What is the evidence for oral care of a patient on a ventilator?

The systematic reviews identified below include slightly different findings, so a review of the objective of each review, as well as the patient populations in the included studies, will be important for extrapolating results to a specific setting.  Guidelines were identified in DynaMed and in PubMed.

Evidence summary resources

From Mechanical Ventilation entry.  In:  DynaMed Plus.
Under Adjunctive Therapies > Other Supportive Care

  • A systematic review (JAMA 2014) found that oral care with chlorhexidine may reduce lower respiratory tract infections in adults following cardiac surgery, but is not associated with reduction in VAP in non-cardiac surgery patients.  The review was limited by the heterogeneity of the settings/populations.

JAMA Intern Med. 2014 May;174(5):751-61. Klompas M, et al. Reappraisal of routine oral care with chlorhexidine gluconate for patients receiving mechanical ventilation: systematic review and meta-analysis.

  • A systematic review (with heterogeneity) of 6 RCTs concluded that toothbrushing may not reduce risk of ventilator-associated pneumonia in critically ill patients
  • Society for Healthcare Epidemiology of America (SHEA) guideline on strategies to prevent ventilator-associated pneumonia in acute care hospitals Infect Control Hosp Epidemiol 2008 Oct;29 Suppl 1:S31

From Joanna Briggs

Oral Hygiene Care: Acute Care Setting.  Chu WH.  [Evidence Summaries], AN: JBI5215, 2013.
References a systematic review (Cochrane 2013) concluded that use of chlorhexidine was associated with reduction in rate of VAP in adult, but not pediatric, patients.

Cochrane Database Syst Rev. 2013 Aug 13;8:CD008367.   Shi Z, et al. Oral hygiene care for critically ill patients to prevent ventilator-associated pneumonia.

Oral Care.  [Recommended Practices, AN: JBI5264, 2013.
References a systematic review (Am J Crit Care 2007) concluding that toothbrushes can be a source of contamination and should be kept clean.

PubMed

View the results of a search for relevant systematic reviews and meta-analyses:
(“Pneumonia, Ventilator-Associated/prevention and control”[Mesh] OR “Respiration, Artificial/adverse effects”[Mesh]) AND (“Anti-Infective Agents, Local”[nm] OR “oral hygiene”[MeSH Terms]) AND (Meta-Analysis[ptyp] OR systematic[sb])

Additional guideline

Berry AM, et al. Consensus based clinical guideline for oral hygiene in the critically ill. Intensive Crit Care Nurs. 2011 Aug;27(4):180-5.

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