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Use of an observation unit by a pediatric emergency department for common pediatric illnesses
P V Scribano1, J F Wiley, K Platt
1Department of Pediatrics, University of Connecticut School of Medicine, Connecticut Children's Medical Center, Hartford, Connecticut 06106, USA. pscriba@ccmckids.org
Insights
Pediatric observation units (OU) admit over a third of patients from the emergency department (ED), with specific illnesses like croup and dehydration showing high OU utilization and low need for inpatient admission. This approach offers an effective alternative for short-stay pediatric care.
Area of Science:
- Pediatric Emergency Medicine
- Healthcare Management
Background:
- Pediatric observation units (OU) are increasingly utilized for short-stay patient management.
- Understanding the effectiveness and utilization patterns of OUs is crucial for optimizing pediatric emergency care.
Purpose of the Study:
- To describe the utilization of a pediatric observation unit (OU).
- To determine relapse rates for common pediatric illnesses managed in the OU.
- To assess the overall effectiveness of OU utilization in a tertiary care setting.
Main Methods:
- Retrospective cohort study of all emergency department (ED) visits.
- Inclusion of all pediatric patients admitted to the OU or inpatient unit (IU) over a 2-year period.
- Analysis of OU use rates, subsequent inpatient admission rates, and odds ratios for specific pediatric disorders.
Main Results:
- Observation unit admissions accounted for 4.0% of ED visits, representing over one-third of all admissions.
- High OU utilization was observed for croup (61%), enteritis/dehydration (60%), and poisonings (70%).
- The overall rate of subsequent inpatient admission from the OU for these diagnoses was 10.4%.
Conclusions:
- Pediatric observation units are a significant component of emergency department admissions.
- Specific pediatric conditions are well-suited for OU management with a low need for subsequent inpatient care.
- OU utilization presents a viable alternative to inpatient admission, aligning with evolving healthcare reimbursement trends for short-stay cases.
Objective:
To describe the use of a pediatric observation unit (OU), including relapse rates for common pediatric illnesses, and to assess effectiveness of OU utilization.
Design:
Retrospective, cohort of all emergency department (ED) visits, OU and inpatient unit (IU) admissions.
Setting:
Tertiary care children's hospital.
Participants:
All children evaluated in the ED and subsequently admitted to either the OU or IU over a 2-year period.
Main Outcome Measure:
Rates with 95% confidence intervals (CI) for OU use and need for subsequent IU admission from OU, and odds ratios (OR) with 95% CI for use of the OU for specific pediatric disorders.
Results:
During 10/1/96-9/30/98, there were 44,459 ED visits, 1798 (4.0%) OU admissions, and 3241 (7.3%) inpatient admissions (IA) from the ED. OU mean length of stay was 15.6 +/- 6.1 hours; mean age was 6 +/- 5.3 years with 31% under 2 years of age. Of the total admissions (IU and OU), diagnoses with high OU utilization were: asthma 274/575, 48%; croup 76/125, 61%; enteritis/dehydration 284/470, 60%; poisonings 82/118, 70%; and seizures 80/204, 39%. The likelihood of an OU admission for these illnesses versus IU (adjusted for subsequent need for IU admission) was: asthma OR 1.3 (1.1, 1.5), P < 0.005; croup OR 2.3 (1.6, 3.3), <0.001; enteritis/ dehydration OR 2.8 (2.1, 3.0), P < 0.001; poisonings OR 3.8 (2.5, 5.7), P < 0.001; and seizures OR 0.8 (0.6, 1.2), P = 0.28. For these diagnoses, OU admissions resulting in IU admission occurred for asthma 45/274, 16.4%; croup 7/76, 9.2%; enteritis/ dehydration 13/284, 4.6%; poisonings 3/82, 3.7%; and seizures 15/80, 18.8%, resulting in an overall need for further hospitalization to the IU for these diagnoses of 83/796, 10.4%, (95% CI 8.3, 12.6).
Conclusion:
Admissions to the observation unit comprised over one third of all admissions from a pediatric ED. Certain pediatric illnesses appear to be well suited for admission to the observation unit, with low likelihood of the need for subsequent admission to the inpatient unit. Given the current trends in third-party payer reimbursements for short (<24 hours) admissions, observation unit use provides a more attractive alternative to inpatient admission for many pediatric patients.
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