Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

24 questions · 28 findings · 1 reviews · Wounds

No studies found 18 · 64.3%GRADE not reported 0 · 0%Very low 10 · 35.7%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

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 vs placebo

Ulcer healing (absolute change in individual parameters of ulcer dimensions over time: mean (SD) cm wound length reduction · people with diabetes and foot ulcers

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

1 finding from 1 review

Vitamin D vs placebo

Ulcer healing (absolute change in individual parameters of ulcer dimensions over time: mean (SD) cm wound depth reduction · people with diabetes and foot ulcers

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

1 finding from 1 review

Vitamin D vs placebo

Ulcer healing (absolute change in individual parameters of ulcer dimensions over time: mean (SD) cm wound width reduction · people with diabetes and foot ulcers

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

1 finding from 1 review

Magnesium and vitamin E co‐supplementation vs placebo

Ulcer healing · people with diabetes and foot ulcers

It is very uncertain whether magnesium and vitamin E co‐supplementation changes ulcer healing (absolute change in individual parameters of ulcer… compared with placebo (very low certainty).

3 findings from 1 review

Magnesium and vitamin E co‐supplementation vs placebo

Ulcer healing (absolute change in individual parameters of ulcer dimensions over time: mean (SD) cm wound width reduction · people with diabetes and foot ulcers

It is very uncertain whether magnesium and vitamin E co‐supplementation changes ulcer healing (absolute change in individual parameters of ulcer… compared with placebo (very low certainty).

1 finding from 1 review

Oral nutritional supplements vs placebo

Ulcer healing · people with diabetes and foot ulcers

The review found no eligible studies for this question.

2 findings from 1 review