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High Intensity Walking to Reduce Frailty

Not Applicable
Terminated
Conditions
Frailty
Interventions
Behavioral: High Intensity Walking
Behavioral: Casual Speed Walking
Registration Number
NCT03709251
Lead Sponsor
Northwestern University
Brief Summary

The purpose of this study is to evaluate a physical therapist (PT) led gait training intervention for 100 older adults with pre-frailty or frailty. The goals of this study are To determine the effect of gait training intensity on frailty, mobility, physical functioning, and quality of life, as well as balance and healthcare utilization.

Detailed Description

Frailty is a leading cause of dependency among older adults, affects up to 60% of older adults, and is associated with an increased risk for falls, hospitalizations, institutionalization, and death. Exercise is the most widely recommended treatment for improving physical function among the frailty, but the optimal type or intensity of exercise is unknown. Walking is a preferred physical activity among older adults, however, there are no clear guidelines on the best intensity of walking to reduce frailty. The specific goal of this project is to compare a high intensity walking (HIW) intervention (70-80% of heart rate maximum) to a moderate intensity walking (MIW) intervention (50-60% of heart rate maximum) for pre-frail or frail older adults to determine the impact on frailty, mobility, balance, quality of life, and healthcare utilization.

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
59
Inclusion Criteria
  • Receiving services from CJE SeniorLife
  • Pre-frailty or frailty as determined on the SHARE-FI.
  • Able to ambulate at least 10 feet with moderate assistance (<50% physical assistance) or less. Participants will be able to use their assistive device (e.g. cane or walker) during sessions.
  • > 65 years of age
  • Provision of informed consent and clearance for participation as determined by the Exercise and Screening for You (EASY)
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Exclusion Criteria
  • Uncontrolled cardiovascular, metabolic, renal, or respiratory disease that limits exercise participation (e.g., previous heart attack within 3 months of enrollment or uncontrolled diabetes)
  • Resting blood pressure > 180/110 mmHg.59
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
High Intensity WalkingHigh Intensity WalkingHIW (70-80% Heart Rate max)
Casual Speed WalkingCasual Speed WalkingSelf selected pace
Primary Outcome Measures
NameTimeMethod
Change in frailty as measured by the Survey of Health, Ageing, and Retirement in Europe-Frailty Instrument (SHARE-FI)Baseline, Week 9, Month 6

Survey of Health, Ageing, and Retirement in Europe-Frailty Instrument (SHARE-FI) which assesses fatigue, appetite, weakness, walking difficulties, and low physical activity

Secondary Outcome Measures
NameTimeMethod
Improved mobility as measured by 6 Minute Walk TestBaseline, Week 9, Month 6

Measures related to mobility

Monthly self reports of Health Care UtilizationBaseline, Week 9, Month 3, Month 4, Month 5, Month 6

Monthly self-reports of number of falls, number of hospitalizations, and number of emergency room visits

Improved mobility as measured by Time Up and GoBaseline, Week 9, Month 6

Measures related to mobility

Improved balance as measured by the Berg Balance ScaleBaseline, Week 9, Month 6

The Berg Balance Scale is a valid and reliable 14 item tool to evaluate static and dynamic balance among older adults. Minimum Score 0 to Maximum Score 56. • Score of \< 45 indicates individuals may be at greater risk of falling

Improved mobility as measured by gait speedBaseline, Week 9, Month 6

Measures related to overall health and mobility

Patient Reported Outcomes Measure Information System (PROMIS) Global HealthBaseline, Week 9, Month 6

assess subjective measures of physical and mental health, pain, and quality of life

Improved physical function on the Short Physical Performance BatteryBaseline, Week 9, Month 6

Provide an overall assessment of functional status and physical performance

Trial Locations

Locations (1)

Northwestern Univiersity Department of Physical Therapy and Human Movement Sciences

🇺🇸

Chicago, Illinois, United States

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