1.Analysis of articles, authors and citations in Journal of Clinical Neurology from 2008 to 2015
Journal of Clinical Neurology 2016;29(2):133-136
Objective To analyze the characteristic of articles, authors and citations in Journal of Clincal Neurology from 2008 to 2015.Methods The data about articles, authors and citations in Journal of Clincal Neurology from 2008 to 2015 were analyzed by bibliometrics method.Results There were 1623 papers published in Journal of Clincal Neurology during the 2008 to 2015 years.The average number of articles per issue was 33.8.The average number of article per paper was 0.424.The papers with funded projects were 432 (26.6%).The first authors were mainly come from Jiangsu, Shandong, Beijing, Shanghai and Hebei, etc.The average cooperation degree was 4.17, and the average co-author rate was 95.81%.The average rate of the papers with citation was 93.96%, and the total number of citations was 18708.The citations were mainly come from foreign language (74.3%) and journals (97.7%).The average Price index was 37.72%.Conclusion Journal of Clincal Neurology is an academic journal of high quality, with strong influence in field of clinical neurology.
2.Two-dimensional Strain Imaging of Ultrasound in Evaluation of Myocardial Systolic Function of Left Ventricle in Patients with Acute Myocardial Infarction.
Liyuan WU ; Li ZHOU ; Minhua CHEN
Journal of Medical Research 2006;0(02):-
Objective To evaluate left ventricular function in patients with acute myocardial infarction and to investigate the clinical value by two-dimensional strain imaging of ultrasound.Methods Study population was consisted of 28 patients with acute myocardial infarction of wall anterior and 30 healthy subjects.Images were recorded from the left ventricular the apical 4-chamber view,apical 3-chamber view,apical 2-chamber view respectively.Two-dimensional strain and strain rate were measured in the left ventricular segments using two-dimensional strain software.We analyzed that relationship between two-dimensional the global peak systolic strain,global strain rate and left ventricular end systolic volume(LVESV),left ventricular end diastolic volume(LVEDV),wall motion score index(WMSI),left ventricular ejection fraction(LVEF).Results ①Infarct segments in myocardial infarction group showed significant reduction of peak systolic strain as compared with normal group(P
3.A STUDY OF PSS THERAPY ON REFRACTORY NEPHROSIS IN CHILDREN
Wenli ZHOU ; Liyuan XU ; Xiuying WANG
Chinese Journal of Marine Drugs 1994;0(02):-
The changes of the hemorheology, plasma cholesterol and albumin and clinicaleffects in 36 children with refractory nephrosis after treatment with polysaccharide sulfate (PSS) were observed. The results showed that the indices of hemorheology and the plasma cholesterol decreased obviously and the albumin increased obviously than the control group ( P
4.Effects of Egb761 on the Expression of Matrix Metalloproteinase-9/Tissue Inhibitor of Metallopro-teinase-1 in Asthmatic Model Rats and Its Intervention on Airway Remodeling
Jiazhen WANG ; Tianqing WU ; Liyuan ZHOU
China Pharmacy 2005;0(24):-
OBJECTIVE: To investigate the effects of extract of Ginkgo biloba(Egb761) on the expression of matrix metalloproteinase-9(MMP-9) and tissue inhibitor of metalloproteinase-1(TIMP-1) and evaluate its intervention effect on airway remodeling in asthmatic rats model. METHODS: Rats were randomly assigned to normal control, asmatic group, Dexamethasone (DXM) group and Egb761 group. The asmatic model was established in rats. The changes of airway morphologic parameter and the relative content of MMP-9 and TIMP-1 in bronchial epithelium in these groups were determined using immunohistochemical technique and computer assisted image analysis system. RESULTS: The thickness of airway wall and airway smooth muscle was obviously thicker in the asthmatic group than any other group (P
5.Regulating effect of diltiazem on serum microRNA expression in aged patients with dilated cardiomyop-athy
Liyuan WEI ; Guanjie HUA ; Zhuodong ZHOU
Chinese Journal of cardiovascular Rehabilitation Medicine 2016;25(1):70-74
Objective:To explore influence of diltiazem hydrochloride on expression of serum microRNA in aged pa‐tients with dilated cardiomyopathy (DCM ) . Methods :A total of 120 aged DCM patients (DCM group ) and 60 healthy aged people (normal control group) were enrolled .DCM group was further randomly and equally divided in‐to routine treatment group (n=60) and diltiazem group (n=60 ,received additional diltiazem hydrochloride based on routine treatment) .Left ventricular end -diastolic dimension (LVEDd) ,left ventricular posterior wall thickness (LVPWT) and left ventricular ejection fraction (LVEF) were observed and compared between routine treatment group and diltiazem group before and after treatment ,cardiac function improvement was compared between these two groups after treatment .Changes of expression amount of serum miR -1 ,-133 ,-499 and -208 were com‐pared among three groups before ,six and 12 weeks after treatment .Results:Compared with before treatment ,after treatment ,there were no significant changes in LVEDd ,LVPWT and LVEF in routine treatment group , P>0.05 all;there were significant reductions in LVEDd [(69.41 ± 6.42) mm vs .(61.32 ± 5.31) mm] and LVPWT [(20.98 ± 1.98) mm vs .(12.05 ± 2.42) mm] and significant rise in LVEF [(32.81 ± 4.71)% vs .(50.52 ± 6.88)% ] in dilt‐iazem group , and LVEDd , LVPWT were significantly lower than those of routine treatment group [LVEDd:(67.25 ± 4.21) mm ,LVPWT :(18.49 ± 2.86) mm] ,and LVEF was significantly higher than that of routine treat‐ment group [ (47.77 ± 3.92)% ] , P<0.05 all .For cardiac function improvement ,markedly effective rate (71.7%vs .56.7% ) and total effective rate (98.3% vs .85.0% ) of diltiazem group were significantly higher than those of routine treatment group , P<0.05 both . Compared with normal control group , the 4 kinds of miR expression sig‐nificantly reduced in routine treatment group , and compared with routine treatment group , those of diltiazem group were significantly rose , P<0.01 all , but compared with 6‐week , miR expression had downtrend during 12‐week , the miR‐208 expression was most significant ( P< 0.01 ) .Conclusion:Diltiazem could effectively modulate serum microRNA expression in aged CDM patients ,which provided molecular biological basis for studying diltiazem mech‐anism .
6.MORPHOLOGICAL STUDY ON OLFACTORY ENSHEATHING CELLS DERIVERED FROM OLFACTORY BULBS AND NASAL OLFACTORY EPITHELIUM IN ADULT RAT
Changman ZHOU ; Hongyan MAI ; Liyuan YANG ; Enhua YU
Acta Anatomica Sinica 1953;0(01):-
Objective Investigate the morphological features and distribution of olfactory ensheathing cells(Ecs) to study the relationship with CNS regeneration. Methods Luxol fast blue,Mallory special staining methods and TEM were emploed. Results ECs are distributed within the first two layers of olfactory bulb(OB) and olfactory epithelium along the olfactory nerve.The majority of cells are flattened with extended cytoplasm,although some are bipolar or tripolar with long and thin processes.NGFRp75 immunocytochemical reactive are sequentially expressed by ECs in the first two layers of OB and olfactory epithelium.TEM showed that the ECs possessed an irregularly shaped nucleus with a prominent nucleolus,and the mesaxon of each ECs encloses densely packed bundles of unmyelinated axons.Conclusion\ The ECs are a type of macroglia exclusively located in the first two layers of OB and olfactory epithelium,the morphology of EC is flattened with extended cytoplasm and the mesaxon of each ECs encloses densely packed bundles of unmyelinated axons.
7.Incidence and influencing factors of recurrence of hand-foot-and-mouth disease in Jiangbei District of Ningbo City between 2012 and 2014
Yifeng WU ; Yifu ZHOU ; Liyuan HAN ; Fengmin ZHAO
Chinese Journal of Infection Control 2016;15(4):227-233
Objective To investigate the incidence of recurrence and occurrence rate of recurrence of hand-foot-and-mouth disease (HFMD)in Jiangbei District of Ningbo City between 2012 and 2014,analyze the influencing fac-tors,and provide a scientific basis for the prevention and control of HFMD.Methods Data of HFMD in Jiangbei in 2012-2014 were collected from China Disease Surveillance Information System,immunization data were from Im-munization Programme Information System of Ningbo City,the recurrent infectious cases were selected and analyzed by descriptive epidemiological methods.Results The occurrence rate of recurrent HFMD in Jiangbei in 2012-2014 was 5.40% ,the median month of patients with single occurrence and recurrence of HFMD were 33.77(20.03, 47.83)and 38.26(22.05,54.75)months respectively,median month of patients with the initial occurrence were 23.93(15.87,36.87)months,median of time interval of recurrent HFMD was 10.27(5.23,16.06)months. The oc-currence rate of recurrence was the highest in 3- years old group(χ2= 37.51,P<0.001). Most were scattered chil-dren and children in child-care center. Female was a protective factor of recurrence of HFMD (OR,0.73[95% CI, 0.57-0.92]),while children in child-care center was a risk factor (OR,1 .46[95% CI,1 .16-1 .84]). The median attack rate of recurrence in HFMD group and control group in blocks within 7 days were 10.36(9.29,11.44)/100000 and 8.95(8.16,9.74)/100000 respectively,there was significant difference(Z= -2.68,P<0.001). In-oculation frequency between recurrent HFMD group and control group was not significantly different (Z= -1.38,P= 0.17).Conclusion The epidemic of recurrence of HFMD was serious in Jiangbei District of Ningbo City between 2012 and 2014,boys and children in child-care center should be paid attention,contacts with patients should be re-duced,and targeted prevention and control measures should be carried out.
8.Analysis on the level of knowledge, attitude and practice in prevention of sudden deafness and the influencing factors among nursing students in Taiyuan City
Aimei LIU ; Tao LIU ; Liyuan ZHOU ; Zhujuan GAO
Chinese Journal of Practical Nursing 2015;31(24):1848-1851
Objective To explore the level of knowledge,attitude and practice in preventing sudden deafness and the influencing factors among nursing students in Taiyuan City.Methods By random cluster sampling,1 187 nursing students from 6 universities in Taiyuan City were surveyed about the level of knowledge,attitude and practice and the influencing factors by questionnaires in November 2013.The results underwent analysis.Results Total scoring rate of knowledge,attitude and practice of preventing sudden deafness in the nursing students was 48.36% (574/1 187),among which knowledge,attitude and practice was 28.30% (336/1 187),62.68% (744/1 187) and 54.34% (645/1 187),respectively.Logistic regression analysis showed that whether taking health education or not,different parents' education degree and household capita monthly income had significantly different influence on level of knowledge,attitude and practice of preventing sudden deafness,P<0.01.Significant correlation existed between knowledge and attitude,attitude and practice,r=0.467,0.149,P<0.05.Conclusions The level of knowledge,attitude and practice of preventing sudden deafness of the nursing students is low and has muhifaceted influencing factors.Colleges and universities should strengthen the health propaganda,and community should step up intervention to the families of low income and low education degree,at the same time to improve the compliance of health behavior in order to play a role in prevention and treatment of sudden deafness among nursing students.
9.Genotyping and Molecular Epidemiology Investigation of GBS Pathogenic Strains of GBS Positive Pregnant Women in Guangzhou
Lili RONG ; Xiaoshan GUAN ; Haiying LIU ; Zhenwen ZHOU ; Liyuan YANG
Journal of Modern Laboratory Medicine 2017;32(1):87-90
Objective To study genotyping and molecular epidemiology distribution of GBS pathogenic strains of GBS positive pregnant women in Guangzhou,for GBS pathogenic strains of rapid molecular diagnosis and epidemiological surveillance pro-vide certain theoretical basis and method.Methods In the Guangzhou area,used multi stage stratified sampling method col-lecting GBS positive pregnant women’s reproductive tract specimens from January to December 2015,drug sensitivity quality control standard strains:Streptococcus pneumoniae (ATCC49619)and Staphylococcus aureus (ATCC25923),took culture of bacterial,strain,identification,DNA extraction,PCR,gene detection method,through the relevant software for data analy-sis,analyzed GBS strains of gene and molecular epidemiology.Results In the study,collected 2 812 samples of secretions,af-ter identification of strains isolated from 178 strains of pathogenic GBS strains,the detection rate was 6.33%.GBS patho-genic strains to linezolid vancomycin,penicillin,nitrfurantion and other antimicrobial drug resistance rate was 0,GBS parho-genic strains to ampicillin,ciprfloxacin moxifloxacin and levofloxacintesistant parts,the restance rates were 1.1%,16.9%, 18.0% and 22.5%,but GBS pathogenic strains to erythromycin,clindamycin tetracydine antibiotics showed a high resistance rate,the resistance rates were 50.6%,47.8%(of which 20 cases of erythromycin induced clindamycin resistance accouted for 23.5%)and 73.0%.Among them,65 strains of GBS detected the mreA gene,56 strains of GBS detected the ermB gene,36 strains of GBS detected the mefA gene,28 strains of GBS detected the mefE gene,5 strains of GBS detected the ermA gene, ermC gene was not detected in the gene.Among them,carried five multidrug resistance gene of 3 strains (1.6 9%)and 4 kinds of resistant gene carried with 15 strains (8.43%),carried three resistance genes of 19 strains (10.67%),2 kinds of resistant gene carrying a 25 strains (14.04%),carried the resistance gene of 5 strains (2.81%),did not carry resistance gene of 1 strain (0.56%).The nucleotide sequences of the five drug resistance genes were 100%,and no gene mutation oc-curred.Conclusion The main GBS disease resistant gene was mreA,ermA,ermB,mrfA,mefE and its nucleotide sequence homology was 100%.The clinical need to strengthen the detection of resistant gene and molecular level and guide clinical more scientific and rational drug use.
10.Changes of multimodality therapeutic patterns of care study for resectable gastric cancer
Pengfei XING ; Ning ZHOU ; Yongqiang YANG ; Liyuan ZHANG ; Ye TIAN
Chinese Journal of Radiation Oncology 2021;30(5):457-461
Objective:To investigate and analyze the current status of multimodality therapy for resectable gastric cancer, aiming to provide reference for optimizing the multimodality treatment strategy for gastric cancer.Methods:Clinical data of patients diagnosed with gastric adenocarcinoma undergoing radical gastrectomy in the Second Affiliated Hospital of Soochow University were retrospectively analyzed. Clinical characteristics, preoperative medical comorbidities, pathological features, surgical and perioperative status and clinical efficacy were recorded. The gap between the diagnosis and treatment procedures and the standard guidelines was analyzed. The changes in the multimodality treatment patterns for gastric cancer were understood.Results:A total of 265 patients were included in this study. All patients were divided into two cohorts: early[2008] and late[2013] cohorts. In the early cohort, 127 patients were assigned, and 138 cases in the late cohort. In the early cohort, 67 patients (52.8%) underwent D 2 lymph node dissection, significantly less than 83 patients (60.1%) in the late cohort ( P<0.01). In the early and late cohorts, the proportion of patients with the number of lymph node dissection of ≥15 was 5.5% and 52.8%( P<0.01). The median number of lymph node dissection was increased from 6 to 16. The proportion of patients receiving neoadjuvant chemotherapy in the early and late cohorts was 2.4% and 3.6%( P=0.55). In the early cohort, the proportion of patients treated with postoperative chemotherapy and postoperative adjuvant chemoradiotherapy was 62.6% and 2.4%, significantly higher compared with 58.0% and 8.0% in the late cohort ( P=0.04). In addition, the proportion of patients receiving postoperative chemotherapy in the early cohort was 62.2%( n=79) and 58.0%( n=80) in the late cohort ( P=0.48). Conclusions:Although the level of radical gastrectomy has been continuously improved and standardized in China, which still lags behind the standard D 2 radical gastrectomy in Japan and South Korea. Adjuvant therapies including postoperative adjuvant radiotherapy can bring clinical benefits. However, the proportion of patients receiving adjuvant therapy is still low, and the multimodality therapy of gastric cancer should be widely applied.