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%

Psychological therapies vs controls

Responder rate (achievement of at least 50% reduction in migraine frequency) Higher numbers mean more people responded · adults with migraine

It is very uncertain whether psychological therapies changes responder rate (achievement of at least 50% reduction in migraine… compared with controls (very low certainty).

1 finding from 1 review

Non‐specialist‐led vs specialist‐led follow‐up after primary cancer treatment

Depressive symptoms · adult cancer survivors from the following cancer sites: breast, colon, colorectal, endometrial, ovarian, cervical, melanoma and oesophageal

Non‐specialist‐led showed no clear difference in depression (at 12 months) HADS‐Depression subscale (higher scores… compared with specialist‐led follow‐up after primary cancer treatment (high certainty).

1 finding from 1 review

Intervention not reported

Quality of life (QoL) Inflammatory Bowel Disease Questionnaire (IBDQ) (scale: 32 to 224; higher score = better QoL) · Patients with active Crohn's disease
1 finding from 1 review