Related Experiment Video
Updated: Jul 30, 2025

Noninvasive Sampling of Mucosal Lining Fluid for the Quantification of In Vivo Upper Airway Immune-mediator Levels
Published on: August 7, 2017
Effect Modification of Racial Differences in Pediatric COVID-19 Inpatient Admissions in a Large Healthcare Database
Dave Watson1, Alicen Spaulding1, Laura Norton1
1From the Research Institute, Children's Minnesota, Minneapolis, MN.
Insights
COVID-19 inpatient rates were higher for Black children compared to White children, especially older children and those with complex comorbidities. These disparities highlight potential impacts of structural racism in pediatric healthcare.
Area of Science:
- Pediatric Health
- Health Disparities
- Epidemiology
Background:
- Coronavirus disease 2019 (COVID-19) disproportionately affects racial and ethnic minorities.
- Existing research indicates more severe COVID-19 outcomes in minority populations compared to non-Hispanic White populations.
- This study focuses on pediatric COVID-19 disparities across various effect modifiers.
Purpose of the Study:
- To investigate how COVID-19 inpatient rates differ between non-Hispanic Black and non-Hispanic White pediatric patients.
- To analyze these disparities across specific subgroups defined by age, comorbidities, time, and geography.
- To identify key factors influencing racial disparities in pediatric COVID-19 severity.
Main Methods:
- Utilized the TriNetX Dataworks Network for data from April 2020 to September 2021.
- Compared inpatient rates for pediatric COVID-19 cases between non-Hispanic Black and non-Hispanic White patients.
- Employed propensity score matching and analyzed subgroups based on age, complex comorbidities, quarter, and region.
Main Results:
- Included 47,487 pediatric COVID-19 cases (13,130 Black patients).
- Black children generally had higher inpatient rates across most subgroups.
- Disparities were most pronounced in older children (12-18 years) and those with complex comorbidities, with Black children showing significantly higher rates.
Conclusions:
- Higher inpatient rates for Black pediatric COVID-19 patients were observed in older children and those with complex comorbidities.
- Findings suggest that age and comorbidity status are significant effect modifiers for racial disparities in pediatric COVID-19.
- Results warrant further investigation into root causes, including structural racism, to address these health inequities.
Background:
Coronavirus disease 2019 (COVID-19) has been more severe in racial and ethnic minorities relative to non-Hispanic White populations. Here, we investigate how these disparities vary across effect modifiers in a pediatric population.
Methods:
Using the TriNetX Dataworks Network from April 2020 to September 2021, we compared inpatient rates between non-Hispanic Black and non-Hispanic White patients among pediatric COVID-19 cases. Following propensity score matching, comparisons were performed within subgroups of 4 potential effect modifiers: age group (0-2, 3-5, 6-11 and 12-18 years), presence of complex comorbidities, quarter of the year (from 2020 Q2 to 2021 Q3) and geographic regions of the United States.
Results:
The cohort included 47,487 COVID-19 cases, of which 13,130 were Black patients. Among most subgroups of effect modifiers, inpatient rates were higher among the Black patients. The largest variation in disparities was observed across age groups and the presence of complex comorbidities. Twelve to 18 years old Black children had a 1.7% point [confidence interval (CI): 0.8-2.4] higher inpatient rate than the matched White children, whereas 0-2 years old Black children had a 2.5% point (CI: 0.9-4.1) lower rate than the matched White children. Among children with complex comorbidities, inpatient rates for Black children was 6.2 (CI: 3.4-8.9) percentage points higher than the White children; however, among kids without complex comorbidities, inpatient rates were comparable.
Conclusions:
Among pediatric patients experiencing COVID-19, higher inpatient rates for Black compared with White patients were observed among older children and those with complex comorbidities. These findings can spur discussions of potential root causes of these disparities, including structural racism.
More Related Videos
07:13Swabbing the Urban Environment - A Pipeline for Sampling and Detection of SARS-CoV-2 From Environmental Reservoirs
Published on: April 9, 2021
06:55Inverse Probability of Treatment Weighting Propensity Score using the Military Health System Data Repository and National Death Index
Published on: January 8, 2020
Related Concept Videos
Bias in Epidemiological Studies
Regression Toward the Mean
Changes in Skin Color: Clinical Perspectives
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
Factors Affecting Illness
For instance, risk factors are connected to illness,...
Confounding in Epidemiological Studies