Older Adults Research Study

Researchers at the University of Florida are conducting a study with older adults to examine shoulder muscle health, joint function, pain sensitivity, and movement patterns to better understand variability in symptoms and functional limitations related to shoulder injuries.

Fast Facts

Generally Healthy

40-80 Years Old

Compensation Provided

Conducted in Gainesville, FL

Study Background

Shoulder injuries are a common cause of pain and disability in older adults, yet individuals experience varying degrees of symptoms and functional limitations. This study seeks to explore factors such as muscle structure, joint health, pain sensitivity, and movement patterns to better understand why these differences occur.

Shoulder injuries and musculoskeletal disorders are common among older adults, often leading to chronic pain, reduced mobility, and functional impairments. While traditional treatment approaches focus on symptom management, there is growing recognition that individual differences in pain sensitivity, muscle structure, and movement patterns may influence recovery outcomes.

By utilizing advanced imaging techniques, motion analysis, and pain sensitivity testing, researchers aim to identify key factors contributing to symptom variability and functional decline. This knowledge may help guide the development of more personalized treatment strategies, ultimately improving recovery and quality of life for individuals with shoulder injuries.

IRB202300473

MIOLab@phhp.ufl.edu

(352) 273-7336

PI: Dr. Federico Pozzi,

University of Florida

Study Background

Shoulder injuries are a common cause of pain and disability in older adults, yet individuals experience varying degrees of symptoms and functional limitations. This study seeks to explore factors such as muscle structure, joint health, pain sensitivity, and movement patterns to better understand why these differences occur.

Shoulder injuries and musculoskeletal disorders are common among older adults, often leading to chronic pain, reduced mobility, and functional impairments. While traditional treatment approaches focus on symptom management, there is growing recognition that individual differences in pain sensitivity, muscle structure, and movement patterns may influence recovery outcomes.

By utilizing advanced imaging techniques, motion analysis, and pain sensitivity testing, researchers aim to identify key factors contributing to symptom variability and functional decline. This knowledge may help guide the development of more personalized treatment strategies, ultimately improving recovery and quality of life for individuals with shoulder injuries.

IRB202300473

MIOLab@phhp.ufl.edu

(352) 273-7336

PI: Dr. Federico Pozzi,

University of Florida

Additional Information

This study is being conducted to better understand why older adults with shoulder injuries experience different levels of pain and functional limitations. By examining muscle health, joint function, pain sensitivity, and movement patterns, researchers aim to identify factors that influence recovery and improve treatment approaches.

You may qualify for this study if you meet the following criteria.

Inclusion Criteria:

  • Ages 40-80
  • No shoulder pain
  • Able to undergo an MRI (no non-removable metal on or in body or severe claustrophobia)
  • Have not sought treatment for pain conditions (other than shoulder pain) in the past month

Exclusion Criteria:

  • No history of shoulder fracture, frozen shoulder, or shoulder surgery
  • No history of cardiovascular, pulmonary, and neurologic disorders that are severe
  • No active treatment of cancer
  • Not currently pregnant
  • No uncontrolled diabetes or high blood pressure

Participants in this study will take part in a combination of in-person and remote visits to help researchers better understand shoulder health and recovery.

ALL participants will need to attend an in-person screening. You will be compensated for completion of the in-person screening.

In-Person Visits (Up to 3 Total)

  • Visit 1: Brain and shoulder MRI scans to assess structural and functional changes.
  • Visit 2: Pain sensitivity testing and blood draw to evaluate biological and sensory factors.
  • Visit 3: Motion analysis assessment to examine movement patterns and joint function.

Visits can be scheduled based on participant availability, and some may be combined for convenience. All in-person visits take place on the Health Science Campus of the University of Florida.

Remote Follow-Ups (2 Total)

  • 6-Month Follow-Up: Complete an electronic questionnaire about shoulder health and symptoms.
  • 12-Month Follow-Up: A final electronic questionnaire to track changes over time.

Yes, you will be compensated for your participation in the study. The payment structure is as follows:

  • In-person ultrasound screening: $25
  • Visit 1 – Brain imaging: $125
  • Visit 2 – Pain assessment: $125
  • Visit 3 – Shoulder imaging: $125
  • Visit 4 – Motion analysis: $150
  • Follow-up at 6 months: $20
  • Follow-up at 12 months: $20

Payments will be made for each completed visit and follow-up.

There is no cost for you to participate in our research study.

For further information, you can e-mail the study team at  MIOLab@phhp.ufl.edu  or call (352) 273-7336)