Evidence map›Paper›PMID 32054521›Full record

Observational studyArthritis research & therapy2020

Association between periodontitis and anti-citrullinated protein antibodies in rheumatoid arthritis patients: a cross-sectional study.

Jerián González-Febles, Beatriz Rodríguez-Lozano, Carlos Sánchez-Piedra, Jorge Garnier-Rodríguez, Sagrario Bustabad, Martina Hernández-González, Enrique González-Dávila, Mariano Sanz, Federico Díaz-González

Open access · goldAbstract readObservational Study
In one paragraph

Observational study 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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Journal of oral microbiology · 2026
    Review
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  4. Observational
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  13. Toxins · 2022
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  15. Article
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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

9 authors at 4 institutions in 1 country.

Jerián González-FeblesDepartamento de Especialidades Odontológicas, Facultad de Odontología, Universidad Complutense, Madrid, Spain.
Beatriz Rodríguez-LozanoServicio de Reumatología, Hospital Universitario de Canarias, S/C de Tenerife, Spain.
Carlos Sánchez-PiedraUnidad de Investigación de la Sociedad Española de Reumatología, Madrid, Spain.
Jorge Garnier-RodríguezClínica Dental Dr. Garnier, S/C de Tenerife, Spain.
Sagrario BustabadServicio de Reumatología, Hospital Universitario de Canarias, S/C de Tenerife, Spain.
Martina Hernández-GonzálezClínica Dental Dr. Garnier, S/C de Tenerife, Spain.
Enrique González-DávilaDepartamento de Matemáticas, Estadística e Investigación Operativa, Universidad de La Laguna, San Cristóbal de La Laguna, Spain.
Mariano SanzGrupo de Investigación de Etiología y Tratamiento de las Enfermedades Periodontales (ETEP), Facultad de Odontología, Universidad Complutense, Madrid, Spain.
Federico Díaz-GonzálezGrupo de Investigación de Etiología y Tratamiento de las Enfermedades Periodontales (ETEP), Facultad de Odontología, Universidad Complutense, Madrid, Spain. federico.diaz.gonzalez@gmail.com.ORCID 0000-0002-4139-9295
Universidad Complutense de Madrid · ESHospital Universitario de Canarias · ESSociedad Española de Reumatología · ESUniversidad de La Laguna · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimThe aim of this study was to evaluate the association between periodontal parameters related with the periodontal disease severity and the presence and levels of anti-citrullinated protein antibodies (ACPAs) in rheumatoid arthritis (RA) patients. MATERIALS AND

methodsThis cross-sectional study included 164 RA patients. Socio-demographics and RA disease characteristics, including ELISA-detected ACPA (anti-CCP-2), were recorded. Exposure was assessed by periodontal parameters: plaque index (PI), bleeding on probing (BoP), probing pocket depth, and clinical attachment levels (CAL). Presence and levels of ACPAs (outcome) and exposure variables were compared by both parametric and non-parametric tests and associations were evaluated by adjusted odds ratio (OR).

resultsA significant association was observed between the presence of anti-CCP antibodies and severity of periodontal outcomes such as the mean CAL (OR 1.483, p = 0.036), mean PI (OR 1.029, p = 0.012), and the number of pockets ≥ 5 mm (OR 1.021, p = 0.08). High anti-CCP antibodies levels were associated with mean CAL, mean PI, and number of pockets ≥ 5 mm with an OR of 1.593 (p = 0.043), 1.060 (p <  0.001), and 1.031 (p = 0.031), respectively. Furthermore, a significant increase of 4.45 U/mL in anti-CCP antibodies levels (p = 0.002) in RA patients was found for each pocket ≥ 5 mm after adjusting for age, gender, smoking, time of disease evolution, and RA activity.

conclusionsIn RA patients, the severity of periodontal conditions such as mean CAL, mean PI, and the number of pockets ≥ 5 mm were linearly associated with both the presence and levels of anti-CCP antibodies.

Indexed as

AdultAnti-Citrullinated Protein AntibodiesArthritis, RheumatoidCross-Sectional StudiesFemaleHumansMaleMiddle AgedPeriodontitisAnti-Citrullinated Protein AntibodiesACPARheumatoid arthritisRheumatoid factorSevere periodontitis

Identifiers

PMID32054521
PMCPMC7020577
OpenAlexW3007950454

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.