Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where Roberta Scheinmann is active.

Publication


Featured researches published by Roberta Scheinmann.


PLOS ONE | 2012

An Online Randomized Controlled Trial Evaluating HIV Prevention Digital Media Interventions for Men Who Have Sex with Men

Sabina Hirshfield; Mary Ann Chiasson; Heather A. Joseph; Roberta Scheinmann; Wayne D. Johnson; Robert H. Remien; Francine Shuchat Shaw; Reed Emmons; Gary Yu; Andrew D. Margolis

Background As HIV infection continues unabated, there is a need for effective interventions targeting at-risk men who have sex with men (MSM). Engaging MSM online where they meet sexual partners is critical for HIV prevention efforts. Methods A randomized controlled trial (RCT) conducted online among U.S. MSM recruited from several gay sexual networking websites assessed the impact of 2 HIV prevention videos and an HIV prevention webpage compared to a control condition for the study outcomes HIV testing, serostatus disclosure, and unprotected anal intercourse (UAI) at 60-day follow-up. Video conditions were pooled due to reduced power from low retention (53%, n = 1,631). No participant incentives were provided. Principal Findings Follow-up was completed by 1,631 (53%) of 3,092 eligible men. In the 60 days after the intervention, men in the pooled video condition were significantly more likely than men in the control to report full serostatus disclosure (‘asked and told’) with their last sexual partner (OR 1.32, 95% CI 1.01–1.74). Comparing baseline to follow-up, HIV-negative men in the pooled video (OR 0.70, 95% CI 0.54–0.91) and webpage condition (OR 0.43, 95% CI 0.25–0.72) significantly reduced UAI at follow-up. HIV-positive men in the pooled video condition significantly reduced UAI (OR 0.38, 95% CI 0.20–0.67) and serodiscordant UAI (OR 0.53, 95% CI 0.28–0.96) at follow-up. Conclusions/Significance Findings from this online RCT of MSM recruited from sexual networking websites suggest that a low cost, brief digital media intervention designed to engage critical thinking can increase HIV disclosure to sexual partners and decrease sexual risk. Effective, brief HIV prevention interventions featuring digital media that are made widely available may serve as a complementary part of an overall behavioral and biomedical strategy for reducing sexual risk by addressing the specific needs and circumstances of the target population, and by changing individual knowledge, motivations, and community norms. Trial Registration ClinicalTrials.gov NCT00649701


The Journal of Sexual Medicine | 2010

Sexual Dysfunction in an Internet Sample of U.S. Men Who Have Sex with Men

Sabina Hirshfield; Mary Ann Chiasson; Robert L. Wagmiller; Robert H. Remien; Mike Humberstone; Roberta Scheinmann; Christian Grov

INTRODUCTION Relatively little is known about sexual dysfunction (SD) in men who have sex with men (MSM). AIM In order to better understand SD symptoms in MSM, we assessed self-reported SD symptoms, individually and by latent class analysis (LCA). METHODS In 2004-2005 an Internet sample of U.S. MSM was recruited from gay-oriented sexual networking, chat and news websites. The analytic sample comprised 7,001 men aged 18 or older who reported lifetime male sex partners and oral or anal sex with a male partner in their most recent encounter within the past year. MAIN OUTCOME MEASURES Seven questions on SD symptoms that occurred during the past 12 months inquired about low sexual desire, erection problems, inability to achieve an orgasm, performance anxiety, premature ejaculation, pain during sex, and sex not being pleasurable. RESULTS Self-reported symptoms of SD were high. Overall, 79% of men reported one or more SD symptoms in the past year, with low sexual desire, erection problems, and performance anxiety being the most prevalent. Four distinct underlying patterns of sexual functioning were identified by LCA: no/low SD, erection problems/performance anxiety, low desire/pleasure, and high SD/sexual pain. High SD/sexual pain was distinguished from the other patterns by club drug use and use of prescription and non-prescription erectile dysfunction medication before sex in the past year. Additionally, men associated with the high SD/sexual pain group were younger, single, more likely to have poor mental and physical health, and more likely to have been diagnosed with a sexually transmitted infection in the past year compared to men in the no/low SD group. CONCLUSIONS LCA enabled us to identify underlying patterns of sexual functioning among this sample of MSM recruited online. Future research should investigate these distinct subgroups with SD symptoms in order to develop tailored treatments and counseling for SD.


Aids and Behavior | 2012

Results from two online surveys comparing sexual risk behaviors in Hispanic, black, and white men who have sex with men.

Barbara S. Taylor; Mary Ann Chiasson; Roberta Scheinmann; Sabina Hirshfield; Mike Humberstone; Robert H. Remien; Richard J. Wolitski; Tom Wong

Many men who have sex with men (MSM) are among those who increasingly use the internet to find sexual partners. Few studies have compared behavior by race/ethnicity in internet-based samples of MSM. We examined the association of race/ethnicity with HIV risk-related behavior among 10,979 Hispanic, black, and white MSM recruited online. Significant variations by race/ethnicity were found in: age, income level, sexual orientation, number of lifetime male and female sexual partners, and rates of unprotected anal intercourse (UAI). Black and Hispanic men were more likely to report anal intercourse during the last sexual encounter, but white men were more likely to report UAI. In multivariate analysis, UAI was associated with HIV infection and sex with a main partner. Significant risk behavior variations by race/ethnicity were found. Research is needed to better target online interventions to MSM who engage in UAI or have other risk factors for transmitting or acquiring HIV.ResumenLos hombres que tienen sexo con hombres (HSH) se encuentran entre aquellos que cada vez más usan el Internet para encontrar parejas sexuales. Sin embargo, hay pocos estudios que usan el Internet para investigaciones que comparan el comportamiento por raza/etnicidad de los HSH. Este estudio examina la relación de raza/etnicidad con el comportamiento de riesgo para infección de VIH de 10,979 HSH Hispanos, negros y blancos reclutados en Internet. Las variaciones significativas que se encontraron por raza/etnicidad fueron: edad, nivel de ingresos, orientación sexual, número de parejas sexuales hombres y mujeres en la vida, y tasa de penetración anal sin protección (Unprotected Anal Intercourse, UAI por sus siglas en inglés). Los hombres negros e Hispanos son los que más reportaron haber tenido sexo anal en su último encuentro sexual, pero los hombres blancos son los que más reportaron haber tenido UAI. En un análisis multivarial se encontró que UAI estaba asociado con infección de VIH y con tener sexo con una pareja principal. Se encontraron variaciones significativas de comportamiento entre raza/etnicidad. Se necesita de más investigación para poder eficientizar las intervenciones en el Internet con los HSH quienes tienen UAI o tienen otros factores de riesgo para transmitir o adquirir VIH.


Sleep Health | 2016

Engagement in care, psychological distress, and resilience are associated with sleep quality among HIV-positive gay, bisexual, and other men who have sex with men

Martin J. Downing; Steven T. Houang; Roberta Scheinmann; Irene S. Yoon; Mary Ann Chiasson; Sabina Hirshfield

OBJECTIVES We investigated risk and protective factors associated with sleep quality among a national sample of HIV-positive gay, bisexual, and other men who have sex with men (GBMSM). DESIGN This study reports on findings from both an eligibility survey and baseline assessment for an online HIV risk reduction intervention. PARTICIPANTS There were 16,466 completed eligibility surveys. A total of 1,205 eligible men completed a baseline assessment after consenting to participate in the intervention. MEASUREMENTS AND RESULTS Among participants with a completed eligibility survey, men with an HIV-positive status had significantly worse sleep quality and more frequent use of sleep medications during the past month than HIV-negative men. Within the intervention sample (n = 1,205 HIV-positive participants), men with symptoms of anxiety (Adjusted odds ratio [AOR]=2.80; 95% confidence interval [CI]: 1.93-4.06) and depression (AOR=1.66; CI: 1.14-2.43), and who reported a detectable viral load in the past six months (AOR=1.57; CI: 1.06-2.33) had increased odds of poor sleep quality after controlling for demographic characteristics, socioeconomic status, ART use and adherence, substance use, and CD4 count. However, men with greater perceived resilience had decreased odds of reporting poor sleep quality during the past month (AOR=0.68; CI: 0.51-0.89). CONCLUSIONS Findings from this online study call for more attention to the role of sleep in immune system functioning and engagement in HIV care. Results further suggest a need to design and test culturally-appropriate sleep health interventions for GBMSM living with HIV that promote protective factors and target particular behavioral changes (i.e., stress reduction, substance use).


JMIR Research Protocols | 2016

Developing a Video-Based eHealth Intervention for HIV-Positive Gay, Bisexual, and Other Men Who Have Sex with Men: Study Protocol for a Randomized Controlled Trial

Sabina Hirshfield; Martin J. Downing; Jeffrey T. Parsons; Christian Grov; Rachel J Gordon; Steven T. Houang; Roberta Scheinmann; Patrick S. Sullivan; Irene S. Yoon; Ian Anderson; Mary Ann Chiasson

Background Gay, bisexual, and other men who have sex with men (GBMSM) accounted for 67% of new US human immunodeficiency virus (HIV) infections in 2012; however, less than 40% of HIV-positive GBMSM are virally suppressed. Preventing transmission from virally unsuppressed men who have condomless anal sex (CAS) with serodiscordant partners is a public health imperative. New HIV infections in GBMSM are attributed in part to online access to sex partners; therefore, low-cost eHealth interventions are a unique opportunity to reach men where they meet partners. Objective To describe the protocol of a randomized controlled trial evaluating whether video-based messaging delivered online may lead to reductions in serodiscordant CAS and increased HIV disclosure. Methods Sex Positive![+] is a two-arm, phase III, video-based randomized controlled trial delivered online to GBMSM living with HIV. Participants in the intervention arm receive 10 video vignettes grounded in social learning and social cognitive theories that are designed to elicit critical thinking around issues of HIV transmission and disclosure. Participants in the attention control arm receive 10 video vignettes that focus on healthy living. All videos are optimized for mobile viewing. The study protocol includes five online assessments conducted over a 1-year period among 1500 US white, black, or Hispanic/Latino GBMSM living with HIV who report suboptimal antiretroviral therapy (ART) adherence or a detectable viral load in the past 12 months and recent CAS (past 6 months) with HIV-negative or unknown status male partners. Compared to the control arm, we hypothesize that men who watch the intervention videos will report at 12-month follow-up significantly fewer serodiscordant CAS partners, increased HIV disclosure, and improved social cognition (eg, condom use self-efficacy, perceived responsibility). Results Participant recruitment began in June 2015 and ended in December 2015. Conclusions This protocol describes the underlying theoretical framework and measures, study design, recruitment challenges, and antifraud measures for an online, video-based randomized controlled trial that has the potential to decrease HIV transmission risk behaviors among HIV-positive GBMSM who struggle with ART adherence. The Sex Positive![+] intervention allows for participation through multiple Internet-based mediums and has the potential to reach and engage a broader population of HIV-positive GBMSM who are virally unsuppressed. ClinicalTrial ClinicalTrials.gov NCT02023580; https://clinicaltrials.gov/ct2/show/NCT02023580 (Archived by WebCite at http://www.webcitation.org/6iHzA8wRG)


Obesity | 2017

Randomized controlled trial of an early child obesity prevention intervention: Impacts on infant tummy time

Rachel S. Gross; Alan L. Mendelsohn; H. Shonna Yin; Suzy Tomopoulos; M. Gross; Roberta Scheinmann; Mary Jo Messito

To describe infant activity at 3 months old and to test the efficacy of a primary care‐based child obesity prevention intervention on promoting infant activity in low‐income Hispanic families.


American Journal of Men's Health | 2017

Males' Ability to Report Their Partner's Contraceptive Use at Last Sex in a Nationally Representative Sample: Implications for Unintended Pregnancy Prevention Evaluations.

Samantha Garbers; Roberta Scheinmann; Melanie A. Gold; Marina Catallozzi; Lawrence Duane House; Emilia H. Koumans; David L. Bell

Addressing and enabling the role of males in contraceptive choices may facilitate efforts to reduce unintended pregnancy rates and disparities in the United States, but little is known about males’ ability to report their partners’ contraceptive use. Data from the 2011-2013 National Survey of Family Growth from 2,238 males aged 15 to 44 years who had vaginal sex with a noncohabiting or nonmarital partner and were not seeking pregnancy were examined to tabulate the proportion of males able to report whether their partner used a specific contraceptive method use at last sex (PCM) by sociodemographic and sexual history characteristics. Logistic regression was used to assess odds of being unable to report PCM, adjusting for age and sexual history factors. Most (95.0%) were able to report PCM, with no difference by age group (chi-square = 7.27, p = .281) in unadjusted analyses. Males with a new sex partner (14.8% of the sample), compared with those with an established sex partner, had significantly higher odds of being unable to report PCM in bivariate (11.7% vs. 3.7%, chi-square = 39.39, p < .001) and multivariable (adjusted odds ratio [AOR]: 3.17, 95% confidence interval [CI: 1.74, 5.65]) analyses. Those whose last sexual encounter was more than 3 months ago also had higher odds of being unable to report in bivariate (OR: 1.74, 95% CI [1.05, 2.87]) and multivariable analyses (AOR: 2.04, 95% CI [1.04, 4.03]). Most men were able report PCM, but reporting was significantly lower among men with new sex partners. To inform future research and evaluation relying on male report, validation studies comparing male report with partner report, specifically among new couples, are needed.


Health Promotion Practice | 2016

Adapting the Get Yourself Tested Campaign to Reach Black and Latino Sexual-Minority Youth

Samantha Garbers; Allison L. Friedman; Omar Martinez; Roberta Scheinmann; Dayana Bermudez; Manel Silva; Jen Silverman; Mary Ann Chiasson

Background. Culturally appropriate efforts are needed to increase sexually transmitted disease (STD) testing and care among Black and Latino sexual-minority youth, who are at high risk for STDs. Get Yourself Tested, a national testing campaign, has demonstrated success among youth, but it has yet to be assessed for relevance or impact among this population. Method. This effort included (1) formative and materials-testing research through focus groups; (2) adaptation of existing Get Yourself Tested campaign materials to be more inclusive of Black and Latino sexual-minority youth; (3) a 3-month campaign in four venues of New York City, promoting STD testing at events and through mobile testing and online and social media platforms; (4) process evaluation of outreach activities; and (5) an outcome evaluation of testing at select campaign venues, using a preexperimental design. Results. During the 3-month campaign period, the number of STD tests conducted at select campaign venues increased from a comparable 3-month baseline period. Although testing uptake through mobile vans remained low in absolute numbers, the van drew a high-prevalence sample, with positivity rates of 26.9% for chlamydia and 11.5% for gonorrhea. This article documents the process and lessons learned from adapting and implementing a local campaign for Black and Latino sexual-minority youth.


Sexual Health | 2015

Exploring pharmacy and home-based sexually transmissible infection testing

Melissa A. Habel; Roberta Scheinmann; Elizabeth Verdesoto; Charlotte A. Gaydos; Maggie Bertisch; Mary Ann Chiasson

UNLABELLED Background This study assessed the feasibility and acceptability of pharmacy and home-based sexually transmissible infection (STI) screening as alternate testing venues among emergency contraception (EC) users. METHODS The study included two phases in February 2011-July 2012. In Phase I, customers purchasing EC from eight pharmacies in Manhattan received vouchers for free STI testing at onsite medical clinics. In Phase II, three Facebook ads targeted EC users to connect them with free home-based STI test kits ordered online. Participants completed a self-administered survey. RESULTS Only 38 participants enrolled in Phase I: 90% female, ≤29 years (74%), 45% White non-Hispanic and 75% college graduates; 71% were not tested for STIs in the past year and 68% reported a new partner in the past 3 months. None tested positive for STIs. In Phase II, ads led to >45000 click-throughs, 382 completed the survey and 290 requested kits; 28% were returned. Phase II participants were younger and less educated than Phase I participants; six tested positive for STIs. Challenges included recruitment, pharmacy staff participation, advertising with discretion and cost. CONCLUSIONS This study found low uptake of pharmacy and home-based testing among EC users; however, STI testing in these settings is feasible and the acceptability findings indicate an appeal among younger women for testing in non-traditional settings. Collaborating with and training pharmacy and medical staff are key elements of service provision. Future research should explore how different permutations of expanding screening in non-traditional settings could improve testing uptake and detect additional STI cases.


Academic Pediatrics | 2010

Maternal Perceptions of Infant Hunger, Satiety, and Pressuring Feeding Styles in an Urban Latina WIC Population

Rachel S. Gross; Arthur H. Fierman; A.L. Mendelsohn; Mary Ann Chiasson; Terry J. Rosenberg; Roberta Scheinmann; Mary Jo Messito

Collaboration


Dive into the Roberta Scheinmann's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Rachel S. Gross

Albert Einstein College of Medicine

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Martin J. Downing

National Development and Research Institutes

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Christian Grov

City University of New York

View shared research outputs
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge