Evidence map›Paper›PMID 32917272›Full record

ArticleArthritis research & therapy2020

Effects of disease activity on lipoprotein levels in patients with early arthritis: can oxidized LDL cholesterol explain the lipid paradox theory?

Ana M Fernández-Ortiz, Ana M Ortiz, Silvia Pérez, Esther Toledano, Lydia Abásolo, Miguel A González-Gay, Santos Castañeda, Isidoro González-Álvaro

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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  9. The effect of HLA-DRB1*04:01 on a mouse model of atherosclerosis.Journal of translational autoimmunity · 2023
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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

8 authors at 5 institutions in 1 country.

Ana M Fernández-OrtizRheumatology Unit, Hospital General de Almansa, Albacete, Spain.
Ana M OrtizRheumatology Division, Hospital Universitario La Princesa, IIS-IP, Diego de León 62, 28006, Madrid, Spain.
Silvia PérezRheumatology Division, Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.
Esther ToledanoRheumatology Division, Hospital Clínico San Carlos, IdISSC, Madrid, Spain.
Lydia AbásoloRheumatology Division, Hospital Clínico San Carlos, IdISSC, Madrid, Spain.
Miguel A González-GayRheumatology Division, Hospital Universitario Marqués de Valdecilla, IDIVAL, University of Cantabria, Santander, Spain.
Santos CastañedaRheumatology Division, Hospital Universitario La Princesa, IIS-IP, Diego de León 62, 28006, Madrid, Spain.
Isidoro González-ÁlvaroRheumatology Division, Hospital Universitario La Princesa, IIS-IP, Diego de León 62, 28006, Madrid, Spain. isidoro.ga@ser.es.ORCID 0000-0001-9614-5199
Hospital Clínico San Carlos · ESHospital General de Almansa · ESHospital Universitario de La Princesa · ESHospital Universitario Fundación Jiménez Díaz · ESUniversidad de Cantabria · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn increased risk of cardiovascular (CV) complications has been described in patients with rheumatoid arthritis (RA). It is the result of the combined effect of classic CV risk factors and others that are specific to the disease.

methodsWe assessed data from 448 early arthritis (EA) patients: 79% women, age (median [p25-p75]) at onset: 55 [44-67] years and disease duration at study entry 5 [3-8] months; and 72% fulfilled the 1987 RA criteria at 2 years of follow-up. Rheumatoid factor was positive in 54% of patients and anti-citrullinated peptide antibodies in 50%. The follow-up of patients ranged from 2 to 5 years with more than 1400 visits with lipoprotein measurements available (mean 2.5 visits/patient). Demographic- and disease-related variables were systematically recorded. Total cholesterol (TC), high-density lipoprotein (HDL-C), and low-density lipoprotein (LDL-C) levels were obtained from routine laboratory tests. Oxidized-LDL (oxLDL-C) levels were assessed using a commercial ELISA kit. We fitted population-averaged models nested by patient and visit to determine the effect of independent variables on serum levels of TC, its fractions, and oxLDL-C.

resultsAfter adjustment for several confounders, high-disease activity was significantly associated with decreased TC, HDL-C, and LDL-C levels and increased oxLDL-C levels. Standardized coefficients showed that the effect of disease activity was greater on oxLDL-C and HDL-C. Interestingly, we observed that those patients with lower levels of LDL-C showed higher oxLDL-C/LDL-C ratios.

conclusionsHigh-disease activity in EA patients results in changes in the HDL-C and oxLDL-C levels, which in turn may contribute to the increased risk of CV disease observed in these patients.

Indexed as

Arthritis, RheumatoidCardiovascular DiseasesAdultAgedCholesterol, HDLCholesterol, LDLFemaleHumansLipoproteinsLipoproteins, LDLMaleMiddle AgedRheumatoid FactorCholesterol, HDLCholesterol, LDLLipoproteinsLipoproteins, LDLRheumatoid FactorCholesteroloxLDL-CRheumatoid arthritis

Identifiers

PMID32917272
PMCPMC7488761
OpenAlexW3085690900

What OpenQuestion holds

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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.