The truth about trauma readmissions

Am J Surg. 2016 Apr;211(4):649-55. doi: 10.1016/j.amjsurg.2015.09.018. Epub 2015 Dec 31.

Abstract

Background: There is a paucity of data on the causes and associated patient factors for unplanned readmissions among trauma patients.

Methods: We examined patients admitted for traumatic injuries between 2007 and 2011 in the California State Inpatient Database. Using chi-square tests and multivariate logistic regression models, we determined rates, reasons, locations, and patient factors associated with 30-day readmissions.

Results: Among 252,752 trauma discharges, the overall readmission rate was 7.56%, with 36% of readmissions occurring at a hospital different from the hospital of initial admission. Predictors of readmissions included being discharged against medical advice (odds ratio [OR]: 2.56 [2.35 to 2.76]); Charlson scores ≥2 (OR: 2.00 [1.91 to 2.10]); and age ≥45 years (OR: 1.29 [1.25 to 1.33]). Major reasons for readmissions were musculoskeletal complaints (22.29%), psychiatric conditions (9.40%), and surgical infections (6.69%).

Conclusions: Health and social vulnerabilities influence readmission among trauma patients, with many readmitted at other hospitals. Targeted interventions among high-risk patients may reduce readmissions after traumatic injuries.

Keywords: Injury; Readmission; Reason; Risk factors; Trauma.

MeSH terms

  • Adolescent
  • Adult
  • California
  • Databases, Factual
  • Female
  • Humans
  • Injury Severity Score
  • Male
  • Middle Aged
  • Patient Readmission / statistics & numerical data*
  • Risk Factors
  • Wounds and Injuries / therapy*