Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,247 questions · 1,321 findings · 334 reviews

No studies found 73 · 5.5%GRADE not reported 31 · 2.3%Very low 500 · 37.9%Low 406 · 30.7%Moderate 247 · 18.7%High 64 · 4.8%

Intervention not reported

Any anxiety STAI‐S (Blanchard 1996). POMS Anxiety subscale (Bultz 2000). HADS‐A (Nicolaisen 2018; Robertson 2016). Higher scores indicate higher levels of anxiety. · informal caregivers of people affected by cancer
1 finding from 1 review

Intervention not reported

Caregiver physical health status Studies (reported in comments section): Multilevel Assessment Instrument Total Score (Budin 2008).*** SF12 Physcial Component Summary Score (Northouse 2007). Higher scores indicate higher levels of physical health ... · informal caregivers of people affected by cancer

The review found no eligible studies for this question.

1 finding from 1 review

Training vs no intervention

General well‐being
4 findings from 1 review
Show 1 more finding

Intervention not reported

Achievement of at least 50% reduction in headache severity Post‐treatment Higher scores indicate more children with reduced headache · children or adolescents with headaches

It is very uncertain whether the intervention changes achievement of at least 50% reduction in headache severity… (very low certainty).

1 finding from 1 review