Evidence map›Paper›PMID 29020254›Full record

ReviewAmerican journal of epidemiology2018

Statistical Analysis of Multiple Phenotypes in Genetic Epidemiologic Studies: From Cross-Phenotype Associations to Pleiotropy.

Yasmmyn D Salinas, Zuoheng Wang, Andrew T DeWan

Open access · bronzeAbstract readReview
In one paragraph

Review in American journal of epidemiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
  7. Review
  8. Article
  9. The E Is in the G: Gene-Environment-Trait Correlations and Findings From Genome-Wide Association Studies.Perspectives on psychological science : a journal of the Association for Psychological Science · 2020
    Article
  10. 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

3 authors at 1 institution in 1 country.

Yasmmyn D SalinasDepartment of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut.
Zuoheng WangDepartment of Biostatistics, Yale School of Public Health, New Haven, Connecticut.
Andrew T DeWanDepartment of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut.
Yale University · US

Funding

Family-specific genetic variants contributing to asthma susceptibilityR01HL116742 · NHLBI · YALE UNIVERSITY · PI DEWAN, ANDREW · 2013 to 2017
$4.1M
Novel Methods for Longitudinal Study of Gene-Environment Interplay in AlcoholismK01AA023321 · NIAAA · YALE UNIVERSITY · PI WANG, ZUOHENG · 2015 to 2019
$863k
NHLBI NIH HHS R01 HL116742NIAAA NIH HHS K01 AA023321
6 · The paper itself

Abstract

In the context of genetics, pleiotropy refers to the phenomenon in which a single genetic locus affects more than 1 trait or disease. Genetic epidemiologic studies have identified loci associated with multiple phenotypes, and these cross-phenotype associations are often incorrectly interpreted as examples of pleiotropy. Pleiotropy is only one possible explanation for cross-phenotype associations. Cross-phenotype associations may also arise due to issues related to study design, confounder bias, or nongenetic causal links between the phenotypes under analysis. Therefore, it is necessary to dissect cross-phenotype associations carefully to uncover true pleiotropic loci. In this review, we describe statistical methods that can be used to identify robust statistical evidence of pleiotropy. First, we provide an overview of univariate and multivariate methods for discovery of cross-phenotype associations and highlight important considerations for choosing among available methods. Then, we describe how to dissect cross-phenotype associations by using mediation analysis. Pleiotropic loci provide insights into the mechanistic underpinnings of disease comorbidity, and they may serve as novel targets for interventions that simultaneously treat multiple diseases. Discerning between different types of cross-phenotype associations is necessary to realize the public health potential of pleiotropic loci.

Indexed as

Data Interpretation, StatisticalGenetic PleiotropyHumansMolecular EpidemiologyResearch Design

Identifiers

PMID29020254
PMCPMC5889027
OpenAlexW2745237051

What OpenQuestion holds

Textmetadata
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.