Evidence map›Paper›PMID 15459412›Full record

Trial reportSexually transmitted infections2004

Diagnosis of genital herpes by real time PCR in routine clinical practice.

M Ramaswamy, C McDonald, M Smith, D Thomas, S Maxwell, M Tenant-Flowers, A M Geretti

Open access · bronzeAbstract readClinical TrialComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Sexually transmitted infections, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 81 citations in OpenAlex.

  1. 2024 European guidelines for the management of genital herpes.Journal of the European Academy of Dermatology and Venereology : JEADV · 2025
    Guideline
  2. Genital herpes.Sexually transmitted infections · 2006
    Guideline
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Herpes simplex virus type 1 is the leading cause of genital herpes in New Brunswick.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2012
    Article
  9. The potential role of biomarkers in HIV preventive vaccine trials.Journal of acquired immune deficiency syndromes (1999) · 2009
    Review
  10. Review
  11. Review
  12. [Eczema herpeticum: Pathogenesis and therapy].Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete · 2006
    Article
  13. Review
  14. Article
  15. National survey of diagnostic services for genital herpes.Sexually transmitted infections · 2005
    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

7 authors at 1 institution in 1 country.

M RamaswamyRoyal Free and University College Medical School, Department of Virology, Hampstead Site, Rowland Hill Street, London NW3 2PF, UK.
C McDonald
M Smith
D Thomas
S Maxwell
M Tenant-Flowers
A M Geretti
University College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVirus isolation in cell culture is the recognised diagnostic gold standard for genital herpes. Although increasing evidence indicates that polymerase chain reaction (PCR) provides a more rapid and sensitive diagnostic method, its implementation in routine diagnostic settings has been limited by concerns over contamination and cost.

objectiveTo evaluate the feasibility of replacing virus culture with PCR for the diagnosis of genital herpes in settings serving large populations of genitourinary medicine (GUM) attendees.

methodsGenital swabs collected from 233 consecutive GUM attendees with suspected genital herpes were tested in parallel by virus culture and automated real time PCR. Three specimen preparation methods were evaluated and the assay reliability was assessed by repeat testing, comparison with a commercially available assay, and herpes simplex virus (HSV) sequence analysis. Probe melting temperatures (Tm) were used to differentiate between HSV types without additional post-PCR steps.

resultsHSV was detected in 79/233 (34%) samples by virus culture and 132/233 (57%) samples by PCR. PCR significantly increased HSV detection in both early (< 5 days) and late (> or = 5 days) presentations and in both first and recurrent episodes. HSV detection and typing by PCR was achieved within less than 4 hours leading to a significant reduction in labour compared to virus culture. Most specimens (120/132, 91%) were typed as HSV-2. Results were highly reproducible.

conclusionsReal time PCR is a highly reproducible, rapid, and labour efficient method for HSV detection in genital swabs. Its implementation is feasible in routine diagnostic settings.

Indexed as

Base SequenceDNA, ViralFeasibility StudiesFemaleHerpes GenitalisHumansMalePolymerase Chain ReactionSensitivity and SpecificityDNA, Viral

Identifiers

PMID15459412
PMCPMC1744886
OpenAlexW2021923356

What OpenQuestion holds

Textmetadata
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.