Evidence map›Paper›PMID 33503132›Full record

SynthesisJornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia

Efficiency of different protocols for oral hygiene combined with the use of chlorhexidine in the prevention of ventilator-associated pneumonia.

Ana Carolina da Silva Pinto, Bruna Machado da Silva, Joel Ferreira Santiago-Junior, Sílvia Helena de Carvalho Sales-Peres

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Ana Carolina da Silva Pinto. Faculdade de Odontologia de Bauru, Universidade de São Paulo, Bauru (SP) Brasil.ORCID http://orcid.org/0000-0002-0595-4466
Bruna Machado da Silva. Faculdade de Odontologia de Bauru, Universidade de São Paulo, Bauru (SP) Brasil.ORCID http://orcid.org/0000-0001-6792-5495
Joel Ferreira Santiago-JuniorFaculdade de Odontologia, UNISAGRADO, Bauru (SP) Brasil.ORCID http://orcid.org/0000-0003-1735-2224
Sílvia Helena de Carvalho Sales-Peres. Faculdade de Odontologia de Bauru, Universidade de São Paulo, Bauru (SP) Brasil.ORCID http://orcid.org/0000-0003-3811-7899
Fundação Faculdade de Odontologia · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn ICU patients on mechanical ventilation (MV), ventilator-associated pneumonia (VAP) is a common infection. However, such infection can be prevented through oral care protocols. The objective of this study was to compare the efficiency of the use of chlorhexidine and oral hygiene protocols (brushing and clinical procedures) with that of the use of chlorhexidine alone (intervention group and control group, respectively) in decreasing the prevalence of VAP in patients ≥ 18 years of age admitted to the ICU and requiring MV.

methodsIn this systematic review and meta-analysis, studies were identified through searches of various national and international databases, as well as of the gray literature, and were selected in accordance with eligibility criteria.

resultsWe evaluated six studies, involving a collective total of 1,276 patients. We classified the risk of bias as low in three studies, high in two, and uncertain in one; among the six risk domains evaluated, a low risk of bias was predominant in five. The results for random risks were similar in terms of direction and statistical magnitude-chi-square = 6.34; risk difference: -0.06 (95% CI: -0.11 to -0.02); I2 = 21%; p = 0.007. There was a decrease in the prevalence of VAP in the intervention group (n = 1,276) included in the meta-analysis.

conclusionsProtocols that include the mechanical removal of oral biofilm in combination with the use of chlorhexidine can reduce the incidence of VAP among ICU patients requiring MV.

Indexed as

ChlorhexidineOral HygienePneumonia, Ventilator-AssociatedHumansRespiration, ArtificialToothbrushingChlorhexidine

Identifiers

PMID33503132
PMCPMC7889317
OpenAlexW3124274963

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.