Development and Validation of Regression-based Neuropsychological Testing Norms for Peruvian adults to detect HIV-associated Neurocognitive Impairment

Our findings highlight the utility of locally derived norms in detecting subtle cognitive changes among young and middle-aged PWH compared with previously published norms for Spanish-speakers. Application of these norms reveals significant between-group differences that may go undetected using non-local normative data or raw scores. Future efforts should focus on rural norm development and inclusion of individuals with lower educational backgrounds in Peru and other Latin American countries.

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Publication Details

Journal
medRxiv
Published
2026-02-11
DOI
https://doi.org/10.64898/2026.02.09.26345550
Primary Topic
HIV Research and Treatment
Type
article
Field-Weighted Citation Impact
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article

Development and Validation of Regression-based Neuropsychological Testing Norms for Peruvian adults to detect HIV-associated Neurocognitive Impairment

Patricia Sotolongo, Valeria Roldán, Jane She, Kimberly P. Enders et al.
medRxiv
HIV Research and Treatment
article

Development and Validation of Regression-based Neuropsychological Testing Norms for Peruvian adults to detect HIV-associated Neurocognitive Impairment

Patricia Sotolongo, Valeria Roldán, Jane She, Kimberly P. Enders, P. Mario García, Marleny Nolasco, Sofía Tovar-Ramirez, Elena Tsoy, Mónica María Díaz, Victor Valcour, Maria Marquine, Yamile Rodriguez-Angeles, Yating Zou, Fernando Mejia
article en

Abstract

Our findings highlight the utility of locally derived norms in detecting subtle cognitive changes among young and middle-aged PWH compared with previously published norms for Spanish-speakers. Application of these norms reveals significant between-group differences that may go undetected using non-local normative data or raw scores. Future efforts should focus on rural norm development and inclusion of individuals with lower educational backgrounds in Peru and other Latin American countries.

medRxiv
University of North Carolina at Chapel Hill (US), Duke University (US), University of California, San Francisco (US), Universidad Peruana Cayetano Heredia (PE), Utah State Hospital (US), Hospital Nacional Cayetano Heredia (PE), Global Brain Health Institute (US)
Reduced inequalities
Openalex Percentile: Top 60%
HIV Research and Treatment
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