SLIDE 1
Cognitive Behavioral Therapy versus Yoga for the Treatment of Worry in Anxious Older Adults: A Randomized Preference Trial
Gretchen A. Brenes, Ph.D., MPI Suzanne C. Danhauer, Ph.D., MPI Gena Hargis, M.P.H., Project Manager
SLIDE 2 Disclosures
- Dr. Brenes, Dr. Danhauer, and Ms. Hargis have nothing
to disclose.
SLIDE 3 Background
- Anxiety disorders-most prevalent psychiatric disorders in
- lder adults
- Associated with numerous negative outcomes
- Treatment of late-life anxiety
SLIDE 4 Why this study?
- Cognitive Behavior Therapy (CBT) delivered by
telephone is successful in improving anxiety, depression, sleep, and quality of life
- Stakeholder Feedback:
- Wanted choice
- Wanted CBT as an option
- Wanted yoga as an option
- Did not want medication
SLIDE 5 Specific Aims
- Primary Aim: Compare the effects of CBT and yoga on
worry
- Secondary Aim: Compare the effects of CBT and yoga
- n anxiety and sleep
- Exploratory Aims:
- Determine participant preference for CBT vs. yoga
- Examine preference effects on worry, anxiety, sleep,
adherence to treatment, and attrition rates
- Examine selection effects on worry, anxiety, sleep,
adherence to treatment, and attrition rates
SLIDE 6 Questions this study answers
- How does yoga compare with CBT for reducing worry
and anxiety and improving sleep?
- When given a choice, which treatment do people prefer
for reducing worry?
- Are treatment outcomes improved when people choose
their treatment (preference and selection effects)?
- Are adherence rates higher when people choose
treatments than when they are told which treatment they will receive?
- Are there differences in satisfaction based on whether a
person chooses their treatment vs. being told which treatment they will receive?
SLIDE 7
Study Design for Randomized Preference Trial
SLIDE 8 Participants: Goal of N = 500
- Inclusion criteria:
- ≥60 years
- elevated worry
- Exclusion criteria:
- currently receiving psychotherapy
- currently practicing yoga
- current alcohol/substance abuse
- dementia
- global cognitive impairment
- current psychotic symptoms
- active suicidal ideation
- change in psychotropic medications in the last month
- hearing loss
SLIDE 9 Recruitment Sources of recruitment identified by value system for age
- Physicians
- Newspaper vs social media
- Churches
- Community groups
- Neighborhood magazines
- Local community establishments
SLIDE 10 Recruitment: Lessons Learned
stakeholders for credibility
recruitment materials from credible resources
SLIDE 11 Description of CBT
- 10 weekly telephone sessions with a study coach
- Workbook
- Cognitive behavioral model
- f anxiety
- Relaxation
- Cognitive restructuring
- Sleep hygiene
- Problem-solving
- Worry control
- Behavioral activation
- Exposure therapy
- Pain
- Relapse prevention
SLIDE 12 Description of Yoga Intervention
- 20 bi-weekly yoga classes
- Gentle Hatha yoga based on “Yoga for Seniors”
book/program (by Carol Krucoff)
- Adapted for older adults and accommodates individuals
- f varying levels of physical functioning
- Focused on breathing, posture practice, and
meditation/relaxation
SLIDE 13
Measures
Week 0 Week 6 Week 11 Week 37 Penn State Worry Questionnaire-Abbreviated (PSWQ-A) (Primary Outcome) X X X X PROMIS Anxiety (Secondary Outcome) X X X X Insomnia Sleep Index (Secondary Outcome) X X X X PROMIS 29 (Exploratory Outcome) X X X PROMIS Depression (Exploratory Outcome) X X X PROMIS Physical Function (Exploratory Outcome) X X X GAD-7 (Exploratory Outcome) X X X
SLIDE 14 Stakeholder Engagement
- Clinical stakeholders are physicians who provide
clinical care to older adults; assisted with recruitment
- Community stakeholders are local organizations
(Shepherd’s Center) and local churches; assisted with advertisement and publicity; enhanced visibility and sustainability within the community
- Patient stakeholders are older adults with personal
experience with worry/anxiety; provided feedback on measurement tools and interventions, assisted with development of recruitment strategies and materials, provided suggestions for timing and location of classes
SLIDE 15 Stakeholder Engagement: Lessons Learned
- Clinical stakeholders: relationships with clinician/patient
- Community stakeholders: multi-faceted community
connection for sustainability
- Patient stakeholders: incorporating feedback from the
population
SLIDE 16
Sample Characteristics
Number of Participants 500 Age [Mean (SD)] 66.5(5.2) Gender Male 67(13.4%) Female 433(86.6%) Race African Am./Black 74(14.8%) Caucasian/White 394(78.8%) Other 32(6.4%) Psychotropic Medication Use Any 218(43.6%) Anti-depressants 145(29%) Anxiolytics 100(20%) Anti-psychotics 10(2%) Stimulants 10(2%) Sleep medication 70(14%) Education <8th grade 1(0.2%) 8-10th grade 7(1.4%) 11-12th grade 66(13.2%) >12th grade 426(85.2%)
SLIDE 17
Answers to Study Questions How does yoga compare with CBT for reducing worry and anxiety and improving sleep? Both CBT and yoga improved worry, anxiety, and sleep, but CBT is superior to yoga for improving sleep outcomes.
SLIDE 18
Answers to Study Questions When given a choice, which treatment do people prefer for reducing worry? People chose CBT and yoga at an equal rate.
SLIDE 19
Answers to Study Questions Are treatment outcomes improved when people choose their treatment ? Choosing a treatment does not produce better results than being assigned to a treatment.
SLIDE 20 Answers to Study Questions Are adherence rates higher when people choose a treatment? Participants who chose CBT completed more sessions than participants who were randomized to CBT. Participants who chose yoga completed a similar number
- f sessions as participants who were randomized to yoga.
SLIDE 21 Answers to Study Questions Does satisfaction differ based on whether a person chose their treatment
People who chose their treatment were as satisfied as people assigned to a treatment.
SLIDE 22 Discussion
- CBT and yoga improved worry, anxiety, and sleep
- CBT was superior to yoga for improving sleep outcomes
- No preference or selection effects
SLIDE 23 Strengths
- Randomized preference trial: Compare randomized
and preference effects
- Largest study of CBT and yoga for worry and anxiety
- Careful assessment of adherence and fidelity
- Stakeholder involvement
SLIDE 24 Limitations
- Willingness to be randomized
- Differences in frequency and format between CBT and
yoga
- Predominantly white, well-educated sample
- Intervention specific barriers (transportation)
SLIDE 25 Take Home Messages
- Both CBT and yoga are helpful for reducing worry and
anxiety in older adults.
- If someone has high worry and sleep problems, CBT is
recommended.
- As a provider, making a specific recommendation of a
treatment (CBT or yoga) does not produce better
- utcomes than encouraging the patient to choose a
treatment.