Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

37 questions · 37 findings · 4 reviews · Dementia and Cognitive Improvement

No studies found 12 · 32.4%GRADE not reported 0 · 0%Very low 8 · 21.6%Low 6 · 16.2%Moderate 11 · 29.7%High 0 · 0%

Single‐component hydration intervention vs control

Incidence of delirium · people at risk of delirium in institutional long‐term care

It is very uncertain whether single‐component hydration intervention changes incidence of delirium NEECHAM Confusion Scale compared with control (very low certainty).

1 finding from 1 review