Evidence map›Paper›PMID 39643440›Full record

ArticleSexually transmitted infections2025

Self-collected penile-meatal swabs are suitable for the detection of STIs in Ugandan men with high rates of STI coinfections.

Johan H Melendez, Adamaris Muñiz Tirado, Annet Onzia, Emmanuel Mande, Justin P Hardick, Rosalind Parkes-Ratanshi, Matthew M Hamill, Yukari C Manabe

Abstract read
In one paragraph

Article in Sexually transmitted infections, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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.

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

4 citing papers in PubMed.

  1. Article
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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

8 authors.

Johan H MelendezDivision of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA jmelend3@jhmi.edu.ORCID 0000-0001-6586-051X
Adamaris Muñiz TiradoDivision of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0003-0170-2859
Annet OnziaInfectious Diseases Institute, Kampala, Uganda.
Emmanuel MandeInfectious Diseases Institute, Kampala, Uganda.
Justin P HardickDivision of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Rosalind Parkes-RatanshiInfectious Diseases Institute, Kampala, Uganda.
Matthew M HamillDivision of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0002-1277-819X
Yukari C ManabeDivision of Infectious Diseases, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

Funding

LC: HIV Prevention Trials Network - Laboratory Support for the SARS-CoV-2 Seroprevalence Study (CoVPN 5002)UM1AI068613 · NIAID · JOHNS HOPKINS UNIVERSITY · PI SUSAN H ESHLEMAN, Mark A Marzinke · 2011 to 2026
$100.2M
TrainingU54EB007958 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI William Owen Osburn · 2007 to 2026
$34.6M
HIV Co-infections in Uganda: TB, Cryptococcus, and Viral Hepatitis.D43TW009771 · FIC · JOHNS HOPKINS UNIVERSITY · PI CASTELNUOVO, BARBARA, KAMBUGU, ANDREW DDUNGU · 2014 to 2023
$3.3M
Characterizing Antimicrobial Resistance in Pharyngeal Neisseria gonorrhoeae Infections and the Role of Commensal Neisseria SpeciesK01AI153546 · NIAID · JOHNS HOPKINS UNIVERSITY · PI MELENDEZ, JOHAN HUMBERTO · 2020 to 2024
$651k
FIC NIH HHS D43 TW009771NIAID NIH HHS K01 AI153546NIAID NIH HHS L30 AI147218NIAID NIH HHS UM1 AI068613NIBIB NIH HHS U54 EB007958
6 · The paper itself

Abstract

backgroundSexually transmitted infections (STIs) are a global health challenge. Testing is not routinely performed in low- and middle-income countries (LMICs), which bear a disproportionate burden of STIs. Self-collected penile-meatal swabs (SCPMS) are an alternative to urine for STI testing, but data from LMICs are limited.

methodsBetween October 2019 and September 2020, recruited participants with urethral discharge syndrome at government health facilities in Kampala, Uganda, provided urine and SCPMS. Samples were retrospectively analysed for

resultsOf the 250 participants, 66.8% (n=167), 22.8% (n=57), 12.8% (n=32) and 2.4% (n=6) tested positive for NG, CT, MG and TV, respectively, on testing of their SCPMS and urine samples. The overall agreement between urine and SCPMS for all STIs using the Aptima assays was 98.7% (987/1000). After adjudication with PCR assays, the agreement between urine and SCPMS for NG, CT, MG and TV was 100% (250/250), 97.6% (244/250), 99.6% (249/250), and 99.6% (249/250), respectively. There was no significant difference between SCPMS and urine (p=0.9996). For paired samples with one STI (n=164) or ≥2 STIs (n=39), concordance was 100% (656/656) and 97.2% (175/180), respectively. There was no association between number of STIs and agreement between sample types (p=0.8606).

conclusionsThis study revealed a high level of agreement between SCPMS and urine for detection of STIs in symptomatic Ugandan men, even in the presence of multiple concurrent STIs. SCPMS may be a suitable alternative to urine, with ease of collection, transporting, and processing of samples.

Indexed as

CoinfectionPenisSexually Transmitted DiseasesSpecimen HandlingAdolescentAdultChlamydia InfectionsChlamydia trachomatisGonorrheaHumansMaleMiddle AgedMycoplasma genitaliumNeisseria gonorrhoeaeRetrospective StudiesTrichomonas vaginalisChlamydia InfectionsGonorrhoeaMycoplasma genitaliumTRICHOMONASURINE

Identifiers

PMID39643440
PMCPMC12088902

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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.