Abstract

Considering the challenge that cognitive dysfunction and dementia represent to health is imperative to prioritize early diagnosis strategies and explore the pathophysiological mechanisms. There is no consensus on specific markers and physical tests that indicate cognitive decline in older. The objective of this study was to evaluate a panel of inflammatory biomarkers and physical function and investigate their association with cognitive function in community-dwelling older women. Seventy-one participants were included in this study. Cognitive function was assessed by Mini Mental State Examination, muscle strength using dynamometer, body composition using Dual X-ray absorptiometry, respiratory muscle strength using manuvacuometer, and physical function using the Short Physical Performance Battery and Time Up and Go (TUG) tests. Blood samples were collected to analyze a panel of inflammatory biomarkers. The cognitive function was associated with TUG (β = − 0.48; 95%IC = − 0.54 to − 0.21; p < 0.001), inspiratory muscle strength (β = 0.30; 95%IC = 0.005–0.03; p = 0.009), and leptin concentrations (β = 0.32; 95% IC = 0.001–0.006; 0.007). Time spent on TUG test and leptin levels accounted for 27% of variability in cognitive function independent of age. Poorer physical function with leptin plasma levels is associated with decreased cognitive function in older women. These findings contribute to comprehension of pathophysiology underlying cognitive decline and informing the development of new approaches to prevent, diagnose, monitoring and treat cognitive decline in aging.

Details

Title
Cognitive function is associated with performance in time up and go test and with leptin blood levels in community-dwelling older women
Author
da Costa Teixeira, Leonardo Augusto 1 ; Soares, Luana Aparecida 2 ; Lima, Liliana Pereira 3 ; Avelar, Nubia Carelli Pereira 4 ; de Moura, Julia Araújo 5 ; Leopoldino, Amanda Aparecida Oliveira 6 ; Figueiredo, Pedro Henrique Scheidt 7 ; Parentoni, Adriana Netto 7 ; Mendonça, Vanessa Amaral 7 ; Lacerda, Ana Cristina Rodrigues 7 

 Universidade Federal dos Vales do Jequitinhonha e Mucuri, Programa de Pós-Graduação em Ciências da Saúde (PPGCS), Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823); Universidade Federal dos Vales do Jequitinhonha e Mucuri, Departamento de Fisioterapia, Faculdade de Ciências Biológicas e da Saúde, Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823) 
 Universidade Federal dos Vales do Jequitinhonha e Mucuri, Programa de Pós-Graduação em Reabilitação e Desempenho Funcional (PPGReab), Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823); Universidade Federal dos Vales do Jequitinhonha e Mucuri, Departamento de Fisioterapia, Faculdade de Ciências Biológicas e da Saúde, Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823) 
 Universidade Federal dos Vales do Jequitinhonha e Mucuri, Programa de Pós-Graduação em Ciências Fisiológicas (PPGCF), Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823); Universidade Federal dos Vales do Jequitinhonha e Mucuri, Departamento de Fisioterapia, Faculdade de Ciências Biológicas e da Saúde, Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823) 
 Universidade Federal de Santa Catarina, Departamento de Fisioterapia, Araranguá, Brazil (GRID:grid.411237.2) (ISNI:0000 0001 2188 7235) 
 Universidade de Brasília, Programa de Pós-Graduação em Educação Física (PPGEF-UnB), Brasília, Brazil (GRID:grid.7632.0) (ISNI:0000 0001 2238 5157) 
 Faculdade de Ciências Médicas de Minas Gerais (FCMMG), Belo Horizonte, Brazil (GRID:grid.419130.e) (ISNI:0000 0004 0413 0953) 
 Universidade Federal dos Vales do Jequitinhonha e Mucuri, Programa de Pós-Graduação em Ciências da Saúde (PPGCS), Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823); Universidade Federal dos Vales do Jequitinhonha e Mucuri, Programa de Pós-Graduação em Reabilitação e Desempenho Funcional (PPGReab), Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823); Universidade Federal dos Vales do Jequitinhonha e Mucuri, Departamento de Fisioterapia, Faculdade de Ciências Biológicas e da Saúde, Diamantina, Brazil (GRID:grid.411287.9) (ISNI:0000 0004 0643 9823) 
Pages
9841
Publication year
2024
Publication date
2024
Publisher
Nature Publishing Group
e-ISSN
20452322
Source type
Scholarly Journal
Language of publication
English
ProQuest document ID
3048261807
Copyright
© The Author(s) 2024. This work is published under http://creativecommons.org/licenses/by/4.0/ (the “License”). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.