Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

131 questions · 131 findings · 33 reviews

No studies found 93 · 71%GRADE not reported 8 · 6.1%Very low 17 · 13%Low 8 · 6.1%Moderate 4 · 3.1%High 1 · 0.8%

Antimicrobial lozenge vs placebo

Quality of life and other oral related symptoms · Patients receiving radiotherapy on its own or in addition to chemotherapy to the head and neck region
1 finding from 1 review

Amifostine vs no treatment/placebo

Quality of life (Patient Benefit Questionnaire, 10-point scale) · Patients receiving radiotherapy on its own or in addition to chemotherapy to the head and neck region

It is very uncertain whether amifostine changes quality of life (Patient Benefit Questionnaire, 10-point scale) compared with no treatment/placebo (very low certainty).

1 finding from 1 review