1.The clinical significance of detenial sigmoid neobladder(12 cases)
Cancer Research and Clinic 2006;0(12):-
Objective To evaluate the clinical significance of orthotopic continent detenial sigmoid neobladder.Methods 12 patients with bladder cancer were admitted and underwent radical cystectomy and detenial sigmoid neobladder.Results All the 12 patients were followed up for a mean of 18.6 months(range from 6 to 29 months).The blood Cr and BUN levels were both in the normal range without acidosis in all the cases.Only 1 had unilateral ureteral urine reflux during cystography.Of the 12 patients,11 cases(91.7%) achieved continence during daytime;2 cases(16.7%)were incontinent at night,but 1 case could control uri- nation by being woken up at night.The capacity of the neobladder was 220 to 550ml with a mean of 350ml and the maximal pressure of the neobladder during filling was 15 to 55cm H_2O(1cm H_2O=0.098kPa)with a mean of 35cm H_2O.Conclusion As a simple operation the detenial sigmoid neobladder can be performed easily with less complications and more reliable results.This operation may be generally applied in clinical practice.
2.Long-term follow-up and analysis of high tibialosteotomy in the treatment of varus knee osteoarthritis
Yanchun SHANG ; Haiying ZHANG ; Jiangtao ZHANG
Orthopedic Journal of China 2006;0(13):-
[Objective]To evaluate long-term therapeutic effect of high tibial osteotomy HTO in the treatment of varus knee osteoarthritis.[Method]Eighteen males(twenty four knees)and eighty four females(ninety one knees)were accept HTO,patients were from thirty-five to sixty-five years,with average age 52.32(35~65)years.[Result]Ninety one knees were followed up from 10 years and 2 months to 21 years and 9 months,average 15 years and 1 month.HSS criterionwas used as evaluation standard,the ratio of excellent and good post operation 0.5 year,1 year,2,5,10,15 years were 98%,98%,98%,96%,78%,57%.[Conclusion]The therapeutic effect of HTO is good in the first 15 years,but it obviously degrade after 15 years,and HOA can work against time for prolongation of period before the possible later total knee replacement.
3.Application of LogMiner in No.1 Military Medical Project
Jiangtao ZHANG ; Yabin KANG ; Dongmei CHENG
Chinese Medical Equipment Journal 2003;0(10):-
Objective To quickly pinpoint and correct errors in the application level in No.1 Military Medical Project. Methods LogMiner, a powerful tool provided by Oracle was used to mine and analyze the redo log files produced by oracle database in No.1 Military Medical Project. The basic concept, configuration and usage of LogMiner were described through an example of the Register Program in No.1 Military Medical Project. Results The errors made by Register Program was quickly pinpointed and then corrected by SQL statements provided by UNDO_VALUE field. Conclusion The method using LogMiner to pinpoint and correct the errors in the application level in No.1 Military Medical Project is simple, accurate and convenient. It should be a basic technique for maintenance personnel of hospital information system.
4.Progress in study of natural killer cells and their applications in Malignant hematological diseases: reports from the 56th American Society of Hematology annual meeting
Man ZHANG ; Liping SU ; Jiangtao WANG
Journal of Leukemia & Lymphoma 2015;24(4):200-202
Natural killer cells (NK cells) are a class of cytotoxic lymphocytes and play an important role in anti-tumor immunity.There are many new advances from basic research to clinical applications in the 56th annual meeting of American Society of Hematology around the NK cells in Malignant hematological diseases.In this review,the progress will be given,which helps to understand the trend of NK cells in future clinical applications.
5.The anti-tumor immunoresponses by unreplicable recombinant vaccinia virus expressing HPV16 L1,L2,and E7 proteins
Jiangtao FAN ; Xinqiu CHEN ; Hui ZHANG
Chinese Journal of Immunology 1986;0(04):-
Objective:To evaluate the anti-tumor immune responses of nureplicable recombinant vaccinia virus-based vaccine expressing HPV16 L1 and L2E7 proteins.Methods:The anti-tumor effects of the vaccine were observed using mouse models of prophylactic,therapeutic and tumor excision.The cell-mediated immunity induced by the vaccine was assessed by enzyme-linked immunospot (ELISPOT) and cytotoxic T lymphocyte (CTL) assay.Results:The vaccine could protect 60% and 50% mice from the challenge of HPV16-positive tumor cells in prophylactic and therapeutic mouse model,respectively.It could protect from recurrence of the tumor in 70% mice of the excision model.The differences among the groups were significant.Strongly specific cell-mediated immunity was found using ELISPOT and CTL assay.Conclusion:The ideal anti-tumor immune responses can be induced by NTVJL1/L2E7 vaccine in mice and it can be considered to be one candidate vaccine of cervical cancer.
6.Mutation of rspL gene of Mycobacterium tuberculosis in urine and its relationship with streptomycin-resistance
Li WANG ; Jiangtao ZHANG ; Meirong ZHAO
Chinese Journal of Urology 2001;0(09):-
Objective To investigate the streptomycin(SM)-resistance of Mycobacterium tuberculosis (MTB) in urine and to examine their relationships with the mutation of rspL gene. Methods 47 strains of MTB were isolated from the urine of patients with renal tuberculosis.The mutation of rspL gene were analyzed by PCR-SSCP with silver-staining,and the strains were tested for the sensitivity to streptomycin. Results All the 47 strains had positive expression of rspL gene of MTB,with 28 SM-resistant and 19 SM-sensitive.Among the 28 SM-resistence strains 19(68%) had rspL gene mutation by SSCP testing.The 19 strains of SM-sensitive had no mutation. Conclusions Detecting mutation of MTB rspL gene in urine by PCR-SSCP can rapidly and exactly identify the MTB's sensitivity to streptomycin,which is significantly important in clinical treatment of anti-tuberculosis.
7.Development of Chinese seven factors personality inventory
Yuzhong WANG ; Zhongjie WANG ; Lizhai JIA ; Jiangtao ZHAO ; Haitao ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(12):1124-1128
Objective To transform the vocabulary based Chinese personality (VBCP) to a sentence based Chinese personality inventory.Methods Based on the dimension theory and mapping sentence,347 sentences were developed and quantified with equal weight.772 subjects participated in a pilot study and an exploratory factor analysis was conducted to the collected data.A trial version of the Chinese Personality Inventory with 7 factors was developed.With the trial version as the survey instrument,3190 subjects from 22 provinces and centrally administered municipalities in China participated in the survey,the exploratory factor analysis,confirmatory factor analysis,annova,t-test,correlation and cronbach test were utilized in this research.The Chinese seven factors personality inventory (CSPI) was developed,which included seven factors with 130 items.Results The 7 factors of Chinese personality inventory were emotion,innovation,persistency,virtue,extraversion,agreeableness and tradition.42.27% of the total variance of the seven factors was explained.The internal reliability coefficient was Cronbach' s α =0.902(P<0.001),while the internal reliability coefficients among the factors were between 0.794-0.947.The retest reliability coefficients of the factors were between 0.696-0.921 (P< 0.001).Significant positive correlations (r ranged from 0.151 to 0.548,P<0.01)were found between 5 of the 7 factors of CSPI,but innovation and tradition.Significant positive correlations (r ranged from 0.193 to 0.715,P<0.05,P<0.01)were found between the 7 factors and CSPI.Significant correlations between CSPI and EPQ-RSC were found (P<0.05).Confirmatory factor analysis showed that thc inventory was valid,and NFI and CFI were greater than 0.90.Conclusion CSPI met the measurement requirement in validity,reliability and explanation ability.
8.Development of vocabulary-based Chinese seven factors personality inventory
Yuzhong WANG ; Zhongjie WANG ; Lizhai JIA ; Jiangtao ZHAO ; Haitao ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2012;(12):1135-1138
Objective To explore the structure of Chinese personality based on natural language and to develop a Chinese personality vocabulary data bank.Methods Based on the sub-factors of Chinese personality scale(QZPS),Chinese personality assessment inventory 2(CPAI-2) and Chinese personality five factors inventory (CPFFI),a self-reported personality questionnaire with 116 items was developed.An exploratory factory analysis and parallel analysis were made to the data collected from 1455 Chinese participants.Results A Chinese Personality Seven Factors Inventory (CPSFI) was developed,which included seven factors with 52 items.51.63% of the total variance of the seven factors was explained and the internal reliability coefficient was 0.800,while the internal reliability coefficients among the factors were between 0.663-0.912.The retest reliability coefficients of the factors were between 0.700-0.874 (P < 0.01).Conclusions Outgoing and emotion are the core contents of the crossculture personalities.Most of the factors in QZPS,CPAI-2 and CPFFI can be found in the seven factors structure,of which the structure is clearer.
9.Clinlcal study of hyper-fractionated three-dimensional conformal radiotherapy combined with transcatheter arterial chemoembolization for treating patients with inoperable primary livercancer
Zongyi GAO ; Jibao ZHANG ; Jiangtao LIU ; Yongli LIU
Chinese Journal of Postgraduates of Medicine 2012;35(17):11-14
Objective To investigate the clinical effect of hyper-fractionated three-dimensional conformal radiotherapy (3DCRT) combined with transcatheter arterial chemeembolization (TACE) for heating patients with inoperable primary liver cancer.Methods One hundred and two patients with inoperable advanced primary liver cancer were divided by random digits table method into control group with 49 cases treated with TACE and observation group with 53 cases treated with hyper-fractionated 3DCRT combined with TACE.The short-term efficacy,adverse reaction and survival rate of the 1st,2nd and 3rd year and serum alpha-fetoprotein (AFP) expression after treatment in two groups were observed.Results The complete remission rate,progress rate and total efficiency were 17.0% (9/53),11.3% (6/53),73.6% ( 39/53 ) in observation group,2.0%( 1/49 ),28.6% (14/49),51.0%(25/49 ) in control group.There were significant differences between two groups (P < 0.05).There was no statistical significance in adverse reactions between two groups ( P > 0.05 ).The survival rates of the 1 st,2nd and 3rd year in control group were 51.0% ( 25/49 ),28.6%(14/49),14.3%(7/49),the median survival time was 15 months;while those in observation groupwere 71.7%(38/53),52.8%(28/53),39.6%(21/53) and 20 months.The survival rates of the 2nd and 3rd year in observation group were significantly higher than those in control group respectively (P <0.05 or <0.01 ).The rate of patients with no obvious serum AFP protein change between observation group [ 9.8%(4/41) ] and control group [ 31.6%(12/38) ] had statistical significance (P < 0.05).Conclusion Hyper-fractionated 3DCRT combined with TACE for treating patients with inoperable primary liver cancer has good clinical efficacy,it is worthy of clinical practice.
10.GTP cyclohydrolase 1 gene 3'-UTR C+243T variant predicts worsening outcome in patients with first-onset ischemic stroke.
Ling, TANG ; Lan, ZHANG ; Hu, DING ; Wei, TU ; Jiangtao, YAN
Journal of Huazhong University of Science and Technology (Medical Sciences) 2010;30(6):694-8
Tetrahydrobiopterin (BH4) is an essential cofactor for all three nitric oxide synthase (NOS isoforms), which plays an important role in vascular diseases. GTP cyclohydrolase 1 (GCH 1) is the first-step and rate-limiting enzyme for BH4 biosynthesis in its de novo pathway. Common GCH1 gene variant C+243T in the 3'-untranslated region predicts NO excretion. The present study examined the predictive role of GCH 1 gene 3'-UTR C+243T variant in the long-term outcome of ischemic stroke. A total of 142 patients with first-onset ischemic stroke were recruited and detected for genotype of GCH1 3'-UTR C+243T by a TaqMan SNP Genotyping assay. Subsequent vascular events and death were determined over a 5-year follow-up period. The frequency of GCH1 3'-UTR +243 C/T or T/T genotype was significantly increased in patients with endpoint events as compared with those without events (74% vs 57.8%, P=0.06). Cox regression survival analysis indicated that an increased probability of death or new vascular events was found in patients with GCH1 3'-UTR +243 C/T or T/T genotype compared with those with GCH1 3'-UTR C/C genotype (40.6% vs 25.5%), GCH1 3'-UTR +243 C/T or T/T genotype relative to GCH1 3'-UTR C/C genotype was associated with the increased risk of death or vascular events even after adjustment for other risk factors (OR=2.171, 95% CI: 1.066-4.424, P=0.033). It was concluded that GCH1 3'-UTR C+243T variant was an independent predictor of worsening long-term outcomes in patients with first-onset ischemic stroke.