Evidence map›Paper›PMID 34870392›Full record

ReviewThe Pediatric infectious disease journal2021

How Common is Long COVID in Children and Adolescents?

Petra Zimmermann, Laure F Pittet, Nigel Curtis

Abstract readReview
In one paragraph

Review in The Pediatric infectious disease journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 162 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
162citing papers in PubMed, 8 pooled it
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

162 citing papers in PubMed, 8 syntheses or guidelines pooled it.

  1. Pooled it
  2. Measures implemented in the school setting to contain the COVID-19 pandemic.The Cochrane database of systematic reviews · 2024
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Short and Long-Term Wellbeing of Children following SARS-CoV-2 Infection: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Pooled it
  9. Trial
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

102 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Petra ZimmermannFrom the Faculty of Science and Medicine, University of Fribourg, Fribourg, Switzerland.
Laure F PittetDepartment of Paediatrics, The University of Melbourne, Parkville, VIC, Australia.
Nigel CurtisDepartment of Paediatrics, The University of Melbourne, Parkville, VIC, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In children, the risk of coronavirus disease (COVID) being severe is low. However, the risk of persistent symptoms following infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is uncertain in this age group, and the features of "long COVID" are poorly characterized. We reviewed the 14 studies to date that have reported persistent symptoms following COVID in children and adolescents. Almost all the studies have major limitations, including the lack of a clear case definition, variable follow-up times, inclusion of children without confirmation of SARS-CoV-2 infection, reliance on self- or parent-reported symptoms without clinical assessment, nonresponse and other biases, and the absence of a control group. Of the 5 studies which included children and adolescents without SARS-CoV-2 infection as controls, 2 did not find persistent symptoms to be more prevalent in children and adolescents with evidence of SARS-CoV-2 infection. This highlights that long-term SARS-CoV-2 infection-associated symptoms are difficult to distinguish from pandemic-associated symptoms.

Indexed as

SARS-CoV-2AdolescentChildCOVID-19HumansPost-Acute COVID-19 Syndrome

Identifiers

PMID34870392
PMCPMC8575095

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.