Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

331 questions · 346 findings · 26 reviews · Stroke

No studies found 118 · 34.1%GRADE not reported 22 · 6.4%Very low 112 · 32.4%Low 62 · 17.9%Moderate 23 · 6.6%High 9 · 2.6%

Induced hypertension vs placebo or no intervention

Proportion of participants with ≥ 1 serious adverse events · people with acute subarachnoid haemorrhage

It is very uncertain whether induced hypertension changes proportion of participants with ≥ 1 serious adverse events compared with placebo or no intervention (very low certainty).

1 finding from 1 review

Psychological therapy vs usual care or attention control

Adverse events: death ‐ at end of treatment (Analysis 1.14) · people with stroke

It is very uncertain whether psychological therapy changes adverse events: death ‐ at end of treatment (Analysis 2.16) compared with usual care and/or attention control (very low certainty).

1 finding from 1 review

Oral care interventions (nurse-assisted toothbrushing, oral and pharyngeal cavity rinse, decontamination with antibiotics or antiseptics) vs placebo

Presence of related infection: pneumonia · people with stroke

Oral health care intervention showed no clear difference in presence of related infection: pneumonia (Analysis 2.1) compared with placebo (low certainty).

1 finding from 1 review