Evidence map›Paper›PMID 19936044›Full record

Trial reportPLoS medicine2009

Effects of genital ulcer disease and herpes simplex virus type 2 on the efficacy of male circumcision for HIV prevention: Analyses from the Rakai trials.

Ronald H Gray, David Serwadda, Aaron A R Tobian, Michael Z Chen, Frederick Makumbi, Tara Suntoke, Godfrey Kigozi, Fred Nalugoda, Boaz Iga, Thomas C Quinn and 5 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PLoS medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02337179 (A Pilot Study to Introduce Male Circumcision), which is not on this map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 3% 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.

NCT02337179 nacompletednot on this mapstarted 2011, after this paper: background citation

A Pilot Study to Introduce Male Circumcision (MC) Services to Prevent HIV Infection in Two High Prevalence Areas of the Dominican Republic (DR)

TypeinterventionalSponsorUniversity of Illinois at ChicagoRan2011 to 2017Enrolled539ConditionsCircumcision, Male, HIV, AIDSArmsVoluntary medical male circumcision
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Effectiveness of Voluntary Medical Male Circumcision for Human Immunodeficiency Virus Prevention in Rakai, Uganda.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  16. Article
  17. Article
  18. Canadian Urological Association guideline on the care of the normal foreskin and neonatal circumcision in Canadian infants (full version).Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2018
    Article
  19. Review
  20. 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

15 authors at 6 institutions in 2 countries.

Ronald H GrayJohns Hopkins University, Baltimore, Maryland, United States of America. rgray@jhsph.edu
David Serwadda
Aaron A R Tobian
Michael Z Chen
Frederick Makumbi
Tara Suntoke
Godfrey Kigozi
Fred Nalugoda
Boaz Iga
Thomas C Quinn
Lawrence H Moulton
Oliver Laeyendecker
Steven J Reynolds
Xiangrong Kong
Maria J Wawer
Johns Hopkins University · USRakai Health Sciences Program · UGMakerere University · UGNational Institutes of Health · USJohns Hopkins Medicine · USNational Institute of Allergy and Infectious Diseases · US

Funding

International Center for Excellence in Research (ICER) in Uganda: Impact of ARVsZIAAI001040 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI REYNOLDS, STEVEN · 2009 to 2025
$23.5M
International Studies of the Acquired Immune Deficiency Syndrome (AIDS)ZIAAI000361 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI REDD, ANDREW · 2009 to 2025
$15.8M
Male Circumcision Trial for HIV Prevention, Rakai-UgandaU01AI051171 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GRAY, RONALD H · 2002 to 2006
$8.9M
Immunopathogenesis Of Chlamydia trachomatis InfectionZIAAI000358 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI QUINN, THOMAS · 2009 to 2022
$7.0M
International Training/Research in Population and Health, UgandaD43TW001508 · FIC · JOHNS HOPKINS UNIVERSITY · PI GRAY, RONALD H · 2000 to 2010
$2.1M
SPECIAL POSTDOCTORAL RESEARCH PROGRAM IN AIDST22TW000015 · FIC · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI SCOTT, GWENDOLYN B. · 1988 to 1999
–
FIC NIH HHS D43 TW001508FIC NIH HHS T22 TW000015Intramural NIH HHS Z99 AI999999Intramural NIH HHS ZIA AI000361NIAID NIH HHS U01 AI051171NIAID NIH HHS U1AI51171
6 · The paper itself

Abstract

backgroundRandomized trials show that male circumcision (MC) reduces the incidence of HIV and herpes simplex virus type 2 (HSV-2) infections, and symptomatic genital ulcer disease (GUD). We assessed the role of GUD and HSV-2 in the protection against HIV afforded by MC. METHODS AND

findingsHIV-uninfected men were randomized to immediate (n = 2,756) or delayed MC (n = 2,775) in two randomized trials in Rakai, Uganda. GUD symptoms, HSV-2 status, and HIV acquisition were determined at enrollment and at 6, 12, and 24 mo of follow up. Ulcer etiology was assessed by PCR. We estimated the prevalence and prevalence risk ratios (PRRs) of GUD in circumcised versus uncircumcised men and assessed the effects of HSV-2 serostatus as a risk-modifying factor for GUD. We estimated the proportion of the effect of MC on HIV acquisition that was mediated by symptomatic GUD, and by HSV-2 infection. Circumcision significantly reduced symptomatic GUD in HSV-2-seronegative men (PRR = 0.51, 95% [confidence interval] CI 0.43-0.74), HSV-2-seropositive men (PRR = 0.66, 95% CI 0.51-0.69), and in HSV-2 seroconverters (PRR = 0.48, 95% CI 0.30-0.79). The proportion of acute ulcers due to HSV-2 detected by PCR was 48.0% in circumcised men and 39.3% in uncircumcised men (chi(2)p = 0.62). Circumcision reduced the risk of HIV acquisition in HSV-2 seronegative men (incidence rate ratio [IRR] = 0.34, 95% CI 0.15-0.81), and potentially in HSV-2 seroconverters (IRR = 0.56, 95% CI 0.19-1.57; not significant), but not in men with prevalent HSV-2 at enrollment (IRR = 0.89, 95% CI 0.49-1.60). The proportion of reduced HIV acquisition in circumcised men mediated by reductions in symptomatic GUD was 11.2% (95% CI 5.0-38.0), and the proportion mediated by reduced HSV-2 incidence was 8.6% (95% CI -1.2 to 77.1).

conclusionsCircumcision reduced GUD irrespective of HSV-2 status, but this reduction played only a modest role in the protective effect of circumcision on HIV acquisition.

Indexed as

Circumcision, MaleHerpesvirus 2, HumanHIVAdolescentAdultHerpes GenitalisHIV InfectionsHumansMalePrevalenceRisk FactorsUgandaUlcerYoung Adult

Identifiers

PMID19936044
PMCPMC2771764
OpenAlexW2149329168

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.