Clinical evidence dossier
Vitamin D supplementation
Blood glucose
Evidence signal
Authoritative evidence signal
strong
This is an authoritative evidence signal supplied by Clinical Reference. It is not a formal clinical grade, treatment recommendation, or pooled effect estimate.
Evidence snapshot
- Authoritative support records
- 3
- Supporting studies available for review
- 3
- Randomized trials
- 3
- Reported effects
- 3
Clinical conclusion
Vitamin D supplementation has a small positive evidence signal for Blood glucose, but the clinical interpretation is limited.
The conclusion and evidence-signal classification are distinct authoritative fields and are reproduced as published.
Observed effects
Evidence composition
- Non-randomized studies
- 0
- Other designs
- 0
- Unresolved designs
- 0
- Magnitude-eligible effects
- 0
Consistency
Authoritative consistency classification
mostly_consistent
- Positive
- 1
- No effect
- 2
- Mixed
- 0
- Negative
- 0
Population and applicability
Structured population data were available for 3 of 3 supporting studies. 2 studies described participants with type 2 diabetes. 2 studies described adult participants.
This population information refers to the materialized supporting studies available for review. Omitted support records remain part of the authoritative support accounting and are available through the audit experience.
View reported population descriptions
These descriptions are reported across the supporting studies; they are not a single synthesized population.
- Older adults at risk for type 2 diabetes.
- Individuals considering vitamin D supplementation for diabetes prevention.
- Adults diagnosed with Type 2 Diabetes.
- Patients experiencing vascular complications related to diabetes.
- Pregnant women diagnosed with gestational diabetes
- Women in their second or third trimester of pregnancy
Limitations
- 1 supporting study does not have a displayable topic-matched quantitative effect.
- Evidence uses heterogeneous comparison contexts: placebo, unknown_unresolved, usual_care.
Supporting evidence
Inspect the authoritative studies and omitted support records for this dossier.