Semen infections in men with primary infertility in the real-life setting
Semen infections in men with primary infertility in the real-life setting
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DOI:
10.1016/j.fertnstert.2020.01.034
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发表时间:
2020-06-01
影响因子:
6.7
通讯作者:
Salonia, Andrea
中科院分区:
文献类型:
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作者:
Boeri, Luca;Pederzoli, Filippo;Salonia, Andrea
Objective: To study the impact of asymptomatic semen infections on seminal parameters in men presenting for primary couple's infertility.Design: Cross-sectional study.Setting: Academic center.Patients: Socio-demographic, clinical, and laboratory data from 1689 infertile men were analyzed.Intervention(s): Semen analysis was based on 2010 World Health Organization reference criteria. Each patient underwent semen culture test to identify common urogenital pathogens. Infections by Mycoplasma, Ureaplasma, and Chlamydia spp. were evaluated through a real time polymerase chain reaction platform. Descriptive statistics and linear and logistic regression models were used to test the association between semen infections and clinical, seminal, and hormonal parameters.Main Outcome Measure(s): Prevalence of asymptomatic semen infection and impact of semen infection on sperm parameters.Results: Of 1689 men, 354 (21.0%) had an asymptomatic positive semen culture. Ureaplasma urealyticum (37.6%) was the most frequent single pathogen, followed by Enterobacteriaceae (any type; 24.8%), other pathogens (20.3%), Chlamydia trachomatis (3.4%) and Mycoplasma spp (3.4%). Positive semen cultures were associated with lower sperm concentrations (P