Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,183 questions · 2,385 findings · 241 reviews

No studies found 558 · 23.4%GRADE not reported 158 · 6.6%Very low 704 · 29.5%Low 618 · 25.9%Moderate 276 · 11.6%High 71 · 3%

Intervention diet vs usual on‐treatment diet

Mean GI symptom scores (Vaizey scale) (higher scores better) · People undergoing pelvic radiotherapy for urological, gynaecological or colorectal cancer

Summary of findings: Diet interventions showed no clear difference in mean GI symptom scores (Vaizey scale) (higher scores better) compared with usual on‐treatment diet (low certainty).

1 finding from 1 review

Education vs control (e.g. usual activities)

Number of people who experienced one or more falls · Older people living in the community

It is very uncertain whether education interventions changes number of people who experienced 1 or more falls compared with control (e.g. usual care) (very low certainty).

1 finding from 1 review

Education vs control (e.g. usual activities)

Number of people sustaining one or more fall‐related fractures · Older people living in the community

Education interventions showed no clear difference in number of people who experienced 1 or more fall‐related fractures compared with control (e.g. usual care) (low certainty).

1 finding from 1 review