• 428 Citations
  • 10 h-Index
1992 …2020

Research output per year

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Research Output

  • 428 Citations
  • 10 h-Index
  • 39 Article
  • 5 Review article
  • 4 Comment/debate
  • 1 Letter
2020

Medications and fall risk: a case–control study in nursing home residents in Japan

Park, H., Satoh, H., Miki, A., Maki, H., Asai, K., Shiraishi, A., Urushihara, H. & Sawada, Y., 2020 May 1, In : Aging Clinical and Experimental Research. 32, 5, p. 885-892 8 p.

Research output: Contribution to journalArticle

Open Access
Open Access
3 Citations (Scopus)
2019

Comparative effectiveness and safety of warfarin and dabigatran in patients with non-valvular atrial fibrillation in Japan: A claims database analysis

Koretsune, Y., Yamashita, T., Yasaka, M., Ono, Y., Hirakawa, T., Ishida, K., Kuroki, D., Sumida, T. & Urushihara, H., 2019 Mar, In : Journal of Cardiology. 73, 3, p. 204-209 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
Open Access

Development of an electronic medical record-based algorithm to identify patients with Stevens-Johnson syndrome and toxic epidermal necrolysis in Japan

Fukasawa, T., Takahashi, H., Kameyama, N., Fukuda, R., Furuhata, S., Tanemura, N., Amagai, M. & Urushihara, H., 2019, In : PloS one. 14, 8, e0221130.

Research output: Contribution to journalArticle

Open Access
Open Access
Open Access

日米における適応的デザインを用いた臨床試験の現状

Translated title of the contribution: Application of adaptive designs in clinical trials in Japan and the United StatesYamakawa, N., Teramukai, S., Hatta, T. & Urushihara, H., 2019 Jan 1, In : Japanese Journal of Clinical Pharmacology and Therapeutics. 50, 4, p. 149-156 8 p.

Research output: Contribution to journalArticle

2018

Effectiveness of influenza vaccination for children in Japan: Four-year observational study using a large-scale claims database

Shibata, N., Kimura, S., Hoshino, T., Takeuchi, M. & Urushihara, H., 2018 Jan 1, (Accepted/In press) In : Vaccine.

Research output: Contribution to journalArticle

5 Citations (Scopus)
3 Citations (Scopus)

Nationwide survey on informed consent and ethical review at hospitals conducting post-marketing studies sponsored by pharmaceutical companies

Urushihara, H., Murakami, Y., Matsui, K. & Tashiroc, S., 2018 Jan 1, In : Yakugaku Zasshi. 138, 1, p. 63-71 9 p.

Research output: Contribution to journalArticle

Persistence of oral antidiabetic treatment for type 2 diabetes characterized by drug class, patient characteristics and severity of renal impairment: A Japanese database analysis

Kadowaki, T., Sarai, N., Hirakawa, T., Taki, K., Iwasaki, K. & Urushihara, H., 2018 Jan 1, (Accepted/In press) In : Diabetes, Obesity and Metabolism.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2017

Bridge the gap: The need for harmonized regulatory and ethical standards for postmarketing observational studies

Urushihara, H., Parmenter, L., Tashiro, S., Matsui, K. & Dreyer, N., 2017 Nov, In : Pharmacoepidemiology and Drug Safety. 26, 11, p. 1299-1306 8 p.

Research output: Contribution to journalReview article

2 Citations (Scopus)
8 Citations (Scopus)
2015

Cost-effectiveness analysis of EGFR mutation testing and gefitinib as first-line therapy for non-small cell lung cancer

Narita, Y., Matsushima, Y., Shiroiwa, T., Chiba, K., Nakanishi, Y., Kurokawa, T. & Urushihara, H., 2015 Oct 1, In : Lung Cancer. 90, 1, p. 71-77 7 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Domperidone with ORT in the treatment of pediatric acute gastroenteritis in Japan: A multicenter, randomized controlled trial

Kita, F., Hinotsu, S., Yorifuji, T., Urushihara, H., Shimakawa, T., Kishida, K., Wakazono, Y., Yamauchi, E., Sasaki, H., Nakahata, T. & Kawakami, K., 2015 Mar 4, In : Asia-Pacific Journal of Public Health. 27, 2, p. NP174-NP183

Research output: Contribution to journalArticle

8 Citations (Scopus)

Medications associated with falls in older people: Systematic review of publications from a recent 5-year period

Park, H., Satoh, H., Miki, A., Urushihara, H. & Sawada, Y., 2015 Dec 1, In : European Journal of Clinical Pharmacology. 71, 12, p. 1429-1440 12 p.

Research output: Contribution to journalArticle

62 Citations (Scopus)
5 Citations (Scopus)

Prescription patterns and trends in anti-rheumatic drug use based on a large-scale claims database in Japan

Katada, H., Yukawa, N., Urushihara, H., Tanaka, S., Mimori, T. & Kawakami, K., 2015 May 1, In : Clinical Rheumatology. 34, 5, p. 949-956 8 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Price difference as a predictor of the selection between brand name and generic statins in Japan

Takizawa, O., Urushihara, H., Tanaka, S. & Kawakami, K., 2015, In : Health Policy. 119, 5, p. 612-619 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2014

Application of a self-controlled case series study to a database study in children

Ueyama, H., Hinotsu, S., Tanaka, S., Urushihara, H., Nakamura, M., Nakamura, Y. & Kawakami, K., 2014 Jan 1, In : Drug Safety. 37, 4, p. 259-268 10 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Correction: Prescribing pattern of anti-parkinson drugs in Japan: a trend analysis from 2005 to 2010 (PLoS ONE (2014) 9, 6 (e99021) DOI: 10.1371/journal.pone.0099021)

Nakaoka, S., Ishizaki, T., Urushihara, H., Satoh, T. & Ikeda, S., 2014 Aug 19, In : PLoS One. 9, 8, e106217.

Research output: Contribution to journalArticle

In reply.

Urushihara, H., 2014 Jan, In : Menopause (New York, N.Y.). 21, 1, 1 p.

Research output: Contribution to journalComment/debate

Letters to the Editor

Urushihara, H., 2014 Jan 1, In : Menopause. 21, 1, 1 p.

Research output: Contribution to journalLetter

Pharmaceutical company perspectives on current safety risk communications in Japan

Urushihara, H., Kobashi, G., Masuda, H., Taneichi, S., Yamamoto, M., Nakayama, T., Kawakami, K., Matsuda, T., Ohta, K. & Sugimori, H., 2014 Jan 1, In : SpringerPlus. 3, 1, p. 1-11 11 p., 51.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Prescribing pattern of anti-parkinson drugs in Japan: A trend analysis from 2005 to 2010

Nakaoka, S., Ishizaki, T., Urushihara, H., Satoh, T., Ikeda, S., Yamamoto, M. & Nakayama, T., 2014 Jun 6, In : PloS one. 9, 6, e99021.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Responsiveness of the Japanese Osteoporosis Quality of Life questionnaire in women with postmenopausal osteoporosis

Urushihara, H., Yoh, K., Hamaya, E., Taketsuna, M. & Tanaka, K., 2014 Dec 12, In : Health and Quality of Life Outcomes. 12, 1, 178.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Transaction cost analysis of the new drug application process: A case study of a multinational pharmaceutical company in Japan

Hamada, S., Shibata, A., Urushihara, H., Sengoku, S., Suematsu, C. & Kawakami, K., 2014 Jan 1, In : Therapeutic Innovation and Regulatory Science. 48, 3, p. 371-377 7 p.

Research output: Contribution to journalArticle

2013

Biased Safety Reporting in Blinded Randomized Clinical Trials: Meta-Analysis of Angiotensin Receptor Blocker Trials

Takabayashi, N., Urushihara, H. & Kawakami, K., 2013 Sep 23, In : PloS one. 8, 9, e75027.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Economic evaluation of pravastatin for primary prevention of coronary artery disease based on risk prediction from JALS-ECC in Japan

Onishi, Y., Hinotsu, S., Nakao, Y. M., Urushihara, H. & Kawakami, K., 2013 May 1, In : Value in Health Regional Issues. 2, 1, p. 5-12 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2012

Chromosomal variability of human mesenchymal stem cells cultured under hypoxic conditions

Ueyama, H., Horibe, T., Hinotsu, S., Tanaka, T., Inoue, T., Urushihara, H., Kitagawa, A. & Kawakami, K., 2012 Jan 1, In : Journal of Cellular and Molecular Medicine. 16, 1, p. 72-82 11 p.

Research output: Contribution to journalArticle

47 Citations (Scopus)
4 Citations (Scopus)

Emergency authorization of medical products: Regulatory challenges from the 2009 H1N1 influenza pandemic in Japan

Urushihara, H., Matsui, S. & Kawakami, K., 2012 Dec 1, In : Biosecurity and Bioterrorism. 10, 4, p. 372-382 11 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Increased Risk of Acute Pancreatitis in Patients with Type 2 Diabetes: An Observational Study Using a Japanese Hospital Database

Urushihara, H., Taketsuna, M., Liu, Y., Oda, E., Nakamura, M., Nishiuma, S. & Maeda, R., 2012 Dec 27, In : PloS one. 7, 12, e53224.

Research output: Contribution to journalArticle

44 Citations (Scopus)

Quality of life in raloxifene-treated Japanese women with postmenopausal osteoporosis: A prospective, postmarketing observational study

Yoh, K., Hamaya, E., Urushihara, H., Iikuni, N., Yamamoto, T., Taketsuna, M., Miyauchi, A., Sowa, H. & Tanaka, K., 2012 Nov 1, In : Current Medical Research and Opinion. 28, 11, p. 1757-1766 10 p.

Research output: Contribution to journalReview article

5 Citations (Scopus)
2011

Echocardiography for the detection of valvulopathy associated with the use of ergot-derived dopamine agonists in patients with Parkinson's disease

Nakaoka, S., Ishizaki, T., Urushihara, H., Satoh, T., Ikeda, S., Morikawa, K. & Nakayama, T., 2011 Apr 12, In : Internal Medicine. 50, 7, p. 687-694 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Night-to-night variability of sleep latency significantly predicts the magnitude of subsequent change in sleep latency during placebo administration

Ogawa, A., Hinotsu, S., Urushihara, H. & Kawakami, K., 2011 Jun 1, In : Sleep Medicine. 12, 6, p. 565-571 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Oseltamivir prescription and regulatory actions vis-à-vis abnormal behavior risk in Japan: Drug utilization study using a nationwide pharmacy database

Urushihara, H., Doi, Y., Arai, M., Matsunaga, T., Fujii, Y., Iino, N., Kawamura, T. & Kawakami, K., 2011 Dec 6, In : PloS one. 6, 12, e28483.

Research output: Contribution to journalArticle

19 Citations (Scopus)

The current status of umbilical cord blood collection in Japanese medical centers: Survey of obstetricians

Tada, N., Hinotsu, S., Urushihara, H., Kita, F., Kai, S., Takahashi, T. A., Kato, S., Takanashi, M., Ito, K., Sawai, H., Maekawa, T., Kosugi, S. & Kawakami, K., 2011 Jun 1, In : Transfusion and Apheresis Science. 44, 3, p. 263-268 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2010

Development safety update reports and proposals for effective and efficient risk communication

Urushihara, H. & Kawakami, K., 2010 Apr 26, In : Drug Safety. 33, 5, p. 341-352 12 p.

Research output: Contribution to journalComment/debate

4 Citations (Scopus)
2009

Raloxifene and stroke risks in Japanese postmenopausal women with osteoporosis on postmarketing surveillance

Urushihara, H., Kikuchi, N., Yamada, M., Yoshiki, F. & Miyauchi, A., 2009 Sep 1, In : Menopause. 16, 5, p. 971-977 7 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
1995

Inhibitory effects of antidepressants on NMDA-induced currents in Xenopus oocytes injected with rat brain RNA

Tohda, M., Urushihara, H. & Nomura, Y., 1995 Jan, In : Neurochemistry International. 26, 1, p. 53-58 6 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)
1992

Selective potentiation of N-methyl-D-aspartate-induced current by protein kinase C in Xenopus oocytes injected with rat brain RNA

Urushihara, H., Tohda, M. & Nomura, Y., 1992 Jan 1, In : Journal of Biological Chemistry. 267, 17, p. 11697-11700 4 p.

Research output: Contribution to journalArticle

64 Citations (Scopus)

Tryptophan Inhibits the [3H]Glutamate Uptake into Xenopus Oocytes Injected with Rat Brain mRNA

Tohda, M., Urushihara, H. & Nomura, Y., 1992 Jan, In : The Japanese Journal of Pharmacology. 59, 4, p. 477-479 3 p.

Research output: Contribution to journalArticle

Open Access