Leveraging Serology Testing to Identify Children at Risk for Post-Acute Sequelae of SARS-CoV-2 Infection: An EHR-based Cohort Study from the RECOVER Program

dc.contributorNational Institutes of Health
dc.contributor.authorMejias, Asuncion
dc.contributor.otherSt. Jude Children's Research Hospital
dc.date.accessioned2024-11-18T21:07:17Z
dc.descriptionThe impact of post-acute sequelae of SARS-CoV-2 infection (PASC) in children is underrecognized. We developed an EHR-based algorithm across eight pediatric institutions to identify children with COVID-19 based on serology testing from 3/2020 through 4/2022 who had not been identified by PCR. Overall, serology tests were used 100-fold less than PCR. Seroprevalence of IgG anti-nucleocapsid antibodies remained stable, while rates of positive IgG anti-spike antibodies increased in teenagers after COVID-19 vaccine approval. Through data harmonization and after excluding 1,410 serology test results that may have been influenced by vaccines, we identified 2,714 children that were COVID-19 positive exclusively by serology. These patients were frequently tested as inpatients (24% vs. 2%), had chronic conditions more frequently (37% vs 24%), and a MIS-C diagnosis (23% vs. less than 1%) compared with PCR-positive children. Identification of children that could have been paucisymptomatic, not tested, or missed is critical to define the burden of PASC in children.
dc.description.abstractStudy using an electronic health record–based algorithm to identify children with Coronavirus disease 2019 (COVID-19) based exclusively on serologic testing between March 2020 and April 2022. Compared with the 131 537 polymerase chain reaction–positive children, the 2714 serology-positive children were more likely to be inpatients (24% vs 2%), to have a chronic condition (37% vs 24%), and to have a diagnosis of multisystem inflammatory syndrome in children (23% vs less than 1%). Identification of children who could have been asymptomatic or paucisymptomatic and not tested is critical to define the burden of post-acute sequelae of severe acute respiratory syndrome coronavirus 2 infection in children.
dc.identifier.urihttps://pedsnet.org/metadata/handle/20.500.14642/891
dc.publisherPEDSnet
dc.relation.isreferencedbyMejias A, Schuchard J, Rao S, Bennett TD, Jhaveri R, et al. 2023. "Leveraging Serologic Testing to Identify Children at Risk For Post-Acute Sequelae of SARS-CoV-2 Infection: An Electronic Health Record–Based Cohort Study from the RECOVER Program." _The Journal of Pediatrics_. Volume 257. 113358, ISSN 0022-3476 <br>DOI: [10.1016/j.jpeds.2023.02.005](doi.org/10.1016/j.jpeds.2023.02.005)
dc.rightsa CC-BY 4.0 Attribution license.
dc.rights.urihttps://creativecommons.org/licenses/by-sa/4.0/
dc.subjectPEDSnet Study
dc.subject.meshCOVID-19
dc.subject.meshSARS-CoV-2
dc.subject.meshCOVID-19 Serological Testing
dc.subject.meshCoronavirus Infections
dc.subject.meshPneumonia, Viral
dc.subject.meshCOVID-19 Testing
dc.subject.meshSerologic Tests
dc.titleLeveraging Serology Testing to Identify Children at Risk for Post-Acute Sequelae of SARS-CoV-2 Infection: An EHR-based Cohort Study from the RECOVER Program
dc.title.alternativeA Y1 Q2 RECOVER program deliverable.
dspace.entity.typeStudy
local.admin.noteNational Institutes of Health (NIH) Agreement OT2HL161847-01 as part of the Researching COVID to Enhance Recovery (RECOVER) program of research.
local.subject.flatPEDSnet Data Source
local.subject.flatFederally Funded Research
project.startDate2023
relation.isStudyOfStudy4932bc8c-1f72-44ad-aeeb-b7922e38fad3
relation.isStudyOfStudy.latestForDiscovery4932bc8c-1f72-44ad-aeeb-b7922e38fad3

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