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Translation, adaptation and validation of the "Measure of older adults sedentary time" questionnaire in Brazilian older adults / Adaptação transcultural e validação do questionário "Measure of older adults sedentary time" em idosos brasileiros
Magno, Fernanda Aparecida Lopes; Hélio Júnior, Jairo; Lourenço, Camilo Luis Monteiro; Pereira, Kariny Rodrigues; Meneguci, Joilson; Sasaki, Jeffer Eidi; Virtuoso Júnior, Jair Sindra.
  • Magno, Fernanda Aparecida Lopes; Federal University of Triangulo Mineiro. Graduate Program in Physical Education. Uberaba. BR
  • Hélio Júnior, Jairo; Federal Institute of Triangulo Mineiro. Uberaba. BR
  • Lourenço, Camilo Luis Monteiro; Federal University of Santa Catarina. Graduate Program in Physical Education. Florianópolis. BR
  • Pereira, Kariny Rodrigues; Federal University of Triangulo Mineiro. Graduate Program in Health Care. Uberaba. BR
  • Meneguci, Joilson; Federal University of Triangulo Mineiro. Graduate Program in Physical Education. Uberaba. BR
  • Sasaki, Jeffer Eidi; Federal University of Triangulo Mineiro. Graduate Program in Physical Education. Uberaba. BR
  • Virtuoso Júnior, Jair Sindra; Federal University of Triangulo Mineiro. Graduate Program in Physical Education. Uberaba. BR
Rev. bras. cineantropom. desempenho hum ; 20(6): 491-503, Nov.-Dec. 2018. tab, graf
Article in English | LILACS | ID: biblio-990554
ABSTRACT
Abstract Modern lifestyle is associated with prolonged exposure to sedentary behavior (SB), especially in older adults; however, there is a lack of validated questionnaires to measure SB in Brazilian older adults. The aim of this study was to adapt and validate the Brazilian version of the "Measure of Older Adults Sedentary Time" (MOST) questionnaire in Brazilian older adults. Content validity, clarity and concurrent validity of the adapted MOST were examined. Fifty-seven participants (68.7 ± 3.47 years) answered the adapted version of the MOST questionnaire and wore an ActiGraph wGT3X-BT accelerometer for seven days. After this period, participants answered the adapted MOST again and the accelerometer was collected. MOST answers were summed over for calculating self-reported time spent in SB. A cutoff point of < 100 counts/min was applied to accelerometer data for estimating time spent in SB. The relationship between SB estimates from MOST and accelerometer was verified by Pearson correlation, reproducibility was verified by intra-class correlation coefficient (ICC), internal consistency by Cronbach's alpha (α) and concordance by Bland-Altman. Significance was set at P <0.05. Content validity index and clarity index were 100% and 98%, respectively. ICC was 0.72 (95% CI 0.56-0.82) for total time in SB assessed with the MOST questionnaire. The correlation between SB estimates from MOST and accelerometer data was 0.37 (95% CI 0.13-0.58). The adapted MOST systematically underestimated SB compared to accelerometer (measurement bias -732.8 min/week [2087.6; -3553.2 min/wk]). The adapted MOST questionnaire presents adequate validity for assessing SB in the Brazilian older adults.
RESUMO
Resumo O estilo de vida moderno está associado a maior exposição ao comportamento sedentário (CS), sobretudo em idosos, entretanto, há uma carência de questionários validados para medida do CS em idosos brasileiros. Objetivou-se adaptar transculturalmente e validar a versão brasileira do questionário "Measure of Older Adults Sedentary Time" (MOST). Adotou-se para adaptação e validação os critérios de validade de conteúdo, clareza e concorrente. Responderam ao MOST adaptado e utilizaram acelerômetro ActiGraph wGT3X-BT por sete dias, 57 idosos (68,7 ± 3,5 anos). Após esse período, o MOST adaptado foi reaplicado e o acelerômetro recolhido. Realizou-se o somatório dos tempos das questões do MOST, download dos dados do acelerômetro em counts/min e reintegração dos dados brutos para counts em epochs de 60 segundos no software ActiLife 6.0. Foi utilizado o ponto de corte <100 counts/min. A relação entre CS através do MOST e acelerômetro foi verificada pela correlação de Pearson, reprodutibilidade pelo coeficiente de correlação intraclasse (CCI), consistência interna pelo alpha de Cronbach (α) e concordância pelo Bland-Altman. Adotou-se p ≤ 0,05 para significância estatística. O índice de validade de conteúdo foi de 100% e clareza 98%. O CCI foi de 0,72 (IC95% 0,56-0,82) para o tempo total em CS pelo MOST. A correlação entre o CS do MOST e do acelerômetro foi de 0,37 (IC95%0,13-0,58). Houve tendência de subestimação do CS pelo MOST adaptado comparado ao acelerômetro (viés de medida 732,8 min/sem [2087,6; -3553,2 min/sem]). O questionário MOST adaptado apresenta parâmetros psicométricos adequados para avaliação do CS em idosos brasileiros.
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Full text: Available Index: LILACS (Americas) Main subject: Surveys and Questionnaires / Sedentary Behavior Limits: Aged / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Rev. bras. cineantropom. desempenho hum Journal subject: Physical Education / Sports Medicine / MEDICINA FISICA E REABILITACAO Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal Institute of Triangulo Mineiro/BR / Federal University of Santa Catarina/BR / Federal University of Triangulo Mineiro/BR

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Full text: Available Index: LILACS (Americas) Main subject: Surveys and Questionnaires / Sedentary Behavior Limits: Aged / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English Journal: Rev. bras. cineantropom. desempenho hum Journal subject: Physical Education / Sports Medicine / MEDICINA FISICA E REABILITACAO Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: Federal Institute of Triangulo Mineiro/BR / Federal University of Santa Catarina/BR / Federal University of Triangulo Mineiro/BR