Research Database

79 results for "Elderly"


Perceived environmental barriers as a predictor of step count changes in older adults

  • Presented on May 21, 2014

Purpose: To investigate the relationship between environmental perceptions and step counts in older adults living in retirement communities. Methods: Older adults (average age 83) were recruited from 11 retirement communities randomized to an attention control condition or a walking intervention that addressed environmental barriers. 7-day step counts were measured at baseline and 3 ...


Effects of a multilevel intervention on step counts in older adults at three months

  • Presented on May 21, 2014

Purpose: Older adults in retirement communities are among the least active population segment. In a randomized controlled trial, assess whether a multi level intervention including individual, interpersonal and environmental components increased step counts in older adults living in continuing care retirement communities. Methods: Older adults (average age 83) were recruited from 11 ...


The relationship between social support and objective physical activity in older adults in Continuing Care Retirement Communities (CCRC)

  • Presented on May 21, 2014

Purpose: Despite benefits associated with physical activity (PA), less than 3% of older adults meet national guidelines. Theoretical models have suggested social support (SS) as an important construct related to increased PA. The purpose of the present study was to examine the association between SS and objectively measured PA in a ...



Sleep and Executive Function in Older Women: The Moderating Effect of Physical Activity

  • Presented on May 30, 2014

Background: Sleep and physical activity are both important for executive function; however, few cognitive function studies include comprehensive measurement of both of these behaviors. Understanding how physical activity impacts the associations between sleep and executive function in older women is especially pertinent given the high prevalence of sleep disturbances and ...


Lack of Physical Activity Level Alteration Post-Total Knee Arthroplasty

  • Presented on May 29, 2014

Background: More than 650,000 total knee arthroplasties are performed annually to alleviate pain and disability associated with osteoarthritis; a chronic, degenerative condition that compromises the quality of life of 37% of adults over age 60. Despite the decrease in knee pain commonly associated with total knee arthroplasty, little is known about subsequent alterations ...


Objectively Determined Physical Activity and Measures of Physical Function in Older Adults

  • Presented on May 28, 2014

Background: Aging is associated with detrimental changes in physical function (PF), leading to frailty and disability. Physical activity (PA) has been deemed a best buy for public health. Currently there is limited data on the relationships between PA assessed with body worn sensors and various objective measures of PF. Purpose: ...



Self-reported Vs. Objective Physical Activity/inactivity In Hispanic Elders In Community-based Programs In Puerto Rico

  • Presented on May 28, 2014

Background: Comparison between self-reported and objective assessment of physical activity (PA) and sedentary time among Hispanic elders in Puerto Rico has not been evaluated. Purpose: We tested the following hypotheses: 1) moderate to vigorous PA (MVPA) behavior will be higher and sedentary time lower with self-report compared with objective assessment, 2) sedentary ...