Evidence map›Paper›PMID 29334901›Full record

ArticleBMC infectious diseases2018

Monitoring vaccine and non-vaccine HPV type prevalence in the post-vaccination era in women living in the Basilicata region, Italy.

Francesca Carozzi, Donella Puliti, Cristina Ocello, Pasquale Silvio Anastasio, Espedito Antonio Moliterni, Emilia Perinetti, Laurence Serradell, Elena Burroni, Massimo Confortini, Paola Mantellini and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 pooled it
2.8field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it, 43 citations in OpenAlex.

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  6. HPV Type Replacement After HPV Vaccination.Current topics in microbiology and immunology · 2026
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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

12 authors at 5 institutions in 2 countries.

Francesca CarozziIstituto per lo Studio e la Prevenzione Oncologica (ISPO), Florence, Italy.
Donella PulitiIstituto per lo Studio e la Prevenzione Oncologica (ISPO), Florence, Italy.
Cristina OcelloIstituto per lo Studio e la Prevenzione Oncologica (ISPO), Florence, Italy.
Pasquale Silvio AnastasioOspedale Madonna delle Grazie di Matera, Matera, Italy.
Espedito Antonio MoliterniDipartimento di Prevenzione, Azienda Sanitaria Locale di Matera, Matera, Italy.
Emilia PerinettiMedical and Scientific Department, Sanofi-Pasteur MSD, Rome, Italy.
Laurence SerradellFranchise Development, Sanofi-Pasteur MSD, 162 avenue Jean-Jaurès, CS 50712 69367, Cedex 07, Lyon, France.
Elena BurroniIstituto per lo Studio e la Prevenzione Oncologica (ISPO), Florence, Italy.
Massimo ConfortiniIstituto per lo Studio e la Prevenzione Oncologica (ISPO), Florence, Italy.
Paola MantelliniIstituto per lo Studio e la Prevenzione Oncologica (ISPO), Florence, Italy.
Marco ZappaIstituto per lo Studio e la Prevenzione Oncologica (ISPO), Florence, Italy.
Géraldine Dominiak-FeldenFranchise Development, Sanofi-Pasteur MSD, 162 avenue Jean-Jaurès, CS 50712 69367, Cedex 07, Lyon, France. geraldine.dominiak@merck.com.
Istituto per lo Studio e la Prevenzione Oncologica · ITSanofi (France) · FRASL Roma · ITOspedale Madonna Delle Grazie · ITSanofi (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA large free-of-charge quadrivalent HPV (qHPV) vaccination program, covering four cohorts annually (women 11, 14, 17 and 24 years), has been implemented in Basilicata since 2007. This study evaluated vaccine and non-vaccine HPV prevalence 5-7 years post-vaccination program implementation in vaccinated and unvaccinated women.

methodsThis population-based, cross-sectional study was conducted in the public screening centers of the Local Health Unit in Matera between 2012 and 2014. Cervical samples were obtained for Pap and HPV testing (HC2, LiPA Extra® assay) and participants completed a sociodemographic and behavioral questionnaire. Detailed HPV vaccination status was retrieved from the official HPV vaccine registry. HPV prevalence was described overall, by type and vaccination status. The association between HPV type-detection and risk/protective factors was studied. Direct vaccine protection (qHPV vaccine effectiveness [VE]), cross-protection, and type-replacement were evaluated in cohorts eligible for vaccination, by analyzing HPV prevalence of vaccine and non-vaccine types according to vaccination status.

resultsOverall, 2793 women (18-50 years) were included, 1314 of them having been in birth cohorts eligible for the HPV vaccination program (18- to 30-year-old women at enrolment). Among the latter, qHPV vaccine uptake was 59% (at least one dose), with 94% completing the schedule; standardized qHPV type prevalence was 0.6% in vaccinated versus 5.5% in unvaccinated women (P <0.001); adjusted VE against vaccine type infections was 90% (95% CI: 73%-96%) for all fully vaccinated women and 100% (95% CI not calculable) in women vaccinated before sexual debut. No statistically significant difference in overall high-risk HPV, high-risk non-vaccine HPV, or any single non-vaccine type prevalence was observed between vaccinated and unvaccinated women.

conclusionsThese results, conducted in a post-vaccine era, suggest a high qHPV VE and that a well-implemented catch-up vaccination program may be efficient in reducing vaccine-type infections in a real-world setting. No cross-protective effect or evidence of type-replacement was observed a few years after HPV vaccine introduction.

Indexed as

AdolescentAdultCervix UteriCross ProtectionCross-Sectional StudiesFemaleHumansImmunization ProgramsItalyMiddle AgedPapillomaviridaePapillomavirus InfectionsPapillomavirus VaccinesPregnancyPrevalenceSexual BehaviorPapillomavirus Vaccinescross-protectiongenotypingHPV type prevalencequadrivalent HPV vaccinetype-replacementvaccine effectiveness

Identifiers

PMID29334901
PMCPMC5769466
OpenAlexW2784034238

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.