1.Diagnostic value of Video-EEG monitoring in epilepsy and other paroxysmal events
Bo XIAO ; Xiaoyun WANG ; Hui YE
Chinese Journal of Neurology 1999;0(06):-
Objective A retrospective study was conducted to evaluate the clinical significance of Video EEG monitoring in the diagnosis of epilepsy and other paroxysmal events Methods Video EEG monitoring under the state of awaking and sleeping and evoked tests were performed continuously in 216 patients with epilepsy and other paroxysmal events Results The characteristic events were captured in 130(60%) of the 216 patients And out of the 130 patients, 53 had clinical events accompanying epileptiform discharge 73 patients had no epileptiform discharge in both ictal and interictal period Seizure types were defined in 80%of 80 patients with epileptiform discharge, and classification was different from the original 42% of the 64 patients Conclusions Video EEG can record much more epileptiform discharge than routine EEG It should be an effective method in both diagnosis and classification of epilepsy
2.An investigation on clinical therapeutic effect of acupoint injection combined with health education for treatment of spleen kidney yang deficiency syndrome in patients with chronic obstructive pulmonary disease at stable stage
Xiaoyun XU ; Jinbo PAN ; Ye CHEN
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2015;(6):565-568
Objective To observe the clinical efficacy of Chuankezhi acupoint injection combined with nursing health care education for treatment of patients with chronic obstructive pulmonary disease (COPD) at stable stage complicated with spleen kidney deficiency syndrome.Methods A prospective study was conducted. 118 patients with stable COPD and spleen kidney yang deficiency syndrome admitted to Hangzhou Third People's Hospital and Zhejiang Xinhua Hospital from February to April 2014 were enrolled, and they were divided into an experimental group (60 cases) and a control group (58 cases) according to the random number table. Both groups were given conventional treatment [including oxygen therapy, bronchodilators, corticosteroids, rehabilitation therapy in accord with the Global Initiative COPD (GOLD)]. Simultaneously, in the experimental group, Chuankezhi acupoint injection was additionally given, once daily for 12 weeks, and appropriate corresponding health education was mentioned. The lung function, quality of life and prognoses of the patients were regularly followed up for 9 months and compared between the two groups.Results After 12 weeks, one second forced expiratory volume (FEV1), FEV1/forced vital capacity (FVC) and maximum voluntary ventilation (MVV) per minute in the experimental group were significantly higher than those in control group [FEV1 (L): 1.57±0.42 vs. 1.35±0.35, FEV1/FVC: (58.62±4.56)% vs. (50.36±4.35)%, MVV (L/min): 60.62±7.56 vs. 56.95±6.33, allP < 0.05]. The quality of life evaluation form for COPD (QLICD-COPD) was used to evaluate the physical function, psychological function, social function and specific modules scores, showing that the above items in the experimental group were significantly higher than those in control group (total score: 74.69±8.92 vs. 68.62±8.95, physical function score: 74.16±8.55 vs. 66.31±7.15, mental function score: 78.69±9.79 vs. 72.64±8.45, social function score: 75.45±6.75 vs. 70.36±6.12, specific modules score: 67.52±6.33 vs. 61.36±6.17, allP < 0.05); Barthel index score was also significantly higher than that in the control group (75.41±9.24 vs. 68.43±7.95,P < 0.05). Within 9 months of follow-up, the incidence of acute exacerbation of COPD in the experimental group was significantly lower than that in the control group [5.00% (3/60) vs. 17.24% (10/58),P < 0.05]. The re-admission rate was also significantly less in patients in experimental group compared with that of control group [1.67% (1/60) vs. 12.07% (7/58),P < 0.05]. Conclusion Chuankezhi acupoint injection with health education for treatment of patients with COPD at stable stage and spleen kidney yang deficiency syndrome has good clinical efficacy, worthy to be applied more widely.
3.Expression, purification and characterization of human inhibitory receptor TIGIT in E.coli
Xiaoyun CHEN ; Aiwu ZHOU ; Wei YE
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(2):199-202
Objective · To prepare recombinant human TIGIT protein in E.coli and characterize its ability in binding Fusobacterium nucleatum (Fn). Methods · The gene of immunomodulatory protein of human TIGIT was amplified and cloned into pGEX4T2, and recombinant plasmid was transformed into E.coli BL21 (DE3) for GST-TIGIT fusion proteins were purified by the GST affinity chromatography and the interaction between GST-TIGIT fusion protein and Fn was tested by a pulldown assay. Results · Recombinant GST-TIGIT fusion protein expressed successfully in E.coli and was purified to homogeneity by GST affinity column. This protein could specifically bind to Fn, but not Lactobacillus acidophilus. Conclusion · High purify and activity of human GST-TIGIT fusion protein can be achieved by the prokaryotic expression system, and the adhesion between this protein and Fn has been preliminarily explored, which provides basis for further characterize interaction between them.
4.Effects of quasi-collective education in pre hospital-patient education
Honghong WANG ; Weihong REN ; Jianyu SHEN ; Xiaoyun YE
Chinese Journal of Practical Nursing 2014;30(10):31-34
Objective To explore the method of increasing the mastering rate of health knowledge of patients and effective rate of health education by nurses on the premise of shortened average length of hos-pital stay.Methods 316 patients were divided into group i (96 cases),group ii (117 cases) and group iii (103 cases).Patients in group i had no pre hospital education.Patients in group ii accepted quasicollective education on hospitalization notices.Patients in group iii accepted quasi-collective education on hospitalization notices and some general peri-operative knowledge.The mastering rate of knowledge and time cost for health education were compared between three groups.Results Compared to group i,group ii and group iii got higher mastering rate in 8 items of hospitalization notices.No difference was seen in acknowledge of general peri-operative knowledge.The education of hospitalization notices and total time was shortened.The difference between group ii and group iii was not positive.Conclusions Taking quasi-collective education on hospitalization notices improves patients' mastering level of hospitalization notices and nurses' education efficiency.
5.Changes in brain functional magnetic resonance imaging during noxious electric stimulation of forepaw and
Xiaoyun FU ; Peng XIE ; Ye TU ; Tian YU ; Su Lü ; Qiyong GONG
Chinese Journal of Anesthesiology 2012;32(6):670-672
ObjectiveTo investigate the change in brain functional magnetic resonance imaging (fMRI)during noxious electric stimu lation of forepaw and tail in rats.MethodsForty-eight healthy SD rats of both sexes weighing 300-450 g which responded sensitively to electrical stimulation as shown by Y-maze were randomly divided into 2 groups ( n =24 each) receiving nociceptive electric stimulation of left forepaw (group LF) and tail (group T) respectively.The animals were anesthetized with intraperitoneal 10% chloral hydrate 250-300 mg/kg.Brain fMRI was performed at 30 min after disappearance of righting reflex in both groups when electric stimulations were delivered intermittently to forepaw or tail.The images were analyzed with SPM2 software.ResultsPrimary and secondary somatosensory cortex,posterior cingutate cortex,amygdaloid nucleus and ventral posterolateral thalamic nucleus were activated in group T.Right accumbens nucleus,right primary somatosensory cortex,right ventral posterolateral thalamic nucleus and right posterior cingutate cortex were activated in group LF.ConclusionDifferent brain areas are activated by noxious electric stimulation of different parts of body as shown by brain fMRI.
6.Analysis and identification of B cell epitopes of the OMP18 from Campy lobacter jejuni
Hongqiang LOU ; Ye HU ; Lan WANG ; Xiaoyun SHAN ; Xiusheng SHENG ; Suhua GAO
Chinese Journal of Zoonoses 2014;(7):739-742
In this study ,we aimed to understand the sequence characteristics ,transmembrane structures ,line B cell epitopes present in the OMP18 from Campylobacter jejuni ,and provide candidate antigens for the antibody detection and vac-cine development .NCBI/Blast ,TMHMM Server V2 and DNA Star softwares were used for the OMP18 sequence analysis . Based on the ELISA ,the whole bacterial antibody IgG of Campylobacter jejuni was used for the identification of the predicted line B cell epitopes .The OMP18 gene was found conserved in different Campylobacter jejuni strains .The OMP18 was predic-ted to be located on the outer surface of the bacteria .And three line B cell epitopes were determined to be present in the OMP18 protein .As a conclusion ,the OMP18 protein was confirmed to be an important outer membrane protein ;three line B cell epitopes were identified in the OMP18 ,which could be further used for Campylobacter jejuni antibody detection and vaccine development .
8.Clinical Significance of Nucleosomes Released from Peripheral Blood Mononuclear Cells of Patients with Systemic Lupus Erythematosus
Jin HAO ; Fei HAO ; Baiyu ZHONG ; Yunsheng XU ; Shuqian TANG ; Xiaoyun GONG ; Qingyi YE
Chinese Journal of Dermatology 2003;0(07):-
Objective To assess the levels of nucleosomes released from peripheral blood mononu-clear cells(PBMC)of patients with systemic lupus erythematosus(SLE),and their relationship with auto-antibodies as well as disease activity.Methods Levels of both nucleosomes released from PBMC and vari-ous auto-antibodies were detected by ELISA in sera from SLE patients.The disease severity was evaluated using SLEDAI(systemic lupus erythematosus disease activity index)system.Results Levels of nucleosomes released from PBMC were significantly higher in patients with active SLE than those of patients with inactive disease and normal controls(39.39?25.70,13.44?8.82,and11.73?7.87IU/mL,respectively).There was a significant positive correlation between nucleosome levels and SLEDAI scores,serum ds-DNA auto-an-tibody levels,and low C3levels.Conclusion Nucleosomes released from apoptotic PBMC of patients with SLE is closely correlated to disease activity,which implies that nucleosomes may play an important role in the pathogenesis of SLE.
9.Value of serum CA125 detection for predicting recurrence and prognosis in ovarian epithelial cancer
Xinyu WANG ; Jing YE ; Suwen FENG ; Weiguo Lü ; Xiaoyun WAN ; Xing XIE
Chinese Journal of Obstetrics and Gynecology 2010;45(11):813-816
Objective To analyze the association of serum CA125 level at the different phases with recurrence and survival, for providing simple and efficient methods about predicting recurrence and prognosis in epithelial ovarian cancer.Methods The clinical-pathological data from 151 patients were collected, who were histologically confirmed as primary ovarian cancer between Jan 2002 and Dec 2005.All the patients were followed up.The relationship between serum CA125 level at different phases and clinical-pathological data were analyzed, including prognostic associated factors, 2-year or 5-year recurrent rate, 5-year survival rate, progression-free survival times, and overall survival times.Results Serum CA125 level at pre-surgery and the end of 3-course chemotherapy were associated with most of the clinical-pathological parameters,included stage, pathological grade, amount of ascites, residual tumor size, type of recurrence, 2-year and 5-year recurrent rate, and 5-year survival rate ( all P < 0.05 ).Progression-free survival and overall survival times were shorter in the patients with higher CA125 level at pre-surgery or abnormal CA125 level at the end of 3-course chemotherapy (P <0.01 ).There was no relationship between the ratio of CA125 level at pre- and post-surgery and recurrence or prognosis ( all P > 0.05).Conclusion Serum CA125 level at pre-surgery and the end of 3-course chemotherapy can be used for predicting the recurrence and prognosis of epithelial ovarian cancer.
10.Instructions of Neural Response Telemetry for Prediction of the Rehabilitation Effects and Mapping in Children Cochlear Implant
Ye YANG ; Jie CHEN ; Xiaoyun QIAN ; Yonghui CAO ; Yanhong DAI ; Xia GAO
Journal of Audiology and Speech Pathology 2015;(5):522-526
Objective To study the stability of NRT threshold and the correlation between NRT threshold and the value of behavior T ,C in order to instruct mapping in infant cochlear implant ,and to study whether the elic‐itation of NRT waveform can be applied to determine the effects of rehabilitation .Methods There were 159 cases with complete information in data in this study .150 out of the 159 cases coincided with the study requirements of the changes and correlation .We had collected the NRT thresholds of the electrodes of No .1 ,6 ,11 ,16 ,22 in switch-on ,one month after switched -on ,half a year and one year after switched -on .The analysis of variance method was adopted to compare the threshold changes of each electrode in different stages .We had collected the values of behavior T ,C in one year after switched -on .Pearson regression analysis was used to compare the correlation be‐tween NRT threshold in switch -on and this value of behavior T ,C .We applied MAIS assessment scale to make a questionnaire for all 159 patients during the follow -up at one year after switched -on .We had gathered the scores in three aspects ,the average score in questionnaire and the average hearing threshold of every child .All children were divided into four groups according to whether the elicitation of NRT waveform during - operation ,post-op‐eration .Results Regarding the NRT threshold ,there was no significant difference in the pairwise comparison of four time points(P>0 .05) .There was positive correlation between NRT threshold and behavior T ,C(P<0 .01) , but the correlation was wake .The group with no waveform on the during -operation and post -operation had sig‐nificant differences with the other groups in all scores and average hearing threshold (p<0 .01) .And there was no statistical significance among the other three groups (P> 0 .05) .Conclusion The NRT threshold remains steady from switched -on .A positive correlation exists between NRT threshold and the actual T ,C value .The NRT threshold can be used to estimate the T ,C value .But the accuracy of the measured value is less than the behavior method .We still need to use behavior method to measure as soon as possible .The NRT waveform appearance on the post-operation is more significant than that on the during -operation to prognosis of rehabilitation .