Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

241 questions · 254 findings · 39 reviews · Headline outcomes only

No studies found 73 · 28.7%GRADE not reported 22 · 8.7%Very low 77 · 30.3%Low 55 · 21.7%Moderate 27 · 10.6%High 0 · 0%

Complex information, support and training interventions vs information only

Leaving the study early · Informal caregivers of people with dementia

Complex information, support and training interventions probably leads to higher dropouts for any reason compared with information provision only (moderate certainty).

1 finding from 1 review

Complex information, support and training interventions vs information only

Institutional care ‐ nursing home placement · Informal caregivers of people with dementia

It is very uncertain whether complex information, support and training interventions changes institutional care ‐ nursing home placement compared with information provision only (very low certainty).

1 finding from 1 review

Complex information, support and training interventions vs inactive control (usual care care, attention control, waitlist)

Leaving the study early · Informal caregivers of people with dementia

Complex information, support and training interventions showed no clear difference in dropouts for any reason compared with usual treatment, waiting list or attention control informations (low certainty).

1 finding from 1 review

Complex information, support and training interventions vs inactive control (usual care care, attention control, waitlist)

Use of health and social resources · Informal caregivers of people with dementia

Complex information, support and training interventions showed no clear difference in use of health and social resources compared with usual treatment, waiting list or attention control informations (moderate certainty).

1 finding from 1 review

Complex information, support and training interventions vs inactive control (usual care care, attention control, waitlist)

Institutional care ‐ nursing home placement · Informal caregivers of people with dementia

It is very uncertain whether complex information, support and training interventions changes institutional care ‐ nursing home placement compared with usual treatment, waiting list or attention control informations (very low certainty).

1 finding from 1 review

Treadmill training vs no treadmill training or active control intervention or gait training

walking distance in m (at the end of study; all studies) ‐ Active control group (co‐interventions were similar in both groups) Measures of timed gait. Scale from: 0 to inf. · people with Parkinson's disease
2 findings from 1 review