Evidence map›Paper›PMID 34226118›Full record

ArticleThe Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation2021

Inferior outcomes in lung transplant recipients with serum Pseudomonas aeruginosa specific cloaking antibodies.

Chandima Divithotawela, Amy Pham, Peter T Bell, Emma L Ledger, Maxine Tan, Stephanie Yerkovich, Michelle Grant, Peter M Hopkins, Timothy J Wells, Daniel C Chambers

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 16% 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.

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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Cloaking antibodies are prevalent inFrontiers in cellular and infection microbiology · 2024
    Article
  6. Review
  7. Vaccination to PreventFrontiers in microbiology · 2022
    Article
  8. Article
  9. Can we decloak how infections drive complications after lung transplantation?The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Chandima DivithotawelaQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane, Australia.
Amy PhamThe University of Queensland, Diamantina Institute, The University of Queensland, Wooloongabba, Australia.
Peter T BellQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane, Australia; School of Medicine, The University of Queensland, Brisbane, Australia.
Emma L LedgerThe University of Queensland, Diamantina Institute, The University of Queensland, Wooloongabba, Australia.
Maxine TanQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane, Australia.
Stephanie YerkovichSchool of Medicine, The University of Queensland, Brisbane, Australia.
Michelle GrantQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane, Australia.
Peter M HopkinsQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane, Australia; School of Medicine, The University of Queensland, Brisbane, Australia.
Timothy J WellsThe University of Queensland, Diamantina Institute, The University of Queensland, Wooloongabba, Australia; Australian Infectious Diseases Research Centre, University of Queensland, Brisbane, Australia.
Daniel C ChambersQueensland Lung Transplant Service, The Prince Charles Hospital, Brisbane, Australia; School of Medicine, The University of Queensland, Brisbane, Australia. Electronic address: daniel.chambers@health.qld.gov.au.
Prince Charles Hospital · AUUniversity of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic Lung Allograft Dysfunction (CLAD) limits long-term survival following lung transplantation. Colonization of the allograft by Pseudomonas aeruginosa is associated with an increased risk of CLAD and inferior overall survival. Recent experimental data suggests that 'cloaking' antibodies targeting the O-antigen of the P. aeruginosa lipopolysaccharide cell wall (cAbs) attenuate complement-mediated bacteriolysis in suppurative lung disease.

methodsIn this retrospective cohort analysis of 123 lung transplant recipients, we evaluated the prevalence, risk factors and clinical impact of serum cAbs following transplantation.

resultscAbs were detected in the sera of 40.7% of lung transplant recipients. Cystic fibrosis and younger age were associated with increased risk of serum cAbs (CF diagnosis, OR 6.62, 95% CI 2.83-15.46, p < .001; age at transplant, OR 0.69, 95% CI 0.59-0.81, p < .001). Serum cAbs and CMV mismatch were both independently associated with increased risk of CLAD (cAb, HR 4.34, 95% CI 1.91-9.83, p < .001; CMV mismatch (D+/R-), HR 5.40, 95% CI 2.36-12.32, p < .001) and all-cause mortality (cAb, HR 2.75, 95% CI 1.27-5.95, p = .010, CMV mismatch, HR 3.53, 95% CI 1.62-7.70, p = .002) in multivariable regression analyses.

conclusionsTaken together, these findings suggest a potential role for 'cloaking' antibodies targeting P. aeruginosa LPS O-antigen in the immunopathogenesis of CLAD.

Indexed as

Transplant RecipientsAdolescentAdultAgedAntibodies, BacterialBiomarkersFemaleFollow-Up StudiesHumansLung TransplantationMaleMiddle AgedPseudomonas aeruginosaRetrospective StudiesRisk FactorsYoung AdultAntibodies, BacterialBiomarkerschronic lung allograft dysfunctioncloaking antibodiescytomegaloviruslung transplantationPseudomonas aeruginosa

Identifiers

PMID34226118
OpenAlexW3171562902

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.