scholarly journals Association Of Vitamin D Deficiency With Type 2 Diabetes

2019 ◽  
Vol 09 (04) ◽  
pp. 286-289
Author(s):  
Sehrish Shafique ◽  
Rana Ansari ◽  
Hamidullah Arif ◽  
Sajid Abbas Jafri ◽  
Naveed Faraz

Objective: To determine the association of Vitamin D deficiency with peripheral neuropathy in patients of type-2 Diabetes mellitus. Study Design and Setting: It was a cross sectional study conducted in a private clinic in Karachi, during a period of three months. Methodology: Total of 70 cases were included according to inclusion and exclusion criteria. Approval was sought from Ethical review committee. Consent was signed from the patients before the data collection. All the patients who were coming to the clinic, 30-75years of age, had history of type 2 diabetes for more than 5 year with HbA1c of 7% or above and had peripheral neuropathy were included. Data was collected in a pre-designed proforma. For entry of data and its statistical analysis SPSS version 20 was used. Results: From the total 70 cases n=41(58.5%) were vit D deficient. Most of the patients with type 2 diabetes with neuropathy were in the age group of 61-75yrs (57%) followed by 46- 60yrs age group (30 %). This study also showed that 30 females (73%) and 11 males (26.8 %) were deficient in vitamin D. Conclusion: Type 2 diabetic patients with vitamin D deficiency were more at risk of developing diabetic peripheral neuropathy (DPN) earlier. It is required to supply vitamin D appropriately for preventing DPN in type 2 diabetes

2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Mei-Fang Li ◽  
Jiang-Feng Ke ◽  
Shuai Li ◽  
Jun-Wei Wang ◽  
Zhi-Hui Zhu ◽  
...  

Abstract Background The associations between serum free triiodothyronine (FT3) and diabetic peripheral neuropatprohy (DPN)/carotid atherosclerotic lesions in euthyroid patients with type 2 diabetes are still unclear. The purpose of our study was to explore the relations of FT3 to DPN and carotid atherosclerotic lesions in Chinese type 2 diabetes inpatients with euthyroid function. Methods 2477 euthyroid inpatients with type 2 diabetes were recruited and they were stratified into quartiles by FT3 levels in this cross-sectional study. Peripheral neuropathy was assessed by neurological symptoms and signs as well as nerve conduction velocity tests. Carotid atherosclerotic lesions, including carotid intima-media thickness, plaque and stenosis, were evaluated by Doppler ultrasound. Results The prevalence of DPN in type 2 diabetic patients exhibited the significant decrease across the FT3 quartiles (23.5%, 20.9%, 18.8%, and 11.2%, respectively, p < 0.001). Multiple logistical regression analysis also revealed that FT3 quartiles were significantly and inversely associated with DPN. Compared with the subjects in the highest FT3 quartile, the adjusted odds ratios (95% confidence interval) of DPN from the first to third FT3 quartile were successively 2.338 (1.407–3.884), 1.903 (1.134–3.194) and 1.598 (0.960–1.125). The patients with DPN had significantly higher prevalence of carotid atherosclerotic lesions compared with non-DPN patients. However, no statistical association was observed between FT3 quartiles and carotid atherosclerotic lesions after adjusting for confounder factors. Conclusions Lower FT3 within the normal range was independently associated with DPN, but not with carotid atherosclerotic lesions in Chinese euthyroid inpatients with type 2 diabetes.


2021 ◽  
Author(s):  
Mei-Fang Li ◽  
Jiang-Feng Ke ◽  
Shuai Li ◽  
Jun-Wei Wang ◽  
Zhi-Hui Zhu ◽  
...  

Abstract Background: The associations between serum free triiodothyronine (FT3) and diabetic peripheral neuropatprohy (DPN) / carotid atherosclerotic lesions in type 2 diabetic patients with normal thyroid function is still unclear. The purpose of our study was to explore the relationships of FT3 with DPN and carotid atherosclerotic lesions in Chinese type 2 diabetes inpatients with euthyroid function.Methods: A total of 2477 type 2 diabetes inpatients with euthyroid function were recruited in this cross-sectional study, and they were stratified into quartiles by FT3 levels. Peripheral neuropathy was assessed by neurological symptoms and signs as well as nerve conduction velocity tests. Carotid atherosclerotic lesions, including carotid intima-media thickness, plaque and stenosis, were evaluated by Doppler ultrasound. Results: After adjusting for potential confounders, there was a significant decrease in the prevalence of DPN in the patients with type 2 diabetes across the FT3 quartiles (23.5%, 20.9%, 18.9%, and 11.2%, respectively, p < 0.001). Logistical regression analysis further revealed that FT3 quartiles were significantly and inversely associated with DPN. Compared with the subjects in the highest FT3 quartile, the adjusted odds ratios (95% confidence interval) of DPN in the first to third FT3 quartile were successively 2.338 (1.407-3.884), 1.903 (1.134-3.194) and 1.598 (0.960-1.125). The patients with DPN had significantly higher prevalence of carotid plaques (55.8%) and carotid stenosis (1.3%) than non-DPN patients (44.8%; 0.5%). However, no statistical association was observed between FT3 quartiles and carotid atherosclerotic lesions.Conclusions: Lower FT3 within the normal range was independently associated with DPN, but not with carotid atherosclerotic lesions in Chinese type 2 diabetes inpatients with euthyroid function.


2019 ◽  
Vol 1 (2) ◽  
pp. 34-43
Author(s):  
K.S. Aljabri ◽  
S. A. Bokhari

Introduction It has been demonstrated that vitamin D deficiency is associated with type 2 diabetes mellitus (T2DM). We conducted a cross sectional study to investigate the prevalence severe vitamin D deficiency in patients with T2DM. Method A cross-sectional single centre study was conducted in 4053 patients with T2DM. Patients with T2DM attended the Diabetes Centre at King Fahad Armed Forces Hospital, Jeddah, Saudi Arabia between January 2018 and December 2018 were recruited. Results There were 4053 patients with T2DM, 1145 male and 2908 female (28 % vs.72% respectively). The mean age was 53.9 ±16.5 years. The mean and median 25-OHD concentrations were 57.8±30.5 and 51.9 respectively. Severe vitamin D deficiency (25-OHD<25 nmol/l) was found in 1916 (9.5%). Moreover, severe vitamin D deficiency was not statistically significant more prevalent among females than males with male to female ratio 1:2.3 (70% vs. 30% respectively, p=0.6). In addition, severe vitamin D deficient patients were statistically significant younger than non-vitamin D deficient (48.0±16.7 vs. 54.6±16.3 respectively, p<0.0001). Severe vitamin D deficient patients have statistically significant higher HbA1c than non-vitamin D deficient (8.3 ±2.3 vs. 7.6±1.9 respectively, p<0.0001). The mean 25-OHD was upward as age advanced with highest frequency of vitamin D deficiency was found in the age group ≥60 years (27%) with males statistically significant most frequent than females in the age group ≥60 years (39 s, 22 respectively, p=0.003). Regression analysis of odd ratio of risk factors for patients with severe vitamin D deficiency showed that age and HbA1c were statistically significant associated with vitamin D deficiency. Conclusions The prevalence of severe vitamin D deficiency in patients with T2DM is low and that more females with T2DM are affected with vitamin D deficiency than males.


Author(s):  
Giuseppe Derosa ◽  
Angela D’Angelo ◽  
Chiara Martinotti ◽  
Maria Chiara Valentino ◽  
Sergio Di Matteo ◽  
...  

Abstract. Background: to evaluate the effects of Vitamin D3 on glyco-metabolic control in type 2 diabetic patients with Vitamin D deficiency. Methods: one hundred and seventeen patients were randomized to placebo and 122 patients to Vitamin D3. We evaluated anthropometric parameters, glyco-metabolic control, and parathormone (PTH) value at baseline, after 3, and 6 months. Results: a significant reduction of fasting, and post-prandial glucose was recorded in Vitamin D3 group after 6 months. A significant HbA1c decrease was observed in Vitamin D3 (from 7.6% or 60 mmol/mol to 7.1% or 54 mmol) at 6 months compared to baseline, and to placebo (p < 0.05 for both). At the end of the study period, we noticed a change in the amount in doses of oral or subcutaneous hypoglycemic agents and insulin, respectively. The use of metformin, acarbose, and pioglitazone was significantly lower (p = 0.037, p = 0.048, and p = 0.042, respectively) than at the beginning of the study in the Vitamin D3 therapy group. The units of Lispro, Aspart, and Glargine insulin were lower in the Vitamin D3 group at the end of the study (p = 0.031, p = 0.037, and p = 0.035, respectively) than in the placebo group. Conclusions: in type 2 diabetic patients with Vitamin D deficiency, the restoration of value in the Vitamin D standard has led not only to an improvement in the glyco-metabolic compensation, but also to a reduced posology of some oral hypoglycemic agents and some types of insulin used.


2017 ◽  
Vol 10 (2) ◽  
pp. 61
Author(s):  
Mohammad Shiblee Zaman ◽  
Md. Matiur Rahman ◽  
Subrata Kumar Biswas ◽  
Md. Mozammel Hoque ◽  
Khondakar Alwan Nahid

<p>The present study was aimed to evaluate the association of serum 25-hydroxy vitamin D and parathormone in 46 patients of type 2 diabetes mellitus with diabetic retinopathy [non-proliferative, (n=27); proliferative (n=19)]. Twenty one diabetic patients without retinopathy were taken as control. Serum 25-hydroxy vitamin D and intact parathyroid hormone were measured by chemiluminescence microparticle immunoassay. Concentration of 25-hydroxy vitamin D differed significantly among groups (p=0.018) and it was significantly lower in proliferative diabetic retinopathy than no diabetic retinopathy (p=0.003). Logistic regression analysis revealed that vitamin D deficiency [25-hydroxy vitamin D &lt;20 ng/mL] was indepen-dently associated with development of diabetic retinopathy (p=0.007, OR 20.90, 95%CI 2.33-187.23). In conclusion, vitamin D deficiency is associated with diabetic retinopathy complicating type 2 diabetes mellitus.</p>


2017 ◽  
Vol 8 (1) ◽  
pp. 47-51
Author(s):  
Md Towhidur Rahman ◽  
AS Mohiuddin ◽  
Md Mofazzal Sharif ◽  
Jafreen Sultana ◽  
Fahmida Yeshmine ◽  
...  

Background: Patients with diabetic peripheral neuropathy (DPN) have distal, symmetrical form of the disorder characterized by numbness, burning feet, pins-and-needles sensations and lightning pain. This study was designed to find out the difference between 2 Dimentional (D)-Brightness (B) mode high resolution ultrasonographically measured cross sectional areas of median nerve in type 2 diabetic patients with peripheral neuropathy and those of non-diabetic healthy adult subjects.Methods: This case-control study was done on 180 subjects aged 27-67 years in the department of Radiology and Imaging, BIRDEM from January 2012 to December 2013. Out of them 90 diabetic patients with peripheral neuropathy diagnosed electrophysiologically by nerve conduction study (NCS) were considered study group and age, sex and weight compatible 90 healthy subjects were considered as control group. Measurement of cross sectional areas of median nerve was performed first by the investigator himself purposefully, consecutively and subsequently confirmed by a radiologist in the department of Radiology and Imaging, BIRDEM, who did not know the subjects’ condition to eliminate bias. The major axis, minor axis and the cross sectional areas (CSA) of the median nerve were measured at the carpal tunnel.Results: In this study, the mean cross sectional areas (mm2) of median nerve healthy subjects was 7.78±1.00 mm2 and in diabetic patients with peripheral neuropathy was 13.67±2.97 mm2. The difference mean CSA of median nerve of diabetic subjects with peripheral neuropathy and control subjects were statistically significant (p<0.05) in unpaired ‘t’ test.Conclusion: This study showed that there is a significant difference between the cross sectional areas of median nerve in diabetic subjects with peripheral neuropathy and healthy adult subjects. The mean cross sectional areas of median nerve were increased in diabetic patients with peripheral neuropathy compared to control group.Birdem Med J 2018; 8(1): 47-51


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Se Hwa Kim ◽  
Soo Young Yoon ◽  
Sung-Kil Lim ◽  
Yumie Rhee

Objective. Sclerostin is a Wnt inhibitor produced specifically by osteocytes. However, it is not currently clear whether renal dysfunction has an effect on circulating sclerostin level in patients with type 2 diabetes. The aim of the study was to evaluate this relationship. Design and Patients. We conducted a cross-sectional observational study of 302 type 2 diabetic patients with or without chronic kidney disease. Serum sclerostin level was analyzed by ELISA, and renal function was assessed by estimated glomerular filtration rate (eGFR) using chronic kidney disease epidemiology collaboration (CKD-EPI) equation. Results. There was a strong correlation between sclerostin level with renal function presented as serum creatinine (r=0.745, P<0.001) and eGFR (r=-0.590, P<0.001). Serum sclerostin level was significantly higher in patients with CKD-G3 stage than those with CKD-G1/2 stages after adjusting for age, sex, and BMI (P=0.011). Patients with CKD-G4/5 stages had dramatically increased level of circulating sclerostin. Multiple regression analyses found that age, sex, and eGFR were independent determining factors for circulating sclerostin level. Conclusion. Our data showed that serum sclerostin levels start to increase in diabetic patients with CKD-G3 stage. Further studies are needed to establish the potential role of elevated sclerostin in diabetic patients with CKD.


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