摘要
目的:本研究观察急性脑梗死中心区及周围低灌注区脑血流灌注参数的变化,以及补阳还五汤加减方对急性脑梗死中心区及周围低灌注区脑血流灌注参数的影响。方法:发病24 h内急性脑梗死患者80例,按住院顺序随机分为观察组及对照组,各40例。对照组患者给予常规西药治疗,观察组患者在对照组治疗基础上加用补阳还五汤加减方。入院时及治疗14 d后,均应用磁共振PWI序列,观测梗死中心区及周围低灌注区脑血流灌注参数r CBV、r CBF、TTP、MTT。比较治疗前两组灌注参数,比较治疗后两组灌注参数,同一组比较治疗前后的灌注参数,并进行统计分析。结果:治疗前观察组、对照组脑梗死区的r CBV、r CBF、TTP、MTT对比无显著差异(P=0. 836、0. 714、0. 733、0. 802)。治疗后,两组r CBV、r CBF均有不同程度降低(P=0. 007、000,P=000、002); r TTP、r MTT均有不同程度延长(P=0. 009、0. 02,P=0. 01、0. 037)。治疗后两组r CBV、r CBF、TTP、MTT对比无显著差异(P=0. 776、0. 84、0. 675、0. 795)。治疗前观察组、对照组梗死周围低灌注区的r CBV、r CBF、TTP、MTT对比无显著差异(P=0. 77、0. 285、0. 651、0. 78)。治疗后,两组梗死周围低灌注区的r CBV、r CBF较治疗前均进一步降低(P=0. 034、0. 031,P=0. 033、0. 05)。治疗后两组r CBV、r CBF比较无显著差异(0. 59、0. 751)。治疗后对照组r MTT、r TTP进一步延长(P=0. 000、000),而观察组r MTT、r TTP无明显延长(P=0. 123,0. 078)。治疗后观察组r MTT、r TTP较对照组延长较少(P=0. 05,0. 047)。结论:脑梗死急性期梗死区及周围低灌注区灌注情况会进一步恶化。补阳还五汤加减方治疗不能改善梗死区的灌注情况,但能减轻脑梗死周围低灌注区灌注情况的恶化。
Objective: To observe changes of blood perfusion parameters in the central cerebral infarction and low perfusion area around cerebral infarction in acute stage of cerebral infarction,as well as the influence of Buyang Huanwu Jiajian Decoction on blood perfusion parameters in the central cerebral infarction and low perfusion area around cerebral infarction in acute stage of cerebral infarction. Methods: Eighty patients with acute cerebral infarction in 24 hours were randomly divided into observation group and control group according to the hospital order,each 40 cases. The control group's patients were treated with conventional Western medicine,and the observation group' s patients were treated with conventional Western medicine and Buyang Huanwu Jiajian Decoction. On admission and 14 days after treatment,the cerebral perfusion parameters r CBV,r CBF,TTP and MTT were observed in the central cerebral infarction and low perfusion area around cerebral infarction. Perfusion parameters of the two groups before treatment were compared and analyzed statistically. The perfusion parameters of the two groups after treatment were compared and analyzed statistically,perfusion parameters of the same group before and after treatment were compared and analyzed statistically. Results: There was no significant difference of r CBV,r CBF,TTP or MTT between observation group and control group in the central cerebral infarction before treatment( P = 0. 836,0. 714,0. 733,0. 802). After treatment,r CBV and r CBF of both groups decreased in varying degrees( P = 0. 007,000,P = 000,002); r TTP and r MTT were extended in varying degrees( P =0. 009,0. 02,P = 0. 01,0. 037). There was no significant difference of r CBV,r CBF,TTP or MTT between two groups in the central cerebral infarction after treatment( P = 0. 776,0. 84,0. 675,0. 795). There was no significant difference of r CBV,r CBF,TTP,MTT between observation group and control group in low perfusion area around cerebral infarction before treatment( P = 0. 77,0. 285,0. 651,0. 78). After treatment,r CBV and r CBF of both groups decreased in varying degrees( P = 0. 034,0. 031,P = 0. 033,0. 05). There was no significant difference of r CBV,r CBF( P = 0. 59,0. 751) between the two groups after treatment. After treatment,TTP and MTT of control group were extended compared with that before treatment( P = 0. 000,000). MTT and TTP of the observation group were not significantly prolonged compared with that before treatment( P = 0. 123,0. 078). After treatment,MTT and TTP of the observation group were shorter than that of the control group( P = 0. 05,0. 047). Conclusion: Blood perfusion in the central cerebral infarction and low perfusion area around cerebral infarction in acute stage of cerebral infarction deteriorate. Buyang Huanwu Jiajian Decoction is not able to improve blood perfusion in the central cerebral infarction,but it can reduce the deterioration of blood perfusion in low perfusion area around cerebral infarction.
引文
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