↓ Skip to main content

Risk of Human Papillomavirus (HPV) Infection and Cervical Neoplasia after Pregnancy

Overview of attention for article published in BMC Pregnancy and Childbirth, October 2015
Altmetric Badge

Mentioned by

facebook
1 Facebook page

Citations

dimensions_citation
13 Dimensions

Readers on

mendeley
91 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Risk of Human Papillomavirus (HPV) Infection and Cervical Neoplasia after Pregnancy
Published in
BMC Pregnancy and Childbirth, October 2015
DOI 10.1186/s12884-015-0675-0
Pubmed ID
Authors

Helen Trottier, Marie-Hélène Mayrand, Maria Luiza Baggio, Lenice Galan, Alex Ferenczy, Luisa L. Villa, Eduardo L. Franco, for the Ludwig-McGill Cohort Study Group

Abstract

Parity is well established as a risk factor for cervical cancer. It is not clear, however, how pregnancy influences the natural history of HPV infection and cervical neoplasia. Our objective was to study the risk of HPV infection and cervical squamous intraepithelial lesions (SIL) after pregnancy. We used the Ludwig-McGill cohort study which includes 2462 women recruited in Sao Paulo, Brazil in 1993-97 and followed for up to 10 years. Cellular specimens were collected every 4-6 months for Pap cytology and HPV detection and genotyping by a polymerase chain reaction protocol. Study nurses recorded pregnancy occurrence during follow-up. HPV and Pap results from pregnant women were available before and after, but not during pregnancy. The associations between pregnancy and post-partum HPV infection/SIL were studied using generalized estimating equation models with logistic link. Adjusted odds ratios (OR) were estimated with empirical adjustment for confounding. We recorded 122 women with a history of pregnancy during follow-up. Of these, 29 reintegrated the cohort study after delivery. No association between HPV and pregnancy was found. A single SIL case (high grade SIL) occurred post-partum. Likewise, there was no association between pregnancy and risk of low grade SIL or any-grade SIL at the next visit (adjusted OR = 0.84, 95 % CI: 0.46-15.33) after controlling for confounders. No associations were found between pregnancy and HPV or LSIL. The single observed case of HSIL post-partum was more than would be expected based on the rate of these abnormalities among non-pregnant women. As this association was found with only one case, caution is required in the interpretation of these results.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 91 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Spain 1 1%
Canada 1 1%
Unknown 89 98%

Demographic breakdown

Readers by professional status Count As %
Student > Master 14 15%
Student > Bachelor 14 15%
Student > Postgraduate 9 10%
Researcher 9 10%
Student > Ph. D. Student 9 10%
Other 17 19%
Unknown 19 21%
Readers by discipline Count As %
Medicine and Dentistry 33 36%
Biochemistry, Genetics and Molecular Biology 13 14%
Nursing and Health Professions 10 11%
Agricultural and Biological Sciences 4 4%
Mathematics 1 1%
Other 6 7%
Unknown 24 26%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 08 October 2016.
All research outputs
#20,413,129
of 22,963,381 outputs
Outputs from BMC Pregnancy and Childbirth
#3,823
of 4,222 outputs
Outputs of similar age
#233,828
of 278,533 outputs
Outputs of similar age from BMC Pregnancy and Childbirth
#93
of 102 outputs
Altmetric has tracked 22,963,381 research outputs across all sources so far. This one is in the 1st percentile – i.e., 1% of other outputs scored the same or lower than it.
So far Altmetric has tracked 4,222 research outputs from this source. They typically receive more attention than average, with a mean Attention Score of 8.8. This one is in the 1st percentile – i.e., 1% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 278,533 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 1st percentile – i.e., 1% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 102 others from the same source and published within six weeks on either side of this one. This one is in the 1st percentile – i.e., 1% of its contemporaries scored the same or lower than it.