董治華,隋典朋,王 娜
(重慶市綦江區(qū)人民醫(yī)院:1.消化內(nèi)科;2.科教部 401420)
?
·論 著·
二丙酸倍氯米松和糖皮質(zhì)激素類藥物灌腸治療潰瘍性結(jié)腸炎的療效對(duì)比分析*
董治華1,隋典朋2△,王 娜2
(重慶市綦江區(qū)人民醫(yī)院:1.消化內(nèi)科;2.科教部 401420)
目的 比較二丙酸倍氯米松(BDP)和糖皮質(zhì)激素類藥物灌腸治療潰瘍性結(jié)腸炎(UC)的療效及其影響因素。方法 選取以2010年3月至2013年6月于該院消化內(nèi)科門診或者住院就診的80例UC患者為研究對(duì)象,按照治療方式的不同以隨機(jī)數(shù)字表法分為傳統(tǒng)組和BDP治療組,每組各40例,對(duì)比兩組患者的臨床療效,采取多因素Logistic分析影響治療療效的因素。結(jié)果 傳統(tǒng)組患者治療后顯效12例,有效16例,總體有效率為70.00%(28/40),而BDP治療組患者的總體治療有效率為90.00% (36/40),明顯高于傳統(tǒng)組(P<0.05);多因素Logistic回歸結(jié)果顯示,C反應(yīng)蛋白(OR=3.81,P=0.002),血小板(OR=2.01,P=0.031),藥物不良反應(yīng)(OR=2.34,P=0.017)和重型(OR=2.54,P=0.014)是影響傳統(tǒng)組治療療效的風(fēng)險(xiǎn)因素;而BDP治療組治療效果的風(fēng)險(xiǎn)因素分別是重型(OR=3.11,P=0.025)和C反應(yīng)蛋白(OR=2.86,P=0.004)。結(jié)論 BDP對(duì)UC的療效明顯優(yōu)于傳統(tǒng)糖皮質(zhì)激素類藥物,影響其療效的因素主要是疾病的嚴(yán)重程度和C反應(yīng)蛋白水平。
二丙酸倍氯米松; 糖皮質(zhì)激素; 潰瘍性結(jié)腸炎; 影響因素
潰瘍性結(jié)腸炎(UC)是一種特發(fā)性、反復(fù)發(fā)作的慢性腸道炎性反應(yīng)疾病,臨床上多表現(xiàn)為血性腹瀉、惡性嘔吐等消化道癥狀[1]。目前,針對(duì)UC發(fā)作期治療的一線藥物主要是糖皮質(zhì)激素類藥物,而且,2010年世界胃腸病學(xué)組織亦推薦糖皮質(zhì)激素類藥物直腸直接應(yīng)用以治療遠(yuǎn)端UC[2]。但是,在臨床實(shí)踐中學(xué)者們發(fā)現(xiàn),傳統(tǒng)的糖皮質(zhì)激素類藥物易誘發(fā)全身不良反應(yīng),以致治療的劑量或時(shí)間受到了極大的限制[3]。二丙酸倍氯米松(BDP)是一種新型的糖皮質(zhì)激素,比傳統(tǒng)的糖皮質(zhì)激素制劑的抗炎效果更為顯著,而且能夠減輕遠(yuǎn)期并發(fā)癥的發(fā)生率[4]。據(jù)此,本研究以本院收治的80例UC患者為研究對(duì)象,探討比較BDP和傳統(tǒng)糖皮質(zhì)激素對(duì)UC的臨床療效及其影響因素?,F(xiàn)總結(jié)報(bào)道如下。
1.1 一般資料 選取以2010年3月至2013年6月于本院消化內(nèi)科門診或者住院就診的80例UC患者為研究對(duì)象,其中男42例,女38例,年齡30~52歲,平均(35.51±7.29)歲,病程2~122個(gè)月,平均(51.58±19.84)個(gè)月。臨床類型:慢性復(fù)發(fā)型51例,慢性持續(xù)型18例,初發(fā)型11例。病變范圍:全結(jié)腸型39例,直乙狀結(jié)腸型28例,左半結(jié)腸型13例。納入標(biāo)準(zhǔn):符合2007年制定的炎性腸病診斷治療規(guī)范,有典型的臨床癥狀,至少有內(nèi)鏡3項(xiàng)特征性改變的1項(xiàng)或黏膜活檢[5];有X線鋇餐劑灌腸特征性改變3項(xiàng)中的1項(xiàng);無細(xì)菌性痢疾、阿米巴痢疾、腸結(jié)核等感染性結(jié)腸炎性反應(yīng),無結(jié)腸腫瘤、克羅恩病等其他腸道疾病。同時(shí),依據(jù)True-Love標(biāo)準(zhǔn),將患者分為輕型、中型和重型三種類型,其中輕型42例,中型30例,重型8例。本研究通過醫(yī)院倫理委員會(huì)批準(zhǔn),所有患者或家屬均簽署知情同意書。
1.2 研究分組 將所有患者按照治療方式的不同隨機(jī)數(shù)字表法分為傳統(tǒng)組和BDP治療組,每組各40例,兩組患者的年齡、性別、病程、疾病嚴(yán)重程度及分型方面等一般資料比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。見表1。
表1 兩組患者一般臨床資料比較
1.3 治療方法 兩組患者均給予口服美沙拉嗪腸溶片(商品名:安潔莎,國藥準(zhǔn)字H20020211,由安徽東盛制藥有限公司提供),每次4克/片,每日3次,療程持續(xù)4周。其中傳統(tǒng)組利用100 mg氫化可的松(國藥準(zhǔn)字H37020355,由山東新華制藥股份有限公司提供),250 mL生理鹽水,保留灌腸,每晚1次,持續(xù)4周;BDP治療組則應(yīng)用3 mg BDP(國藥準(zhǔn)字H20067155,由重慶華邦制藥股份有限公司生產(chǎn)),250 mL生理鹽水,保留灌腸,每晚1次,療程4周。
1.4 療效標(biāo)準(zhǔn) 治療后所有患者均按照中華醫(yī)學(xué)會(huì)制定的炎性腸病診斷治療規(guī)范要求進(jìn)行療效評(píng)估:顯效(完全緩解),即腸鏡檢查均正常,大便每日小于3次,無腹瀉或里急后重,膿血便消失;有效:腸鏡檢查有輕度炎性反應(yīng),腹瀉每日3~6次,有腹痛,里急后重明顯減少,大便無或有少血膿血;無效:膿血便量及次數(shù)無減少,腹瀉每天大于6次,有腹痛和里急后重。
2.1 兩組患者臨床療效比較 傳統(tǒng)組患者治療后顯效12例,有效16例,總體有效率為70.00%(28/40),而BDP治療組患者的總體治療有效率為90.00%(36/40),明顯高于傳統(tǒng)組,差異具有統(tǒng)計(jì)學(xué)意義(P<0.05)。見表2。
表2 兩組患者臨床療效比較
注:χ2=5.000;P=0.025。
表3 傳統(tǒng)組臨床療效影響因素的單因素分析
2.2 傳統(tǒng)組臨床療效影響因素分析 單因素分析結(jié)果顯示,影響傳統(tǒng)組患者治療效果的因素主要有8個(gè),分別為:直腸型、中型、重型、初發(fā)型、藥物不良反應(yīng)、血小板、清蛋白和C反應(yīng)蛋白;經(jīng)多因素Logistic回歸結(jié)果發(fā)現(xiàn),C反應(yīng)蛋白(OR=3.81,P=0.002),血小板(OR=2.01,P=0.031),藥物不良反應(yīng)(OR=2.34,P=0.017)和重型(OR=2.54,P=0.014)是影響傳統(tǒng)組治療療效的風(fēng)險(xiǎn)因素。見表3。
2.3 BDP治療組臨床療效影響因素分析 單因素分析顯示,影響B(tài)DP治療組治療效果的因素有:重型、藥物不良反應(yīng)、血小板、清蛋白、C反應(yīng)蛋白5個(gè);經(jīng)多因素Logistic回歸分析發(fā)現(xiàn),重型(OR=3.11,P=0.025)和C反應(yīng)蛋白(OR=2.86,P=0.004)是影響B(tài)DP治療組治療效果的風(fēng)險(xiǎn)因素。見表4。
表4 BDP治療組臨床療效影響因素的單因素分析
UC是一種病因不明的慢性結(jié)腸炎性疾病,具有反復(fù)性、持續(xù)性和難治愈性等特點(diǎn),嚴(yán)重影響患者的生活質(zhì)量,也被世界衛(wèi)生組織列為現(xiàn)代難治療疾病之一[6]。UC的病理生理機(jī)制目前也仍不明確,其病變的部位多發(fā)生于結(jié)腸黏膜下層,可累及遠(yuǎn)端結(jié)腸,甚至遍及全部結(jié)腸,臨床上表現(xiàn)為長期反復(fù)腹痛、腹瀉及難愈性膿血便等典型特征,治療極為棘手[7]。以糖皮質(zhì)激素為代表的激素類藥物是目前應(yīng)用UC的一線有效藥物,它能夠抑制患者自身的免疫反應(yīng),減輕炎性反應(yīng)部位的血管擴(kuò)張或滲出,以緩解炎性反應(yīng)癥狀和全身反應(yīng)[8]。BDP是一種人工合成的新一代糖皮質(zhì)激素類藥物,其生物效價(jià)明顯高于傳統(tǒng)的糖皮質(zhì)激素,不僅治療效果顯著,產(chǎn)生的激素類藥物不良反應(yīng)也相對(duì)較小[9-10]。有研究報(bào)道發(fā)現(xiàn),對(duì)糖皮質(zhì)激素產(chǎn)生抵抗的UC患者在使用BDP之后仍可產(chǎn)生較為理想的療效,而且BDP灌腸治療UC的有效率也相對(duì)較高[11-12]。本研究結(jié)果也顯示,BDP治療組患者的總體治療有效率可達(dá)到90.00%,高出傳統(tǒng)組20個(gè)百分點(diǎn),表明BDP睡前保留灌腸對(duì)UC有良好的近期療效,起效快,易于接受,且無顯著的不良反應(yīng),值得在臨床上推廣應(yīng)用。但是,值得注意的是,UC的疾病病程通常較長,容易復(fù)發(fā),BDP對(duì)UC的遠(yuǎn)期療效尚未得到明確,亟待后續(xù)的研究深入探討。
近年來UC的發(fā)病率呈現(xiàn)不斷上升的趨勢(shì),有學(xué)者認(rèn)為誘發(fā)UC的病因和影響其治療效果的因素眾多且復(fù)雜(包括環(huán)境、遺傳、精神因素、疾病嚴(yán)重程度等)[13-15]。本研究結(jié)果也顯示,影響B(tài)DP和傳統(tǒng)糖皮質(zhì)激素藥物氫化可的松療效的影響因素存在一定的差異性,即影響氫化可的松治療效果的因素有4個(gè),如C反應(yīng)蛋白(OR=3.81),血小板(OR=2.01),藥物不良反應(yīng)(OR=2.34)和重型(OR=2.54),而影響B(tài)DP的因素則僅有重型(OR=3.11,P=0.025)和C反應(yīng)蛋白(OR=2.86,P=0.004)。該結(jié)果表明BDP治療受到的影響因素更少,效果更突出,更有針對(duì)性。在這些因素中,C反應(yīng)蛋白是反映炎性反應(yīng)的關(guān)鍵指標(biāo),其水平的高低可直接提示機(jī)體炎性反應(yīng)的程度,而重型則是指示疾病嚴(yán)重程度的最直接指標(biāo),從結(jié)果也能充分體現(xiàn),疾病的嚴(yán)重程度是影響治療預(yù)后的關(guān)鍵因素。
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Comparison of effect of enema of beclomethasone dipropionate and glucocorticoid drugs in treating ulcerative colitis*
DONGZhi-hua1,SUIDian-peng2△,WANGNa2
(1.DepartmentofGastroenterology;2.departmentofScienceandEducation,QijiangDistrictPeople′sHospital,Chongqing401420,China)
Objective To compare the effect of enema of beclomethasone dipropionat(BDP) and glucocorticoid drugs in treating ulcerative colitis(UC) and its influencing factors.Methods 80 cases of UC in our hospital from March 2010 to June 2013 were selected as the research subjects,and randomly divided into the conventional therapy group and the BDP treatment group according to the different treatment modes,40 cases in each group.The clinical curative effects were compared between the two groups and the influencing factors were analyzed by Logistic multivariate analysis.Results In the conventional therapy group after treatment,12 cases were significantly effective and 16 cases were effective with the total effective rate of 70.00%(28/40),while the total effective rate in the BDP treatment group was 90.00%(36/40),which was significantly higher than that in the conventional therapy group (P<0.05);the multivariate Logistic regression analysis results showed that,C-reactive protein (OR=3.81,P=0.002),platelet (OR=2.01,P=0.031),adverse drug reactions(OR=2.34,P=0.017) and severe type (OR=2.54,P=0.014) were the risk factors affecting the therapeutic effect in the conventional therapy group;severe type (OR=3.11,P=0.025) and C-reactive protein(OR=2.86,P=0.004) were the risk factors in the BDP treatment group.Conclusion The effect of BDP in treating UC is obviously superior to the traditional glucocorticoid drugs,and the main factors affecting effect are the severity of disease and C-reaction protein level.
beclomethasone dipropionate; glucocorticoid; ulcerative colitis; influencing factors
國家衛(wèi)生部資助項(xiàng)目(201202006-08)。
董治華,男,本科,主治醫(yī)師,主要從事消化內(nèi)科方向的研究?!?/p>
,E-mail:252706367@qq.com。
10.3969/j.issn.1672-9455.2015.17.005
A
1672-9455(2015)17-2494-03
2015-03-25
2015-05-07)