Evidence map›Paper›PMID 29210834›Full record

ArticleJournal of acquired immune deficiency syndromes (1999)2018

Pre-Exposure Prophylaxis (PrEP) Use and Condomless Anal Sex: Evidence of Risk Compensation in a Cohort of Young Men Who Have Sex with Men.

Michael E Newcomb, Kevin Moran, Brian A Feinstein, Emily Forscher, Brian Mustanski

Abstract read
In one paragraph

Article in Journal of acquired immune deficiency syndromes (1999), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
7.9field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Article
  20. Texting Lost-to-follow-up PrEP Patients from a San Francisco Sexual Health Clinic.Prevention science : the official journal of the Society for Prevention Research · 2022
    Article

6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Michael E NewcombDepartment of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL.
Kevin MoranDepartment of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL.
Brian A FeinsteinDepartment of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL.
Emily ForscherDepartment of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL.
Brian MustanskiDepartment of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL.
Northwestern University · US

Funding

The RADAR cohort study of multilevel Influences on HIV and substance useU01DA036939 · NIDA · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Brian Mustanski, Michael E Newcomb · 2014 to 2026
$29.5M
NIDA NIH HHS U01 DA036939
6 · The paper itself

Abstract

backgroundYoung men who have sex with men (YMSM) are disproportionately impacted by HIV. Pre-exposure prophylaxis (PrEP) is highly effective at preventing HIV acquisition. It remains unclear if PrEP use increases rates of condomless sex (ie, risk compensation), which may increase risk of infection if PrEP adherence is not optimal. This study aimed to examine whether PrEP use and PrEP adherence were associated with change in sexual risk behaviors in a large longitudinal cohort of YMSM reporting on multiple sexual partnerships over time.

methodData were obtained from the first 3 visits of an ongoing cohort study of YMSM in Chicago (analytic N = 953; 14.1% HIV-positive at baseline). Participants reported up to 4 sexual partnerships at each visit, including sexual behavior, PrEP use, and PrEP adherence within partnerships.

resultsYMSM reported higher rates of receptive condomless anal sex (CAS) in partnerships during which they were on PrEP compared with those when they were not on PrEP. This association was consistent across both HIV-negative and HIV-positive participants reporting on partnerships with both perceived HIV-negative/unknown and HIV-positive partners. The rate of receptive CAS was higher in PrEP nonadherent partnerships compared with non-PrEP partnerships. The rate of receptive CAS was also higher in PrEP nonadherent than adherent partnerships, but this was not statistically significant.

conclusionsThese analyses provide compelling data suggesting that YMSM are engaging in risk compensation when on PrEP. If rates of receptive CAS are highest among YMSM who are PrEP nonadherent, PrEP as a prevention strategy could fail to curb HIV incidence among YMSM.

Indexed as

Homosexuality, MaleSexual BehaviorAdolescentChicagoDisease Transmission, InfectiousHIV InfectionsHumansLongitudinal StudiesMaleMedication AdherencePre-Exposure ProphylaxisRisk AssessmentUnsafe SexYoung Adult

Identifiers

PMID29210834
PMCPMC5825266
OpenAlexW2768336376

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.