作者
Minna Mänty, Ari Heinonen, Raija Leinonen, Timo Törmäkangas, Ritva Sakari-Rantala, Mirja Hirvensalo, Mikaela B von Bonsdorff, Taina Rantanen
发表日期
2007/9/1
期刊
Archives of physical medicine and rehabilitation
卷号
88
期号
9
页码范围
1108-1113
出版商
WB Saunders
简介
Mänty M, Heinonen A, Leinonen R, Törmäkangas T, Sakari-Rantala R, Hirvensalo M, von Bonsdorff MB, Rantanen T. Construct and predictive validity of a self-reported measure of preclinical mobility limitation.
OBJECTIVES
To validate self-reported preclinical mobility limitation concept and self-report assessment method against muscle power and walking speed, and to study the predictive validity of preclinical mobility limitation with respect to future risk of manifest mobility limitation.
DESIGN
Observational prospective cohort study and cross-sectional analysis.
SETTING
Research laboratory and community.
PARTICIPANTS
A total of 632 community-living (age range, 75−81y) women and men took part in the baseline assessments and 302 persons in the semi-annual interviews on mobility limitation over 2 years.
INTERVENTIONS
Not applicable.
MAIN OUTCOME MEASURES
Walking speed, muscle power, and self …
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