Evidence map›Paper›PMID 20978200›Full record

ArticleCancer research2010

Human papillomavirus infection and reinfection in adult women: the role of sexual activity and natural immunity.

Helen Trottier, Silvaneide Ferreira, Patricia Thomann, Maria C Costa, Joao S Sobrinho, José Carlos M Prado, Thomas E Rohan, Luisa L Villa, Eduardo L Franco

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
9.3field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 154 citations in OpenAlex.

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  10. Assessment of the impact of nonavalent human papillomavirus vaccine on disease clearance time in women with active infection.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2026
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14 more citing papers are in PubMed but not listed here.

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

9 authors at 3 institutions in 2 countries.

Helen TrottierDivision of Cancer Epidemiology, McGill University, Department of Social and Preventive Medicine and Ste-Justine Hospital, University of Montreal, Montreal, Canada.
Silvaneide Ferreira
Patricia Thomann
Maria C Costa
Joao S Sobrinho
José Carlos M Prado
Thomas E Rohan
Luisa L Villa
Eduardo L Franco
Ludwig Cancer Research · USAlbert Einstein College of Medicine · USUniversité de Montréal · CA

Funding

MOLECULAR EPIDEMIOLOGY OF PERSISTENT HPV INFECTIONR01CA070269 · NCI · MCGILL UNIVERSITY · PI FRANCO, EDUARDO L. · 1996 to 2003
$793k
CIHR 83320CIHR MOP-49396NCI NIH HHS CA70269NCI NIH HHS R01 CA070269
6 · The paper itself

Abstract

There is a paucity of data on whether or not women can be reinfected with human papillomavirus (HPV) types to which they were exposed to earlier in life and on the role of natural immunity. The observation of HPV infection at older ages may be explained by the reactivation of a latent infection or new exposure from sexual activity. Our objective was to analyze the association between reinfection and sexual activity. We analyzed data from 2,462 women enrolled in the Ludwig-McGill cohort and followed every 4 to 6 months for up to 10 years. We performed HPV typing and viral load measurements via PCR and determined HPV-16 seroreactivity at enrollment. Incidence of infection and reinfection were estimated for individual types. Adjusted relative risks (RR) for the association between infection/reinfection and new sexual partners were calculated using Cox regression. Rates of initial infection and reinfection postclearance were statistically comparable. RRs of initial infection or reinfection were consistently associated with new sexual partners [2.4 (95% confidence intervals; 95% CI, 2.0-3.1) for first infection, 3.7 (1.1-13.8) for reinfection with the same type, and 2.3 (1.5-3.7) for reinfection with a different type]. Reinfection in older women was also associated with new sexual partners (RR, 2.8; 95% CI, 1.4-5.3) as were new infections with HPV-16 among women with serologic evidence of prior HPV-16 exposure (RR, 3.0; 95% CI, 1.6-5.3). Viral loads at initial infection and at reinfection were comparable. HPV infection and reinfection were strongly associated with sexual activity. This study suggests that natural immunity does not play a role in controlling the extent of reinfections.

Indexed as

Sexual BehaviorSexual PartnersAdolescentAdultCohort StudiesDNA, ViralFemaleHumansImmunity, InnateIncidenceLongitudinal StudiesMiddle AgedPapillomaviridaePapillomavirus InfectionsPrevalenceRecurrenceDNA, Viral

Identifiers

PMID20978200
PMCPMC4068337
OpenAlexW2112734666

What OpenQuestion holds

Textmetadata
LicenceTDM
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.