Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,018 questions · 3,100 findings · 369 reviews · Headline outcomes only

No studies found 774 · 25%GRADE not reported 108 · 3.5%Very low 727 · 23.5%Low 840 · 27.1%Moderate 474 · 15.3%High 177 · 5.7%

Binocular iPad treatment vs occlusion therapy

Change in the interocular difference in contrast sensitivity Any validated test, from baseline to 16 (± 2) weeks · 5‐ to 8‐year‐old children with amblyopia

The review found no eligible studies for this question.

1 finding from 1 review

Binocular iPad treatment vs occlusion therapy

Measurable change in stereopsis after 8 (± 2) weeks and 16 (± 2) weeks of intervention 'Real change' in stereopsis is defined as a change in stereoacuity of two or more octaves. · 5‐ to 8‐year‐old children with amblyopia

The review found no eligible studies for this question.

1 finding from 1 review

Cannabinoids vs placebo

Behavioural and psychological symptoms of dementia (BPSD) · diagnosis of dementia (dementia in Alzheimer’s disease, vascular dementia, or mixed dementia; any severity
1 finding from 1 review

Cannabinoids vs placebo

Agitated or aggressive behaviours in dementia patients, measured on the Cohen‐Mansfield Agitation Inventory (CMAI) Scale (range 29 to 203, with 29 meaning no symptoms, and higher number of points indicating more severe symptoms)Â · diagnosis of dementia (dementia in Alzheimer’s disease, vascular dementia, or mixed dementia; any severity
1 finding from 1 review

Cannabinoids vs placebo

Adverse events ‐ nervous system disorders ‐ total nervous system disorders ( · diagnosis of dementia (dementia in Alzheimer’s disease, vascular dementia, or mixed dementia; any severity

Comparison: cannabinoids showed no clear difference in adverse events ‐ nervous system disorders ‐ total nervous system… compared with placebo (low certainty).

1 finding from 1 review

Cannabinoids vs placebo

Adverse events: psychological disorders · diagnosis of dementia (dementia in Alzheimer’s disease, vascular dementia, or mixed dementia; any severity

Comparison: cannabinoids showed no clear difference in adverse events ‐ psychiatric disorders ‐ total psychiatric disorders ( compared with placebo (low certainty).

1 finding from 1 review

Cannabinoids vs placebo

Adverse event: gastrointestinal disorders at 1‐month (with actual · diagnosis of dementia (dementia in Alzheimer’s disease, vascular dementia, or mixed dementia; any severity

Comparison: cannabinoids showed no clear difference in adverse events ‐ gastrointestinal disorders ‐ total gastrointestinal… compared with placebo (low certainty).

1 finding from 1 review

Cannabinoids vs placebo

Adverse effects: 1. General ‐ overall number of events · diagnosis of dementia (dementia in Alzheimer’s disease, vascular dementia, or mixed dementia; any severity

Comparison: cannabinoids showed no clear difference in adverse events ‐ general ‐ total general adverse events ( compared with placebo (low certainty).

1 finding from 1 review