Carod-Artal Francisco Javier, Nunes Simone Vilela, Portugal Dalton, Silva Tania Virginia Fernandes, Vargas Antonio Pedro
Neurology Department, The Sarah Network of Rehabilitation Hospitals, Sarah Hospital, Brasilia, DF, Brazil.
Stroke. 2005 Sep;36(9):2012-4. doi: 10.1161/01.STR.0000177881.34840.cf. Epub 2005 Aug 18.
We sought to examine ischemic stroke subtypes and prevalence of thrombophilia in Brazilian stroke patients.
A total of 130 consecutive young and 200 elderly stroke patients were studied.
Prevalence of thrombophilia was, respectively: protein S deficiency (11.5% versus 5.5%), protein C deficiency (0.76% versus 1%), resistance to activated protein C (2.3% versus 3.5%), mutation in V Leiden factor (1.5% versus 2%), antithrombin III deficiency (0% versus 0%), lupus anticoagulant (0% versus 0.5%), anticardiolipin antibodies (3% versus 10%; P=0.01), hyperhomocysteinemia (31.5% versus 53.5%; P=0.0001), mutation of the MTHFR gene in homocigosis (10% versus 5%), and heterocigosis (27.6% versus 41.9%; P=0.01).
Prothrombotic conditions were more frequent in stroke of undetermined cause.
我们试图研究巴西中风患者的缺血性中风亚型及血栓形成倾向的患病率。
共研究了130例连续的年轻中风患者和200例老年中风患者。
血栓形成倾向的患病率分别为:蛋白S缺乏(11.5%对5.5%)、蛋白C缺乏(0.76%对1%)、对活化蛋白C的抵抗(2.3%对3.5%)、V莱顿因子突变(1.5%对2%)、抗凝血酶III缺乏(0%对0%)、狼疮抗凝物(0%对0.5%)、抗心磷脂抗体(3%对10%;P=0.01)、高同型半胱氨酸血症(31.5%对53.5%;P=0.0001)、纯合子MTHFR基因突变(10%对5%)以及杂合子(27.6%对41.9%;P=0.01)。
在病因不明的中风中,血栓前状态更为常见。