Evidence map›Paper›PMID 21486977›Full record

ArticleJAMA2011

Genital shedding of herpes simplex virus among symptomatic and asymptomatic persons with HSV-2 infection.

Elizabeth Tronstein, Christine Johnston, Meei-Li Huang, Stacy Selke, Amalia Magaret, Terri Warren, Lawrence Corey, Anna Wald

Open access · greenAbstract read
In one paragraph

Article in JAMA, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 157 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
157citing papers in PubMed, 4 pooled it
17.8field-weighted citation impact, top 1% 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

157 citing papers in PubMed, 4 syntheses or guidelines pooled it, 289 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Sexually Transmitted Infections Treatment Guidelines, 2021.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2021
    Guideline
  4. Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. [Management of genital herpes].Dermatologie (Heidelberg, Germany) · 2026
    Review
  19. Article
  20. Review

97 more citing papers are in PubMed but not listed here.

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 at 1 institution in 1 country.

Elizabeth TronsteinDepartment of Medicine, University of Washington, Seattle, USA.
Christine Johnston
Meei-Li Huang
Stacy Selke
Amalia Magaret
Terri Warren
Lawrence Corey
Anna Wald
University of Washington · US

Funding

THE PERINATAL COMPLICATIONS OF ASYMPTOMATIC GENITAL HERPES SIMPLEX VIRUSP01AI030731 · NIAID · UNIVERSITY OF WASHINGTON · PI ZHU, JIA · 1991 to 2017
$34.3M
Cytotoxic T-Cell Responses to HSV: HIV-Infected PersonsR37AI042528 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI COREY, LAWRENCE · 2002 to 2011
$3.5M
Clinical Research in HSV InfectionsK24AI071113 · NIAID · UNIVERSITY OF WASHINGTON · PI WALD, ANNA · 2006 to 2015
$1.7M
Dynamic Reactivation of Herpes Simplex Virus-2 and the Genital Mucosal ResponseK23AI079394 · NIAID · UNIVERSITY OF WASHINGTON · PI JOHNSTON, CHRISTINE MICHELLE · 2008 to 2011
$491k
NIAID NIH HHS K23AI079394NIAID NIH HHS K24 AI071113NIAID NIH HHS K24AI071113NIAID NIH HHS P01 AI030731NIAID NIH HHS P01AI030731NIAID NIH HHS R37 AI042528NIAID NIH HHS R37AI042528
6 · The paper itself

Abstract

contextSince herpes simplex virus type 2 (HSV-2) antibody tests have become commercially available, an increasing number of persons have learned that they have genital herpes through serologic testing. The course of natural history of HSV-2 in asymptomatic, seropositive persons is uncertain.

objectiveTo evaluate the virologic and clinical course of HSV genital shedding among individuals with symptomatic and asymptomatic HSV-2 infection. DESIGN, SETTING, AND

participantsCohort of 498 immunocompetent HSV-2-seropositive persons enrolled in prospective studies of genital HSV shedding at the University of Washington Virology Research Clinic, Seattle, and Westover Heights Clinic, Portland, Oregon, between March 1992 and April 2008. Each participant obtained daily self-collected swabs of genital secretions for at least 30 days.

main outcome measureThe rate of viral shedding measured by quantitative real-time fluorescence polymerase chain reaction for HSV DNA from genital swabs.

resultsHerpes simplex virus type 2 was detected on 4753 of 23,683 days (20.1%; 95% confidence interval [CI], 18.3%-22.0%) in 410 persons with symptomatic genital HSV-2 infection compared with 519 of 5070 days (10.2%; 95% CI, 7.7%-13.6%) in 88 persons with asymptomatic infection (P < .001). Subclinical shedding rates were higher in persons with symptomatic infection compared with asymptomatic infection (2708 of 20,735 days [13.1%; 95% CI, 11.5%-14.6%) vs 434 of 4929 days [8.8%; 95% CI, 6.3%-11.5%]) (P < .001). However, the amount of HSV detected during subclinical shedding episodes was similar (median, 4.3 [interquartile range, 3.1-5.6] log(10) copies in the symptomatic infection group vs 4.2 [interquartile range, 2.9-5.5] in the asymptomatic infection group, P = .27). Days with lesions accounted for 2045 of 4753 days (43.0%; 95% CI, 39.8%-46.5%) with genital viral shedding among persons with symptomatic genital HSV-2 infection compared with 85 of 519 days (16.4%; 95% CI, 11.2%-23.9%) among persons with asymptomatic infection (P < .001).

conclusionPersons with asymptomatic HSV-2 infection shed virus in the genital tract less frequently than persons with symptomatic infection, but much of the difference is attributable to less frequent genital lesions because lesions are accompanied by frequent viral shedding.

Indexed as

Herpesvirus 2, HumanVirus SheddingAdultCohort StudiesDNA, ViralFemaleHerpes GenitalisHumansMaleMiddle AgedMucous MembranePolymerase Chain ReactionDNA, Viral

Identifiers

PMID21486977
PMCPMC3144252
OpenAlexW2034847884

What OpenQuestion holds

Textmetadata
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.