Slide 11. Methods: Literature Review Inclusion Criteria
The Asthma Care Return-on-Investment Calculator
A table displays the following information:
Population:
- Includes: Children, adults under 65
- Excludes: Adults 65 and over
Setting:
- Includes: United States
- Excludes: Non-U.S. settings
Intervention:
- Includes: Self-management of asthma or physician education
- Excludes: Clinical trials comparing medications, summer camp
Type of study:
- Includes: Individual interventions
- Excludes: Meta-analysis, editorials
Timeframe of outcomes:
- Includes: Studies of long-term effects of intervention (≥ 6 months)
- Excludes: Studies of short-term effects of intervention (< 6 months)
Year published:
- Includes: 1995-2007 (March)
- Excludes: Before 1995; after March 2007
Outcomes:
- Includes: Hospitalization, outpatient visit, ED visit, total costs, cost of medications, cost of ancillary services, or productivity losses (missed work or school days)
- Excludes: Studies with no utilization outcomes (e.g., only changes in quality of life, knowledge of asthma)


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