Nurses' knowledge, experience and self-reported adherence to evidence-based guidelines for prevention of ventilator-associated events: A national online survey

Intensive Crit Care Nurs. 2020 Aug:59:102827. doi: 10.1016/j.iccn.2020.102827. Epub 2020 Mar 6.

Abstract

Objective: To explore Australian intensive care nurses' knowledge of ventilator-associated pneumonia and self-reported adherence to evidence-based guidelines for the prevention of ventilator-associated events.

Design: A quantitative cross-sectional online survey was used.

Setting: The study was conducted in two Australia intensive care units, in large health services in Victoria and an Australia-wide nurses' professional association (Australian College of Critical Care Nurses).

Main outcome measures: Participants' knowledge and self-reported adherence to evidence-based guidelines.

Results: The median knowledge score was 6/10 (IQR: 5-7). There was a significant positive association between completion of post graduate qualification and their overall knowledge score p = 0.014). However, there was no association (p = 0.674) between participants' years of experience in intensive care nursing and their overall score. The median self-reported adherence was 8/10 (IQR: 6-8). The most adhered to procedures were performing oral care on mechanically ventilated patients (n = 259, 90.9%) and semi-fowlers positioning of the patient (n = 241, 84.6%). There was no relationship between participants' knowledge and adherence to evidence-based guidelines (p = 0.144).

Conclusion: Participants lack knowledge of evidence-based guidelines for the prevention of ventilator-associated pneumonia. Specific education on ventilator-associated events may improve awareness and guideline adherence.

Keywords: Adherence; Evidence-based guidelines; Experience; Intensive care unit; Knowledge; Nurse; Ventilation bundle; Ventilator-associated events; Ventilator-associated pneumonia.

MeSH terms

  • Adult
  • Australia
  • Clinical Competence / standards*
  • Clinical Competence / statistics & numerical data
  • Cross-Sectional Studies
  • Female
  • Guideline Adherence / standards*
  • Guideline Adherence / statistics & numerical data
  • Humans
  • Intensive Care Units / organization & administration
  • Intensive Care Units / statistics & numerical data
  • Male
  • Middle Aged
  • Nurses / psychology*
  • Nurses / standards
  • Nurses / statistics & numerical data
  • Pneumonia, Ventilator-Associated / etiology
  • Pneumonia, Ventilator-Associated / physiopathology
  • Pneumonia, Ventilator-Associated / prevention & control*
  • Self Report
  • Surveys and Questionnaires