Evidence map›Paper›PMID 33559411›Full record

ArticleJournal of gynecologic oncology2021

The first-round results of a population-based cohort study of HPV testing in Japanese cervical cancer screening: baseline characteristics, screening results, and referral rate.

Kanako Kono, Tohru Morisada, Kumiko Saika, Eiko Saitoh Aoki, Etsuko Miyagi, Kiyoshi Ito, Hirokazu Takahashi, Tomio Nakayama, Hiroshi Saito, Daisuke Aoki

Abstract read
In one paragraph

Article in Journal of gynecologic oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Kanako KonoMedical Science Specialty, Keio University Graduate School of Medicine, Tokyo, Japan.ORCID 0000-0002-4316-238X
Tohru MorisadaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-4223-1291
Kumiko SaikaDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-4164-4430
Eiko Saitoh AokiDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-5225-4673
Etsuko MiyagiDepartment of Obstetrics and Gynecology, Yokohama City University School of Medicine, Yokohama, Japan..ORCID 0000-0002-5492-0844
Kiyoshi ItoDepartment of Disaster Obstetrics and Gynecology, Tohoku University School of Medicine, Miyagi, Japan.ORCID 0000-0002-0539-8754
Hirokazu TakahashiDivision of Screening Assessment and Management, Center for Public Health Sciences, National Cancer Center, Tokyo, Japan.ORCID 0000-0002-7193-9176
Tomio NakayamaDivision of Screening Assessment and Management, Center for Public Health Sciences, National Cancer Center, Tokyo, Japan.ORCID 0000-0002-3354-5096
Hiroshi SaitoAomori Prefectural Central Hospital, Aomori, Japan.ORCID 0000-0002-0422-9254
Daisuke AokiDepartment of Obstetrics and Gynecology, Keio University School of Medicine, Tokyo, Japan. aoki@z7.keio.jp.ORCID 0000-0002-9596-8326

Funding

AMED 15ck0106020h0002AMED 16ck0106020h0003AMED 17ck0106275h0001AMED 18ck0106275h0002AMED 19ck0106275h0003AMED 20ck0106559h0001Health, Labour and Welfare Sciences Research Grants H25-Ganrinsyo-Shitei-001MHLW H26-Kakushintekigan-Ippan-016
6 · The paper itself

Abstract

objectiveIn 2013, a cohort study aimed to clarify the positive and negative effects of introducing the human papillomavirus (HPV) testing for population-based cervical cancer screening has been launched in Japan. This study included four screenings during the subsequent 7-year follow-up period. We aim to describe the results of the first round of this study on cervical cancer screening here.

methodsThis study began in September 2013 with recruitment completed in March 2016. Women aged 30-49 years were divided into 2 groups: those who received uterine cervical cytology alone in the first year (control group), or those who received a combination of cytology and HPV testing (intervention group), based on their age. After first screening, women with positive result of cytology or positive HPV test required referral. We summarized the results of the first round of cervical cancer screening.

resultsOf the 25,074 women who were eligible for the study, 13,845 women (55.2%) were screened with cytology alone; 11,229 women (44.8%) received a combination of cytology and HPV testing. After screening, 407 women (2.9%) in the control group and 1,003 women (8.9%) in the intervention group required referral, respectively. Adding HPV testing increased referral rate significantly (p<0.001).

conclusionAfter first screening, introduction of HPV testing appears to contribute to significantly higher referral rates, suggesting that the number of colposcopies as a detailed examination may increase. These preliminary findings suggest that if HPV testing is introduced into screening, medical institutions need to be prepared for an increasing number of follow-up examinations.

Indexed as

AlphapapillomavirusPapillomavirus InfectionsUterine Cervical NeoplasmsCohort StudiesColposcopyEarly Detection of CancerFemaleHumansJapanPapillomaviridaePregnancyReferral and ConsultationVaginal SmearsCancer ScreeningCervical CancerCytologyHuman Papillomavirus

Identifiers

PMID33559411
PMCPMC8039178

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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.