Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,126 questions · 1,225 findings · 111 reviews

No studies found 235 · 19.2%GRADE not reported 260 · 21.2%Very low 207 · 16.9%Low 271 · 22.1%Moderate 177 · 14.4%High 75 · 6.1%

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

150,000 IU of vitamin D vs 300,000 IU of vitamin D

Ulcer healing · people with diabetes and foot ulcers

It is very uncertain whether 150,000 IU of vitamin D changes ulcer healing (absolute change in individual parameters of ulcer… compared with 300,000 IU of vitamin D (very low certainty).

2 findings from 1 review

Vitamin D plus calcium vs calcium

Healing of rickets (number) Definition: normal alkaline phosphatase and bone radiograph

It is very uncertain whether vitamin D plus calcium changes healing of rickets (number) Definition: normal alkaline phosphatase… compared with calcium (very low certainty).

1 finding from 1 review

Vitamin D plus calcium vs calcium

Adverse events (number) Asymptomatic hypercalcaemia and hypercalciuria

It is very uncertain whether vitamin D plus calcium changes adverse events (number) Asymptomatic hypercalcaemia and hypercalciuria compared with calcium (very low certainty).

1 finding from 1 review