| Research Background:With the increasing of people's living standard,change of lifestyle, development of aging population society,cerebrovascular disease,coronary heart disease and tumor have become the main three diseases which depply threat human health in society,and cerebrovascular disease is the first one because of its high morbidity,mortality and morbidity. The first cause of death and disability is cerebrovascular usuallywhich has the characteristics of high morbidity,high mortality,high incidence,and high recurrence,seriously affect the old people'quality of life and survival.In neural medical, ischemic cerebral vascular disease is common and multiple cerebrovascular disease,which account for 80% or so of the stroke,and has features of the high recurrence rate,delay of time long,patients' life and survival quality is low,the waste of medical resources is serious,brings to the economic and spiritual of society heavy burden.The morbidity and mortality of cerebrovascular disease increased year by year, seriously affect older people's survival and quality of life,also become increasingly heavy burden on society.Completes risk assessment of the ischemic cerebrovascular disease,early prevention of recurrence,improve patients' life and survival quality is particularly important.The common cause of cerebrovascular disease is hemal wall lesions, one of the common cause is cerebral arteriosclerosis,mainly by atherosclerosis,which involve the aorta and medium dia- meter artery.As process of the population ages social,atherosclerosis sex stricture also more and more becomes one of the hot topics.Chronic ischemic cerebral vascular disease is that have history of ischemic stroke and TIA,with or without artery stenosis,have the possible of happen again ischemic eents,the mutual connection of chronic ischemic cerebral vascular disease and cerebral arteriosclerosis sex narrow,the influence that risk factors of high blood pressure diabetes hyperlipidemia etc effect the process arteriosclerosis sex stricture and chronic ischemic cerebrovascular disease,need further proved.To further evaluation ischemic cerebrovascular disease process,progress and prognostic,for high-risk risk assessment, to guide clinical targeted prevention and treatment, improving the patient's survival and quality of life, to reduce medical waste of resources.Objective:Explore the correlation between chronic ischemic cerebrovascular disease and cerebral arteriosclerosis sex narrow,and the related risk factors,assessing risk of cerebrovascular disease, completeing various prevention,to reduces the incidence and recurrence rate of ischemic cerebrovascular disease,to improve the patient's survival and quality of life,to reduce medical waste of resources.Research methods:According to whether hemal stricture into chronic ischemic cerebrovascular disease with cerebral arteriosclerosis sex stricture group (group A,n=56) and chronic ischemic cerebrovascular disease not with cerebral arteriosclerosis sex stricture group(group B,n=49),through a review of MRI and MRA every six months,contrast the previous lesions blood vessels whether narrow degree increased, without new hair infarction in blood-supply area,or the patient have the clinical features of repeated transient ischemic attack,clinical manifestation is related brain ischemia of narrow vascular blood-supply area,Statistical methods adopted SPSS 11.0 Statistical packages.Counting material said rate or constitute more than, numeration data set of between compares the rate testχ~2,P<0.05with significant difference, meanwhile analyzed the correlation of the high-risk factors and chronic ischemic cerebrovasc- ular disease,measurement material with x±s,measurement data of two groups of compares adopt t test, P<0.05with significant difference.Research results:Comparisons of A,B groups, recurrence rate of group A is higher than group B every half year, three times compared P﹤0.05 both,statistically significant.In group A,the cases of Narrow obvious increase is 32,about 57.14 percent in total, frequency of again hair significantly is higher than group B,statistically significant,it explains narrow existence and heavier to be obvious influence for happening and again hair of ischemic cerebrovascular disease.In this study,by statistical analysis,each index of hypertension,hyperlipidemia, diabetes in A, B groups comparis,P﹤0.05,are risk factors,for chronic ischemic cerebrovascular disease and arteriosclerosis sex stricture have obvious influence to occurrence and development. High homocysteine,high uric acid,high fibrin reason selected sample,control group selection, layered,research emphases choice different and previous studies exist differences between them. Results of high homocysteine,high uric acid, high fibrinogen comparised with previous research existing difference, for the difference of sample,control group,delamination,research emphasis,risk factors not clear,further large sample,much stratification,confirm high-risk sexual.And then confirm this several for chronic ischemic cerebrovascular disease and arteriosclerosis sex narrow happen and development whether have obvious influence. Research conclusions:Chronic ischemic cerebrovascular disease and cerebral arteriosclerosis sex stricture have correlation,narrow obvious,ischaemic stroke hair again frequent and more serious.High blood pressure,hyperlipidemia,diabetes is high-risk factors of chronic ischemic cerebrovascular disease and cerebral arteriosclerosis sex narrow.Always recurrence and risk factors of ischemic cerebrovascular disease more study,definition of chronic ischemic cerebrovascular disease and research are liile,this studyfills the blank.The research conclusion represent only disease level of henan area because of the limitations of drawn range.On the whole,through the control of blood pressure,blood sugar and cholesterol,to reduce the damage to the vessel wall, effectively to reduce the occurrence of atherosclerosis and development,thus reducing occurrence and development of cerebrovascular disease,improve quality and survival of the old people,beneficial to old people health of body and mind,to reduce the waste of medical resources. |