泮建文 王永亮
1.浙江省仙居縣婦幼保健院中醫(yī)內(nèi)科,浙江仙居317300;2.浙江省臺(tái)州市黃巖區(qū)紅十字醫(yī)院內(nèi)科,浙江臺(tái)州318020
加味半夏瀉心湯對功能性消化不良患者血清胃腸激素水平的影響及療效觀察
泮建文1王永亮2
1.浙江省仙居縣婦幼保健院中醫(yī)內(nèi)科,浙江仙居317300;2.浙江省臺(tái)州市黃巖區(qū)紅十字醫(yī)院內(nèi)科,浙江臺(tái)州318020
目的探討加味半夏瀉心湯對功能性消化不良(FD)患者血清胃腸激素水平的影響及療效觀察。方法選取66例門診治療的FD患者分為中藥組和西藥組。中藥組患者予以加味半夏瀉心湯治療,1劑/d,水煎2次取汁400 mL,分早晚2次口服;西藥組患者予以莫沙必利片5 mg,3次/d,餐前30分鐘口服,兩組療程均為4周。觀察并記錄兩組患者治療前和治療4周后血清胃動(dòng)素(MTL)和生長抑素(SS)水平的變化,并比較其臨床療效及不良反應(yīng)。結(jié)果治療2周、4周后,兩組患者血清MTL水平較前明顯上升,SS水平較前明顯下降(P<0.05或P<0.01),且中藥組上升或下降值明顯大于西藥組(P<0.05);同時(shí)中藥組患者臨床總有效率明顯優(yōu)于西藥組(χ2=4.24,P<0.05);中藥組治療中出現(xiàn)不良反應(yīng)2例,西藥組出現(xiàn)5例,癥狀較輕,兩組不良反應(yīng)發(fā)生率比較差異無統(tǒng)計(jì)學(xué)意義(χ2=0.64,P>0.05)。結(jié)論加味半夏瀉心湯治療FD的療效較確切,能更明顯改善其消化不良癥狀,安全性較好,作用機(jī)制與升高其血清MTL水平、降低血清SS水平、促進(jìn)胃腸動(dòng)力、加快胃排空密切相關(guān)。
功能性消化不良;半夏瀉心湯;胃動(dòng)素;生長抑素
功能性消化不良(functional dyspepsia,F(xiàn)D)是中醫(yī)內(nèi)科門診較常見的脾胃疾病,其病程較長,病情遷延難愈,對患者生活和工作影響較明顯,需積極干預(yù)治療[1,2]。FD的發(fā)病機(jī)制復(fù)雜,目前尚未完全研究清楚,近年來研究發(fā)現(xiàn)胃動(dòng)素(MTL)和生長抑素(SS)等胃腸激素在其發(fā)病過程中扮演重要的角色[3,4]。加味半夏瀉心湯具有和陰陽、順升降和調(diào)虛實(shí)之功效,治療FD的療效較好,但其對患者血清胃腸激素水平的影響國內(nèi)外研究較少[5,6]。本研究觀察了半夏瀉心湯對功能性消化不良患者血清MTL和SS水平影響及療效,現(xiàn)報(bào)道如下。
1.1一般資料
選取2012年1月~2014年4月在我院中醫(yī)內(nèi)科門診治療的FD患者66例。納入標(biāo)準(zhǔn):均符合FD診斷的羅馬Ⅲ標(biāo)準(zhǔn)[7]。排除標(biāo)準(zhǔn):①經(jīng)實(shí)驗(yàn)室、胃鏡、腸鏡及肝膽超聲等檢查發(fā)現(xiàn)肝膽胃腸道器質(zhì)性疾?。虎谥委熐?周服用過抑酸劑及影響胃腸道動(dòng)力的藥物;③伴明顯的心、腦、肝腎等重要臟器疾病。根據(jù)用藥的不同將入組的66例患者分為中藥組(n=33例)和西藥組(n=33例)。兩組患者的性別、年齡、病程及病情程度等方面比較差異無統(tǒng)計(jì)學(xué)意義(P>0.05),具有可比性。見表1。本研究方案經(jīng)我院倫理委員會(huì)批準(zhǔn),并取得研究對象的知情同意。
表1 兩組患者一般資料比較(x±s)
1.2治療方法[5]
中藥組患者予以加味半夏瀉心湯治療,方藥組成:半夏和黃芩各9 g、黃連3 g、蒲公英和莪術(shù)各15 g、干姜、黨參、大棗和甘草各6 g、枳殼12 g等,1劑/d,水煎2次取汁400 mL,分早晚2次口服;西藥組患者予以莫沙必利片(江蘇豪森藥業(yè)股份有限公司,規(guī)格:5 mg×24片)5 mg,3次/d,餐前30分鐘口服,兩組療程均為4周。兩組患者治療期間忌食用煙酒、辛辣及難消化的食物。觀察并記錄兩組患者治療前和治療4周后血清MTL和SS水平的變化,并比較其臨床療效及不良反應(yīng)。
1.3觀察指標(biāo)
1.3.1血清MTL和SS水平的檢測取空腹肘靜脈血3~5 mL,常規(guī)(2500次/min,4℃,15 min)離心取血清,將血清分裝后凍存于-70℃冰箱中。采用放射免疫法測定血清MTL和SS水平。
1.3.2臨床療效評估[8]按羅馬Ⅲ標(biāo)準(zhǔn)評定其癥狀嚴(yán)重程度,其中0分:無癥狀;1分:偶有癥狀或癥狀較輕;2分:癥狀較重但不影響生活和工作;3分:癥狀嚴(yán)重,明顯影響生活和工作。痊愈:臨床癥狀全部消失。顯效:臨床癥狀較前明顯改善,癥狀積分減少≥70%。有效:臨床癥狀較前改善,其癥狀積分減少30%~70%。無效:臨床癥狀較前改善不明顯,癥狀積分減少<30%??傆行?痊愈+顯效+有效。
1.4統(tǒng)計(jì)學(xué)處理
采用SPSS18.0軟件進(jìn)行統(tǒng)計(jì)學(xué)處理,計(jì)量資料用(x±s)表示,不同時(shí)點(diǎn)組內(nèi)采用F檢驗(yàn),組間比較采用成組t檢驗(yàn),計(jì)數(shù)資料采用χ2檢驗(yàn),P<0.05為差異有統(tǒng)計(jì)學(xué)意義。
2.1兩組患者血清MTL和SS水平的比較
兩組患者治療前血清MTL和SS水平比較差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。治療2周、4周后,兩組患者血清MTL水平較前明顯上升(P<0.05),SS水平較前明顯下降(P<0.05),且中藥組上升或下降值明顯大于西藥組(P<0.05)。見表2、3。
表2 兩組患者血清MTL水平比較(x±s,pg/mL)
表3 兩組患者血清SS水平比較(x±s,pg/mL)
2.2兩組治療后療效比較
治療4周后,中藥組患者臨床總有效率為93.93%,明顯優(yōu)于西藥組的75.76%(χ2=4.24,P<0.05)。見表4。
2.3兩組患者不良反應(yīng)比較
中藥組治療中出現(xiàn)不良反應(yīng)2例,惡心及腹部不適均為1例;西藥組出現(xiàn)5例,其中腹瀉4例和頭暈1例,癥狀較輕,未影響患者繼續(xù)用藥。兩組不良反應(yīng)發(fā)生率比較差異無統(tǒng)計(jì)學(xué)意義(χ2=0.64,P>0.05)。兩組治療中血尿常規(guī)、肝腎功能檢查均在正常范圍。
表4 兩組治療后療效比較
FD的發(fā)病機(jī)制至今尚未完全明確,可能與胃腸道的運(yùn)動(dòng)、消化液分泌、精神因素以及胃腸道血供、內(nèi)臟神經(jīng)感覺障礙等多個(gè)環(huán)節(jié)有關(guān)[9,10]。近年來人們認(rèn)識(shí)到腦腸軸的功能失調(diào)引起的胃腸激素水平異常在FD發(fā)病中起重要作用,其中研究較多及較活躍的是MTL和SS[11-13]。MTL是公認(rèn)的啟動(dòng)胃腸收縮活動(dòng)的多肽類腦腸膚,由22個(gè)氨基酸組成,主要由十二指腸和空腸黏膜在消化間期呈周期性分泌,主要通過增加細(xì)胞內(nèi)鈣離子濃度,興奮胃平滑肌運(yùn)動(dòng),導(dǎo)致胃強(qiáng)烈收縮和小腸分節(jié)運(yùn)動(dòng),加快胃腸道的排空[14,15]。SS主要作用是抑制胃酸的分泌、抑制胃排空,還能抑制胃泌素、胃動(dòng)素和膽囊收縮素等胃腸激素的分泌,間接抑制胃排空,減慢胃腸道的運(yùn)動(dòng)[16,17]。因此,通過調(diào)節(jié)血清胃腸道激素MTL和SS水平促進(jìn)胃腸道運(yùn)動(dòng)是FD治療的新途徑。
FD屬于中醫(yī)“胃脘痛”、“痞癥”、“反胃”等范疇,屬虛實(shí)夾雜、寒熱并存、本虛標(biāo)實(shí)之證。加味半夏瀉心湯源于《傷寒論》,該方寒熱并用,補(bǔ)虛瀉實(shí),用于FD尤為適合[18]。方中半夏為君藥,伍干姜之辛溫以散脾寒,降逆和胃而消痞。黃連、黃芩苦寒直瀉胃中之熱,黨參、大棗和炙甘草甘溫補(bǔ)虛、健脾益氣,以復(fù)中焦升降之功[6,19,20]。朱凌宇等[21]研究發(fā)現(xiàn)加味半夏瀉心湯對FD有良好療效,能更明顯改善其消化不良癥狀,降低血清MLT水平,這是其治療FD的機(jī)制之一。本研究結(jié)果發(fā)現(xiàn)治療2周和4周后,中藥組患者血清MTL上升值和SS水平下降值明顯大于西藥組,且中藥組的臨床總有效率明顯優(yōu)于西藥組,中藥組和西藥組分別發(fā)生不良反應(yīng)2例和5例,癥狀較輕。表明加味半夏瀉心湯治療FD的療效較確切,能更明顯改善其消化不良癥狀,安全性較好,作用機(jī)制與升高其血清MTL水平、降低血清SS水平密切相關(guān)。我們推測認(rèn)為加味半夏瀉心湯可能通過調(diào)節(jié)腦腸軸的功能,在一定程度上糾正胃腸道激素的分泌,升高其血清MTL水平、降低血清SS水平,促進(jìn)胃腸道的運(yùn)動(dòng),加快胃腸道的排空。
總之,加味半夏瀉心湯治療FD的療效較確切,能更明顯改善其消化不良癥狀,安全性較好,作用機(jī)制與升高其血清MTL水平、降低血清SS水平、促進(jìn)胃腸動(dòng)力、加快胃排空密切相關(guān),值得臨床推廣。
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Influence and curative effect observation of Jiaweibanxia Xiexin Decoction on serum gastrointestinal hormone levels of patients with functional dyspepsia
PAN Jianwen1WANG Yongliang2
1.Department of Chinese Internal Medicine,Xianju Maternal and Child Care Service Center in Zhejiang Province,Xianju 317300,China;2.Department of Medicine,Huangyan District Red Cross Hospital in Zhejiang Province,Taizhou 318020,China
Objective To discuss influence and curative effect observation of Jiaweibanxia Xiexin Decoction on serum gastrointestinal hormone levels of patients with functional dyspepsia(FD).Methods All 66 cases of FD,who were given the medical treatment in outpatient were selected and divided into traditional Chinese medicine group and western medicine group.The patients in traditional Chinese medicine group were given Jiaweibanxia Xiexin Decoction,one dose daily,400 mL juice decocted with water for twice,through the mouth for day and night.The patient in western medicine group were given 5 mg mosapride tablets,three times a day,through the mouth 30 min before meal.The courses of treatment for two groups were 4 weeks.The changes of serum motilin(MTL)and somatostatin(SS)levels of patients in two groups before and 4 weeks after medical treatment were observed and recorded,and the clinical curative effect and untoward effect was compared as well.Results After 2 and 4 weeks’medical treatment,serum MTL level of patients in two groups were obviously rose than before,while serum SS level were obviously declined than before(P<0.05 or P<0.01),and the rising or declining rate in traditional Chinese medicine group were much higher than those in western medicine group(P<0.05).Meanwhile,total clinical efficiency of patients in traditional Chinese medicine group was much higher than that in western medicine group(χ2=4.24,P<0.05).2 and 5 cases of untoward effect appeared in traditional Chinese medicine group and western medicine group respectively during the medical treatment,with light symptom.After comparing the occurrence rates of untoward effect of patients in two groups,no statistical differences were appeared(χ2=0.64,P>0.05).Conclusion Jiaweibanxia Xiexin Decoction has reliable curative effect on FD,and can obviously improve cacochylia with high security,whose mechanism of action has close effect on reducing serum MTL level,raising serum SS level,improving gastrointestinal motility and accelerate gastric emptying.
Functional dyspepsia;Banxiaxiexin Decoction;Motilin(MTL);Somatostatin(SS)
R259
B
1673-9701(2015)07-0108-04
浙江省醫(yī)學(xué)會(huì)臨床科研基金(2010ZYC-B15)
(2014-10-10)