Evidence map›Paper›PMID 34058992›Full record

ArticleBMC infectious diseases2021

Self-collected versus clinician-collected cervical samples for the detection of HPV infections by 14-type DNA and 7-type mRNA tests.

C E Aranda Flores, G Gomez Gutierrez, J M Ortiz Leon, D Cruz Rodriguez, S W Sørbye

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC infectious diseases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 4 pooled it
4.4field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 4 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Liquid Biopsy Biomarkers for Cervical Cancer: A Systematic Review.International journal of molecular sciences · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Experiences of human papillomavirus self-sampling by women >60 years old: A qualitative study.Health expectations : an international journal of public participation in health care and health policy · 2023
    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

5 authors at 2 institutions in 2 countries.

C E Aranda FloresOncology Department, Hospital General de México "Eduardo Liceaga", Mexico City, Mexico.
G Gomez GutierrezDepartment of Colposcopy, Hospital General de Mexico "Eduardo Liceaga", Mexico City, Mexico.
J M Ortiz LeonDepartment of Colposcopy, Hospital General de Mexico "Eduardo Liceaga", Mexico City, Mexico.
D Cruz RodriguezOncoly-Ginecology Department (R5), Hospital General de Mexico "Eduardo Liceaga", Mexico City, Mexico.
S W SørbyeDepartment of Clinical Pathology, University Hospital of North Norway, Tromsø, Norway. sveinung.sorbye@unn.no.
Hospital General de México · MXUniversity Hospital of North Norway · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHPV self-sampling has been widely supported by the scientific community following a strong body of literature on the subject. Self-sampling is important in cervical cancer screening as it has been shown to improve participation. It is well documented that HPV-testing has proven superior to cytology with regards to sensitivity in detection of CIN and cancer. The value of self-collected samples is reliant on the quality of the molecular testing performed, as well as the patients' preference in sampling procedure and compliance to follow up on positive test results. Due to the incompatibility of self-samples and cytology, triage of HPV-DNA positives by testing for molecular biomarkers is highly warranted.

methodsOur objective was to compare the detection rate of genital Human Papillomavirus (HPV) infection in self- and clinician-collected samples by a 14-type HPV-DNA test and a 7-type mRNA E6/E7 test.

resultsFive hundred five women were recruited. Each study participant had two sample collection procedures performed upon the same visit, alternating order in execution of the self-collection or the clinician-taken procedure first or second, 1010 samples in total. HPV-DNA prevalence was 22.8% in self-collected versus 19.2% in clinician-collected samples (P = 0.19). Overexpression of mRNA E6/E7 from 7 HPV types was 7.1 and 6.3%, respectively (P = 0.71). The difference between HPV-DNA and HPV-mRNA positivity rates were statistically significant in both self-collected (22.8% versus 7.1%, P < 0.001) and clinician-collected samples (19.2% versus 6.3%, P < 0.001). Overall agreement between the two collection methods was fair, with a concordance rate of 78.2% (390/505), k = 0.34 (95% CI: 0.25-0.44), P < 0.001, for the HPV-DNA test and 92.5% (467/505), k = 0.40 (95% CI, 0.25-0.56), P < 0.001, for the mRNA test, respectively. 96.8% of the participants reported they felt confident carrying out the self-collection themselves, and 88.8% reported no discomfort at all performing the procedure.

conclusionsThis comparative study of two sampling methods reports fair agreement of HPV positivity rates between the self-collected and clinician-collected specimens using Abbott hrHPV and PreTect HPV-Proofer'7 tests. Only one third of HPV-DNA positive women had overexpression of mRNA E6/E7.

trial registrationISRCTN77337300 .

Indexed as

AdultDNA, ViralEarly Detection of CancerFemaleHumansMiddle AgedMolecular Diagnostic TechniquesPapillomaviridaePapillomavirus InfectionsRNA, MessengerSpecimen HandlingUterine Cervical NeoplasmsDNA, ViralRNA, MessengerCervical cancerCervical tumor markersCervicovaginal self-samplingE6/E7 mRNAHr-HPV DNAXytoTest

Identifiers

PMID34058992
PMCPMC8165795
OpenAlexW3165253048

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.