scholarly journals The Association of Serum Vitamin D Deficiency and Metabolic Risk Factors in Chinese Adults with Prediabetes: A Cross-Sectional Study

2019 ◽  
Vol 65 (3) ◽  
pp. 211-218 ◽  
Author(s):  
Li-Qiang TIAN ◽  
Wen-Qi SHI ◽  
Yang ZHOU ◽  
Yu-Wen ZHANG ◽  
Mei-Lin ZHANG
2020 ◽  
Author(s):  
Navaneethakrishnan Suganthan ◽  
Thirunavukarasu Kumanan ◽  
Vithegi Kesavan ◽  
Mahalingam Aravinthan ◽  
Nadarajah Rajeshkannan

Abstract Background Vitamin D deficiency is common among post-menopausal women and it is important to treat vitamin D deficiency to prevent falls and fractures in patients with osteoporosis. Few studies examined the prevalence of vitamin D deficiency in general population of Sri Lanka but no studies to date done among post-menopausal women with osteoporosis. This is the first study of such kind conducted to evaluate the serum vitamin D levels and factors related to Vitamin D deficiency among postmenopausal women.Methodology Hospital based Cross -sectional study was conducted at the Endocrine Unit, Teaching Hospital from January to December 2018.During the study period 105 postmenopausal women registered for DEXA scan with Endocrine Unit were recruited to the study. Data collection was done by investigators and blood sample was taken from each participant by registered nursing officers and sample was analysed by using immunohistochemistry assays. Serum Vitamin D levels were categorized and data analysis was done using SPSS 26.Results Mean age of 105 postmenopausal women was 67.7 with minimum 33 and maximum 84 years. Mean Vitamin D levels were 27.5(range11.7-52.5ng/ml). Vitamin D levels were adequate in only 36.2% (95%CI: 27.4-45.7) of women, 44% had insufficient levels and deficiency was present in 19% (95%CI: 12.4-27.4) of participants. Among the 105 women 20% were vegetarian and 53% of them consuming milk on average 3 days per week, 76.2% consuming fish on average 2 days per week, 64.8% consuming egg on average 1 day per week. Furthermore seventy five participants (71.4%) reported adequate level of sun exposure (>30minutes).Commonly reported vitamin deficiency symptoms includes paraesthesia (57.1%),bone pain (55.2%), easy fatigability (54.3%), malaise (51.4%), muscle cramps (43.8%) and proximal myopathy (40.0%).Among 71(66.7%) completed bone density assessment,38% (27.3-49.7) of them showed osteoporosis range. Vertebral Z score showed a significant correlation with vitamin D level(r-0.252, P-0.034).Conclusion Prevalence of vitamin D deficiency is relatively high among the post-menopausal women with a provisional diagnosis of osteoporosis. It is essential to correct vitamin D deficiency with supplementation when initiating treatment for osteoporosis. So vitamin D testing is desirable in decision making to treat or not to treat.


2019 ◽  
Author(s):  
Navaneethakrishnan Suganthan ◽  
Thirunavukarasu Kumanan ◽  
Vithegi Kesavan ◽  
Mahalingam Aravinthan ◽  
Nadarajah Rajeshkannan

Abstract Background Vitamin D deficiency is common among post-menopausal women and it is important to treat vitamin D deficiency to prevent falls and fractures in patients with osteoporosis. Few studies examined the prevalence of vitamin D deficiency in general population of Sri Lanka but no studies to date done among post-menopausal women with osteoporosis. This is the first study of such kind conducted to evaluate the serum vitamin D levels and factors related to Vitamin D deficiency among postmenopausal women.Methodology Hospital based Cross -sectional study was conducted at the Endocrine Unit, Teaching Hospital from January to December 2018.During the study period 105 postmenopausal women registered for DEXA scan with Endocrine Unit were recruited to the study. Data collection was done by investigators and blood sample was taken from each participant by registered nursing officers and sample was analysed by using immunohistochemistry assays. Serum Vitamin D levels were categorized and data analysis was done using SPSS 26.Results Mean age of 105 postmenopausal women was 67.7 with minimum 33 and maximum 84 years. Mean Vitamin D levels were 27.5(range11.7-52.5ng/ml). Vitamin D levels were adequate in only 36.2% (95%CI: 27.4-45.7) of women, 44% had insufficient levels and deficiency was present in 19% (95%CI: 12.4-27.4) of participants. Among the 105 women 20% were vegetarian and 53% of them consuming milk on average 3 days per week, 76.2% consuming fish on average 2 days per week, 64.8% consuming egg on average 1 day per week. Furthermore seventy five participants (71.4%) reported adequate level of sun exposure (>30minutes).Commonly reported vitamin deficiency symptoms includes paraesthesia (57.1%),bone pain (55.2%), easy fatigability (54.3%), malaise (51.4%), muscle cramps (43.8%) and proximal myopathy (40.0%).Among 71(66.7%) completed bone density assessment,38% (27.3-49.7) of them showed osteoporosis range. Vertebral Z score showed a significant correlation with vitamin D level(r-0.252, P-0.034).Conclusion Prevalence of vitamin D deficiency is relatively high among the post-menopausal women with a provisional diagnosis of osteoporosis. It is essential to correct vitamin D deficiency with supplementation when initiating treatment for osteoporosis. So vitamin D testing is desirable in decision making to treat or not to treat.


2021 ◽  
Vol 9 (4) ◽  
pp. 241-249
Author(s):  
Ashish Kumar Maurya

Vitamin D plays a crucial role in electrolytic reabsorption and calcium homeostasis, thereby maintaining skeletal and extra-skeletal integrity. In addition, the literature establishes its potency to prevent insulin-dependent diabetes, cardiovascular diseases, malignancies, and various autoimmune disorders. Therefore, determining vitamin D deficient states and its correlation with systemic factors plays a notable role in clinical medicine. The present cross-sectional study was conducted to determine the Prevalence and symptomatic correlation of vitamin D deficiency in individuals visiting an annual health check-up at a quaternary care hospital, Lucknow, Uttar Pradesh, India. The study stipulated the prevalence rate of serum vitamin D deficiency levels was 91 % among healthy individuals. The overall mean value of serum vitamin D was 17.54 ng/mL. With 91.2 % symptomatic individuals, the mean age of patients was 48.08 ± 10.33 years, with the majority of males (61.53 %). The mild, moderate, and severe grades of vitamin D deficiency were seen in 32.53 %, 53.01 %, and 14.45 % of study participants, respectively. On applying Pearson correlation, there is a strong negative correlation between the total symptom score (12.98) and serum vitamin D levels with an R-value of -0.788. The study reveals the higher prevalence rate of vitamin D deficiency among apparently healthy participants. The associated symptoms among moderate and severe vitamin D deficient study participants indicate the alarming stage in the country. The study concluded the need for comprehensive public health programs concerning the advantages of sun exposure and sufficient intake of fortified resources in the 21st-century lifestyle.


2020 ◽  
Author(s):  
Navaneethakrishnan Suganthan ◽  
Thirunavukarasu Kumanan ◽  
Vithegi Kesavan ◽  
Mahalingam Aravinthan ◽  
Nadarajah Rajeshkannan

Abstract Background Vitamin D deficiency is common among post-menopausal women and it is important to treat vitamin D deficiency to prevent falls and fractures in patients with osteoporosis. Few studies examined the prevalence of vitamin D deficiency in general population of Sri Lanka but no studies to date done among post-menopausal women with osteoporosis. This is the first study of such kind conducted to evaluate the serum vitamin D levels and factors related to Vitamin D deficiency among postmenopausal women.Methodology Hospital based Cross -sectional study was conducted at the Endocrine Unit, Teaching Hospital from January to December 2018.During the study period 105 postmenopausal women registered for DEXA scan with Endocrine Unit were recruited to the study. Data collection was done by investigators and blood sample was taken from each participant by registered nursing officers and sample was analysed by using immunohistochemistry assays. Serum Vitamin D levels were categorized and data analysis was done using SPSS 26.Results Mean age of 105 postmenopausal women was 67.7 with minimum 33 and maximum 84 years. Mean Vitamin D levels were 27.5(range11.7-52.5ng/ml). Vitamin D levels were adequate in only 36.2% (95%CI: 27.4-45.7) of women, 44% had insufficient levels and deficiency was present in 19% (95%CI: 12.4-27.4) of participants. Among the 105 women 20% were vegetarian and 53% of them consuming milk on average 3 days per week, 76.2% consuming fish on average 2 days per week, 64.8% consuming egg on average 1 day per week. Furthermore seventy five participants (71.4%) reported adequate level of sun exposure (>30minutes).Commonly reported vitamin deficiency symptoms includes paraesthesia (57.1%),bone pain (55.2%), easy fatigability (54.3%), malaise (51.4%), muscle cramps (43.8%) and proximal myopathy (40.0%).Among 71(66.7%) completed bone density assessment,38% (27.3-49.7) of them showed osteoporosis range. Vertebral Z score showed a significant correlation with vitamin D level(r-0.252, P-0.034).Conclusion Prevalence of vitamin D deficiency is relatively high among the post-menopausal women with a provisional diagnosis of osteoporosis. It is essential to correct vitamin D deficiency with supplementation when initiating treatment for osteoporosis. So vitamin D testing is desirable in decision making to treat or not to treat.


Author(s):  
Rajendra K. Chaudhari ◽  
Cosmica Shah ◽  
Ananya Raman ◽  
Dikshya Yadav ◽  
Basanta Gelal

<p><strong>Background:</strong> Vitamin D deficiency has become a public health problem worldwide regardless to geography. Vitamin D deficiency leads to osteoporosis and also associated with metabolic syndrome, cardiovascular diseases, obesity, diabetes and autoimmune disorders. Early detection of vitamin D level in blood followed by supplementation can prevent various chronic diseases. There are limited studies of vitamin D deficiency from eastern Nepal therefore we planned to assess the prevalence of vitamin D in different age groups and gender among patients visiting at BPKIHS.</p><p><strong>Methods:</strong> This descriptive cross-sectional study was done among the patients attending Immunoassay laboratory of the BPKIHS. Based on purposive sampling technique, data of first visit of patients were taken who came for investigation of vitamin D from January to March, 2019. Serum 25 (OH) vitamin D levels were measured by CLIA method using Maglumi 2000 (Snibe Co. Ltd, Shenzhen, China).</p><p><strong>Results:</strong> A total of 2399 (73.81%) female and 851 (26.19%) males were enrolled in the study among which 66 (2.03%), 133 (4.09%) and 3051 (93.88%) were children, adolescent and adult respectively. This study revealed 61.2%, 27.6% and 11.2% patients having deficient, insufficient and sufficient level of serum vitamin D respectively. Significantly, highest percentages of adolescents were found vitamin D deficient compared to adults and children. Adolescents have shown significantly low median levels of vitamin D (p&lt;0.001).</p><p><strong>Conclusions:</strong> Prevalence of vitamin D deficiency is higher in patients visiting BPKIHS. Comparatively higher percentage of vitamin D deficiency and low vitamin D levels are reported among adolescents compared to children and adult.</p>


2021 ◽  
Vol 49 (7) ◽  
pp. 030006052110333
Author(s):  
Jeonghun Lee ◽  
Young Joo Lee ◽  
Youngsun Kim

Objective Many studies have shown that vitamin D deficiency is associated with insulin resistance and metabolic syndrome. However, few studies have shown independent associations between vitamin D deficiency and the metabolic characteristics of prediabetes. We aimed to evaluate the relationship between serum vitamin D concentration and metabolic risk factors in adults with prediabetes. Methods We enrolled 161 patients aged 25 to 75 years in a cross-sectional study and collected clinical and biochemical data, including 25-hydroxyvitamin D (25[OH]D) status and fasting glucose concentration. Vitamin D status was defined as follows: deficiency (25[OH]D <49.9 ng/mL), insufficiency (49.9 to 74.9 nmol/L) or sufficiency (>74.9 nmol/L). Prediabetes was defined using fasting plasma glucose concentrations of 5.55 to 6.49 mmol/L. Results The prevalences of vitamin D deficiency and insufficiency were 49.7% and 24.8%, respectively. Participants with vitamin D deficiency had a higher prevalence of prediabetes than those without (53.8% vs. 32.1%), and there was a significant relationship between female sex and vitamin D status (odds ratio: 1.382; 95% confidence interval: 0.335–5.693). Conclusion Vitamin D deficiency is more closely associated with a high prevalence of prediabetes in women than in men. Further studies are needed to elucidate the explanation for this association.


BMJ Open ◽  
2015 ◽  
Vol 5 (11) ◽  
pp. e009140 ◽  
Author(s):  
Kyeong Jin Kim ◽  
Yoon Jung Kim ◽  
Sun Hwa Kim ◽  
Jee Hyun An ◽  
Hye Jin Yoo ◽  
...  

Author(s):  
Hamed Abdollahi ◽  
Farahnaz Salehinia ◽  
Mostafa Badeli ◽  
Elmira Karimi ◽  
Hossein Gandomkar ◽  
...  

Background: In Covid-19 infection, leukopenia, inflammation, and elevated liver enzymes are found in most patients. Also, vitamin D deficiency attenuate the immune system and predispose a person more susceptible to infection. In this context, we aimed to evaluate vitamin D, Electrolytes, Complete blood count, Liver enzymes, Urea, Creatinine, Albumin, CRP and ESR levels in patients with Covid-19. Methods: We conducted a cross-sectional study on 118 patients with Covid-19 who were hospitalized from 2020/2/19 to 2020/4/3 in ICU. Serum levels of electrolytes, liver enzymes, blood factors, urea, creatinine, CRP and ESR as well as anthropometric parameters and serum vitamin D concentration were measured. Results: A total of 118 patients (80 male and 38 female) was enrolled in the study (65.05±15.75 years). Only 5.08% of patients had no risk factors and 55.9% had ≥ 2 risk factors. Diabetes (44.1%) and obesity (23.7%) were more common among patients. Laboratory finding showed that 80.50% of patients had hyponatremia, but other electrolytes included K, Mg, Ca and P were normal in majority of participants as well as CBC, Cr, Urea, Alb, ALT and ALKP. The AST concentration increased in most patients (66.94%). All patients had high levels of inflammatory factors such as CRP and ESR. The mean of 25-hydroxy-vitamin D levels in participants (25.95 ± 14.56 ng/mL) was lower than its levels in general papulation. However, it was not statistically significant (P= 0.88). A significant negative correlation found between vitamin D and ALT (P= 0.02, -0.21) as well as vitamin D and CRP (P= 0.05, -0.17). Conclusion: Regarding to the regulatory role of vitamin D in immune system and low levels of vitamin D in Covid-19 infected patients, the evaluation of vitamin D levels and prescribe supplements if necessary is suggested.


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