Investigating Factors Associated with Postmastectomy Emergency Department Visits: A Population-Based Analysis

Ann Surg Oncol. 2023 Oct;30(11):6499-6505. doi: 10.1245/s10434-023-13727-6. Epub 2023 Jul 15.

Abstract

Background: In 2016, a multi-pronged pathway was implemented across 13 hospitals to improve the mastectomy perioperative care experience with one objective being to safely allow same day surgery mastectomy. While the pathway successfully increased same day mastectomy rates from 1.7 to 73.0%, the rate of postoperative emergency department (ED) visits remained high at > 20%, despite focused interventions to enhance perioperative support.

Aim: To investigate potential factors associated with high postoperative ED visits following mastectomies in Alberta, Canada.

Methods: Data was collected using the Discharge Abstract Database and the National Ambulatory Care Reporting System database. Eligible patients included all women over 18 years old who underwent a mastectomy province-wide between 2004 and 2020. Patient demographics were collected. Primary outcome of interest was ED visit within 30 days of mastectomy. Univariate and multivariable analyses were performed to identify independent predictors for post-operative ED visits.

Results: A total of 19,974 patients had mastectomy during the study period, of which 4590 (23%) had an ED visit within 30 days of surgery. Independent factors associated with ED visits were increasing age, overnight stay mastectomy, reconstruction, certain comorbidities, and living rurally.

Conclusions: Post-operative ED visits remain high despite initiating a province-wide surgical pathway in 2016 which emphasizes patient education and improved perioperative care and supports. Currently, the majority of ED visits are manageable in non-emergent settings. Patient populations at higher risk for ED visits groups may benefit from additional targeted support and resources to reduce unplanned ED visits.

MeSH terms

  • Adolescent
  • Alberta
  • Breast Neoplasms* / surgery
  • Emergency Service, Hospital
  • Female
  • Humans
  • Mastectomy
  • Patient Discharge
  • Retrospective Studies