Black or African American
24%
Klinnert, M. D., Liu, A. H., Pearson, M. R., Tong, S., Strand, M, Luckow, A., & Robinson, J. L. (2007). Outcome of a randomized multifaceted intervention with low-income families of wheezing infants. Archives of Pediatrics & Adolescent Medicine, 161(8), 783-790.
Design | Attrition | Baseline equivalence | Confounding factors? | Valid, reliable measures? |
---|---|---|---|---|
Randomized controlled trial | Low |
Not applicable |
None |
Not assessed in manuscripts reviewed under Handbook of Procedures and Standards, Version 1 |
High rating applies to oral corticosteroid and emergency department visit outcomes. All other outcomes receive a low rating because of high attrition and failure to demonstrate baseline equivalence.
Outcome Measure | Timing of Follow-Up | Rating | Direction of Effect | Effect Size (Absolute Value) | Stastical Significance | Sample Size | Sample Description |
---|---|---|---|---|---|---|---|
Emergency Department Visits | Between 24 and 34 months | High | 0.01 | Not statistically significant, p = .72 | 144 children | Denver, CO sample | |
Oral corticosteroid use | Between 24 and 34 months | High | 0.01 | Not statistically significant, p = .44 | 144 children | Denver, CO sample |
This study included participants from the following locations:
Participants (infants and their families) were recruited from local hospitals and clinics in the Denver, Colorado, area and assigned randomly to either the intervention or the comparison group. Initially 181 infants were randomly assigned, 90 to the treatment group and 91 to the comparison group. At the four-year-old follow-up that is the focus of the paper, 72 children remained in the intervention group and 77 in the control group. This follow-up sample included European Americans (21 percent treatment, 21 percent control), African American (22 percent treatment, 25 percent control), U.S.-born Hispanic (35 percent treatment, 29 percent control) and foreign-born Hispanic (22 percent treatment, 22 percent control). Approximately half of each group had incomes less than $12,000 per year.
The study was conducted in Denver, Colorado.
Note: Navigate to the model page for more information about the home visiting model. See the source manuscript for more information about how the model was implemented in this study.
Comparison group members received an educational video at the baseline interview that described risk factors for developing asthma and actions that caregivers can take to mediate the risks.
• Asthma symptom severity at baseline (low severity or high severity)
National Institute of Allergy and Infectious Diseases; National Institute of Health/National Center for Research Resources.