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      曲美他嗪對(duì)急性心肌梗死患者肝腎功能及血糖的影響研究

      2017-04-06 09:24:14湯秀英李潤(rùn)軍楊紅梅韓孝宇趙甲彧王慶勝荊全民
      實(shí)用心腦肺血管病雜志 2017年1期
      關(guān)鍵詞:肝腎血漿受體

      湯秀英,李潤(rùn)軍,楊紅梅,韓孝宇,趙甲彧,侯 萍,王慶勝,荊全民

      ·論著·

      曲美他嗪對(duì)急性心肌梗死患者肝腎功能及血糖的影響研究

      湯秀英1,李潤(rùn)軍2,楊紅梅1,韓孝宇1,趙甲彧1,侯 萍1,王慶勝1,荊全民3

      目的 探討曲美他嗪對(duì)急性心肌梗死(AMI)患者肝腎功能及血糖的影響。方法 選取2014年1月—2016年1月在秦皇島市第一醫(yī)院CCU住院的AMI患者220例,采用隨機(jī)數(shù)字表法分為對(duì)照組和觀察組,每組110例。對(duì)照組患者給予常規(guī)治療,觀察組患者在常規(guī)治療基礎(chǔ)上加用曲美他嗪治療。比較兩組患者基礎(chǔ)藥物使用情況、手術(shù)治療情況,治療前和治療2 d后血漿肌酸激酶(CK)、肌酸激酶同工酶(CK-MB)水平,治療前和治療6 d后血漿心肌肌鈣蛋白I(cTnI)、丙氨酸氨基轉(zhuǎn)移酶(ALT)、天冬氨酸氨基轉(zhuǎn)移酶(AST)、肌酐(Cr)、尿素氮水平及血糖。結(jié)果 觀察組1例患者自動(dòng)出院而退出研究。兩組患者使用阿司匹林、氯吡格雷、替格瑞洛、低分子肝素鈣、β-受體阻滯劑、血管緊張素轉(zhuǎn)換酶抑制劑/血管緊張素受體拮抗劑、他汀類藥物及硝酸酯類藥物者所占比例比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。兩組患者罪犯血管、置入支架數(shù)、行冠狀動(dòng)脈介入治療者所占比例、TIMI血流分級(jí)0~2級(jí)者所占比例及行血栓抽吸術(shù)者所占比例比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。治療前兩組患者血漿CK、CK-MB、cTnI水平比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05);治療2 d后觀察組患者血漿CK、CK-MB水平低于對(duì)照組,治療6 d后觀察組患者血漿cTnI水平低于對(duì)照組(P<0.05)。治療前兩組患者血漿ALT、AST、Cr、尿素氮水平及血糖比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.06);治療6 d后觀察組患者血漿ALT、AST水平及血糖低于對(duì)照組(P<0.05),而兩組患者血漿Cr和尿素氮水平比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05)。結(jié)論 曲美他嗪對(duì)AMI患者具有一定的心肌保護(hù)作用,并能有效改善患者肝功能及調(diào)節(jié)血糖,而對(duì)腎功能則無明顯影響。

      心肌梗死;曲美他嗪;肝功能;腎功能;血糖

      湯秀英,李潤(rùn)軍,楊紅梅,等.曲美他嗪對(duì)急性心肌梗死患者肝腎功能及血糖的影響研究[J].實(shí)用心腦肺血管病雜志,2017,25(1):26-29.[www.syxnf.net]

      TANG X Y,LI R J,YANG H M,et al.Impact of trimetazidine on hepatic and renal function,and blood glucose of patients with acute myocardial infarction[J].Practical Journal of Cardiac Cerebral Pneumal and Vascular Disease,2017,25(1):26-29.

      急性心肌梗死(AMI)是一種發(fā)病率、病死率及再住院率均較高的臨床常見疾病[1-2],會(huì)給患者家庭及社會(huì)帶來沉重的經(jīng)濟(jì)負(fù)擔(dān)。流行病學(xué)調(diào)查結(jié)果顯示,AMI患者常合并高糖血癥、肝腎功能不全及心力衰竭等[3-7],而合并癥反過來又會(huì)影響患者病情發(fā)展,導(dǎo)致病情加重。目前,AMI的治療方法較多,主要包括藥物治療、手術(shù)治療等。曲美他嗪是一種新型優(yōu)化能量代謝藥物,有研究顯示,其能改善AMI患者心功能及臨床癥狀、減少心肌梗死面積,進(jìn)而降低患者住院率、全因死亡率及主要心血管不良事件發(fā)生率[8-11]。本研究在常規(guī)治療基礎(chǔ)上加用曲美他嗪治療AMI,旨在分析曲美他嗪對(duì)AMI患者肝腎功能及血糖的影響,現(xiàn)報(bào)道如下。

      1 資料與方法

      1.1 一般資料 選取2014年1月—2016年1月在秦皇島市第一醫(yī)院CCU住院的AMI患者220例,采用隨機(jī)數(shù)字表法分為對(duì)照組和觀察組,每組110例,后觀察組1例患者自動(dòng)出院而退出研究,最終納入109例。兩組患者性別、年齡、既往史及Killip分級(jí)比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05,見表1),具有可比性。排除標(biāo)準(zhǔn):(1)伴有心源性休克、惡性腫瘤、精神障礙、嚴(yán)重肝腎功能不全、嚴(yán)重貧血、感染性疾病、自身免疫系統(tǒng)疾病者;(2)疑有AMI并發(fā)癥者;(3)對(duì)曲美他嗪過敏者。本研究經(jīng)秦皇島市第一醫(yī)院醫(yī)學(xué)倫理委員會(huì)審核批準(zhǔn),所有患者同意參加本研究并簽署知情同意書。

      1.2 治療方法 兩組患者均在無禁忌證情況下給予常規(guī)治療,包括抗凝治療(低分子肝素鈣)、雙聯(lián)抗血小板治療(阿司匹林聯(lián)合氯吡格雷或替格瑞洛)、擴(kuò)張血管治療(硝酸酯類藥物)及他汀類藥物、β-受體阻滯劑、血管緊張素轉(zhuǎn)換酶抑制劑/血管緊張素受體拮抗劑等。在常規(guī)治療基礎(chǔ)上,治療組患者給予曲美他嗪(法國(guó)施維雅公司生產(chǎn))60 mg即刻口服,之后20 mg/次,3次/d口服。

      1.3 觀察指標(biāo) 比較兩組患者基礎(chǔ)藥物使用情況、手術(shù)治療情況,治療前和治療2 d后血漿肌酸激酶(CK)、肌酸激酶同工酶(CK-MB)水平,治療前和治療6 d后血漿心肌肌鈣蛋白I(cTnI)、丙氨酸氨基轉(zhuǎn)移酶(ALT)、天冬氨酸氨基轉(zhuǎn)移酶(AST)、肌酐(Cr)、尿素氮水平及血糖。采用雅培i2000化學(xué)發(fā)光免疫分析儀檢測(cè)血漿cTnI水平,采用日立7600全自動(dòng)生化分析儀檢測(cè)血漿CK、CK-MB,ALT、AST、Cr、尿素氮水平及血糖。

      2 結(jié)果

      2.1 兩組患者基礎(chǔ)藥物使用情況比較 兩組患者使用阿司匹林、氯吡格雷、替格瑞洛、低分子肝素鈣、β-受體阻滯劑、血管緊張素轉(zhuǎn)換酶抑制劑/血管緊張素受體拮抗劑(ACEI/ARB)、他汀類藥物及硝酸酯類藥物者所占比例比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05,見表2)。

      2.2 兩組患者手術(shù)治療情況比較 兩組患者罪犯血管、置入支架數(shù)、行冠狀動(dòng)脈介入治療者所占比例、TIMI血流分級(jí)0~2級(jí)者所占比例及行血栓抽吸術(shù)者所占比例比較,差異均無統(tǒng)計(jì)學(xué)意義(P>0.05,見表3)。

      2.3 兩組患者治療前后心肌損傷指標(biāo)比較 治療前兩組患者血漿CK、CK-MB、cTnI水平比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05);治療2d后觀察組患者血漿CK、CK-MB水平低于對(duì)照組,治療6d后觀察組患者血漿cTnI水平低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05,見表4)。

      2.4 兩組患者治療前后肝腎功能指標(biāo)及血糖比較 治療前兩組患者血漿ALT、AST、Cr、尿素氮水平及血糖比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.06);治療6d后觀察組患者血漿ALT、AST水平及血糖低于對(duì)照組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05),而兩組患者血漿Cr和尿素氮水平比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05,見表5)。

      Table4Comparisonofindexofmyocardialdamagebetweenthetwogroupsbeforeandaftertreatment

      組別例數(shù) CK(U/L)治療前 治療2d后 CK?MB(U/L)治療前 治療2d后 cTnI(μmol/L)治療前 治療6d后對(duì)照組110215±1171205±112526±13121±10818±1755±48觀察組109226±175 893±789 29±18 91±74 21±1938±38t值055023761268240411502871P值058300180206001702520005

      注:CK=肌酸激酶,CK-MB=肌酸激酶同工酶,cTnI=心肌肌鈣蛋白I

      3 討論

      AMI是冠心病的嚴(yán)重類型,其主要病理學(xué)改變是冠狀動(dòng)脈粥樣硬化、斑塊破裂及出血、血栓形成等,冠狀動(dòng)脈急性閉塞、血流中斷可引起局部心肌缺血性壞死,心肌間質(zhì)充血、水腫,同時(shí)伴大量炎性細(xì)胞浸潤(rùn)。臨床研究表明,AMI發(fā)作時(shí)心肌局部缺血缺氧而易引發(fā)心力衰竭,進(jìn)而導(dǎo)致肝腎功能、糖代謝異常[3-7]。

      表1 兩組患者一般資料比較

      注:a為t值

      表2 兩組患者基礎(chǔ)藥物使用情況比較〔n(%)〕

      注:ACEI/ARB=血管緊張素轉(zhuǎn)換酶抑制劑/血管緊張素受體拮抗劑

      表3 兩組患者手術(shù)治療情況比較

      注:a為t值

      表5 兩組患者治療前后肝腎功能指標(biāo)及血糖比較±s)

      注:ALT=丙氨酸氨基轉(zhuǎn)移酶,AST=天冬氨酸氨基轉(zhuǎn)移酶,Cr=肌酐

      曲美他嗪是一種新型優(yōu)化能量代謝藥物,其通過抑制線粒體內(nèi)長(zhǎng)鏈3-酮脂酰輔酶A硫解酶(3-KAT)而刺激心肌細(xì)胞葡萄糖氧化產(chǎn)生三磷腺苷(ATP),促使缺血缺氧的頓抑心肌恢復(fù)正常;通過減少細(xì)胞內(nèi)ATP而減輕細(xì)胞內(nèi)鈣和鈉的堆積,進(jìn)而緩解酸中毒、減少心肌損傷、增強(qiáng)心肌收縮力,增加患者運(yùn)動(dòng)耐量;再者,曲美他嗪還可以清除氧自由基,抑制炎性因子釋放,減輕內(nèi)皮細(xì)胞功能損傷,減少心肌細(xì)胞凋亡,抑制心室重構(gòu),從而改善患者預(yù)后;除此之外,曲美他嗪還具有加強(qiáng)葡萄糖氧化的作用,從而利于糖尿病患者血糖控制[8-9]。曲美他嗪除上述明顯的藥理作用外,還具有不良反應(yīng)少等優(yōu)點(diǎn)。有研究表明,曲美他嗪可有效改善急性冠脈綜合征患者心力衰竭癥狀及心功能,縮小心肌梗死面積、降低心臟原因再住院率[10-12]。本研究結(jié)果顯示,治療2 d后觀察組患者血漿CK和CK-MB水平低于對(duì)照組,提示曲美他嗪治療AMI 2 d后即開始獲益。

      糖尿病是冠心病的等危證。近年來,隨著人們生活習(xí)慣、飲食結(jié)構(gòu)改變及工作壓力增大,AMI合并糖尿病患者越來越多,且部分AMI患者合并肝腎功能不全,這可能是由于AMI發(fā)生后患者出現(xiàn)心力衰竭,導(dǎo)致周圍組織器官血流灌注不足所致,反之肝腎功能不全和血糖不穩(wěn)定會(huì)加重AMI患者病情[3-7]。“急性心肌梗死治療管理指南”指出,在無禁忌證情況下,β-受體阻滯劑和他汀類藥物均可用于治療AMI以降低心血管事件發(fā)生率、改善患者預(yù)后[12-13]。但有研究報(bào)道,β-受體阻滯劑和他汀類藥物治療期間會(huì)出現(xiàn)不良反應(yīng),如β-受體阻滯劑可以影響血糖代謝,進(jìn)而影響糖尿病患者血糖控制;他汀類藥物具有升高血糖、增加2型糖尿病發(fā)生風(fēng)險(xiǎn)及影響肝腎功能等不良反應(yīng)[14-15]。本研究結(jié)果顯示,治療6 d后觀察組患者血漿ALT、AST水平及血糖低于對(duì)照組,提示曲美他嗪能有效改善AMI患者肝功能、穩(wěn)定血糖。因此,曲美他嗪治療伴糖尿病或代謝紊亂綜合征的AMI患者獲益更大,且可減輕β-受體阻滯劑和他汀類藥物對(duì)代謝系統(tǒng)產(chǎn)生的不良反應(yīng)。有研究結(jié)果顯示,曲美他嗪可以改善患者腎功能,有助于促進(jìn)造影劑腎病的恢復(fù)[16];但本研究結(jié)果顯示,治療6 d后兩組患者血漿Cr和尿素氮水平間無差異,分析原因可能與本研究樣本量較小、觀察時(shí)間較短有關(guān)。

      綜上所述,曲美他嗪對(duì)AMI患者具有一定的心肌保護(hù)作用,并能有效改善患者肝功能及調(diào)節(jié)血糖,而對(duì)腎功能則無明顯影響。

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      (本文編輯:謝武英)

      Impact of Trimetazidine on Hepatic and Renal Function,and Blood Glucose of Patients with Acute Myocardial Infarction

      TANGXiu-ying1,LIRun-jun2,YANGHong-mei1,HANXiao-yu1,ZHAOJia-yu1,HOUPing1,WANGQing-sheng1,JINGQuan-min3

      1.DepartmentofCoronaryCareUnit,theFirstHospitalofQinhuangdao,Qinhuangdao066000,China2.DepartmentofEmergencyMedicine,theFirstHospitalofQinhuangdao,Qinhuangdao066000,China3.DepartmentofCardiology,GeneralHospitalofShenyangMilitaryAreaCommand,Shenyang110000,China

      TANGXiu-ying,E-mail:13472996700@163.com

      Objective To investigate the impact of trimetazidine on hepatic and renal function,and blood glucose of patients with acute myocardial infarction.Methods From January 2014 to January 2016,a total of 220 inpatients with acute myocardial infarction were selected in the Department of Coronary Care Unit(CCU),the First Hospital of Qinhuangdao,and they were divided into control group and observation group,each of 110 cases.Patients of control group received conventional treatment,while patients of observation group received extra trimetazidine based on conventional treatment.Usage of essential medicine,surgical treatment,plasma levels of CK and CK-MB before treatment and after 2 days of treatment,plasma levels of cTnI,ALT,AST,Cr,BUN,and blood glucose before treatment and after 6 days of treatment were compared between the two groups.Results One case of observation group withdrew from the study due to against-advice discharge.No statistically significant differences of proportion of patients treated with aspirin,clopidogrel,ticagrelor,low molecular weight heparin calium,beta-blocker,ACEI/ARB,statins or nitrates was found between the two groups(P>0.05).No statistically significant differences of culprit vessels,number of implanted stents,proportion of patients undergoing PCI,with 0 to 2-grade TIMI flow grade or undergoing thrombus aspiration was found between the two groups(P>0.05).No statistically significant differences of CK,CK-MB or cTnI was found between the two groups before treatment(P>0.05);plasma levels of CK and CK-MB of observation group were statistically significantly lower than those of control group after 2 days of treatment,meanwhile plasma cTnI level of observation group was statistically significantly lower than that of control group after 6 days of treatment(P<0.05).No statistically significant differences of plasma level of ALT,AST,Cr or BUN,or blood glucose was found between the two groups before treatment,nor was plasma level of Cr or BUN between the two groups after 6 days of treatment(P>0.06),while plasma levels of ALT and AST,and blood glucose of observation group were statistically significantly lower than those of control group after 6 days of treatment(P<0.05).Conclusion Trimetazidine has certain cardioprotective effect in patients with acute myocardial infarction,can effectively improve the hepatic function and adjust the blood glucose,without obvious impact on renal function.

      Myocardial infarction;Trimetazidine;Hepatic function;Renal function;Blood glucose

      秦皇島市科學(xué)技術(shù)計(jì)劃項(xiàng)目(201502A218)

      湯秀英,E-mail:13472996700@163.com

      R 542.22

      A

      10.3969/j.issn.1008-5971.2017.01.007

      2016-10-09;

      2017-01-10)

      1.066000河北省秦皇島市第一醫(yī)院CCU

      2.066000河北省秦皇島市第一醫(yī)院急診醫(yī)學(xué)科

      3.110000遼寧省沈陽市,沈陽軍區(qū)總醫(yī)院心內(nèi)科

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