Evidence map›Paper›PMID 28727732›Full record

ArticlePloS one2017

Incidence of thromboembolic events in asymptomatic carriers of IgA anti ß2 glycoprotein-I antibodies.

Carlos Tortosa, Oscar Cabrera-Marante, Manuel Serrano, José A Martínez-Flores, Dolores Pérez, David Lora, Luis Morillas, Estela Paz-Artal, José M Morales, Daniel Pleguezuelo and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. VWF, Platelets and the Antiphospholipid Syndrome.International journal of molecular sciences · 2021
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

11 authors at 1 institution in 1 country.

Carlos TortosaDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
Oscar Cabrera-MaranteDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
Manuel SerranoDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
José A Martínez-FloresDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
Dolores PérezDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
David LoraDepartment of Epidemiology, Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
Luis MorillasDepartment of Rheumatology, Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
Estela Paz-ArtalDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
José M MoralesDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
Daniel PleguezueloDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.
Antonio SerranoDepartment of Immunology Instituto de Investigación, Hospital Universitario 12 de Octubre, Madrid, Spain.ORCID http://orcid.org/0000-0003-1993-640X
Hospital Universitario 12 De Octubre · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe antiphospholipid syndrome (APS) is defined by simultaneous presence of vascular clinical events and antiphospholipid antibodies (aPL). The aPL considered as diagnostics are lupus anticoagulant and antibodies anticardiolipin (aCL) and anti-ß2 glycoprotein-I (aB2GP1). During recent years, IgA aB2GP1 antibodies have been associated with thrombotic events both in patients positive, and mainly negative for other aPL, however its value as a pro-thrombotic risk-factor in asymptomatic patients has not been well defined.

objectiveTo test the role of IgA anti B2GP1 as a risk factor for the development of APS-events (thrombosis or pregnancy morbidity) in asymptomatic population with a 5-year follow-up.

methods244 patients isolated positive for anti-beta2-glycoprotein I IgA (Group-1 study) and 221 negative patients (Group-2 control) were studied. All the patients were negative for IgG and IgM aCL.

resultsDuring the follow-up, 45 patients (9.7%) had APS-events, 38 positive for IgA-aB2GP1 and 7 negative (15.6% vs 3.2%, p<0.001). The incidence rate of APS-events was 3.1% per year in IgA-aB2GP1 positive patients and 0.6% per year in the control group. Arterial thrombosis were the most frequent APS-events (N = 25, 55%) and were mainly observed in Group-1 patients (21 vs 4, p = 0.001). Multivariate analysis were shown as independent risk-factors for the development of APS-events, age, sex (men) and presence of IgA-aB2GP1 (odds ratio 5.25, 95% CI 2.24 to 12.32).

conclusionThe presence of IgA-aB2GP1 in people with no history of APS-events is the main independent risk factor for the development of these types of events, mainly arterial thrombosis.

Indexed as

AdolescentAdultAgedAntiphospholipid SyndromeAutoantibodiesbeta 2-Glycoprotein IFemaleHumansIncidenceMaleMiddle AgedThromboembolismYoung AdultAutoantibodiesbeta 2-Glycoprotein I

Identifiers

PMID28727732
PMCPMC5519006
OpenAlexW2737936804

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.