Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

128 questions · 130 findings · 41 reviews

No studies found 24 · 18.5%GRADE not reported 6 · 4.6%Very low 21 · 16.2%Low 38 · 29.2%Moderate 25 · 19.2%High 16 · 12.3%

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