학술논문

Clinical phenotypes and outcomes in children with multisystem inflammatory syndrome across SARS-CoV-2 variant eras: a multinational study from the 4CE consortiumResearch in context
Document Type
article
Author
Francesca SperottoAlba Gutiérrez-SacristánSimran MakwanaXiudi LiValerie N. RofebergTianxi CaiFlorence T. BourgeoisGilbert S. OmennDavid A. HanauerCarlos SáezClara-Lea BonzelEmily BucholzAudrey DionneMatthew D. EliasNoelia García-BarrioTomás González GonzálezRichard W. IssittKate F. KernanJessica Laird-GionSarah E. MaidlowKenneth D. MandlTaha Mohseni AhooyiCinta MoraledaMichele MorrisKaryn L. MoshalMiguel Pedrera-JiménezMohsin A. ShahAndrew M. SouthAnastasia SpiridouDeanne M. TaylorGuillaume VerdyShyam VisweswaranXuan WangZongqi XiaJoany M. ZachariasseJane W. NewburgerPaul AvillachJames R. AaronAtif AdamGiuseppe AgapitoAdem AlbayrakGiuseppe AlbiMario AlessianiAnna AlloniDanilo F. AmendolaFrançois AngoulvantLi LLJ. AnthonyBruce J. AronowFatima AshrafAndrew AtzVidul Ayakulangara PanickanPaula S. AzevedoRafael BadenesJames BalshiAshley BatugoBrendin R. Beaulieu-JonesBrett K. Beaulieu-JonesDouglas S. BellAntonio BellasiRiccardo BellazziVincent BenoitMichele BeraghiJosé Luis Bernal-SobrinoMélodie BernauxRomain BeySurbhi BhatnagarAlvar Blanco-MartínezMartin BoekerJohn BoothSilvano BosariRobert L. BradfordGabriel A. BratStéphane BréantNicholas W. BrownRaffaele BrunoWilliam A. BryantMauro BucaloAnita BurgunMario CannataroAldo CarmonaAnna Maria CattelanCharlotte CaucheteuxJulien ChampJin ChenKrista Y. ChenLuca ChiovatoLorenzo ChiudinelliKelly ChoJames J. CiminoTiago K. ColicchioSylvie CormontSébastien CossinJean B. CraigJuan Luis Cruz-BermúdezJaime Cruz-RojoArianna DagliatiMohamad DaniarChristel DanielPriyam DasBatsal DevkotaRui DuanJulien DubielScott L. DuVallLoic EsteveHossein EstiriShirley FanRobert W. FollettThomas GanslandtLana X. GarmireNils GehlenborgEmily J. GetzenAlon GevaRachel SJ. GohTobias GradingerAlexandre GramfortRomain GriffierNicolas GriffonOlivier GriselPietro H. GuzziLarry HanChristian HaverkampDerek Y. HazardBing HeDarren W. HendersonMartin HilkaYuk-Lam HoJohn H. HolmesJacqueline P. HonerlawChuan HongKenneth M. HulingMeghan R. HutchAnne Sophie JannotVianney JouhetMundeep K. KainthKernan F. KateRamakanth KavuluruMark S. KellerChris J. KennedyDaniel A. KeyKatie KirchoffJeffrey G. KlannIsaac S. KohaneIan D. KrantzDetlef KraskaAshok K. KrishnamurthySehi L'YiJudith LeblancGuillaume LemaitreLeslie LenertDamien LeprovostMolei LiuNe Hooi Will LohQi LongSara Lozano-ZahoneroYuan LuoKristine E. LynchSadiqa MahmoodAdeline MakoudjouAlberto MaloviniChengsheng MaoAnupama MaramMonika MaripuriPatricia MartelMarcelo R. MartinsJayson S. MarwahaAaron J. MasinoMaria MazzitelliDiego R. MazzottiArthur MenschMarianna MilanoMarcos F. MinicucciBertrand MoalJason H. MooreJeffrey S. MorrisSajad MousaviDanielle L. MoweryDouglas A. MuradShawn N. MurphyThomas P. NaughtonCarlos Tadeu Breda NetoAntoine NeurazJane NewburgerKee Yuan NgiamWanjiku FM. NjorogeJames B. NormanJihad ObeidMarina P. OkoshiKaren L. OlsonNina OrlovaBrian D. OstasiewskiNathan P. PalmerNicolas ParisLav P. PatelAshley C. PfaffEmily R. PfaffDanielle PillionSara PizzimentiTanu PriyaHans U. ProkoschRobson A. PrudenteAndrea PrunottoVíctor Quirós-GonzálezRachel B. RamoniMaryna RaskinSiegbert RiegGustavo Roig-DomínguezPablo RojoNekane Romero-GarciaPaula Rubio-MayoPaolo SacchiElisa SalamancaMalarkodi Jebathilagam SamayamuthuL. Nelson Sanchez-PintoArnaud SandrinNandhini SanthanamJanaina C.C. SantosFernando J. Sanz VidorretaMaria SavinoEmily R. SchriverPetra SchubertJuergen SchuettlerLuigia ScudellerNeil J. SebirePablo Serrano-BalazotePatricia SerreArnaud Serret-LarmandeZahra Shakeri Hossein AbadDomenick SilvioPiotr SlizJiyeon SonCharles SondayZachary H. StrasserAmelia LM. TanBryce W.Q. TanByorn W.L. TanSuzana E. TanniAna I. Terriza-TorresValentina TibolloPatric TippmannEmma MS. TohCarlo TortiEnrico M. TrecarichiAndrew K. VallejosGael VaroquauxMargaret E. VellaJill-Jênn VieMichele VitaccaKavishwar B. WagholikarLemuel R. WaitmanDemian WassermannGriffin M. WeberMartin WolkewitzScott WongXin XiongYe YeNadir YehyaWilliam YuanJanet J. ZahnerAlberto ZambelliHarrison G. ZhangDaniela ZöllerValentina ZuccaroChiara Zucco
Source
EClinicalMedicine, Vol 64, Iss , Pp 102212- (2023)
Subject
Multisystem inflammatory syndrome
Paediatric inflammatory multisystem syndrome
COVID-19
SARS-CoV-2
Variants
Pediatrics
Medicine (General)
R5-920
Language
English
ISSN
2589-5370
Abstract
Summary: Background: Multisystem inflammatory syndrome in children (MIS-C) is a severe complication of SARS-CoV-2 infection. It remains unclear how MIS-C phenotypes vary across SARS-CoV-2 variants. We aimed to investigate clinical characteristics and outcomes of MIS-C across SARS-CoV-2 eras. Methods: We performed a multicentre observational retrospective study including seven paediatric hospitals in four countries (France, Spain, U.K., and U.S.). All consecutive confirmed patients with MIS-C hospitalised between February 1st, 2020, and May 31st, 2022, were included. Electronic Health Records (EHR) data were used to calculate pooled risk differences (RD) and effect sizes (ES) at site level, using Alpha as reference. Meta-analysis was used to pool data across sites. Findings: Of 598 patients with MIS-C (61% male, 39% female; mean age 9.7 years [SD 4.5]), 383 (64%) were admitted in the Alpha era, 111 (19%) in the Delta era, and 104 (17%) in the Omicron era. Compared with patients admitted in the Alpha era, those admitted in the Delta era were younger (ES −1.18 years [95% CI −2.05, −0.32]), had fewer respiratory symptoms (RD −0.15 [95% CI −0.33, −0.04]), less frequent non-cardiogenic shock or systemic inflammatory response syndrome (SIRS) (RD −0.35 [95% CI −0.64, −0.07]), lower lymphocyte count (ES −0.16 × 109/uL [95% CI −0.30, −0.01]), lower C-reactive protein (ES −28.5 mg/L [95% CI −46.3, −10.7]), and lower troponin (ES −0.14 ng/mL [95% CI −0.26, −0.03]). Patients admitted in the Omicron versus Alpha eras were younger (ES −1.6 years [95% CI −2.5, −0.8]), had less frequent SIRS (RD −0.18 [95% CI −0.30, −0.05]), lower lymphocyte count (ES −0.39 × 109/uL [95% CI −0.52, −0.25]), lower troponin (ES −0.16 ng/mL [95% CI −0.30, −0.01]) and less frequently received anticoagulation therapy (RD −0.19 [95% CI −0.37, −0.04]). Length of hospitalization was shorter in the Delta versus Alpha eras (−1.3 days [95% CI −2.3, −0.4]). Interpretation: Our study suggested that MIS-C clinical phenotypes varied across SARS-CoV-2 eras, with patients in Delta and Omicron eras being younger and less sick. EHR data can be effectively leveraged to identify rare complications of pandemic diseases and their variation over time. Funding: None.