Evidence map›Paper›PMID 31533667›Full record

ArticleBMC infectious diseases2019

Association between Toxoplasma gondii infection and thyroid dysfunction: a case-control seroprevalence study.

Cosme Alvarado-Esquivel, Agar Ramos-Nevarez, Carlos Alberto Guido-Arreola, Sandra Margarita Cerrillo-Soto, Alma Rosa Pérez-Álamos, Sergio Estrada-Martínez, Verónica Dayali Gutierrez-Martinez, Antonio Sifuentes-Alvarez, Eda Guadalupe Ramírez-Valles, Edith Contreras-Cisneros

Abstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The Impact of LatentMicroorganisms · 2022
    Article
  6. Article
  7. 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.

Cosme Alvarado-EsquivelBiomedical Research Laboratory, Faculty of Medicine and Nutrition, Juárez University of Durango State, Avenida Universidad S/N, 34000, Durango, Mexico. alvaradocosme@yahoo.com.ORCID http://orcid.org/0000-0002-0367-6052
Agar Ramos-NevarezClínica de Medicina Familiar, Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado, Predio Canoas S/N, 34079, Durango, Mexico.
Carlos Alberto Guido-ArreolaClínica de Medicina Familiar, Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado, Predio Canoas S/N, 34079, Durango, Mexico.
Sandra Margarita Cerrillo-SotoClínica de Medicina Familiar, Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado, Predio Canoas S/N, 34079, Durango, Mexico.
Alma Rosa Pérez-ÁlamosInstitute for Scientific Research "Dr. Roberto Rivera-Damm", Juárez University of Durango State, Avenida Universidad S/N, 34000, Durango, Mexico.
Sergio Estrada-MartínezInstitute for Scientific Research "Dr. Roberto Rivera-Damm", Juárez University of Durango State, Avenida Universidad S/N, 34000, Durango, Mexico.
Verónica Dayali Gutierrez-MartinezFaculty of Chemical Sciences, Juárez University of Durango State, Avenida Universidad S/N, 34000, Durango, Dgo, Mexico.
Antonio Sifuentes-AlvarezBiomedical Research Laboratory, Faculty of Medicine and Nutrition, Juárez University of Durango State, Avenida Universidad S/N, 34000, Durango, Mexico.
Eda Guadalupe Ramírez-VallesFaculty of Chemical Sciences, Juárez University of Durango State, Avenida Universidad S/N, 34000, Durango, Dgo, Mexico.
Edith Contreras-CisnerosClínica de Medicina Familiar, Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado, Predio Canoas S/N, 34079, Durango, Mexico.

Funding

Universidad Juárez del Estado de Durango No number
6 · The paper itself

Abstract

backgroundThe association between Toxoplasma gondii infection and thyroid disease has been poorly studied. Therefore, we sought to determine the association between T. gondii seropositivity and thyroid dysfunction.

methodsWe performed an age- and gender-matched case-control study of 176 patients suffering from hypothyroidism (n = 161) or hyperthyroidism (n = 15) and 528 control subjects without these diseases in a public hospital in Durango City, Mexico. Anti-Toxoplasma IgG antibodies were determined in sera from cases and controls using a commercially available enzyme-linked immunoassay.

resultsAnti-T. gondii IgG antibodies were found in 11 (6.3%) of 176 patients suffering from thyroid dysfunction and in 48 (9.1%) of 528 control subjects (OR = 0.66; 95% CI: 0.33-1.31; P = 0.23). Stratification by two groups of age (50 years and younger, and 51 year and older) showed that the youngest group of patients with thyroid dysfunction had a significantly lower seroprevalence of T. gondii infection than its age- and gender-matched control group (1/83: 1.2% vs 23/257: 8.6%; OR = 0.12; 95% CI: 0.01-0.93; P = 0.01). This stratification also showed that the youngest group of patients with hypothyroidism had a significantly lower seroprevalence of T. gondii infection than its age- and gender matched control group (0/75: 0% vs 21/233: 9.0%; P = 0.003).

conclusionsOur results suggest that thyroid dysfunction is not associated with seropositivity to T. gondii in general; however, in young (50 years or less) patients, a negative association between infection and thyroid dysfunction and hypothyroidism was found. Further research to confirm this negative association is needed.

Indexed as

AdultAntibodies, ProtozoanCase-Control StudiesEnzyme-Linked Immunosorbent AssayFemaleHospitals, PublicHumansHypothyroidismImmunoglobulin GMaleMexicoMiddle AgedSeroepidemiologic StudiesToxoplasmaToxoplasmosisAntibodies, ProtozoanImmunoglobulin GCase-control studyEpidemiologyHyperthyroidismHypothyroidismInfectionMexicoSeroprevalenceToxoplasma gondii

Identifiers

PMID31533667
PMCPMC6751844

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Registered trials

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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.