Holzgreve H
Medical Polyclinic, University of Munich, Germany.
J Cardiovasc Pharmacol. 1998;31 Suppl 2:S22-6. doi: 10.1097/00005344-199800002-00004.
Since 1967, results from well-controlled long-term studies have provided convincing evidence for the benefit of antihypertensive therapy in middle-aged patients. However, many physicians have hesitated to apply these findings to patients over 60 years of age. Recently, the results of several prospective, randomized long-term trials of antihypertensive drug treatment in elderly hypertensive patients have been published. An analysis of the results of six major trials shows that antihypertensive treatment reduces overall mortality by 20%, cardiovascular mortality by 34%, the incidence of fatal and nonfatal cerebrovascular events by 40%, and the complications of coronary heart disease (i.e., fatal and nonfatal myocardial infarction and sudden cardiac death) by 16%. In absolute terms, antihypertensive therapy is much more beneficial in elderly patients than in middle-aged patients with mild hypertension. These results are related to both combined systolic and diastolic and to isolated systolic hypertension. There is therefore a clear indication for antihypertensive drug treatment of elderly hypertensive patients. Selection of the type of antihypertensive therapy in elderly hypertensive patients must consider the high frequency of isolated systolic hypertension, the multimorbidity, and the need for multiple drug prescription. In these circumstances, the fixed combination of an angiotensin-converting enzyme inhibitor and a calcium antagonist offers several advantages, associated with a high response rate and good tolerability.
自1967年以来,长期严格对照研究的结果为抗高血压治疗对中年患者有益提供了令人信服的证据。然而,许多医生一直犹豫是否将这些研究结果应用于60岁以上的患者。最近,几项针对老年高血压患者的抗高血压药物治疗的前瞻性、随机长期试验结果已经发表。对六项主要试验结果的分析表明,抗高血压治疗可使总死亡率降低20%,心血管死亡率降低34%,致命和非致命脑血管事件的发生率降低40%,冠心病并发症(即致命和非致命心肌梗死及心源性猝死)降低16%。从绝对值来看,抗高血压治疗对老年患者比对轻度高血压的中年患者更有益。这些结果与收缩压和舒张压联合升高以及单纯收缩期高血压均有关。因此,老年高血压患者进行抗高血压药物治疗有明确指征。老年高血压患者抗高血压治疗类型的选择必须考虑单纯收缩期高血压的高发生率、多种疾病并存以及需要联合使用多种药物。在这种情况下,血管紧张素转换酶抑制剂和钙拮抗剂的固定复方具有几个优点,包括高有效率和良好的耐受性。