Automated IADL Sensing to Refine Measurement of Older Adult Daily Activity

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age75+
SponsorUniversity of Pittsburgh

About this trial

The instrumental activities of daily living (IADL) refer to complex daily activities required for adult independence, such as preparing a meal or taking medications. This study will assess the efficacy of sensing technologies (smartwatch, computer vision, eye tracking) for recognizing IADL activities in naturalistic settings and score performance relative to ratings from occupational therapists. If successful in assessing the efficiency of IADL, the sensing technologies will be a valuable addition to geriatric assessment.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

Participant in University of Pittsburgh Pepper Center research registry

Age 75+

Female

Residing in community

Disqualifiers

Inability to provide informed consent

Meets criteria for possible dementia (Memory Impairment Screen <= 4)

Reports difficulty with activities of daily living (dressing, feeding oneself, using toilet, bathing)

Uses mobility assistance device for indoor ambulation

Trial population

Eligible participants from the Community Research Connection registry of the University of Pittsburgh Claude D. Pepper Older Americans Independence Center.

Trial design

Design model

Case-control

Time perspective

Cross-sectional

Treatments tested in this trial

Not listed

Trial groups

20 Participants
are grouped into 2 trial groups
Group A: Older adults with normal cognition
Group B: Older adults with mild cognitive impairment

Trial outcomes

Primary outcomes

1

Efficiency of IADL Performance

Machine learning composite based on candidate sensing metrics, such as time to complete each element of kitchen task, pacing of activity, corrections, repetition of movement, adjustments of posture, and need to review directions.

Time frame
15-minute telephone screening, 90-minute in-person assessment

Secondary outcomes

1

Concordance with Occupational Therapist Rating

Agreement between machine-learning sensor categorization and occupational therapist assessment of standardized kitchen tasks.

Time frame
One 90-min in-person assessment

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

University of Pittsburgh

Lead sponsor

National Institute on Aging (NIA)

Collaborator