1.The significance of HPV-DNA testing in diagnosis of cervical displasia
China Oncology 2001;0(03):-
0.05).Conclusions:The incidence of CIN and especially high-grade CIN are higher in patients with positive high risk types of HPV-DNA than negative. HPV-DNA testing has significance in the diagnosis of cervical displasia;HPVDNA testing combined with pap smear and colposcopy can increase the diagnosis of cervical diaplasia.
2.Design of medical environment for children based on Maslow’s hierarchy of needs
Yan TANG ; Yiqun XI ; Zhiyi ZHANG
Chinese Journal of Hospital Administration 2015;(9):708-710
Based on a study of children’s behavior and psychological characteristics,the article introduced Maslow’s hierarchy of needs to discuss children’s special needs for medical environment.Hence the authors proposed to meet children’s physiological needs,security needs,social needs,esteem needs,and self-realization needs.Shanghai Children’s Hospital was cited as an example,to present the humanistic expression practices in designing children’s medical environment.
3.Joint detection of troponin T, high sensitivity C-reactive protein, N-terminal probrain natriuretic peptide applied in the diagnosis of acute coronary syndrome for elderly patients
Yuexia ZHAO ; Meng WANG ; Zhiyi TANG ; Xu CHEN ; Donghuan WANG
Chinese Journal of Geriatrics 2012;31(9):747-752
Objective To investigate the value of the joint detection of Troponin T(TnT),highsensitivity C-reactive protein (hs-CRP) and N-terminal probrain natriuretic peptide (NT-proBNP) for the clinical diagnosis of acute coronary syndrome(ACS) in elderly patients.Methods The adequate serum samples were collected in each group:unstable angina (UA) (49 cases),non-ST segment elevations myocardial infarction(NSTEMI) (48 cases),acute myocardial infarction(AMI) (37 cases)and healthy control (45 cases).The levels of TnT and NT-proBNP were measured by electrochemiluminescent double antibody sandwich method,and hs CRP by immune transmission turbidity.The roles of individual and joint detection of the three indicators were analyzed by ROC curve and Logistic regression model.Results Except for TnT in UA group,the serum TnT,NT-proBNP and hs-CRP levels were significantly higher in three ACS groups than in healthy control group (P<0.05).The largest areas under the ROC curve (AUC) of individual TnT,NT-proBNP,hs-CRP testing and the joint detection for UA were 0.583±0.059,0.786±0.047,0.620±0.058 and 0.787±0.046,for NSTEMI were 0.967±0.022,0.978±0.015,0.897±0.032 and 0.991 ±0.009,for AMI were 0.971 ± 0.024,0.961 ± 0.021,0.874 ± 0.043 and 0.999 ± 0.002,therefore,the area under the ROC curve of the joint detection was increased to some degree as compared with individual TnT,NT-proBNP,hs-CRP testing.Similarly,the best sensitivity and specificity of individual TnT,NT-proBNP,hs-CRP testing and the joint detection for UA were 16.7% and 100.0%,54.2% and 91.1%,54.2% and 75.6%,50% and 95.6%; for NSTEMI were 93.5% and 100.0%,95.7% and 97.8%,67.4% and 97.8%,95.7% and 100.0%; for AMI were 94.1% and 100.0%,91.2% and 97.8%,67.8% and 97.8%,100.0% and 97.8%,respectively.Conclusions Joint detection of TnT,NT-proBNP,hs-CRP can significantly improve the diagnosis of UA; for NSTEMI and other AMI,it can be achieved the optimism of sensitivity and specificity,but its effect of distinguishing NSTEMI and AMI is little.
4.The relationship between hyperlipidemia and lower limb arterial disease in elderly diabetes patients
Xiuhua CHEN ; Zhaolin LU ; Fajin GUO ; Zhiyi TANG
Chinese Journal of Internal Medicine 2008;47(7):556-559
Objective To evaluate the correlation between hyperlipidemia and lower limb arterial disease in eldedy diabetic patients with color Doppler uhrasonography.Methods Two hundred and sixty elderly diabetic patients and 206 normal subjects were enrolled in the study.Doppler uhrasonographic manifestations of lower limb arterial disease,blood pressure and blood biochemistry parameters including fasting plasma glucose(FPG),postprandial plasma glucose(PPG),TC,TG,HLD-C,LDL-C,apoprotein B (apoB),very low density lipoprotein cholesterol(VLDL-C),apoprotein Al(apoA1)and fibrinogen(Fb)were compared between the 2 groups.Results (1)The blood biochemistry parameters,including the levels of FPG,PPG,TC,TG,VLDL-C,LDL-C,apoB and Fb were higher in diabetic patients t11an in normal subiects.while HDL-C was lower(all P<0.05).(2)The thickness of intima-media(IMT)in the lower limb arterial disease group was significantly increased and the presence of arterial stenosis and wall plaques more in diabetic patients[IMT in 205 cases(78.85%),atherosclerotic plaque in 241 cases(92.69%),muhivessel disease(more than 2 vessels)in 60 cases(23.08%)and arterial stenosis in 89 cases (34.23%)]than in normal subjects[IMT in 37 cases(17.96%),atherosclerotic plaque in 51 cases (24.76%),muhivessel disease in 27 cases(13.11%)and arterial stenosis in 3 cases(0.01%)],all P<0.01.(3)Regression analysis showed that lower limb arterial disease was correlated with high level of LDLC and low level of HDL-C.Conclusions Arteriosclerotic plaque is one of the early manifestations in elderly diabetic patients and hyperlipidemia may provide the basis of its formation.Doppler uhrasonographic examination of lower limbarterial discloses the early arteriosclerotic changes of lower limb arterial disease in elderly patients and offers the basic data of indication for clinical treatment.
5.Expression and clinical significance of DNMT1 and PDCD4 in tongue squamous cell carcinoma
Qian WANG ; Weiping TANG ; Zhiyi WEI ; Dandan JIN
Chongqing Medicine 2014;(31):4206-4209
Objective To investigate the expression of DNM T1 and PDCD4 in Tongue Squamous cell carcinoma and their signif‐icance to Clinical .Methods The protein expression of DNM T1 and PDCD4 in 40 cases of TSCC tissues and The adjacent no tumor tissues were measured by Elivision Two Step immunohistochemical method(IHC) ,the relationship between DNM T1 ,PDCD4 and clinicopathological parameters were analyzed .Results There was positively over expression of DNM T1 while the expression of PD‐CD4 was at a low lever or lost in TSCC tissues ,the expression of two genes DNM T1 and PDCD4 in the adjacent no tumor tissues were in contrast ;there was a significant negative correlation between DNM T1 and PDCD4 expression in TSCC(r = - 0 .452 ,P<0 .05) .The expression of DNM T1 protein were associated with histopathological differentiation types ,regional lymph node metasta‐sis and TNM staging(P< 0 .05) ,it had nothing to do with age and gender ;the expression of PDCD4 protein were associated with regional lymph node metastasis and TNM staging(P< 0 .05) ,and it had nothing to do with age ,gender ,histopathological differenti‐ation types .Conclusion Implying the abnormal expression of DNM T1 and PDCD4 protein might be closely related to the develop‐ment and progression of TSCC .DNM T1 may be participates in the inactivation of PDCD4 expression ,and led to the development of the cancer at last .
6.The expression and mechanisms of interleukin-17 in CD8+ T cells of mice with cigarette smoke-induced emphysema
Minchao DUAN ; Xiaoning ZHONG ; Ying HUANG ; Zhiyi HE ; Haijuan TANG
Chinese Journal of Internal Medicine 2011;50(9):776-780
Objective To evaluate the expression of Tc17 in a cigarette smoke-induced mice model of emphysema.To explore the probable mechanisms about how Tc17 cells to elevate in lungs of mice.Methods Forty male Balb/c mice were randomly divided into four groups,including control group ( 12 weeks,C12),control group (24 weeks,C24),smoke-exposure group (12 weeks,S12) and smoke-exposure group (24 weeks,S24 ),10 mice each group,Emphysema of mice was observed by HE pigmentation.Morphological changes were evaluated by mean linear intercepts (Lm) and destructive index (DI).The proportion of CD8+ IL-17 + Tc17,CD8+ IL-17 + CC chemokine receptor type 6 ( CCR6 ) + and 6CCR6 + Tc17 cells in lungs of mice was determined by flow cytometry.The mRNA expressions of retinoidrelated orphan nuclear receptor(RORγt) and IL-17 were evaluated by real-time PCR.The levels of IL-1 β,IL-6,IL-23,transforming growth factor β (TGFβ) and CC chemokine ligand 20 (CCL20) were tested by ELISA.Correlations among these indexes were analyzed.Results Lm and DI were significantly higher in S12 and S24 than in C12 and C24,S24 in particular (t value 4.378-15.188,all P < 0.05).The percentages of Tc17 in S12 and S24[(9.28 ± 1.12)%,( 13.13 ±3.56)%]was significantly increased as compared with that in C12 and C24[(2.40 ±0.60 )%,(2.64 ±0.96 )%],S24 in particular.The mRNA levels of RORγt and IL-17 in S12 and S24 were higher than in C12 and C24,S12 and S24 in particular.There was significant difference (all P <0.05 ).The frequency of Tc17 cells had a positive correlation with Lm and DI ( r value were 0.734 and 0.884 respectively,P < 0.01 ).The percentages of CD8+ IL-17 + CCR6 +T cells and CCR6 + Tc17 were significantly elevated in S12 and S24 compared to C12 and C24,S24 in particular (all P < 0.05 ).There was positive correlation between Tc17 cell ratio and CCL20 levels( r =0.899,P <0.01 ).The levels of IL-1 β,IL-6,IL-23 and TGFβ in S12 and S24 were significantly increased as compared with that in C12 and C24.There was significant difference (all P <0.05).Meanwhile,the frequency of Tc17 cells had a positive correlation with IL-1β,IL-6,IL-23,and TGFβ.Conclusions An up-regulation of proportions Tc17 in lungs of cigarette smoke-induced emphysema mice were detected.The CCR6/CCL20 axis and the increased IL-1β,IL-6,IL-23 and TGFβ probably contributed to this up-regulation.
7.Significance of systematic retroperitoneal lymphadenectomy at second-look laparotomy for ovarian cancer
Zhiyi ZHANG ; Rongyu ZANG ; Meiqin TANG ; Jie CHEN
Chinese Journal of Obstetrics and Gynecology 2001;0(02):-
Objective To investigate the timing and role of systemic retroperitoneal lymphadenectomy in patients with ovarian cancer. Methods From Jan. 1987 to Feb. 1994, 50 patients with ovarian cancer, who underwent retroperitoneal lymphadenectomy on second-look laparotomy (SLL), were retrospectively studied. Results The median age was 49 years. Overall survival at 3 and 5 years were 72% and 62%, respectively. Twenty of 50 (40%) women were found SLL(+),and the rates of positive SLL were related to International Federation of Gynecology Obstetrics (FIGO) stage, with 16% in stage ⅠandⅡ, 64% in stage Ⅲ and Ⅳ (P
8.Study on the optimal choice of therapeutic approaches for elderly women with advanced epithelial ovarian cancer
Rongyu ZANG ; Ziting LI ; Jie TANG ; Zhiyi ZHANG ; Shumo CAI
Chinese Journal of Geriatrics 2003;0(09):-
1cm, there was a significant statistical difference in median survival of 61 and 12 months, respectively (? 2 =16.60, P =0.0001). The median survival for patients with and without peritoneal chemotherapy were 27 and 12 months, respectively (? 2 =3.45, P =0.0633). Residual disease, FIGO stage, recurrent ascites, uterus muscle involvement were independent prognostic determinants of survival identified by Cox's stepwise regression analysis. Conclusions Aggressive surgical cytoreduction should be performed in elderly AEOC patients as well as in younger patients, but multi-course platinum-based chemotherapy should be used in accordance with the performance status of elder women.
9.Evaluation of correlations between hyperlipidemia and carotid arthrosclerosis manifestations in elderly diabetes patients
Xiuhua CHEN ; Zhaolin LU ; Mingxiao WU ; Haigen CAO ; Zhiyi TANG
Chinese Journal of Geriatrics 2003;0(08):-
Objective To evaluate the correlation of hyperlipidemia and carotid arthrosclerosis manifestations on color Doppler ultrasonography and dynamics of elderly diabetes patients. Methods One hundred and fifty elderly diabetes patients and 106 normal subjects were enrolled in the study. The carotid color Doppler ultrasonography and blood sugar, TC, TG, HDL-C, apoB,VLDL, apoA I, apoB were examined and compared between the two group. Results The blood sugar, TC, TG, HDL-C, apoB, VLDL, apoA I, apoB were increased in diabetes patients which were higher than in normal subjects (P
10.The evaluation a new kit for detecting whole range CRP
Yilong LI ; Meng WANG ; Zhiyi TANG ; Biag HAN ; Jingyun HAN ; Qian LIU
Chinese Journal of Laboratory Medicine 2009;32(9):1069-1073
CRP measurement on automated biochemistry analyzer. The method can be used in clinical diagnosis.