Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

780 questions · 834 findings · 76 reviews

No studies found 187 · 22.4%GRADE not reported 164 · 19.7%Very low 144 · 17.3%Low 172 · 20.6%Moderate 105 · 12.6%High 62 · 7.4%

Vitamin D given to lactating mothers vs placebo or no treatment

Nutritional rickets ‐ biochemical Alkaline phosphatase, calcium and phosphate levels. · term breastfed infants to prevent vitamin D deficiency and improve bone health

Vitamin D given to lactating mothers may leads to lower nutritional rickets ‐ biochemical Alkaline phosphatase, calcium and… compared with placebo or no treatment (low certainty).

1 finding from 1 review

Vitamin D (higher dose) + micronutrient(s) vs vitamin D (lower dose) + micronutrient(s)

Adverse effect: hypercalciuria As defined by trialists Time frame: 3 months · children under 5 years of age

Vitamin D (higher dose) + micronutrient(s) showed no clear difference in adverse effect: hypercalciuria As defined by trialists Time frame: 3… compared with vitamin D (lower dose) + micronutrient(s) (low certainty).

1 finding from 1 review

Vitamin D (higher dose) + micronutrient(s) vs vitamin D (lower dose) + micronutrient(s)

Hypercalcaemia · children under 5 years of age

Vitamin D (higher dose) + micronutrient(s) showed no clear difference in adverse effect: hypercalcaemia As defined by trialists Time frame:… compared with vitamin D (lower dose) + micronutrient(s) (moderate certainty).

1 finding from 1 review

Steroid plus vitamin D vs vitamin D

Number of participants achieving 'clearance' by IGA · scalp psoriasis

Steroid plus vitamin D leads to higher number of participants achieving 'clearance' by IGA compared with vitamin D (high certainty).

1 finding from 1 review

Steroid plus vitamin D vs vitamin D

Number of participants achieving 'response' by IGA · scalp psoriasis

Steroid plus vitamin D probably leads to higher number of participants achieving 'response' by IGA compared with vitamin D (moderate certainty).

1 finding from 1 review

Steroid plus vitamin D vs vitamin D

Number of participants withdrawing due to adverse events (AE) · scalp psoriasis

Steroid plus vitamin D leads to lower number of participants withdrawing due to adverse events compared with vitamin D (high certainty).

1 finding from 1 review

Steroid plus vitamin D vs vitamin D

Number of participants achieving 'response' by PGA · scalp psoriasis

Steroid plus vitamin D probably leads to higher number of participants achieving 'response' by PGA compared with vitamin D (moderate certainty).

1 finding from 1 review