Presentation is loading. Please wait.

Presentation is loading. Please wait.

Christine Khosropour, MPH Rollins School of Public Health Emory University Atlanta, GA July 18, 2011 IAS 2011 Rome, Italy.

Published byKristopher Carpenter Modified over 9 years ago

Similar presentations

Presentation on theme: "Christine Khosropour, MPH Rollins School of Public Health Emory University Atlanta, GA July 18, 2011 IAS 2011 Rome, Italy."— Presentation transcript:

1 Christine Khosropour, MPH Rollins School of Public Health Emory University Atlanta, GA July 18, 2011 IAS 2011 Rome, Italy

2

3  Men who have sex with men (MSM) in the US are at increased risk for HIV infection  Internet has emerged as a venue for MSM to meet sex partners online  High-risk sexual behavior linked to meeting partners online

4  Interest in online HIV prevention interventions has increased  Difficulty with online research: ▪ Retention in longitudinal studies ▪ High attrition of black and Hispanic study participants Alternatives?

5 Race/Ethnicity Own Mobile Phone (%) Send/Receive SMS (%) White8068 Black8779 Hispanic8783 2010 Pew Internet and American Life Project Survey: Smith A. Mobile Access 2010. Available from: http://www.pewinternet.org/Reports/2010/Mobile-Access-2010.aspx.

6

7  Enrolled white, black, and Hispanic MSM in an online 12-month longitudinal study  > 18 years old  Had a male sex partner in past 12 months  Had an SMS-enabled mobile phone  Stratified randomization by race for bi-monthly follow-up  Online follow-up surveys  SMS follow-up surveys

8

9

10  Automated reminder system  3 reminders sent via SMS or email  Choice of reminder modality  Online Group: Text message or Phone Call  SMS Group: Email or Phone Call  Personal outreach  Phone call to participant

11 Click-through banner ad Screening Questions Consent Black Online FU SMS FU Bi-monthly FU Month 12 Online Survey Baseline Online Survey Bi-monthly FU White Online FU SMS FU Bi-monthly FU Month 12 Online Survey Baseline Online Survey Bi-monthly FU Hispanic Online FU SMS FU Bi-monthly FU Month 12 Online Survey Baseline Online Survey Bi-monthly FU

12

13 710 Enrolled in 12-month study 344 SMS 366 Online 229 White 46 Black 69 Hispanic 241 White 60 Black 65 Hispanic

14 Baseline Month 2Month 4Month 6 Follow-Up Time Point Survival Probability Online SMS P =.20 70% Retention of Study Participants by Follow-Up Group

15 Follow-Up Time Point White Hispanic Black BaselineMonth 2Month 4Month 6 Survival Probability P =.007 Retention of Study Participants by Race/Ethnicity

16 BaselineMonth 2Month 4Month 6 Survival Probability Follow-Up Time Point White Online Hispanic Online Black Online White SMS Hispanic SMS Black SMS Black Online White SMS White Online Hispanic Online Hispanic SMS 70% P =.03 P =.88 P =.87 Retention of Study Participants by Follow-Up Group, Stratified by Race/Ethnicity

17  85% cumulative retention at Month 6  High retention  Difference in retention by race/ethnicity  Frequent follow-up and personal outreach increases retention of participants Can assess outcomes Utilize multiple data collection mechanisms

18  Research participants  Patrick Sullivan, DVM, PhD  Sullivan Research Team  Cyclogram  Emory Center for AIDS Research (CFAR)  P30 AI050409  NIH, National Center on Minority Health and Health Disparities  Grant # RC1MD004370

19

Download ppt "Christine Khosropour, MPH Rollins School of Public Health Emory University Atlanta, GA July 18, 2011 IAS 2011 Rome, Italy."

Similar presentations

Internet based HIV Prevention for rural MSM: Issues & Preliminary Efficacy Anne Bowen, PhD U. Wyoming.

Internet based HIV Prevention for rural MSM: Issues & Preliminary Efficacy Anne Bowen, PhD U. Wyoming.
APHA 2014 Session# 304318 Tuesday, November 18, 2014 LaShun Robinson, PhD Emory University I CAN DO ALL THINGS: POSITIVE RELIGIOUS COPING AND ITS EFFECTS.

APHA 2014 Session# Tuesday, November 18, 2014 LaShun Robinson, PhD Emory University I CAN DO ALL THINGS: POSITIVE RELIGIOUS COPING AND ITS EFFECTS.
Repeat Chlamydia trachomatis: Rate and Predictors among Males Eileen F. Dunne M.D., M.P.H. JB Chapin, C Rietmeijer, CK Kent, J Ellen, C Gaydos, N Willard,

Repeat Chlamydia trachomatis: Rate and Predictors among Males Eileen F. Dunne M.D., M.P.H. JB Chapin, C Rietmeijer, CK Kent, J Ellen, C Gaydos, N Willard,
Perspectives on Outreach from the NYC Department of Health and Mental Hygiene Benjamin Tsoi, MD, MPH Bureau of HIV/AIDS Prevention and Control NYC Department.

Perspectives on Outreach from the NYC Department of Health and Mental Hygiene Benjamin Tsoi, MD, MPH Bureau of HIV/AIDS Prevention and Control NYC Department.
Impact of Age and Race on New HIV Infections among Men who have Sex with Men in Los Angeles County 2008-2010 Shoshanna Nakelsky, MPH Division of HIV and.

Impact of Age and Race on New HIV Infections among Men who have Sex with Men in Los Angeles County Shoshanna Nakelsky, MPH Division of HIV and.
Syphilis Trends in the United States James D. Heffelfinger, MD, MPH Epidemiology and Surveillance Branch, DSTD Centers for Disease Control and Prevention.

Syphilis Trends in the United States James D. Heffelfinger, MD, MPH Epidemiology and Surveillance Branch, DSTD Centers for Disease Control and Prevention.
Intimate Partner Violence and Condom Negotiation among Gay and Bisexual Men Catherine Finneran, MPH Rob Stephenson, PhD Rollins School of Public Health.

Intimate Partner Violence and Condom Negotiation among Gay and Bisexual Men Catherine Finneran, MPH Rob Stephenson, PhD Rollins School of Public Health.
R. Craig Sineath, MPH PRISM Health Department of Epidemiology Rollins School of Public Health Emory University An Online HIV Prevention Intervention for.

R. Craig Sineath, MPH PRISM Health Department of Epidemiology Rollins School of Public Health Emory University An Online HIV Prevention Intervention for.
RISHA IRVIN, MD/MPH SAN FRANCISCO DEPT. OF PUBLIC HEALTH PREVENTION UMBRELLA FOR MSM IN THE AMERICAS (PUMA) Risk Compensation and Pre-Exposure Prophylaxis.

RISHA IRVIN, MD/MPH SAN FRANCISCO DEPT. OF PUBLIC HEALTH PREVENTION UMBRELLA FOR MSM IN THE AMERICAS (PUMA) Risk Compensation and Pre-Exposure Prophylaxis.
Behavioral Intention and Partner Type on Condom Use Among Men in Drug Treatment Yong S. Song, PhD, University of California, San Francisco Donald Calsyn,

Behavioral Intention and Partner Type on Condom Use Among Men in Drug Treatment Yong S. Song, PhD, University of California, San Francisco Donald Calsyn,
The HOPE Approach: Social Media for HIV prevention The HOPE Approach: Social Media for HIV prevention Sean D. Young, PhD, MS AAHU Workshop Sept. 10, 2014.

The HOPE Approach: Social Media for HIV prevention The HOPE Approach: Social Media for HIV prevention Sean D. Young, PhD, MS AAHU Workshop Sept. 10, 2014.
Prevalence of Serodiscordance, Seropositivity and Exclusionary Factors in US Male Couples Presenting for Couples HIV Voluntary Counseling and Testing www.ias2011.org.

Prevalence of Serodiscordance, Seropositivity and Exclusionary Factors in US Male Couples Presenting for Couples HIV Voluntary Counseling and Testing
Variation in Sexual “Marketplace” By Race/Ethnicity, Age and Sexual Orientation among Early Syphilis Case: Implication for Prevention Strategies Getahun.

Variation in Sexual “Marketplace” By Race/Ethnicity, Age and Sexual Orientation among Early Syphilis Case: Implication for Prevention Strategies Getahun.
HIV INTERVENTION FOR PROVIDERS (HIP) Principal Investigators:  Carol Dawson Rose, RN, Ph.D. and Grant Colfax, MD. Co-Investigators:  Cynthia Gomez, Ph.D.,

HIV INTERVENTION FOR PROVIDERS (HIP) Principal Investigators:  Carol Dawson Rose, RN, Ph.D. and Grant Colfax, MD. Co-Investigators:  Cynthia Gomez, Ph.D.,
High Sexual Risk But Low HIV Prevalence Among Asian And Pacific Islander (API) Men Who Have Sex With Men (MSM) Kyung-Hee Choi Center for AIDS Prevention.

High Sexual Risk But Low HIV Prevalence Among Asian And Pacific Islander (API) Men Who Have Sex With Men (MSM) Kyung-Hee Choi Center for AIDS Prevention.
Seropositive Urban Men’s Intervention Trial (SUMIT) Richard Wolitski, Cynthia Gomez, Jeffrey Parsons, and the SUMIT Study Group Prevention Interventions.

Seropositive Urban Men’s Intervention Trial (SUMIT) Richard Wolitski, Cynthia Gomez, Jeffrey Parsons, and the SUMIT Study Group Prevention Interventions.
Adolescent HIV In Metro Atlanta: Updates & Opportunities.

Adolescent HIV In Metro Atlanta: Updates & Opportunities.
Race and Age Disparities in HIV Incidence and Prevalence Among MSM in Atlanta, GA Eli Rosenberg Patrick Sullivan, Colleen Kelley, Travis Sanchez, Nicole.

Race and Age Disparities in HIV Incidence and Prevalence Among MSM in Atlanta, GA Eli Rosenberg Patrick Sullivan, Colleen Kelley, Travis Sanchez, Nicole.
Commercial Sex Venues: A Closer Look At Their Impact on the Syphilis Epidemics Among Men Who Have Sex With Men in Los Angeles Getahun Aynalem, MD, MPH,

Commercial Sex Venues: A Closer Look At Their Impact on the Syphilis Epidemics Among Men Who Have Sex With Men in Los Angeles Getahun Aynalem, MD, MPH,
Risk factors for Incident Trichomonas vaginalis among Women Recruited in RESPECT-2, an HIV Prevention Trial D Helms 1, D Mosure 1, T Peterman 1, C Metcalf.

Risk factors for Incident Trichomonas vaginalis among Women Recruited in RESPECT-2, an HIV Prevention Trial D Helms 1, D Mosure 1, T Peterman 1, C Metcalf.

Similar presentations

Ads by Google