Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

396 questions · 408 findings · 34 reviews

No studies found 113 · 27.7%GRADE not reported 40 · 9.8%Very low 91 · 22.3%Low 105 · 25.7%Moderate 50 · 12.3%High 9 · 2.2%

Corticosteroids vs control

Adverse events ‐ Diabetes mellitus requiring insulin · patients with Guillain‐Barré syndrome

Corticosteroid leads to higher adverse events ‐ diabetes mellitus requiring insulin compared with control (high certainty).

1 finding from 1 review

Vitamin D vs placebo or control

Insulin resistance · Adults with diabetes

Meta-analysis of randomised trials of vitamin D supplementation for Insulin resistance (Diabetes): SMD 0.16 (95% CI -0.11 to 0.42), not statistically significant. Umbrella review outcome-level evidence grade: No conclusion.

1 finding from 1 review

Intervention not reported

Insulin ‐ hypoglycaemia (< 60 mg/dL) · patients with leading to fewer clinical adverse events

The intervention showed no clear difference in insulin ‐ hypoglycaemia (< 60 mg/dL) (low certainty).

1 finding from 1 review

Intervention not reported

Insulin ‐ severe hypoglycaemia (< 40 mg/dL) · patients with leading to fewer clinical adverse events

It is very uncertain whether the intervention changes insulin ‐ severe hypoglycaemia (< 40 mg/dL) (very low certainty).

1 finding from 1 review

Intervention not reported

Time to achieve therapeutic range ‐ insulin: time to achieve therapeutic control (hours) · patients with reducing time to achieve therapeutic control
1 finding from 1 review

Intervention not reported

All‐cause mortality a. Intervention vs placebo [30 weeks to 4.75 years] b. Intervention vs insulin [4.75 years to 10.0 years] · participants with type 2 diabetes mellitus

The intervention showed no clear difference in all‐cause mortality a. Intervention vs placebo [30 weeks to 4.75… (low certainty).

1 finding from 1 review

Intervention not reported

Cancer a. Intervention vs thiazolidinediones [52 weeks to 4 years] b. Intervention vs insulin [6 years to 10 years] · participants with type 2 diabetes mellitus

The intervention showed no clear difference in cancer a. Intervention vs thiazolidinediones [52 weeks to 4 years]… (low certainty).

1 finding from 1 review

Intervention not reported

Health‐related quality of life a. Intervention vs thiazolidinediones [12 months] b. Intervention vs insulin [6 years] c. Intervention vs alpha‐glucosidase inhibitors [12 months] · participants with type 2 diabetes mellitus
1 finding from 1 review