Evidence map›Paper›PMID 31436610›Full record

ArticleAIDS (London, England)2019

Racial/ethnic and HIV risk category disparities in preexposure prophylaxis discontinuation among patients in publicly funded primary care clinics.

Hyman M Scott, Matthew Spinelli, Eric Vittinghoff, Alicia Morehead-Gee, Anne Hirozawa, Catherine James, Hali Hammer, Albert Liu, Monica Gandhi, Susan Buchbinder

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in AIDS (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
6.5field-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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it, 77 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. High Retention and Adherence With Rapid Long-acting Injectable Preexposure Prophylaxis Implementation in an Urban Safety Net Clinic Population.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
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  12. PrEP Persistence Support and Monitoring in Areas of High HIV Burden in the Midwestern United States.AIDS education and prevention : official publication of the International Society for AIDS Education · 2023
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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

10 authors at 3 institutions in 1 country.

Hyman M ScottaBridge HIV, San Francisco Department of Public Health bDepartment of Epidemiology and Biostatistics, University of California, San Francisco cUniversity of California, San Francisco dNational Clinician Scholars Program at University of California, Los Angeles eSan Francisco Department of Public Health fDepartment of Medicine, University of California, San Francisco, San Francisco, California, USA.
Matthew Spinelli
Eric Vittinghoff
Alicia Morehead-Gee
Anne Hirozawa
Catherine James
Hali Hammer
Albert Liu
Monica Gandhi
Susan Buchbinder
San Francisco Department of Public Health · USUniversity of California, San Francisco · USQB3 · US

Funding

Virology CoreP30AI027763 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI STEVEN Grant DEEKS · 1988 to 2026
$93.6M
Ujima Mentoring ProgramP30MH062246 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Sheri Ann Lippman · 2001 to 2026
$57.4M
San Francisco Vaccine and Prevention UnitUM1AI069496 · NIAID · PUBLIC HEALTH FOUNDATION ENTERPRISES · PI Susan Buchbinder, Diane V Havlir · 2012 to 2026
$30.5M
Training in HIV Translational ResearchT32AI060530 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Diane V Havlir · 2005 to 2026
$6.4M
Plugging Hair ARV Levels as Adherence Biomarkers into HIV Prevention TrialsR01AI098472 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GANDHI, MONICA · 2012 to 2021
$5.6M
DOT Diary (D2): Developing a mobile app with combined automated DOT and daily sexual diary for monitoring and improving PrEP adherenceR01MH109320 · NIMH · PUBLIC HEALTH FOUNDATION ENTERPRISES · PI BUCHBINDER, SUSAN · 2015 to 2018
$3.9M
“Hair Lengthening”: Using Hair Levels to Interpret Long-Acting PrEP Studies.R37AI098472 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Monica Gandhi · 2023 to 2026
$3.2M
PHASTT: A mobile Personalized HIV and STI Testing Tool for young Black menK23MH104116 · NIMH · PUBLIC HEALTH FOUNDATION ENTERPRISES · PI SCOTT, HYMAN · 2015 to 2018
$762k
NIAID NIH HHS P30 AI027763NIAID NIH HHS R37 AI098472NIAID NIH HHS T32 AI060530NIAID NIH HHS UM1 AI069496NIMH NIH HHS K23 MH104116NIMH NIH HHS P30 MH062246NIMH NIH HHS R01 MH109320
6 · The paper itself

Abstract

objectiveDissemination of preexposure prophylaxis (PrEP) is a priority for reducing new HIV infections, especially among vulnerable populations. However, there are limited data available on PrEP discontinuation following initiation, an important component of the PrEP cascade.

designPatients receiving PrEP within the San Francisco Department of Public Health Primary Care Clinics (SFPCC) are included in a PrEP registry if they received a PrEP prescription, were not receiving postexposure prophylaxis, and not known to be HIV-positive.

methodsWe calculated PrEP discontinuation for patients initiating PrEP at any time from January 2012 to July 2017 and evaluated their association with demographic and risk variables using Cox regression analysis.

resultsOverall, 348 patients received PrEP over the evaluation period. The majority (84%) were men, and the cohort was racially/ethnically diverse. The median duration of PrEP use was 8.3 months. In adjusted analysis, PrEP discontinuation was lower among older patients (aHR 0.89; 95% CI 0.80-0.99; P = 0.03); but higher among black patients (compared with white patients; aHR 1.87; 95% CI 1.27-2.74; P = 0.001), patients who inject drugs (aHR 4.80; 95% CI 2.66-8.67; P < 0.001), and transgender women who have sex with men (compared with MSM; aHR 1.94; 95% CI 1.36-2.77; P < 0.001).

conclusionAge, racial/ethnic, and risk category disparities in PrEP discontinuation were identified among patients in a public health-funded primary care setting. Further efforts are needed to understand and address PrEP discontinuation among priority populations to maximize the preventive impact of PrEP, and reverse HIV-related disparities at a population level.

Indexed as

AdultBlack or African AmericanCohort StudiesDrug UsersFemaleHealthcare DisparitiesHIV InfectionsHomosexuality, MaleHumansMaleMiddle AgedPatient DropoutsPre-Exposure ProphylaxisPrimary Health CareProportional Hazards ModelsPublic Health

Identifiers

PMID31436610
PMCPMC6832847
OpenAlexW2969299182

What OpenQuestion holds

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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.