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Research Output 2013 2019

  • 122 Citations
  • 7 h-Index
  • 16 Article
  • 6 Review article
  • 2 Comment/debate
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Article
2018
5 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 Jan 1, In : Circulation Journal. 82, 2, p. 403-408 6 p.

Research output: Contribution to journalArticle

Down Syndrome
Thoracic Surgery
Fontan Procedure
Japan
Databases
4 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 Dec 1, In : Interactive Cardiovascular and Thoracic Surgery. 27, 6, p. 895-900 6 p.

Research output: Contribution to journalArticle

Confidence Intervals
Fontan Procedure
Tricuspid Valve
Mortality
Proportional Hazards Models
2017
3 Citations (Scopus)
Coronary Artery Bypass
Japan
Databases
Mammary Arteries
Arteries
5 Citations (Scopus)
Thoracic Surgery
Japan
Databases
Thorax
Mortality
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
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
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

Norwood Procedures
Pulmonary Artery
Hypoplastic Left Heart Syndrome
Survival
Databases
2016
2 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., 2016 Sep 29, (Accepted/In press) In : Surgery Today. p. 1-8 8 p.

Research output: Contribution to journalArticle

Mortality
Logistic Models
Hepatectomy
Peritonitis
Surgeons
9 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., 2016 Aug 23, (Accepted/In press) In : Gastric Cancer. p. 1-12 12 p.

Research output: Contribution to journalArticle

Gastrectomy
Stomach Neoplasms
Databases
Morbidity
Mortality
10 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

Hepatectomy
Bile
Japan
Databases
Morbidity
7 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

Anastomotic Leak
Operative Surgical Procedures
Databases
Incidence
Statistical Models
10 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

Expert Systems
Certification
Hepatectomy
Japan
Databases
9 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

Expert Systems
Pancreaticoduodenectomy
Certification
Japan
Databases
2015
3 Citations (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

8 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

Information Systems
Japan
Mortality
Quality Improvement
Pancreaticoduodenectomy
2013
4 Citations (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

Tokyo
Risk-Taking
Japan
Safety
Health