Evidence map›Paper›PMID 35204154›Full record

ArticleAntioxidants (Basel, Switzerland)2022

Depletion of Homeostatic Antibodies against Malondialdehyde-Modified Low-Density Lipoprotein Correlates with Adverse Events in Major Vascular Surgery.

Adam Hartley, Magapu Pradeep, Victor Van den Berg, Ameer Hamid Ahmed Khan, Hasan Ali Shah, Mohammed Allaf, Anna Chow, Mikhail Caga-Anan, Joseph Shalhoub, Wolfgang Koenig and 3 more

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2022. 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
0.3field-weighted citation impact, top 47% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Modulation of oxidation-related immune markers by lipid-lowering medications in individuals with elevated lipoprotein(a).Clinical research in cardiology : official journal of the German Cardiac Society · 2026
    Article
  3. Article
  4. Article
  5. 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

13 authors at 6 institutions in 3 countries.

Adam HartleyNational Heart and Lung Institute, Imperial College London, London W12 0NN, UK.ORCID 0000-0003-1431-2200
Magapu PradeepLiverpool Heart and Chest Hospital, Liverpool L14 3PE, UK.
Victor Van den BergDepartment of Cardiology, Erasmus Medical Centre, University Medical Center Rotterdam, 3015 GD Rotterdam, The Netherlands.ORCID 0000-0003-4330-8972
Ameer Hamid Ahmed KhanDepartment of Medicine, Imperial College London, London SW7 2AZ, UK.
Hasan Ali ShahDepartment of Medicine, Imperial College London, London SW7 2AZ, UK.
Mohammed AllafDepartment of Medicine, Imperial College London, London SW7 2AZ, UK.
Anna ChowDepartment of Medicine, Imperial College London, London SW7 2AZ, UK.
Mikhail Caga-AnanNational Heart and Lung Institute, Imperial College London, London W12 0NN, UK.
Joseph ShalhoubAcademic Section of Vascular Surgery, Department of Surgery & Cancer, Imperial College London, London, UK and Imperial Vascular Unit, Imperial College Healthcare NHS Trust, London W2 1NY, UK.ORCID 0000-0003-1011-7440
Wolfgang KoenigDeutsches Herzzentrum München, Technische Universität München, Munich, Germany and DZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, Lazarettstraße 36, 80636 Munich, Germany.
Michael FisherInstitute for Cardiovascular Medicine and Science, Liverpool Heart and Chest Hospital NHS Trust and Royal Liverpool and Broadgreen NHS Trust, Liverpool L14 3PE, UK.ORCID 0000-0003-2304-6434
Dorian O HaskardNational Heart and Lung Institute, Imperial College London, London W12 0NN, UK.
Ramzi Y KhamisNational Heart and Lung Institute, Imperial College London, London W12 0NN, UK.ORCID 0000-0003-4119-5193
Imperial College London · GBErasmus MC · NLGerman Centre for Cardiovascular Research · DEImperial College Healthcare NHS Trust · GBLiverpool Heart and Chest Hospital NHS Trust · GBUniversity of Liverpool · GB

Funding

British Heart Foundation FS/17/16/32560Wellcome Trust 220572/Z/20/Z
6 · The paper itself

Abstract

We aimed to investigate if major vascular surgery induces LDL oxidation, and whether circulating antibodies against malondialdehyde-modified LDL (MDA-LDL) alter dynamically in this setting. We also questioned relationships between these biomarkers and post-operative cardiovascular events. Major surgery can induce an oxidative stress response. However, the role of the humoral immune system in clearance of oxidized LDL following such an insult is unknown. Plasma samples were obtained from a prospective cohort of 131 patients undergoing major non-cardiac vascular surgery, with samples obtained preoperatively and at 24- and 72 h postoperatively. Enzyme-linked immunoassays were developed to assess MDA-LDL-related antibodies and complexes. Adverse events were myocardial infarction (primary outcome), and a composite of unstable angina, stroke and all-cause mortality (secondary outcome). MDA-LDL significantly increased at 24 h post-operatively (

Indexed as

anti-oxidized LDL antibodiesatherosclerosiscomplementimmune complexlow-density lipoprotein (LDL)oxidized LDL

Identifiers

PMID35204154
PMCPMC8868419
OpenAlexW4210479722

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.