1.The medication of elder patients with organic mental disorder
Journal of Medical Postgraduates 2003;0(06):-
The secondary mental disorder is one of the complications of senile cerebrovascular disease, the medication is different from generic mental disorder. This article summarized the medication of elder patients with secondary mental disorder.
2.Endovascular interventional therapy of acute ischemia stroke: perioperative complications and their treatment
Lihui DUAN ; Wen SUN ; Xiaobing FAN
International Journal of Cerebrovascular Diseases 2013;21(11):832-835
As an effective therapeutic approach for acute ischemic stroke,endovascular interventional therapy has received increasing attention.However,a large number of revascularization clinical trials have shown that its mortality rate and the incidence of complications are higher than intravenous thrombolysis.This article reviews the perioperative complications of endovascular interventional therapy of acute ischemic stroke and thek treatment.
3.Endovascular interventional therapy of acute ischemia stroke: factors affecting therapeutic effect
Lihui DUAN ; Wen SUN ; Xinying FAN
International Journal of Cerebrovascular Diseases 2013;21(11):843-846
Endovascular interventional therapy can signifantly improve the clinical outcomes in patients with acute ischemic stroke.It has become the important therapeutic means and research focus for acute ischemic stroke.However,there are many factors affecting its efficacy.This article reviews the factors affecting the treatment effect of endovascular interventional therapy of acute ischemic stroke.
4.Effect of health management on blood lipid level and carotid artery plaque in patients with carotid artery stenosis
Jing SUN ; Qiaoling PENG ; Lihui DUAN
Journal of Clinical Neurology 2017;30(4):267-270
Objective To explore effect of health management on blood lipid level and carotid artery plaque in patients with carotid artery stenosis.Methods One hundred and eighty patients with carotid artery stenosis were dived divided into health management group (90 cases) and routine treatment group (90 cases).All the patients took routine treatment, and the health management were given for 12 months continuously in health management group.The levels of total cholesterol (TC), triglyceride (TG), high density lipoprotein cholesterol (HDL-C) and low density lipoprotein cholesterol (LDL-C) were tested, the carotid artery was checked by carotid artery color Doppler flow imaging before and at 6 months, 12 months after treatment.Results The levels of TC, TG, LDL-C in health management group and routine treatment group at 6 and 12 months after treatment were significantly decreased than those before the treatment , and the level of HDL-C were significantly increased (all P<0.05).There was no significant difference in the levels of TC, TG, HDL-C, LDL-C before and at 6 months between the two groups (all P>0.05).The levels of TC, TG and LDL-C at 12 months after treatment in health management group were significantly decreased than those in routine treatment group, and the level of HDL-C was significantly increased (all P<0.05).There was no significant difference in Crouse plaque integral in health management group and routine treatment group between before and at 6 months after treatment (all P>0.05).The Crouse plaque integral at 12 months after treatment in health management group and routine treatment group were significantly decreased than those before the treatment (all P<0.05).There was no significant difference in Crouse plaque integral before and at 6 months after treatment between the two groups (all P>0.05).Crouse plaque integral at 12 months after treatment in health management group was significantly decreased than that in routine treatment group (P<0.05).Conclusion Long-term health management can decreased the level of serum lipid level and inflammation, and improve the situation of carotid artery plaque.
5.Protective effects of estrogen on function of learning-memory and neuron of hippocampus in ovariectomized rats
Lihui DUAN ; Guoqing ZHOU ; Jinxia LIU
Journal of Clinical Neurology 2001;0(05):-
Objective To study the protective effects of estrogen on function of learning-memory and the neuron of hippocampus in the ovariectomized(OVX) rat model.Methods Estrogen 200 ?g/kg was injected into rats twice a weak followed the OVX rat models were estestablished(OVX+E2 group).The function of learning-memory was tested by Morris water maze;the tau hyperphosphorylation was detected by immunohistochemistry staining;the pathological changes of hippocampus was observed by HE staining and Bielschowski staining.Results Compared with OVX group,the function of learning-memory of Morris water maze in OVX+E2 group were significant improved(all P
6.Effect of phosphorylating-p38 mitogen-activated protein kinase on restructuration of extracellular matrix of diabetic glomeruli
Lihui WANG ; Huijun DUAN ; Yonghong SHI
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
Objective To study the expression and significance of the p38 mitogen-activated protein kinase (MAPK) and cAMP-responsive element binding protein (CREB 1) in experimental diabetic mellitus rats, and their relationship with extracllular matrix (ECM) restructuration. Methods Sixty male Wistar rats, with their kidneys removed surgically, were divided in two groups: control group (n=30) and diabetic group (n=30). Diabetic model was reproduced by intraperitoneal injection of Streptozocin (STZ, 65mg/kg). Six rats of each group were sacrificed at 1, 2, 4, 8 and 12weeks after STZ injection. Immunohistochemistry was used to assess the expression of p-p38 MAPK and p-CREB 1 in both control and diabetic groups. Western blot was performed to determine the activity of p-p38 MAPK and p-CREB 1 in both groups. Semiquantitative competitive reverse transcription polymerase chain reaction (PCR) was performed to detect the expression of mRNA of p38 MAPK, CREB 1 and fibronectin (FN). Results Compared with the control group, expression of p-p38 MAPK in diabetic glomeruli was significantly enhanced at 1, 2, 4, and 8 weeks, then it lowered at 12 weeks. P-CREB 1 was increased at 2, 4, 8 weeks, also decreased at 12 weeks. Elevation of FN mRNA began after 4 weeks in diabetic rats. Conclusions Glomerular p38 MAPK activity was increased in early stage of diabetes. This activated p38 MAPK pathway in diabetic glomeruli may in part play a role in the pathogenesis of extracellular matrix restructuring.
7.Influence of mild extrapyramidal signs on the living ability of the aged and nursing countermeasures
Jinping LI ; Ruihong ZHENG ; Jingjing WU ; Lihui DUAN
Journal of Medical Postgraduates 2003;0(05):-
Objective: To explore the influence of mild extrapyramidal signs(EPS) on the ability of daily living(ADL) of aged people and the countermeasures in nursing.Methods: We recruited 131 aged people without overt neurologoical diseases,rated their EPS and ADL according to an abbreviated version of the motor portion of the Unified Parkinson's Disease Rating Scale(UPDRS) and assessed the influence of EPS on ADL by logistic regression analysis.Results: Those with EPS were significantly more advanced in years(P
8.Cognitive function in women with hypertensive disorders complicating pregnancy:A follow-up study
Jinxia LIU ; Lihui DUAN ; Jingjing WU ; Miao YU ; Yuanzhe WU
Journal of Medical Postgraduates 2003;0(11):-
Objectives: Hypertensive disorders complicating pregnancy(HDCP) has a long-term deleterious effect.This study aimed to investigate the changes of cognitive function in women with HDCP and explore their possible mechanism.Methods: Fifty-three patients with HDCP and 22 normal pregnant women were included in this study,their cognitive functions assessed 60-80 days after delivery by word learning and delayed recall test,symbol digit substitution test,animal category fluency test,block design,trail making test(Part A) and digit span test.The results of the cognitive tests were compared between the HDCP and normal control groups.Results: Cognitive performances of the severe preeclampsia patients differed significantly from those of the normal individuals on the tests of word learning(P
9.Effect of carotid artery stenting on fatigue and cognitive function in patients with carotid artery stenosis
Lihui DUAN ; Xiangliang CHEN ; Yunyun XIONG ; Xinfeng LIU
Journal of Medical Postgraduates 2015;(4):398-401
Objective Carotid artery stenosis is closely related not only with the cognitive function impairment, but also can cause patients to physical fatigue and a series of consequences.The aim of this study was to investigate the correlation between carotid artery stenting for carotid artery stenosis in patients with cognitive function improvement effect and fatigue and cognitive function in this paper. Methods One hundred cases of clinical data of patients with carotid artery stenosis of carotid artery stentingwere analyze pro-spectively.The cognitive scales of mini mental state examination (mini mental scale state examination, MMSE), Montreal cognitive as-sessment(Montreal cognitive, assessment, MoCA), activities of daily living scale (activities of dailyliving, ADL), fast vocabulary test ( verbal fluency) , Webster's count test, digit span test( working memory) , Digit Symbol Substitution Test ( speed) and the the fatigue scales of fatigue assessment scale-14 ( Fatigue Scale-14, FS-14) , fatigue severity scale ( FatigueSeverity Scale, FSS-9) were observed before and 3, 6 months after surgery.The correlation between fatigue and cognitive impairment was also analyzed Results Operation was successful in all patients, and no serious complications occurred after surgery.Patients'clinical symptoms were significantly im-proved compared with those on admission.MMSE, MoCA, ADL, verbal fluency test, Wechsler arithmetic, digit span and digit symbol substitution test results showed that, the scores were significantly improved compared with those on admission( P<0.05) , and with the time prolonging, cognitive function improved more obviously( P<0.001) .Compared with before operation,FS-14 score [ ( 7.11±1.37) vs (4.38±0.97)] and FSS-9 scores were significantly decreased6 months after operation, [(52.45±6.77) vs (43.29±7.21)](P<0.05). The correlation coefficient of FS-14 and MMSE, FFS 9 and MMSE were -0.357, -0.311 6 months after surgery, and the correlation coefficientof FSS-14 and MoCA, FSS-9 and MoCA were -0.547,-0.351, which showed a significant negative correlation (P<0.05). Conclusion Carotid artery stenting therapy can improve cognitive function and fatigue in patients with carotid artery stenosis, and the effect was more significant with the time prolonging, and there was a certain correlation between fatigue and cognitive impairment.
10.Effects of valsartan on the expression of STAT1 and STAT3 in glomerular mesangial cells under high concentration of glucose
Yonghong SHI ; Huijun DUAN ; Lihui WANG ; Yunzhuo REN ; Feng GAO
Chinese Pharmacological Bulletin 1987;0(02):-
Aim To investigate the effects of valsartan on activation of signal transducers and activators of transcription 1,3 in glomerular mesangial cells(GMCs) under high concentration of glucose.Methods we used high concentration glucose and valsartan to stimulate the cultured rat GMCs in vitro.The protein expressions of signal transducer and activatior of transcription 1,3(STAT1,STAT3),p-STAT1 and p-STAT3 were observed by Western blot.The protein synthesis of TGF-?_1,fibronectin and type IV collagen in the supernatants of the GMCs were detected by enzyme-linked immunoadsorbent assay(ELISA) and radioimmunoassay.TGF-?_1 mRNA was measured by reverse transcription and polymerase chain reaction(RT-PCR).Results Compared with low glucose control group,the expressions of p-STAT1,p-STAT3 and TGF?_1 mRNA were significantly increased in GMCs under high concentration glucose medium and there observed the high concentration of TGF-?_1,fibronectin and type IV collagen in the supernatants.The expression levels of p-STAT1,p-STAT3 and TGF-?_1 mRNA were significantly lower in the valsartan group than in those the high concentration glucose group.The concentration of TGF-?_1,fibronectin and type IV collagen in the supernatants in the valsartan group were lower than that in the high concentration glucose control group.Conclusion Valsartan can inhibit overproduction of TGF-?_1 and ECM proteins in GMCs under high concentration of glucose,partly by regulating the phosphorylation of STAT1 and STAT3.