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Evidence found and GRADE certainty

4,760 questions · 8,065 findings · 1,036 reviews

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No studies found 1,686 · 20.9%GRADE not reported 675 · 8.4%Very low 1,953 · 24.2%Low 2,048 · 25.4%Moderate 1,296 · 16.1%High 407 · 5%

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Intervention diet vs control diet

Remission · Patients with active Crohn's disease

It is very uncertain whether intervention diet changes induction of remission at 4 weeks ‐ High‐fiber, low refined… compared with control diet (very low certainty).

3 findings from 1 review

Intervention diet vs control diet

Clinical relapse · Participants with Crohn's disease in remission

Intervention diet showed no clear difference in clinical relapse at 48 weeks ‐ Low red, processed meat diet compared with control diet (low certainty).

3 findings from 1 review

Intervention not reported

Intervention: high‐dose radiotherapy Comparison: low‐dose radiotherapy Outcome: neurocognitive impairment at 2 years after treatment · people with glioma surviving at least two years

It is very uncertain whether the intervention changes intervention: high‐dose radiotherapy Comparison: low‐dose… (very low certainty).

1 finding from 1 review

Intervention not reported

Intervention: high‐dose radiotherapy Comparison: low‐dose radiotherapy Outcome: neurocognitive impairment at 5 years after treatment · people with glioma surviving at least two years

It is very uncertain whether the intervention changes intervention: high‐dose radiotherapy Comparison: low‐dose… (very low certainty).

1 finding from 1 review

Interventions for involving patients in decision‐making about their health care vs attention control

Resource use and cost Number of general practice visits in the 6 months following baseline (patient self‐report via questionnaire) · older patients with multi‐morbidity
1 finding from 1 review

Interventions for involving older patients with multi‐morbidity in decision‐making about their health care vs usual care

Health status (a) Patient‐reported high self‐rated health at 6 months after baseline CDC Healthy Days Measure (CDC 2000): dichotomised as low (1 to 3) and high (4 to 5) · older patients with multi‐morbidity

It is very uncertain whether interventions for involving older patients with multi‐morbidity in… changes health status (a) Patient‐reported high self‐rated health at 6… compared with usual care (very low certainty).

1 finding from 1 review

Interventions for involving older patients with multi‐morbidity in decision‐making about their health care vs usual care

Patient enablement and engagement (b) Morisky Medication Adherence Scale at 15 months after baseline (8‐item yes‐no survey. Range of scores from 0 to 8. Lower scores suggest non‐adherence) (Morisky 2008) · older patients with multi‐morbidity
1 finding from 1 review

Fish oil lipid emulsion (LE) vs non‐fish oil LE

PNALD/cholestasis (any definition: low and unclear risk of bias studies) – all fish oil LE vs non‐fish oil LE · Parenterally fed preterm infants

Fish oil lipid emulsion (LE) showed no clear difference in PNALD/cholestasis (any definition: low and unclear risk of bias… compared with non‐fish oil LE (low certainty).

1 finding from 1 review