• 205 Citations
  • 8 h-Index
20132020

Research output per year

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Research Output

  • 205 Citations
  • 8 h-Index
  • 21 Article
  • 6 Review article
  • 2 Comment/debate
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Article
2020

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)

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

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)
2018

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)

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)
2017

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)
4 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

4 Citations (Scopus)
6 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)

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)

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

15 Citations (Scopus)
2016

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

15 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

14 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

14 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

15 Citations (Scopus)
2015

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)

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

17 Citations (Scopus)
2013

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 1, In : Judgment and Decision Making. 8, 6, p. 691-699 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)