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Trends in Pediatric Acute Otitis Media Burden During the First COVID-19 Year
Tal Marom, Yehuda Schwarz, Ofer Gluck
1Faculty of Medicine, Hebrew University in Jerusalem, Jerusalem, Israel.
Insights
Pediatric emergency department visits for acute otitis media (AOM) significantly decreased during the first year of coronavirus disease 2019 (COVID-19). This reduction was most notable in younger children, coinciding with public health measures.
Area of Science:
- Pediatric Emergency Medicine
- Infectious Diseases
- Public Health
Background:
- Acute otitis media (AOM) is a common pediatric illness leading to emergency department (PED) visits.
- The emergence of coronavirus disease 2019 (COVID-19) prompted widespread public health interventions, including lockdowns and school closures.
- The impact of these measures on pediatric healthcare utilization for common infections like AOM was previously unquantified.
Purpose of the Study:
- To analyze changes in pediatric emergency department (PED) visits and hospital admissions for acute otitis media (AOM) before and during the initial year of the COVID-19 pandemic.
- To compare AOM-related healthcare encounters across different pediatric age groups.
- To assess the correlation between public health interventions and AOM visit/admission rates.
Main Methods:
- A retrospective case review of children under 18 years old treated for AOM and all-cause conditions at a secondary care center.
- Data collection spanned three years, including two pre-pandemic years and the first COVID-19 year (March 2018-February 2021).
- Statistical analysis using generalized estimating equations with negative binomial regression was employed to calculate incidence rate ratios (IRRs), controlling for monthly variations.
Main Results:
- Annual AOM PED visits and admissions decreased significantly from pre-COVID-19 levels (517 & 256) to the COVID-19 year (192 & 94).
- Children aged 0-2 years experienced a substantial decline in AOM visits/admissions during the COVID-19 year compared to pre-pandemic periods (IRR 0.33 for visits, 0.33 for admissions).
- A significant reduction in AOM admissions was also observed in children aged 2-6 years (IRR 0.18), while no significant changes were noted in older children (6-18 years) due to sample size limitations.
Conclusions:
- The overall burden of pediatric acute otitis media presenting to emergency departments substantially decreased during the first year of the COVID-19 pandemic.
- Public health interventions associated with COVID-19 appear to have significantly reduced AOM-related healthcare encounters in young children.
- Further research may explore the long-term effects and specific contributing factors to this observed decline.
Objective:
To study the changes in acute otitis media (AOM) pediatric emergency department (PED) visits and pediatric admission before and during the first coronavirus disease 2019 (COVID-19) year.
Study Design:
Retrospective case review.
Setting:
Secondary care center.
Patients:
Children younger than 18 years with all-cause and AOM-related PED visits and pediatric admissions for 3 years (March 1, 2018-January 28, 2021) were identified. Children were categorized according to age (0-2, 2-6, and 6-18 yr) and their date of presentation: pre-COVID-19 (yearly average of visits/admissions during the 2 prepandemic years: March 1, 2018-February 28, 2019 and March 1, 2019-February 29, 2020) or COVID-19 year (visits/admissions between March 1, 2020-February 28, 2021).
Intervention:
Pre- and post-COVID-19 emergence, alternating lockdowns, kindergarten and school closures, and increased hygiene measures.
Main Outcome Measure:
Post- versus pre-COVID-19 AOM PED visit and pediatric admission incidence rate ratios (IRRs), using a generalized estimating equation model with a negative binomial regression calculation, while controlling for monthly fluctuations.
Results:
Annual AOM visits/admissions during the pre-COVID-19 and COVID-19 years were 517 and 192 and 256 and 94, respectively (p < 0.05 for both). For children aged 0 to 2 years, AOM visits/admissions significantly decreased during the first COVID-19 year, compared with the pre-COVID years (β = -1.11 [IRR, 0.33; 95% confidence interval [CI], 0.26-0.42; p < 0.005] and β = -1.12 [IRR, 0.33; 95% CI, 0.25-0.42; p < 0.005]). Relatively to all-cause of children aged 0 to 2 years, AOM visits/admissions decreased during the first COVID-19 year versus the pre-COVID-19 years (β = -2.14 [IRR, 0.12; 95% CI, 0.08-0.17; p < 0.005] and β = -1.36 [IRR, 0.26; 95% CI, 0.23-0.29; p < 0.005]) and had monthly fluctuations coinciding with the lockdown/relaxation measures. For children aged 2 to 6 years, the reduction in AOM admissions was significant (β = -1.70, IRR, 0.18; 95% CI, 0.09-0.37; p < 0.005). No significant differences were observed for children aged 6 to 18 years because of the small sample size.
Conclusion:
Pediatric AOM burden substantially decreased during the first COVID-19 year.
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