Evidence map›Paper›PMID 32498654›Full record

ArticleThe Clinical neuropsychologist2021

Demographically-adjusted norms for selected tests of verbal fluency: Results from the Neuropsychological Norms for the US-Mexico Border Region in Spanish (NP-NUMBRS) project.

María J Marquine, Alejandra Morlett Paredes, Cecilia Madriaga, Yanina Blumstein, Anya Umlauf, Lily Kamalyan, Monica Rivera Mindt, Paola Suarez, Lidia Artiola I Fortuni, Robert K Heaton and 1 more

Abstract read
In one paragraph

Article in The Clinical neuropsychologist, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
–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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

11 authors.

María J MarquineDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
Alejandra Morlett ParedesDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
Cecilia MadriagaFacultad de Psicología, Universidad de la República, Montevideo, Uruguay.
Yanina BlumsteinFacultad de Psicología, Universidad de la República, Montevideo, Uruguay.
Anya UmlaufDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
Lily KamalyanDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
Monica Rivera MindtDepartment of Psychology and Latin American and Latina/o Studies Institute, Fordham University & Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Paola SuarezDepartment of Psychiatry and Behavioral Sciences, University of California, Los Angeles, Los Angeles, CA, USA.
Lidia Artiola I FortuniPrivate Practice, Barcelona, Spain.
Robert K HeatonDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
Mariana ChernerDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.

Funding

STRUCTURAL NEUROIMAGING COREP30MH062512 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jessica Lynette Montoya · 2001 to 2026
$50.4M
FELLOWSHIP IN GERIATRIC MENTAL HEALTHT32MH019934 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Elizabeth W Twamley · 1994 to 2026
$9.5M
San Diego Resource Center for advancing Alzheimer's Research in Minority Seniors (ARMS)P30AG059299 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Tala Al-Rousan · 2018 to 2026
$7.4M
Mentoring Clinical Researchers at the Intersection of NeuroHIV and Substance AbuseK24DA040550 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERNER, MARIANA · 2015 to 2025
$1.8M
Functional &Cognitive Impact of HIV in Spanish SpeakersR01MH064907 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHERNER, MARIANA · 2004 to 2008
$1.5M
Risk and mechanisms of neurocognitive impairment in older HIV-infected HispanicsK23MH105297 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MARQUINE, MARIA · 2015 to 2018
$694k
NIA NIH HHS P30 AG059299NIDA NIH HHS K24 DA040550NIMH NIH HHS K23 MH105297NIMH NIH HHS P30 MH062512NIMH NIH HHS R01 MH064907NIMH NIH HHS T32 MH019934
6 · The paper itself

Abstract

objectiveVerbal fluency tests are sensitive to various disorders affecting the central nervous system and are commonly included in neuropsychological evaluations. We aimed to develop normative data for two verbal fluency tests in a sample of native Spanish-speakers living in the US-Mexico border region.

methodParticipants included 254 adults from the Neuropsychological Norms for the US-Mexico Border Region in Spanish (NP-NUMBRS) Project (Age: range = 19-60; Education: range = 0-20, 59% female). Participants completed two verbal fluency tests (i.e., letter [PMR] and semantic/category fluency [Animal Naming]) as part of a larger neuropsychological test battery. We examined linear and nonlinear effects of demographic factors (age, education, and gender) on verbal fluency raw scores, and developed T-scores using fractional polynomial equations controlling for demographics. We also calculated the rates of "impairment" (T-scores < 40) that would be obtained by applying the newly developed norms and available norms for non-Hispanic English-speakers on comparable tests.

resultsThere were positive small effects of age and medium effects of education on verbal fluency raw scores. The normalized distribution of T-scores with the new norms showed expected psychometric properties. However, rates of impairment for both letter and semantic fluency were significantly higher when applying non-Hispanic White norms, and significantly lower when applying non-Hispanic Black norms.

conclusionsWe provide norms for Spanish-speakers living along the US-Mexico border region for two verbal fluency tests that are co-normed with a more extensive neuropsychological battery. These regional norms will improve interpretation of verbal fluency test performance in Spanish-speakers living in the US-Mexico borderland.

Indexed as

Neuropsychological TestsSemanticsChildFemaleHumansLanguageMaleMexicoReference Valuescognitive testingHispanic/Latinolanguageneuropsychological assessment

Identifiers

PMID32498654
PMCPMC7819211

What Socratic holds

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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 Socratic graph.