Evidence map›Paper›PMID 32344702›Full record

Trial reportBiomolecules2020

Macrophage Cholesterol Efflux Downregulation Is Not Associated with Abdominal Aortic Aneurysm (AAA) Progression.

Marina Canyelles, Mireia Tondo, Jes S Lindholt, David Santos, Irati Fernández-Alonso, David de Gonzalo-Calvo, Luis Miguel Blanco-Colio, Joan Carles Escolà-Gil, José Luís Martín-Ventura, Francisco Blanco-Vaca

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Review
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

10 authors at 5 institutions in 2 countries.

Marina CanyellesServei de Bioquímica, Hospital de la Santa Creu i Sant Pau, IIB Sant Pau, 08041 Barcelona, Spain.
Mireia TondoServei de Bioquímica, Hospital de la Santa Creu i Sant Pau, IIB Sant Pau, 08041 Barcelona, Spain.ORCID 0000-0002-0301-9984
Jes S LindholtCentre of Individualized Medicine in Arterial Disease (CIMA), Department of Cardiology, Odense University Hospital, 5000 Odense, Denmark.
David SantosInstitut de Recerca de l'Hospital de la Santa Creu i Sant Pau- IIB Sant Pau, 08041 Barcelona, Spain.
Irati Fernández-AlonsoInstitut de Recerca de l'Hospital de la Santa Creu i Sant Pau- IIB Sant Pau, 08041 Barcelona, Spain.
David de Gonzalo-CalvoInstitut de Recerca de l'Hospital de la Santa Creu i Sant Pau- IIB Sant Pau, 08041 Barcelona, Spain.ORCID 0000-0003-2240-3532
Luis Miguel Blanco-ColioCIBER de Cardiovascular (CIBERCV), Instituto de Salud Carlos III, 28029 Madrid, Spain.ORCID 0000-0002-1560-6609
Joan Carles Escolà-GilDepartament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, 08041 Barcelona, Spain.ORCID 0000-0001-9021-2485
José Luís Martín-VenturaCIBER de Cardiovascular (CIBERCV), Instituto de Salud Carlos III, 28029 Madrid, Spain.
Francisco Blanco-VacaServei de Bioquímica, Hospital de la Santa Creu i Sant Pau, IIB Sant Pau, 08041 Barcelona, Spain.
Hospital de Sant Pau · ESUniversitat Autònoma de Barcelona · ESInstituto de Salud Carlos III · ESConsejo Superior de Investigaciones Científicas · ESOdense University Hospital · DK

Funding

Instituto de Salud Carlos III CIBERCVInstituto de Salud Carlos III CIBERDEMInstituto de Salud Carlos III FIS 18-00164"la Caixa" Foundation HR17-00247Ministerio de Economía y Competitividad SAF2016-80843-R
6 · The paper itself

Abstract

Recent studies have raised the possibility of a role for lipoproteins, including high-density lipoprotein cholesterol (HDLc), in abdominal aortic aneurysm (AAA). The study was conducted in plasmas from 39 large size AAA patients (aortic diameter > 50 mm), 81 small/medium size AAA patients (aortic diameter between 30 and 50 mm) and 38 control subjects (aortic diameter < 30 mm). We evaluated the potential of HDL-mediated macrophage cholesterol efflux (MCE) to predict AAA growth and/or the need for surgery. MCE was impaired in the large aortic diameter AAA group as compared with that in the small/medium size AAA group and the control group. However, no significant difference in HDL-mediated MCE capacity was observed in 3 different progression subgroups (classified according to growth rate < 1 mm per year, between 1 and 5 mm per year or >5 mm per year) in patients with small/medium size AAA. Moreover, no correlation was found between MCE capacity and the aneurysm growth rate. A multivariate Cox regression analysis revealed a significant association between lower MCE capacity with the need for surgery in all AAA patients. Nevertheless, the significance was lost when only small/medium size AAA patients were included. Our results suggest that MCE, a major HDL functional activity, is not involved in AAA progression.

Indexed as

Disease ProgressionDown-RegulationAgedAortic Aneurysm, AbdominalBiological TransportCase-Control StudiesCholesterolCholesterol, HDLHumansLinear ModelsMacrophagesMaleMiddle AgedMultivariate AnalysisProportional Hazards ModelsCholesterolCholesterol, HDLabdominal aortic aneurysmaortic diameterapoA-Icardiovascular diseasecholesterol effluxgrowth rateHDLneed for surgeryreverse cholesterol transport

Identifiers

PMID32344702
PMCPMC7226271
OpenAlexW3017554522

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.