Evidence map›Paper›PMID 36604622›Full record

ArticleBMC infectious diseases2023

Changes in vaginal microbiome after focused ultrasound treatment of high-risk human papillomavirus infection-related low-grade cervical lesions.

Wenping Wang, Yujuan Liu, Yamei Yang, Jiaojiao Ren, Honggui Zhou

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 4% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  3. Review
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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

5 authors at 1 institution in 1 country.

Wenping WangDepartment of Gynecology, Affiliated Hospital of North Sichuan Medical College, Wenhua Road 63, Nanchong, 637000, China.
Yujuan LiuDepartment of Gynecology, Affiliated Hospital of North Sichuan Medical College, Wenhua Road 63, Nanchong, 637000, China.
Yamei YangDepartment of Gynecology, Affiliated Hospital of North Sichuan Medical College, Wenhua Road 63, Nanchong, 637000, China.
Jiaojiao RenDepartment of Gynecology, Affiliated Hospital of North Sichuan Medical College, Wenhua Road 63, Nanchong, 637000, China.
Honggui ZhouDepartment of Gynecology, Affiliated Hospital of North Sichuan Medical College, Wenhua Road 63, Nanchong, 637000, China. hongguizhou@163.com.
Affiliated Hospital of North Sichuan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn this study, the changes of vaginal microbiome after focused ultrasound (FU) treatment were evaluated to explore the possible mechanism of FU in the treatment of high-risk human papillomavirus (HR-HPV) infection.

methodsThis study was nested in the FU arm of a prospective cohort study. A total of 37 patients diagnosed with HR-HPV infection-related cervical low-grade squamous intraepithelial lesion (LSIL) who met the inclusion criteria were enrolled in this study from October 2020 to November 2021, and these patients were treated with FU. We used 16S ribosomal RNA (16S rRNA) gene amplicon sequencing to profile the vaginal microbiota composition of patients before and 3 months after FU treatment.

resultsAfter FU treatment, HR-HPV was cleared in 24 patients, with a clearance rate of 75.0% (24/32). Lactobacillus iners was the predominant species among all samples. No significant difference was found in alpha-diversity index before and 3 months after FU treatment (P > 0.05), but the rarefaction curves showed that the vaginal microbial diversity before FU treatment was higher than that after FU treatment. Linear discriminant analysis (LDA) effect size (LEfSe) showed that Bifidobacterium contributed the most to the difference between the two groups at the genus level, and the abundance after FU treatment was significantly higher than that before treatment (P = 0.000).

conclusionsThe decrease of vaginal microbial diversity may be related to the clearance of HR-HPV infection, and FU treatment contributed to the decrease of vaginal microbial diversity. Increased Bifidobacterium abundance in the vaginal microbiome may be associated with clearance of HR-HPV infection, and FU treatment may contribute to the increase in Bifidobacterium abundance. TRIAL REGISTRATION NUMBER: This study was registered in the Chinese Clinical Trial Registry on 23/11/2020 (ChiCTR2000040162).

Indexed as

MicrobiotaPapillomavirus InfectionsUterine Cervical NeoplasmsFemaleHuman Papillomavirus VirusesHumansPapillomaviridaeProspective StudiesRNA, Ribosomal, 16SVaginaRNA, Ribosomal, 16SFocused ultrasoundHigh-risk human papillomavirusLow-grade squamous intraepithelial lesionVaginal microbiome

Identifiers

PMID36604622
PMCPMC9814320
OpenAlexW4313550292

What OpenQuestion holds

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LicenceCC BY
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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.