Findings
What do systematic reviews say? 4,315 questions · 23,557 findings · 2,311 reviews
No studies found 4,183 · 17.8% GRADE not reported 3,930 · 16.7% Very low 5,371 · 22.8% Low 5,787 · 24.6% Moderate 3,320 · 14.1% High 966 · 4.1%
Ranked among the 5,000 newest matching findings; add words or filters to narrow the search.
Adverse events at study endpoint · preventing mental disorders
2 findings from 1 review
Psychological functioning and impairment at study endpoint (higher score = higher disability) · preventing mental disorders
2 findings from 1 review
Anxiety · preventing mental disorders
2 findings from 1 review
Distress/PTSD symptoms at study endpoint (higher score = higher severity) · preventing mental disorders
2 findings from 1 review
Diagnosis of mental disorders at study endpoint (RR < 1 denotes lower risk of mental diagnosis) · preventing mental disorders
It is very uncertain whether summary of findings table ‐ Indicated prevention interventions changes diagnosis of mental disorders at study endpoint (RR < 1 denotes… compared with control group (very low certainty).
2 findings from 1 review
QoL · preventing mental disorders
2 findings from 1 review
Adverse events at study endpoint · preventing mental disorders
2 findings from 1 review
Psychological functioning and impairment at study endpoint (higher score = higher disability) · preventing mental disorders
2 findings from 1 review
Anxiety · preventing mental disorders
2 findings from 1 review
Distress/PTSD symptoms at study endpoint (higher score = higher severity) · preventing mental disorders
2 findings from 1 review
Diagnosis of mental disorders at study endpoint · preventing mental disorders
2 findings from 1 review
QoL · preventing mental disorders
2 findings from 1 review
Incidence of retinopathy at 4 to 5 years · type 1 or type 2 diabetics
1 finding from 1 review
no estimate extracted
1 participants
GRADE not reported
Progression of retinopathy · type 1 or type 2 diabetics
1 finding from 1 review
no estimate extracted
1 participants
GRADE not reported
Combined incidence and progression of diabetic retinopathy by 5 years · type 1 or type 2 diabetics
1 finding from 1 review
no estimate extracted
1 participants
GRADE not reported
Incidence of PDR/CSME/VH by 5 years · type 1 or type 2 diabetics
1 finding from 1 review
no estimate extracted
1 participants
GRADE not reported
Change in visual loss associated with PSR: visual loss is defined by the deterioration of visual acuity of 3 lines or more with the Snellen chart · type 1 or type 2 diabetics
It is very uncertain whether blood pressure intervention/intensive blood pressure intervention changes visual acuity (loss of 3 lines or more) by 5 years compared with placebo/standard blood pressure intervention (very low certainty).
1 finding from 1 review
Adverse events—all‐cause mortality · type 1 or type 2 diabetics
1 finding from 1 review
no estimate extracted
1 participants
GRADE not reported
Adverse events: hypotension · type 1 or type 2 diabetics
Blood pressure intervention/intensive blood pressure intervention may leads to higher adverse events—hypotension compared with placebo/standard blood pressure intervention (low certainty).
1 finding from 1 review
Eclampsia · women with pre‐eclampsia
1 finding from 1 review
evidence gaps · evidencegaps.com
Not clinical guidance. Data from the Cochrane Library (Summary of Findings tables and full text), PubMed and Crossref, extracted by the Evidence Gaps pipeline. Related-question groupings and the gap map key are proposals pending human validation. A review that found no studies, or no review at all, is not proof that no research exists.