Evidence map›Paper›PMID 29499747›Full record

ArticleParasites & vectors2018

Prevalence and genetic diversity of Trichomonas vaginalis clinical isolates in a targeted population in Xinxiang City, Henan Province, China.

Zhenchao Zhang, Lixia Kang, Weijuan Wang, Xin Zhao, Yuhua Li, Qing Xie, Shuai Wang, Tong He, Han Li, Tingwei Xiao and 5 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03614286 (Trichomonas Vaginalis Genotyping in Upper Egypt), which is not on this map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
2.1field-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.

NCT03614286 unknown statusnot on this map

Trichomonas Vaginalis Genotyping in Upper Egypt

TypeobservationalSponsorAssiut UniversityRan2018 to 2020Enrolled20ConditionsTrichomonas Vaginalis Genotyping in Upper Egypt, Vaginitis TrichomonalArmsculture and pcr
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Molecular Diagnosis ofJournal of tropical medicine · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Microscopic and molecular detection ofFrontiers in microbiology · 2024
    Article
  8. Article
  9. Article
  10. Prevalence and Genotype ofJournal of tropical medicine · 2023
    Article
  11. Article
  12. Article
  13. Molecular typing of the actin gene ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2022
    Article
  14. Article
  15. Article
  16. 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

15 authors at 3 institutions in 1 country.

Zhenchao ZhangSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Lixia KangThe Third Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Weijuan WangThe Third Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Xin ZhaoThe Third Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Yuhua LiThe First Affiliated Hospital of Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Qing XieSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Shuai WangSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China. tongbaiws1003@163.com.
Tong HeSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Han LiSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Tingwei XiaoSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Yunchao ChenSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Suqiong ZuoSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Lingmin KongSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Pengju LiSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China.
Xiangrui LiSchool of Basic Medical Sciences, Xinxiang Medical University, Xinxiang, Henan, 453003, People's Republic of China. lixiangrui@njau.edu.cn.
Xinxiang Medical University · CNFirst Affiliated Hospital of Xinxiang Medical University · CNNanjing Agricultural University · CN

Funding

Disciplinary group of Psychology and Neuroscience, Xinxiang Medical University 2016PN-KFKT-26Doctoral Scientific Research Activation Foundation of Xinxiang Medical University XYBSKYZZ201504Doctoral Scientific Research Activation Foundation of Xinxiang Medical University XYBSKYZZ201631National Natural Science Foundation of China No. 81702025
6 · The paper itself

Abstract

backgroundTrichomonas vaginalis (TV) is a protozoan parasite that causes trichomoniasis, a sexually transmitted disease, worldwide. In this study, we investigated the prevalence and genetic characterization of T. vaginalis and contrasted the most prevalent strains of T. vaginalis isolated from Xinxiang City, Henan Province, China.

resultsIn Xinxiang from September 2015 to September 2017, a total of 267 (1.64%, 95% confidence interval, CI: 1.45-1.85) clinical T. vaginalis-positive samples from vaginal secretions were observed by wet mount microscopy from 16,294 women with some clinical symptoms of trichomoniasis. We found that trichomoniasis frequently occurred in the 21- to 40-year-old age group and in winter. After the 267 clinical T. vaginalis positive samples were cultured, 68 isolates of T. vaginalis were harvested and identified as genotype E (58.82%), H (17.65%), mixed 1 (17.65%) and mixed 2 (5.88%) using a sensitive and reliable polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) typing method on the actin gene. The phylogenetic diversity analysis showed that the genotype E samples fell within a separate clade compared to the other T. vaginalis isolates, while the samples of the genotype H separated into two clades.

conclusionsOur results demonstrate a notable gene polymorphism of clinical isolates from the targeted population and provide insight into the performance of these genetic markers in the molecular epidemiology of trichomoniasis. However, further studies are needed to clarify the association between a certain genotype and the pathogenicity of T. vaginalis.

Indexed as

Genetic VariationAdolescentAdultChinaDNA, ProtozoanFemaleGenotypeHumansMiddle AgedPhylogenyPolymerase Chain ReactionPolymorphism, GeneticPolymorphism, Restriction Fragment LengthPrevalenceSexually Transmitted DiseasesTrichomonas InfectionsDNA, ProtozoanChinaGenetic diversityPrevalenceTrichomonas vaginalis

Identifiers

PMID29499747
PMCPMC5834841
OpenAlexW2795938444

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.