Vitamin D and body mass index in Egyptian multiple sclerosis patients

Author(s):  
Dina mohamed AbdElgawad Zamzam
2019 ◽  
Vol 28 ◽  
pp. 313-316 ◽  
Author(s):  
Dina Zamzam ◽  
Mohamed Foad ◽  
Mahmoud Swelam ◽  
Mohamed AbdelHafez ◽  
Azza AbdelNasser ◽  
...  

Author(s):  
Mohamed A. Abd Elhafeez ◽  
Dina A. Zamzam ◽  
Mohamed M. Fouad ◽  
Hala M. Elkhawas ◽  
Hend A. Abdel Rahman

Abstract Background The adipose tissues release pro-inflammatory cytokines such as leptin that can be considered a link between obesity and autoimmunity. This study aimed to investigate a possible correlation between BMI, serum leptin, and multiple sclerosis (MS). Methods This case-control study recruited consecutively 169 patients from our MS Unit and 50 healthy controls. Clinical history and examination with Expanded Disability Status Scale (EDSS) scoring were done for all patients. Calculation of body mass index (BMI) and measurement of serum leptin level were done for patients and controls. Results The case group had significantly higher BMI (mean of 26.85 ± 6.06 versus 19.55 ± 1.62; P < 0.001) and higher serum leptin levels (median [IQR] of 280 pgm/ml [175–525] versus 102.5 pgm/ml [80–125]; P < 0.001) compared to the control group. Serum leptin levels did not have a correlation with either disease activity or degree of disability. Conclusions MS patients had significantly higher BMI and higher serum leptin levels compared to controls.


2014 ◽  
Vol 3 (3) ◽  
Author(s):  
Christopher Magnano ◽  
Pavel Belov ◽  
Jacqueline Krawiecki ◽  
Jesper Hagemeier ◽  
Robert Zivadinov

2019 ◽  
Vol 32 ◽  
pp. 37-40 ◽  
Author(s):  
Mahsa Owji ◽  
Amir Ashraf-Ganjouei ◽  
Mohammad Ali Sahraian ◽  
Maryam Bidadian ◽  
Fereshteh Ghadiri ◽  
...  

Neurology ◽  
2018 ◽  
Vol 91 (24) ◽  
pp. e2256-e2264 ◽  
Author(s):  
Ellen M. Mowry ◽  
Christina J. Azevedo ◽  
Charles E. McCulloch ◽  
Darin T. Okuda ◽  
Robin R. Lincoln ◽  
...  

ObjectiveTo determine whether body mass index (BMI) or vitamin D status is associated with MRI measures of neurodegeneration in a cohort of individuals with relapsing-remitting multiple sclerosis (RRMS) or clinically isolated syndrome (CIS).MethodsExpression, Proteomics, Imaging, Clinical (EPIC) is a longitudinal multiple sclerosis (MS) cohort study at the University of California, San Francisco. Participants had clinical evaluations, brain MRI, and blood draws annually. We evaluated patients with CIS or RRMS at baseline. In multivariate repeated-measures analyses adjusted for age, sex, ethnicity, smoking status, and use of MS treatments, annual 25-hydroxyvitamin D levels and BMI were evaluated for their association with subsequent brain volumes (normalized gray matter [nGMV], brain parenchymal [nBPV], and white matter volumes, as determined by Structural Image Evaluation using Normalization of Atrophy-X).ResultsAmong 469 participants, each 1-kg/m2 higher BMI was independently associated with reduced nGMV in multivariate models (−1.1 mL, 95% confidence interval [CI] −1.8 to −0.5, p = 0.001). BMI was likewise independently associated with nBPV (nBPV per 1-kg/m2 greater BMI: −1.1 mL, 95% CI −2.1 to −0.05, p = 0.039). Vitamin D levels did not appear to be meaningfully associated with brain volumes.ConclusionsHigher BMI appears to be associated with greater reductions in nGMV and nBPV, which is relevant because, in particular, nGMV loss portends greater longer-term disability. Because obesity is modifiable, further studies should explore these relationships in detail, and evaluating the effect of reducing BMI on imaging and clinical outcomes in MS may be warranted.


Nutrients ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1408
Author(s):  
Hermann Brenner ◽  
Sabine Kuznia ◽  
Clarissa Laetsch ◽  
Tobias Niedermaier ◽  
Ben Schöttker

Meta-analyses of randomized controlled trials (RCTs) have demonstrated a protective effect of vitamin D3 (cholecalciferol) supplementation against cancer mortality. In the VITAL study, a RCT including 25,871 men ≥ 50 years and women ≥ 55 years, protective effects of vitamin D3 supplementation (2000 IU/day over a median of 5.3 years) with respect to incidence of any cancer and of advanced cancer (metastatic cancer or cancer death) were seen for normal-weight participants but not for overweight or obese participants. We aimed to explore potential reasons for this apparent variation of vitamin D effects by body mass index. We conducted complementary analyses of published data from the VITAL study on the association of body weight with cancer outcomes, stratified by vitamin D3 supplementation. Significantly increased risks of any cancer and of advanced cancer were seen among normal-weight participants compared to obese participants in the control group (relative risk (RR), 1.27; 95% confidence interval (CI), 1.07–1.52, and RR, 1.44; 95% CI, 1.04–1.97, respectively). No such patterns were seen in the intervention group. Among those with incident cancer, vitamin D3 supplementation was associated with a significantly reduced risk of advanced cancer (RR, 0.86; 95% CI, 0.74–0.99). The observed patterns point to pre-diagnostic weight loss of cancer patients and preventive effects of vitamin D3 supplementation from cancer progression as plausible explanations for the body mass index (BMI)—intervention interactions. Further research, including RCTs more comprehensively exploring the potential of adjuvant vitamin D therapy for cancer patients, should be pursued with priority.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jung Hyun Kwak ◽  
Yoon-Hyeong Choi

AbstractHigh pulse pressure (PP) is a valid indicator of arterial stiffness. Many studies have reported that vitamin D concentration is inversely associated with vascular stiffening. This association may differ depending on sex and body mass index (BMI). This study investigated the associations between vitamin D and PP and evaluated whether these associations differ according to sex and BMI, using data for individuals aged ≥ 50 years from the National Health and Nutrition Examination Survey (NHANES) 2007–2010. Serum 25-hydroxyvitamin D (25(OH)D) concentrations were used as biomarkers of vitamin D levels. High PP was defined as ≥ 60 mmHg. Total 25(OH)D concentrations were dose-dependently associated with lower odds ratios (ORs) for high PP (p-trend = 0.01), after controlling for sociodemographic, behavioral, and dietary factors. When stratified by sex, there was a dose-dependent association between total 25(OH)D concentrations and lower risk of high PP (p-trend < 0.001) in females, but not in males. When stratified by BMI, there was a dose-dependent association between total 25(OH)D concentrations and lower risk of high PP (p-trend < 0.001) in non-overweight subjects, but not in overweight subjects. Improving the vitamin D status could delay elevation of PP and vascular stiffening in female and non-overweight subjects.


2014 ◽  
Vol 2014 ◽  
pp. 1-5 ◽  
Author(s):  
Ehsan Hejazi ◽  
Reza Amani ◽  
Naser SharafodinZadeh ◽  
Bahman Cheraghian

Objective. The aim of the present study was to compare the serum levels of total antioxidant status (TAS) and 25(OH) D3 and dietary intake of multiple sclerosis (MS) patients with those of normal subjects.Method. Thirty-seven MS patients (31 women) and the same number of healthy matched controls were compared for their serum levels and dietary intake of 25(OH) D3 and TAS. Sun exposure and the intake of antioxidants and vitamin D rich foods were estimated through face-to-face interview and food frequency questionnaire.Results. Dietary intake of antioxidants and vitamin D rich foods, vitamin C, vitamin A, and folate was not significantly different between the two groups. There were also no significant differences in the mean levels of 25(OH) D3 and TAS between the study groups. Both groups had low serum levels of 25(OH) D3 and total antioxidants.Conclusion. No significant differences were detected in serum levels and dietary intake of vitamin D and antioxidants between MS patients and healthy controls. All subjects had low antioxidant status and vitamin D levels.


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