scholarly journals Effects of Vitamin D Supplementation on Female Vitamin D Deficient Teenagers: A Randomized Clinical Trial

2020 ◽  
Author(s):  
Salma Ahi ◽  
Fatemeh Gholami ◽  
Naser Hatami ◽  
Fatemeh Golabi

Abstract Background: Vitamin D deficiency is one of the most prevalent disorders worldwide. Considering the magnitude of growth in adolescence, the aim of this study was to ascertain the prevalence of vitamin D deficiency and discover the association between anthropometric indices and vitamin D levels and the effect of vitamin D treatment on anthropometric indices in adolescent girls. Method: we performed this randomized clinical trial study (approved by Iranian Registry of Clinical Trials with code of IRCT20200615047785N2) conducting 313 high school girl students in a random cluster sampling from Jahrom city schools. Blood samples were collected from participants to determine the serum level (OH) D25. We divided vitamin D deficient patients into two groups: control who received placebo (n=150) and intervention group (n=150) who were prescribed one tablet of 50,000 units of vitamin D per week for eight weeks. Anthropometric indices of participants were measured before and after the intervention. Datas were analyzed by SPSS software version 19.Results: The prevalence of vitamin D deficiency was 95%. Body mass index had no significant difference before the intervention in both groups (P = 0.76). After intervention in the case group, body mass index increased significantly (P = 0.01), but there was no significant difference in the control group after treatment (P = 0.42). There was no significant difference in waist circumference, height and weight before and after the intervention in both groups (P > 0.05). There was also a weak but significant correlation between height, weight, and baseline 25OHD levels of participants.Conclusion: The results of this study showed that there is a reverse and significant relationship between height and weight index with 25OHD. Further monitoring and prolonged studies with extended follow ups might improve the anthropometric parameters after treatment.

Author(s):  
Elham Nozari Mirarkolaei ◽  
Mahdi Gholami ◽  
Elham Rostami ◽  
Azita Aliakbarniya ◽  
Massoumeh Hotelchi ◽  
...  

Introduction: Body weight gain in children and teenagers is one of the major challenges that cause undesirable health outcomes. Simultaneously with the prevalence of overweight and obesity, children and adolescents are diagnosed with 25-hydroxyvitamin D (25(OH)D) deficiency in different sides of the world. The present study aimed to assess 25(OH)D status among Iranian volunteers aged 1-16 years and find the correlation between 25(OH)D status and body mass index (BMI) subjects.    Material and Methods: The total volunteers included 807 Iranian children aged 1 to 16 referred to the general and endocrinology clinics in Babol city, Mazandaran Province. A trained physician determined anthropometric characteristics. Serum levels of calcium (Ca), phosphate (P), creatinine (Cr), urea, thyroxine (T4), thyroid-stimulating hormone (TSH), and 25(OH)D were assessed in all children.      Results: 25.27% of the children were 25(OH)D deficient, and 59.1% were insufficient. There was no significant difference in serum 25(OH)D level between girls and boys (P=0.13). A significant negative correlation was found in serum 25(OH)D level with weight (P=0.000, r=-0.12), BMI (P=0.000, r=-0.13), and age (P=0.000, r=-0.13). Conclusion: These data displayed that 25(OH)D insufficiency is highly prevalent among children in the north of Iran. Serum 25(OH)D levels are affected by age and BMI value. Improving vitamin D deficiency helps to maintain the health of children and adolescents during this critical period.


2021 ◽  
Vol 15 (6) ◽  
pp. 1231-1233
Author(s):  
A. W. Khan ◽  
H. T. Hussain ◽  
Z.U. Mustafa ◽  
M. A. Qamar ◽  
M. A. Qamar ◽  
...  

Aim: To determine the role of vitamin D in the management of COVID-19 patients regarding morbidity and mortality. Study Design: Prospective/Observational Place and Duration: Departments of Medicine & Pulmonology, Allama Iqbal Memorial Teaching Hospital, Sialkot and Department of Medicine, Sughra Shafi Medical Complex Narowal from 1st November 2020 to 30th April 2020. Methodology: One hundred and sixty patients of both genders diagnosed to have COVID-19, were enrolled. Patient’s ages were ranging from 17 to 70 years. The detailed demographics such as age, sex, and body mass index were recorded. 5 ml blood samples were taken from all the patients to check their vitamin D levels. Severe Vitamin D deficiency was defined as 25(OH)D <25 nmol/L (10 ng/dl). Association between mortality and morbidity was examined. Results: Ninety (56.25%) were males while 70 (43.75%) were females with mean age 40.15±17.37 years. Mean body mass index of patients was 24.16±7.26 kg/m2. Severe vitamin D deficiency was observed in 80 (50%) patients. Mortality found in 30 (18.75%) patients. Frequency of morbidity was among 66 (41.25%) patients. Patients with severe vitamin D deficiency had high rate of mortality 20 (25%) and morbidity 50 (62.5%) as compared to patients with no vitamin D deficiency had 10 (8%) mortality and 16 (20%) morbidity. A significant association was observed between severe vitamin D deficiency regarding morbidity and mortality among patients with covid-19 disease with p-value <0.05. Conclusion: The vitamin-D has strongest relationship among patients with covid-19 disease to reduce mortality and morbidity. Keywords: Morbidity, COVID-19, Vitamin D, Mortality


Author(s):  
Kaveh Tabrizian ◽  
Reyhane Shokouhinia ◽  
Fatemeh Davari Tanha ◽  
Marjan Ghaemi ◽  
Mahsa Ghajarzadeh ◽  
...  

Objective: Uterine myoma is the most common benign tumor however with significant distress and reduced quality of life in affected women. Besides, vitamin D deficiency may be a risk factor for uterine myoma. This study aimed to evaluate the effect of vitamin D supplements on the size of myoma in women with vitamin D insufficiency or deficiency. Materials and methods: This clinical trial was conducted in a teaching hospital from 2019 to 2020. According to baseline vitamin D level, participants were assigned into two interventional equal groups (vitamin D deficiency or insufficiency) to receive either 1000 IU daily or 50000 IU weekly vitamin D for 12 weeks. The size and location of the uterine myoma were compared before and after the intervention. Results: Totally, 137 women with uterine myoma were enrolled. Based on baseline vitamin D level, 52 cases had vitamin D insufficiency and 85 cases had vitamin D deficiency. No significant difference was observed in age and BMI in both groups. The location of the subserosal and intramural myoma did not differ, otherwise, the percent of the submucosal myomas were increased significantly (p=0.020) after the intervention. In both groups decreased myoma size otherwise not significant was seen after the intervention (p=0.148 and p=0.664 respectively). Conclusion: Vitamin D supplementation may not be effective in women with vitamin D insufficiency or deficiency in the short term to reduce myoma size.


Author(s):  
Fatemeh Pakravanfar ◽  
Akram Ghadiri-Anari ◽  
Azadeh Nadjarzadeh ◽  
Hossein Fallahzadeh ◽  
Mahdieh Hosseinzadeh

Background: Polycystic ovarian syndrome (PCOS), one of the most common causes of endocrine disorders with irregular menstruation, is accompanied by an increase in androgen and polycystic ovarian. The aim of this study was to evaluate the effect of weight loss regimen with and without supplementation. L-carnitine affects lipid profile, insulin, and hormone resistance indices. Methods: This double-blind randomized clinical trial was conducted over women within the age range of 18 to 45 years, who referred to Yazd Diabetes Center in 2019. The participants were divided into the experimental and control groups. The intervention group received 1000 mg L-carnitine (LG = 28) and the placebo group (PG = 28) received the placebo daily. All people followed a low celery diet for 12 weeks. Anthropometric indices and body composition (weight, body mass index, waist circumference, hip circumference, fat mass, and free fat mass) were measured prior to and after the intervention. Data analysis was performed using SPSS software version 22. The independent sample t-test was used to compare the mean changes between the LG and PG. Results: At the end of the study period, patients treated with L-carnitine showed a significant decrease in waist circumference compared to the PG (change: -1 ± 3.15, P = 0.001) and no significant difference was observed between the two groups in terms of other anthropometrics indices and body composition including fat mass, body mass index, and hip circumference (P > 0.05). Conclusion: The present study showed that 1000 mg oral L-carnitine had no significant effect on body weight, body mass index, body composition, and hip circumference, but had a significant effect on waist circumference size.


Author(s):  
Chaya K Sindaghatta ◽  
Vishwa K Vijetha ◽  
Lokesh Sundararaja Komarla ◽  
Jayaraj Siddaiah Biligere ◽  
Sowmya Malamardi ◽  
...  

Background: Diabetes mellitus and tuberculosis are a dual burden of disease, and diabetes is associated with a threefold risk of developing tuberculosis. Though India is considered to have an abundance of sunlight, the prevalence of deficiency of vitamin D is high, which is shown to cause impairment in the macrophage-initiated immune response against Mycobacterium tuberculosis. Methods: Our study estimated the prevalence of mean levels and determinants of vitamin D deficiency in patients with tuberculosis or diabetes and those with both tuberculosis and diabetes. A cluster analysis was performed to identify whether these patients belong to distinct clusters and evaluate whether vitamin D levels were significantly different between clusters. Results: The study observed that the lowest vitamin D levels were observed among subjects with both pulmonary tuberculosis and diabetes. Multinomial logistic regression analysis observed that higher levels of vitamin D were protective against both diabetes and pulmonary tuberculosis and while higher body mass index lowered odds of pulmonary tuberculosis, it increased the odds of diabetes. The cluster analysis identified five distinct clusters with different characteristics of pulmonary tuberculosis, diabetes mellitus, sputum mycobacterial load, age distribution, body mass index, vitamin D, serum albumin and serum calcium. Conclusion: In South India, among patients with pulmonary tuberculosis and diabetes or either disease alone, hypovitaminosis D is a common phenomenon. The cluster analysis plays an important role in future research on biomarkers to identify specific phenotypes in patients with tuberculosis and diabetes.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Shahintaj Aramesh ◽  
Touran Alifarja ◽  
Ramin Jannesar ◽  
Parvin Ghaffari ◽  
Raziyeh Vanda ◽  
...  

Abstract Objective Evaluation of vitamin D supplementation on ovarian reserve in women with diminished ovarian reserve and vitamin D deficiency. Methods The study is a before-and-after intervention study that was performed on women with diminished ovarian reserve referred to Shahid Mofteh Clinic in Yasuj, Iran. Eligible women were prescribed vitamin D tablets at a dose of 50,000 units weekly for up to 3 months. Serum levels of vitamin D and AMH were evaluated at the end of 3 months. Significance level was also considered P ≤ 0.05. Results Our results have been showed there was a statistically significant difference in vitamin D levels of participants before [12.1(6.5)] and after [26(9.15)] the intervention (P < 0.001). Moreover, there was a statistically significant difference in serum AMH levels of participants before [0.50(0.44)] and after [0.79(0.15)] the intervention (P=0.02 ). Conclusion In conclusion, the results of the current study support a possible favorable effect of vitamin D on increase AMH expression by acting on the AMH gene promoter. Therefore, it is possible that vitamin D increases AMH levels without changing the antral follicle count/ovarian reserve.


2021 ◽  
Vol 71 (5) ◽  
pp. 1544-47
Author(s):  
Samina Rashid ◽  
Khuram Haq Nawaz ◽  
Amer Fakhr ◽  
Hammad Ather ◽  
Farzana Hakeem ◽  
...  

Objective: To determine frequency of vitamin D deficiency in patients presenting with fibromyalgia and its association with various factors. Study Design: Cross sectional study. Place and Duration of Study: Medicine department, Pak Emirates Military Hospital Rawalpindi, from Sep 2018 to Feb 2019. Methodology: Ninety patients of fibromyalgia were included in the study. Diagnosis of fibromyalgia was made by the consultant rheumatologist on the basis of American College of Rheumatology Criteria needed for fibromyalgia diagnosis and classification. Vitamin D levels <20ng/ml were considered as deficient. Age, education, marital status, menstrual abnormallities and body mass index were correlated with the presence of vitamin D deficiency among the patients suffering from fibromyalgia. Results: Out of 90 patients of fibromyalgia, 57 (63.3%) showed the presence of vitamin D deficiency while 33 (36.7%) had no deficiency of vitamin D. Among the study participants 88 (97.8%) patients were females and only 2 (2.2%) patients were males. Mean age of the patients was 39.4 ± 3.365 years. After applying the binary logistic regression, we found that presence of menstrual abnormalities and high body mass index had significant association with the presence of vitamin D deficiency among the patients of fibromyalgia (p-value<0.05). Conclusion: Vitamin D deficiency emerged as a common finding among the patients of fibromyalgia in a teaching hospital of Pakistan. Vitamin D deficiency should be screened at the rheumatology clinics and special attention should be paid to the patients who are overweight or obese and female patients with the menstrual abnormalities.


Author(s):  
Sanjeeva Kumar Goud T ◽  
Rahul Kunkulol

The present study was aimed to study the effect of Sublingual Vitamin D3 on Serum Vitamin D level in Vitamin D deficiency patients. This was a cross-sectional and interventional study. All the Vitamin D deficiency patients of age 18-60years and either gender, willing to participate in the study were included. Patients who had greater than 20 ng/ml were excluded from the study. The total number of participants in our study was 200, out of these 111 males and 89 females, the mean age in our study was 51.07 ± 7.39Yrs. All volunteers were given sublingual vitamin D3 (60,000IU) in six doses every fifteen days of follow up for 3 months. The subject’s serum 25(OH)D levels were estimated before and after the treatment of sublingual vitamin D3. There was a statistically significant difference in serum vitamin D3 level before 16.61±6.71 ng/ml and after 35.80±7.80 ng/ml after treatment with Sublingual Vitamin D3. Six doses of 60,000IU of Vitamin D3 sublingual route having improved the role of serum 25(OH)D levels in the treatment of Vitamin D3 deficiency patients.Keywords: Vitamin D3; Sublingual route


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