ArticleBMC pediatrics2021
Vitamin D deficiency in children with acute bronchiolitis: a prospective cross-sectional case- control study.
Article in BMC pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05795933 (Efficacy of Vitamin D Supplementation for Children With Bronchiolitis at Sohag University Hospital), which is not on this map. Cited by 10 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Efficacy of Vitamin D Supplementation for Children With Bronchiolitis at Sohag University Hospital
Who cites it
10 citing papers in PubMed, 19 citations in OpenAlex.
- A randomized clinical trial to assess the effect of zinc and vitamin D supplementation in addition to hypertonic saline on treatment of acute bronchiolitis.BMC infectious diseases · 2022Trial
- Efficacy of vitamin D supplementation for children with acute bronchiolitis: A randomized controlled trial.World journal of clinical pediatrics · 2026Article
- Clinical Study of Vitamin D Levels in Hospitalized Children with Acute Respiratory Infections.Pediatric reports · 2024Article
- Association of vitamin D with disease severity in infants with bronchiolitis.European journal of pediatrics · 2024Article
- Vitamin D and Respiratory Diseases : Based on 11th Dr. I. C. Verma Excellence in Research Award for Young Pediatricians Delivered as Oration on 15th Oct. 2023.Indian journal of pediatrics · 2024Review
- Immunomodulatory Effects of Vitamin D in Respiratory Tract Infections and COVID-19 in Children.Nutrients · 2023Review
- Metabolomics in pediatric lower respiratory tract infections and sepsis: a literature review.Pediatric research · 2023Review
- Review
- Review
- Exclusive Breastfeeding and Vitamin D Supplementation: A Positive Synergistic Effect on Prevention of Childhood Infections?International journal of environmental research and public health · 2022Review
Corrections and comments
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Authors and funding
6 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
background25(OH) vitamin D levels are inversely associated with respiratory infections and childhood wheezing.
objectiveTo evaluate serum 25(OH) vitamin D levels in infants and toddlers with acute bronchiolitis, compared to subjects with non-respiratory febrile illness.
methodsA prospective cross-sectional case-control study which compared serum 25(OH) vitamin D levels between infants and toddlers diagnosed with acute bronchiolitis to subjects with non-respiratory febrile illness. Multivariate logistic regression, adjusted for age, sex, ethnicity and nutrition was performed. Correlation between serum vitamin D levels and bronchiolitis severity was assessed via Modified Tal Score and length of hospital stay (LOS).
resultsOne hundred twenty-seven patients aged < 24 months were recruited; 80 diagnosed with acute bronchiolitis and 47 patients with non- respiratory febrile illnesses. Both groups had similar demographics aside from age (median [IQR] 5 [3-9] vs. 9 [5-16] months in the bronchiolitis group compared to control group (p = 0.002)). Serum 25(OH) vitamin D levels were significantly lower in the bronchiolitis group; median [IQR] 28[18-52] vs. 50[25-79] nmol/L, respectively, (p = 0.005). Deficient vitamin D levels (< 50 nmol/L) was found more frequently in the bronchiolitis group than controls; 73% vs. 51% (p = 0.028). Multivariate logistic regression showed vitamin D deficiency was more probable in bronchiolitis patients; OR [95% CI] 3.139[1.369-7.195]. No correlation was found between serum vitamin D levels and bronchiolitis severity, which was assessed via Modified Tal Score and by length of hospital stay.
conclusionChildren with acute bronchiolitis displayed significantly lower vitamin D levels than children with non-respiratory acute febrile illnesses.
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