• 219 Citations
  • 8 h-Index
20132020

Research output per year

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Research Output

  • 219 Citations
  • 8 h-Index
  • 17 Article
  • 10 Review article
  • 2 Comment/debate
Article

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)

Annual report of national clinical database in gastroenterological surgery 2014

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

Research output: Contribution to journalArticle

4 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

14 Citations (Scopus)

Comparison of national operative mortality in gastroenterological surgery using web-based prospective data entry systems

Anazawa, T., Paruch, J. L., Miyata, H., Gotoh, M., Ko, C. Y., Cohen, M. E., Hirahara, N., Zhou, L., Konno, H., Wakabayashi, G., Sugihara, K. & Mori, M., 2015, In : Medicine (United States). 94, 49, e2194.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Current surgical outcomes of congenital heart surgery for patients with down syndrome in Japan

Hoashi, T., Hirahara, N., Murakami, A., Hirata, Y., Ichikawa, H., Kobayashi, J. & Takamoto, S., 2018, In : Circulation Journal. 82, 2, p. 403-408 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Development and validation of risk models for mortality and morbidity in 12 major pediatric surgical procedures: A study from the National Clinical Database-Pediatric of Japan

Terui, K., Hirahara, N., Tachimori, H., Kato, N., Fujishiro, J., Watanabe, E., Tomita, H., Okamoto, T., Fujiogi, M., Okamoto, S., Yonekura, T., Miyata, H. & Usui, N., 2020, (Accepted/In press) In : Journal of Pediatric Surgery.

Research output: Contribution to journalArticle

First Database Comparison Between the United States and Japan: Coronary Artery Bypass Grafting

Nawata, K., D'Agostino, R. S., Habib, R. H., Kumamaru, H., Hirahara, N., Miyata, H., Motomura, N., Takamoto, S., Shahian, D. M. & Grover, F. L., 2020 Apr, In : Annals of Thoracic Surgery. 109, 4, p. 1159-1164 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Laparoscopic Versus Open Appendectomy for Acute Appendicitis in Children: a Nationwide Retrospective Study on Postoperative Outcomes

Fujishiro, J., Watanabe, E., Hirahara, N., Terui, K., Tomita, H., Ishimaru, T. & Miyata, H., 2020, (Accepted/In press) In : Journal of Gastrointestinal Surgery.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Long-Term Results of Bilateral Pulmonary Artery Banding Versus Primary Norwood Procedure

Hirata, Y., Miyata, H., Hirahara, N., Murakami, A., Kado, H., Sakamoto, K., Sano, S. & Takamoto, S., 2017 Sep 21, (Accepted/In press) In : Pediatric Cardiology. p. 1-9 9 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Mid-term result of atrioventricular valve replacement in patients with a single ventricle

Sughimoto, K., Hirata, Y., Hirahara, N., Miyata, H., Suzuki, T., Murakami, A., Miyaji, K. & Takamoto, S., 2018, In : Interactive cardiovascular and thoracic surgery. 27, 6, p. 895-900 6 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Modeling preoperative risk factors for potentially lethal morbidities using a nationwide Japanese web-based database of patients undergoing distal gastrectomy for gastric cancer

Kunisaki, C., Miyata, H., Konno, H., Saze, Z., Hirahara, N., Kikuchi, H., Wakabayashi, G., Gotoh, M. & Mori, M., 2017 May 1, In : Gastric Cancer. 20, 3, p. 496-507 12 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Models predicting the risks of six life-threatening morbidities and bile leakage in 14,970 hepatectomy patients registered in the National Clinical Database of Japan

Yokoo, H., Miyata, H., Konno, H., Taketomi, A., Kakisaka, T., Hirahara, N., Wakabayashi, G., Gotoh, M. & Mori, M., 2016, In : Medicine (United States). 95, 49, p. e5466

Research output: Contribution to journalArticle

17 Citations (Scopus)

Prediction model for complications after low anterior resection based on data from 33,411 Japanese patients included in the National Clinical Database

Watanabe, T., Miyata, H., Konno, H., Kawai, K., Ishihara, S., Sunami, E., Hirahara, N., Wakabayashi, G., Gotoh, M. & Mori, M., 2016, (Accepted/In press) In : Surgery (United States).

Research output: Contribution to journalArticle

17 Citations (Scopus)

Procedure- and Hospital-Level Variation of Deep Sternal Wound Infection From All-Japan Registry

Hirahara, N., Miyata, H., Motomura, N., Kohsaka, S., Nishimura, T. & Takamoto, S., 2020 Feb, In : Annals of Thoracic Surgery. 109, 2, p. 547-554 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Risk perception and risk attitudes in Tokyo: A report of the first administration of DOSPERT+M in Japan

Schwartz, A., Yamagishi, K., Hirahara, N., Onishi, H., Barnes IV, J., Rosman, A., Garcia, M., Lee, S. & Butler, S., 2013 Nov, In : Judgment and Decision Making. 8, 6, p. 691-699 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Validation of the board certification system for expert surgeons (hepato-biliary-pancreatic field) using the data of the National Clinical Database of Japan: part 2 – Pancreatoduodenectomy

Miura, F., Yamamoto, M., Gotoh, M., Konno, H., Fujimoto, J., Yanaga, K., Kokudo, N., Yamaue, H., Wakabayashi, G., Seto, Y., Unno, M., Miyata, H., Hirahara, N. & Miyazaki, M., 2016 Jun 1, In : Journal of Hepato-Biliary-Pancreatic Sciences. 23, 6, p. 353-363 11 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Validation of the board certification system for expert surgeons (hepato-biliary-pancreatic field) using the data of the National Clinical Database of Japan: part 1 - Hepatectomy of more than one segment

Miura, F., Yamamoto, M., Gotoh, M., Konno, H., Fujimoto, J., Yanaga, K., Kokudo, N., Yamaue, H., Wakabayashi, G., Seto, Y., Unno, M., Miyata, H., Hirahara, N. & Miyazaki, M., 2016 Jun 1, In : Journal of Hepato-Biliary-Pancreatic Sciences. 23, 6, p. 313-323 11 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
Review article

Challenges and prospects of a clinical database linked to the board certification system

Miyata, H., Gotoh, M., Hashimoto, H., Motomura, N., Murakami, A., Tomotaki, A., Hirahara, N., Ono, M., Ko, C. & Iwanaka, T., 2014 Oct 11, In : Surgery today. 44, 11, p. 1991-1999 9 p.

Research output: Contribution to journalReview article

47 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)
6 Citations (Scopus)
4 Citations (Scopus)
4 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., 2018 Jan 1, In : General thoracic and cardiovascular surgery. 66, 1, p. 4-7 4 p.

Research output: Contribution to journalReview article

5 Citations (Scopus)

Use of national clinical database for research activities

Kumamaru, H., Takahashi, A., Fukuchi, E., Hirahara, N. & Miyata, H., 2016, In : Japanese Pharmacology and Therapeutics. 44, p. s17-s22

Research output: Contribution to journalReview article