Evidence map›Paper›PMID 31207006›Full record

ArticleJournal of genetic counseling2019

A mixed-methods study of cultural beliefs about dementia and genetic testing among Mexicans and Mexican-Americans at-risk for autosomal dominant Alzheimer's disease.

Mellissa Withers, Philip Sayegh, Yaneth Rodriguez-Agudelo, Karin Ernstrom, Rema Raman, Lucy Montoya, Angelica Zuno-Reyes, Chizoba Mosieri, Esmeralda Matute, John M Ringman

Abstract read
In one paragraph

Article in Journal of genetic counseling, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 4 pooled it
1.8field-weighted citation impact, top 16% 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, 4 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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  17. Frontiers in aging neuroscience · 2022
    Article
  18. CommunicatingFrontiers in public health · 2022
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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

10 authors at 4 institutions in 2 countries.

Mellissa WithersKeck School of Medicine, University of Southern California, Los Angeles, California.
Philip SayeghDepartment of Psychology, University of California, Los Angeles, California.
Yaneth Rodriguez-AgudeloNational Institute of Neurology and Neurosurgery, Mexico City, Mexico.
Karin ErnstromAlzheimer's Therapeutic Research Institute, University of Southern California, Los Angeles, California.
Rema RamanAlzheimer's Therapeutic Research Institute, University of Southern California, Los Angeles, California.
Lucy MontoyaDepartment of Neurology, University of Southern California, Los Angeles, California.
Angelica Zuno-ReyesInstitute of Neurosciences, University of Guadalajara, Guadalajara, Mexico.
Chizoba MosieriKeck School of Medicine, University of Southern California, Los Angeles, California.
Esmeralda MatuteInstitute of Neurosciences, University of Guadalajara, Guadalajara, Mexico.
John M RingmanDepartment of Neurology, University of Southern California, Los Angeles, California.
University of Southern California · USUniversidad de Guadalajara · MXInstituto Nacional de Neurología y Neurocirugía · MXUniversity of California, Los Angeles · US

Funding

VASCULAR RISK AND COGNITIVE STATUS IN A LATINO POPULATIONP50AG005142 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARANDA, MARIA P. · 1985 to 2019
$41.0M
Imaging Cerebral and Retinal Microvasculature in Cerebral Small Vessel DiseaseUH3NS100614 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KASHANI, AMIR H, WANG, DANNY JJ · 2018 to 2020
$4.3M
The structural and functional connectome across Alzheimer's disease subtypesU01AG051218 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI RINGMAN, JOHN M · 2015 to 2018
$3.6M
Establishing Infrastructure for Prevention of familial AD in MexicoR21TW009787 · FIC · UNIVERSITY OF SOUTHERN CALIFORNIA · PI RINGMAN, JOHN M · 2013 to 2014
$226k
ADRC P50 AG-005142FIC NIH HHS R21 TW009787NIA NIH HHS P50 AG005142NIA NIH HHS U01 AG051218NIH Fogarty Center R21TW009787NINDS NIH HHS UH3 NS100614
6 · The paper itself

Abstract

Trials to prevent autosomal dominantly inherited Alzheimer's disease (ADAD) are critical and timely. However, cultural beliefs about AD and genetic testing may preclude informed consent and participation, especially among racial/ethnic minorities. This mixed-methods study examines cultural beliefs about AD and genetic screening among at-risk populations of Mexican heritage. We surveyed 86 Mexican and 37 Mexican-American family members of patients with ADAD and interviewed 18 respondents in Mexico to explore perceptions and knowledge regarding AD and genetic testing. While most respondents understood that AD is inherited in their families, they also had limited understanding of the genetic mechanisms behind AD. Many believed that AD is a normal part of aging or that it is a mental illness caused by bad habits. However, beliefs that AD is caused by a curse or God's will were uncommon. The interviews demonstrated that very few at-risk respondents understood their own risk for harboring the mutation causing AD in their family. Once informed, most expressed a strong interest in genetic testing, largely motivated by the desire to be better prepared for the development of AD. Health professionals treating and investigators enrolling members from families with ADAD cannot assume that they fully understand the nature of the illness; therefore, providers should provide comprehensive information about ADAD and genetic testing.

Indexed as

Cultural CharacteristicsGenetic TestingAlzheimer DiseaseArthrogryposisDementiaFemaleHumansMaleMexican AmericansMutationAlzheimer's diseaseautosomal dominantclinical trialscultural beliefsdementiageneticHispanicMexicantesting

Identifiers

PMID31207006
PMCPMC7500864
OpenAlexW2951150603

What OpenQuestion holds

Textmetadata
LicenceTDM
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.