1.Effects of almitrine and raubasine on rehabilitation of ischemic stroke patient
Shunwei LI ; Yan XU ; Zhizhong MA
Chinese Journal of Neurology 2000;0(05):-
Objective To assess the efficacy of almitrine and raubasine (Duxil) on post stroke rehabilitation Methods A clinical trial was done with a randomized, double blind, placebo controlled method Patients with ischemic stroke were included as having 1 month after the acute onset and receiving randomized treatment of either Duxil or placebo 2 tablets daily for 3 months The patients were assessed by using Barthel Index (BI), neurological functional deficit scores (NFDS), and Hasagawa dementia scales (HDS) each month after giving treatment Results In this study, only 74 cases were observed Of them, 38 patients received Duxil and 36 patients received placebo The baseline characteristics were compared between both groups Duxil was significantly shown more effective than placebo by increasing BI at 1, 2 or 3 months and by reducing NFDS at 1 month after treatment, more Duxil treated patients' NFDS had improved as compared with placebo treated patients In comparing with the pre treatment condition, there appeared a strong tendency of improvement in HDS with Duxil, although this significance was not confirmed by the difference of scores between two groups More Duxil treated patients than placebo controlled patients were reported having adverse events, but the difference was not significant at the 5% level All these events were mild, of short duration and resolved without treatment Conclusion Duxil can accelerate the recovery of nervous function to some degrees after stroke
2.Association study of DISC1 gene polymorphism with schizophrenia in southern region of Fujian
Zhizhong XU ; Jiaxin ZHANG ; Wenqiang WANG
Chinese Journal of Behavioral Medicine and Brain Science 2017;26(6):549-553
Objective To explore the difference of DISC1 gene polymorphism between schizophrenia patients and normal subjects,as well as the association of gene polymorphism with mRNA expression.methods 40 schizophrenia patients and 40 normal subjects were recruited randomly from southern region of Fujian,China.DISC1 mRNA level was assessed by RT-PCR and the genotype was evaluated by sequencing with the amplified PCR products from peripheral blood DNA.Result srs6675281 locus only found CC type,other types were not found.According to the genotyping Result ,the rs821616 locus has AA,AT and TT three types,but the genotype and allele frequency between the two groups were not significantly different (Genotype:x2=0.923,P=0.63;Allele:A>T,x2=0.656,P=0.418).As far as rs11122319 locus,AA,AG and GG three types were found in this study,there was no significant difference between patients and normal controls (Genotype:x2=3.922,P=0.141;Allele:A>G,x2=0.184,P=0.668).Subjects were divided into AA,AG,GG three types based on rs1417584 locus genotyping,however the genotypes and alleles of this locus between the two groups were significant difference (Genotype:x2=6.631,P=0.042;Allele:A>G,x2=4.592,P=0.032),and the DISC1 mRNA expression that corresponding to the genotype AG in patients and normal subjects was significantly different (t=3.916,P=0.004).Conclusion Based on these findings,rs1417584 locus may be implicated the expression and regulation of DISC1 gene,may be a pathogenic factor of schizophrenia and the genotype AG may be corresponding to a higher risk.
3.The mRNA expression of CC chemokines in peripheral blood mononuclear cells from patients with chronic urticaria
Hui TANG ; Jinhua XU ; Zhizhong ZHENG
Chinese Journal of Dermatology 1994;0(02):-
Objective To investigate the mRNA expression of CC Chemokines, including RANTES (regulated upon activation, normal T cell expressed and secreted), monocyte chemoattracctant protein-1 (MCP-1), monocyte chemoattracctant protein-3 (MCP-3) and macrophage inhibitory protein 1? (MIP-1?), in peripheral blood mononuclear cells (PBMCs) of patients with chronic urticaria, their mutual correlation, and the relationship between the expression level of CC chemokines and the serum level of IgE and eosinophil cationic protein (ECP) in the patients. Methods Reverse transcription-polymerase reaction (RT-PCR) was applied to semiquantitatively analyze the mRNA expression of RANTES, MCP-1, MCP-3 and MIP-1? in PBMCs from 31 patients with chronic urticaria and 22 healthy subjects. Results The mRNA expression of RANTES, MCP-1, MCP-3 and MIP-1?was significantly higher in the patients than those in the normal controls (P 0.05). In the patients, the mRNA expression of RANTES negatively correlated with the serum level of IgE and ECP (P
4.Analysis of the results of optical coherence tomography in eyes with repaired idiopathic macular hole after operation
Yimin XU ; Zhizhong MA ; Xin WANG
Chinese Journal of Ocular Fundus Diseases 1999;0(02):-
Objective To investigate the characteristics of optical coherence tomography (OCT) in eyes with repaired idiopathic macular hole (IMH) after operation and the relation with recovery of visual acuity. Methods The characteristics of OCT images of 24 patients (25 eyes) with repaired IMH after vitrectomy,internal limiting membrane(ILM)peeling and auto-serum healing were analyzed retrospectively. In the patients with IMH, the macular hole was found in 9 eyes at stage Ⅱ, 13 eyes at stage Ⅲ, and 3 eyes at stage Ⅳ. Examinations of best-corrected visual acuity, slit-lamp biomicroscopy with fundus contact lens, fundus photography, fundus fluorescein angiography(FFA) and OCT were performed on the patients 3 to 24 months after surgery. Results OCT images of the repaired IMH were categorized into 3 patterns: U-type (5 eyes) with relative normal foveal contour; V-type (7 eyes) with steep foveal contour;W-type (13 eyes) with foveal defect of neurosensory retina, but without warped hem of retinal hole or cystic formation. Postoperative visual acuities were improved in all of the patients and the best ones were in group U-type. Conclusion Characteristics of OCT images of repaired IMH may be related to the postoperative visual acuity.
5.Effects of berberine on the prevention of left ventricular remodeling after acute myocardial infarction
Xiaofeng ZHU ; Zhizhong LIU ; Jing XU
Chinese Journal of Interventional Cardiology 2003;0(06):-
Objective To explore the effects of berberine(BBR)on the prevention of left ventricular remodeling after acute myocardial infarction(AMI)in New Zealand rabbits.Methods AMI were conducted by ligating left coronary artery in female New Zealand rabbits.Five days after the procedure,the 28 survival rabbits were randomized into the controls(n=14)or BBR treatment group [n=14,BBR 8 mg/(kg?d)iv.].Hemodynamic studies were performed 4 weeks after the completion of treatment.Pathology study of the rabbits hearts was carried ont and matrix metalloproteinases(MMPs)2 and 9 were detected by immunohistochemical analysis in the non-infarct myocardium.Results Compared with the control group,left ventricular relative weight(LVRW)and LV end diastolic pressure(LVEDP)were decreased in the treatment group 4 weeks after BBR intervention(1.55?0.12 vs 1.69?0.13,P
6.Therapeutic effect of mycophenolate mofetil on severe systemic lupus erythematosus patients
Zhizhong YE ; Xiangguang XU ; Junhan ZHUANG
Chinese Journal of Rheumatology 2001;0(05):-
Objective To evaluate the therapeutic effects and side effects of MMF on severe SLE patients compared with CTX.Method All 106 severe SLE patients were randomly allocated to 2 groups:MMF treatment group (53 patients):1 5 g/d for 3 months,1 0 g/d for following 3 months,and then 0 5~0 75 g/d;IVCTX treatment group:0 75 g/m 2 per month for 6~12 months.Prednisone was used in all patients.Clinical and laboratory parameters including SLE DAI,Hb,platelet,urine protein,albumin,SCr,aCL,ANA and anti dsDNA were observed.Results After 3 month treatment,all clinical and laboratory parameters were significantly improved in MMF group,while only partial parameters were improved in CTX group.Hb and platelet increased and urine protein and anti dsDNA decreased faster in MMF group than in CTX group.At month 6 the clinical and laboratory parameters improved significantly in both groups ( P
7.The effects of comprehensive control measures on intelligence of school-age children in coal-burning-borne endemic fluorosis areas
Na WEI ; Yi LI ; Jie DENG ; Shiqing XU ; Zhizhong GUAN
Chinese Journal of Endemiology 2014;33(3):320-322
Objective To investigate the incidence of dental fluorosis,urinary fluoride level and intelligence of children who lived in the coal-burning-borne endemic fluorosis areas and to reveal the effects of comprehensive control measures on intelligence of children in this area.Methods Children aged 8-12 who lived in coal-burning-borne endemic fluorosis areas in Bijie City of Guizhou Province were selected and divided into two groups according to the duration of comprehensive treatments given:long treatment group (Xiaba Village and Zhongtun Village,furnace stovewas changed and comprehensive control measure of health education was carried out for more than 3 years) and short treatment group(Chadi Village and Maoliping Village,stoves were improved and health education time < 1 year).The children who lived in a non-fluorosis area were selected as controls in 2012.Dental fluorosis was diagnosed by the method of Dean; urinary fluoride was analyzed by the method of fluoride-ion selective electrode; and the intelligence quotient (IQ) was measured by Raven's Standard Progressive Matrices Test.Results The number of children surveyed in control group was 104,long treatment group was 298,short treatment group was 339,and the incidence rates of dental fluorosis were 0 (0/104),725%(216/298) and 85.2% (289/339),respectively,and the incidence rates of dental fluorosis in children lived in the endemic fluorosis areas were significantly increased compared with that of control group; the difference of incidence rates between long treatment group and short treatment group was statistically significantly(x2 =15.736,P < 0.01).Urinary fluoride content were (2.33 ± 0.18) and (3.03 ± 0.16)mg/L,respectively,compared with the control group[(1.34 ± 0.64) mg/L],the values in endemic fluorosis areas were significantly higher(F =306.53,P < 0.01).Above average IQ of children in the control group was 97.1% (101/104),which was significantly higher than that of long and short treatment groups; after a lengthy treatment,mental retardation detection rate was significantly lower in the low-age group,8-10 year-old ehildren(x2 =7.542,P < 0.01).Urinary fluoride content was negatively correlated with the level of IQ (r =-0.553,P < 0.01).Conclusions The intelligence development of children in coal-burning-borne endemic fluorosis area is significantly delayed.After a certain period of comprehensive treatment,the decreased level of cognition is inhibited and the mental retardation in the low-age group is improved.
8.Genetics in different subtypes of ischemic stroke
Wen BAI ; Yun LI ; Zhizhong ZHANG ; Gelin XU
International Journal of Cerebrovascular Diseases 2013;21(5):369-373
Stroke is a class of complex diseases,and it is the result of the combined action of environmental and genetic factors.With the development of molecular biology techniques,a large number of candidate genes associated with stroke and susceptibility loci have been identified.This article reviews the recent progress in research on the genetics of different subtypes of ischemic stroke.
9.Observation of blood fat in patients with cerebral infarction complicated by metabolic syndrome receiving community path intervention treatment
Jing WANG ; Ruxiang XU ; Bin YANG ; Fengchun LIU ; Zhizhong WANG
Chinese Journal of Postgraduates of Medicine 2013;36(25):32-36
Objective To explore the changes of blood fat in patients with cerebral infarction complicated by metabolic syndrome (MS) receiving community path intervention treatment.Methods A total of 116 cases of cerebral infarction complicated by MS were selected and given comprehensive intervention treatment after risk assessment.Patients were divided into intervention group (60 cases) and control group (56 cases) according to their difference in compliance.Results After intervention,the total cholesterol (TC),triglyceride (TG) and low density lipoprotein cholesterol (LDL-C) in two groups were significantly decreased,high-density lipoprotein cholesterol (HDL-C) was significantly increased.There were significant differences in intervention group before and after intervention (P< 0.05).Compared with those in control group,differences of all index in each time point in intervention group were statistically significant (P <0.05).There was no significant difference in carotid plaque integral before intervention between two groups (P> 0.05).The carotid plaque integral 12 and 24 months after intervention in intervention group was significantly lower than that before intervention (P < 0.05).The carotid plaque integral 12 and 24 months after intervention in intervention group was significantly lower than that in control group [(3.20 ± 2.01) cm vs.(4.71 ±2.87) cm,(2.98 ±2.61) cm vs.(4.60 ±2.43) cm,P<0.05].Twelve and 24 months after intervention in intervention group,TC and carotid plaque integral was significantly positive correlation (r =0.304 and 0.317,P < 0.05),TG and carotid plaque integral was significantly positive correlation (r =0.229 and 0.128,P < 0.05),LDL-C and carotid plaque integral was significantly positive correlation (r =0.654 and 0.518,P < 0.05),and HDL-C and carotid plaque integral was significantly negative correlation (r =-0.495 and-0.528,P < 0.05).Conclusion For patients of cerebral infarction complicated by MS,great importance should be attached to early prevention and control of their major components so as to reduce the incidence of acute cerebrovascular recurrence and mortality.
10.Distribution and Antibiotic Resistance of Pathogenic Bacteria in Patients with Urinary Tract Infections
Chenxia ZHOU ; Ruizhong ZHANG ; Zhijun LU ; Zhizhong WANG ; Zhenya XU
China Pharmacy 2001;0(08):-
OBJECTIVE:To analysis the distribution and antibiotic resistance of common isolated pathogenic bacteria in urinary-tract infection cases in our hospital so as to provide scientific basis for the rational clinical use of antibacterials.MET-HODS:625 urine samples were collected from urinary-tract infection cases in our hospital in 2006,from which,344 strains of bacteria were isolated,which were cultured and subjected to drug sensitivity test.RESULTS:Of the 344 strains of bacteria,Gram-negative bacilli took the lead,accounting for 60.2% of the total,followed by Gram-positive cocci(33.4%) and fungi(6.4%).The detection rates of ESBLs-producing Escherichia coli.and Klebsiella pneumoniae were 49.2% and 27.3%,respectively.The bacteria had different resistant rate to different antibiotics and were multidrug resistant.CONCLUSION:Bacterial culture of urine and drug-sensitivity test should be performed promptly and drugs should be used with prudence for urinary infection cases to reduce drug-resistance bacteria.