Hidetaka Hamasaki

Dr. Hidetaka Hamasaki

Hamasaki Clinic
+1
orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2016 in World Journal of Diabetes
Verified
Journal Article
Open access
HHHidetaka Hamasaki
Hidetaka Hamasaki
Physical activity improves glycemic control and reduces the risk of cardiovascular disease (CVD) and mortality in patients with type 2 diabetes (T2D). Moderate to vigorous physical activity is recommended to manage T2D; however, patients with T2D can be physically weak, making it difficult to engage in the recommended levels of physical activity. Daily physical activity includes various activities performed during both occupational and leisure time such as walking, gardening, and housework that type 2 diabetic patients should be able to perform without considerable physical burden. This review focuses on the association between daily physical activity and T2D. Walking was the most common form of daily physical activity, with numerous studies demonstrating its beneficial effects on reducing the risk of T2D, CVD, and mortality. Walking for at least 30 min per day was shown to reduce the risk of T2D by approximately 50%. Additionally, walking was associated with a reduction in mortality. In contrast, evidence was extremely limited regarding other daily physical activities such as gardening and housework in patients with T2D. Recent studies have suggested daily physical activity, including non-exercise activity thermogenesis, to be favorably associated with metabolic risks and mortality. However, well-designed longitudinal studies are warranted to elucidate its effects on overall health.

15 October 2020 in Medicines
Verified
Journal Article
Open access
PDF file
HHHidetaka Hamasaki
Hidetaka Hamasaki
Background: Breathing is an essential part of life. Diaphragmatic breathing (DB) is slow and deep breathing that affects the brain and the cardiovascular, respiratory, and gastrointestinal systems through the modulation of autonomic nervous functions. However, the effects of DB on human health need to be further investigated. Methods: The author conducted a PubMed search regarding the current evidence of the effect of DB on health. Results: This review consists of a total of 10 systematic reviews and 15 randomized controlled trials (RCTs). DB appears to be effective for improving the exercise capacity and respiratory function in patients with chronic obstructive pulmonary disease (COPD). Although the effect of DB on the quality of life (QoL) of patients with asthma needs to be investigated, it may also help in reducing stress; treating eating disorders, chronic functional constipation, hypertension, migraine, and anxiety; and improving the QoL of patients with cancer and gastroesophageal reflux disease (GERD) and the cardiorespiratory fitness of patients with heart failure. Conclusions: Based on this narrative review, the exact usefulness of DB in clinical practice is unclear due to the poor quality of studies. However, it may be a feasible and practical treatment method for various disorders.

1 August 2017 in Scientific Reports
Verified
Journal Article
Open access
PDF file
HHHidetaka Hamasaki
Hidetaka Hamasaki
YKYu Kawashima
Yu Kawashima
HKHisayuki Katsuyama
Hisayuki Katsuyama
ASAkahito Sako
Akahito Sako
AGAtsushi Goto
Atsushi Goto
HYHidekatsu Yanai
Hidekatsu Yanai
Handgrip strength is useful for the diagnosis of sarcopenia. We examined the associations of handgrip strength with all-cause mortality, cardiovascular events, and hospitalization in patients with type 2 diabetes. From April 2013 to December 2015, we conducted a retrospective cohort study to examine patients with type 2 diabetes whose handgrip strength was measured at our hospital. All patients were followed up until May 2016. A total of 1,282 patients (63.8 ± 13.9 years) were enrolled and followed up for 2.36 ± 0.73 years. During the follow-up period, 20 patients (1.6%) died, 14 (1.1%) experienced cardiovascular events, and 556 (43.4%) were admitted to our hospital for any diseases. Multiple regression analyses revealed that handgrip strength was favorably associated with abdominal obesity and renal function. Moreover, Cox proportional hazard analyses with adjustment for potential confounding variables revealed that handgrip strength was significantly associated with occurrence of CVD events and hospitalization in all subjects. In addition, handgrip strength was significantly associated with mortality and hospitalization in men and with hospitalization in women. Handgrip strength could be a prognostic indicator for health as well as a diagnostic marker of skeletal muscle mass loss in Japanese patients with type 2 diabetes.

1 January 2015 in Journal of Clinical Medicine Research
Verified
Journal Article
Open access
PDF file
HYHidekatsu Yanai
Hidekatsu Yanai
HKHisayuki Katsuyama
Hisayuki Katsuyama
HHHidetaka Hamasaki
Hidetaka Hamasaki
SAShinichi Abe
Shinichi Abe
NTNorio Tada
Norio Tada
ASAkahito Sako
Akahito Sako
Effects of Dietary Fat Intake on HDL Metabolism

1 July 2017 in Journal of Integrative Medicine
Verified
Journal Article
Closed access
HHHidetaka Hamasaki
Hidetaka Hamasaki

1 January 2016 in Journal of Clinical Medicine Research
Verified
Journal Article
Open access
PDF file
HKHisayuki Katsuyama
Hisayuki Katsuyama
HHHidetaka Hamasaki
Hidetaka Hamasaki
HAHiroki Adachi
Hiroki Adachi
SMSumie Moriyama
Sumie Moriyama
AKAkiko Kawaguchi
Akiko Kawaguchi
HYHidekatsu Yanai
Hidekatsu Yanai
Effects of Sodium-Glucose Cotransporter 2 Inhibitors on Metabolic Parameters in Patients With Type 2 Diabetes: A Chart-Based Analysis