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Factors that Affect Nonurgent Emergency Department Visits in a Publicly Insured Pediatric Population: An
Insights
Young age and prior high-acuity emergency department visits are key factors driving nonurgent emergency department use in publicly insured children. Understanding these drivers can help reduce unnecessary visits.
Area of Science:
- Pediatrics
- Health Services Research
- Emergency Medicine
Background:
- Publicly insured children exhibit high rates of nonurgent emergency department visits.
- The specific factors contributing to this utilization pattern remain unclear.
Purpose of the Study:
- To identify the key factors associated with nonurgent emergency department (LAV) visits among publicly insured children.
Main Methods:
- Utilized univariate, multivariate, and classification/regression tree analyses.
- Examined demographics, emergency department visits, hospitalizations, missed appointments, zip code, and asthma status in 4,387 publicly insured children.
- Data collected from March 1 to December 31, 2011.
Main Results:
- Younger children (under 31.5 months) with at least one high-acuity emergency department visit represented the highest-risk group for nonurgent visits.
- Univariate analysis showed associations between high-acuity visits, hospitalizations, asthma, and nonurgent visits, with age inversely related.
- Missed appointments, asthma, hospitalizations, zip code, and gender were not significant predictors in multivariate or tree analyses.
Conclusions:
- Young age and a history of high-acuity emergency department visits are significant predictors of nonurgent emergency department use in this population.
- These findings highlight specific subgroups of publicly insured children who may benefit from targeted interventions to reduce nonurgent ED utilization.
Background:
Publicly insured children have high rates of nonurgent emergency department visits (LAVs). The factors that drive consumption of these services are unknown.
Methods:
Demographics, emergency department visits, hospitalizations, missed preventative care appointments, zip code, and asthma status as factors for LAVs were determined by univariate, multivariate, and classification/regression tree analysis. Subjects were publicly insured and received care between March 1 and December 31, 2011.
Results:
A total of 4,387 children were identified; 856 (19.5%) had at least 1 nonurgent and 1,173 (26.7%) had at least 1 urgent emergency department visit; 526 (12%) missed ≥2 primary care appointments and 779 children had asthma. By univariate analysis, at least one high acuity emergency department visit, hospitalization during the study period, and asthma were directly associated with LAVs; age was inversely related. Multivariate and classification tree analyses identified children younger than 31.5 months with at least 1 high acuity emergency department visit as the highest risk group (0.807 visits per patient; 95% confidence interval: 0.699-0.916, p < .00001). Missed appointments, asthma status, hospitalizations, zip code of residence, and gender were not significant factors.
Conclusions:
Young age and at least one high acuity emergency department visit are associated with high rates of nonurgent emergency department use among publicly insured children.
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