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The following report is proprietary information and constitutes trade secrets of The MetroHealth System and may not be disclosed in whole or part to
any external parties without the express consent of The MetroHealth System. This document is intended to be used internally for The MetroHealth
System discussion.
The Positive Peers App (PPA)
PI: Ann Avery, MD
PM: Jen McMillen Smith, LISW-S
PC: Josh Kratz, MA
Eval: Mary M. Step, PhD
Eval Assist: Theodore Russell, BA
Data: Steven Lewis, MPH
What is Positive Peers?
Positive Peers is a mobile application (app)
and companion website that aims to engage
young people in holistic HIV care within a
private, stigma-free, supportive online
community.
Positive Peers is made possible through a U.S. Department of Health and Human Services Health Resources and
Services Administration, HIV/AIDS Bureau Special Projects of National Significance (SPNS) Grant to The
MetroHealth System. For more information about the SPNS grant initiative, visit:
http://hab.hrsa.gov/abouthab/special/socialmedia.html#5
Set. Target. Deliver.
Setting:
• Positive Peers was implemented by the MetroHealth System in Cleveland, OH.
• The cross platform app is available from the Apple or Android app store.
• Participants can use the app anywhere they have data or Wifi service.
Target: • Young people living with HIV (YPLWH) between 13-34 years old at enrollment.
• Specific focus on recruiting newly diagnosed or those not fully retained in care.
• Recruited cohort of healthy, in care, YPLWH (Health Ambassadors) to form
nascent online community group.
Delivery:
• The mobile application is the intervention, which was integrated into overall wrap
around HIV services for young people.
• Intervention exposure was augmented by: in-person events, daily push
notifications, social media, and a companion website.
• Staff communications occurred by phone, text, email, the PPA, mail, social media,
and in-person.
Local Evaluation – Where are we at?
• Application Activity
• Few demographic differences in app activity
• Trend for more private chat activity among males (p = .07)
• Stigma
• Less overall, personal, disclosure, self image, & perceived public attitudes
(PA) stigma reported by African Americans at baseline and over time
• Overall and PA stigma lessened for all over time points
• >25 YO reported less disclosure stigma over time (p=.06; p=.03)
• 30+ reported less PA stigma over time (p=.01)
• Trending inverse relationship for broad use app activity and disclosure
stigma (p =.09)
• Reviewing next tier ACASI variable frequencies (see table)
• Drug use, incarceration, etc.
• Re-evaluate outcome model and pathways (see tables)
• Viral suppression
• Interpersonal connection
• Affordances analysis
• Create retrospective matched cohort w/survival analysis
Frequency of substance use greater than or equal to several times per month/week in the past 6 months.
Substance Baseline
(128) n(%)
6 M (n=97) 12 M (n=71) 18 M (n=50)
Alcohol 18 (8.4) 13 (6.1) 10 (4.7) 6 (2.8)
Marijuana ◆ 49 (44.6) 30 (16.9) 32 (12.4) 13 (7.34)
Tobacco 56 (36.8) 29 (19.0) 17 (11.1) 14 (9.2)
Ecstasy 2 1 2 0
Powder Cocaine 4 5 2 0
Poppers 1 3 1 0
Crack Cocaine 3 3 0 1
Methamphetamine 1 4 3 2
Amphetamines 2 0 1 1
◆ Not prescribed
Improving numbers
Preliminary Findings – Viral Suppression
Results: A small but significant effect (OR = 1.015; 95% CI: 1.00 to 1.03; P =
0.017) was found for increased application activity on viral suppression 6 months
post baseline.
• Adjusted for baseline viral load, time with HIV, patient demographics, and
socioeconomic status.
• Positive Peers participants who demonstrated broad app use (i.e., clicking and
spending time in My Health, Community and Resources tabs) were more likely to
be virally suppressed than those who used these functions less.
Hypothesis: Greater application activity will be associated with greater viral
suppression.
• Application activity defined as the sum total of automatically tracked activities
on each app function.
• Viral suppression was assessed via electronic medical record extraction and
compared across app users versus non-users.
Preliminary Findings - Continued
Retrospective Cohort (N = 508)
* Positive Peers
participants may have
higher percentage of
retention in care than
similar non-participants.
Extracted matched controls who did not participate in Positive Peers (PP)
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
# linked (1 visit in year) # engaged (visit in 1stand 2nd half)
# engaged (CD4 or VL in1st and 2nd half
# undetectable
96%
61%
54%
63%
83%
45%
33%
59%58%
38%35%
53%
enrolled in PPA Not enrolled in PPA but eligible Eligible only by age
HIV Care Cascade 2017 Youth 13-34
Local Evaluation – Model Revision
Re-evaluate engagement construct
• More complex than application activity.
• Requires inter-mediated approach
• Contributions of tech design features/functions
(i.e., affordances)
• Interpersonal contact with intervention staff
• Interpersonal contact with other users
Affordances refer to features of user/tech
interaction that offer gratification of perceived
needs.
• Review associations between user characteristics,
self reported affordances administered at 12 months
and outcomes
• Accessibility, privacy, personalization, etc.
Perceived Community Outcome
• Does app create more than individual level
outcomes?
User
Characteristics
• Time since dx
• Age/Ethnicity
• ?
Intervention
Engagement
• Tech Affordances
• Interpersonal
Contacts
Application
Activity
Outcomes
• Perceived Community
• Viral Suppression
• Perceived Stigma
Sustainability Plans
Funding Options
• Local foundation
• 340B funds
• Exploring options within RW (all parts)
• NIH
• EtHE funds
Virtual Onboarding
• Finalizing virtual onboarding platform – using Wordpress
• Approval of and purchasing e-signature software/plug-in
• Test onboarding and baseline evaluation with CAB and solicit feedback
Evaluation Strategy
• Conduct online surveys at baseline, 3M, 6M, & 12M
• Baseline survey in final editing stage
• Anyone 13-34 living with HIV, willing to sign a medical information sharing release, and
has a smartphone/email address will be eligible to enroll
Sustainability Plans – Continued
IRB
• Update consent documents, study goals, surveys/instruments, etc.
Risk Assessment
• Overall, risk is very low but adverse events could impact app/website
functionality, brand credibility, & financial solvency
• Mechanisms to prevent and mitigate intrusions are in place
Future App Updates
• Wellness Tracker
• Calendar – Users can invite others to events
• In-app tutorials – How to use PPA
• Ability for users to change their own username
Lessons from the Field - Successes
• Recruited and retained a dynamic community advisory board to aid creation & implementation of Positive Peers,
• Built and grew an interdisciplinary team committed to ongoing success,
• Created a highly functional, aesthetically forward, complex mobile app capable of long term sustainability,
• Translated a holistic vision of community to virtual space,
• Retained > 100 participants for over 12 months,
• Reduced stigma for key targeted populations,
• Appear to have a positive effect on viral suppression of participants.
Lessons from the Field – Lessons Learned
• Don’t rush – ensure app is ready before roll-out,
• App retention requires diverse efforts (e.g., In-person events),
• Project coordinator should reflect participant characteristics,
• Community conversations focus less on HIV, more on life as a whole,
• Professional design and technology teams raise the level for all implementation activity,
Lessons from the Field – Lessons Learned
• Community requires effortful building,
• Size does matter…when it comes to apps,
• Privacy needs vary across individuals,
• Online recruiting sites are variably effective
(e.g., censor ads for the app),
• Google security – glitches happen,
• Most users don’t follow Positive Peers social
media, but lurk occasionally.
Questions?
Thank you!
“Undetectable = Untransmittable” isn’t something you keep to
yourself. It’s something to shout from the rooftops!
What does it mean? It means that scientists are certain that if your
viral load is undetectable and has been for six months or more (200
copies/ml or less), you cannot pass on the virus to anyone else.