Asthma, as a chronic inflammatory condition of the airways, has a considerable prevalence
among children. Vitamin D might play a role in asthma pathogenesis by affecting the …

Objective To study the association between serum vitamin D levels and levels of asthma
control in children aged 5-15 years. Methods Children with physician-diagnosed asthma …

ABSTRACT OBJECTIVE: Several studies have established a relationship between low
serum vitamin D levels and the onset of asthma in childhood. In this study, we aim to assess …

There is growing literature suggesting a link between Vitamin D deficiency and asthma in
children, but systematic reviews are lacking. The aim of this study is to evaluate the …

Rationale: Little is known about vitamin D status and its effect on asthma pathophysiology in
children with severe, therapy-resistant asthma (STRA). Objectives: Relationships between …

Background Asthma exacerbations lead to unplanned health care utilization and reduced
lung function in children. Sufficient vitamin D level has been found to have a short-term …

Objective: Whether vitamin D deficiency and insufficiency are associated with childhood
asthma remains unclear. Thus, we conducted a meta-analysis to summarize the evidence …

Purpose Asthma and other allergic disorders have increased over the past decades in
nearly all nations. Many studies have suggested the role of vitamin D deficiency in both T …

Objective To determine the role of vitamin D supplementation as an adjunct to standard
treatment in childhood asthma. Study Design In this placebo‐controlled, blinded …

Experimental studies conducted with humans and animals have reported that vitamin D acts
in a variety of ways in the immune and respiratory systems. In innate immunity, vitamin D …