5 March 2013

Can promoting a safety culture in hospital improve patient safety? A systematic review

Promoting a culture of safety as a patient safety strategy: a systematic review.
Weaver SJ, et al
Ann Intern Med. 2013 Mar 5;158(5 Pt 2):369-74.
  • This systematic review identifies and assesses interventions used to promote safety culture or climate in acute care settings. 
  • Includes  English-language studies published from January 2000 to October 2012. 
  • They selected studies that targeted health care workers practicing in inpatient settings and included data about change in patient safety culture or climate after a targeted intervention. 
  • In the 33 studies identified 
    • 8 studies included executive walk rounds or interdisciplinary rounds; 
    • 8 evaluated multicomponent, unit-based interventions; and 
    • 20 included team training or communication initiatives. 
    • 29 studies reported some improvement in safety culture or patient outcomes, but measured outcomes were highly heterogeneous. 
  • Strength of evidence was low but evidence suggests that interventions can improve perceptions of safety culture and potentially reduce patient harm.