Evidence map›Paper›PMID 33407635›Full record

ArticleVirology journal2021

Analysis of influencing factors of viral load in patients with high-risk human papillomavirus.

Xuerong Lu, Tiantian Wang, Youzhong Zhang, Yuzhen Liu

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. HPV infection patterns and viral load distribution: implication on cervical cancer prevention in Western Kenya.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2025
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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

4 authors at 2 institutions in 1 country.

Xuerong LuDepartment of Obstetrics and Gynaecology, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261042, China.
Tiantian WangDepartment of Obstetrics and Gynaecology, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261042, China.
Youzhong ZhangDepartment of Obstetrics and Gynaecology, Qilu Hospital, Shandong University, Jinan, China.
Yuzhen LiuDepartment of Obstetrics and Gynaecology, Affiliated Hospital of Weifang Medical University, 2428 Yuhe Road, Weifang, 261042, China. lyz0412@wfmc.edu.cn.
Weifang Medical University · CNQilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHigh-risk human papillomavirus (HR-HPV) load is thought to be influenced by many factors, and the relationship between viral load and the degree of cervical lesion is controversial. This study explored the possible influencing factors of HR-HPV viral load in the uterine cervix.

methodsA total of 605 women who needed colposcopic evaluation for abnormal cervical screening at the Affiliated Hospital of Weifang Medical University, China, between November 2017 and September 2018 were enrolled. Cervical specimens were collected from the endo- and ectocervix separately using two different cervical brushes. The hybrid capture II test was used to measure HR-HPV load. Age, histological severity, number of viral types, and area and location of cervical lesions were recorded. The correlations between viral load and influencing factors were analysed using univariate and multivariate analyses.

resultsHR-HPV load was positively correlated with age, histological severity, multiple HPV types and area of cervical lesions (P < 0.05). Viral load with the combination of endo- and ectocervical sampling was significantly higher than simple endocervical sampling (P < 0.001). Multivariate analysis showed that age, multiple HPV types and area of cervical lesions were independent factors for HR-HPV load with a combination of endo- and ectocervical sampling (P < 0.05). However, only age and area of cervical lesions were independent factors for viral load with simple endocervical sampling (P < 0.05). No significant association was found between viral load and lesion severity in multivariate analysis (P > 0.05).

conclusionHR-HPV load is influenced by age, histological severity, multiple viral types, area of cervical lesion and sampling methods. Age and area of cervical lesions are independent factors for viral load.

Indexed as

Viral LoadAdultCervix UteriChinaCoinfectionColposcopyDNA, ViralFemaleGenotypeHumansMiddle AgedPapillomaviridaePapillomavirus InfectionsRisk FactorsYoung AdultDNA, ViralCervical intraepithelial lesionHuman papillomavirusInfluential factorViral load

Identifiers

PMID33407635
PMCPMC7789493
OpenAlexW3113529589

What OpenQuestion holds

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Registered trials

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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.