Transcript item pool
New FOTO Measure
Development
Stroke and Lymphedema
Steps to a New FOTO Measure
Develop the
item pool
Expert
panel
programming
PI Web
CAT
Calibration >>
Item Bank
Data Collection
Functional Status
The patient’s perception of his or her
ability to perform the functional tasks as
described in the measure and which
represent the Activities and Participation
dimension of the World Health
Organization’s International Classification
of Functioning, Disability and Health.
The ICF and Functional Status
Pain, Sleep, Joint
Mobility/ROM, muscle
power/strength
Functional Status
ICF
d4 Mobility
–d410-d429 Changing and maintaining
body position
–d430-d449 Carrying, moving and
handling objects
–d450-d469 Walking and moving
d5 Self-Care
–d510-d560 washing oneself, caring for
body parts, toileting, dressing, eating,
drinking
“Patient Reported Outcomes (PROs) provide the
most direct method for gauging individuals’
symptoms, functional status, participation, health
status, and quality of life. PROs play a particularly
important role in the approval process for chronic
conditions where the goal of treatment is not
curative but rather to alleviate symptoms, and
improve functional ability and quality of life.”
International Society for Quality of Life Research
http://www.isoqol.org
What
Does a
CAT
Need?
Low
High
Goal:
Provide
estimate of
FS that is
precise and
efficient
Items
represent a
single
construct
(FS)
What
Does a
CAT
Need?
Range from
low to high
function
Items mean
the same
thing to
different
people
Clinician
Experts
Why
Previous
Work
Existing
Measures
Stroke
Discovery
Phase
Scientific
Advisor
Existing
Guidelines
(PROMIS)
High level
questions
for low
level
patients
UE vs.
LE
Low
function
items
Question
Phrasing &
Reading
Level
Stroke
Identified
Needs
Assistance,
Mobility
Aids
Hand
Dominance,
Chronicity
Stroke Module Classification
Examples of Low Function Questions
Wash your face
Use a knife and fork to cut food
Turning over in bed
Moving about one floor of your home using a
wheelchair
Comb or brush your hair
Getting in and out of a car with help from a
person or assistive device
Examples - Reading Level
• If you do not do or have not done this activity, please make your
best guess as to which response is most accurate. (8.4)
• If you have not done this activity, choose the answer that you
think fits the best. (5.4)
• Using the hand that was affected by your stroke, do you have
any difficulty washing your face? (8.3)
• Using the hand that was affected by your stroke, are you able to
wash your face? (5.4)
• Are you able to position your affected hand so the fingernails
can be trimmed? (7.5)
• Are you able to open your affected hand so the fingernails can
be trimmed? (6.7)
Skip Patterns
Skip Pattern A
Skip Pattern B
No Skip Pattern
Patient able to stand Patient is able to
Patient unable to
but unable to walk
walk at least 25
stand (with or
25 feet, with or
feet, with or
without support)
without support.
without support.
PROMIS ®
Skip Patterns
Clinician
Experts
Why
Previous
Work
Existing
Measures
Lymphedema
Scientific
Advisor
Discovery Phase
ICF
Body Region
Specific
Condition
-specific
content
Question
phrasing
and reading
level
Self Care
Lymphedema
Identified Needs
Common
Understanding
of CAT
Lower
Body
Regions
Leg
Trunk
Genital
Lymphedema
Body Regions
Head/
Neck
Arm/
hand
Upper
Body
Regions
Breast/
Chest
Examples of Condition-Specific and
Self-Care Items
Getting dressed (including compression garment, if that
applies to you)
Cleaning yourself after toileting?
Squatting and Bending/Stooping (separate questions)
Buttons (fine motor and self-care)
Walking and putting on shoes/socks (separate)
Reach across front of body
LE
Lymphedema Current Status
LE
LE
Lower Body
LE
LE
LE
LE
LE
UE
UE
UE
UE
Upper Body
UE
UE
UE
UE
UE
Head & Neck
LE
UE
Current Status
Develop the
item pool
Lymphedema
Expert
panel
programming
PI Web
Stroke
CAT
Calibration>>>
Item Bank
Data Collection
Next Step: Data Collection
Develop the
item pool
Expert
panel
programming
PI Web
CAT version
for live FOTO
use
Data analysis >>
Calibrated Item
Bank
Data Collection
Next, Next Steps
• Vestibular
• Pelvic Floor
Gratuitous Slide
Amount of Functional Change
50
40
30
20
10
0
-10
-20
Functional Change is Greater for
Patients With Greater Impairment
Functional Change is Less for
Patients
With Lower Initial Severity
Predicted
FS Change
Actual FS
Change
Thank you!
Deanna Hayes, PT, DPT, MS
Coordinator of Internal Research, Design and
Development
[email protected]