Evidence map›Paper›PMID 40261957›Full record

Observational studySexually transmitted diseases2025

High Incidence of Curable Sexually Transmitted Infections Among Persons Accessing Oral Preexposure Prophylaxis at an Integrated Sexually Transmitted Infection/Preexposure Prophylaxis Clinic in Lilongwe, Malawi.

Sarah E Rutstein, Jane S Chen, Edward Jere, Laura Limarzi-Klyn, Zakaliah Mphande, Esther Mathiya, Naomi Nyirenda, Gabriel Banda, Grace E Mulholland, Mina C Hosseinipour and 2 more

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Sexually transmitted diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05307991 (Integrating Enhanced HIV Pre-exposure Prophylaxis Into a Sexually Transmitted Infection Clinic in Lilongwe), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–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.

NCT05307991 completednot on this map

Integrating Enhanced HIV Pre-exposure Prophylaxis Into a Sexually Transmitted Infection Clinic in Lilongwe

TypeobservationalSponsorUniversity of North Carolina, Chapel HillRan2022 to 2023Enrolled249ConditionsHIV Infections, Sexually Transmitted Diseases, Blood-Borne Infections, Communicable DiseaseArmsPrEP, STI testing, Assisted partner notification, Acute HIV testing
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

12 authors.

Jane S ChenDepartment of Health Behavior, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Edward JereUNC Project.
Laura Limarzi-KlynDepartment of Health Behavior, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Zakaliah MphandeLighthouse Trust, Lilongwe, Malawi.
Esther MathiyaUNC Project.
Naomi NyirendaUNC Project.
Gabriel BandaUNC Project.
Grace E MulhollandDepartment of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC.
Mina C Hosseinipour
Irving F HoffmanInstitute for Global Health and Infectious Diseases.
Mitch MatogaUNC Project.

Funding

Virology, Immunology, and Microbiology CoreP30AI050410 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DAVID M. MARGOLIS · 2001 to 2026
$76.9M
Prevalence of syphilis and other sexually transmitted infections in men and transgender women who have sex with men in Cali, ColombiaU19AI144177 · NIAID · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI RADOLF, JUSTIN D · 2019 to 2023
$11.2M
Training in Sexually Transmitted Infections and HIVT32AI007001 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SENA-SOBERANO, ARLENE C. · 1985 to 2025
$10.9M
Malawi HIV Implementation Research Scientist Training Program (MHIRST)D43TW010060 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MINA CHRISTINE HOSSEINIPOUR, Victor Mwapasa · 2015 to 2026
$3.8M
FIC NIH HHS D43 TW010060NIAID NIH HHS P30 AI050410NIAID NIH HHS T32 AI007001NIAID NIH HHS U19 AI144177
6 · The paper itself

Abstract

backgroundUnderstanding the burden of incident sexually transmitted infections (STIs) among persons in Eastern and Southern Africa after initiating HIV preexposure prophylaxis (PrEP) is critical to allocate scarce STI testing and HIV prevention resources.

methodsParticipants were recruited from an STI clinic in Lilongwe, Malawi (March-December 2022). Eligibility reflected oral PrEP eligibility per contemporary guidelines, limited to persons seeking STI services. We enrolled 3 groups: "index participants" who initiated PrEP, "PrEP-eligible decliners" who declined PrEP, and PrEP-initiating "referred partners" referred by index participants. Surveys and PrEP use assessments were conducted at baseline and at 1, 3, and 6 months; Chlamydia trachomatis, Neisseria gonorrhoeae, and syphilis testing done at baseline and at 3 and 6 months. A subset of participants completed in-depth interviews that were thematically analyzed.

resultsWe enrolled 238 participants (174 index, 37 PrEP-eligible decliners, 27 referred partners); most were male (58%), and the median age was 27 years (interquartile range, 22-31 years). Forty-seven incident STIs were identified during 89.3 person-years (py) of follow-up (52.6/100 py). Men had a higher incidence versus women (55.8/100 py vs. 48.6/100 py). Index participants had the highest STI incidence (61.3/100 py), compared with PrEP-eligible decliners (26.4/100 py) and referred partners (27.1/100 py). Most incident infections were asymptomatic. Nearly all 27 interviewed participants described an STI as related to perceived HIV risk and need for PrEP.

conclusionsIncident, asymptomatic STIs in the 6 months after PrEP initiation were common. Testing of STI contextualizes perceived HIV risk and may encourage PrEP persistence. Integrating bacterial STI testing within PrEP care may reduce transmission via expedient treatment and should be considered alongside PrEP program expansion.Clinical Trial Number: NCT05307991 ( https://clinicaltrials.gov/ct2/show/NCT05307991 ).

Indexed as

Pre-Exposure ProphylaxisSexually Transmitted DiseasesAdministration, OralAdultAmbulatory Care FacilitiesChlamydia InfectionsFemaleGonorrheaHIV InfectionsHumansIncidenceMalawiMaleSexual PartnersSyphilisYoung Adult

Identifiers

PMID40261957
PMCPMC12339212

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Registered trials

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.