Effect of the coronavirus disease 2019 pandemic on morbidity among children hospitalized for an asthma exacerbation

Ann Allergy Asthma Immunol. 2022 Aug;129(2):194-198.e1. doi: 10.1016/j.anai.2022.03.033. Epub 2022 Apr 8.

Abstract

Background: Pediatric asthma exacerbations account for substantial morbidity, including emergency department (ED) visits and hospitalizations. Although the coronavirus disease 2019 (COVID-19) pandemic was associated with a decrease in pediatric asthma ED visits and hospitalizations, there is limited information on the clinical characteristics of children hospitalized with an asthma exacerbation during the pandemic.

Objective: To investigate the clinical characteristics of children hospitalized with an asthma exacerbation during the pandemic as compared with those hospitalized during the same months in the year prior.

Methods: A retrospective case-control study was conducted at the Children's National Hospital, Washington, DC, comparing demographic and clinical characteristics of all children, 2 to 18 years old, hospitalized for an asthma exacerbation between April to September 2020 (cases) and April to September 2019 (controls).

Results: We identified 50 cases and 243 controls. Cases were significantly older than controls (9.8 ± 4.3 years vs 6.7 ± 3.8 years; P < .001), had significantly less eczema (16% vs 32.1%; P = .02) and food allergies (6% vs 18.5%; P = .03), and were more noncompliant with controller medications (46% vs 24.7%; P = .002) than controls. Magnesium sulfate was more frequently administered in the ED to the cases than to the controls (84% vs 63%; P = .004). Its use was associated with older age, African American race, and Hispanic ethnicity, but was independent of comorbid conditions.

Conclusion: Patients hospitalized for asthma during the COVID-19 pandemic were older and have less atopy than those hospitalized prepandemic. A larger proportion received magnesium sulfate in the ED, suggesting patients had with more severe asthma presentation during the pandemic.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Adolescent
  • Asthma* / drug therapy
  • Asthma* / epidemiology
  • COVID-19* / epidemiology
  • Case-Control Studies
  • Child
  • Child, Preschool
  • Emergency Service, Hospital
  • Hospitalization
  • Humans
  • Magnesium Sulfate / therapeutic use
  • Morbidity
  • Pandemics
  • Retrospective Studies

Substances

  • Magnesium Sulfate