Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,372 questions · 3,874 findings · 666 reviews

No studies found 431 · 11.1%GRADE not reported 783 · 20.2%Very low 995 · 25.7%Low 909 · 23.5%Moderate 596 · 15.4%High 160 · 4.1%

Intervention not reported

All‐cause mortality Median · individuals without known diabetes mellitus but at high risk for the condition

The intervention showed no clear difference in all‐cause mortality Median (low certainty).

1 finding from 1 review

Intervention not reported

Diabetes‐related mortality Assessed according to whether diabetes was included anywhere on the death certificate · individuals without known diabetes mellitus but at high risk for the condition

The intervention showed no clear difference in diabetes‐related mortality Assessed according to whether diabetes… (low certainty).

1 finding from 1 review

Intervention not reported

Diabetes‐related morbidity · individuals without known diabetes mellitus but at high risk for the condition

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Incidence of type 2 diabetes · individuals without known diabetes mellitus but at high risk for the condition

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Health‐related quality of life · individuals without known diabetes mellitus but at high risk for the condition

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Adverse events · individuals without known diabetes mellitus but at high risk for the condition

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Socioeconomic effects · individuals without known diabetes mellitus but at high risk for the condition

The review found no eligible studies for this question.

1 finding from 1 review

Titrated oxygen therapy vs high‐flow oxygen therapy

Mortality (respiratory‐ related and all‐cause · adults with acute exacerbations of chronic obstructive pulmonary disease

Titrated oxygen therapy may leads to lower mortality (respiratory‐ related and all‐cause compared with high‐flow oxygen therapy (low certainty).

1 finding from 1 review