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Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Words match anywhere in the field.

Population

Intervention or exposure

Comparison

Outcome

Any field or review title

Field or topic

Source

Review versions

2 questions in 2 reviews · cluster CL0137

current versions

No studies 2 · 100%Ungraded 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Intervention categories, outcome domains and clusters are a proposed key pending human validation. Clear all filters

Question	Effect	Evidence	Status / GRADE
Any preprocedural mouth rinse vs Placebo, no rinsing or control Cost · Dental patients undergoing aerosol-generating procedures (AGPs) Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane	No included study reported cost.	0 studies	No studies
Chlorhexidine (mouthrinse or gel), as part of oral hygiene care vs Placebo or usual care Cost / economic data · Critically ill patients (adults and children) receiving mechanical ventilation in ICU Oral hygiene care for critically ill patients to prevent ventilator‐associated pneumonia (2020) · Cochrane	The outcome of cost was not reported by any study in this comparison.	0 studies	No studies