方燕華 呂福通 劉鳳瓊
【摘要】 目的:研究男性不育癥患者生殖道支原體感染情況及藥敏分析。方法:選擇2018年6月-2019年7月筆者所在醫(yī)院收治的218例不育癥患者作為研究組,包括原發(fā)性不育癥110例(原發(fā)組)和繼發(fā)性不育癥108例(繼發(fā)組);將同期于筆者所在醫(yī)院進(jìn)行健康體檢的205例健康男性作為對(duì)照組。對(duì)兩組支原體感染率進(jìn)行統(tǒng)計(jì),并對(duì)比藥敏結(jié)果。結(jié)果:研究組支原體感染145例(66.51%),其中解脲支原體(Uu)113例(51.83%),人型支原體(Mh)6例(2.75%),混合感染(Uu+Mh)26例(11.93%),均高于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05)。原發(fā)組與繼發(fā)組Uu、Mh、Uu+Mh感染率比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05)。藥敏方面,Uu對(duì)甲砜霉素、克林霉素、羅紅霉素耐藥性較高,對(duì)美滿霉素、交沙霉素、強(qiáng)力霉素敏感性較高;Mh對(duì)紅霉素、甲砜霉素、羅紅霉素耐藥性較高,對(duì)強(qiáng)力霉素、交沙霉素、美滿霉素、阿奇霉素、克拉霉素、左氧氟沙星、加替沙星敏感性較高;Uu+Mh對(duì)甲砜霉素、阿奇霉素、克林霉素耐藥性較高,對(duì)司帕沙星敏感性較高。結(jié)論:在男性不育癥患者中,支原體感染率較高,可能是引起男性不育的重要因素之一。臨床應(yīng)針對(duì)患者的實(shí)際情況選擇相應(yīng)的抗生素以改善病情。
【關(guān)鍵詞】 男性不育癥 生殖道支原體感染 藥敏
doi:10.14033/j.cnki.cfmr.2020.22.031 文獻(xiàn)標(biāo)識(shí)碼 B 文章編號(hào) 1674-6805(2020)22-00-03
[Abstract] Objective: To study mycoplasma infection in genital tract in male infertility patients and analysis of drug sensitivity. Method: A total of 218 patients with infertility admitted to our hospital from June 2018 to July 2019 were selected as the study group, including 110 cases of primary infertility (the primary group) and 108 cases of secondary infertility (the secondary group). At the same time, 205 healthy men who had routine physical examination in our hospital were selected as the control group. The infection rate of mycoplasma of the two groups was counted, and then the drug sensitivity results were compared. Result: A total of 145 cases (66.51%) had mycoplasma infection in the study group, including 113 cases (51.83%) of Ureaplasma urealyticum (Uu), 6 cases (2.75%) of Mycoplasma hominis (MH), 26 cases (11.93%) of mixed infection (Uu+MH), which were higher than those of the control group, and the differences were statistically significant (P<0.05). The infection rates of Uu, Mh and Uu+Mh in the primary group and the secondary groups were compared, and the differences were not statistically significant (P>0.05). In terms of drug sensitivity, Uu showed higher drug resistance to Thiamphenicol, Clindamycin, Roxithromycin, and higher sensitivity to Minocycline, Josamycin and Doxycycline. Mh showed higher drug resistance to Erythromycin, Thiamphenicol and Roxithromycin, and higher sensitivity to Doxycycline, Josamycin, Minocycline, Azithromycin, Clarithromycin, Levofloxacin and Gatifloxacin. Uu+Mh showed higher drug resistance to Thiamphenicol, Azithromycin and Clindamycin, and higher sensitivity to Sparfloxacin. Conclusion: In male infertility patients, mycoplasma infection rate is high, may be one of the important factors causing male infertility. In order to improve the condition, antibiotics should be selected according to the actual situation of patients.
[Key words] Male infertility Mycoplasma infection in genital tract Drug sensitivity
First-authors address: Guangxi Zhuang Autonomous Region Reproductive Hospital, Nanning 530021, China
支原體是一種無細(xì)胞壁的原核細(xì)胞型微生物[1]。在泌尿生殖道感染患者中,支原體感染率極高,也是導(dǎo)致男性不育癥的重要因素之一[2-4]。因此,本文針對(duì)筆者所在醫(yī)院男性不育癥患者生殖道支原體感染及藥物敏感情況展開分析,報(bào)道如下。
1 資料與方法
1.1 一般資料
選擇2018年6月-2019年7月筆者所在醫(yī)院收治的218例不育癥患者,并于同期選擇健康體檢者205例。納入標(biāo)準(zhǔn):均為初診;就診前兩周內(nèi)無任何藥物治療史。排除標(biāo)準(zhǔn):無精子癥。將218例作為研究組,包括原發(fā)性不育癥110例(原發(fā)組)和繼發(fā)性不育癥108例(繼發(fā)組)。原發(fā)組年齡25~47歲,平均(35.50±1.26)歲。繼發(fā)組年齡26~46歲,平均(36.00±1.17)歲。將205例作為對(duì)照組,年齡22~48歲,平均(35.00±1.31)歲。三組年齡比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。
1.2 方法
(1)采用無菌棉拭子深入尿道口內(nèi)2.0~2.5 cm,取分泌物并置于無菌試管內(nèi),及時(shí)送檢接種[5-7]。(2)選擇支原體鑒定藥敏試劑盒,藥敏實(shí)驗(yàn)的藥物包括:美滿霉素、強(qiáng)力霉素、紅霉素、阿奇霉素、交沙霉素、甲砜霉素、克林霉素、克拉霉素、羅紅霉素、司帕沙星、左氧氟沙星、加替沙星。
1.3 觀察指標(biāo)
(1)比較研究組與對(duì)照組支原體感染情況,主要支原體包括解脲支原體(Uu)、人型支原體(Mh)及混合感染(Uu+Mh)。(2)分析原發(fā)組與繼發(fā)組藥敏結(jié)果。
1.4 統(tǒng)計(jì)學(xué)處理
采用統(tǒng)計(jì)學(xué)軟件SPSS 19.0對(duì)數(shù)據(jù)進(jìn)行分析,計(jì)量資料以(x±s)表示,采用t檢驗(yàn),計(jì)數(shù)資料以率(%)表示,采用字2檢驗(yàn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 研究組與對(duì)照組支原體感染情況對(duì)比
研究組支原體感染145例(66.51%),其中Uu 113例(51.83%),Mh 6例(2.75%),Uu+Mh 26例(11.93%),均高于對(duì)照組,差異均有統(tǒng)計(jì)學(xué)意義(P<0.05),見表1。
2.2 原發(fā)組與繼發(fā)組支原體感染情況對(duì)比
原發(fā)組與繼發(fā)組Uu、Mh、Uu+Mh感染率比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),見表2。
2.3 研究組藥敏結(jié)果分析
Uu對(duì)甲砜霉素、克林霉素、羅紅霉素耐藥性較高,對(duì)美滿霉素、交沙霉素、強(qiáng)力霉素敏感性較高;Mh對(duì)紅霉素、甲砜霉素、羅紅霉素耐藥性較高,對(duì)強(qiáng)力霉素、交沙霉素、美滿霉素、阿奇霉素、克拉霉素、左氧氟沙星、加替沙星敏感性較高;Uu+Mh對(duì)甲砜霉素、阿奇霉素、克林霉素耐藥性較高,對(duì)司帕沙星敏感性較高,見表3。
3 討論
支原體是一種無細(xì)胞壁、高度多形性、能通過濾菌器的最小原核細(xì)胞型微生物,是引起泌尿生殖道感染、不孕不育癥的病原體之一,其中定植于泌尿生殖道的支原體主要有解脲支原體(Uu)和人型支原體(Mh)[8-10]。
本次研究結(jié)果表明,男性不育癥患者支原體感染率為66.51%,其中以Uu為主(51.83%),其次為Uu+Mh(11.93%),而Mh感染率相對(duì)較低(2.75%),感染類型的主次與國內(nèi)王婷等[11-12]報(bào)道一致。研究組支原體感染率明顯高于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05);原發(fā)組與繼發(fā)組支原體感染率比較無明顯差異。在藥敏方面,Uu對(duì)甲砜霉素、克林霉素、羅紅霉素耐藥性較高,對(duì)美滿霉素、交沙霉素、強(qiáng)力霉素敏感性較高;Mh對(duì)紅霉素、甲砜霉素、羅紅霉素耐藥性較高,對(duì)強(qiáng)力霉素、交沙霉素、美滿霉素、阿奇霉素、克拉霉素、左氧氟沙星、加替沙星敏感性較高;Uu+Mh對(duì)甲砜霉素、阿奇霉素、克林霉素耐藥性較高,對(duì)司帕沙星敏感性較高。
綜上所述,在男性不育癥患者中,支原體感染率較高,可能是引起男性不育的重要因素之一。原因可能為生殖道感染支原體后,可對(duì)精子的濃度、數(shù)目和形態(tài)等造成影響,從而導(dǎo)致男性不育。臨床應(yīng)對(duì)患者進(jìn)行更全面的準(zhǔn)確的檢查,并結(jié)合實(shí)際情況選擇相應(yīng)抗生素以改善病情。
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(收稿日期:2020-05-13) (本文編輯:李盈)