Isaacsohn J, Insull W, Stein E, Kwiterovich P, Patrick M A, Brazg R, Dujovne C A, Shan M, Shugrue-Crowley E, Ripa S, Tota R
Medpace, Cincinnati, Ohio 45212, USA.
Clin Cardiol. 2001 Sep;24(9 Suppl):IV1-9. doi: 10.1002/clc.4960240902.
Statins are the agents of choice in reducing elevated plasma low-density lipoprotein cholesterol (LDL-C).
Cerivastatin 0.8 mg has greater long-term efficacy in reducing LDL-C than pravastatin 40 mg in primary hypercholesterolemia.
In this double-blind, parallel-group, 52-week study, patients (n = 1,170) were randomized (4:1:1) to cerivastatin 0.8 mg, cerivastatin 0.4 mg, or placebo daily. After 8 weeks, placebo was switched to pravastatin 40 mg. Patients with insufficient LDL-C lowering after 24 weeks were allowed open-labeled resin therapy.
Cerivastatin 0.8 mg reduced LDL-C versus cerivastatin 0.4 mg (40.8 vs. 33.6%, p <0.0001) or pravastatin 40 mg (31.5%, p<0.0001), and brought 81.8% of all patients, and 54.1% of patients with atherosclerotic disease, to National Cholesterol Education Program (NCEP) goals. Cerivastatin 0.8 mg improved mean total C (-29.0%), triglycerides (-18.3%), and high-density lipoprotein cholesterol (HDL-C) (+9.7%) (all p < or = 0.013 vs. pravastatin 40 mg). Higher baseline triglycerides were associated with greater reductions in triglycerides and elevations in HDL-C with cerivastatin. Cerivastatin was well tolerated; the most commonly reported adverse events were arthralgia, headache, pharyngitis, and rhinitis. Symptomatic creatine kinase > 10x the upper limit of normal (ULN) occurred in 1, 1.5, and 0% of patients receiving cerivastatin 0.8 mg, cerivastatin 0.4 mg, and pravastatin 40 mg, respectively. Repeat hepatic transaminases >3 x ULN occurred in 0.3-0.5, 0.5, and 0% of patients, respectively.
In long-term use, cerivastatin 0.8 mg effectively and safely brings the majority of patients to NCEP goal.
他汀类药物是降低血浆低密度脂蛋白胆固醇(LDL-C)水平的首选药物。
在原发性高胆固醇血症患者中,0.8毫克西立伐他汀在降低LDL-C方面比40毫克普伐他汀具有更强的长期疗效。
在这项双盲、平行组、为期52周的研究中,1170例患者按4:1:1随机分为每日服用0.8毫克西立伐他汀、0.4毫克西立伐他汀或安慰剂组。8周后,安慰剂组换用40毫克普伐他汀。24周后LDL-C降低不足的患者可接受开放标签的树脂治疗。
与0.4毫克西立伐他汀(40.8%对33.6%,p<0.0001)或40毫克普伐他汀(31.5%,p<0.0001)相比,0.8毫克西立伐他汀降低了LDL-C水平,使81.8%的所有患者以及54.1%的动脉粥样硬化疾病患者达到了美国国家胆固醇教育计划(NCEP)目标。0.8毫克西立伐他汀使平均总胆固醇(-29.0%)、甘油三酯(-18.3%)和高密度脂蛋白胆固醇(HDL-C)(+9.7%)得到改善(与40毫克普伐他汀相比,所有p≤0.013)。较高的基线甘油三酯水平与西立伐他汀治疗后甘油三酯的更大降低和HDL-C的升高相关。西立伐他汀耐受性良好;最常报告的不良事件为关节痛、头痛、咽炎和鼻炎。接受0.8毫克西立伐他汀、0.4毫克西立伐他汀和40毫克普伐他汀治疗的患者中,有症状的肌酸激酶>正常上限(ULN)10倍的发生率分别为1%、1.5%和0%。重复检测时,转氨酶>3×ULN的患者发生率分别为0.3 - 0.5%、0.5%和0%。
长期使用时,0.8毫克西立伐他汀能有效且安全地使大多数患者达到NCEP目标。