail Elderly
Preventive Medicine
Home Care Services
home care

Effects of body habitus on contrast-induced acute kidney injury after percutaneous coronary intervention

Kuno, T., Numasawa, Y., Sawano, M., Katsuki, T., Kodaira, M., Ueda, I., Suzuki, M., Noma, S., Negishi, K., Ishikawa, S., Miyata, H., Fukuda, K. & Kosaka, S., 2018 Sep 1, In : PLoS One. 13, 9, e0203352.

Research output: Contribution to journalArticle

Percutaneous Coronary Intervention
Acute Kidney Injury
Creatinine
creatinine
kidneys
2 Citations (Scopus)

End-of-life preferences of the general public: Results from a Japanese national survey

Kissane, L. A., Ikeda, B., Akizuki, R., Nozaki, S., Yoshimura, K. & Ikegami, N., 2014 Jul 21, (Accepted/In press) In : Health Policy.

Research output: Contribution to journalArticle

Dementia
Heart Failure
Persistent Vegetative State
Terminal Care
Therapeutics
305 Citations (Scopus)

Estimating an EQ-5D population value set: The case of Japan

Tsuchiya, A., Ikeda, S., Ikegami, N., Nishimura, S., Sakai, I., Fukuda, T., Hamashima, C., Hisashige, A. & Tamura, M., 2002, In : Health Economics. 11, 4, p. 341-353 13 p.

Research output: Contribution to journalArticle

Japan
Quality-Adjusted Life Years
Population
Values
Interviews