Paciaroni E, Fraticelli A
Centro di Patologia Cardiovascolare e dell' Ipertensione Arteriosa, Italian National Research Centre on Aging, Ancona.
Drugs Aging. 1995 Apr;6(4):301-11. doi: 10.2165/00002512-199506040-00005.
Left ventricular hypertrophy (LVH) can be detected by electrocardiography or, with greater sensitivity, by echocardiography. Its prevalence increases with age, probably due to greater disease diffusion rather than aging itself. LVH is not only a consequence of disease, but also an independent contributor to morbidity and mortality, both in young and aged populations. Attempts have been made to reduce left ventricular (LV) mass by pharmacological and other means. LVH regression is possible in young and old hypertensive patients by some but not all hypotensive drugs. The effect on LV mass seems largely independent of blood pressure reduction. Whether LV mass control should be sought beyond the treatment of the underlying disease is still debated. Preliminary data indicate prognostic benefits associated with LVH regression, but studies on the elderly are scanty. LVH is a common and ominous finding in old people. In hypertension it can be reversed by drug therapy, with apparent functional improvement. Further studies are needed to verify the long term consequence of LV mass reduction in this age group.
左心室肥厚(LVH)可通过心电图检测,若要更灵敏地检测,则可采用超声心动图。其患病率随年龄增长而增加,这可能是由于疾病传播更为广泛,而非衰老本身所致。LVH不仅是疾病的结果,在年轻和老年人群中,它也是发病率和死亡率的一个独立影响因素。人们已尝试通过药物及其他手段来减轻左心室(LV)质量。部分但并非所有降压药物可使年轻和老年高血压患者的LVH发生逆转。对LV质量的影响似乎在很大程度上独立于血压降低。除了治疗基础疾病之外,是否还应控制LV质量仍存在争议。初步数据表明LVH逆转具有预后益处,但针对老年人的研究较少。LVH在老年人中是一个常见且不祥的发现。在高血压患者中,药物治疗可使其逆转,并伴有明显的功能改善。需要进一步研究来验证该年龄组LV质量减轻的长期后果。