Introduction: Atopic Dermatitis (AD) is a common chronic inflammatory condition characterized clinically by pruritus and eczematous lesions. An inverse relationship has been suggested between serum 25-hydroxyvitamin D concentration and severity of atopic dermatitis.
Aim: We carried out this controlled cross-sectional study to evaluate the association between the serum vitamin D levels and SCORAD index.
Materials And Methods: For this study, 40 patients with clinical diagnosis of AD based on UK diagnostic criteria were enrolled and 40 patients with minor ailments like superficial bacterial, fungal or viral infections and not suffering from atopic dermatitis were taken as controls. Salient presentations were recorded in a pre-set proforma. Serum 25-hydroxyvitamin D levels were determined through Sandwich-ELISA technique. SCORAD (Scoring AD) index was used to evaluate the severity of the disease.
Results: Mean value of serum 25-hydroxyvitamin D levels in cases was 30.38 nmol/l whereas in controls, it was 53.46 nmol/l. The decrease in serum levels in cases was statistically highly significant (p-value <0.001). Mean±S.D of serum vitamin D levels in mild disease was 33.29±5.89 nmol/l, in moderate disease was 31.52±6.04 nmol/l and in severe form of disease was 21.24±3.17nmol/l. The correlation between SCORAD and serum 25-hydroxyvitamin D levels was also statistically significant.
Conclusion: The data suggests an inverse relationship between serum levels of vitamin D and the SCORAD Index.
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http://dx.doi.org/10.7860/JCDR/2017/27188.10223 | DOI Listing |
Int J Chron Obstruct Pulmon Dis
January 2025
Department of Emergency Medicine, West China Hospital, Sichuan University, Chengdu, People's Republic of China.
Background: This study aims to investigate the association between vitamin D levels and the risk of severe acute exacerbations of chronic obstructive pulmonary disease (AECOPD).
Methods: We conducted a prospective observational study with 636 COPD patients admitted for exacerbations between January 2021 and December 2022. Patients were categorized based on serum 25-hydroxyvitamin D levels: severe deficiency (<10 ng/mL), deficiency (10-20 ng/mL), insufficiency (20-30 ng/mL), or sufficiency (>30 ng/mL).
J Nutr Biochem
January 2025
Department of family medicine & Division of General Internal Medicine, Department of internal medicine. Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, State Key Laboratory of Complex Severe and Rare Diseases (Peking Union Medical College Hospital), Beijing, China. Electronic address:
Background: Our study aims to provide evidence concerning the relationship between hyperuricemia, gout and Vitamin D deficiency by analyzing data from Peking Union Medical College Hospital (PUMCH), the National Health and Nutrition Examination Survey (NHANES) database, and through Mendelian randomization (MR) analyses.
Methods: Sample 1 involved patients from PUMCH (n=13,532), and sample 2 involved participants from NHANES (Unweighted n=22,860; weight n=182,829,142). Logistic regression and restricted cubic spline analyses were applied to assess above relationship.
Bone
January 2025
Department of Orthopaedics, Lanzhou University Second Hospital, Lanzhou, Gansu, China; Orthopaedics Key Laboratory of Gansu Province, Lanzhou, Gansu, China; Orthopaedic Clinical Research Center of Gansu Province, Lanzhou, Gansu, China. Electronic address:
Purpose: The correlation between serum vitamin D and mortality in patients with osteopenia or osteoporosis remains unclear. Therefore, this study examined the relationship between serum 25-hydroxy vitamin D [(25(OH)D] and mortality in patients with osteopenia or osteoporosis.
Methods And Result: This prospective cohort study included patients with osteopenia or osteoporosis from the National Health and Nutrition Examination Survey from 2001 to 2018.
Ann Clin Biochem
January 2025
Department of Clinical Biochemistry, Aberdeen Royal Infirmary, NHS Grampian, Aberdeen, Scotland.
Background: International guidelines give greatly varying definitions of 25-hydroxyvitamin D (25OHD) insufficiency and deficiency. Vitamin D testing is increasing despite 2016 UK guidance for adults advising routine vitamin D supplementation October-March and year-round for high risk groups. A service evaluation of vitamin D testing and biochemical osteomalacia in the North-East of Scotland (57-58°N) could inform definitions and testing guidance.
View Article and Find Full Text PDFNutrients
January 2025
Orthomolecular Medicine News Service, Columbia, SC 29212, USA.
Vitamin D offers numerous under-recognized health benefits beyond its well-known role in musculoskeletal health. It is vital for extra-renal tissues, prenatal health, brain function, immunity, pregnancy, cancer prevention, and cardiovascular health. Existing guidelines issued by governmental and health organizations are bone-centric and largely overlook the abovementioned extra-skeletal benefits and optimal thresholds for vitamin D.
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