TY - JOUR
T1 - Incidence of Multisystem Inflammatory Syndrome in Children among US Persons Infected with SARS-CoV-2
AU - Payne, Amanda B.
AU - Gilani, Zunera
AU - Godfred-Cato, Shana
AU - Belay, Ermias D.
AU - Feldstein, Leora R.
AU - Patel, Manish M.
AU - Randolph, Adrienne G.
AU - Newhams, Margaret
AU - Thomas, Deepam
AU - Magleby, Reed
AU - Hsu, Katherine
AU - Burns, Meagan
AU - Dufort, Elizabeth
AU - Maxted, Angie
AU - Pietrowski, Michael
AU - Longenberger, Allison
AU - Bidol, Sally
AU - Henderson, Justin
AU - Sosa, Lynn
AU - Edmundson, Alexandra
AU - Tobin-D'Angelo, Melissa
AU - Edison, Laura
AU - Heidemann, Sabrina
AU - Singh, Aalok R.
AU - Giuliano, John S.
AU - Kleinman, Lawrence C.
AU - Tarquinio, Keiko M.
AU - Walsh, Rowan F.
AU - Fitzgerald, Julie C.
AU - Clouser, Katharine N.
AU - Gertz, Shira J.
AU - Carroll, Ryan W.
AU - Carroll, Christopher L.
AU - Hoots, Brooke E.
AU - Reed, Carrie
AU - Dahlgren, F. Scott
AU - Oster, Matthew E.
AU - Pierce, Timmy J.
AU - Curns, Aaron T.
AU - Langley, Gayle E.
AU - Campbell, Angela P.
AU - Balachandran, Neha
AU - Murray, Thomas S.
AU - Burkholder, Cole
AU - Brancard, Troy
AU - Lifshitz, Jenna
AU - Leach, Dylan
AU - Charpie, Ian
AU - Tice, Cory
AU - Coffin, Susan E.
AU - Perella, Dana
AU - Jones, Kaitlin
AU - Marohn, Kimberly L.
AU - Yager, Phoebe H.
AU - Fernandes, Neil D.
AU - Flori, Heidi R.
AU - Koncicki, Monica L.
AU - Walker, Karen S.
AU - Di Pentima, Maria Cecilia
AU - Li, Simon
AU - Horwitz, Steven M.
AU - Gaur, Sunanda
AU - Coffey, Dennis C.
AU - Harwayne-Gidansky, Ilana
AU - Hymes, Saul R.
AU - Thomas, Neal J.
AU - Ackerman, Kate G.
AU - Cholette, Jill M.
N1 - Publisher Copyright:
© 2021 Georg Thieme Verlag. All rights reserved.
PY - 2021/6/10
Y1 - 2021/6/10
N2 - Importance: Multisystem inflammatory syndrome in children (MIS-C) is associated with recent or current SARS-CoV-2 infection. Information on MIS-C incidence is limited. Objective: To estimate population-based MIS-C incidence per 1000000 person-months and to estimate MIS-C incidence per 1000000 SARS-CoV-2 infections in persons younger than 21 years. Design, Setting, and Participants: This cohort study used enhanced surveillance data to identify persons with MIS-C during April to June 2020, in 7 jurisdictions reporting to both the Centers for Disease Control and Prevention national surveillance and to Overcoming COVID-19, a multicenter MIS-C study. Denominators for population-based estimates were derived from census estimates; denominators for incidence per 1000000 SARS-CoV-2 infections were estimated by applying published age- and month-specific multipliers accounting for underdetection of reported COVID-19 case counts. Jurisdictions included Connecticut, Georgia, Massachusetts, Michigan, New Jersey, New York (excluding New York City), and Pennsylvania. Data analyses were conducted from August to December 2020. Exposures: Race/ethnicity, sex, and age group (ie, ≤5, 6-10, 11-15, and 16-20 years). Main Outcomes and Measures: Overall and stratum-specific adjusted estimated MIS-C incidence per 1000000 person-months and per 1000000 SARS-CoV-2 infections. Results: In the 7 jurisdictions examined, 248 persons with MIS-C were reported (median [interquartile range] age, 8 [4-13] years; 133 [53.6%] male; 96 persons [38.7%] were Hispanic or Latino; 75 persons [30.2%] were Black). The incidence of MIS-C per 1000000 person-months was 5.1 (95% CI, 4.5-5.8) persons. Compared with White persons, incidence per 1000000 person-months was higher among Black persons (adjusted incidence rate ratio [aIRR], 9.26 [95% CI, 6.15-13.93]), Hispanic or Latino persons (aIRR, 8.92 [95% CI, 6.00-13.26]), and Asian or Pacific Islander (aIRR, 2.94 [95% CI, 1.49-5.82]) persons. MIS-C incidence per 1000000 SARS-CoV-2 infections was 316 (95% CI, 278-357) persons and was higher among Black (aIRR, 5.62 [95% CI, 3.68-8.60]), Hispanic or Latino (aIRR, 4.26 [95% CI, 2.85-6.38]), and Asian or Pacific Islander persons (aIRR, 2.88 [95% CI, 1.42-5.83]) compared with White persons. For both analyses, incidence was highest among children aged 5 years or younger (4.9 [95% CI, 3.7-6.6] children per 1000000 person-months) and children aged 6 to 10 years (6.3 [95% CI, 4.8-8.3] children per 1000000 person-months). Conclusions and Relevance: In this cohort study, MIS-C was a rare complication associated with SARS-CoV-2 infection. Estimates for population-based incidence and incidence among persons with infection were higher among Black, Hispanic or Latino, and Asian or Pacific Islander persons. Further study is needed to understand variability by race/ethnicity and age group..
AB - Importance: Multisystem inflammatory syndrome in children (MIS-C) is associated with recent or current SARS-CoV-2 infection. Information on MIS-C incidence is limited. Objective: To estimate population-based MIS-C incidence per 1000000 person-months and to estimate MIS-C incidence per 1000000 SARS-CoV-2 infections in persons younger than 21 years. Design, Setting, and Participants: This cohort study used enhanced surveillance data to identify persons with MIS-C during April to June 2020, in 7 jurisdictions reporting to both the Centers for Disease Control and Prevention national surveillance and to Overcoming COVID-19, a multicenter MIS-C study. Denominators for population-based estimates were derived from census estimates; denominators for incidence per 1000000 SARS-CoV-2 infections were estimated by applying published age- and month-specific multipliers accounting for underdetection of reported COVID-19 case counts. Jurisdictions included Connecticut, Georgia, Massachusetts, Michigan, New Jersey, New York (excluding New York City), and Pennsylvania. Data analyses were conducted from August to December 2020. Exposures: Race/ethnicity, sex, and age group (ie, ≤5, 6-10, 11-15, and 16-20 years). Main Outcomes and Measures: Overall and stratum-specific adjusted estimated MIS-C incidence per 1000000 person-months and per 1000000 SARS-CoV-2 infections. Results: In the 7 jurisdictions examined, 248 persons with MIS-C were reported (median [interquartile range] age, 8 [4-13] years; 133 [53.6%] male; 96 persons [38.7%] were Hispanic or Latino; 75 persons [30.2%] were Black). The incidence of MIS-C per 1000000 person-months was 5.1 (95% CI, 4.5-5.8) persons. Compared with White persons, incidence per 1000000 person-months was higher among Black persons (adjusted incidence rate ratio [aIRR], 9.26 [95% CI, 6.15-13.93]), Hispanic or Latino persons (aIRR, 8.92 [95% CI, 6.00-13.26]), and Asian or Pacific Islander (aIRR, 2.94 [95% CI, 1.49-5.82]) persons. MIS-C incidence per 1000000 SARS-CoV-2 infections was 316 (95% CI, 278-357) persons and was higher among Black (aIRR, 5.62 [95% CI, 3.68-8.60]), Hispanic or Latino (aIRR, 4.26 [95% CI, 2.85-6.38]), and Asian or Pacific Islander persons (aIRR, 2.88 [95% CI, 1.42-5.83]) compared with White persons. For both analyses, incidence was highest among children aged 5 years or younger (4.9 [95% CI, 3.7-6.6] children per 1000000 person-months) and children aged 6 to 10 years (6.3 [95% CI, 4.8-8.3] children per 1000000 person-months). Conclusions and Relevance: In this cohort study, MIS-C was a rare complication associated with SARS-CoV-2 infection. Estimates for population-based incidence and incidence among persons with infection were higher among Black, Hispanic or Latino, and Asian or Pacific Islander persons. Further study is needed to understand variability by race/ethnicity and age group..
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U2 - 10.1001/jamanetworkopen.2021.16420
DO - 10.1001/jamanetworkopen.2021.16420
M3 - Article
C2 - 34110391
AN - SCOPUS:85108105399
SN - 2574-3805
VL - 4
JO - JAMA network open
JF - JAMA network open
IS - 6
M1 - e2116420
ER -