Evidence map›Paper›PMID 30803037›Full record

ArticleJournal of clinical laboratory analysis2019

Detection of Ureaplasma spp. serovars in genital tract of infertile males.

Tiejun Song, Zhiwei Liu, Ying Zhang, Yetao Han, Jun Huang

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

6 citing papers in PubMed, 7 citations in OpenAlex.

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  5. Article
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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.

Tiejun SongDepartment of Clinical Laboratory, Sir Run Run Shaw hospital, School of medicine, Zhejiang University, Hangzhou, China.ORCID https://orcid.org/0000-0003-2254-591X
Zhiwei LiuDepartment of Clinical Laboratory, Sir Run Run Shaw hospital, School of medicine, Zhejiang University, Hangzhou, China.
Ying ZhangDepartment of Clinical Laboratory, Sir Run Run Shaw hospital, School of medicine, Zhejiang University, Hangzhou, China.
Yetao HanDepartment of Clinical Laboratory, Sir Run Run Shaw hospital, School of medicine, Zhejiang University, Hangzhou, China.
Jun HuangDepartment of Clinical Laboratory, Sir Run Run Shaw hospital, School of medicine, Zhejiang University, Hangzhou, China.
Sir Run Run Shaw Hospital · CN

Funding

Education Bureau of Zhejiang Province Y201636005Health Bureau of Zhejiang Province 2016KYB154Health Bureau of Zhejiang Province 2017KY419Science and technology Bureau of Zhejiang Province LGD19H080002
6 · The paper itself

Abstract

backgroundThe colonization of Ureaplasma species in genital tract is related with male infertility. However, it has been postulated based upon limited study that virulence is related to serotype specificity. The aim of this study was to determine the distribution of Ureaplasma serovars in genital tract of infertile males and analyze their role in male infertility.

methodsA total of 358 urethral swabs samples were obtained from infertile males. The culture of Ureaplasma species were performed using a commercially available Mycoplasma IST 2 kit. Serovars were determined by real-time polymerase chain reaction (real-time PCR).

resultsA total of 92 (25.7%) infertile males were positive for Ureaplasma spp; among them, Ureaplasma parvum (UPA) was detected in 73 (79.3%) isolates, and Ureaplasma urealyticum (UUR) was detected in 19 (20.7%) isolates. Serovars 1, 6, or in combination accounted for 63.0% (46/73) of UPA isolates. Serovar 9 (alone and in combination of other serovars) was the most common serovar in UUR (47.4%, 9/19). Multiple serovars were detected in 21 (22.8%) isolates, and serovars 4, 5, 7, and 12 were not detected in any sample.

conclusionThe distribution of 14 Ureaplasma serovars in genital tract of infertile males was identified for the first time by real-time PCR assay. UPA serovars 1 and 6, and UUR serovar 9 are the most common serovars colonization in urogenital tract of infertile males.

Indexed as

AdultHumansInfertility, MaleMaleReproductive Tract InfectionsUreaplasmaUreaplasma Infectionsinfertile malesreal-time PCRserovarsUreaplasma parvumUreaplasma urealyticum

Identifiers

PMID30803037
PMCPMC6595327
OpenAlexW2917571739

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.