

摘要:目的" 探究甲硝唑凝膠聯(lián)合益生菌治療細(xì)菌性陰道炎(BV)的臨床療效及對(duì)陰道微環(huán)境的影響。方法" 收集2019年11月-2022年11月貴溪市婦幼保健院收治的60例BV患者,按照隨機(jī)數(shù)字表法分為對(duì)照組與觀察組,各30例。對(duì)照組給予甲硝唑凝膠治療,觀察組在其基礎(chǔ)上聯(lián)合益生菌治療,比較兩組臨床療效、癥狀改善情況(外陰瘙癢、陰道灼熱、魚腥臭味、白帶異常)、陰道微環(huán)境(陰道pH值、陰道分泌物Nugent 評(píng)分)、陰道清潔度及復(fù)發(fā)情況。結(jié)果" 觀察組總有效率高于對(duì)照組(P<0.05);觀察組癥狀緩解時(shí)間(外陰瘙癢、陰道灼熱、魚腥臭味、白帶異常)短于對(duì)照組(P<0.05);兩組治療后陰道pH值、Nugent評(píng)分均低于治療前,且觀察組陰道pH值、Nugent評(píng)分低于對(duì)照組(P<0.05);兩組治療后陰道清潔度正常率均高于治療前,且觀察組陰道清潔度正常率高于對(duì)照組(P<0.05);治療后3個(gè)月,觀察組復(fù)發(fā)率低于對(duì)照組(P<0.05)。結(jié)論" 甲硝唑凝膠聯(lián)合益生菌治療細(xì)菌性陰道炎療效確切,可加快癥狀緩解,改善陰道微環(huán)境與清潔度,降低患者的復(fù)發(fā)率。
關(guān)鍵詞:細(xì)菌性陰道炎;甲硝唑凝膠;益生菌;陰道微環(huán)境;陰道清潔度
中圖分類號(hào):R711.31" " " " " " " " " " " " " " " " 文獻(xiàn)標(biāo)識(shí)碼:A" " " " " " " " " " " " " " " " DOI:10.3969/j.issn.1006-1959.2024.05.024
文章編號(hào):1006-1959(2024)05-0134-04
Efficacy of Metronidazole Gel Combined with Probiotics in the Treatment of Bacterial Vaginitis
and its Effect on Vaginal Microenvironment
HUANG Hai-yan
(Department of Obstetrics and Gynecology,Guixi Maternal and Child Health Hospital,Guixi 335400,Jiangxi,China)
Abstract:Objective" To investigate the clinical efficacy of metronidazole gel combined with probiotics in the treatment of bacterial vaginitis (BV) and its effect on vaginal microenvironment.Methods" A total of 60 BV patients admitted to Guixi Maternal and Child Health Hospital from November 2019 to November 2022 were collected and divided into control group and observation group according to random number table method, with 30 patients in each group. The control group was treated with metronidazole gel, and the observation group was treated with probiotics on the basis of the control group. The clinical efficacy, symptom improvement (vulva pruritus, vaginal burning, fishy odor, abnormal leucorrhea), vaginal microenvironment (vaginal pH value, vaginal secretion Nugent score), vaginal cleanliness and recurrence were compared between the two groups.Results" The total effective rate of the observation group was higher than that of the control group (Plt;0.05). The symptoms relief time (vulva pruritus, vaginal burning, fishy odor, abnormal leucorrhea) in the observation group were shorter than those in the control group (Plt;0.05). After treatment, the vaginal pH value and Nugent score of the two groups were lower than those before treatment, and the vaginal pH value and Nugent score of the observation group were lower than those of the control group (Plt;0.05). The normal rate of vaginal cleanliness in the two groups after treatment was higher than that before treatment, and the normal rate of vaginal cleanliness in the observation group was higher than that in the control group (Plt;0.05). At 3 months after treatment, the recurrence rate of the observation group was lower than that of the control group (Plt;0.05).Conclusion" Metronidazole gel combined with probiotics is effective in the treatment of bacterial vaginitis, which can accelerate symptom relief, improve vaginal microenvironment and cleanliness, and reduce the recurrence rate of patients.
Key words:Bacterial vaginitis;Metronidazole gel;Probiotics;Vaginal microenvironment;Vaginal cleanliness
細(xì)菌性陰道炎(bacterial vaginosis,BV)為婦科常見慢性炎癥,多由陰道加特納菌(Gardnerella vaginalis,GV)與厭氧菌感染所致,可破壞陰道微生態(tài)平衡,引發(fā)外陰瘙癢、灼熱、白帶異常等癥狀表現(xiàn),對(duì)女性生殖系統(tǒng)健康構(gòu)成了較大威脅[1,2]。目前,抗生素為該病首選治療方式,以甲硝唑凝膠局部用藥最為常見,該藥可發(fā)揮抗菌作用,抑制陰道厭氧菌的生長(zhǎng)與繁殖,消滅病原菌,控制病情進(jìn)展,其抗菌譜廣、給藥方便,但單一用藥易導(dǎo)致耐藥性的產(chǎn)生,且無法快速改善陰道的微生態(tài)環(huán)境,臨床療效十分有限[3,4]。在此背景下,益生菌制劑在BV治療中獲得廣泛關(guān)注,此類藥物可通過局部乳桿菌的有效補(bǔ)充,糾正陰道微生態(tài)平衡,促使病情緩解,達(dá)到治愈目的[5,6]。在此,為了探究甲硝唑凝膠與益生菌的聯(lián)合應(yīng)用價(jià)值,本研究選擇2019年11月-2022年11月貴溪市婦幼保健院收治的60例BV患者,觀察甲硝唑凝膠聯(lián)合益生菌治療BV的臨床療效及對(duì)陰道微環(huán)境的影響,現(xiàn)報(bào)道如下。
1資料與方法
1.1一般資料" 收集2019年11月-2022年11月貴溪市婦幼保健院收治的60例BV患者,按照隨機(jī)數(shù)字表法分為對(duì)照組與觀察組,各30例。對(duì)照組年齡23~59歲,平均年齡(31.64±4.52)歲;病程1~8個(gè)月,平均病程(4.15±0.73)個(gè)月;已生育12例,未生育18例。觀察組年齡23~59歲,平均年齡(31.72±4.49)歲;病程1~8個(gè)月,平均病程(4.22±0.81)個(gè)月;已生育13例,未生育17例。兩組年齡、病程、生育情況比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。本研究患者均知情且自愿參加。
1.2納入和排除標(biāo)準(zhǔn)" 納入標(biāo)準(zhǔn):①符合細(xì)菌性陰道炎診斷標(biāo)準(zhǔn)[7];②初次發(fā)病;③無陰道用藥禁忌;④1周內(nèi)未接受相似治療。排除標(biāo)準(zhǔn):①妊娠及哺乳期患者;②合并滴蟲性及真菌性陰道炎者;③合并婦科器質(zhì)性病變者;④代謝性疾病者;⑤惡性腫瘤者。
1.3方法
1.3.1對(duì)照組" 給予甲硝唑陰道凝膠(同方藥業(yè)集團(tuán)有限公司,國藥準(zhǔn)字H20041426,規(guī)格:5 g/粒)治療,清潔外陰后,患者取斜臥位,利用給藥器將藥物置于陰道深處,1粒/次,每日早、晚各1次,連續(xù)用藥7 d。
1.3.2觀察組" 在對(duì)照組基礎(chǔ)上聯(lián)合益生菌治療,睡前清潔外陰,取乳酸菌陰道膠囊(西安正浩生物制藥有限公司,國藥準(zhǔn)字H10980293, 0.25g/粒)置于陰道深處,2粒/次,每晚1次,連續(xù)用藥7 d。
1.4觀察指標(biāo)" 治療結(jié)束后,比較兩組臨床療效、癥狀改善情況(外陰瘙癢、陰道灼熱、魚腥臭味、白帶異常)、陰道微環(huán)境(陰道pH值、陰道分泌物Nugent 評(píng)分)、陰道清潔度、復(fù)發(fā)情況(治療后3個(gè)月)。
1.4.1臨床療效" 痊愈:癥狀基本消失,陰道pH為3.8~4.2,Nugent 評(píng)分≤3分;有效:癥狀明顯改善,陰道pH接近3.8~4.2,Nugent 評(píng)分≤6分;無效:未達(dá)以上標(biāo)準(zhǔn)。總有效率=(痊愈+有效)/總例數(shù)×100%。
1.4.2 Nugent評(píng)分[8]" 100倍油鏡視野下的陰道雜菌數(shù)目,共0~8分,分?jǐn)?shù)越高表示陰道細(xì)菌感染程度越高。
1.4.3陰道清潔度[9]" Ⅰ度:陰道細(xì)菌主要為乳桿菌,可見大量陰道上皮細(xì)胞,無球菌等雜菌,膿細(xì)胞<5個(gè)/視野;Ⅱ度:乳桿菌與陰道上皮細(xì)胞較Ⅰ度大幅減少,膿細(xì)胞5~14個(gè)/視野;Ⅲ度:乳桿菌及陰道上皮細(xì)胞極少,雜菌數(shù)目增多,膿細(xì)胞15~30個(gè)/視野;Ⅳ度:視野內(nèi)均為雜菌,幾乎無法觀察到乳桿菌與陰道上皮細(xì)胞,膿細(xì)胞>30個(gè)/視野。正常率=(Ⅰ度+Ⅱ度)/總例數(shù)×100%。
1.5統(tǒng)計(jì)學(xué)方法" 采用SPSS 21.0軟件進(jìn)行數(shù)據(jù)處理,計(jì)量資料以(x±s)表示,組間行t檢驗(yàn),計(jì)數(shù)資料以[n(%)]表示,組間行?字2檢驗(yàn),P<0.05表明差異有統(tǒng)計(jì)學(xué)意義。
2結(jié)果
2.1兩組臨床療效比較" 觀察組總有效率高于對(duì)照組(?字2=4.043,P=0.044),見表1。
2.2兩組癥狀改善情況比較" 觀察組癥狀緩解時(shí)間(外陰瘙癢、陰道灼熱、魚腥臭味、白帶異常)短于對(duì)照組(P<0.05),見表2。
2.3兩組陰道微環(huán)境比較" 兩組治療后陰道pH值、Nugent評(píng)分均低于治療前,且觀察組pH值、Nugent評(píng)分低于對(duì)照組(P<0.05),見表3。
2.4兩組陰道清潔度比較" 兩組治療后陰道清潔度正常率均高于治療前,且觀察組陰道清潔度正常率高于對(duì)照組(?字2=4.356,P=0.037),見表4。
2.5兩組復(fù)發(fā)情況比較" 治療后3個(gè)月,觀察組無復(fù)發(fā),對(duì)照組復(fù)發(fā)率為13.33%(4/30),差異有統(tǒng)計(jì)學(xué)意義(?字2=4.286,P=0.038)。
3討論
BV為陰道炎常見類型,其病情遷延、復(fù)發(fā)率高,若治療不當(dāng),可誘發(fā)生殖器感染、盆腔炎、腎周炎等并發(fā)癥問題,對(duì)患者身心健康及生活質(zhì)量均具有嚴(yán)重影響[10,11]。研究指出[12,13],BV的發(fā)病機(jī)制與陰道菌群失調(diào)有關(guān),其主要特征為優(yōu)勢(shì)菌(乳酸桿菌)減少、厭氧菌增多。對(duì)此,需以補(bǔ)充乳酸菌、殺滅厭氧菌為BV治療原則,以恢復(fù)陰道微生態(tài)平衡,促使病情轉(zhuǎn)歸。目前,該病多選擇甲硝唑凝膠進(jìn)行抗厭氧菌治療,該藥對(duì)厭氧微生物及缺氧環(huán)境下的細(xì)胞均具有良好殺滅作用,可抑制厭氧菌DNA合成,阻礙其生長(zhǎng)、增殖,加速致病菌凋亡,實(shí)現(xiàn)抑菌目的[14,15]。與此同時(shí),補(bǔ)充陰道乳酸菌,重建陰道微環(huán)境,亦屬于該病治療關(guān)鍵。乳酸菌陰道膠囊等益生菌藥物為臨床常見外用生物制劑,可通過增加陰道乳酸菌,糾正益生菌與致病菌的菌群比例,維持微環(huán)境代謝平衡,以此改善陰道上皮細(xì)胞屏障,緩解局部炎癥,發(fā)揮治療作用[16,17]。
本研究結(jié)果顯示,觀察組總有效率高于對(duì)照組(P<0.05),提示甲硝唑凝膠聯(lián)合益生菌治療BV效果顯著,其療效優(yōu)于單一甲硝唑凝膠治療,與藍(lán)麗萍等[18]研究結(jié)論相符。分析原因,甲硝唑凝膠具有廣譜抗菌作用,可有效抑制陰道厭氧菌,清除致病菌群,益生菌則可通過乳酸桿菌活菌的快速補(bǔ)充,增加陰道優(yōu)勢(shì)菌數(shù)量,調(diào)整菌群平衡的同時(shí),利用乳酸菌活菌生成過氧化氫,發(fā)揮抑菌作用,二者聯(lián)用可發(fā)揮優(yōu)勢(shì)互補(bǔ)作用,促使療效提升[19,20]。觀察組癥狀緩解時(shí)間(外陰瘙癢、陰道灼熱、魚腥臭味、白帶異常)短于對(duì)照組(P<0.05)。表明聯(lián)合治療可縮短患者的癥狀緩解時(shí)間,加快病情康復(fù)。兩組治療后陰道pH值、Nugent評(píng)分均低于治療前,且觀察組陰道pH值、Nugent評(píng)分低于對(duì)照組(P<0.05),可見甲硝唑凝膠聯(lián)合益生菌對(duì)患者陰道微環(huán)境具有積極改善作用。究其原因,益生菌可增加局部乳酸菌,提高陰道上皮細(xì)胞的糖原分解功能,促使乳酸生成,進(jìn)而降低陰道pH值[21]。與此同時(shí),菌群平衡的改善可進(jìn)一步維持陰道的酸性環(huán)境,加速陰道微生物屏障重建,有利于陰道微環(huán)境的快速修復(fù)[22]。治療后,兩組陰道清潔度正常率均高于治療前,且觀察組陰道清潔度正常率高于對(duì)照組(P<0.05),提示聯(lián)合用藥可提高患者陰道清潔度,這與其陰道微環(huán)境的改善存在直接關(guān)聯(lián)。治療后3個(gè)月,觀察組復(fù)發(fā)率小于對(duì)照組(P<0.05),表明聯(lián)合治療可降低BV的復(fù)發(fā)概率,與梁華等[23]研究一致。分析認(rèn)為,益生菌的應(yīng)用可恢復(fù)陰道微生態(tài)平衡,保持其菌群多樣性,有利于陰道生物屏障的及時(shí)修復(fù),可促進(jìn)局部自凈及抗感染能力的強(qiáng)化,減少感染復(fù)發(fā)事件的發(fā)生。
綜上所述,甲硝唑凝膠聯(lián)合益生菌治療BV療效確切,可加快癥狀緩解,改善陰道微環(huán)境與清潔度,降低患者的復(fù)發(fā)概率,為該病治療提供了新的思路。
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收稿日期:2023-04-04;修回日期:2023-04-16
編輯/成森