方 玲,李冠蘭
·療效比較研究·
阿托伐他汀鈣片、瑞舒伐他汀鈣片與氟伐他汀鈉膠囊治療高齡冠心病患者臨床療效的對(duì)比研究
方 玲,李冠蘭
目的 比較阿托伐他汀鈣片、瑞舒伐他汀鈣片與氟伐他汀鈉膠囊治療高齡冠心病患者的臨床療效。方法 選取2013年4月—2015年10月三峽大學(xué)人民醫(yī)院收治的高齡冠心病患者244例,根據(jù)治療方法分為A組86例、B組93例、C組65例。A組患者予以阿托伐他汀鈣片治療,B組患者予以瑞舒伐他汀鈣片治療,C組患者予以氟伐他汀鈉膠囊治療;3組患者均連續(xù)治療6個(gè)月。比較3組患者治療前后血脂指標(biāo)〔總膽固醇(TC)、三酰甘油(TG)、高密度脂蛋白膽固醇(HDL-C)、低密度脂蛋白膽固醇(LDL-C)〕,治療期間死亡情況(心血管不良事件病死率、腦血管不良事件病死率、總病死率)及丙氨酸氨基轉(zhuǎn)移酶(ALT)、血肌酐(Scr)和肌酸激酶(CK)異常情況。結(jié)果 治療前后3組患者TC、TG、HDL-C、LDL-C水平比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);3組患者治療后TC、LDL-C水平均低于治療前(P<0.05)。3組患者心血管不良事件病死率、腦血管不良事件病死率、總病死率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。3組患者治療期間ALT、Scr、CK異常率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05)。結(jié)論 阿托伐他汀鈣片、瑞舒伐他汀鈣片與氟伐他汀鈉膠囊治療高齡冠心病患者的臨床療效相當(dāng),均可有效改善患者血脂代謝,且安全性均較高。
冠心病;老年人,80以上;瑞舒伐他汀鈣片;阿托伐他汀鈣片;氟伐他汀鈉膠囊;治療結(jié)果
方玲,李冠蘭.阿托伐他汀鈣片、瑞舒伐他汀鈣片與氟伐他汀鈉膠囊治療高齡冠心病患者臨床療效的對(duì)比研究[J].實(shí)用心腦肺血管病雜志,2016,24(12):59-62.[www.syxnf.net]
FANG L,LI G L.Comparative study for clinical effect in treating elderly patients with coronary heart disease among atorvastatin calcium tablets,rosuvastatin calcium tablets and fluvastatin sodium capsules[J].Practical Journal of Cardiac Cerebral Pneumal and Vascular Disease,2016,24(12):59-62.
近年來(lái),隨著我國(guó)人口老齡化進(jìn)程加劇,冠心病發(fā)病率呈逐年上升趨勢(shì),嚴(yán)重影響人們的生活質(zhì)量及生命安全[1]。動(dòng)脈粥樣硬化(AS)是冠心病的危險(xiǎn)因素,可造成血管內(nèi)皮細(xì)胞功能損傷,導(dǎo)致血栓形成[2]。他汀類藥物具有調(diào)節(jié)血脂、抑制炎性反應(yīng)、穩(wěn)定粥樣硬化斑塊、改善血管內(nèi)皮細(xì)胞功能、延緩AS進(jìn)程、保護(hù)神經(jīng)元和抗血栓等作用[3-4]。高齡患者由于身體功能較差,常合并多種基礎(chǔ)疾病,故治療時(shí)應(yīng)謹(jǐn)慎,以保證用藥安全[5]。本研究旨在比較阿托伐他汀鈣片、瑞舒伐他汀鈣片與氟伐他汀鈉膠囊治療高齡冠心病患者的臨床療效,現(xiàn)報(bào)道如下。
1.1 納入與排除標(biāo)準(zhǔn) 納入標(biāo)準(zhǔn):(1)符合冠心病的診斷標(biāo)準(zhǔn)[6];(2)首次發(fā)病,且需要長(zhǎng)期使用他汀類藥物治療;(3)年齡≥80歲。排除標(biāo)準(zhǔn):(1)對(duì)他汀類藥物過(guò)敏患者;(2)伴有嚴(yán)重心、肝、腎功能不全患者;(3)伴有心肌疾病患者;(4)存在惡性腫瘤患者;(5)合并自身免疫性疾病患者;(6)合并甲狀腺功能亢進(jìn)癥或甲狀腺功能減退癥患者。
1.2 一般資料 選取2013年4月—2015年10月三峽大學(xué)人民醫(yī)院收治的高齡冠心病患者244例,根據(jù)治療方法分為A組86例、B組93例、C組65例。3組患者性別、年齡、體質(zhì)指數(shù)、吸煙率、糖尿病發(fā)生率、高血壓發(fā)生率、卒中病史陽(yáng)性率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05,見(jiàn)表1),具有可比性。本研究經(jīng)醫(yī)院醫(yī)學(xué)倫理委員會(huì)審核批準(zhǔn),患者及其家屬均簽署知情同意書(shū)。
1.3 治療方法 A組患者予以阿托伐他汀鈣片(輝瑞制藥有限公司生產(chǎn),國(guó)藥準(zhǔn)字H20051408)20 mg口服,1次/晚;B組患者予以瑞舒伐他汀鈣片(阿斯利康制藥有限公司生產(chǎn),國(guó)藥準(zhǔn)字J20120006)10 mg口服,1次/晚;C組患者予以氟伐他汀鈉膠囊(商品名:來(lái)適可,北京諾華制藥有限公司生產(chǎn),國(guó)藥準(zhǔn)字H20010518)40 mg口服,1次/晚。3組患者均連續(xù)治療6個(gè)月。
1.4 觀察指標(biāo) 比較3組患者治療前后血脂指標(biāo)〔總膽固醇(TC)、三酰甘油(TG)、高密度脂蛋白膽固醇(HDL-C)、低密度脂蛋白膽固醇(LDL-C)〕,治療期間死亡情況(心血管不良事件病死率、腦血管不良事件病死率、總病死率)及丙氨酸氨基轉(zhuǎn)移酶(ALT)、血肌酐(Scr)和肌酸激酶(CK)異常發(fā)生情況。分別采集患者治療前后清晨空腹靜脈血5 ml,3 500 r/min離心15 min,采用貝克曼庫(kù)爾特AU680全自動(dòng)生化分析儀檢測(cè)TC、TG、HDL-C、LDL-C、ALT、Scr、CK水平;ALT>49 U/L為異常,Scr>106 μmol/L為異常,CK>200 U/L為異常。
2.1 血脂指標(biāo) 治療前后3組患者TC、TG、HDL-C、LDL-C水平比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);3組患者治療后TC、LDL-C水平低于治療前,差異有統(tǒng)計(jì)學(xué)意義(P<0.05,見(jiàn)表2)。
2.2 治療期間死亡情況 3組患者治療期間心血管不良事件病死率、腦血管不良事件病死率、總病死率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05,見(jiàn)表3)。
2.3 治療期間ALT、Scr、CK異常情況 3組患者ALT、Scr、CK異常率比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05,見(jiàn)表4)。
表3 3組患者治療期間病死率比較〔n(%)〕
Table 3 Comparison of fatality rate among the three groups during the treatment
組別例數(shù)心血管不良事件病死率腦血管不良事件病死率總病死率A組867(8.1)3(3.5)10(11.6)B組939(9.7)2(2.2)11(11.8)C組655(7.7)2(3.1)7(10.8)χ2值0.2290.3010.102P值0.8920.8600.950
表1 3組患者一般資料比較
注:a為F值
表2 3組患者治療前后血脂指標(biāo)比較
注:TC=總膽固醇,TG=三酰甘油,HDL-C=高密度脂蛋白膽固醇,LDL-C=低密度脂蛋白膽固醇;與治療前比較,aP<0.05
表4 3組患者治療期間ALT、Scr、CK異常率比較〔n(%)〕
Table 4 Comparison of incidence of ALT abnormity,Scr abnormity and CK abnormity among three groups during the treatment
組別例數(shù)ALT異常Scr異常CK異常A組866(7.0)7(8.1)1(1.2)B組935(5.4)7(7.5)2(2.2)C組654(6.2)5(7.7)1(1.5)χ2值0.1980.0240.276P值0.9060.9980.871
注:ALT=丙氨酸氨基轉(zhuǎn)移酶,Scr=血肌酐,CK=肌酸激酶
AS的主要病理改變?yōu)閮?nèi)皮細(xì)胞功能損傷、脂質(zhì)聚集、纖維粥樣斑塊形成等,其是冠心病的危險(xiǎn)因素[7]。冠心病是由于冠狀動(dòng)脈粥樣硬化造成管腔狹窄或阻塞導(dǎo)致心肌缺血、缺氧而引起的心臟病,是AS導(dǎo)致臟器病變的最常見(jiàn)類型,也是嚴(yán)重威脅人們生命、健康的常見(jiàn)病[8]。研究表明,高血壓、高脂血癥、糖尿病、年齡、吸煙等是冠心病的危險(xiǎn)因素[9]。
他汀類藥物是羥甲基戊二酸單酰輔酶A(HMG-CoA)還原酶抑制劑,可通過(guò)競(jìng)爭(zhēng)性抑制內(nèi)源性膽固醇合成限速酶HMG-CoA還原酶而阻斷細(xì)胞內(nèi)羥甲戊酸代謝途徑而減少細(xì)胞內(nèi)膽固醇合成,從而反饋性刺激細(xì)胞膜表面(主要為肝細(xì)胞)LDL-C受體,使LDL-C受體數(shù)量及活性增加[10]。阿托伐他汀鈣片是脂溶性他汀類藥物,具有起效快、持續(xù)時(shí)間長(zhǎng)等特點(diǎn)[11]。瑞舒伐他汀鈣片是人工合成的水溶性他汀類藥物,具有多種代謝途徑,具有吸收、見(jiàn)效快,安全性高的特點(diǎn),其降脂效果較好。氟伐他汀鈉膠囊主要作用于肝臟,可將HMG-CoA轉(zhuǎn)化為3-甲基-3,5-二羥戊酸,具有抑制內(nèi)源性膽固醇合成,降低肝細(xì)胞內(nèi)膽固醇含量,刺激低密度脂蛋白(LDL)受體分泌,提高LDL微粒攝取,降低血漿TC水平等作用。研究表明,氟伐他汀鈉可降低TC、TG、LDL-C水平,提高HDL-C水平[12]。本研究結(jié)果顯示,治療前后3組患者TC、TG、HDL-C、LDL-C水平間無(wú)差異,3組患者治療后TC、LDL-C水平低于治療前,與既往研究結(jié)果一致[12-13]。提示阿托伐他汀鈣片、瑞舒伐他汀鈣片及氟伐他汀鈉膠囊對(duì)高齡冠心病患者均具有改善血脂代謝作用,可有效降低TC、LDL-C水平,且對(duì)LDL-C 水平正?;蚱偷母啐g患者可發(fā)揮抗炎、穩(wěn)定斑塊、改善血管內(nèi)皮細(xì)胞功能、抑制動(dòng)脈平滑肌細(xì)胞增殖等作用[14]。
他汀類藥物具有調(diào)脂、抗AS的作用,但我國(guó)冠心病患者他汀類藥物基礎(chǔ)用量嚴(yán)重不足,尤其是高齡患者[15]。研究表明,冠心病患者院外服用他汀類藥物的依從性較差、藥品費(fèi)用較高、缺乏個(gè)體化治療指導(dǎo)[16]。本研究結(jié)果顯示,3組患者治療期間心血管不良事件病死率、腦血管不良事件病死率、總病死率和ALT、Scr、CK異常率間無(wú)差異,提示阿托伐他汀鈣片、瑞舒伐他汀鈣片及氟伐他汀鈉膠囊治療高齡冠心病患者的安全性較高。
綜合上述,阿托伐他汀鈣片、瑞舒伐他汀鈣片與氟伐他汀鈉膠囊治療高齡冠心病患者的臨床療效相當(dāng),均可有效改善患者血脂代謝,且安全性均較高。但本研究為回顧性研究,存在一定選擇偏倚,且觀察時(shí)間較短,未分析其成本-效益,有待于在今后的研究中進(jìn)一步完善。
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(本文編輯:李潔晨)
Comparative Study for Clinical Effect in Treating Elderly Patients with Coronary Heart Disease among Atorvastatin Calcium Tablets,Rosuvastatin Calcium Tablets and Fluvastatin Sodium Capsules
FANGLing,LIGuan-lan.
DepartmentofCardiology,thePeople′sHospitalofChinaThreeGorgesUniversity,Yichang443000,China
LIGuan-lan,DepartmentofCardiology,thePeople′sHospitalofChinaThreeGorgesUniversity,Yichang443000,China;E-mail:liguanlancv@163.com
Objective To compare the clinical effect in treating elderly patients with coronary heart disease among atorvastatin calcium tablets,rosuvastatin calcium tablets and fluvastatin sodium capsules.Methods A total of 244 elderly patients with coronary heart disease were selected in the People′s Hospital of China Three Gorges University from April 2013 to October 2015,and they were divided into A group(n=86),B group(n=93)and C group(n=65)according to therapeutic methods.Patients of A group received atorvastatin calcium tablets,patients of B group received rosuvastatin calcium tablets,while patients of C group received fluvastatin sodium capsules;all of the three groups continuously treated for 6 months.Blood liquids index(including TC,TG,HDL-C and LDL-C)before and after treatment,fatality rate caused by adverse cardiovascular events or adverse cerebrovascular events,total fatality rate,abnormity of ALT,Scr and CK during the treatment were compared among the three groups.Results No statistically significant differences of TC,TG,HDL-C or LDL-C was found among the three groups before or after treatment(P>0.05);after treatment,TC and LDL-C of the three groups were statistically significantly lower compared with those before treatment(P<0.05).No statistically significant differences of fatality rate caused by adverse cardiovascular events or adverse cerebrovascular events,or total fatality rate was found among the three groups during the treatment(P>0.05).No statistically significant differences of incidence of ALT abnormity,Scr abnormity or CK abnormity was found among the three groups during the treatment(P>0.05).Conclusion Atorvastatin calcium tablets,rosuvastatin calcium tablets and fluvastatin sodium capsules have similar clinical effect in treating elderly patients with coronary heart disease,all of them can effectively adjust the blood lipid metabolism,with relatively high safety.
Coronary disease;Aged,80 and over;Suvastatin calcium tablets;Atorvastatin calcium tablets;Atorvastatin calcium;Treatment outcome
443000湖北省宜昌市,三峽大學(xué)人民醫(yī)院心內(nèi)科
李冠蘭,443000湖北省宜昌市,三峽大學(xué)人民醫(yī)院心內(nèi)科;E-mail:liguanlancv@163.com
R 541.4
B
10.3969/j.issn.1008-5971.2016.12.015
2016-09-18;
2016-12-19)