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 · 186 citations · Full text

Medicine, Perioperative Medicine, Surgery +17

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 · 141 citations · Full text

Health Professions, Health Services Administration, Clinical Classification Systems +16

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 · 122 citations · Full text

Medicine, Oncology, Surgery +16

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 · 109 citations · Full text

Medicine, Cardiology, Internal Medicine +9

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

Medicine, Surgery, Cerebrovascular Surgery +15