鄭思道 楊翠 張成英
[摘要] 目的 評價血脂康膠囊治療血脂異常的臨床效果和安全性。 方法 計算機檢索PubMed、Web of Science核心集、中國知網(wǎng)、萬方、維普等數(shù)據(jù)庫中血脂康治療血脂異常隨機對照試驗,檢索時間截至2018年6月。采用Revman 5.3軟件進行Meta分析,系統(tǒng)評價血脂康對總膽固醇(TC)、低密度脂蛋白膽固醇(LDL-C)、高密度脂蛋白膽固醇(HDL-C)的影響。 結(jié)果 共納入25項隨機對照試驗、7875例患者。Meta分析顯示:與空白對照組比較,血脂康明顯降低TC(WMD = -1.05,95%CI:-1.40,-0.70,P < 0.01)和LDL-C(WMD = -0.76,95%CI:-0.94,-0.58,P < 0.01)水平,升高LDL-C水平(WMD = 0.17,95%CI:0.08,0.27,P < 0.01)。與他汀對照組比較,血脂康能升高HDL-C水平(WMD = 0.17,95%CI:0.04,0.30,P < 0.05),雖然也降低TC和LDL-C水平,但差異無統(tǒng)計學(xué)意義(P > 0.05)。與對照組比較,血脂康不良反應(yīng)/主要心腦血管事件發(fā)生率明顯降低(WMD = 0.55,95%CI:0.47,0.64,P < 0.01)。 結(jié)論 血脂康能夠有效、全面地調(diào)脂,并且不良事件發(fā)生率低。
[關(guān)鍵詞] 血脂康膠囊;血脂異常;低密度脂蛋白膽固醇;高密度脂蛋白膽固醇
[中圖分類號] R589.2 ? ? ? ? ?[文獻標(biāo)識碼] A ? ? ? ? ?[文章編號] 1673-7210(2019)05(b)-0051-06
[Abstract] Objective To evaluate the clinical efficacy and safety of Xuezhikang Capsules in the treatment of patients with dyslipidemia. Methods The databases of PubMed, Science Citation Index-Expanded, China National Knowledge Infrastructure, Wanfang Databases, Chinese VIP Information were searched up to June 2018 for randomized controlled trials about Xuezhikang in the treatment of dyslipidemia. Revman 5.3 software was used to make Meta-analysis. The effects of Xuezhikang Capsules on the serum levels of total cholesterol (TC), low density lipoprotein-cholesterol (LDL-C) and high density lipoprotein-cholesterol (HDL-C) were evaluated. Results A total of 25 trials containing 7875 participants were analyzed. Meta-analysis showed that compared with blank control group, Xuezhikang could lower serum levels of TC (WMD = -1.05, 95%CI: -1.40, -0.70, P < 0.01) and LDL-C (WMD = -0.76, 95%CI: -0.94, -0.58, P < 0.01) more effectively, and increase HDL-C (WMD = 0.17, 95%CI: 0.08, 0.27, P < 0.01) more effectively. Compared with statins control group, Xuezhikang could increase HDL-C (WMD = 0.17, 95%CI: 0.04, 0.30, P < 0.05) more effectively, and also decrease serum TC and LDL-C levels, while there were no significant differences (P > 0.05). Compared with control group, Xuezhikang showed advantages in decreasing serious side effects or major adverse cardiovascular events (WMD = 0.55, 95%CI: 0.47, 0.64, P < 0.01). Conclusion Xuezhikang can regulate dyslipidemia effectively and comprehensively, with low rates of adverse events.
[Key words] Xuezhikang; Dyslipidemia; Low density lipoprotein-cholesterol; High density lipoprotein-cholesterol
動脈粥樣硬化性心血管疾病(atherosclerotic cardiovascular disease,ASCVD)主要與血脂異常有關(guān),他汀類藥物因其改善血脂作用被認(rèn)為是ASCVD現(xiàn)代治療的首選藥物[1-2]。由于潛在的副作用,他汀臨床應(yīng)用受到限制,而血脂康膠囊可以作為替代用于ASCVD防治[3-4]。本研究對血脂康治療高脂血癥的臨床研究進行系統(tǒng)評價,分析療效和安全性。
1 資料與方法
1.1 檢索策略
計算機檢索PubMed、Web of Science、中國知網(wǎng)、萬方、維普,時間截至2018年6月。英文檢索詞:“dyslipidemia”“hyperlipidemia”“cholesterol”“triglyceride”聯(lián)合“xuezhikang”,中文檢索詞:“高脂血癥”“高血脂”“血脂異?!薄澳懝檀肌薄案吒视腿パY”聯(lián)合“血脂康”。中文文獻排除作者3名以下或樣本量小于100例的試驗。
1.2 結(jié)局指標(biāo)
結(jié)局指標(biāo)包括治療后血清總膽固醇(TC)、低密度脂蛋白膽固醇(LDL-C)、高密度脂蛋白膽固醇(HDL-C)水平,以及副作用和心腦血管不良事件發(fā)生率。
1.3 統(tǒng)計學(xué)方法
采用RevMan 5.3軟件分析,連續(xù)變量資料采用加權(quán)標(biāo)準(zhǔn)差(WMD)及其95%可信區(qū)間(CI)表達。采用χ2檢驗分析異質(zhì)性,當(dāng)I2 < 50%或I2 > 50%時,分別采用固定效應(yīng)模型和隨機效應(yīng)模型分析。對二分類變量采用風(fēng)險比(RR)及其95%CI表達。
2 結(jié)果
2.1 檢索結(jié)果
初步篩選出文獻數(shù)為PubMed 22篇、Web of Science核心集80篇、中國學(xué)術(shù)期刊網(wǎng)絡(luò)出版總庫739篇、萬方醫(yī)學(xué)數(shù)據(jù)庫1004篇、維普中文科技期刊全文數(shù)據(jù)庫706篇,共2551篇,其中共108篇擬納入本研究,經(jīng)查重、閱讀全文后剔除等,最終納入25項研究[5-29],共7875例患者(圖1,表1)。
2.2 Meta分析
2.2.1 血脂康與空白對照組比較 ?8項研究[6,9,13-14,16,23,25,28]比較了血脂康和空白對照組對血脂的調(diào)節(jié)作用,共5461例患者,結(jié)果顯示,與空白對照組比較,血脂康明顯降低TC(WMD = -1.05,95%CI:-1.40,-0.70,P < 0.000 01,圖2A)和LDL-C(WMD = -0.76,95%CI:-0.94, -0.58,P < 0.000 01,圖2B)水平,升高LDL-C(WMD = 0.17,95%CI:0.08,0.27,P = 0.0003,圖2C)水平。
2.2.2 血脂康與他汀比較 ?15項研究[5,7-8,10,12,15,17-21,24,26-27,29]比較了血脂康和他汀對照組對血脂的調(diào)節(jié)作用,共2238例患者,結(jié)果顯示,與他汀對照組比較,血脂康能夠升高HDL-C(WMD = -0.17,95%CI:0.04,0.30, P = 0.01,圖3C)水平,雖然也能降低TC(WMD = -0.04, 95%CI:-0.42,0.34,P = 0.84,圖3A)和LDL-C(WMD = -0.12,95%CI:-0.37,0.13,P = 0.33,圖3B)水平,但差異無統(tǒng)計學(xué)意義。
2.2.3 血脂康對不良反應(yīng)/主要心血管事件的影響 ?14項研究[5,7-8,13,17-19,21,24-27,29]比較了血脂康和對照組對主要心腦血管事件的影響,共6695例患者,結(jié)果顯示,與對照組比較,血脂康不良反應(yīng)/主要心腦血管事件的發(fā)生率明顯降低(WMD = 0.55,95%CI:0.47,0.64,P < 0.000 01,圖4)。
3 討論
LDL-C與非高密度脂蛋白膽固醇均是ASCVD的主要危險因素,他汀類藥物能夠降低兩者表達水平,是臨床應(yīng)用最多的降脂藥物,但多數(shù)他汀存在影響肝功能、誘發(fā)肌病及糖尿病等潛在風(fēng)險[1]。血脂康由紅曲精制而成,對于他汀副作用不耐受,該藥可以替代應(yīng)用,被推薦用于ASCVD預(yù)防、膽固醇升高和其他他汀類藥物不能耐受的血脂異常治療[4]。
本研究顯示,血脂康能明顯降低TC和LDL-C表達水平,升高LDL-C表達水平,其在常規(guī)劑量下降低TC和LDL-C水平的作用與常規(guī)劑量他汀類藥作用相當(dāng),并且升高HDL-C水平作用優(yōu)于他汀。本研究也顯示血脂康治療耐受性和安全性更好。由以上結(jié)果可以看出,血脂康不僅能夠明顯改善LDL-C水平,而且臨床應(yīng)用安全。
血脂康能夠有效、全面、安全調(diào)脂,更加有利于ASCVD的防治。
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