Evidence map›Paper›PMID 11474004›Full record

ArticleJournal of clinical microbiology2001

Transmission of hepatitis C virus in a gynecological surgery setting.

M Massari, N Petrosillo, G Ippolito, L Solforosi, L Bonazzi, M Clementi, A Manzin

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Guideline
  3. Article
  4. Health care-associated hepatitis C virus infection.World journal of gastroenterology · 2014
    Review
  5. HCV transmission in industrialized countries and resource-constrained areas.Nature reviews. Gastroenterology & hepatology · 2014
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Hepatitis.The Canadian journal of infectious diseases = Journal canadien des maladies infectieuses · 2001
    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.

M MassariDivisione Malattie Infettive Arcispedale Santa Maria Nuova Azienda Ospedaliera, Reggio Emilia, Italy.
N Petrosillo
G Ippolito
L Solforosi
L Bonazzi
M Clementi
A Manzin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A cluster of hepatitis C virus (HCV) infections among gynecological patients who underwent surgical intervention in the same setting is described. An epidemiological investigation was conducted to identify the cases, the likely source of infection, and the route of transmission. Four recent HCV infections were identified. Based on molecular fingerprinting analysis and epidemiological investigation, transmission between the putative source patient (an HCV-positive woman who was the first patient of the surgical session) and outbreak patients was highly suggestive. All patients, including the source patient, were infected with HCV type 1b. Molecular characterization of HCV clones by sequence analysis of both structural envelope regions (20 clones from the source patient and 58 from the outbreak patients) and the nonstructural NS5 region of the viral genome (12 clones from the source patient and 32 from the outbreak patients) showed close homology between the viral isolates from the source and those from the outbreak patients that was higher than that observed between the viral isolates from the source and those from four unrelated, HCV type 1b-infected patients from the same geographical area (in the latter case, 33 clones were sequenced for the envelope regions and 30 were sequenced for the NS5 region). The mean percent divergence between clones was 4.69 for the envelope and 3.71 for the NS5 region in the source patient and the outbreak patients compared with 6.76 (P = 0.001) and 5.22 (P = 0.01) in the source patient and control patients, respectively. Among the risk factors investigated, only that of having undergone surgery in the morning session of the same day reached statistical significance (P = 0.003). The investigation showed that the source patient and outbreak patients shared only the administration of propofol in multidose vials. The study documents the risk of nosocomial transmission of HCV and the importance of infection control procedures in the operating room and highlights the crucial role of molecular strategies, especially sequence-based phylogenetic analysis of cloned viral isolates, in the investigation of HCV outbreaks.

Indexed as

Disease OutbreaksGynecologic Surgical ProceduresAdultAgedCross InfectionFemaleGenotypeHepacivirusHepatitis CHepatitis C AntibodiesHumansMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionRisk FactorsRNA, ViralSequence Analysis, DNAHepatitis C AntibodiesRNA, Viral

Identifiers

PMID11474004
PMCPMC88251

What OpenQuestion holds

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Registered trials

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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.