scholarly journals Effects of 12 Months of Vitamin D Supplementation on Physical Fitness Levels in Postmenopausal Women with Type 2 Diabetes

2021 ◽  
Vol 6 (4) ◽  
pp. 87
Author(s):  
Claudio Melibeu Bentes ◽  
Pablo B. Costa ◽  
Monique Resende ◽  
Claudia Netto ◽  
Ingrid Dias ◽  
...  

Introduction: It is common for postmenopausal women to receive a vitamin D supplementation prescription to assist in preventing future falls and to maintain bone health. However, the association between vitamin D supplementation and physical fitness components has not been studied in older women with diabetes. Objective: We examined the influence of 12 months of vitamin D supplementation on the components of physical fitness in postmenopausal women with type 2 diabetes mellitus (T2DM). Methods: Thirty-five postmenopausal women (62.48 ± 7.67 years; 154.6 ± 5.11 cm; 73.93 ± 15.43 kg; 31.13 ± 5.82 BMI) with a diagnosis of T2DM participated in this longitudinal study where participants were supplemented with 1000 IU/day of vitamin D over 12 months. Subjects performed fasting blood samples, anthropometric assessments, body composition, clinical exams, and physical tests at 6-month intervals (P0, P6, and P12). Results and Conclusion: Vitamin D supplementation alone was effective in postmenopausal women in increasing serum vitamin D levels, altering muscle strength levels, promoting improvements in muscle function, as well as preventing and controlling fragility caused by T2DM and aging.

PLoS ONE ◽  
2012 ◽  
Vol 7 (12) ◽  
pp. e51171 ◽  
Author(s):  
Keitaro Yokoyama ◽  
Akio Nakashima ◽  
Mitsuyoshi Urashima ◽  
Hiroaki Suga ◽  
Takeshi Mimura ◽  
...  

Author(s):  
Jaitra Bhattacharya

Background: The 21st century has seen the rise of diabetes mellitus as one of the major metabolic issues as is vitamin D deficiency which has been found to be pandemic worldwide. The present study is an endeavor to study the status of serum vitamin D levels in relation to the glycemic and insulin resistance status in type 2 diabetes mellitus patients.Methods: The present is a cross-sectional study with a sample size of 100 type 2 diabetic subjects in the age group of 30-60 years. Serum vitamin D and Insulin levels were estimated using the ELISA technique. HbA1c levels were measured using immunoturbidimetric assays and plasma glucose levels were determined using glucose oxidase- peroxidase method.Results: The fasting plasma glucose, HbA1c and serum insulin levels were found to be significantly higher in those with vitamin D levels below the normal cut-off value of less than 30ng/ml (p value <0.01). Also, the insulin resistance calculated using HOMA-IR was found to be higher in those subjects having vitamin D deficiency or insufficiency.Conclusions: Hence, the study suggests that vitamin D deficiency contributes to further insulin resistance and poorer long-term diabetic control in type 2 diabetes mellitus subjects.


Author(s):  
Sabhiya Majid ◽  
Fouzia Rashid ◽  
Ishrat Hussain ◽  
Rakesh K Koul ◽  
Jasiya Qadir ◽  
...  

Objectives: Type 2 diabetes mellitus (T2DM) is a metabolic disorder usually characterized by hyperglycemia. Adipose tissue secretes bioactive substances known as adipocytokines including leptin, tumor necrosis factor-alpha (TNF-α), and adiponectin. These are considered as a bridge connecting obesity and insulin resistance. There is considerable epidemiological evidence to suggest a role of Vitamin D deficiency in the etiology of T2DM. This study was performed to evaluate and compare serum Vitamin D and adipocytokine levels in T2DM patients and healthy controls of Jammu and Kashmir region of India.Methods: A total of 200 T2DM patients and normal 200 healthy controls were considered for the study. Enzyme-linked immunosorbent assay was used to measure serum leptin and TNF-α levels. The Vitamin D levels were measured by chemiluminescent microparticle immunoassay method. Biochemical parameters were measured by the enzymatic method.Results: Our results concluded that basic metabolic parameters, TNF-α and leptin levels were significantly higher in cases than controls. The serum Vitamin D levels were found significantly lower among T2DM patients. No correlation of Vitamin D with leptin was observed in cases and controls. However, a positive correlation between leptin and TNF-α was noted in T2DM subjects as well as in controls with statistical significance being higher in females (r=0.500; p=0.001) as compared to males (r=0.298; p=0.036) in T2DM subjects as well as in controls (r=0.659; p=0.001; r=0.621; p=001).Conclusion: These results concluded that lowering of Vitamin D levels and upregulation of leptin and TNF-α altogether play an important role in the development of T2DM, and from correlation analysis, it could be predicted that leptin and TNF-α act in a synergistic manner toward the development of T2DM.


2018 ◽  
Vol 139 ◽  
pp. 308-313 ◽  
Author(s):  
Beteal Ashinne ◽  
Ramachandran Rajalakshmi ◽  
Ranjit M. Anjana ◽  
K.M. Venkat Narayan ◽  
Ramamoorthy Jayashri ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document