Masayuki Koyama

Sapporo Medical University — Japan

Medicine · Health Sciences

22h-index1.7kcitations138works1.12yr avg
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Research Topics

Nutrition and Health in Aging(24), Liver Disease Diagnosis and Treatment(13), Body Composition Measurement Techniques(10), Gout, Hyperuricemia, Uric Acid(9), Alcohol Consumption and Health Effects(9)

Publications138 total

Preservation of eGFRcre for 1 year with HIF-PHI in non-dialysis patients: a retrospective observational cohort study
Journal of Pharmaceutical Health Care and Sciences·2025Open Access
A Simple Clinical Score Using Hemoglobin, Age, and BMI Effectively Predicts Possible Sarcopenia
Internal Medicine·2025Open Access
Elevation of ionized magnesium level in the blood is a risk factor for mortality in patients undergoing maintenance hemodialysis
Renal Replacement Therapy·2025Open Access
Low skeletal muscle mass independently predicts the progression of insulin resistance in non-obese older adults: a six-year cohort study
Diabetology International·2025
Effects of physical activity-promoting wearable devices on blood pressure in adults: a systematic review and meta-analysis
Hypertension Research·2025· 3 cited
Preventive effect of jejunal limb decompression on early-onset postoperative cholangitis after pancreaticoduodenectomy: a propensity score–matched study
Journal of Gastrointestinal Surgery·2025
Rapid and Integrated Bacterial Evolution Analysis unveils gene mutations and clinical risk of Klebsiella pneumoniae
Nature Communications·2025· 3 citedOpen Access
Maternal age and the rising incidence of hypertensive disorders of pregnancy: A comprehensive analysis of national claims data from Japan
PLoS ONE·2025· 2 citedOpen Access
Spectral study of COVID-19 pandemic in Japan: The dependence of spectral gradient on the population size of the community
PLoS ONE·2025Open Access
Slowly Progressive Rhabdomyolysis Post COVID-19: Insights for Acute Kidney Injury Prediction With Discordant Creatine Kinase and Myoglobin Elevations
Cureus·2024Open Access
Straightforward and immediate ultrasound-guided kidney biopsy using a guide needle technique to get adequate tissue with reduced procedural time
Clinical and Experimental Nephrology·2024Open Access
Science behind children’s handwashing: action study of 9- to 10-years-old elementary school students in Japan
Frontiers in Public Health·2024· 2 citedOpen Access
Prediction of the future number of fall-related emergency medical services calls in older individuals
International Journal of Emergency Medicine·2024· 1 citedOpen Access
COVID-19 Online Health Monitoring System to Support Municipal Health Centers
Studies in health technology and informatics·2024Open Access
The Contributions of Knee Extension Strength and Hand Grip Strength to Factors Relevant to Physical Frailty: The Tanno-Sobetsu Study
Geriatrics·2024· 6 citedOpen Access
Validation of Estimated Small Dense Low-Density Lipoprotein Cholesterol Concentration in a Japanese General Population
Journal of Atherosclerosis and Thrombosis·2023· 13 citedOpen Access
Reconsidering resectable oncological conditions in pancreatic tail cancer: A multicenter retrospective study on prognostic factors in pancreatic tail cancer after resection (HOPS Pt-01)
Pancreatology·2023· 3 cited
Independent Link Between Use of Mineralocorticoid Receptor Antagonists and Muscle Wasting in Heart Failure Patients Not Receiving Renin-Angiotensin System Inhibitors
Circulation Journal·2023· 6 citedOpen Access
Development and validation of osteoporosis risk assessment score in patients with heart failure: comparison with the osteoporosis self-assessment tool for Asians
European Journal of Cardiovascular Nursing·2023· 1 citedOpen Access
Extension of Selection Time for the Emergency Destination of Patients with a Fever Due to the Coronavirus Disease 2019 Pandemic: A Difference-in-differences Analysis
Internal Medicine·2023· 1 citedOpen Access
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Frequent Co-authors

Tetsuji Miura(38), Masato Furuhashi(24), Marenao Tanaka(24), Hirofumi Ohnishi(22), Toshiyuki Yano(16), Yukimura Higashiura(16), Shigeyuki Saitoh(13), Hidemichi Kouzu(13), Nobutaka Nagano(13), Norihito Moniwa(13), Kazuaki Shimamoto(11), Satoshi Katano(11), Takefumi Fujito(11), Ryo Nishikawa(11), Katsuhiko Ohori(10), Ryohei Nagaoka(9), Tomoyuki Ishigo(9), Yuhei Takamura(8), Akiyoshi Hashimoto(8), Takuya Inoue(7)