ArticleAnnals of the rheumatic diseases2020
Paediatric multisystem inflammatory syndrome temporally associated with SARS-CoV-2 mimicking Kawasaki disease (Kawa-COVID-19): a multicentre cohort.
Article in Annals of the rheumatic diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 296 papers, 15 of them syntheses that pooled it.
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Who cites it
296 citing papers in PubMed, 15 syntheses or guidelines pooled it, 551 citations in OpenAlex.
- Endocrine-Immune Crosstalk in Pediatric Autoimmune Diseases: A Systematic Review of the Role of Micronutrients, with Emphasis on Vitamin D.Nutrients · 2026Pooled it
- Oral manifestations of COVID-19 and its management in pediatric patients: A systematic review and practical guideline.Clinical and experimental dental research · 2023Pooled it
- COVID-19 and New Onset IgA Vasculitis: A Systematic Review of Case Reports.Journal of emergency nursing · 2022Pooled it
- COVID-19 Vasculitis and vasculopathy-Distinct immunopathology emerging from the close juxtaposition of Type II Pneumocytes and Pulmonary Endothelial Cells.Seminars in immunopathology · 2022Pooled it
- Oral manifestations of multisystemic inflammatory syndrome in children (MIS-C) and Kawasaki disease associated to COVID-19: A systematic review.Special care in dentistry : official publication of the American Association of Hospital Dentists, the Academy of Dentistry for the Handicapped, and the American Society for Geriatric Dentistry · 2022Pooled it
- Systemic inflammatory syndrome in COVID-19-SISCoV study: systematic review and meta-analysis.Pediatric research · 2022Pooled it
- COVID-19 cutaneous manifestations in children and adolescents: a systematic review.Revista paulista de pediatria : orgao oficial da Sociedade de Pediatria de Sao Paulo · 2022Pooled it
- Cardiac markers of multisystem inflammatory syndrome in children (MIS-C) in COVID-19 patients: A meta-analysis.The American journal of emergency medicine · 2021Pooled it
- The inflammatory markers of multisystem inflammatory syndrome in children (MIS-C) and adolescents associated with COVID-19: A meta-analysis.Journal of medical virology · 2021Pooled it
- Multisystem inflammatory syndrome in children related to COVID-19: a systematic review.European journal of pediatrics · 2021Pooled it
- Neurological complications in pediatric patients with SARS-CoV-2 infection: a systematic review of the literature.Italian journal of pediatrics · 2021Pooled it
- COVID-19 under 19: A meta-analysis.Pediatric pulmonology · 2021Pooled it
- Multi-system inflammatory syndrome in children & adolescents (MIS-C): A systematic review of clinical features and presentation.Paediatric respiratory reviews · 2021Pooled it
- American College of Rheumatology Clinical Guidance for Multisystem Inflammatory Syndrome in Children Associated With SARS-CoV-2 and Hyperinflammation in Pediatric COVID-19: Version 2.Arthritis & rheumatology (Hoboken, N.J.) · 2021Guideline
- Multisystem inflammatory syndrome in pediatric COVID-19 patients: a meta-analysis.World journal of pediatrics : WJP · 2021Pooled it
- A retrospective comparative analysis of factors affecting the decision and outcome of initial intravenous immunoglobulin alone or intravenous immunoglobulin plus methylprednisolone use in children with the multisystem inflammatory syndrome.Pediatric rheumatology online journal · 2022Trial
- Persistent long-term subclinical myocardial changes in multisystem inflammatory syndrome in children revealed by cardiac magnetic resonance and galectin-3.World journal of clinical pediatrics · 2026Article
- Comparative study of post- COVID-19 Kawasaki disease and multisystem inflammatory syndrome cases at Alexandria University Children's Hospital.BMC pediatrics · 2026Article
- Neutrophil heterogeneity in Kawasaki disease and multisystem inflammatory syndrome in children.Pediatric research · 2026Review
- COVID-19-associated Autoimmune and Inflammatory Diseases: Molecular Mechanisms and the Role of IVIG Therapy.Clinical reviews in allergy & immunology · 2025Review
236 more citing papers are in PubMed but not listed here.
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Authors and funding
28 authors at 8 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundCurrent data suggest that COVID-19 is less frequent in children, with a milder course. However, over the past weeks, an increase in the number of children presenting to hospitals in the greater Paris region with a phenotype resembling Kawasaki disease (KD) has led to an alert by the French national health authorities.
methodsMulticentre compilation of patients with KD in Paris region since April 2020, associated with the detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ('Kawa-COVID-19'). A historical cohort of 'classical' KD served as a comparator.
resultsSixteen patients were included (sex ratio=1, median age 10 years IQR (4·7 to 12.5)). SARS-CoV-2 was detected in 12 cases (69%), while a further three cases had documented recent contact with a quantitative PCR-positive individual (19%). Cardiac involvement included myocarditis in 44% (n=7). Factors prognostic for the development of severe disease (ie, requiring intensive care, n=7) were age over 5 years and ferritinaemia >1400 µg/L. Only five patients (31%) were successfully treated with a single intravenous immunoglobulin (IVIg) infusion, while 10 patients (62%) required a second line of treatment. The Kawa-COVID-19 cohort differed from a comparator group of 'classical' KD by older age at onset 10 vs 2 years (p<0.0001), lower platelet count (188 vs 383 G/L (p<0.0001)), a higher rate of myocarditis 7/16 vs 3/220 (p=0.0001) and resistance to first IVIg treatment 10/16 vs 45/220 (p=0.004).
conclusionKawa-COVID-19 likely represents a new systemic inflammatory syndrome temporally associated with SARS-CoV-2 infection in children. Further prospective international studies are necessary to confirm these findings and better understand the pathophysiology of Kawa-COVID-19.
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