Structured evidence table for Vitamin D Supplementation Immune Support Meta-Analysis, generated from 2 reusable source documents in the Migaku knowledge base.
| topic | claim | evidence level | citation | source |
|---|---|---|---|---|
| Vitamin D Supplementation Immune Support Meta-Analysis | Objective This umbrella review aimed to evaluate the efficacy and safety of vitamin D supplementation as an adjunctive treatment for asthma and to assess the credibility of the existing evidence. | 1 | Liu Y (2026) | Efficacy and safety of vitamin D in the treatment of asthma: an overview of systematic reviews and meta-analyses. |
| Vitamin D Supplementation Immune Support Meta-Analysis | We assessed methodological quality, risk of bias, reporting quality, certainty of evidence, and overlap among primary studies using standard appraisal tools. | 1 | Liu Y (2026) | Efficacy and safety of vitamin D in the treatment of asthma: an overview of systematic reviews and meta-analyses. |
| Vitamin D Supplementation Immune Support Meta-Analysis | Vitamin D supplementation was associated with a lower risk of asthma exacerbations, but its effects on asthma control, lung function, and inflammatory outcomes were limited or inconsistent. | 1 | Liu Y (2026) | Efficacy and safety of vitamin D in the treatment of asthma: an overview of systematic reviews and meta-analyses. |
| Vitamin D Supplementation Immune Support Meta-Analysis | Background Asthma is a common chronic airway disease that can cause recurrent symptoms, acute exacerbations, impaired quality of life, and substantial healthcare burden. | 1 | Liu Y (2026) | Efficacy and safety of vitamin D in the treatment of asthma: an overview of systematic reviews and meta-analyses. |
| Vitamin D Supplementation Immune Support Meta-Analysis | Risk of bias was assessed using the Cochrane ROB2 tool, and meta-analysis was conducted using a random-effects model. | 1 | Li D (2026) | Effects of micronutrient supplementation on immune function in older adults: a meta-analysis. |
| Vitamin D Supplementation Immune Support Meta-Analysis | Background Micronutrient deficiencies are common in the older adults and exacerbate these changes. | 1 | Li D (2026) | Effects of micronutrient supplementation on immune function in older adults: a meta-analysis. |
| Vitamin D Supplementation Immune Support Meta-Analysis | Micronutrient supplementation has been proposed as a method to reverse immunosenescence. | 1 | Li D (2026) | Effects of micronutrient supplementation on immune function in older adults: a meta-analysis. |
Source documents