目的探讨屏气试验（BHT）作为指导老年高血压合并腔隙性脑梗死患者（简称实验组）降压治疗辅助检查的应用价值。
Objective To evaluate the value of breath holding test (BHT) in the guidance of antihypertensive treatment for hypertensive patients with lacunar infarction.
结果观察组脑白质疏松症、腔隙性梗死的现患率明显高于对照组，观察组认知功能改变也明显高于对照组。
Results There were much more patients with leukoaraiosis and lacunar infarct on the brain in the experimental group compared with the control, also with the change of cognition.
结果：MS各组的血栓性脑梗死和腔隙性脑梗死的患病比例均高于对照组。
Results:The proportion of cerebral thrombo-infarction and lacuna-infarction of MS were higher than that of control group.
糖尿病并腔隙性脑梗死患者的动脉搏动指数明显高于无脑梗死组和对照组（P<0 .0 1）。
The arterial pulsatility index was significantly higher in patients with lacunar infarction than in those without lacunar infarction as well as in controls(P<0.01).
糖尿病并腔隙性脑梗死患者的动脉搏动指数明显高于无脑梗死组和对照组（P<0 .0 1）。
The arterial pulsatility index was significantly higher in patients with lacunar infarction than in those without lacunar infarction as well as in controls(P<0.01).
应用推荐