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Reduced asthma morbidity during COVID-19 in minority children: is medication adherence a reason?
Jonathan M Feldman1,2, Denise Serebrisky3, Sheena Starr1
1Ferkauf Graduate School of Psychology, Yeshiva University, Bronx, NY, USA.
Insights
Asthma control improved in minority children during COVID-19, despite decreased controller medication adherence. This suggests improved asthma outcomes were not linked to better adherence during the pandemic.
Area of Science:
- Pediatric pulmonology
- Epidemiology
- Public health
Background:
- The COVID-19 pandemic impacted various aspects of children's health, including chronic conditions like asthma.
- Understanding changes in asthma control, medication adherence, and quality of life during the pandemic is crucial for vulnerable populations.
Purpose of the Study:
- To examine objectively measured medication adherence, asthma morbidity, and quality of life (QoL) in Black and Latinx children during the COVID-19 pandemic.
- To compare pre-COVID (2019) and early-pandemic (2020) outcomes, including controller medication adherence, steroid bursts, healthcare utilization, and asthma control.
Main Methods:
- Secondary analysis of 94 children (ages 10-17) with asthma from a longitudinal randomized controlled trial (RCT) comparison group.
- Data collected from January-June 2019 (pre-COVID) and January-June 2020 (early pandemic).
- Outcomes assessed included electronic adherence, oral steroid bursts, acute healthcare visits, caregiver QoL, and Asthma Control Test scores.
Main Results:
- Controller medication adherence significantly decreased by 48% from 2019 to 2020 (33.9% vs. 17.6%).
- A significant reduction in oral steroid bursts (1.29 vs. 0.61) and improved caregiver QoL scores were observed in 2020.
- Asthma control significantly improved in 2020 (OR = 1.47), particularly from May-June, despite decreased medication adherence.
Conclusions:
- Asthma morbidity decreased in minority children during the early COVID-19 pandemic.
- This reduction in morbidity was not explained by improved adherence to controller medications.
- Findings highlight a complex relationship between adherence, morbidity, and QoL during the pandemic.
Objectives:
Asthma control improved during the COVID-19 pandemic. This study examined objectively measured medication adherence, asthma morbidity and quality of life (QoL) outcomes in Black and Latinx children by month for January-June 2019 (pre-COVID) compared to January-June 2020 (including first peak of COVID).
Methods:
Secondary analyses of 94 children with asthma (ages 10-17 years, 64% Latinx, 36% Black) and their caregivers assigned to the comparison group of a longitudinal RCT intervention trial. Outcomes included mean aggregate electronic adherence for controller medications, oral steroid bursts, acute healthcare utilization, caregiver asthma QoL, and the Asthma Control Test. Repeated measures analyses were conducted due to multiple observations.
Results:
Adherence to controller medications declined 48% from 2019 to 2020 (LS Mean = 33.9% vs. 17.6%, p=.0004, f=.92) with levels reaching a low in May 2020. A reduction in steroid bursts was observed over the same timeframe, 1.29 vs. 0.61, p = 0.006, f=.63. Caregiver QoL increased from 2019 to 2020 on total score (5.18 vs. 5.85, p = 0.002, f=.72), activity limitations (5.04 vs. 5.95), and emotional functioning (5.26 vs. 5.80). Although not statistically significant, a clinically meaningful 62% reduction in acute healthcare visits (p = 0.15) was reported in 2020. Children reported better asthma control (OR = 1.47, 95% CI 1.24, 1.73, p < 0.0001) in 2020 versus 2019 driven by improvements from May to June 2020.
Conclusions:
Decreased asthma morbidity in minority children during COVID was coupled with decreased adherence to controller medications. This observed decrease in morbidity is not explained by improvements in adherence.
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