Hidetaka Okubo

Development and Validation of a Risk Scoring System for Severe Acute Lower Gastrointestinal Bleeding

Tomonori Aoki, Naoyoshi Nagata, Takuro Shimbo et al. · Clinical Gastroenterology and Hepatology · 2016 · 134 citations

Medicine, Emergency Medicine, Clinical Classification Systems +10

Safety and Effectiveness of Early Colonoscopy in Management of Acute Lower Gastrointestinal Bleeding on the Basis of Propensity Score Matching Analysis

Naoyoshi Nagata, Ryota Niikura, Toshiyuki Sakurai et al. · Clinical Gastroenterology and Hepatology · 2015 · 81 citations

Medicine, Clinical Sciences, Internal Medicine +13

Role of urgent contrast-enhanced multidetector computed tomography for acute lower gastrointestinal bleeding in patients undergoing early colonoscopy

Naoyoshi Nagata, Ryota Niikura, Tomonori Aoki et al. · Journal of Gastroenterology · 2015 · 77 citations

Medicine, Internal Medicine, Radiology +15

Long-Term Trends in Esophageal Candidiasis Prevalence and Associated Risk Factors with or without HIV Infection: Lessons from an Endoscopic Study of 80,219 Patients

Yuta Takahashi, Naoyoshi Nagata, Takuro Shimbo et al. · PLoS ONE · 2015 · 73 citations · Full text

Medicine, Health Sciences, Infectious Diseases +13

Visceral abdominal fat measured by computed tomography is associated with an increased risk of colorectal adenoma

Naoyoshi Nagata, Kayo Sakamoto, Tomohiro Arai et al. · International Journal of Cancer · 2014 · 68 citations

Medicine, Oncology, Epidemiology +14