Question · asked by 1 review

Chlorhexidine vs Cetylpyridinium chloride (CPC): Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity

Population
Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them
Intervention
Chlorhexidine
Comparison
Cetylpyridinium chloride (CPC)
Outcome
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity

It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).

What each review found

Include earlier review versions
No studies found 0 · 0%GRADE not reported 0 · 0%Very low 9 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
FindingEffectStudiesGRADE certainty
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · cold CHX vs cold CPC; assistant level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD 8.8 [2.7, 14.9]1 study · 20 participantsVery low
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · cold CHX vs tempered CPC; assistant level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD 17.4 [11.3, 23.5]1 study · 20 participantsVery low
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · tempered CHX vs cold CPC; operator level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD -11.5 [-18.37, -4.63]1 study · 20 participantsVery low
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · tempered CHX vs cold CPC; assistant level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD -8.8 [-14.9, -2.7]1 study · 20 participantsVery low
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · tempered CHX vs tempered CPC; operator level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD -2.2 [-9.07, 4.67]1 study · 20 participantsVery low
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · CHX 0.12% vs CPC+Zn+F; operator level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD -30 [-85.86, 25.86]1 study · 30 participantsVery low
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · tempered CHX vs tempered CPC; assistant level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD -0.2 [-6.3, 5.9]1 study · 20 participantsVery low
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · cold CHX vs tempered CPC; operator level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD 13.6 [6.73, 20.47]1 study · 20 participantsVery low
Chlorhexidine (CHX) vs Cetylpyridinium chloride (CPC)
Reduction in level of contamination by particles >5 um (droplets) at <2 m from patient's oral cavity · Dental patients undergoing aerosol-generating procedures (AGPs) and the dental healthcare providers treating them · cold CHX vs cold CPC; operator level
It is very uncertain whether chlorhexidine (CHX) changes reduction in level of contamination by particles >5 um (droplets) at… compared with cetylpyridinium chloride (CPC) (very low certainty).
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental… (2022) · Cochrane All outcomes
MD 4.43 [-2.27, 11.13]2 studies · 50 participantsVery low

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Preprocedural mouth rinses for preventing transmission of infectious diseases through aerosols in dental healthcare providers
2022 · Cochrane All outcomes
2022-02Not listedNot assessed

The same intervention and outcome, asked in another population or against another comparator.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.