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An Investigation into Demographic Disparities in Emergency Department Disposition Decisions.

Qian Cheng1, Nilay T Argon1, Christopher S Evans2

  • 1Department of Statistics and Operations Research, University of North Carolina, Chapel Hill, NC, USA.

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Health disparities exist in emergency department (ED) disposition decisions, with patient demographics influencing outcomes. ED crowding may worsen these disparities, particularly for female patients.

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Health disparitiescrowdingdisposition decisionsemergency departmenthealthcare operations

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Area of Science:

  • Health Services Research
  • Health Disparities
  • Emergency Medicine

Background:

  • Emergency departments (EDs) are critical access points for healthcare.
  • Disposition decisions in EDs can significantly impact patient outcomes.
  • Existing research suggests potential biases in healthcare delivery.

Purpose of the Study:

  • To investigate health disparities in ED disposition decisions.
  • To examine the role of ED crowding in exacerbating these disparities.

Main Methods:

  • Analysis of disposition decisions using data from a large, academic ED.
  • Statistical assessment of associations between patient demographics (sex, race, ethnicity) and disposition.
  • Evaluation of the impact of waiting times (as a proxy for crowding) on disposition decisions.

Main Results:

  • Statistically significant associations found between ED disposition and patient sex, race, and ethnicity.
  • Male, Caucasian, and non-Hispanic patients were more likely to be admitted.
  • Longer waiting times correlated with higher admission rates.
  • Extended ED wait times modified sex differences, potentially exacerbating disparities for female patients.

Conclusions:

  • Health disparities are present in ED disposition decisions.
  • ED crowding may worsen existing disparities.
  • Further research is needed to address these inequities in emergency care.