張欣萍南陽市第一人民醫(yī)院婦科,河南南陽 473000
米非司酮治療未破裂型異位妊娠對(duì)血HCG值及再次妊娠的影響
張欣萍
南陽市第一人民醫(yī)院婦科,河南南陽 473000
目的研究米非司酮治療未破裂型異位妊娠對(duì)血清HCG值及再次妊娠的影響。方法隨機(jī)選取該院2012年2—10月收治的80例未破裂型異位妊娠患者,抽簽隨機(jī)分為觀察組和對(duì)照組,兩組各40例。觀察組服用米非司酮治療,對(duì)照組服用甲氨蝶呤治療。比較兩組血HCG恢復(fù)正常值的時(shí)間以及再次妊娠成功率。結(jié)果觀察組血HCG指標(biāo)回歸正常水平區(qū)間時(shí)間(21.2±5.4)d和對(duì)照組(29.8±6.4)d相比顯著較短,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05);治療后兩組患者跟蹤隨訪,對(duì)照組有2例無法成功跟蹤隨訪,有意愿再次妊娠觀察組為32例,對(duì)照組30例,兩組研究例數(shù)無明顯差異(P>0.05)。有意愿妊娠患者再次妊娠成功率觀察組93.8%、對(duì)照組90.0%均較高,兩組相較無明顯差異,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。結(jié)論非司酮治療未破裂型異位妊娠對(duì)降低血HCG值效果顯著,對(duì)再次妊娠的影響較小。
異位妊娠;米非司酮;血HCG;再次妊娠
異位妊娠即宮外孕,是受精卵在子宮腔外著床的異常妊娠過程,以輸卵管妊娠最為常見,輸卵管管腔或周圍的炎癥易引起管部分堵塞,阻礙受精卵順利進(jìn)入子宮而只能在輸卵管管內(nèi)著床發(fā)育,嚴(yán)重時(shí)極易導(dǎo)致流產(chǎn)和管腔破裂,并由此可分為破裂異位妊娠和未破裂異位妊娠[1]。隨著治療手段的不斷進(jìn)步,治療方法由以往單一的手術(shù)治療變?yōu)槭中g(shù)、藥物等多種手段,其中常見藥物有米非司酮、甲氨蝶呤、系列中藥等[2]。該院隨機(jī)選取2012年2—10月收治的80例未破裂型異位妊娠患者,通過分組對(duì)比米非司酮和甲氨蝶呤療效,分析米非司酮治療未破裂型異位妊娠對(duì)血HCG值及再次妊娠的影響,現(xiàn)報(bào)道如下。
1.1 一般資料
隨機(jī)選取該院2012年2—10月收治的80例異位妊娠患者,抽簽隨機(jī)分為對(duì)照組和觀察組,每組各40例,對(duì)照組年齡22~28歲,平均年齡(25.2±2.3)歲,停經(jīng)天數(shù) 39~49 d,平均停經(jīng)天數(shù)(40.2±3.6)d,血清HCG(914.2±206.5)U/L;觀察組年齡22~29歲,平均年齡(25.5±2.1)歲;停經(jīng)天數(shù)30~51 d,平均停經(jīng)天數(shù)(42.5± 3.5)d,血清HCG(906.2±212.5)U/L。兩組在性別、年齡、血清HCG等方面無明顯差異(P>0.05),具有可比性。
1.2 方法
觀察組使用米非司酮(海新華聯(lián)制藥有限公司,國藥準(zhǔn)字21H059002)治療,服用方法:75 mg/次,2次/d,3~4 d/療程。
對(duì)照組使用甲氨蝶呤(通化茂祥制藥有限公司,國藥準(zhǔn)字H22022674)治療,服用方法:20 mg/次,1次/d,2~3 d/療程。
1.3 觀察指標(biāo)及評(píng)價(jià)
(1)比較兩組患者血清HCG恢復(fù)正常的時(shí)間,血清HCG正常值<100 U/L。血HCG在用藥后持續(xù)下降至恢復(fù)正常的長短直接表明治療效果,恢復(fù)時(shí)間越短,治療效果越好;恢復(fù)時(shí)間越長,治療效果越差。(2)兩組再次妊娠成功率比較。治療后2年跟蹤隨訪兩組患者,統(tǒng)計(jì)有意愿妊娠并成功妊娠的例數(shù)和成功率。
1.4 統(tǒng)計(jì)方法
選用統(tǒng)計(jì)學(xué)軟件SPSS19.0對(duì)研究數(shù)據(jù)進(jìn)行分析和處理,計(jì)數(shù)資料采取率(%)表示,計(jì)量資料表示,組間對(duì)比進(jìn)行χ2檢驗(yàn)和t值檢驗(yàn),以P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2.1 兩組血HCG恢復(fù)正常值的時(shí)間比較
觀察組血HCG值恢復(fù)正常時(shí)間 (21.2±5.4)d相較對(duì)照組(29.8±6.4)d顯著較短,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。
2.2 兩組再次妊娠結(jié)果比較
兩組有妊娠意愿患者再次妊娠成功率均較高,相較差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。見表1。
異位妊娠已經(jīng)成為嚴(yán)重影響生育年齡婦女的生育和生命健康安全的婦產(chǎn)科疾病,現(xiàn)在醫(yī)學(xué)上預(yù)防異位妊娠主要是積極防治盆腔炎性疾病,降低慢性輸卵管炎的發(fā)病率[3]。隨著醫(yī)學(xué)對(duì)異位妊娠的研究不斷加深,治療異位妊娠患者除常規(guī)手術(shù)外,還出現(xiàn)了期待療法、化學(xué)藥物療法、中藥治療和介入性治療等非手術(shù)療法[4],非手術(shù)療法優(yōu)點(diǎn)在于不僅能有效終止受孕,而且對(duì)輸卵管組織和再次妊娠的影響較小,所以近年來越來越多的異位妊娠患者為降低手術(shù)痛苦和風(fēng)險(xiǎn)傾向于非手術(shù)療法[5]。該次研究通過分組對(duì)比米非司酮和甲氨蝶呤的療效,研究米非司酮治療未破裂型異位妊娠對(duì)血HCG值及再次妊娠的影響。
米非司酮作為一種孕激素受體水平的拮抗劑,具有終止早孕、抗著床、誘導(dǎo)月經(jīng)和促進(jìn)宮頸成熟的作用,藥物抗孕原理主要是通過與孕酮競(jìng)爭(zhēng)受體,抑制孕酮維持蛻膜發(fā)育的作用,使胚囊從蛻膜剝離,最終達(dá)到終止受孕的效果[6]。血HCG值是直接反應(yīng)女性是否受孕和受孕期長短的指標(biāo),患者妊娠期內(nèi)血HCG指標(biāo)呈指數(shù)倍增長。該次研究觀察組血HCG指標(biāo)回歸正常水平(21.2±5.4)d相較對(duì)照組(29.8±6.4)d顯著較短(P<0.05),表明米非司酮拮抗孕酮作用更為顯著;治療后兩組患者跟蹤隨訪,觀察組有意愿妊娠且在此妊娠成功率93.8%相較對(duì)照組90%無明顯差異(P>0.05),表明兩組用藥均較為安全,對(duì)再次妊娠不良反應(yīng)較小。所以該次研究認(rèn)為,米非司酮具有較強(qiáng)的孕酮拮抗效應(yīng),對(duì)降低患者血清HCG值終止妊娠療效顯著,且患者再次妊娠成功率較高,這與劉學(xué)敏[7]的研究結(jié)果基本一致。
綜上,米非司酮治療未破裂型異位妊娠可在短時(shí)間內(nèi)降低血HCG值,對(duì)再次妊娠影響較小,治療效果顯著。
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Effect of Mifepristone in the Treatment of Non-ruptured Ectopic Pregnancy on HCG Value and Re-pregnancy
ZHANG Xin-Ping
Department of Gynecology,Nanyang First People's Hospital,Nanyang,Henan Province,473000 China
ObjectiveTo study the effect of mifepristone in the treatment of non-ruptured ectopic pregnancy on HCG value and re-pregnancy.Methods80 cases of patients with non-ruptured ectopic pregnancy who were admitted into the hospital during February 2012 to October 2012 were selected and were randomly divided into the observation group and the control group with 40 cases in each group.The observation group took mifepristone for treatment while the control group took methotrexate for treatment.The time of blood HCG recovering to the normal range and the success rate of re-pregnancy was compared between the two groups.ResultsThe time of blood HCG recovering to the normal range in the observation group was (21.2±5.4)d which was significantly shorter than(29.8±6.4)d in the control group and the difference was statistically significant(P<0.05).After the treatment,the two groups were followed up.2 cases in the control group could not be successfully followed up.There were 32 cases in the observation group and 30 cases in the control group who were willing to have re-pregnancy.There was no significant difference in the number of cases(P>0.05).The success rates of re-pregnancy for patients who were willing to have re-pregnancy were 93.8%in the observation group and 90.0%in the control group which were relatively higher.The comparison between the two groups was not statistically significant(P>0.05).ConclusionMifepristone in the treatment of non-ruptured ectopic pregnancy has significant effect on reducing the blood HCG value and less effect on re-pregnancy.
Ectopic pregnancy;Mifepristone;Blood HCG;Re-pregnancy
R5
A
1674-0742(2015)11(b)-0110-02
10.16662/j.cnki.1674-0742.2015.32.110
2015-07-29)
張欣萍(1979.5-),女,回族,河南南陽人,本科,主治醫(yī)師。