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Pediatric observation units in the United States: a systematic review
Michelle L Macy1, Christopher S Kim, Comilla Sasson
1Division of General Pediatrics, Child Health Evaluation and Research Unit, University of Michigan, Ann Arbor, Michigan 48109-5456, USA. mlmacy@umich.edu
Insights
Pediatric observation units (OUs) are increasingly used in US hospitals. This review found varied data reporting, hindering analysis of OU effectiveness in improving child healthcare quality and cost.
Area of Science:
- Pediatric Healthcare Research
- Health Services Research
- Hospital Administration
Background:
- Geographically distinct observation units (OUs) are emerging as key components of hospital-based pediatric care in the US.
- The drive for more efficient and value-based healthcare models fuels the adoption of OUs.
- Understanding the structure and function of these units is crucial for optimizing pediatric care delivery.
Purpose of the Study:
- To systematically review existing literature on pediatric observation units (OUs) in the United States.
- To evaluate the current structure and functional characteristics of pediatric OUs.
- To identify gaps and propose future research directions for pediatric OU care.
Main Methods:
- Comprehensive literature searches across multiple databases (Medline, CINAHL, Web of Science, etc.) through February 2009.
- Inclusion of English language, peer-reviewed publications specifically on pediatric OU care in the US.
- Independent study eligibility assessment, quality grading using a 5-level tool, and data extraction via standardized forms.
Main Results:
- Twenty-one studies met inclusion criteria, encompassing diverse study designs (RCTs, cohort, descriptive) and data from over 22,000 children.
- Pediatric OUs are predominantly located in large academic medical centers.
- Significant heterogeneity in outcome reporting (length of stay, admission rates, costs) prevented meta-analysis, highlighting a need for standardized metrics.
Conclusions:
- Consistent outcome measurement is essential for future research on pediatric observation units (OUs).
- Standardized metrics will enable determination of whether OUs enhance the quality and cost-effectiveness of care for children needing observation.
- Further research is critical to solidify the role and impact of OUs in pediatric healthcare.
Background:
As more efficient and value-based care models are sought for the US healthcare system, geographically distinct observation units (OUs) may become an integral part of hospital-based care for children.
Purpose:
To systematically review the literature and evaluate the structure and function of pediatric OUs in the United States.
Data Sources:
Searches were conducted in Medline, Web of Science, Cumulative Index to Nursing and Allied Health Literature (CINAHL), Health Care Advisory Board (HCAB), Lexis-Nexis, National Guideline Clearinghouse, and Cochrane Reviews, through February 2009, with review of select bibliographies.
Study Selection:
English language peer-reviewed publications on pediatric OU care in the United States.
Data Extraction:
Two authors independently determined study eligibility. Studies were graded using a 5-level quality assessment tool. Data were extracted using a standardized form.
Data Synthesis:
A total of 21 studies met inclusion criteria: 2 randomized trials, 2 prospective observational, 12 retrospective cohort, 2 before and after, and 3 descriptive studies. Studies present data on more than 22,000 children cared for in OUs, most at large academic centers. This systematic review provides a descriptive overview of the structure and function of pediatric OUs in the United States. Despite seemingly straightforward outcomes for OU care, significant heterogeneity in the reporting of length of stay, admission rates, return visit rates, and costs precluded our ability to conduct meta-analyses. We propose standard outcome measures and future directions for pediatric OU research.
Conclusions:
Future research using consistent outcome measures will be critical to determining whether OUs can improve the quality and cost of providing care to children requiring observation-length stays.
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