Evidence map›Paper›PMID 29587778›Full record

Observational studyVirology journal2018

HPV genotype determination and E6/E7 mRNA detection for management of HPV positive women.

Maria Teresa Bruno, Martina Ferrara, Valentina Fava, Agnese Rapisarda, Angela Coco

Abstract readObservational Study
In one paragraph

Observational study in Virology journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
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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

21 citing papers in PubMed.

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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.

Maria Teresa BrunoDepartment of General Surgery and Medical Surgical Specialties, Gynecological Clinic of the University of Catania. Policlinico, Via Santa Sofia 78, 95124, Catania, Italy. mt.bruno@unict.it.ORCID 0000-0003-1557-1538
Martina FerraraDepartment of General Surgery and Medical Surgical Specialties, Gynecological Clinic of the University of Catania. Policlinico, Via Santa Sofia 78, 95124, Catania, Italy.
Valentina FavaDepartment of General Surgery and Medical Surgical Specialties, Gynecological Clinic of the University of Catania. Policlinico, Via Santa Sofia 78, 95124, Catania, Italy.
Agnese RapisardaDepartment of General Surgery and Medical Surgical Specialties, Gynecological Clinic of the University of Catania. Policlinico, Via Santa Sofia 78, 95124, Catania, Italy.
Angela CocoDepartment of General Surgery and Medical Surgical Specialties, Gynecological Clinic of the University of Catania. Policlinico, Via Santa Sofia 78, 95124, Catania, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundClinical management of HPV positive women is difficult since many of the infections, including high-risk oncogene genotypes (hr-HPV), are transient. Therefore only a limited number of patients have a high-grade lesion and sending all HPV positive women for colposcopy would only increase costs and unnecessary treatment, with serious psychological consequences for patients. The need has emerged to identify other HPV related markers able to correctly detect women with a high-risk of developing high-grade lesions. Genotyping and the search for E6/E7 mRNA are among the possible candidates.

methodsThe study was carried out by means of an observational analysis of the data relative to 674 HR-HPV positive women who we had observed from January 2013 to June 2015; the data had been gathered in a database at the HPV Center of the University Hospital of Catania, Italy. Women were considered eligible for this study if the following data was present in the database: Pap TEST, histologic evaluation, HPV TEST and E6/E7 mRNA detection. We calculated the Odds Ratio (OR) of woman who were mRNA positive, with CIN2+ lesions, and Odds Ratio of HPV16 positive women.

resultsTranscripts were detected in 23.6% (69/292) of the women with CIN1 and in 97.2% (210/220) of those with CIN2 + . Regarding genotyping, the 81,8% (180/220) of the women with CIN2+ had genotype 16, while only 18.1% (40/220) had genotype 18, 31, 33, 45. We calculated the OR in the group of HPV16 women with CIN2+ (OR = 4.62; 95% CI = 3.13 to 6.82), this value increased (OR = 106.12; 95% CI = 53.71 to 209.69) in women with CIN2+ and positive mRNA. DISCUSSION: The presence of the HPV16 genotype in our study was associated with a risk 5 times greater of developing a high-grade lesion (CIN2+) (OR = 4.62 95% CI:3.13-6.82); this supports the hypothesis that it would be opportune to have targeted protocols for the management of HPV 16 positive women. The results showed that there was an association between E6/E7 mRNA expression and histology (OR = 106.12; 95% CI = 53.71 to 209.69). The E6/E7 mRNA test showed a higher prevalence of E6 and E7 transcripts in patients with higher-grade lesions.

conclusionThe results of this study suggest that the HPV genotype determination and E6/E7 mRNA detection would find an important application for management of HPV positive women.

Indexed as

AdultEarly Detection of CancerFemaleGenotypeGenotyping TechniquesHuman papillomavirus 16HumansItalyMiddle AgedOdds RatioOncogene Proteins, ViralPapillomaviridaePapillomavirus E7 ProteinsPapillomavirus InfectionsRetrospective StudiesRNA, MessengerOncogene Proteins, ViralPapillomavirus E7 ProteinsRNA, MessengerRNA, Viral

Identifiers

PMID29587778
PMCPMC5870089

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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.