GuidelineArthritis & rheumatology (Hoboken, N.J.)2021
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.
Guideline in Arthritis & rheumatology (Hoboken, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 215 papers, 9 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
215 citing papers in PubMed, 9 syntheses or guidelines pooled it, 412 citations in OpenAlex.
- Post-MIS-C cardiovascular outcomes: a systematic review.European journal of pediatrics · 2026Pooled it
- Longitudinal Cardiac Outcomes of Multisystem Inflammatory Syndrome in Children: A Systematic Review and Meta-Analysis.Pediatric cardiology · 2023Pooled it
- Similarities and differences between MIS-C and KD: a systematic review and meta-analysis.Pediatric rheumatology online journal · 2022Pooled it
- Prevalence and clinical presentation of long COVID in children: a systematic review.European journal of pediatrics · 2022Pooled it
- Efficacy and safety of blood derivatives therapy in Alzheimer's disease: a systematic review and meta-analysis.Systematic reviews · 2022Pooled it
- 2021 American College of Rheumatology Guideline for the Treatment of Juvenile Idiopathic Arthritis: Recommendations for Nonpharmacologic Therapies, Medication Monitoring, Immunizations, and Imaging.Arthritis & rheumatology (Hoboken, N.J.) · 2022Guideline
- 2021 American College of Rheumatology Guideline for the Treatment of Juvenile Idiopathic Arthritis: Recommendations for Nonpharmacologic Therapies, Medication Monitoring, Immunizations, and Imaging.Arthritis care & research · 2022Guideline
- Adherence of Clinical Practice Guidelines for Pharmacologic Treatments of Hospitalized Patients With COVID-19 to Trustworthy Standards: A Systematic Review.JAMA network open · 2021Pooled it
- Thrombotic risk in children with COVID-19 infection: A systematic review of the literature.Thrombosis research · 2021Pooled it
- Management of long COVID-19 in children and adolescents: from diagnosis to therapeutically approaches.Annals of medicine · 2026Review
- Post-COVID Multisystem Inflammatory Syndrome in Children with Kawasaki-like Features: A Scoping Review of Middle Eastern Evidence.Medicina (Kaunas, Lithuania) · 2026Article
- Neutrophil heterogeneity in Kawasaki disease and multisystem inflammatory syndrome in children.Pediatric research · 2026Review
- Pediatric heart failure in the era of cardio-immunology: inflammatory-immune context phenotypes, diagnosis, and targeted management.Frontiers in immunology · 2026Review
- "Characteristics of children with multisystem inflammatory syndrome in children during different COVID-19 waves "Single centre Study".BMC pediatrics · 2025Observational
- Systematic Review and Meta-Analysis of Myocarditis Prevalence and Diagnostics in COVID-19:Acute, Post-COVID, and MIS-C (2020-2025).Journal of clinical medicine · 2025Review
- Comparison of Immunomodulatory Therapies for Cardiovascular Clinical and Inflammatory Markers Outcomes in Mild to Moderately Ill Hospitalized Multisystem Inflammatory Syndrome in Children Patients.Journal of cardiovascular development and disease · 2025Article
- Molecular Mechanisms and Pathophysiology of Myocardial Disease: Insights from Pediatric Inflammatory Multisystem Syndrome (PIMS) Associated with SARS-CoV-2.International journal of molecular sciences · 2025Article
- Clinical and laboratory markers defining MIS-C and hyperinflammation in COVID-19: a cross-sectional study in a tertiary hospital.Advances in rheumatology (London, England) · 2025Article
- Advances in Understanding Inflammation and Tissue Damage: Markers of Persistent Sequelae in COVID-19 Patients.Journal of clinical medicine · 2025Review
- Inflammatory Heart Disease in Multisystem Inflammatory Syndrome.Current cardiology reports · 2025Review
155 more citing papers are in PubMed but not listed here.
Corrections and comments
- Commented on byReply.2021
- Commented on by
Authors and funding
18 authors at 13 institutions in 2 countries.
Funding
Abstract
objectiveTo provide guidance on the management of Multisystem Inflammatory Syndrome in Children (MIS-C), a condition characterized by fever, inflammation, and multiorgan dysfunction that manifests late in the course of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Recommendations are also provided for children with hyperinflammation during coronavirus disease 2019 (COVID-19), the acute, infectious phase of SARS-CoV-2 infection.
methodsThe Task Force was composed of 9 pediatric rheumatologists and 2 adult rheumatologists, 2 pediatric cardiologists, 2 pediatric infectious disease specialists, and 1 pediatric critical care physician. Preliminary statements addressing clinical questions related to MIS-C and hyperinflammation in COVID-19 were developed based on evidence reports. Consensus was built through a modified Delphi process that involved anonymous voting and webinar discussion. A 9-point scale was used to determine the appropriateness of each statement (median scores of 1-3 for inappropriate, 4-6 for uncertain, and 7-9 for appropriate). Consensus was rated as low, moderate, or high based on dispersion of the votes. Approved guidance statements were those that were classified as appropriate with moderate or high levels of consensus, which were prespecified before voting.
resultsThe first version of the guidance was approved in June 2020, and consisted of 40 final guidance statements accompanied by a flow diagram depicting the diagnostic pathway for MIS-C. The document was revised in November 2020, and a new flow diagram with recommendations for initial immunomodulatory treatment of MIS-C was added.
conclusionOur understanding of SARS-CoV-2-related syndromes in the pediatric population continues to evolve. This guidance document reflects currently available evidence coupled with expert opinion, and will be revised as further evidence becomes available.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.