Evidence map›Paper›PMID 7590712›Full record

ArticleGenitourinary medicine1995

Asymptomatic carriage of Haemophilus ducreyi confirmed by the polymerase chain reaction.

S Hawkes, B West, S Wilson, H Whittle, D Mabey

Open access · bronzeAbstract read
In one paragraph

Article in Genitourinary medicine, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 43% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Chancroid.Sexually transmitted infections · 2006
    Guideline
  2. A Class IInfection and immunity · 2019
    Trial
  3. Clinical characteristics ofResearch square · 2026
    Article
  4. Molecular pathogenesis ofMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  5. Infections caused byClinical microbiology reviews · 2024
    Review
  6. Article
  7. Epidemiology of Haemophilus ducreyi Infections.Emerging infectious diseases · 2016
    Article
  8. Article
  9. 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

5 authors at 1 institution in 1 country.

S HawkesDepartment of Clinical Sciences, London School of Hygiene and Tropical Medicine, UK.
B West
S Wilson
H Whittle
D Mabey
London School of Hygiene & Tropical Medicine · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate asymptomatic carriage of Haemophilus ducreyi by using polymerase chain reaction (PCR) on samples from women at high risk of infection. SUBJECTS: 213 commercial sex workers (CSWs) recruited in The Gambia, West Africa.

methodsGenital samples (cervical, vaginal and ulcer) were tested for the presence of H ducreyi by PCR with the technique of "one tube nested primer".

results12 CSWs were PCR positive for H ducreyi; 8 of these women had genital ulcers on examination.

conclusionUsing a simplified PCR technique for detecting H ducreyi we have shown that 2% of CSWs were carrying the organism without clinical symptoms or signs. This has important implications for sexually transmitted disease control programmes in areas with a high prevalence of chancroid.

Indexed as

Carrier StateHaemophilus ducreyiBase SequenceChancroidFemaleGambiaHumansMolecular Sequence DataPolymerase Chain ReactionPrevalenceSensitivity and SpecificitySex Work

Identifiers

PMID7590712
PMCPMC1195517
OpenAlexW1986741489

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.