1.Influence of topiramate on physical growth during treatment of children with epilepsy.
Tian ZHOU ; Li ZHANG ; Jing-wen GAO
Chinese Journal of Pediatrics 2005;43(4):307-308
Anticonvulsants
;
adverse effects
;
Body Weight
;
drug effects
;
Epilepsy
;
drug therapy
;
Female
;
Fructose
;
adverse effects
;
analogs & derivatives
;
Humans
;
Infant
;
Male
2.Treatment of C_(1~2) instability with 3D-fixation techniques
Jiwei TIAN ; Wen YUAN ; Qinggang ZHANG
Orthopedic Journal of China 2006;0(14):-
[Objective]To investigate the efficacy of treatment of C_(1~C) instability with 3D-fixation techniques.[Method]From July 2002 to July 2005,thirteen patients were treated with atlantal lateral mass screw associating with axoid pedicle screw;twelve patients were treated with axoid transarticular screw associating with posterior atlantal arch hook;sixteen patients were treated with Vertex and nine patients with Summit among them.[Result]There were 26 lateral mass screws,26 axoid transarticular screws,24 atlantoaxial transarticular screws and 24 posterior atlantal arch hooks were applied in the 25 patients.All patients were followed up.The follow up duration time was ranging from 10 to 36 months with the mean time of 16.7 months.No spinal injury and vertical artery injury was found. The postoperative JOA score was ranging from 13.6 to 15.9 with the mean score of 14.8 and the improvement rate of 89.5%.All fractures of odontoid process and all bone grafts had solid bone union.No failure and loosening of internal instrument was found.[Conclusion]The two 3D-fixation techniques are effective and reliable.
3.The expression and significance of Ezrin in human triple negative breast cancer
Hong ZHANG ; Wen WANG ; Tian TIAN ; Xixi ZHAO ; Xingcong MA ; Wanjun YAN ; Xiaoyan GAO ; Shuqun ZHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2016;37(4):574-577
Objective To study the expression and significance of Ezrin in triple negative breast cancer tissues .Methods We selected 102 cases ,including 24 ones of triple negative breast cancer ,58 ones of non‐triple negative breast cancer ,and 20 of benign breast disease .The expression of Ezrin in all the specimens was detected by SP immunohistochemistry .We observed whether there was any difference between the positive expression rates of Ezrin in the three groups . We also analyzed the correlation between Ezrin expression and clinicopathologic parameters of triple negative breast cancer .Results The positive expression rate of Ezrin in groups of triple negative breast cancer , non‐triple negative breast cancer , and benign breast disease was 15 .00% ,48 .28% and 75 .00% ,respectively . The difference between the three groups differed significantly ( P < 0 .01 ) . The high expression of Ezrin in triple negative breast cancer had relationship with histological grading and clinical TNM staging (P< 0 .05 ) , but not with patients' age , tumor size , or axillary lymph node metastasis ( P > 0 .05 ) . Conclusion Ezrin is highly expressed in triple negative breast cancer tissues ;therefore , it can be used as an important indicator of poor prognosis of triple negative breast cancer .
4.The Clinical Observation on Naloxone and Trimetazidine in the Treatment of 40 Cases of Severe Viral Myocarditis.
Yong DONG ; Xizhou ZHANG ; Ping TIAN ; Wen ZHOU
Journal of Medical Research 2006;0(03):-
Objective To estimate the clinical efficacy of naloxone and trimetazidine in the treatment of severe viral myocarditis.Methods40 patients with severe viral myocarditis were randomly divided into two groups: control group(20cases) and treatment group(20 cases).All patients in control group and treatment group received conventional therapy.In adition,the patients in treatment group received naloxone and trimetazidine treatment.After 14 days,the changes of clinical symptoms were observed.In addition,serum creatinine kinase(CK)-MB and cardiac troponin I(cTnI) levels were measured.ResultsAlthough the symptoms,CK-MB and cTnI were significantly improved in two groups,but significant difference was still found between control group and treatment group(P
5.The relationship between left ventricular geometry and epicardial adipose tissue thickness in patients with obstructive sleep apnea syndrome
Yong ZHANG ; Wen SHUI ; Jian WANG ; Yun TIAN ; Xiaoli FENG
Chinese Journal of Ultrasonography 2021;30(1):25-30
Objective:To investigate the relationship between epicardial adipose tissue (EAT) thickness and left ventricular geometry in patients with obstructive sleep apnea syndrome (OSAS).Methods:Two hundred and twenty-one OSAS patients were enrolled consecutively from the First Hospital of Shanxi Medical University from January to December 2019. According to left ventricular mass index (LVMI) and relative wall thickness (RWT), OSAS patients were divided into 4 groups based on the left ventricular geometry: 110 with normal geometry (NG group), 56 with concentric remodeling (CR group), 32 with concentric hypertrophy (CH group), and 23 with eccentric hypertrophy (EH group). The patients were examineel by echocardiography, the left ventricular end diastolic diameter, LVMI, interventricular septal thickness, left ventricular posterior wall thickness, left ventricle ejcetion fraction, E/A were collected. Age, systolic blood pressure (SBP), diastolic blood pressure (DBP), apnea hypopnea index (AHI), nocturnal lowest oxygen saturation (Lowest-SaO 2), nocturnal mean oxygen saturation (Mean-SaO 2), the percentage of the time that oxygen desaturation below 90%(T90), oxygen desaturation index(ODI), triglyceride (TG), total cholesterol (TC), EAT thickness and the echocardiography parameters were compared among the four groups. The relationships between EAT thickness and the above-mentioned parameters and left ventricular geometry were analyzed by univariate and multivariate linear regressions. Results:①The higher EAT thickness was found in the CH group [(0.50±0.09)cm] and EH group [(0.46±0.07)cm] compared with the NG group [(0.33±0.11)cm] and CR group [(0.36±0.15)cm] (all P<0.05). In addition, age, SBP, DBP, AHI, ODI, T90, LVMI, RWT and E/A ratio were all significantly different among the groups (all P<0.05). ②Univariate linear regression analysis showed that EAT thickness was positively correlated with age, SBP, DBP, AHI, TG, TC and LVMI, RWT, left ventricular geometry, and negatively correlated with Mean-SaO 2 and Lowest-SaO 2. ③Multivariate linear regression analysis showed that EAT thickness was independently correlated with AHI, TG, TC and left ventricular geometry. Conclusions:EAT is independently related to abnormal left ventricular geometry, suggesting that EAT may be involved in the process of left ventricular remodeling.
6.Analysis of chromatic value of Vitapan 3D-Master shade guide
Ning WEN ; Zhongyi WANG ; Jiemo TIAN ; Changxi SHI ; Shaofeng ZHANG
Journal of Practical Stomatology 1995;0(04):-
Objective; To study the chromatic distribution of the chromatic value of Vitapan 3D- Master shade guide in color space. Methods: The color space of.Vitapan 3D-Master shade guide was measured and analyzed with CIE-1976-L* a* b. system and MINOLTA chromatic instrument (CR-321 ) under D65 standard source. Results: 26 shades of Vitapan 3D-Master could be divided into 5 groups according to the 3-dimensional layers. Inside the 2nd, 3th and 4th group, 6 shades distributed as equidistant ring circling M2 shade because their hue and chroma were different. The hue of L1. 5 and L2. 5 deflected to yellow, R1.5 and R2. 5 to red,that of M1-3 was intervenient. Conclusion: Vitapan 3D-Master shade guide is equidistant in color space and can be used more effeciently than Vitapan classical. Its chromatic value distribution perfectly and evenly covered color region of nature tooth.
7.Crossˉsectional analysis on relation between smoking and serum uric acid level
Bin TIAN ; Bing ZHANG ; Jimeng LI ; Yuhong GUAN ; Lan WEN
International Journal of Laboratory Medicine 2014;(24):3382-3384
Objective To understand the relation between smoking and serum uric acid level and to investigate whether the ser-um uric acid has the correlation with the gender,age and smoking history.Methods The data of the gender,age,blood uric acid in1 847 individuals aged 20-80 years with the healthy physical examination and without underlying diseases were performed the statisti-cal analysis.Results With male and female as the research objects,the serum uric acid level of smokers were higher than that of non-smokers and occasional smokers,the difference was statistically significant;the serum uric acid level had no statistically signifi-cant difference between smokers and occasional smokers;the serum uric acid level had no statistically significant difference among non-smoking,occasional smoking and smoking groups for males as the research objects alone;to divide the male subjects into groups according to age,the serum uric acid level of non-smokers,occasional smokers and smokers were not statistically significant among all age groups;serum uric acid level showed the increasing trend with the increase of smoking history,but there was no statistically significant difference.Conclusion The serum uric acid level of smokers is significantly higher than that of non-smokers and occa-sional smokers with male and female as the research objects;the difference in serum uric acid level between smokers and occasional smokers has no statistical significance;excluding the gender factor interference,the serum uric acid level of males is not affected by smoking or age;serum uric acid mean value demonstrates the increasing trend with the increase of smoking history.
8.The clinical analysis of 9 patients with primary retroperitoneal fibrosis and literature review
Jing XUE ; Junwei TIAN ; Wen ZHANG ; Dong XU ; Mengxue YU
Chinese Journal of Rheumatology 2003;0(07):-
Objective To investigate the clinical features of primary retroperitoneal fibrosis (RPF), and to find out better method for diagnosis and therapy. Methods Nine patients with primary RPF in Peking Union Medical College Hospital since 1990 to 2003 were analyzed retrospectively. Results All patients had abnormal findings in CT or MRI, and 8 of them had chronic non-specific inflammation of the retroperitoneum in pathology. Six patients had renal involvement and 2 of them had severe renal failure. Eight of the patients had received therapy with corticosteroid or tamoxifene. Conclusions RPF is an uncommon collagen vascular disease characterized by a chronic non-specific inflammation of the retroperitoneum.Because of the atypical manifestations of RPF, awareness of the disease is important.CT and (or) open biopsy remains the gold standard for diagnosis.Management typically includes surgery and drug treatment.Corticosteroid therapy or more recently,tamoxifen has been used successfully. The clinical and radiographic improvement with drug treatment has been seen in several patients and confirmed the diagnosis,thereby early diagnosis and treatment can bring the patient more excellent renal and general outcome.
9.Establishment and application of a method for high-throughput screening single nucleotide polymorphism by tag microarray
Liqing LI ; Yaping TIAN ; Jin DONG ; Yangdong ZHANG ; Xinyu WEN
Medical Journal of Chinese People's Liberation Army 1983;0(02):-
Objective To establish a method for high throughput screening single nucleotide polymorphism(SNP) by tag microarray,and then apply the method to study the gene SNP which is related to the motor function of normal people.Methods The genes related to motor function were firstly defined,and then 48 SNP loci were determined.The rs numbers of these SNP loci were fingered out from PubMed,and the primers were designed with the software in web site "www.autoprimer.com".The primer sequences were then downloaded and sent to the biologic corporation for synthesis.After being synthesized and purified by HPLC these primers were used in the experiments according to the instruction of Bakeman's SNPstream machine.The key techniques of SNPstream machine were tag microarray and single nucleotide extension assay.Once the determination was finished,both the gene frequency and allele frequency of every locus could be statistically analyzed.Results The information of the 48 SNP loci that related to motor function had been determined simultaneously by tag microarray,regardless the number of samples to be detected at the same time.The number of the samples was variable to meet the need.The data of gene frequency and allele frequency of these 48 SNP loci may be used in the subsequent studies.Conclusions Tag microarray used to high throughput screening SNP has the advantages of accuracy,speed,efficiency and reasonable cost.Therefore it can be applied to study the relationship between the SNP and many kinds of diseases.
10.Performance of parallel test in detecting malaria infection for returnees from malaria endemic area
Lan WEN ; Bin TIAN ; Xiaojun SHEN ; Yu LIAO ; Bing ZHANG
International Journal of Laboratory Medicine 2017;38(1):7-9
Objective To evaluate the performance of parallel test in detecting malaria infection for returned person from malaria endemic area.Methods The blood samples of 484 returnees from malaria endemic area were analyzed and detected by thick blood smear,rapid diagnostic test (RDT) and nest PCR in four companies involving the African labor dispatching.Results The sensitivi ty of thick blood smear and RDT was 0.628 and 0.744 respectively,which of the parallel test was 0.930.On the other hand,the area under the curve (AUC) of parallel test was 0.930 (95%CI:0.895-0.986),which was higher than thick blood smear[0.814 (95%CI:0.724-0.904)]and RDT[0.847 (95%CI:0.769-0.926)].Conclusion Thick blood smear and RDT,which consist of parallel test,could improve the detection sensitivity and accuracy for returnees from malaria epidemical area effectively.This approach is worthy of popularization and application.