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Implementation of an Institutional Asthma Care Guideline in Hospitalized Children: Effects on Clinical Outcomes and
Supawadee Intusup1, Kanokpan Ruangnapa1, Wanaporn Anuntaseree1
1Department of Pediatrics, Faculty of Medicine, Prince of Songkla University, Songkhla, Thailand.
Insights
Implementing an asthma care guideline improved pediatric asthma treatment timeliness and clinical outcomes. However, this led to increased hospital length of stay and costs, indicating a trade-off in resource utilization.
Area of Science:
- Pediatric Pulmonology
- Healthcare Quality Improvement
- Clinical Guideline Implementation
Background:
- Acute asthma exacerbations are a significant cause of pediatric hospitalizations.
- Inconsistent inpatient management of pediatric asthma persists despite existing guidelines.
- Variability in care may impact clinical outcomes and healthcare resource use.
Purpose of the Study:
- To assess the effect of an institutional inpatient asthma care guideline on treatment processes.
- To evaluate the guideline's impact on clinical outcomes in children with asthma.
- To determine the influence of the guideline on hospitalization costs for pediatric asthma patients.
Main Methods:
- Retrospective quality improvement cohort study of children (aged 1-15) hospitalized for acute asthma (2016-2024).
- Patients categorized into pre-implementation, post-implementation, and post-revision phases.
- Guideline standardized care (bronchodilators, respiratory support, discharge) using Plan-Do-Study-Act cycles.
Main Results:
- Time to first bronchodilator significantly decreased post-implementation (117 to 70 minutes).
- Use of nebulized steroids and high-flow nasal cannula increased significantly (P < 0.001).
- Hospital length of stay and costs increased post-implementation (P = 0.004 and P < 0.001, respectively).
Conclusions:
- Institutional asthma guidelines improved treatment timeliness and early clinical improvement in children.
- Guideline implementation was associated with increased hospital length of stay and costs.
- A trade-off exists between optimizing clinical management and healthcare resource utilization.
Background:
Acute asthma exacerbations are a major cause of pediatric hospitalization and healthcare utilization. Despite the availability of standard guidelines, variability in inpatient management persists and may affect both clinical outcomes and resource use.
Objective:
To evaluate the impact of an institutional inpatient asthma care guideline on treatment processes, clinical outcomes, and hospitalization costs in children.
Methods:
This retrospective quality improvement cohort study included children aged 1-15 years hospitalized for acute asthma between 2016 and 2024. Patients were categorized into three phases: pre-implementation, post-implementation, and post-revision. The institutional guideline standardized bronchodilator escalation, respiratory support, and discharge planning, and was implemented using Plan-Do-Study-Act (PDSA) cycles.
Results:
A total of 220 children were included. Compared across the three phases, time to first bronchodilator decreased significantly (117 vs 104 vs 70 minutes, P < 0.001), with increased use of selected interventions, including nebulized steroids and high-flow nasal cannula (both P < 0.001). Differences in 24-hour clinical respiratory score reduction were observed across study phases, with adjusted analyses demonstrating greater improvement following guideline implementation. However, resource utilization increased after implementation, with longer hospital length of stay (47.5 vs 58.6 vs 67.3 h, P = 0.004) and higher hospitalization costs (249.7 vs 460.6 vs 447.0 USD, P < 0.001).
Conclusion:
Implementation of an institutional asthma care guideline was associated with improved treatment timeliness and early clinical improvement but was also associated with increased length of stay and hospitalization costs, suggesting a trade-off between clinical management and resource utilization.
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