Evidence map›Paper›PMID 38190604›Full record

ArticleHealth affairs (Project Hope)2024

Estimating The Impact Of Out-Of-Pocket Cost Changes On Abandonment Of HIV Pre-Exposure Prophylaxis.

Lorraine T Dean, Amy Stewart Nunn, Hsien-Yen Chang, Shivani Bakre, William C Goedel, Rahel Dawit, Parya Saberi, Philip A Chan, Jalpa A Doshi

Abstract read
In one paragraph

Article in Health affairs (Project Hope), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Observational
  9. Article
  10. Article
  11. Article
  12. Why is roll-out of long-acting PrEP agents so slow?Current opinion in HIV and AIDS · 2025
    Review
  13. Article
  14. Could the Inflation Reduction Act Maximum Fair Price Hurt Patients?Journal of health economics and outcomes research · 2024
    Article
  15. Article
  16. Article
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

9 authors.

Lorraine T DeanLorraine T. Dean (lori.dean@jhu.edu), Johns Hopkins University, Baltimore, Maryland.
Amy Stewart NunnAmy Stewart Nunn, Brown University, Providence, Rhode Island.
Hsien-Yen ChangHsien-Yen Chang, Johns Hopkins University.
Shivani BakreShivani Bakre, Johns Hopkins University.
William C GoedelWilliam C. Goedel, Brown University.
Rahel DawitRahel Dawit, Johns Hopkins University.
Parya SaberiParya Saberi, University of California San Francisco, San Francisco, California.
Philip A ChanPhilip A. Chan, Brown University.
Jalpa A DoshiJalpa A. Doshi, University of Pennsylvania, Philadelphia, Pennsylvania.

Funding

Vaccine Response and Immunotherapeutics SWGP30AI094189 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Richard E. Chaisson · 2012 to 2026
$67.0M
Ujima Mentoring ProgramP30MH062246 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MALLORY O JOHNSON · 2001 to 2026
$57.4M
Johns Hopkins HIV Epidemiology and Prevention Sciences Training ProgramT32AI102623 · NIAID · JOHNS HOPKINS UNIVERSITY · PI Shruti H Mehta · 2013 to 2026
$5.3M
The Brown Initiative in HIV and AIDS Clinical Research for Minority CommunitiesR25MH083620 · NIMH · MIRIAM HOSPITAL · PI NUNN, AMY STEWART · 2008 to 2025
$3.7M
Improving the HIV PrEP Cascade using an Intervention for Healthcare ProvidersR01NR017573 · NINR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SABERI, PARYA · 2017 to 2021
$3.4M
Assessing Gaps in HIV Pre-Exposure Prophylaxis (PrEP) Initiation and Retention using Pharmacy Claims DataR21NR018387 · NINR · JOHNS HOPKINS UNIVERSITY · PI DEAN, LORRAINE TIERA, NUNN, AMY STEWART · 2019 to 2020
$481k
NIAID NIH HHS P30 AI094189NIAID NIH HHS T32 AI102623NIMH NIH HHS P30 MH062246NIMH NIH HHS R25 MH083620NINR NIH HHS R01 NR017573NINR NIH HHS R21 NR018387
6 · The paper itself

Abstract

Oral HIV pre-exposure prophylaxis (PrEP) is highly effective for preventing HIV. Several different developments in the US either threaten to increase or promise to decrease PrEP out-of-pocket costs and access in the coming years. In a sample of 58,529 people with a new insurer-approved PrEP prescription, we estimated risk-adjusted percentages of patients who abandoned (did not fill) their initial prescription across six out-of-pocket cost categories. We then simulated the percentage of patients who would abandon PrEP under hypothetical changes to out-of-pocket costs, ranging from $0 to more than $500. PrEP abandonment rates of 5.5 percent at $0 rose to 42.6 percent at more than $500; even a small increase from $0 to $10 doubled the rate of abandonment. Conversely, abandonment rates that were 48.0 percent with out-of-pocket costs of more than $500 dropped to 7.3 percent when those costs were cut to $0. HIV diagnoses were two to three times higher among patients who abandoned PrEP prescriptions than among those who filled them. These results imply that recent legal challenges to the provision of PrEP with no cost sharing could substantially increase PrEP abandonment and HIV rates, upending progress on the HIV/AIDS epidemic.

Indexed as

Acquired Immunodeficiency SyndromeEpidemicsPre-Exposure ProphylaxisCost SharingHealth ExpendituresHumans

Identifiers

PMID38190604
PMCPMC10996384

What OpenQuestion holds

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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.