2.The correlation of mild cognitive impairment and middle cerebral artery stenosis and effect of statins on mild cognitive dysfunction
Ke YU ; Junxian LIU ; Feng QI ; Zhixian ZHANG ; Yule HAN
The Journal of Practical Medicine 2014;(22):3603-3605
Objective To investigate the correlation of the middle cerebral artery stenosis (MCAS) and the mild cognitive function impairment (MCI),and the clinical efficacy of statins in patients with MCI. Methods Six hundred and thirty-six patientse,who received transcranial color doppler ultrasound (TCD)assay, were enrolled in our hospital hospitalization or outpatients. The simple mental state examination (MMSE) and clinical dementia rating scale (CDR) were used as cognitive function assessment indexes. Forty-four cases of MCI with MCAS and 58 cases of MCI with NMCAS were used as the treatment group , who received the atorvastatin 20 mg every day , 56 cases of MCI with NMCAS were used as the control group , who only received the routine and basic diseases treatment. One yearlater,we determined the changes of MMSE and CDRagain. Results We detected 124 patients with MCAS, 512 patients with NMCAS, and 44 cases of MCAS patients with MCI, the prevalence was 35.5%,114 cases of NMCAS in patients with MCI, with the prevalence of 22.3%, the prevalence between the two groups was statistically different. One year later, the patients in the treatment group, MMSE score was improved, the score of MCI of the MCAS group improved more significantly. Conclusion The middle cerebral artery stenosis correlated with the occurrence of MCI. Atorvastatin could improve cognitive function in patients with MCI, especially for MCI which was caused by middle cerebral artery stenosis.
3.Clinical retrospective analysis of 72 cases with full-mouth denture re-repair
Yu WANG ; Feng HUANG ; Lina KE ; Xiaoru LI
Chinese Journal of Primary Medicine and Pharmacy 2010;17(6):766-767
Objective To explore denture re-repair method, the key steps and the results. Method The clinical data of the 72 cases with complete denture re-repair were retrospectively malyzed. Results The results of repair of 48 cases were effective( 15 cases with one of titanium palatal care), accounting for 67 percent, repair,23 cases were effective, accounting for 32%, Repair ineffective in 1 case, accounting for 1%. Repair effect of satisfaction with the extent of alveolar bone absorption was no significant relationship between the 72 cases in the mandibular alveolar ridge had the 58 cases of Lowland Technology, accounting for 80%. Conclusions In the process of making dentures,it is necessary to carefully deal with every step to obtain good denture retention. Improve denture retention for denture repair is essential. Repair material selection and a good physician-patient relationship is also a help to enhance effect.
4.Preparation and Quality Control of Dexamethasone Acetate Borneol Cream
Renfa JIANG ; Ning TAO ; Chang YU ; Ke LI ; Haode FENG
China Pharmacy 1991;0(04):-
OBJECTIVE:To prepare dexamethasone acetate borneol cream and to establish its quality control method.METHODS:Dexamethasone acetate borneol cream was prepared by grinding method;dexamethasone acetate and phenol were identified by TLC,and the content of the principal agent was determined by ultraviolet spectrophotometry.RESULTS:The prepared cream fitted the description of China Pharmacopeia(2005 edition) in identification and tests etc.The linear range of dexamethasone acetate was 12.06~28.14 ?g?mL-1(r=0.999 7),and the average recovery rate of 98.52%(RSD=0.66%).CONCLUSION:The preparation is reasonable in compounding,simple and feasible in techniques,and its quality is stable and controllable.
5.Effects of statin therapy on the outcome of acute ischemic stroke: a meta-analysis
Zhaoxia WEI ; Suyue PAN ; Feng QI ; Ke YU ; Zuyou LIU
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(5):476-480
Objective To analyze quantitatively the safety and efficacy of statin therapy in acute phrase for acute ischemic stroke with the method of meta-analysis.Methods We performed a systematic literature search including the Cochrane Library,MEDLINE and EMBASE for published trials about statin therapy and the outcomes of acute ischemic stroke.Then we performed a meta-analysis with included studies to investigate the association between statin therapy and clinical outcome and mortality.All of the data were pooled and meta-analyzed by Cochrane Collaboration RevMan 5.3 meta-analysis software.Statistical heterogeneity between studies was evaluated by the chi-square and I-square tests.Forest plots were used to summarize study data and Egger tests were used to assess publication bias.Results A total of 27 studies including 52 034 patients,comprising 19 212 statin users and 32 822 non-statin users met the inclusion criteria,4 studies were randomized controlled trials (RCTs),and 23 were observational trials (OTs).Both pre-or post-stroke statin use was associated with reduced mortality.Statin use is associated with favorable functional outcome at hospital discharge and on the ninetieth day regardless of initiation time for pre-stroke group and post-stroke group.The results from observational trials were consistent with randomized controlled trials.There was no evidence of publication bias for all comparisons by Egger tests.Conclusions Statin therapy before or after AIS is safe and effective.
6.The Correlation of mild cognitive impairment with mild cognitive impairment
Junxian LIU ; Feng QI ; Ke YU ; Zhaoxia WEI ; Zuyou LIU
Chinese Journal of Postgraduates of Medicine 2014;37(z1):7-9
Objective To investigate the correlation between cerebral artery stenosis (MCAS) and mild cognitive impairment (MCI).Methods Continuous selected 636 cases of 50-80 years old inpatients or outpatients who examined by transcranial color Doppler ultrasound (TCD) in April 2012 to April 2013 in our hospital.Keep the mini-mental state examination (MMSE) and clinical dementia rating (CDR) as the evaluation of cognitive function.Results Detected 124 cases of MCAS patients (MCAS group) and 512 cases of non-MCAS patients (non-MCAS group).Forty-four cases MCI were detected in MCAS group with the prevalence rate was 35.5%(44/124),and 114 cases of patients with MCI were detected in non-MCAS group with the prevalence rate was 22.3% (114/512),the difference was statistically significant (P < 0.05).Single factor analysis showed that there were no significant difference between two groups in waist circumference,hypertension,coronary heart disease,hyperlipidemia,smoking,diastolic blood pressure and total cholesterol,uric acid,fasting glucose,C-reactive protein (P > 0.05); There were significantly different between two groups in age,gender,education level,MCAS,history of diabetes,systolic blood pressure and triglyceride,low density lipoprotein-cholesterol,high-density lipoprotein-cholesterol(P < 0.05).Multiple factors analysis showed that the MCAS (OR =1.899,95% CI 1.224-2.946),history of diabetes (OR =1.764,95% CI 1.191-2.612),systolic blood pressure(OR =1.012,95% CI 1.003-1.022),gender (OR =0.558,95% CI 0.380-0.821),and age (OR =1.029,95% CI 1.010-1.049) was the independent risk factor for MCI.Conclusion The MCAS related with MCI occurrence and development.
7.IL15 DNA adjuvant enhances cellular and humoral immune responses induced by DNA and adenoviral vectors encoding HIV-1 subtype B gp160 gene.
Ke XU ; Shao-Hua XU ; Xia FENG ; Shuang-Qing YU ; Yi ZENG
Chinese Journal of Virology 2014;30(1):62-65
To enhance the immunogenicity of DNA and adenoviral vector vaccines expressing HIV-1 subtype B gp160, human interleukin 15 (hIL15) DNA adjuvant (pVR-hIL15) was constructed. BALB/c mice received DNA prime/protein boost immunization with pVR-HIVgp160/Ad5-HIVgp160 alone or combined with pVR-hIL15. Cellular and humoral immune responses were evaluated by IFN-gamma enzyme-linked immunosorbent spot assay and enzyme-linked immunosorbent assay, respectively. Compared with those immunized with vaccines alone, the mice immunized with vaccines combined with pVR-hIL15 had significantly increased specific cellular response and antibody titer (P < 0.05). It suggests that the IL15 DNA adjuvant can enhance the immune responses induced by prime-boost regimen using DNA and adenoviral vector encoding HIV-1 subtype B gp160.
Adenoviridae
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genetics
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Adjuvants, Immunologic
;
Animals
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Antibodies, Viral
;
immunology
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Antibody Specificity
;
Female
;
Genetic Vectors
;
genetics
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HIV Envelope Protein gp120
;
immunology
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HIV Envelope Protein gp160
;
genetics
;
immunology
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HIV Envelope Protein gp41
;
immunology
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Humans
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Immunity, Cellular
;
Immunity, Humoral
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Interleukin-15
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genetics
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Mice
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Mice, Inbred BALB C
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Vaccines, DNA
;
genetics
;
immunology
8.Clinical analysis and electroneurophysiology of chronic normal hexane poisoning in 11 patients.
Li SONG ; Xiao-jun LI ; Jian-yan YANG ; Ke-yu FENG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2006;24(5):304-305
Adult
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Chronic Disease
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Electromyography
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Female
;
Hexanes
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poisoning
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Humans
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Male
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Occupational Diseases
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chemically induced
;
diagnosis
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Poisoning
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diagnosis
10.The value of CT venography in the surgical treatment of falcotentorial junction meningioma
Baodong JIANG ; Liang CHEN ; Xiangxing MA ; Qing WANG ; Qian WANG ; Xiaoyuan FENG ; Ke LI ; Fuhua YU
Chinese Journal of Radiology 2010;44(7):696-699
Objective To explore the value of CT venography in the surgical treatment of falcotentorial junction meningiomas. Methods CT venography was carried out in 25 patients with falcotentorial junction meningiomas. 2-D and 3-D images were reformatted at the workstation. The classification and relationship between the tumors and veins were determined, and the degree of venous stenosis and collateral were assessed. The safe surgical pathway was chosen to avoid the injury of main draining vein. Results Falcotentorial junction meningiomas were divided into 5 types according to the relationship between the tumors and veins and the direction of the tumors. There were 5 cases of forward type, 4 cases of backward type, 3 cases of inferior type, 6 cases of superior type and 7 cases of lateral type in this group. The relationship between tumors and veins was accordant with the findings in surgery. Of all 25 cases, 19 underwent total removal, 6 underwent subtotal removal and all of the main driving veins were reserved. There were 3 cases of quadrantanopsia or hemianopsia after the operation, and all of them recovered after 3 months of follow-up. Conclusion CTV technique can classify the falcotentorial junction meningioma and is helpful for choosing the appropriate surgical approaches.