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The cross-sectional study included 612 cervicovaginal self-collected samples from women aged 15\u201344 years, tested for MH, MG, UU, UP by polymerase chain reaction. Y chromosome (Yc) DNA was detected as a biomarker of recent unprotected sexual intercourse. The prevalences of UU, UP, MH and MG were 28.4% (95% confidence interval [CI] 25.0\u201332.1), 22.4% (95% CI 19.3\u201325.9), 8.5% (95% CI 6.5\u201311.0) and 0.8% (95% CI 0.4\u20131.9), respectively. Overall, women aged 20\u201329 years (odds ratio [OR] 1.78; P\u2009=\u20090.010) and the presence of Yc-DNA (OR 2.33; P\u2009=\u20090.038) were associated with an increased risk of UU. Lifetime number of sexual partners was a predictor of UU, UP and MH (OR 2.46; P\u2009&lt;\u20090.001, OR 2.78; P\u2009&lt;\u20090.001 and OR 1.55; P\u2009&lt;\u20090.001, respectively, for more than one versus one partner). The prevalence of MG was low, while UU, UP and MH were common in Portuguese women of reproductive age. The presence of UU, UP and MH was associated with sexual activity (number of sexual partners), although the consequences of its prevalence are not fully understood and should be further investigated. <\/jats:p>","DOI":"10.1177\/0956462418774209","type":"journal-article","created":{"date-parts":[[2018,5,11]],"date-time":"2018-05-11T14:01:25Z","timestamp":1526047285000},"page":"999-1006","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":9,"title":["Genital mycoplasmas and ureaplasmas in cervicovaginal self-collected samples of reproductive-age women: prevalence and risk factors"],"prefix":"10.1177","volume":"29","author":[{"given":"Jani","family":"Silva","sequence":"first","affiliation":[{"name":"Molecular Oncology and Viral Pathology Group, IPO-Porto Research Centre, Portuguese Institute of Oncology of Porto (IPO-Porto), Porto, Portugal"},{"name":"FP-ENAS Research Unit, UFP Energy, Environment and Health Research Unit, CEBIMED, Biomedical Research Centre, University Fernando Pessoa, Porto, Portugal"},{"name":"LPCC, Research Department \u2013 Portuguese League Against Cancer (LPPC \u2013 NRN), Porto, Portugal"}]},{"given":"F\u00e1tima","family":"Cerqueira","sequence":"additional","affiliation":[{"name":"FP-ENAS Research Unit, UFP Energy, Environment and Health Research Unit, CEBIMED, Biomedical Research Centre, University Fernando Pessoa, Porto, Portugal"}]},{"given":"Ana Lu\u00edsa","family":"Teixeira","sequence":"additional","affiliation":[{"name":"Molecular Oncology and Viral Pathology Group, IPO-Porto Research Centre, Portuguese Institute of Oncology of Porto (IPO-Porto), Porto, Portugal"}]},{"given":"Maria Clara","family":"Bicho","sequence":"additional","affiliation":[{"name":"IMM, Instituto de Medicina Molecular, Faculty of Medicine of Lisboa, Lisboa, Portugal"},{"name":"British Hospital Lisboa, Lisboa, Portugal"}]},{"given":"Rui","family":"Campainha","sequence":"additional","affiliation":[{"name":"BMAC \u2013 An\u00e1lises Cl\u00ednicas, Lisboa, Portugal"}]},{"given":"Jos\u00e9","family":"Amorim","sequence":"additional","affiliation":[{"name":"BMAC \u2013 An\u00e1lises Cl\u00ednicas, Porto, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3010-8373","authenticated-orcid":false,"given":"Rui","family":"Medeiros","sequence":"additional","affiliation":[{"name":"Molecular Oncology and Viral Pathology Group, IPO-Porto Research Centre, Portuguese Institute of Oncology of Porto (IPO-Porto), Porto, Portugal"},{"name":"FP-ENAS Research Unit, UFP Energy, Environment and Health Research Unit, CEBIMED, Biomedical Research Centre, University Fernando Pessoa, Porto, Portugal"},{"name":"LPCC, Research Department \u2013 Portuguese League Against Cancer (LPPC \u2013 NRN), Porto, Portugal"}]}],"member":"179","published-online":{"date-parts":[[2018,5,11]]},"reference":[{"key":"bibr1-0956462418774209","doi-asserted-by":"publisher","DOI":"10.1016\/j.ygyno.2008.07.045"},{"key":"bibr2-0956462418774209","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejogrb.2008.03.009"},{"key":"bibr3-0956462418774209","doi-asserted-by":"publisher","DOI":"10.1016\/j.resmic.2017.02.009"},{"key":"bibr4-0956462418774209","doi-asserted-by":"publisher","DOI":"10.2478\/v10039-011-0028-9"},{"key":"bibr5-0956462418774209","doi-asserted-by":"publisher","DOI":"10.1155\/2016\/8192323"},{"key":"bibr6-0956462418774209","first-page":"1401","volume":"30","author":"Amirmozafari N","year":"2009","journal-title":"Saudi Med J"},{"key":"bibr7-0956462418774209","doi-asserted-by":"publisher","DOI":"10.1007\/s11908-010-0136-x"},{"key":"bibr8-0956462418774209","doi-asserted-by":"publisher","DOI":"10.1007\/s00404-013-3122-3"},{"key":"bibr9-0956462418774209","doi-asserted-by":"publisher","DOI":"10.1016\/j.tim.2010.12.006"},{"key":"bibr10-0956462418774209","doi-asserted-by":"publisher","DOI":"10.5533\/DST-2177-8264-201325301"},{"volume-title":"Papillomav\u00edrus. 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