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. 2022 Jul;81(7):998-1005.
doi: 10.1136/annrheumdis-2022-222241. Epub 2022 Mar 25.

Outcomes of SARS-CoV-2 infection among children and young people with pre-existing rheumatic and musculoskeletal diseases

Affiliations

Outcomes of SARS-CoV-2 infection among children and young people with pre-existing rheumatic and musculoskeletal diseases

Lianne Kearsley-Fleet et al. Ann Rheum Dis. 2022 Jul.

Abstract

Objectives: Some adults with rheumatic and musculoskeletal diseases (RMDs) are at increased risk of COVID-19-related death. Excluding post-COVID-19 multisystem inflammatory syndrome of children, children and young people (CYP) are overall less prone to severe COVID-19 and most experience a mild or asymptomatic course. However, it is unknown if CYP with RMDs are more likely to have more severe COVID-19. This analysis aims to describe outcomes among CYP with underlying RMDs with COVID-19.

Methods: Using the European Alliance of Associations for Rheumatology COVID-19 Registry, the Childhood Arthritis and Rheumatology Research Alliance (CARRA) Registry, and the CARRA-sponsored COVID-19 Global Paediatric Rheumatology Database, we obtained data on CYP with RMDs who reported SARS-CoV-2 infection (presumptive or confirmed). Patient characteristics and illness severity were described, and factors associated with COVID-19 hospitalisation were investigated.

Results: 607 CYP with RMDs <19 years old from 25 different countries with SARS-CoV-2 infection were included, the majority with juvenile idiopathic arthritis (JIA; n=378; 62%). Forty-three (7%) patients were hospitalised; three of these patients died. Compared with JIA, diagnosis of systemic lupus erythematosus, mixed connective tissue disease, vasculitis, or other RMD (OR 4.3; 95% CI 1.7 to 11) or autoinflammatory syndrome (OR 3.0; 95% CI 1.1 to 8.6) was associated with hospitalisation, as was obesity (OR 4.0; 95% CI 1.3 to 12).

Conclusions: This is the most significant investigation to date of COVID-19 in CYP with RMDs. It is important to note that the majority of CYP were not hospitalised, although those with severe systemic RMDs and obesity were more likely to be hospitalised.

Keywords: Arthritis, Juvenile; Covid-19; Infections.

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Conflict of interest statement

Competing interests: RC reports personal AstraZeneca shares, unrelated to this manuscript. IK-P reports personal fees by Novartis, SOBI, Chugai, Pfizer, AbbVie, BMS, all unrelated to this manuscript. FOR reports consulting/speaker’s fees from Abbvie, Novartis, Pfizer and Sobi, all unrelated to this manuscript. NMW reports personal consultant fees from UCB, BMS, all unrelated to this manuscript. AS reports personal fees from lectures for AbbVie, Celltrion, MSD, Janssen, Lilly, Roche, BMS, and Pfizer, all unrelated to this manuscript. EFM reports personal consultant fees from Boehringer Ingelheim Portugal, Lda, all unrelated to this manuscript. LPCDR received support for specific activities: grants from Abbvie, Novartis, Lilly Portugal, Amgen Biofarmacêutica, Grünenthal S.A., MSD, Medac, A. Menarini Portugal - Farmacêutica, S.A., Pfizer, UCB Pharma, Roche Farmacêutica Química, Lda; and non-financial support from Pfizer, and Grünenthal GmbH, all unrelated to this manuscript.PMM has received consulting/speaker’s fees from Abbvie, BMS, Celgene, Eli Lilly, Galapagos, Janssen, MSD, Novartis, Orphazyme, Pfizer, Roche and UCB, all unrelated to this manuscript, and is supported by the National Institute for Health Research (NIHR), University College London Hospitals (UCLH), Biomedical Research Centre (BRC). MN reports funding from Childhood Arthritis & Rheumatology Research Alliance, Inc (CARRA) to his informatics research and operations group at Boston Children’s Hospital in its capacity as the CARRA Data Warehouse and associated work for CARRA and the CARRA Registry and has sponsored the COVID-19 Global Pediatric Rheumatology Database study, of which he is the Principal Investigator. MN also serves as Director of Informatics for CARRA, for which he receives no direct compensation but do receive research sponsorship for CARRA-related research, development, and operations (see above). He is also a co-investigator of the CARRA Registry and site Principal Investigator at Massachusetts General Hospital. KLH reports non-personal speaker’s fees from Abbvie and grant income from BMS, UCB, and Pfizer, all unrelated to this manuscript, and is supported by the NIHR Manchester Biomedical Research Centre. All other authors report no disclosures.

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