1.Correlation of Mental Status and Personality of Inpatients in Department of Neurology of General Hospital
Qingyuan ZHANG ; Yaoguang WANG
Chinese Journal of Rehabilitation Theory and Practice 2007;13(10):985-986
Objective To explore the relationship between personality and mental status of inpatients in the department of neurology of general hospital.Methods 150 inpatients in the department of neurology had been surveyed by Eysenck Personality Questionnaire(EPQ) and Symptom Checklist-90(SCL-90) with the domestic norm as control.Results The examining results of the inpatients in the department of neurology were as following.The scores of neurotisim(N) of EPQ were higher than that of the domestic norm(P<0.05);the scores of extra-introversion(E) and psychoticism(P) of EPQ were lower than that of the domestic norm(P<0.05).The scores of 7 factors including total scores,somatisation,depression,anxiety,hostility,panic and psychosis in SCL-90 were higher than that of the domestic norm( P<0.05).The N scores of EPQ was positively correlated with all factors of SCL-90,the E scoers of EPQ was positively correlated with hostility and paranoia factor of SCL-90,the P scores of EPQ was positively correlated with paranoia factor of SCL-90.Conclusion The mental characteristics of inpatient in the department of neurology of general hospital in acute period are that the incidence of somatisation,depression,anxiety,panic and psychosis are higher than normal people,compulsion and paranoia are as well as normal people.The character of neurotisim and introversion may be the personality background of it.
2.Effects of 4 sorts of growth factors on the cell growth of androgen independent prostate cancer cell line PC-3M
Jianye WANG ; Yaoguang ZHANG ; Tiemei ZHANG
Chinese Journal of Geriatrics 2001;0(01):-
Objective To evaluate the effects of TGF ? 1, EGF, bFGF, KGF on the cell growth of androgen independent prostate cancer cell line PC 3M in vitro. Methods We cultured androgen independent prostate cancer cell line PC 3M in vitro and added TGF ? 1, EGF, bFGF, KGF to the medium at different concentrations of 1, 5,10 and 50 ng/ml. Brdu incorporation method was used to determine the status of cell proliferation. Results The absorbance ( A ) value of the control group PC 3M was 0 759. Seventy two hours after adding the growth factors separately, the inhibition was enhanced with the increasing of concentrations. At the dosage of 50 ng/ml, A value decreased to 0 400(TGF ? 1),0 455(EGF),0 532(bFGF),and 0 491(KGF),respectively, showing significant difference compared to the controls. When the mixture of 1 ng/ml EGF with 0 5 ng/ml or 5 ng/ml TGF ? 1 was added into the medium, A values were 0 522 and 0 299, respectively. Conclusions All these four growth factors inhibited the proliferation of PC 3M cell line in a dose dependent manner. TGF ? 1 and EGF have no interaction to the cell proliferation.
3.Study on the Equity of Chinese Health System Performance
Qiang YAO ; Ling XU ; Yaoguang ZHANG
Chinese Health Economics 2017;36(5):79-81
Objective:To Study the equity of Chinese health systems performance and provide evidence for strengthening health system.Methods:Based on WHO health systems performance evaluation framework,the provincial data of expanded pilots under the national health service investigation and relative concentration index (RCI) were used to study the inequality of Chinese health systems performance from regions,income and education,etc.Results:The RCI values were lower than 0.1 on health status and satisfaction dimensions.The RCI of financial risks protection was higher than 0.2,which was at a respective higher level.Conclusion:The health performance of people with lower education and wealth were fragility and these people usually with health shocks.Therefore,the national and regional government should pay more attention on vulnerable group and provide more healthcare management and security support.
4.Maximal Thymectomy by VATS for Myasthenia Gravis:Report of 27 Cases
Qingping ZHANG ; Ruwen WANG ; Yaoguang JIANG
Chinese Journal of Minimally Invasive Surgery 2001;0(05):-
Objective To study the feasibility and efficacy of operative method of maximal thymectomy by video-assisted thoracoscopic surgery(VATS)for myasthenia gravis(MG).Methods From August 2005 to June 2007,27 patients with MG received maximal thymectomy by VATS(VATS group).The thymus and fat tissues in the anterior and upper mediastinum were resected.Patients who received transsternal thymectomy from May 2004 to July 2005 served as a control(conventional group).Results In the VATS group,the maximal thymectomy by VATS was completed in 26 patients,one patient was converted to open surgery because of the injury to the brachiocephalic vein.Compared with the conventional group,the patients in the VATS group had fewer blood loss [(46.0?5.7)ml vs(120.0?18.8)ml,t=-19.231,P=0.000],lower level of analgesic requirement(3 vs 12,?2=7.068,P=0.008),and shorter postoperative hospital stay [(7.0?1.2)d vs(11.0?2.5)d,t=-7.379,P=0.000].There was no significant difference in the operation time,myasthenia gravis crisis,and surgical outcomes between the two groups.Conclusions Maximal thymectomy by VATS is feasible and safe for patients with MG.Patients have shorter hospitalization,less surgical trauma and pain,lower rate of complication,and quicker recovery after the treatment.Further studies are needed to investigate its long-term efficacy
5.Survey of lower urinary tract symptoms of benign prostatic hyperplasia in outpatient department for urological patients in 14 Chinese cities
Jianlong WANG ; Yaoguang ZHANG ; Ben WAN ; Jianye WANG
Chinese Journal of General Practitioners 2015;14(4):256-260
Objective To evaluate the diagnostic and therapeutic status of lower urinary tract symptoms (LUTS) of benign prostatic hyperplasia (BPH) in urological outpatients.Methods The survey was conducted at 57 urological clinics in 14 cities during the period of October-December 2011.All surveyed male outpatients were inquired about whether there was a history of LUTS/BPH or not.Then eligible patients received a more detailed questionnaire for LUTS.Results Among a total of 6 200 male outpatients,47.4% (n =2 940) had a history of LUTS/BPH.The rate for LUTS was 30.0% (n =882) in patients aged under 40 years and 60.0% (n =1 764) in those aged over 60 years.The major complains included frequency (72.0%),urgency (53.0%) and nocturia (48.0%).At a rate of 63.0%,the patients aged 71-80 years came more to a hospital for nocturia than 61-70 years (52.0%) and 51-60 years (49.0%).The average International Prostate Symptom Score (IPSS) was 14.98 (6-35) and 59.0% patients had moderate symptoms and 26.0% severe symptoms.The average score of quality-of-life was 4.12 (1-6) points.And the average overactive bladder symptom score (OABSS) was 5.78 (3-15) points and 56.0% patients had moderate overactive bladder (OAB) and 3.0% severe OAB.Urinalysis was largely normal.The main causes for LUTS included OAB (25.2%),BPH and OAB (20.4%),BPH (20.2%),prostatis (20.2%) and urinary infection (11.8%).Conclusions LUTS and BPH are common in urological outpatients.And the incidence is rising yearly.Clinical examinations and drug regimens should be timely adjusted according to the etiology.And patient education should be strengthened at the same time.
6.Effects of shenshuning recipe on expression of hepatocyte growth factor in rats with glomerulosclerosis
Lifen ZHANG ; Shili CAO ; Wenzheng HUANG ; Yaoguang WANG ; Xiaodi ZHU
Journal of Integrative Medicine 2006;4(3):289-92
OBJECTIVE: To investigate the effects of Shenshuning Recipe (SSNR) on gene expression of hepatocyte growth factor (HGF) in renal tissues in rats with glomerulosclerosis. METHODS: Glomerulosclerosis was induced in 42 rats by unilateral nephrectomy and intravenous injection of doxorubicin. Then these 42 rats were randomly divided into three groups: untreated group, SSNR-treated group and benazepril-treated group. Another eight rats were included into sham-operation group. The rats in the SSNR-treated group and the benazepril-treated group were fed SSNR or benazepril respectively for 8 weeks. The levels of 24 h urine protein (Upr), serum creatinine (Cr) and blood urea nitrogen (BUN) of rats in each group were examined. The renal morphological changes were observed under microscope, and the diameter of glomerular capillary, mesangial matrix and glomerulosclerosis index were analyzed by image analysis software. Reverse transcription-polymerase chain reaction (RT-PCR) method was used to detect the gene expression of HGF in the renal tissues. RESULTS: The levels of 24 h Upr, serum Cr and BUN in the untreated group were remarkably increased than those in the sham-operation group (P<0.01). The pathological morphological changes in the untreated group showed that the glomerulosclerosis was diffused around the renal tissue and the capillaries were shrunk. The expression level of mesangial matrix was up-regulated and the glomerulosclerosis index was 3.32+/-0.35. The expression level of HGF mRNA in the untreated group was obviously lower than that in the sham-operation group (P<0.05). The levels of 24 h Upr, serum Cr and BUN in the SSNR-treated group and the benazepril-treated group were remarkably decreased as compared with those in the untreated group, while the expression levels of HGF mRNA were both obviously higher than that in the untreated group (P<0.01). The pathological morphological changes in the SSNR-treated group and the benazepril-treated group were both alleviated. There was no significant difference in therapeutic effect between the SSNR-treated group and the benazepril-treated group. CONCLUSION: Shenshuning Recipe can up-regulate the expression of HGF mRNA, decrease the mesangial matrix, and improve the renal function, so that it may retard the development of glomerulosclerosis.
7.Construction of mouse interleukin-10 recombinant adenovirus vector and gene modification for dendritic cells
Fei XU ; Chuanhui CHEN ; Yaoguang LIN ; Wei ZHANG
Chinese Journal of Tissue Engineering Research 2010;14(5):848-853
BACKGROUND: Few reports concern the effects of dendritic cells-a kind of antigen presenting cells, and interleukin-10 (IL-10) on airway hyperreactivity or inflammation. OBJECTIVE: To construct mice IL-10 recombinant adenovirus vector Ad-mIL-10 to acquire the dendritic cells modified by mIL-10, which can provide a foundation for the further study. METHODS: Mouse IL-10 (mIL-10) gene comprise of enzyme cutting spot was synthesized according to the mIL-10 gene sequence and multiclone spot of adenovirus vector, connected to pMD18-T vector and sequenced. MIL-10 was subcloned to BD Adeno-X~(TM) vector, packed and augmented in HEK 293 cells, following determine the protein expression, and the vector was transfected to mice bone marrow-derived dendritic cells. RESULTS AND CONCLUSION: Recombinant adenovirus vector Ad-mIL-10 was successfully synthesized, packed and augmented, which could highly express protein IL-10. Bone marrow-derived dendritic cells were successfully cultured and transduced in vitro. It suggested that it is feasible to transfect mice dendritic cells by Ad-mIL-10 adenovirus vector. The study can provide more sufficient theoretic evidence for the possibility of correlative gene therapy.
8.Optimized application of nested PCR method for detection of malaria
Yaoguang ZHANG ; Li JIANG ; Zhenyu WANG ; Li CAI
Chinese Journal of Schistosomiasis Control 2017;29(4):449-453,463
Objective To optimize the application of the nested PCR method for the detection of malaria according to the working practice,so as to improve the efficiency of malaria detection. Methods Premixing solution of PCR,internal primers for further amplification and new designed primers that aimed at two Plasmodium ovale subspecies were employed to optimize the reaction system,reaction condition and specific primers of P. ovale on basis of routine nested PCR. Then the specificity and the sensitivity of the optimized method were analyzed. The positive blood samples and examination samples of malaria were detected by the routine nested PCR and the optimized method simultaneously,and the detection results were compared and analyzed. Re-sults The optimized method showed good specificity,and its sensitivity could reach the pg to fg level. The two methods were used to detect the same positive malarial blood samples simultaneously,the results indicated that the PCR products of the two methods had no significant difference,but the non-specific amplification reduced obviously and the detection rates of P. ovale subspecies improved,as well as the total specificity also increased through the use of the optimized method. The actual detection results of 111 cases of malarial blood samples showed that the sensitivity and specificity of the routine nested PCR were 94.57%and 86.96%,respectively,and those of the optimized method were both 93.48%,and there was no statistically significant dif-ference between the two methods in the sensitivity(P>0.05),but there was a statistically significant difference between the two methods in the specificity(P<0.05). Conclusion The optimized PCR can improve the specificity without reducing the sensi-tivity on the basis of the routine nested PCR,it also can save the cost and increase the efficiency of malaria detection as less ex-periment links.
9.Inhibition of lung cancer cells of primary culture and A549 cell line on the proliferation of tumor-infiltrating lymphocytes in vitro
Guoqiang ZHANG ; Yaoguang JIANG ; Ruwen WANG ; Yidan LIN
Journal of Third Military Medical University 1984;0(01):-
Objective To study the inhibition of lung cancer cells of primary culture and A549 cell line on the proliferation of tumor-infiltrating lymphocytes(TIL) in vitro and its clinical implications.Methods Human lung cancer cells and TILs were isolated from 8 cases of primary lung cancer and cultured.The inhibition of isolated human cancer cells and A549 cells to TILs was detected by MTT method.Results Lung cancer cells of primary culture and A549 cells can kill TILs to various degrees.Conclusion Inhibition of lung cancer cells to TIL may be one of the mechanisms of immune escapes.
10.Analysis of the related factors on scores of the clinical dietitians' post-training exam in China
Gang WANG ; Yaoguang ZHENG ; Ning WANG ; Jiewen ZOU ; Quanghui ZHANG
Chinese Journal of Medical Education Research 2016;15(5):433-436
Objective Based on the analysis of relevant factors on scores of the first clinical dietitian post-training examination (CDPTE) in China,to explore the clinical dietitians' post competency evaluation basis.Method 108 students who completed the clinical nutritionist training (60 physicians,nurse or technician 48) were imposed comprehensive evaluation designed according to the concept of post competency.Through analysis and comparison,the correlation factors of the candidates' passing rate and their mastering rate of the module were studied.Results The results of all the candidates' comprehensive theoretical examination increased with the degree and the source of the candidates.Among them,the college students' pass rate was 76.47%,undergraduates' pass rate was 86.21%,Graduates' pass rate was 96.97%;the pass rate in western region was 85%,the central part was 85.71%,the eastern part was 89.55%.All the candidates' knowledge module mastery rate in the comprehensive examination of the theory from high to low in order was:for hospital diet (73.7%),enteral nutrition and parenteral nutrition (72.7%),public nutrition (70.7%),nutrition screening and assessment (66.7%),common nutrition related diseases (65.4%),clinical nutrition related health students regulations,medical psychology and ethics basic knowledge (40.0%).The examination pass rate was related to the educational level of the examinee and the source area,while the knowledge module mastery rate was closely related to the work of clinical nutrition.Conclusion We concluded that the CDPTE could objectively reflect the candidate's clinical competence and professionalism and it was designed on the basic principle of post competency.CDPTE has a positive significance for scientific assessment of clinical dietician,guide for training,and evaluation of training effects as well.The scores of CDPTE can objectively reflect the examinees' clinical competence and professionalism and CDPTE can achieve the goal of evaluating the candidates' competency,and it is of practical significance for scientific evaluation of clinical practice,guiding learning and evaluating the training effect.