Evidence map›Paper›PMID 32891582›Full record

SynthesisPaediatric respiratory reviews2021

Multi-system inflammatory syndrome in children & adolescents (MIS-C): A systematic review of clinical features and presentation.

Trisha Radia, Nia Williams, Pankaj Agrawal, Katharine Harman, Jonathan Weale, James Cook, Atul Gupta

Registry-linked trialOpen access · greenAbstract readSystematic Review
In one paragraph

Synthesis in Paediatric respiratory reviews, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05560906 (Study of Virus-specific Lymphocytic Cell Populations in Non-invasive Nasal Mucosa Samples of MIS-C Patients, and Intra-population Shifts in Inflammatory Tissues in the Acute Phase of MIS-C and in Health), which is not on this map. Cited by 224 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
224citing papers in PubMed, 6 pooled it
62.3field-weighted citation impact, top 1% of its field
1 · What the graph read from 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.

2 · The registry

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.

NCT05560906 unknown statusnot on this map

Study of Virus-specific Lymphocytic Cell Populations in Non-invasive Nasal Mucosa Samples of MIS-C Patients, and Intra-population Shifts in Inflammatory Tissues in the Acute Phase of MIS-C and in Health

Typeobservational_patient_registrySponsorMedical University of WarsawRan2021 to 2022Enrolled20ConditionsMIS-C Associated With COVID-19, COVID-19
3 · Its place in the literature

Who cites it

224 citing papers in PubMed, 6 syntheses or guidelines pooled it, 368 citations in OpenAlex.

  1. Pooled it
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  3. COVID-19 in patients with Down syndrome: A systematic review.Immunity, inflammation and disease · 2024
    Pooled it
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  7. Trial
  8. Review
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  16. MIS-C: Diagnosis, Management, and Outcomes.Open forum infectious diseases · 2026
    Review
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164 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Trisha RadiaDepartment of Paediatric Medicine, King's College Hospital, London, United Kingdom.
Nia WilliamsDepartment of Paediatric Medicine, King's College Hospital, London, United Kingdom.
Pankaj AgrawalDepartment of Paediatric Medicine, King's College Hospital, London, United Kingdom.
Katharine HarmanDepartment of Paediatric Respiratory Medicine, King's College Hospital, London, United Kingdom.
Jonathan WealeDepartment of Anaesthesia, Royal Brompton Hospital, London, United Kingdom.
James CookDepartment of Paediatric Respiratory Medicine, King's College Hospital, London, United Kingdom.
Atul GuptaDepartment of Paediatric Respiratory Medicine, King's College Hospital, London, United Kingdom; Institute for Women's and Children's Health, King's College London, London, United Kingdom. Electronic address: atul.gupta@kcl.ac.uk.
King's College Hospital · GBKing's College London · GBRoyal Brompton Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multisystem Inflammatory Syndrome in Children (MIS-C) is a new phenomenon reported worldwide with temporal association with Covid-19. The objective of this paper is to evaluate reported cases in children and adolescents. From 1726 papers, 35 documented papers related to MIS-C cases identified 783 individual cases of MIS-C between March-June 2020; with 55% being male (n = 435) and a median age of 8.6 years (IQR, 7-10 years; range 3 months-20 years). Patients with MIS-C were noted to have a high frequency of gastrointestinal symptoms (71%) including abdominal pain (34%) and diarrhea (27%). Cough and respiratory distress were reported in 4.5% and 9.6% cases respectively. Blood parameters showed neutrophilia in 345/418 (83%) of cases and a high CRP in 587/626 (94%). 362/619 (59%) cases were SARS-CoV-2 infection positive (serology or PCR) however only 41% demonstrated pulmonary changes on chest imaging. Severity of illness was high with 68% cases requiring intensive care admission; 63% requiring inotropic support; 244/783 (28%) cases needing some form of respiratory support (138 mechanically ventilated), and 31 required extra-corporeal membrane oxygenation. Treatment strategies included intravenous immunoglobulin (63%) and intravenous steroids (44%). 29 cases received Infliximab, 47 received IL1 (interleukin) receptor antagonist, and 47 received IL6-receptor antagonist. 12/783 (1.5%) children died. In summary, a higher incidence of gastrointestinal symptoms were noted in MIS-C. In contrast to acute Covid-19 infection in children, MIS-C appears to be a condition of higher severity with 68% of cases having required critical care support.

Indexed as

AdolescentChildCOVID-19FemaleHumansMaleSystemic Inflammatory Response SyndromeCOVID-19Critically unwellMIS-CMulti-system inflammatory SyndromePIMS-TSSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)

Identifiers

PMID32891582
PMCPMC7417920
OpenAlexW3048349735

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.