Department of Health Policy and Management

Research Output

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 journalComment/debate

26 Citations (Scopus)

5-Aminosalicylic acid intolerance is associated with a risk of adverse clinical outcomes and dysbiosis in patients with ulcerative colitis

Mizuno, S., Ono, K., Mikami, Y., Naganuma, M., Fukuda, T., Minami, K., Masaoka, T., Terada, S., Yoshida, T., Saigusa, K., Hirahara, N., Miyata, H., Suda, W., Hattori, M. & Kanai, T., 2020 Jan 1, In : Intestinal Research. 18, 1, p. 69-78 10 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

A case for the adoption of pharmacoeconomic guidelines in Japan

Ikeda, S., Ikegami, N., Oliver, A. J. & Ikeda, M., 1996 Jan 1, In : PharmacoEconomics. 10, 6, p. 546-551 6 p.

Research output: Contribution to journalShort survey

16 Citations (Scopus)

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

Adherence to antihypertensive medication and its predictors among non-elderly adults in Japan

Nishimura, S., Kumamaru, H., Shoji, S., Sawano, M., Kohsaka, S. & Miyata, H., 2020 Jul 1, In : Hypertension Research. 43, 7, p. 705-714 10 p.

Research output: Contribution to journalArticle

Advanced Asia's health systems in comparison

Gauld, R., Ikegami, N., Barr, M. D., Chiang, T. L., Gould, D. & Kwon, S., 2006 Dec 1, In : Health Policy. 79, 2-3, p. 325-336 12 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

A full genome scan for gastric cancer

Aoki, M., Yamamura, Y., Noshiro, H., Sakai, K., Yokota, J., Kohno, T., Tokino, T., Ishida, S., Ohyama, S., Ninomiya, I., Uesaka, K., Kitajima, M., Shimada, S., Matsuno, S., Yano, M., Hiratsuka, M., Sugimura, H., Itoh, F., Minamoto, T., Maehara, Y. & 9 others, Takenoshita, S., Aikou, T., Katai, H., Yoshimura, K., Takahashi, T., Akagi, K., Sairenji, M., Yamamoto, K. & Sasazuki, T., 2005 Jan, In : Journal of medical genetics. 42, 1, p. 83-87 5 p.

Research output: Contribution to journalArticle

12 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

3 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 1, In : Oncology. 75, 1-2, p. 32-41 10 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Angiographic lesion complexity score and in-hospital outcomes after percutaneous coronary intervention

JCD-KICS Investigators, 2015 Jun 29, In : PloS one. 10, 6, e0127217.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Annual report of national clinical database in gastroenterological surgery 2014

National Clinical Database, 2015 Jan 1, In : Japanese Journal of Gastroenterological Surgery. 48, 12, p. 1032-1044 13 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Annual report of national clinical database in gastroenterological surgery 2015

National Clinical Database, 2017 Jan 1, In : Japanese Journal of Gastroenterological Surgery. 50, 2, p. 166-176 11 p.

Research output: Contribution to journalArticle

2 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

48 Citations (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., Kohsaka, S. & Iwanaka, T., 2018 Mar, In : PloS one. 13, 3, e0193186.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Association between prehospital transfer distance and surgical mortality in emergency thoracic aortic surgery

Izumisawa, Y., Endo, H., Ichihara, N., Takahashi, A., Nawata, K., Shiraishi, H., Miyata, H. & Motomura, N., 2020, (Accepted/In press) In : Journal of Thoracic and Cardiovascular Surgery.

Research output: Contribution to journalArticle

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

22 Citations (Scopus)

Association between the participation of board-certified surgeons in gastroenterological surgery and operative mortality after eight gastroenterological procedures

Konno, H., Kamiya, K., Kikuchi, H., Miyata, H., Hirahara, N., Gotoh, M., Wakabayashi, G., Ohta, T., Kokudo, N., Mori, M. & Seto, Y., 2017 May 1, In : Surgery today. 47, 5, p. 611-618 8 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

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

Schreiner, A. S., Hara, N., Terakado, T. & Ikegami, N., 2004 Apr, In : International journal of palliative nursing. 10, 4, p. 185-193; discussion 193

Research output: Contribution to journalArticle

5 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 Jan 1, In : Acta Psychiatrica Scandinavica. 93, 3, p. 172-176 5 p.

Research output: Contribution to journalArticle

32 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

10 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., 2020 Aug, In : Journal of Thoracic and Cardiovascular Surgery. 160, 2, p. 409-420.e14

Research output: Contribution to journalArticle

2 Citations (Scopus)

Bridging the gap between health economic analysis and the real world

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

Research output: Contribution to journalEditorial

Can Minimally Invasive Esophagectomy Replace Open Esophagectomy for Esophageal Cancer? Latest Analysis of 24,233 Esophagectomies From the Japanese National Clinical Database

Yoshida, N., Yamamoto, H., Baba, H., Miyata, H., Watanabe, M., Toh, Y., Matsubara, H., Kakeji, Y. & Seto, Y., 2020 Jul 1, In : Annals of surgery. 272, 1, p. 118-124 7 p.

Research output: Contribution to journalArticle

3 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

44 Citations (Scopus)

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

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

Sakamaki, H., Ikeda, S., Ikegami, N., Norimoto, M. & Moriwaki, S., 2006 Feb 21, In : Disease Management and Health Outcomes. 14, 1, p. 45-54 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
Open Access

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 1, In : Hypertension Research. 29, 5, p. 333-338 6 p.

Research output: Contribution to journalArticle

8 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

69 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

408 Citations (Scopus)

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

Campbell, J. C. & Ikegami, N., 2009 Dec 1, 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

2 Citations (Scopus)

Congenital Heart Disease After the Fukushima Nuclear Accident: The Japan Cardiovascular Surgery Database Study

Hirata, Y., Shimizu, H., Kumamaru, H., Takamoto, S., Motomura, N., Miyata, H. & Okita, Y., 2020 Jul 7, In : Journal of the American Heart Association. 9, 13, p. e014787

Research output: Contribution to journalArticle

Open Access

Contemporary outcomes of surgical aortic valve replacement in Japan

Japan Cardiovascular Surgery Database Organization, 2020, In : Circulation Journal. 84, 2, p. 277-282 6 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Contributions of information and communications technology to future health systems and Universal Health Coverage: application of Japan's experiences

Nomura, S., Siesjö, V., Tomson, G., Mohr, W., Fukuchi, E., Shibuya, K., Tangcharoensathien, V. & Miyata, H., 2020 Jun 26, In : Health Research Policy and Systems. 18, 1, 1 p.

Research output: Contribution to journalReview article

Open Access

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

10 Citations (Scopus)

Current nursing practice for patients on oral chemotherapy: A multicenter survey in Japan

Komatsu, H., Yagasaki, K. & Yoshimura, K., 2014 Apr 23, In : BMC Research Notes. 7, 1, 259.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Current status of cardiovascular surgery in Japan: analysis of data from Japan Cardiovascular Surgery Database in 2015, 2016. 3—Valvular heart surgery

Abe, T., Nakano, K., Hirahara, N., Motomura, N., Miyata, H. & Takamoto, S., 2019 Sep 5, In : General thoracic and cardiovascular surgery. 67, 9, p. 742-749 8 p.

Research output: Contribution to journalReview article

2 Citations (Scopus)
4 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

1 Citation (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

4 Citations (Scopus)
6 Citations (Scopus)
2 Citations (Scopus)

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

1 Citation (Scopus)
2 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

4 Citations (Scopus)

Current status of projects for developing cancer-related clinical practice guidelines in Japan and recommendations for the future

Imamura, M., Hirata, K., Unno, M., Kamiya, K., Gotoh, M., Konno, H., Shibata, A., Sugihara, K., Takahashi, A., Nishiyama, M., Hakamada, K., Fukui, T., Furukawa, T., Mizushima, T., Mizuma, M., Miyata, H., Mori, M., Takemasa, I., Mizuguchi, T. & Fujiwara, T., 2019 Feb 15, In : International Journal of Clinical Oncology. 24, 2, p. 189-195 7 p.

Research output: Contribution to journalArticle

Current status of site-specific cancer registry system for the clinical researches: aiming for future contribution by the assessment of present medical care

Hirata, K., Imamura, M., Fujiwara, T., Fukui, T., Furukawa, T., Gotoh, M., Hakamada, K., Ishiguro, M., Kakeji, Y., Konno, H., Miyata, H., Mori, M., Okita, K., Sato, M., Shibata, A., Takemasa, I., Unno, M., Yokoi, K., Nishidate, T. & Nishiyama, M., 2019 Sep 13, In : International Journal of Clinical Oncology. 24, 9, p. 1161-1168 8 p.

Research output: Contribution to journalArticle

Current status of surgery for clinical stage IA lung cancer in Japan: analysis of the national clinical database

Ikeda, N., Endo, S., Fukuchi, E., Nakajima, J., Yokoi, K., Chida, M., Date, H., Iwasaki, A., Yokomise, H., Sato, M., Okumura, M., Yamamoto, H., Miyata, H. & Kondo, T., 2020, (Accepted/In press) In : Surgery today.

Research output: Contribution to journalArticle

Open Access