Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,434 questions · 2,594 findings · 269 reviews

No studies found 543 · 20.9%GRADE not reported 191 · 7.4%Very low 676 · 26.1%Low 732 · 28.2%Moderate 399 · 15.4%High 53 · 2%

Multi‐domain interventions vs placebo or usual care

Cognitive decline · Older people living in the community
3 findings from 1 review

Casirivimab/imdevimab vs usual care

Clinical progression: IMV or death (≥ 7 WHO scale) · hospitalised individuals with COVID‐19 (moderate to severe disease)

Casirivimab/imdevimab showed no clear difference in clinical progression: need for IMV or death (WHO ≥ 7) compared with usual care alone (moderate certainty).

1 finding from 1 review

Ketogenic diet (KD) vs usual care

Seizure freedom · children (aged 1 to 18 years) with drug‐resistant epilepsy

It is very uncertain whether ketogenic diet (KD) changes seizure freedom (100% reduction in seizure frequency) compared with usual care (very low certainty).

1 finding from 1 review

Ketogenic diet (KD) vs usual care

Treatment withdrawal · adults (aged 16 years and over) with drug‐resistant epilepsy

It is very uncertain whether ketogenic diet (KD) changes treatment withdrawal compared with usual care (very low certainty).

1 finding from 1 review