Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

634 questions · 675 findings · 72 reviews

No studies found 155 · 23%GRADE not reported 50 · 7.4%Very low 144 · 21.3%Low 166 · 24.6%Moderate 119 · 17.6%High 41 · 6.1%

Summary of findings table for metformin plus intensive diet and exercise vs intensive diet and exercise

Development of type 2 diabetes · people at increased risk for developing type 2 diabetes

It is very uncertain whether summary of findings table for metformin plus intensive diet and… changes incidence of type 2 diabetes mellitus (N) Diagnostic criteria: 2… compared with intensive diet and exercise (very low certainty).

1 finding from 1 review

Angiotensin receptor blockers (ARBs) vs placebo or no treatment

Fatal or nonfatal stroke · people with diabetes and kidney disease

Angiotensin receptor blockers showed no clear difference in fatal or nonfatal stroke Median compared with placebo or no treatment (low certainty).

1 finding from 1 review

Angiotensin receptor blockers (ARBs) vs placebo or no treatment

Fatal or nonfatal myocardial infarction · people with diabetes and kidney disease

Angiotensin receptor blockers showed no clear difference in fatal or nonfatal myocardial infarction Median compared with placebo or no treatment (low certainty).

1 finding from 1 review

Angiotensin receptor blockers (ARBs) vs placebo or no treatment

Micro‐ to macroalbuminuria Median · people with diabetes and kidney disease

Angiotensin receptor blockers may leads to lower micro‐ to macroalbuminuria Median compared with placebo or no treatment (low certainty).

1 finding from 1 review

Angiotensin receptor blockers (ARBs) vs placebo or no treatment

Micro‐ to normoalbuminuria Median · people with diabetes and kidney disease

It is very uncertain whether angiotensin receptor blockers changes micro‐ to normoalbuminuria Median compared with placebo or no treatment (very low certainty).

1 finding from 1 review

Angiotensin receptor blockers (ARBs) vs placebo or no treatment

Death (all causes) · people with diabetes and kidney disease

Angiotensin receptor blockers showed no clear difference in all‐cause death Median compared with placebo or no treatment (low certainty).

1 finding from 1 review

Angiotensin receptor blockers (ARBs) vs placebo or no treatment

Cardiovascular mortality · people with diabetes and kidney disease

Angiotensin receptor blockers showed no clear difference in cardiovascular death Median compared with placebo or no treatment (low certainty).

1 finding from 1 review

Angiotensin receptor blockers (ARBs) vs placebo

Number of participants reporting an adverse event · adults with early (stage 1 to 3) non‐diabetic CKD

It is very uncertain whether angiotensin receptor blockers changes adverse events (number reporting an adverse event) compared with placebo (very low certainty).

1 finding from 1 review

Intensive periodontal treatment (subgingival SRP with or without other periodontal treatment) vs Supra-gingival scaling

Diastolic blood pressure (mmHg), change from baseline · Adults (any age/sex) with chronic periodontitis (>=5 teeth remaining; PPD >4 mm), with or without hypertension

Intensive periodontal treatment (subgingival SRP with or without… probably leads to lower change in diastolic blood pressure (DBP, mmHg) compared with supra-gingival scaling (moderate certainty).

3 findings from 1 review

Intensive periodontal treatment (subgingival SRP with or without other periodontal treatment) vs Supra-gingival scaling

Endothelial function (flow-mediated dilation) · Adults (any age/sex) with chronic periodontitis (>=5 teeth remaining; PPD >4 mm), with or without hypertension

Intensive periodontal treatment (subgingival SRP with or without… led to higher endothelial function (flow-mediated dilation) compared with supra-gingival scaling; GRADE not reported.

3 findings from 1 review

Intensive periodontal treatment (subgingival SRP with or without other periodontal treatment) vs Supra-gingival scaling

Adverse events (participants with adverse events or withdrawals due to adverse events) · Adults (any age/sex) with chronic periodontitis (>=5 teeth remaining; PPD >4 mm), with or without hypertension
1 finding from 1 review