Effects of collateral pathways on prognosis of cerebral infarct patients with prior transient ischemic attack
- VernacularTitle:侧支循环对短暂性脑缺血发作后继脑梗死预后的影响
- Author:
Longxuan LI
;
Bin ZHAO
;
Zhien XU
;
Yajie LIU
;
Ronghua TANG
- Publication Type:Journal Article
- Keywords:
Transient ischemic attack;
Collateral pathways;
Cerebral infarct;
Prognosis
- From:
Chinese Journal of Postgraduates of Medicine
2006;0(31):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the effects of collateral pathways on prognosis of cerebral infarct patients with prior transient ischemic attack (TIA) and its role in neuroprotective mechanism of TIA. Methods A total of 164 cases of the first ever cerebral infarct patients were consecutively allocated into three groups: A , B and C group according to their age.Three groups were divided into two subgroups respectively based on the absence or presence of prior ipsilateral TIA: A1, A2, B1, B2, C1, C2 group. Neurological dysfunctional scores at admission and 1 month after treatment, barthel index, collateral pathways status, and cerebral infarction volume were evaluated respectively. The relationship between development of collateral pathways and prognosis was assessed at the same time. Results The neurological dysfunctional scores and cerebral infarction volume of patients in A1 group and B1 group were significantly lower than those of A2 group and B2 group (P