Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

216 questions · 226 findings · 24 reviews · Metabolic and Endocrine Disorders

No studies found 84 · 37.2%GRADE not reported 5 · 2.2%Very low 73 · 32.3%Low 39 · 17.3%Moderate 25 · 11.1%High 0 · 0%

Intervention not reported

Incidence of type 2 diabetes mellitus Measured as 2 consecutive fasting blood glucose values ≥ 6.1 mmol/L (NANSY 2011b) or no definition provided (Eriksson 2006) · people at risk for the development of type 2 diabetes mellitus

It is very uncertain whether the intervention changes incidence of type 2 diabetes mellitus Measured as 2 consecutive… (very low certainty).

1 finding from 1 review

Intervention not reported

Incidence of type 2 diabetes mellitus Defined as: fasting plasma glucose ≥ 7.0 mmol/L (126 mg/dL) or a 2‐hour blood glucose after a glucose‐load test ≥ 11.1 mmol/L (200 mg/dL) or by an adjudication committeeb · people at risk for the development of type 2 diabetes mellitus
1 finding from 1 review

Vitamin D vs placebo or no intervention

Cancer occurrence · healthy participants or recruited among the general population; individuals diagnosed with a specific disease in a stable phase or with…

Vitamin D showed no clear difference in cancer occurrence compared with placebo or no intervention (moderate certainty).

1 finding from 1 review

Vitamin D vs placebo or no intervention

Cancer occurrence in trials using vitamin D₃ (cholecalciferol) · healthy participants or recruited among the general population; individuals diagnosed with a specific disease in a stable phase or with…

Vitamin D showed no clear difference in cancer occurrence in trials using vitamin D₃ (cholecalciferol) compared with placebo or no intervention (moderate certainty).

1 finding from 1 review

Vitamin D vs placebo or no intervention

Cancer mortality in trials using vitamin D3 (cholecalciferol) ( · healthy participants or recruited among the general population; individuals diagnosed with a specific disease in a stable phase or with…

Vitamin D may leads to lower cancer mortality in trials using vitamin D₃(cholecalciferol) compared with placebo or no intervention (low certainty).

1 finding from 1 review

Vitamin D vs placebo or no intervention

Adverse events ‐ Nephrolithiasis in trials using vitamin D3 combined with calcium · healthy participants or recruited among the general population; individuals diagnosed with a specific disease in a stable phase or with…

Vitamin D may leads to higher adverse events: nephrolithiasis in trials using vitamin… compared with placebo or no intervention (low certainty).

1 finding from 1 review