李蘋(píng) 呂育純
[摘要] 目的 評(píng)析比較子宮肌瘤應(yīng)用亮丙瑞林與米非司酮治療的臨床效果。方法 依據(jù)隨機(jī)對(duì)照的研究方式將整群選取的該院于2013年3月—2015年3月收治的74例子宮肌瘤患者劃分為對(duì)照、實(shí)驗(yàn)兩組,例數(shù)均為37例,兩組分別采用亮丙瑞林與米非司酮治療,療程為3個(gè)月,爾后以B超測(cè)定兩組治療前后子宮、子宮肌瘤的三維徑線并計(jì)算出體積進(jìn)行比較,測(cè)定患者血清激素水平,并觀察用藥不良反應(yīng)。結(jié)果 實(shí)驗(yàn)組治療前的子宮體積、子宮肌瘤體積分別為(322.2±33.6) m3、(87.4±9.2) cm3,與對(duì)照組的(323.1±32.9) cm3、(88.1±10.0) cm3相比差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),治療后實(shí)驗(yàn)組的子宮體積、子宮肌瘤體積分別為(233.4±27.6) cm3、(50.2±7.1) cm3與對(duì)照組的(236.1±26.2) cm3、(50.9±7.4) cm3相比還是差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);實(shí)驗(yàn)組治療前E2、FSH、LH、P等血清激素水平分別為(277.7±33.3) pmol/L、(9.1±2.2) U/L、(9.6±2.1) U/L、(7.8±1.5) nmol/L,與對(duì)照組的(279.8±35.4) pmol/L、(9.3±2.1) U/L、(9.7±2.2) U/L、(7.9±1.4) nmol/L相比差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),實(shí)驗(yàn)組治療后各項(xiàng)激素水平分別為(165.2±33.5) pmol/L、(6.5±1.2) U/L、(6.6±1.2) U/L、(4.0±0.7) nmol/L相較于治療前均有明顯改善(P<0.05),與對(duì)照組的(181.8±30.9) pmol/L、(8.3±1.2) U/L(8.1±1.1) U/L、(5.5±1.5) nmol/L均差異有統(tǒng)計(jì)學(xué)意義(P<0.05),提示實(shí)驗(yàn)組改善更為顯著。兩組治療期間均未見(jiàn)嚴(yán)重不良反應(yīng)。結(jié)論 子宮肌瘤應(yīng)用米非司酮治療可有效縮小子宮肌瘤體積,降低雌、孕激素水平,且不良反應(yīng)輕微,綜合療效確切,具顯著臨床推廣價(jià)值。
[關(guān)鍵詞] 子宮肌瘤;亮丙瑞林;米非司酮
[中圖分類號(hào)] R737.33 [文獻(xiàn)標(biāo)識(shí)碼] A [文章編號(hào)] 1674-0742(2015)12(c)-0007-03
Comparison the Clinical Effect Between Leuprolide and Mifepristone in the Treatment of Uterine Fibroids
LI Ping, LV Yu-chun
Quanzhou First Hospital Affiliated to Fujian Medical University, Quanzhou, Fujian Province, 362000 China
[Abstract] Objective To evaluate and compare the clinical effect between Leuprolide and Mifepristone in the treatment of uterine fibroids. Methods A randomized controlled study was used in this study. 74 cases with uterine fibroids admitted in our hospital from March 2013 to March 2015 were divided into the control group and the experimental group with 37 cases in each. The control group were treated by Leuprolide, and the experimental group were treated by Mifepristone, for 3 months. The three-dimensional diameter of the uterus and uterine fibroids were measured in both groups by the B-mode ultrasonography before and after treatment. The volume of the uterus and uterine fibroids of the two groups were calculated and compared. The serum hormone level was measured and the incidence of adverse reactions was observed in both groups. Results Before treatment, there was no statistically significant difference between the experimental group and the control group in the volume of uterus (322.2±33.6) cm3 vs (323.1±32.9) cm3 and the volume of uterine fibroids (87.4±9.2) cm3 vs (88.1±10.0) cm3 (P>0.05). After treatment, there was still no statistically significant difference between the experimental group and the control group in the volume of uterus (233.4±27.6) cm3 vs (236.1±26.2) cm3 and the volume of uterine fibroids (50.2±7.1) cm3 vs (50.9±7.4) cm3 (P>0.05). Before treatment, there was no statistically significant difference between the experimental group and the control group in the level of E2 (277.7±33.3) pmol/L vs (279.8±35.4) pmol/L, FSH level (9.1±2.2) U/L vs (9.3±2.1) U/L, LH level (9.6±2.1) U/L vs (9.7±2.2) U/L, P level (7.8±1.5) nmol/L vs (7.9±1.4) nmol/L (P>0.05). After treatment, the level of E2, FSH, LH and P was respectively (165.2±33.5) pmol/L, (6.5±1.2) U/L, (6.6±1.2) U/L, (4.0±0.7) nmol/L in the experimental group, compared with that before treatment, the level of E2, FSH, LH and P improved significantly (P<0.05). The level of E2, FSH, LH and P was respectively (181.8±30.9) pmol/L, (8.3±1.2) U/L, (8.1±1.1) U/L, and (5.5±1.5) nmol/L in the control group after treatment, which showed that the improvement in the experimental group was much better than that in the control group, the difference in E2, FSH, LH and P levels between the experimental group and the control group after treatment was statistically significant (P<0.05). No serious adverse events occurred in both groups during treatment. Conclusion Mifepristone can effectively reduce the volume of uterine fibroids, lower the estrogen and progesterone levels with mild adverse reactions, exact comprehensive effect and a significant clinical value of promotion.
[Key words] Uterine fibroids; Leuprolide; Mifepristone
子宮肌瘤系女性生殖系統(tǒng)中最為常見(jiàn)的良性腫瘤,其又被稱為子宮平滑肌瘤,患病率高達(dá)25%。子宮肌瘤并無(wú)特異臨床表現(xiàn),甚至有很大部分患者無(wú)明顯癥狀,但若不進(jìn)行有效干預(yù),瘤體體積會(huì)不斷增大,甚至發(fā)生惡變[1-2]。研究發(fā)現(xiàn),子宮肌瘤本質(zhì)上是性激素依賴性腫瘤,其發(fā)生發(fā)展與患者體內(nèi)雌孕激素紊亂密切相關(guān),故合理應(yīng)用激素類藥物可影響體內(nèi)性激素水平,進(jìn)而干擾肌瘤生長(zhǎng)[3]。米非司酮與亮丙瑞林是現(xiàn)階段用于子宮肌瘤治療的主要藥物,該院整群選取2013年3月—2015年3月該院收治的74例子宮肌瘤患者參與調(diào)查,采用米非司酮與亮丙瑞林治療,獲滿意成效,現(xiàn)報(bào)道如下。
1 資料與方法
1.1 一般資料
病例整群選取自2013年3月—2015年3月該院收治的子宮肌瘤患者74例。入選者均經(jīng)婦科檢查與B超證實(shí),伴有不同程度月經(jīng)過(guò)多、經(jīng)期延長(zhǎng)、貧血、痛經(jīng)等癥狀;排除嚴(yán)重心、肝、腎等重要臟器病變者,入組前3個(gè)月有使用激素類藥物治療者,多所用藥品過(guò)敏者,子宮頸管與子宮內(nèi)膜惡性病變者,以及合并精神性疾病或認(rèn)知障礙無(wú)法配合調(diào)查者。依據(jù)隨機(jī)對(duì)照的研究方式將其劃分為對(duì)照、實(shí)驗(yàn)兩組,例數(shù)均為37例,兩組患者的年齡、病程等一般臨床資料差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。見(jiàn)表1。
1.2 方法
實(shí)驗(yàn)組給予米非司酮治療,于月經(jīng)來(lái)潮第1天開(kāi)始服用米非司酮,10 mg/次,1次/d;對(duì)照組則采取亮丙瑞林治療,同樣于月經(jīng)來(lái)潮第1天開(kāi)始治療,3.75 mg醋酸亮丙瑞林皮下注射,1次/4周,共注射3次。兩組療程均為3個(gè)月。
1.3 評(píng)定標(biāo)準(zhǔn)
①子宮與子宮肌瘤體積:在彩色多普勒超聲檢查下,測(cè)量治療前后子宮與子宮肌瘤的三維徑線,并計(jì)算出子宮與瘤體的體積。②血清激素水平:清晨在空腹?fàn)顟B(tài)下抽取靜脈血3 ml,分離出血清,測(cè)定雌激素(E2)、卵泡雌激素(FSH)、促黃體生成素(LH)與孕酮(P)[4]。
1.4 統(tǒng)計(jì)方法
該次研究獲取的數(shù)據(jù)均通過(guò)統(tǒng)計(jì)學(xué)軟件SPSS 18.0處理,計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差(x±s)表示,并施以t檢驗(yàn),計(jì)數(shù)資料用率(%)表示,行χ2檢驗(yàn),以P<0.05表示差異有統(tǒng)計(jì)學(xué)意義。
2 結(jié)果
2.1 兩組治療前后子宮與肌瘤體積的變化差異
兩組治療后子宮與肌瘤體積均明顯縮?。≒<0.05),但不論治療前還是治療后組間差異均無(wú)統(tǒng)計(jì)學(xué)意義(P<0.05)。見(jiàn)表2。
2.2 兩組治療前后血清激素水平變化差異
兩組治療前E2、FSH、LH、P等血清激素水平差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05),治療后各向激素水平均有所改善(P<0.05),而實(shí)驗(yàn)組的改善相對(duì)更為顯著(P<0.05)。見(jiàn)表3。
2.3 不良反應(yīng)
兩組治療期間均未見(jiàn)嚴(yán)重不良反應(yīng),對(duì)照組與實(shí)驗(yàn)組僅分別有3例、5例出現(xiàn)輕微惡心、頭暈,停藥后均自行消失,未影響治療。
3 討論
以往臨床以切除子宮的方式來(lái)治療子宮肌瘤,然切除子宮后患者會(huì)提早出現(xiàn)更年期綜合征、骨質(zhì)疏松癥等,另一方面手術(shù)的創(chuàng)傷與風(fēng)險(xiǎn)亦不能被忽視[5]。因此,探尋一種合理的藥物對(duì)子宮肌瘤進(jìn)行治療尤為關(guān)鍵。經(jīng)相關(guān)病理研究發(fā)現(xiàn),子宮肌瘤組織中的孕、雌激素受體水平相較于正常子宮組織更高,故認(rèn)為雌、孕激素的紊亂與子宮肌瘤的發(fā)生、發(fā)展密切相關(guān)[6]。亮丙瑞林是一種由視丘下部所產(chǎn)生的黃體生成素釋放激素的高活性類似物,其能有效抑制垂體生成與性腺激素的釋放,進(jìn)而能降低內(nèi)源性雌、孕激素水平,而達(dá)到促使瘤體萎縮的目的[7]。米非司酮系臨床廣泛應(yīng)用的終止妊娠藥物,作為一種合成類固醇,其能有效結(jié)合孕激素受體而起到抑制孕激素的作用。研究發(fā)現(xiàn),米非司酮可有效促使子宮肌瘤縮小,減少子宮出血,相較于亮丙瑞林在改善內(nèi)分泌環(huán)境中效果更為確切[8]。該組資料結(jié)果顯示,實(shí)驗(yàn)組患者的子宮與肌瘤體積均得以明顯縮小,且在血清激素水平的改善上優(yōu)于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義,證實(shí)米非司酮在子宮肌瘤治療中的優(yōu)越性。另兩組無(wú)明顯不良反應(yīng),突顯安全性。
綜上,亮丙瑞林應(yīng)用亮丙瑞林治療可有效縮小子宮肌瘤體積,降低雌、孕激素水平,且不良反應(yīng)輕微,綜合療效確切,具顯著臨床推廣價(jià)值。
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(收稿日期:2015-09-25)