2.Cardiac hydatid disease: a case report.
Xiao-xiao GUO ; Yun ZHANG ; Kang-an CHENG
Chinese Journal of Cardiology 2012;40(1):74-75
Adult
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Echinococcosis
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Heart Diseases
;
parasitology
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Humans
;
Male
3.Management of disorder of temporomandibular joint syndrome using elastic resin occlusal pad: a clinical observation
Yun ZHANG ; Chuanbo GUO ; Qi ZHU
Chinese Journal of Tissue Engineering Research 2001;5(24):151-
Objective To investigate the possibility of occlusal pad in treating disorder of temporomandibular joint syndrome.Methods We treated 25 patients with disorder of temporomandibular joint syndrome using occlusal pad made of elastic resin,and evaluated the effects.Results Total effective rate was 96% .Clicking and pain dissappeared in all patients.Conclusion Occlusal pad made of elastic resin could be used for treating disorder of temporomandibular joint syndrome in clinic.
4.Protective effect and mechanism of exenatide on HRMCs injured by fluctuating hyperglycemia
Jianshuang ZHANG ; Tingting GUO ; Yun XIE
Tianjin Medical Journal 2017;45(7):682-685
Objective To observe the effect of exenatide on endoplasmic reticulum stress (ERS) in human renal mesangial cells (HRMCs) injured by fluctuating hyperglycemia culture,and to explore the mechanism.Methods HRMCs were randomly divided into three groups:control group (group N,cells were cultured in 5.6 mmol/L glucose for 24 h),fluctuating hyperglycemia group (group F,cells were cultured in 30 mmol/L glucose for 3 h,5.6 mmol/L glucose for 2 h,repeated three times in one day,then 5.6 mmoll/L glucose overnight),fluctuating hyperglycemia and exenatide group (group F+G,HRMCs were cultured in fluctuating hyperglycemia and 100 nmol/L exenatide).MTT assay was used to measure the viability in each group.The apoptosis rates were detected by flow cytometry in three groups.The relative expression of glucose regulated protein78 (GRP78) and CCAAT/enhancerbinding protein homologous protein (CHOP) were tested by Western blot assay.Results Compared with the group N,the cell proliferation level decreased,the cell apoptosis rate increased,and the expression levels of GRP78 and CHOP increased in F group (P < 0.05).After treatment with exenatide,the cell proliferation rate increased,cell apoptosis rate decreased (P < 0.05),and the expression levels of GRP78 and CHOP decreased in F+G group,compared with those of the group F (P < 0.05).Conclusion Exenatide can reduce the damage of fluctuating hyperglycemia on HRMCs by down-regulating the stress levels of the endoplasmic reticulum stress.
5.Effect of amnesia and changes of EEG following intramuscular midazolam before intraspinal anesthesia
Lu ZHANG ; Yun YUE ; Guiqin GUO
Chinese Journal of Anesthesiology 1995;0(12):-
Objective: To study amnesia and EEG changes caused by midazolam during epidural and spinal anesthesia. Method: Forty cases with epiduraI anesthesia were divided randomly into 4 groups in double-blind method. 0.15mg/kg and 0.10mg/kg midazolam,0.20mg/kg diazepam and 2ml normal saline were administered respectively and intramuscularly 30 min before anesthesia. The changes of EEG before and after the administration,sedation degree,the amnesia rate and degree for the procedures of anesthesia and the psychological state after operation were observed synchronously. Result: The sedation degree was in accordance with amnesia effect after intramuscular midazolam. The amnesia rate caused by 0.10mg/kg midazolam was 70%,but 90% of them was part amnesia. 0.15mg/kg midazolam produced 100% total amnesia. In midazolam groups,the ? and ? relative powers were increased,but the 6 and ? relative powers were decreased greatly. There were no obvious changes on the Pa and Nb waves in four groups. Conclusion: Intramuscular midazolam can completely prevent the patient from recalling for the process of anesthesia in dose-dependent way. The effective site of anterograde amnesia of midazolam is not located at cortical hut at the hippocampus and thalamus. This kind of amnesia belong to axis amnesia
6.Emergency treatment and nursing for patients with acute cyanide poisoning.
Guo-hua ZHOU ; Yun-yun CAO ; Qiao-qin ZHANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(7):430-431
Acute Disease
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Adult
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Aged
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Cyanides
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poisoning
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Emergency Nursing
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Emergency Treatment
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Female
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Humans
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Male
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Middle Aged
;
Young Adult
7.Reliability and Validity of Revised EC301Calculation and Number Processing Battery in Chinese Version
Xin ZHANG ; Xiaoping YUN ; Huili ZHANG ; Huazhen GUO ; Mingming GAO
Chinese Journal of Rehabilitation Theory and Practice 2011;17(6):523-526
Objective To analyze the reliability and validity of Revised EC301Calculation and Number Processing Battery in Chinese version (EC301-CR); To establish diagnostic criteria by EC301-CR for acalculia in order to provide an effective assessment tool clinically. Methods The items of EC301were adjusted. 103 patients with acquired brain injury and 37 normal controls were randomly selected. 24 normal controls randomly selected were retested 6 weeks latter. Results The Cronbach's coefficient, the split-half reliability and the retest reliability coefficients were 0.907, 0.744, and 0.965, respectively. The correlation coefficient within subscales was more than the correlation coefficient between subscales. 4 first-order factors were extracted which accounted for 69.359% of the accumulated variance, which were mental calculation, number transcoding, written calculation and approximation, and understanding of numbers. Control data (n=37) showed that the P10 of EC301-CR was 222.6. Conclusion The critical value of acalculia is 222.6 in EC301-CR test. Psychometric properties analysis shows that EC301-CR is a reliable and validated instrument for acalculia.
8.Distribution and Drug Resistance of Genital Tract Pathogenic Bacteria in Pregnant Women with Premature Rupture of Membrane
Yun ZHANG ; Ya LI ; Xuchang GUO ; Mingde SUN
Journal of Modern Laboratory Medicine 2015;(3):98-100
Objective To investigate the distribution and drug resistance of genital tract pathogens in pregnant women with premature rupture of membranes (PROM),and provide guidance for clinical rational use of antibiotics.Methods From 2011 to 2013,3 162 cases of patients with premature rupture of membranes were cultured for bacteria,Mycoplasma and Chlamydia.Identification and drug sensitive test of the bacteria were detected by VITEK II system;all of the data were ana-lyzed by WHONET5.6 software.Results The rate of infection was 33.30%,in which the positive rate of bacteria,Fung, Mycoplasma culture and Chlamydia trachomatis antigen detection were 13.19%,4.87%,24.89% and 2.72% respectively. The ratio of Escherichia coli producing extended spectrum beta lactamases (ESBLS)were 13.76%.The ratio of Methicillin resistant Staphylococcus aureus (MRSA)and Methicillin resistant coagulase negative Staphylococcus (MRCNS)were 27.27%and 66.25% respectively.Mycoplasma was most sensitive to minocycline,doxycycline.Conclusion Mycoplasma in-fection was the first,followed by bacteria.clinical should strengthen the surveillance of pathogen infection,and rational use of antibiotics according to the results of drug sensitive test.
9.Survey on activities of daily living and analysis of the influencing factors among elder hospitalization patients
Xiaobin GUO ; Yun ZHU ; Ping GONG ; Fuchun ZHANG
Chinese Journal of Geriatrics 2017;36(1):49-52
Objectives To investigate the activities of daily living and analysis of the influencing factors among elder hospitalization patients.Methods A series of scales including Activity of Daily Living Scale,Mini-Nutritional Assessment,Mini Mental State Examination,Geriatric Depression Scale 15,Falls Risk Assessment Tool and Euro Qol-5D Questionnaire were used to assess the physical and psychological health status among elder patients at first hospitalization,as well as their social-economic status,and to analyze the activities of daily living and influencing factors.Results Interviewees with less than nine years educational level had 5.93 (95 % CI:1.14-33.23)times higher risk for impaired activities of daily living than those with higher education levels.Patients with EQ-5D score ≥1 scale or with cognitive disorder showed 2.86 (95% CI:1.04-8.05) times or 18.14 (95 % CI:1.64-540.63) times higher risks for impaired activities of daily living than their normal controls,respectively.The risks for the decreasing activities of daily living were increased along with ageing (P =0.025).There was a marginal correlation between regular exercise and activities of daily living(P=0.104).Conclusions Educational level,health status and cognitive function are important factors for activities of daily living among elder hospitalization cases and enlarged sample size is required for validation.
10.The effect on activation of T lymphocytes with SLE by blocking 4-1BB/4-1BBL pathway
Rong ZHANG ; Yun GUO ; Lijuan ZHAO ; Weiguo XIAO ; Yi JIANG
Chinese Journal of Microbiology and Immunology 2008;28(10):891-894
Objective To investigate the effect of costimulatory molecules 4-1BB/4-1BBL on T cell activation with systemic lupus erythematosus(SLE)patients.Methods The expression of NF-kB mRNA and p38 MAPK mRNA of T cells with 20 SLE patients and 20 normal controls before activation,after activation and blocked bv 4-1BB/4-1BBL were detected bv RT-PCR.The protein levels of p-p38 MAPK and NF-kB were detected by Western blot.Results The expression of NF-kB mRNA and p38 MAPK mRNA and the protein expression of NF-kB and p-p38 MAPK of T cell with SLE patients were higher than that of normal controls(P<0.01).There were more expression of NF-kB mRNA,p38 MAPK mRNA,NF-kB protein and p-p38 MAPK protein of T cell with SLE patients stimulated by anti-CD3 monoantibody(P<0.01).In anti-4-1BB monoantibody blockage group,there were decreased expression of p38 MAPK mRNA and p-p38 MAPK protein(P<0.01).but not the decreased NF-kB mRNA and protein expression.Conclusion Costimulatory molecule 4-1BB plays a critical role in T cell activation of SLE by p38 MAPK signal pathway.