SARS-CoV-2 Infection and Racial Disparities in Children : Protective Mechanisms and Severe Complications Related to MIS-C

© 2021. The Author(s)..

A novel coronavirus has resulted in a pandemic with over 176 million confirmed cases and over 3.8 million recorded deaths. In the USA, SARS-CoV-2 infection has a significant burden on minority communities, especially Hispanic and Black communities, which are overrepresented in cases compared to their percentage in the population. SARS-CoV-2 infection can manifest differently in children and adults, with children tending to have less severe disease. A review of current literature was performed to identify the hypothesized protective immune mechanisms in children, and to describe the rare complication of multisystem inflammatory syndrome in children (MIS-C) that has been documented in children post-SARS-CoV-2 infection. Epidemiologic data and case studies have indicated that children are less susceptible to more severe clinical features of SARS-CoV-2 infection, a finding that may be due to differences in the cytokine response generated by the innate immune system, high amounts of ACE-2 which maintain homeostatic functions by preventing inflammation, and trained immunity acquired from regular vaccinations. Despite these protective mechanisms, children are still susceptible to severe complications, such as MIS-C. The racial disparities seen in MIS-C are extremely apparent, and certain populations are more affected. Most specifically, 33% of MIS-C patients are Hispanic/Latino, and 30% Black. Current studies published on MIS-C do not detail whether certain symptoms are more present in certain racial/ethnic groups. Knowledge of these disparities could assist health care professionals with devising appropriate strategies for post-acute SARS-CoV-2 infection follow-up in children as well as vaccine distribution in specific communities to help slow the spread of SARS-CoV-2 infection, and ultimately reduce the potential for complications such as MIS-C.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:9

Enthalten in:

Journal of racial and ethnic health disparities - 9(2022), 4 vom: 13. Aug., Seite 1536-1542

Sprache:

Englisch

Beteiligte Personen:

Kurup, Sanjana [VerfasserIn]
Burgess, Regan [VerfasserIn]
Tine, Fatou [VerfasserIn]
Chahroudi, Ann [VerfasserIn]
Lee, Dexter L [VerfasserIn]

Links:

Volltext

Themen:

Health disparities
Journal Article
Kawasaki Disease
MIS-C
Pediatrics
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Review
SARS-CoV-2

Anmerkungen:

Date Completed 06.07.2022

Date Revised 01.03.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1007/s40615-021-01092-7

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM328010162