1. A randomized controlled trial of a community health worker delivered home-based asthma intervention to improve pediatric asthma outcomes
- Author
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Cheng-Shiun Leu, Jennifer Jonas, and Marina Reznik
- Subjects
Pulmonary and Respiratory Medicine ,medicine.medical_specialty ,law.invention ,03 medical and health sciences ,0302 clinical medicine ,Randomized controlled trial ,immune system diseases ,law ,Intervention (counseling) ,medicine ,Immunology and Allergy ,Community health workers ,Humans ,030212 general & internal medicine ,Child ,Pediatric asthma ,Asthma ,Community Health Workers ,business.industry ,Asthma symptoms ,medicine.disease ,Home based ,respiratory tract diseases ,030228 respiratory system ,Caregivers ,Family medicine ,Pediatrics, Perinatology and Child Health ,Community health ,business - Abstract
The objective of this study was to evaluate the effects of using Community Health Workers (CHWs) to deliver the home-basedIn this randomized controlled trial of 151 children aged 2-9 years with persistent asthma, we assigned 75 to the intervention and 76 to the control. The primary outcome was caregiver-reported asthma symptom days. Secondary outcomes included asthma-related healthcare utilization, caregivers' asthma knowledge, illness perception and management behaviors, MDI-spacer administration technique, and home environmental triggers. Outcomes were collected at baseline, 3, 6, 9 and 12 months. A repeated measurements analytic approach with generalized estimating equations was used. To account for missing data, multiple imputation methods were employed.At 3 and 6 months, improvement in symptom days was not significantly different between groups. However, at 9 and 12 months, the reduction in asthma symptom days was 2.15 and 2.31 days more respectively for those in the intervention group compared to the control. Improvements in MDI-spacer technique, knowledge and attitudes were significant throughout follow-up. Improvement in habits regarding MDI use was significant at 3 and 6 months, and asthma routines were improved at 3 months. However, there was no change in asthma-related healthcare utilization or home environmental triggers.Using CHWs to deliver a home-based asthma education program to caregivers of children with persistent asthma led to improvements in symptom days and several secondary outcomes. Expanding the use of CHWs to provide home-based interventions can help reduce disparities in children's health outcomes.
- Published
- 2020