Evidence map›Paper›PMID 27858903›Full record

SynthesisMedicine2016

Effects of paraoxonase 1 gene polymorphisms on heart diseases: Systematic review and meta-analysis of 64 case-control studies.

Yazmín Hernández-Díaz, Carlos Alfonso Tovilla-Zárate, Isela Esther Juárez-Rojop, Thelma Beatriz González-Castro, Candelario Rodríguez-Pérez, María Lilia López-Narváez, José Manuel Rodríguez-Pérez, José Francisco Cámara-Álvarez

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 3 pooled it
2.4field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Association ofInternational journal of molecular sciences · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Paraoxonases at the Heart of Neurological Disorders.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Role of Single Nucleotide Polymorphism L55M in theCurrent issues in molecular biology · 2022
    Article
  13. Article
  14. Article
  15. Association of M55L and Q192R polymorphisms of paraoxonase 1 geneInternational journal of reproductive biomedicine · 2021
    Article
  16. Article
  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

8 authors at 1 institution in 1 country.

Yazmín Hernández-DíazJuarez Autonomous University of Tabasco, Multidisciplinary Academic Division of Jalpa de Mendez Jalpa de Mendez Juarez Autonomous University of Tabasco, Multidisciplinary Academic Division of Comalcalco, Comalcalco Juarez Autonomous University of Tabasco, Academic Sciences Division Health, Villahermosa, Tabasco Yajalón General Hospital, Ministry of Health, Yajalón, Chiapas National Institute of Cardiology "Ignacio Chavez", Department of Molecular Biology, Mexico City, Mexico.
Carlos Alfonso Tovilla-Zárate
Isela Esther Juárez-Rojop
Thelma Beatriz González-Castro
Candelario Rodríguez-Pérez
María Lilia López-Narváez
José Manuel Rodríguez-Pérez
José Francisco Cámara-Álvarez
Universidad Juárez Autónoma de Tabasco · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAssociations between paraoxonase 1 (PON1) gene polymorphisms and heart diseases (HD) risk remain inconsistent. In order to obtain address this issue we performed a meta-analysis to assess the association between the L55M and Q192R polymorphisms of PON1 gene and heart diseases risk.

methodsRelevant studies were enrolled by searching databases systematically. Odds ratios (ORs) with 95% confidence intervals (CIs) were used to calculate the strength of association. Subgroup analyses were conducted for diagnostic and ethnicity. The heterogeneity among each of the studies was calculated by using Cochran Qtest and the inconsistency index (I), and Begg's funnel plot and Egger's tests were performed to evaluate publication bias.

resultSixty four studies involving a total of 19,715 cases and 33,397 controls were included in this meta-analysis. We found that the L55M polymorphism showed a significant association with heart diseases in Europeans (OR 1.44, 95%CI 1.33-1.56) and Asians (OR 1.18, 95%CI 1.03-1.35). This meta-analysis also showed a protective association of Q192R polymorphism with HD in Asian (OR 0.49, 95%CI 0.37-0.66) and African populations (OR 0.67, 95%CI 0.53-0.84). The 192R allele significantly decreased the risk of myocardial infarction (OR 0.75, 95%CI 0.57-0.99) and coronary artery disease (OR 0.91, 95%CI 0.84-0.98); however, individuals with 192Q allele had a markedly increased risk of coronary artery disease development (OR 1.38, 95%CI 1.22-1.56).

conclusionThis study demonstrated that the genetic risk for heart diseases is associated with the PON1 gene polymorphisms. L55M polymorphism is a risk factor and Q192R polymorphism is protective in certain populations. It is worth noting that the 192Q allele may be a risk factor to develop coronary artery disease.

Indexed as

Polymorphism, GeneticAryldialkylphosphataseCase-Control StudiesHeart DiseasesHumansAryldialkylphosphatase

Identifiers

PMID27858903
PMCPMC5591151
OpenAlexW2548095280

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.