Using a structured morbidity and mortality meeting to understand the contribution of human error to adverse surgical events in a South African regional hospital

S Afr J Surg. 2013 Oct 22;51(4):122-6. doi: 10.7196/sajs.1537.

Abstract

Background: Several authors have suggested that the traditional surgical morbidity and mortality meeting be developed as a tool to identify surgical errors and turn them into learning opportunities for staff. We report our experience with these meetings.

Methods: A structured template was developed for each morbidity and mortality meeting. We used a grid to analyse mortality and classify the death as: (i) death expected/death unexpected; and (ii) death unpreventable/death preventable. Individual cases were then analysed using a combination of error taxonomies.

Results: During the period June - December 2011, a total of 400 acute admissions (195 trauma and 205 non-trauma) were managed at Edendale Hospital, Pietermaritzburg, South Africa. During this period, 20 morbidity and mortality meetings were held, at which 30 patients were discussed. There were 10 deaths, of which 5 were unexpected and potentially avoidable. A total of 43 errors were recognised, all in the domain of the acute admissions ward. There were 33 assessment failures, 5 logistical failures, 5 resuscitation failures, 16 errors of execution and 27 errors of planning. Seven patients experienced a number of errors, of whom 5 died.

Conclusion: Error theory successfully dissected out the contribution of error to adverse events in our institution. Translating this insight into effective strategies to reduce the incidence of error remains a challenge. Using the examples of error identified at the meetings as educational cases may help with initiatives that directly target human error in trauma care.

MeSH terms

  • Adult
  • Aged, 80 and over
  • Female
  • Hospitals / standards*
  • Humans
  • Male
  • Medical Audit / methods*
  • Medical Errors / adverse effects
  • Medical Errors / classification*
  • Middle Aged
  • Outcome and Process Assessment, Health Care / methods*
  • South Africa
  • Surgical Procedures, Operative / adverse effects
  • Surgical Procedures, Operative / standards*
  • Young Adult