scholarly journals Evaluation of serum Vitamin D levels in patients with systemic sclerosis and healthy controls: Results of a pilot study

2018 ◽  
Vol 9 (4) ◽  
pp. 250 ◽  
Author(s):  
VikramK Mahajan ◽  
Sarita Gupta ◽  
RajinderS Yadav ◽  
KaraninderS Mehta ◽  
Satya Bhushan ◽  
...  
2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 1246.1-1246
Author(s):  
M. M. Sirufo ◽  
F. De Pietro ◽  
M. Raggiunti ◽  
M. De Martinis ◽  
L. Ginaldi

Background:Systemic Sclerosis (SSc) is a generalized and systemic autoimmune disease that affects the connective tissue of the skin and internal organs, especially kidneys, heart and lungs [1].Objectives:Numerous data from recent literature confirm the regulatory action of vitamin D on the immune system and, therefore, how a deficit of this micronutrient can lead to alterations in the immune response, as is known to happen in many allergic and autoimmune diseases [2]. We studied the association between vitamin D levels and SSc, evaluating their correlation with the characteristic manifestations of the pathology.Methods:We dosed the serum levels of 25 hydroxy-vitamin D in 42 patients with SSc (average age 64.63 +/-7.33) and 40 healthy controls comparable for sex and age. The diagnosis of SSc was formulated in accordance to 2013 ACR/EULAR criteria. None of the subjects involved in the study took vitamin D products.Results:Patients’ vitamin D levels (26.22+/-9.82 ng/ml), although they tended to be lower than controls (27.80 +/- 16.53 ng/ml), showed no significant decrease. In patients with pulmonary fibrosis, vitamin D levels were 23.28 +/- 12.30 lower than in patients with trophic ulcers and compared to patients without complications 26.07 +/- 9.92, although with not statistically significant values. No statistically significant difference was found between vitamin D levels in patients with trophic ulcers compared to controls without complications.Conclusion:According to the studies in the literature, in our sample, vitamin D deficiency was therefore greater in patients with SSc, especially with pulmonary fibrosis, than in controls [3,4]. Vitamin D levels in diffused-type SSc patients were significantly lower than those in limited-type SSc patients. Further studies are needed to clarify the role that vitamin D deficiency plays in SSc, but lower vitamin D levels in these patients may suggest the need to monitor blood levels of vitamin D and supplement it appropriately.References:[1]De Martinis M, Ciccarelli F, Sirufo MM, Ginaldi L. An overview of environmental risk factors in systemic sclerosis. Expert Rev Clin Immunol. 2016;12(4):465-78. doi: 10.1586/1744666X.2016.1125782. Epub 2015 Dec 19. PMID: 26610037.[2]Yang, CY., Leung, P.S.C., Adamopoulos, I.E. et al. The Implication of Vitamin D and Autoimmunity: a Comprehensive Review. Clinic Rev Allerg Immunol45, 217–226 (2013). https://doi.org/10.1007/s12016-013-8361-3.[3]Trombetta AC, SmithV, Gotelli E, Ghio M, Paolino S, Pizzorni C, et al. (2017) Vitamin D deficiency and clinical correlationsin systemic sclerosis patients: A retrospective analysis for possible future developments. PLoS ONE 12(6): e0179062.https://doi.org/10.1371/journal. pone.0179062.[4]Sarita Gupta, Vikram K. Mahajan, Rajinder S. Yadav1, Karaninder S. Mehta, Satya Bhushan1, et al. Evaluation of Serum Vitamin D Levels in Patients with Systemic Sclerosis and Healthy Controls: Results of a Pilot Study Article July 2018 DOI: 10.4103/idoj.IDOJ_328_17.Disclosure of Interests:None declared


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Ankita Kankaria ◽  
Mona Duggal ◽  
Parul Chawla Gupta ◽  
Limalemla Jamir ◽  
Akash Kumar ◽  
...  

Abstract Objectives To study the nutritional status and prevalence of RBC folate, Serum folate and vitamin D deficiency among adolescents. Methods A cross sectional pilot study was carried out among 96 adolescents visiting outpatient department for refraction at tertiary care hospital in North India. Anthropometric data was obtained for height in centimetres and weight in kilograms. A pretested questionnaire was used to capture quantitative data. Venous blood samples were collected where red blood cell (RBC), serum folate and serum Vitamin D concentrations were measured. Anaemia was defined as normal, mild, moderate and severe as Hb > 12gm/dl, 11–11.9 gm/dl, 8–10.9 gm/dl and < 8 gm/dl respectively. Serum folate deficiency was defined as serum folate < 7 nmol/l, and RBC folate deficiency and insufficiency were defined as RBC folate < 305 nmol/l and & < 748 nmol/l, respectively. Vitamin D deficiency, insufficiency and sufficiency was defined as 25(OH)D < 20 ng/ml, 20–29 ng/ml and ≥ 30 ng/ml respectively. Descriptive statistics and inferential statistics were used. Results Almost 46% of adolescents were malnourished (10.4% were underweight, 35.4% were overweight or obese) and mean BMI was 19.7 kg/meter2 however it did not differ significantly across gender. As compared to boys more girls were vegetarian by diet. The mean concentrations for Hb, serum folate and RBC folate were 12.7 (95% CI: 12.4, 13.0) gm/dl, 15.1 (95% CI 12.5, 17.7) nmol/L and 492.9 (95% CI 431.9, 553.9) nmol/L, respectively. Mean concentration for Hb was significantly different across gender (p – 0.0). Around 17% of adolescents were anaemic, 60% were deficient for serum folate and 79% were deficient for RBC folate. Mean serum vitamin D levels were 18 ng/dl (95% CI: 17.0, 22.3) no significant difference found across gender. A total of 62.5% were deficient and 28% were insufficient for vitamin D (ng/ml). Around 50% of the adolescents lack adequate sleep (<8 hours) and increase vitamin D levels were associated with increase sleep duration (r-0.02, p-0.02). Conclusions The nutritional status of adolescents in this study is poor and reflects a need to conduct a community-based study which can help in planning strategies to improve nutritional status during critical period of adolescence Funding Sources nil. Supporting Tables, Images and/or Graphs


Esculapio ◽  
2020 ◽  
Vol 16 (03, july 2020-Septmber 2020) ◽  
Author(s):  
Maryam Rao ◽  
◽  
Tabinda Kazmi ◽  
Muhammad Imran ◽  
Aamir Mahmood ◽  
...  

Objectives: The objective of our study was to identify the effect of low serum vitamin D levels on hypertension & to make a comparison of levels of vitamin D in hypertensives and healthy individuals. Materials and Method: A cross-sectional comparative study carried out in Cardiology Department of Shaikh Zayed Hospital and Punjab Institute of Cardiology, which involved measurement and comparison of serum Vitamin D levels in 64 subjects, categorized in two groups; hypertensives and normotensives, in order to establish a potential association between vitamin D levels and hypertension. Results: Our study showed that Serum Vitamin D was equally sub-optimal in all participants of study, including both hypertensive group and the healthy controls. As a result of this finding, a clear pattern of association of vitamin D deficiency with hypertension could not be seen. Mean ±SD Vitamin D levels was 19.5±10.0 ng/L in hypertensives and 19.5±13.6 in healthy individuals. This study did not lead to establishment of an association between hypertension and vitamin D levels. Conclusion: Because of deficiency of Vitamin D in general population in this region, our study failed to show an association between Vitamin D and hypertension. Further exploration is needed in this regard. Key words: Hypertension, serum Vitamin D levels


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 37 (3) ◽  
pp. 208-213
Author(s):  
Stefania Chetcuti Zammit ◽  
John Schembri ◽  
Anthea Pisani ◽  
Sarah Vella ◽  
Matthias Azzopardi ◽  
...  

Introduction: Patients with ulcerative colitis (UC) can suffer from low serum vitamin D that can result in complications such as low bone mineral density. It can also reflect underlying disease severity. Methods: One hundred and ninety-seven patients previously diagnosed with UC from 2 European centers were prospectively recruited through the out-patient clinics. Clinical features (Montreal Classification, age, gender, previous and current medications, surgery), disease activity (Simple Clinical Colitis Activity Index [SCCAI]), blood investigations including serum inflammatory markers, and serum vitamin D were analyzed. The vitamin D levels were compared to a group of age- and gender-matched healthy controls. Results: Mean vitamin D levels were lower in patients with UC (54.6 nmol/L) than in controls (80.7 nmol/L; p = 0.0001). Mean vitamin D levels was lowest in patients with extensive UC (E3; p = 0.0001). Serum vitamin D was not significantly different across treatment groups (p = 0.876). There was no statistical difference in vitamin D levels across patients receiving calcium and vitamin D supplements (p = 0.35) and there was no statistical correlation with SCCAI (p = 0.22). Conclusions: This study confirms the existence of low serum vitamin D in patients with UC when compared to healthy controls. It also provides evidence of an existing relationship between disease extent and serum vitamin D.


2019 ◽  
Vol 5 (1) ◽  
pp. 93-101
Author(s):  
Oluwakemi Tolu Adegoke ◽  
Jerome Boluwatife Elusiyan ◽  
Joshua Aderinsola Owa ◽  
Perpetua Okwuchi Obiajunwa ◽  
Tewogbade Adeoye Adedeji ◽  
...  

Background: Vitamin D is partly responsible for maintaining calcium and phosphate homeostasis but has been shown to have immune modulatory functions. Objective: To measure serum levels of vitamin D, and plasma levels of calcium and phosphate in children with pneumonia and compare with those of apparently healthy controls. Methods: A cross-sectional study involving seventy-six children with pneumonia, matched with 76 apparently healthy controls. Results: There was no statistically significant difference in the mean serum vitamin D levels between the cases and the controls (t = 1.190, p = 0.236). The mean serum vitamin D level was significantly higher in children with non-severe pneumonia than in those with severe pneumonia (t = 3.299, p = .002). The mean serum vitamin D level was higher among the controls than those with severe pneumonia (t = 2.674, p = 0.009). The mean plasma calcium and phosphate levels in the controls were significantly higher than in the cases (t = 2.528, p = .013 and t = 4.594, p < .001 respectively). Plasma calcium and phosphate levels did not vary with the severity of pneumonia. Pneumonia was independently associated with the occurrence of hypocalcaemia and hypophosphataemia (OR = 4.366, 95% CI = 1.851-10.295, p = 0.001; OR = 7.355, 95% CI = 1.545-35.027, p = 0.01 respectively). Conclusion: Children with severe pneumonia had lower levels of vitamin D than those with the non-severe disease. Derangements in plasma levels of calcium and phosphate are common in children with pneumonia, and these abnormalities occur independently of low vitamin D levels.


2020 ◽  
Author(s):  
Jin Woo Park ◽  
Sung Taeck Kim ◽  
Kyu Sang Lee ◽  
Hyun Sik Gong

Abstract BackgroundDupuytren’s disease(DD) is a progressive fibroproliferative condition involving contractures of the fascia of the palm. Up to now, there are no relevant investigations on patients with DD in case of serum vitamin D deficiency. We hypothesized that transforming growth factor-β1 (TGF-β1) is increased in patients with DD in consequence of vitamin D deficiency, thereby leading to myofibroblast differentiation and subsequent progression of contractures. MethodsThe study’s aim was to analyze serum vitamin D levels and explore possible clinical and immunohistochemical correlates with vitamin D concentrations in a group of patients with DD. Vitamin D levels were measured in all DD patients and healthy controls. In the patient group, clinical characteristics were compared between vitamin D deficient and non-deficient subgroups. Diseased palmar fascia samples were obtained from 14 patients undergoing fasciectomy for DD. Correlations between vitamin D levels and vitamin D receptor(VDR), TGF-β1 expression levels in collected fascia samples were evaluated. ResultsVitamin D concentrations were significantly lower in patients than healthy controls. In addition, total extension deficit of involved fingers was higher in vitamin D deficient patients. Moreover, a positive correlation was found between vitamin D levels and expression of VDR in pathologic fascia in patients undergoing fasciectomy for contracture. Serum vitamin D levels were found to be low in DD patients. Expression of VDR was lower in the vitamin D deficient group.ConclusionsThe results suggest a potential link between vitamin D status and DD but causation is not yet established. The potential role of vitamin D and its interaction with VDR and the TGF-β1 signaling pathway in the pathogenesis of DD needs to be explored further.


2021 ◽  
Vol 15 (8) ◽  
pp. 1896-1898
Author(s):  
Aisha Bashir ◽  
Asima Karim ◽  
Asia Kanwal ◽  
Asma Salam

Background: Research reports that serum Vitamin D levels are deficient in AMI patients. Aim: To compare serum Vitamin D levels between AMI patients and healthy controls. Methods: Study design was Cross Sectional Comparative. The study was conducted at Department of Physiology & Cell Biology, University of Health Sciences, Lahore 2018 to 2019. Serum vitamin D levels were measured in 80 study subjects. Among 80 study subjects, 40 had AMI and 40 were healthy controls. Results: The serum Vitamin D levels less than 20ng/ml were considered deficient. Mann Whitney U test was used to compare the groups. The mean serum Vitamin D levels of the AMI patients were significantly lower (7±2.47ng/ml) as compared to healthy controls (17.17±4.8ng/ml) at (p=0.000). Conclusion: AMI patients have significantly lower serum Vit. D levels as compared to healthy individuals. Keywords: Acute myocardial infarction, Serum Vitamin D


2019 ◽  
Vol 99 (7) ◽  
pp. 460-463 ◽  
Author(s):  
Burçin Nalbantoğlu ◽  
Ayşin Nalbantoğlu

Background: Recurrent aphthous stomatitis is one of the most prevalent oral mucosa diseases and the etiology is unclear. As a potent anti-inflammatory and immunomodulating agent, vitamin D can significantly affect oral cavity homeostasis. However, to the best of our knowledge, no study has been conducted in pediatric population on the potential role of vitamin D in recurrent aphthous stomatitis to date. The aim of the present study is to determine the vitamin D status in recurrent aphthous stomatitis in children. Methods: This study is conducted retrospectively. Seventy-two patients with minor recurrent aphthous stomatitis and 70 age-matched healthy controls included in the study. 25-Hydroxyvitamin D levels were measured in all patients using enzyme immunoassay. Results: Serum vitamin D levels were 16.4 (8.6) ng/mL in patient group and 23.1 (11.5) ng/mL in healthy controls. There was a statistically significant difference between the groups in terms of serum vitamin D levels ( P = .002). There was no significant correlation between serum vitamin D levels and the severity of the recurrent aphthous stomatitis ( r = 0.54, P = .76). Conclusions: Our study showed a significant difference in vitamin D levels between patients with recurrent aphthous stomatitis and the healthy control group. We also found no correlation between vitamin D status and the severity of the disease.


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