Evidence map›Paper›PMID 37963270›Full record

Observational studyInternational journal of STD & AIDS2024

Appropriate usage of post-exposure prophylaxis-in-pocket for HIV prevention by individuals with low-frequency exposures.

Matthew Clifford Rashotte, Deborah Yoong, Mark Naccarato, Oscar J Pico Espinosa, Karla Fisher, Isaac I Bogoch, Darrell Hs Tan

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in International journal of STD & AIDS, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 4 pooled it
1.2field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 4 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Guideline
  2. Canadian guideline on HIV pre- and postexposure prophylaxis: 2025 update.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Guideline
  3. Antiretroviral Postexposure Prophylaxis After Sexual, Injection Drug Use, or Other Nonoccupational Exposure to HIV - CDC Recommendations, United States, 2025.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2025
    Guideline
  4. Pooled it
  5. Trial
  6. Article
  7. Article
  8. Review
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

7 authors at 5 institutions in 2 countries.

Matthew Clifford RashotteDivision of Infectious Diseases, Department of Medicine, McMaster University, Hamilton, ON, Canada.
Deborah YoongDepartment of Pharmacy, St. Michael's Hospital, Toronto, ON, Canada.
Mark NaccaratoDepartment of Pharmacy, Henry Ford Hospital, Detroit, MI, USA.
Oscar J Pico EspinosaMAP Centre for Urban Health Solutions, St. Michael's Hospital, Toronto, ON, Canada.
Karla FisherDivision of Infectious Diseases, Toronto General Hospital, Toronto, ON, Canada.
Isaac I BogochDivision of Infectious Diseases, Toronto General Hospital, Toronto, ON, Canada.
Darrell Hs TanMAP Centre for Urban Health Solutions, St. Michael's Hospital, Toronto, ON, Canada.ORCID 0000-0002-3069-2875
St. Michael's Hospital · CAHenry Ford Hospital · USMcMaster University · CAToronto General Hospital · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PEP-In-Pocket (Post-Exposure Prophylaxis-In-Pocket, or "PIP") is a biobehavioural HIV prevention strategy wherein patients are proactively identified and given a prescription for HIV post-exposure prophylaxis (PEP) medications to self-initiate in case of high-risk exposures. We evaluated this strategy in a prospective observational study at two hospital-based clinics in Toronto, Canada. HIV-negative adults using PIP underwent chart review and completed quarterly electronic questionnaires over 12 months. The primary objective was to quantify appropriate PIP initiation, defined as starting PIP within 72 h of a high-risk exposure. Secondary objectives were to quantify HIV seroconversions, changes in sexual risk behaviour, sexual satisfaction, and satisfaction with the PIP strategy. From 11/2017 to 02/2020, 43 participants enrolled and completed ≥1 questionnaire. PIP was self-initiated on 27 occasions by 15 participants, of which 24 uses (89%) were appropriate, 2 were unnecessary, and 1 was for an unknown exposure. Chart review identified no inappropriate non-use. Over 32 person-years of testing follow-up, we observed zero HIV seroconversions. Sexual risk declined modestly over follow-up, with a HIRI-MSM (HIV Incidence Risk Index for MSM) change of -0.39 (95% CI = -0.58, -0.21 per 3 months,

Indexed as

Anti-HIV AgentsHIV InfectionsPost-Exposure ProphylaxisSexual BehaviorAdultCanadaFemaleHumansMaleMiddle AgedProspective StudiesRisk-TakingSurveys and QuestionnairesAnti-HIV AgentsHIV preventionpost-exposure prophylaxispre-exposure prophylaxis

Identifiers

PMID37963270
PMCPMC11047008
OpenAlexW4388665591

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.