scholarly journals 1287. PrEP-Engaged or PrEP Curious?: A Characterization and Comparison of Initial PrEP Appointment Attenders vs. Nonattenders

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S463-S464
Author(s):  
Deborah A Kahal ◽  
Neal Goldstein ◽  
Susan Szabo

Abstract Background Human immunodeficiency virus (HIV) pre-exposure prophylaxis (PrEP), with adequate adherence, is highly effective prevention of HIV-1 infection amongst high-risk individuals. While over 1 million individuals are PrEP-eligible in the U.S., those at highest risk for HIV, specifically young non-white men who have sex with men (MSM), represent some of the least penetrated groups to benefit from PrEP. No published data exists to characterize individuals with unattended initial PrEP appointments. Methods Our program, a Ryan White funded HIV clinic that also provides Hepatitis C and PrEP care, prospectively collected demographic data on all patients with an attended initial PrEP appointment between November 2015 and March 2019. We retrospectively abstracted the same data for individuals with unattended initial PrEP appointments (including cancelations and no shows) during the same period. Descriptive statistical analyses used rank-sum tests for skewed data (age) and Chi-squared tests for categorical data (all other variables). Results 33% (34/103) of all individuals did not attend an initial appointment (table). Younger age and nonprivate insurance were the 2 sociodemographic variables that were significantly associated with unattended vs. attended initial appointments. Amongst those whose HIV risk factors were known, MSM were more likely to attend their appointment compared with non-MSM. 77% (26/34) of individuals with unattended initial appointments did not reschedule (figure). Notably, 12% (4/34) PrEP-eligible individuals previously presented to the clinic yet did not re-present for dedicated PrEP evaluation. Conclusion A significant proportion of individuals schedule but do not attend initial PrEP appointments. This cohort, particularly younger patients and those with nonprivate insurance, represents a distinct population - with a “near” yet incomplete engagement in care – for whom HIV prevention efforts and concerted outreach should be focused. Same day, rapid PrEP starts deserve serious consideration in order to capitalize on patient engagement when the opportunity presents. The paucity of data highlights the need for research of those who are PrEP-interested but not fully PrEP-engaged. Disclosures All authors: No reported disclosures.

Author(s):  
Gianluca Voglino ◽  
Maria Rosaria Gualano ◽  
Stefano Rousset ◽  
Pietro Forghieri ◽  
Isabella Fraire ◽  
...  

Background: Pre-exposure prophylaxis (PrEP) is suitable for high human immunodeficiency virus (HIV)-infection risk people, foremost among whom are males who have sex with other males (MSM). This study evaluated knowledge, attitudes and practices regarding PrEP in a sample of Italian MSM, in order to hypothesize strategies to implement PrEP awareness and use. No previous study has assessed this issue; Methods: An online survey was given to an opportunistic sample of Italian MSM. The questionnaire investigated sexual behaviour and habits, HIV/acquired immune deficiency syndrome (AIDS) knowledge and PrEP awareness, attitudes and practices. Univariable and multivariable logistic regressions were conducted to identify factors associated with PrEP knowledge; Results: A total of 196 MSM participated in this survey. Overall data showed that 87.2% of participants knew what PrEP is, but only 7.5% have ever used it. The main reason for not using PrEP was the cost of the therapy (26.9%). The principal source of PrEP information was the Internet (68.4%). Being regularly tested for HIV was significantly associated with PrEP knowledge (adjusted odds ratio (AdjOR) = 3.16; confidence interval (CI) = 1.06–9.29); Conclusions: Knowledge regarding PrEP was well established, but PrEP use was not equally widespread. It is necessary to improve research on PrEP usage in order to PrEP access to be granted.


2021 ◽  
Vol 31 (Supplement_3) ◽  
Author(s):  
G Voglino ◽  
MR Gualano ◽  
S Rousset ◽  
F Bert ◽  
R Siliquini ◽  
...  

Abstract Background Pre-exposure prophylaxis (PrEP) is suitable for human immunodeficiency virus (HIV)high-infection-risk people, foremost amongst males who have sex with other males (MSM). This study evaluated knowledge, attitudes and practices regarding PrEP in a sample of Italian MSM, in order to hypothesize strategies to implement PrEP awareness and use. Methods An online survey was given to an opportunistic sample of Italian MSM. The questionnaire investigated sexual behaviour, knowledge on HIV and PrEP awareness, attitudes and practices. Univariable and multivariable logistic regressions were conducted to identify possible associations with PrEP knowledge. Results A total of 196 MSM completed the survey. Overall data showed very good HIV and safe sexual behaviour knowledge (94.4% of correct answers). Nevertheless, our sample rarely used PrEP because of existing barriers: high therapy price (26.9%)and fear of side effects (23.8%). Only 10.3% of partecipants were informed on HIV and PReP by institutional channels, even less (7.5%) from specialized physicians and general practitioners. The most significant association with PrEP knowledge was having regular HIV-tests (adjusted odds ratio (AdjOR) = 3.16; confidence interval (CI) = 1.06-9.29); Conclusions PreP's Knowledge was well established, but PrEP use was not widespread. It is necessary to improve communication on PrEP and to lower existing barriers in order to grant access to PrEP access. Key messages Barriers to access PrEP have to be lowered. Healthcare personnel has to be involved in PrEP's benefits communication.


2020 ◽  
Author(s):  
Gabor Toth ◽  
Krisztian Kapus ◽  
David Hesszenberger ◽  
Marietta Pohl ◽  
Gabor Kosa ◽  
...  

Abstract The extensive availability of internet has led to the the recognition of problematic internet use (so called internet addiction, IA) mostly involving adolescents. There is insufficient data about the prevalence of IA in adults. Here we present a study focusing on the prevalence and risk factors of internet addiction among high school teachers.Overall 2500 paper-based questionnaires were successfully delivered and 1817 responses received (response rate of 72.7%). 1194 females (65.7%) and 623 males (34.3%) participated in our study.In a multivariate analysis including of all factors (demographic data, internet habits, comorbidity etc) age < 35 years (OR: 6.098, CI: 5.09-7.08, p<0.001), male gender (OR=5.413, CI: 4.39-6.18, p=0.002), surfing on the internet > 5 hours daily (OR 2.568, CI: 2.03-3.39, p<0.001), having no children (OR: 1.353, CI: 1.13-1.99, p=0.0248), and having secondary employment (OR=11.377, CI: 8.67-13.07, p=0.001) were significantly associated with internet addiction.This is the first study from Hungary showing the prevalence and risk factors of internet addiction among high school teachers. A small, but significant proportion suffered from IA. Our study also draws attention to the risk factors of IA such as younger age, family status and working type.


2019 ◽  
Vol 6 (11) ◽  
Author(s):  
Jennifer A Fulcher ◽  
Fan Li ◽  
Ryan R Cook ◽  
Sara Zabih ◽  
Alexander Louie ◽  
...  

Abstract Background Oral daily tenofovir (TFV) disoproxil fumarate/emtricitabine (TDF/FTC) for human immunodeficiency virus (HIV) pre-exposure prophylaxis (PrEP) is highly effective for HIVprevention, yet long-term effects are not fully understood. We investigated the effects of PrEP on the rectal microbiome in a cohort of men who have sex with men (MSM). Methods This cross-sectional analysis included HIV-negative MSM either on PrEP (n = 37) or not (n = 37) selected from an ongoing cohort using propensity score matching. Rectal swabs were used to examine microbiome composition using 16S ribosomal ribonucleic acid gene sequencing, and associations between PrEP use and microbiota abundance were examined. Hair specimens were used to quantify TFV and FTC exposure over the past 6 weeks on a subset of participants (n = 15). Results Pre-exposure prophylaxis use was associated with a significant increase in Streptococcus abundance (adjusted P = .015). Similar associations were identified using least absolute shrinkage and selection operator (LASSO) regression, confirming the increase in Streptococcus and also showing increased Mitsuokella, Fusobacterium, and decreased Escherichia/Shigella. Increased Fusobacterium was significantly associated with increasing TFV exposure. Conclusions Oral TDF/FTC for PrEP is associated with rectal microbiome changes compared to well matched controls, specifically increased Streptococcus and Fusobacterium abundance. This study highlights the need for future investigations of the role of microbiome changes on HIV susceptibility and effectiveness of PrEP.


2019 ◽  
Vol 71 (10) ◽  
pp. 2637-2644 ◽  
Author(s):  
Christina Schumacher ◽  
Linxuan Wu ◽  
Aruna Chandran ◽  
Errol Fields ◽  
Ashley Price ◽  
...  

Abstract Background Human immunodeficiency virus pre-exposure prophylaxis (PrEP) clinical guidelines recommend men who have sex with men (MSM) PrEP users be screened biannually for syphilis and gonorrhea/chlamydia at all anatomic sites. We sought to determine the proportion screened and positive by STI and anatomic site at PrEP initiation and PrEP-care visits and patient-level characteristics associated with screening among MSM PrEP users in Baltimore City, Maryland. Methods Medical records among MSM initiating PrEP between 30 September 2015 and 31 March 2018 were abstracted. STI screening (syphilis and gonorrhea/chlamydia at all anatomic sites) and positivity at PrEP visits ≤12 months following initiation were calculated. Poisson regression with cluster robust SEs was used to assess associations with STI screening. Results Among 290 MSM initiating PrEP, 43.1% (n = 125) were screened per guidelines at PrEP initiation; 79.3% (230), 69.3% (201), 55.9% (162), and 69.3% (201) were screened for syphilis, urogenital, rectal, and oropharyngeal gonorrhea/chlamydia, respectively. Positivity among those screened was syphilis, 7.8% (n = 18/230); gonorrhea, 5.0% urogenital (10/201), 11.1% rectal (18/162), and 7.5% oropharyngeal (15/201); chlamydia, 5.0% urogenital (10/201), 11.7% rectal (19/162), and 1.5% oropharyngeal (3/201). Reported anal and oral sex (vs neither) was independently associated with STI screening (aPR, 2.11; 1.05–4.27) at PrEP initiation. At biannual PrEP-care visits, STI screening was lower and syphilis and rectal gonorrhea/chlamydia positivity was higher. Conclusions Observed STI screening levels and disease burden suggest the effectiveness of STI screening in PrEP care for STI prevention may be limited. Our results suggest providers may be offering screening based on sexual practices; clarification of STI screening guidelines for PrEP users is needed.


Author(s):  
Ya-Lin A Huang ◽  
Guoyu Tao ◽  
Dawn K Smith ◽  
Karen W Hoover

Abstract Background Daily oral pre-exposure prophylaxis (PrEP) is highly effective in preventing human immunodeficiency virus (HIV) infection if used adherently throughout periods of HIV risk. We estimated PrEP persistence among cohorts of persons with commercial or Medicaid insurance. Methods We analyzed data from the IBM MarketScan Research Database to identify persons aged 18–64 years who initiated PrEP between 2012 and 2017. We assessed PrEP persistence by calculating the time period that each person continued filling PrEP prescriptions until there was a gap in prescription fills &gt; 30 days. We used Kaplan-Meier time-to-event methods to estimate the proportion of PrEP users who persisted with PrEP at 3, 6, and 12 months after initiation, and constructed Cox proportional hazards models to determine patient characteristics associated with nonpersistence. Results We studied 11 807 commercially insured and 647 Medicaid insured persons with PrEP prescriptions. Commercially insured patients persisted for a median time of 13.7 months (95% confidence interval [CI], 13.3–14.1), compared to 6.8 months (95% CI, 6.1–7.6) among Medicaid patients. Additionally, female sex, younger age, residence in rural location, and black race were associated with shorter persistence. After adjusting for covariates, we found that female sex (hazard ratio [HR], 1.81 [95% CI, 1.56–2.11]) and younger age (18–24 years: HR, 2.38 [95% CI, 2.11–2.69]) predicted nonpersistence. Conclusions More than half of commercially insured persons who initiated PrEP persisted with it for 12 months, compared to a third of those with Medicaid. A better understanding of reasons for nonpersistence is important to support persistent PrEP use and to develop interventions designed for the diverse needs of at-risk populations.


2020 ◽  
Vol 31 (7) ◽  
pp. 637-641
Author(s):  
Sarika Pattanasin ◽  
Betsy L Cadwell ◽  
Dawn K Smith ◽  
Wichuda Sukwicha ◽  
Philip A Mock ◽  
...  

In Thailand, pre-exposure prophylaxis (PrEP) is recommended for human immunodeficiency virus (HIV) prevention among at-risk men who have sex with men (MSM). We modeled the impact of PrEP and condom use as independent and combined interventions on the estimated number of HIV infections among a hypothetical population of 10,000 MSM in Bangkok, Thailand. Our model demonstrated a 92% (95% confidence interval 89.7, 94.2) reduction in HIV infections among Thai MSM who took daily PrEP and self-reported using condoms correctly and consistently (100% condom use). Increased use of PrEP and condoms likely would have a substantial impact on the HIV epidemic in Thailand.


2019 ◽  
Vol 221 (2) ◽  
pp. 214-217 ◽  
Author(s):  
Charu Mullick ◽  
Jeffrey Murray

Abstract Using published data, we found a direct correlation between the incidence of rectal gonorrhea and human immunodeficiency virus (HIV) infection in men who have sex with men who were not using oral preexposure prophylaxis. HIV incidence was predicted using rectal gonorrhea incidence as the determinant in regression analysis. The observed correlation suggest that rectal gonorrhea incidence can potentially serve as a predictor of HIV incidence. If confirmed with additional data, a quantitative correlation for incidence of the 2 infections could be useful in active-controlled HIV prevention trials where low HIV incidence is expected. Widespread improvements in treatment as prevention and gonorrhea control can negatively impact the correlation and its utility.


Sign in / Sign up

Export Citation Format

Share Document