Evidence map›Paper›PMID 39055978›Full record

SynthesisFrontiers in cellular and infection microbiology2024

Presence of Group A streptococcus frequently assayed virulence genes in invasive disease: a systematic review and meta-analysis.

Kimona Rampersadh, M Taariq Salie, Kelin C Engel, Clinton Moodley, Liesl J Zühlke, Mark E Engel

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Frontiers in cellular and infection microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

  1. Predominance of M1European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  2. Article
  3. Clinical characterization of anFrontiers in cellular and infection microbiology · 2026
    Article
  4. Article
  5. Inhibition ofmSphere · 2024
    Article
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

6 authors.

Kimona RampersadhAFROStrep Research Group, Department of Medicine and Cape Heart Institute, University of Cape Town, Cape Town, South Africa.
M Taariq SalieAFROStrep Research Group, Department of Medicine and Cape Heart Institute, University of Cape Town, Cape Town, South Africa.
Kelin C EngelAFROStrep Research Group, Department of Medicine and Cape Heart Institute, University of Cape Town, Cape Town, South Africa.
Clinton MoodleyDepartment of Pathology, Division of Medical Microbiology, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
Liesl J ZühlkeDivision of Paediatric Cardiology, Department of Paediatrics, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
Mark E EngelAFROStrep Research Group, Department of Medicine and Cape Heart Institute, University of Cape Town, Cape Town, South Africa.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: It is currently unclear what the role of Group A streptococcus (GAS) virulence factors (VFs) is in contributing to the invasive potential of GAS. This work investigated the evidence for the association of GAS VFs with invasive disease. Methods: We employed a broad search strategy for studies reporting the presence of GAS VFs in invasive and non-invasive GAS disease. Data were independently extracted by two reviewers, quality assessed, and meta-analyzed using Stata®. Results: A total of 32 studies reported on 45 putative virulence factors [invasive (n = 3,236); non-invasive (n = 5,218)], characterized by polymerase chain reaction (PCR) (n = 30) and whole-genome sequencing (WGS) (n = 2). The risk of bias was rated as low and moderate, in 23 and 9 studies, respectively. Meta-,analyses of high-quality studies (n = 23) revealed a significant association of Conclusion: This systematic review and genomic meta-analysis provides evidence of a statistically significant association with invasive infection for the

Indexed as

Streptococcal InfectionsStreptococcus pyogenesVirulence FactorsBacterial ProteinsHumansVirulenceWhole Genome SequencingBacterial ProteinsVirulence FactorsGroup A streptococcusinvasive diseaseStreptococcus pyogenessuperantigensvirulence factors

Identifiers

PMID39055978
PMCPMC11270091

What OpenQuestion holds

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LicenceCC BY
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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.