Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,749 questions · 17,858 findings · 1,266 reviews

No studies found 4,359 · 24.4%GRADE not reported 2,348 · 13.1%Very low 4,634 · 25.9%Low 4,000 · 22.4%Moderate 2,052 · 11.5%High 465 · 2.6%

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Intervention not reported

Specific communication techniques Different scales used by different studies, some dichotomous outcomes Based on assessments occurring immediately and up to 12 months after intervention delivery · pre‐registration medical students

The intervention may leads to lower specific communication techniques Different scales used by different… (low certainty).

1 finding from 1 review

Intervention not reported

Overall communication skills Different scales used by different studies: total scores vary across communication items or average score on a Likert scale Based on assessments occurring immediately and up to 12 months after intervention delivery · pre‐registration medical students
1 finding from 1 review

Intervention not reported

Empathy Different scales used by different studies: average empathy score across several items or average score on a 5‐ to 9‐point Likert scale Based on assessments occurring immediately and up to 12 months after intervention delivery · pre‐registration medical students
1 finding from 1 review

Remote monitoring plus usual care vs usual care

Time to first hospitalisation after starting intervention · patients with chronic obstructive pulmonary disease

It is very uncertain whether remote monitoring plus usual care changes time to first hospitalisation after starting intervention compared with usual care (very low certainty).

1 finding from 1 review

CBT interventions (CBT with and without exercise) vs control (standard care or sham treatments)

Falls · older adults (mean age minus 1 standard deviation is more than 60 years)

It is very uncertain whether CBT interventions (CBT with and without exercise) changes occurrence of falls compared with control (standard care or sham treatments) (very low certainty).

1 finding from 1 review

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