Evidence map›Paper›PMID 41541186›Full record

ArticleJAR life2026

Absolute and relative handgrip strength as indicators of cognitive impairment: Evidence from the Mexican cognitive aging study.

Miguel Ángel Perez-Sousa, Alejandro Cuevas, Miguel Germán Borda, Mikel Izquierdo, Robinson Ramírez-Vélez

Abstract read
In one paragraph

Article in JAR life, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

1 citing paper in PubMed.

  1. 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

5 authors.

Miguel Ángel Perez-SousaDepartment of Physical Education, Faculty of Education, University of Córdoba, 14071 Cordoba, Spain.
Alejandro CuevasSemillero de Neurociencias y Envejecimiento, Clínica Universidad de Navarra, Pamplona, Spain.
Miguel Germán BordaSemillero de Neurociencias y Envejecimiento, Clínica Universidad de Navarra, Pamplona, Spain.
Mikel IzquierdoNavarrabiomed, IdiSNA, Complejo Hospitalario de Navarra (CHN), Universidad Pública de Navarra (UPNA), Pamplona, Spain.
Robinson Ramírez-VélezNavarrabiomed, IdiSNA, Complejo Hospitalario de Navarra (CHN), Universidad Pública de Navarra (UPNA), Pamplona, Spain.

Funding

The Mexican Health and Aging Study - IIR01AG018016 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI Rebeca Wong · 1999 to 2026
$22.6M
NIA NIH HHS R01 AG018016
6 · The paper itself

Abstract

Aim: Handgrip strength (HGS) is a simple, noninvasive measure that may help with the early detection and risk assessment of cognitive decline in middle-aged and older adults. This study aimed to explore the relationship between both absolute and relative measures of HGS and cognitive impairment in a nationally representative sample of Mexican adults aged 55 and older. Methods: This secondary cross-sectional study included 1870 participants (58.4% women; mean age = 68.1 ± 8.7 years) from the Mexican Cognitive Aging Study (Mex-Cog). Data from individuals aged ≥ 55 years included socioeconomic, lifestyle, anthropometric, and biomarker information. HGS was assessed using a dynamometer in absolute values (kg) and relative indices (HGS/height, HGS/height², HGS/weight, and HGS/BMI). Quartiles (Q) were created, with Q4 representing the highest performance. Cognitive impairment was defined as an MMSE score of < 24 points. Associations were examined using sex-stratified binary logistic regression adjusted for age, education level, and population density. Results: Women in the lowest quartile of absolute handgrip strength had significantly higher odds of cognitive impairment than those in the highest quartile (odds ratio [OR] = 2.24, 95% CI 1.04-4.80, Conclusions: Lower absolute and relative HGS values were strongly associated with a higher likelihood of cognitive impairment in Mexican adults. Due to its low cost, accessibility, and reproducibility, HGS may represent a practical biomarker for the early detection and tracking of cognitive decline, particularly in low-resource settings.

Indexed as

AgingCognitive impairmentHandgrip strengthLatin AmericaMuscle performanceRelative strength

Identifiers

PMID41541186
PMCPMC12800358

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.