机构地区:[1]卫生部中日友好医院心内科,北京100029 [2]首都医科大学宣武医院 [3]江苏德源药业有限公司
出 处:《中华内科杂志》2013年第9期749-752,共4页Chinese Journal of Internal Medicine
摘 要:目的采用24h动态血压监测评价阿雷地平肠溶胶囊对轻、中度原发性高血压患者的降压疗效以及对血压变异性(BPV)的影响。方法开放试验。对74例符合入选标准的轻、中度高血压患者给予5mg/d阿雷地平肠溶胶囊,4周后如诊室坐位血压〈140/90mmHg(1mmHg=0.133kPa),维持原剂量治疗,血压未达标者剂量增至10mg/d。8周时诊室坐位血压〈140/90mmHg者,维持原剂量5mg/d或10mg/d,未达标者剂量增至20mg/d服药至第12周。在第0周、12周时分别各进行1次动态血压监测,观察治疗前后动态血压和BPV的变化。结果(1)阿雷地平肠溶胶囊治疗12周后,患者24h平均血压下降(14-.t-13)/(114-9)mmHg,较治疗前有显著降低(P〈0.05);全部病例总体收缩压和舒张压谷峰(T/P)比值分别为75.31%和78.15%。(2)阿雷地平肠溶胶囊治疗12周后,患者24h、日间、夜间平均血压的标准差分别从(25±3)/(14±4)mmHg、(24±5)/(14±4)mmHg、(10±3)/(8±4)mmHg降至(11±3)/(8±2)mmHg、(11±3)/(8±2)mmHg、(8±3)/(6±3)mmHg,血压晨峰程度从(26±11)mmHg降至(19±9)mmHg,治疗前后差异均有统计学意义(P〈0.05)。(3)阿雷地平的不良反应发生率为13.4%,主要是轻度的头晕、面色潮红和心悸。结论阿雷地平肠溶胶囊治疗轻、中度原发性高血压患者不仅能有效降低24h血压,还能显著降低血压变异性,安全性良好。Objective To evaluate the effect of aranidipine enteric-coated capsules on 24 h blood pressure and blood pressure variability ( BPV ) in patients with mild to moderate essential hypertension. Methods This was an open clinical trial with 2 weeks of placebo run-in period. A total of 74 patients with blood pressure (140-180/95-110 mm Hg (1 mm Hg =0. 133 kPa)were treated by aranidipine (5 mg/d) for 4 weeks. If clinical sitting blood pressure 〈 140/90 mm Hg at 4th week, aranidipine at 5 mg/d would be continued for another 8 weeks. If not, the dosage would be increased to 10 mg/d. If blood pressure 〈 140/90 mm Hg at 8th week, aranidipine at 5 mg/d or 10 mg/d would be given constantly. If not, the dosage would be increased to 20 mg/d and given for another 4 weeks. All patients performed 24 h ambulatory blood pressure monitoring (ABPM) before and after the treatment with BPV evaluated by the average 24 h per unit time blood pressure standard deviation and morning blood pressure surge ( MBPS ). Results (1) After 12 weeks' treatment with aranidipine, the mean 24 h blood pressure was reduced significantly compared with the baseline [ ( 14 ± 13 ) / ( 11± 9 ) mm Hg, both P 〈 0. 05 ] with trough/peak (T/P) ratio of SBP and DBP in responders of 75.31% and 78. 15%, respectively. (2) After 12 weeks' treatment, standard deviations of 24 h, daytime SBP/DBP and nighttime SBP/DBP were reduced significantly[(25±3)/(14±4) mm Hg vs (11 ±3)/(8±2) mm Hg, (24 ±5)/(14 ±4) mm Hg vs (11±3)/(8±2) mmHg, (10±3)/(8±4) mmHgvs (8±3)/(6±3) mm Hg, respectively with all P 〈 0. 05. Significant decrease was shown in MBPS compared to the baseline [ (27 ± 11 ) mm Hg vs ( 19 ±9) mm Hg, P 〈0. 051. (3) The incidence of adverse events was 13.4%, including mild dizziness, flushing and palpitation. Conclusion Administration of aranidipine enteric-coated capsules can control 24 h blood pressure effectively and reduce BPV significant
分 类 号:R544.1[医药卫生—心血管疾病]
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