Hiraku Kumamaru

Risk factors of serious postoperative complications after pancreaticoduodenectomy and risk calculators for predicting postoperative complications: a nationwide study of 17,564 patients in Japan

Shuichi Aoki, Hiroaki Miyata, Hiroyuki Konno et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 2017 · 178 citations · Full text

Validity of Claims-Based Stroke Algorithms in Contemporary Medicare Data

Hiraku Kumamaru, Suzanne E. Judd, Jeffrey R. Curtis et al. · Circulation Cardiovascular Quality and Outcomes · 2014 · 139 citations · Full text

Introducing laparoscopic total gastrectomy for gastric cancer in general practice: a retrospective cohort study based on a nationwide registry database in Japan

Yasuhiro Kodera, Kazuhiro Yoshida, Hiraku Kumamaru et al. · Gastric Cancer · 2018 · 119 citations · Full text

Surgical Oncology, Gastrointestinal Oncology, Laparoscopic Total Gastrectomy +8

Effectiveness and Outcome of Pulmonary Arterial Hypertension-Specific Therapy in Japanese Patients With Pulmonary Arterial Hypertension

Yuichi Tamura, Hiraku Kumamaru, Toru Satoh et al. · Circulation Journal · 2017 · 106 citations · Full text

Outcomes After Carotid Artery Stenting in Medicare Beneficiaries, 2005 to 2009

Jessica J. Jalbert, Louis L. Nguyen, Marie Gerhard‐Herman et al. · JAMA Neurology · 2015 · 105 citations