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System outcomes associated with a pediatric emergency department clinical decision unit
Derin Karacabeyli1, Garth D Meckler1, David K Park1
1*Department of Pediatrics,University of British Columbia,BC Children's Hospital Research Institute,Vancouver,BC.
Insights
Most patients discharged from a clinical decision unit (CDU) did not return to the emergency department (ED). CDU implementation reduced short hospital stays, improving pediatric emergency care.
Area of Science:
- Pediatric Emergency Medicine
- Health Services Research
- Hospital Administration
Background:
- Clinical Decision Units (CDUs) aim to improve patient flow and resource utilization in emergency departments.
- Evaluating the impact of CDUs on patient disposition and short-term hospitalizations is crucial for healthcare optimization.
Purpose of the Study:
- To analyze disposition decisions and emergency department return (EDR) rates after a CDU stay.
- To assess changes in short-stay hospitalization rates (<48 hours) post-CDU implementation.
Main Methods:
- Retrospective cohort study of pediatric emergency department (PED) visits with CDU stays in 2015.
- Data extraction for disposition and 7-day EDR rates, with blinded review for clinical relatedness.
- Comparison of short-stay inpatient admission rates in 2013 (pre-CDU) and 2015 (post-CDU).
Main Results:
- 89% of 1696 index CDU stays resulted in discharge, with 9.2% of discharged patients having a clinically-related EDR.
- Median CDU length of stay was 4.4 hours; total PED length of stay was 7.8 hours.
- Short-stay hospitalization rate decreased from 3.62% in 2013 to 3.23% in 2015 (p=0.001).
Conclusions:
- The majority of patients managed in a CDU are discharged, with a low rate of clinically-related emergency department revisits.
- CDU implementation demonstrated a statistically significant, albeit small, reduction in short-stay hospitalizations.
Objectives:
Our objectives were to describe disposition decisions and emergency department return (EDR) rates following a clinical decision unit (CDU) stay; and to determine changes to short stay (<48 hour) hospitalization rates after CDU implementation.
Methods:
We conducted a retrospective cohort study of pediatric emergency department (PED) visits with a CDU stay from January 1 to December 31, 2015. Health records data were extracted onto standardized online forms, then used to determine disposition and 7-day EDR rates. Two trained investigators blindly reviewed EDR visits to determine if they were related to the index CDU stay. We compared short stay inpatient admission rates (i.e., hospital length of stay <48 hours) in 2013 and 2015, before and after CDU implementation.
Results:
Of 1696 index CDU stays, 1503 (89%) were discharged, and 139 discharged patients (9.2%) had ≥1 clinically-related EDR. Median (IQR) CDU length of stay (LOS) was 4.4 hours (2.7-7.8) and total PED LOS (including CDU) was 7.8 hours (5.4-12.0). Asthma represented 31% of cases. Short stay hospitalization rate decreased from 3.62% in 2013 to 3.23% in 2015 (difference=0.39%; 95% CI=0.15-0.63; p=0.001).
Conclusions:
Most CDU patients were discharged, but 9% had a clinically-related ED revisit. CDU implementation was associated with a small but significant reduction in short stay hospitalization.
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