Findings

What do systematic reviews say?

3 questions · 3 findings · 1 reviews · Gut

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No studies found 1 · 33.3%GRADE not reported 0 · 0%Very low 2 · 66.7%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Any‐treatment‐dose vitamin D (greater than 400 IU/day) vs supplemental‐dose vitamin D (less than 400 IU/day)

Quality of life · people with inflammatory bowel disease

The review found no eligible studies for this question.

1 finding from 1 review

Vitamin D for the treatment of inflammatory bowel disease 2023 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

High‐treatment‐dose vitamin D (greater than 1000 IU/day) vs low‐treatment‐dose vitamin D (400 IU/day to 1000 IU/day)

Quality of life · people with inflammatory bowel disease

1 finding from 1 review

Vitamin D for the treatment of inflammatory bowel disease 2023 · Cochrane Headline outcomes only
no estimate extracted
1 study · 46 participants
Very low

Vitamin D vs placebo/no treatment

Quality of life at end of study (26 weeks) · people with inflammatory bowel disease

1 finding from 1 review

Vitamin D for the treatment of inflammatory bowel disease 2023 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 243 participants
Very low