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Dive into the research topics where Steven A. John is active.

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Featured researches published by Steven A. John.


PLOS ONE | 2017

Home-based pre-exposure prophylaxis (PrEP) services for gay and bisexual men: An opportunity to address barriers to PrEP uptake and persistence

Steven A. John; H. Jonathon Rendina; Christian Grov; Jeffrey T. Parsons

Gay, bisexual, and other men who have sex with men (GBM) are disproportionately affected by the HIV epidemic. Despite the promise of pre-exposure prophylaxis (PrEP) in reducing HIV transmission risk, barriers for uptake and persistence exist. We sought to identify whether GBM in a nationwide cohort who have not yet initiated PrEP (n = 906) would prefer to get PrEP-related care from a primary care provider (PCP) compared to a specialist clinic or provider. We then sought to identify their level of interest and factors associated with preference for using home-based PrEP services (i.e., HB-PrEP), defined to participants as conducting HIV/STI self-testing from home with PrEP prescription mailing after an initial in-person clinic visit. We examined the associations of demographics, sexual HIV transmission risk, concern about frequent medical checkups associated with PrEP, health care access, and PrEP intentions with preferences for healthcare provider type and HB-PrEP. Concern about frequent medical checkups were associated with preferring a PCP for PrEP-related care, but men who perceived a barrier to bringing up the topic of PrEP with a doctor preferred a specialist clinic or provider more than a PCP. HB-PrEP was more appealing for younger men and those engaged in sexual HIV transmission risk, suggesting HB-PrEP could help reach GBM most vulnerable to HIV and in need of PrEP. HB-PrEP expansion has potential to increase PrEP uptake and persistence among GBM, particularly for men with barriers to clinic-based care and higher intentions to initiate PrEP. Clinical guidelines regarding HB-PrEP are needed to expand its use.


Sexually Transmitted Infections | 2018

Club drug users had higher odds of reporting a bacterial STI compared with non-club drug users: results from a cross-sectional analysis of gay and bisexual men on HIV pre-exposure prophylaxis

Steven A. John; Jeffrey T. Parsons; H. Jonathon Rendina; Christian Grov

Objectives Pre-exposure prophylaxis (PrEP) can reduce HIV transmission risk for many gay, bisexual and other men who have sex with men. However, bacterial STI (BSTI) associated with decreasing condom use among HIV PrEP users is a growing concern. Determining the characteristics of current PrEP users at highest BSTI risk fills a critical gap in the literature. Methods Gay and bisexual men (GBM) in New York City on HIV PrEP for 6 or more months (n=65) were asked about chlamydia, gonorrhoea and syphilis diagnoses in the past 6 months. By design, half (51%) of the sample were club drug users. We examined the associations of length of time on PrEP, type of PrEP care provider, PrEP adherence, number of sexual partners, number of condomless anal sex acts and club drug use on self-reported BSTI using multivariable, binary logistic regressions, adjusting for age, race/ethnicity, education and income. Results Twenty-six per cent of GBM on HIV PrEP reported a diagnosis of BSTI in the past 6 months. Men who reported club drug use (adjusted OR (AOR)=6.60, p<0.05) and more frequent condomless anal sex in the past 30 days (AOR=1.13, p<0.05) had higher odds of reporting a BSTI. No other variables were significantly associated with self-reported BSTI in the multivariable models. Conclusions Club drug users could be at a unique BSTI risk, perhaps because of higher risk sexual networks. Findings should be considered preliminary, but suggest the importance of ongoing BSTI screening and risk-reduction counselling for GBM on HIV PrEP.


Sexuality Research and Social Policy | 2018

Addressing Missed Opportunities for HIV Testing by Including Rapid HIV Self-testing Kits with Patient-Delivered Partner Therapy

Steven A. John

Patient-delivered partner therapy (PDPT) is the practice of providing patients diagnosed with bacterial sexually transmitted infections (STIs) medication to give directly to their partner for treatment, which can result in missed opportunities for partner HIV testing. Fifteen STI clinic patients were asked about their opinions of including HIV self-testing (HIVST) kits with PDPT. Interview data fit well into constructs of the information-motivation-behavioral skills (IMB) model. Patients’ motivations to deliver HIVST kits to their partners included the importance of earlier identification of HIV, convenience, avoidance of STI clinic stigma, and empowerment of individual and partner protection against HIV. Patients described the need for more information with worries about the quality of the HIVST device and questions about how it worked. Patients worried about their partners’ reaction, including the potential for violence, and needed skills to support their partner with HIVST. Public health policies should support the inclusion of HIVST kits with PDPT, but additional intervention research is needed to more fully support patients and their partners with HIVST and PDPT.


Prevention Science | 2018

An Examination of Gay Couples’ Motivations to Use (or Forego) Pre-exposure Prophylaxis Expressed During Couples HIV Testing and Counseling (CHTC) Sessions

Tyrel J. Starks; Kendell M. Doyle; Ore Shalhav; Steven A. John; Jeffrey T. Parsons

While many gay couples perceive themselves to have little risk for HIV transmission, research estimates that 35–68% of new HIV infections are transmitted within main partnerships. Pre-exposure prophylaxis (PrEP) is recommended for those partnered gay and bisexual men (GBM) who engage in sex outside their primary relationship or who have an HIV-positive partner. There is reason to believe that couples’ sero-status and sexual agreement will shape perceptions of PrEP’s personal relevance among gay couples. The current study examined motivations for and ambivalence towards PrEP uptake reported in a sample of 67 gay couples during completion of a brief CDC-recommended prevention intervention: Couples HIV Testing and Counseling. Findings suggest that all types of couples identified some circumstances in which they would consider PrEP; however, PrEP messaging should be crafted to avoid undermining current prevention strategies or threatening the trust and legitimacy of the relationship.


Journal of Gay and Lesbian Social Services | 2018

A three-city comparison of drug use and drug use before sex among young men who have sex with men in the United States

Brian A. Feinstein; Raymond L. Moody; Steven A. John; Jeffrey T. Parsons; Brian Mustanski

ABSTRACT High rates of drug use have been documented among young men who have sex with men (YMSM). However, updated prevalence data are needed to understand current trends, especially for drug use before sex. We used baseline data from an HIV prevention trial to examine demographic differences in drug use and drug use before sex among YMSM in Atlanta, Chicago, and New York City. Marijuana was the most commonly used drug, but alkyl nitrites (“poppers”), cocaine, and Ecstasy were also commonly used. Drug use was more prevalent among older and White YMSM, and it was similar across cities, although use of poppers and polydrug use were more common in New York City. Our data generally support national prevention efforts.


Aids and Behavior | 2018

Preferences for Sexual Health Smartphone App Features Among Gay and Bisexual Men

Ana Ventuneac; Steven A. John; Thomas H. F. Whitfield; Brian Mustanski; Jeffrey T. Parsons

Given the popularity of geosocial networking applications (“apps”) among gay, bisexual, and other men who have sex with men (GBMSM), this study sought to examine GBMSM’s willingness to use sexual health and behavior tracking features if integrated within apps they are already using to meet sexual partners. Most GBMSM (91%) recruited on a popular app reported interest in one or more sexual health app features, including features to find LGBT-friendly providers (83%), receive lab results (68%), schedule appointment reminders (67%), chat with a healthcare provider (59%), and receive medication reminder alerts (42%). Fewer GBMSM were interested in tracking and receiving feedback on their sexual behavior (35%) and substance use (24%). Our data suggest that integrating sexual health and behavior tracking features for GBMSM who use apps could be promising in engaging them in HIV prevention interventions. Further research is needed on GBMSM’s perspectives about potential barriers in using such features.


Aids and Behavior | 2018

Why I Quit Pre-Exposure Prophylaxis (PrEP)? A Mixed-Method Study Exploring Reasons for PrEP Discontinuation and Potential Re-initiation Among Gay and Bisexual Men

Thomas H. F. Whitfield; Steven A. John; H. Jonathon Rendina; Christian Grov; Jeffrey T. Parsons


Aids and Behavior | 2018

Should I Convince My Partner to Go on Pre-Exposure Prophylaxis (PrEP)? The Role of Personal and Relationship Factors on PrEP-Related Social Control among Gay and Bisexual Men

Steven A. John; Tyrel J. Starks; H. Jonathon Rendina; Christian Grov; Jeffrey T. Parsons


Aids and Behavior | 2018

Will Gay and Bisexual Men Taking Oral Pre-exposure Prophylaxis (PrEP) Switch to Long-Acting Injectable PrEP Should It Become Available?

Steven A. John; Thomas H. F. Whitfield; H. Jonathon Rendina; Jeffrey T. Parsons; Christian Grov


Aids and Behavior | 2017

The Information-Motivation-Behavioral Skills Model Revisited: A Network-Perspective Structural Equation Model Within a Public Sexually Transmitted Infection Clinic Sample of Hazardous Alcohol Users.

Steven A. John; Jennifer L. Walsh; Lance S. Weinhardt

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Jeffrey T. Parsons

City University of New York

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Christian Grov

City University of New York

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Tyrel J. Starks

City University of New York

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Jennifer L. Walsh

Medical College of Wisconsin

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Lance S. Weinhardt

Medical College of Wisconsin

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Ana Ventuneac

Icahn School of Medicine at Mount Sinai

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Brett M. Millar

City University of New York

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