1.The endovascular therapy on acute and non-acute Stanford B aortic dissection in China: A meta-analysis
Chinese Journal of General Surgery 2016;31(8):681-685
Objective To evaluate the technical success,adverse events in 30 days after endovascular repair for acute and non-acute Stanford B aortic dissection.Methods A search was performed to identify all Chinese literatures that compare the effect of TEVAR on acute and non-acute Stanford B dissection in WanFang and Chinese National Knowledge Infrastructure (CNKI) from 2009 to 2014.Literatures were extracted and x2 test conducted by SPSS 17.0 software,REVMAN 5.3 software was used to conduct meta-analysis and bias analysis by STATA software.Results 5 studies including 468 patients (acute group 243,non-acute group 225) were extracted.Acute Stanford B dissection have higher rate both in total complications(OR =3.10,95% CI =[1.74,5.53],P =0.0001) and endoleaks (OR =2.07,95% CI =[1.11,3.88],P =0.02) within 30 days than non-acute group,the technique success rate (P =0.3),the mortality rate within 30 days (P =0.27) as well as aortic related mortality rate (P =0.26)show no significant difference.Conclusion Acute Stanford B dissection have higher rate of total postoperative complications,endoleaks within 30 days than non-acute group,with similar surgical success rate,30 days mortality rate and aorta related mortality rate.
2.Advances in moyamoya disease
International Journal of Cerebrovascular Diseases 2009;17(9):700-704
Moyamoya disease is a cerebrovascular disease that is characterized by the progressive stenosis in the terminal internal carotid artery, the anterior cerebral artery and the origin of the middle cerebral artery, and compensatory enlargement of basal perforating artery. Both the genetic and environmental factors involxe in its pathogenesis. but its exact cause is unknown. Revascularization is the main treatment approach for moyamoya disease. This article reviews the progress in research on epidemiology, etiology, diagnosis and treatment of moyamoya disease.
3.Proteomics in Cancer Research
Feng LI ; Yongjun GUAN ; Zhuchu CHEN
Progress in Biochemistry and Biophysics 2001;28(2):164-167
The proteomics definition, investigation method and its a pplication in cancer research were simply introduced. Proteomic research is to r eveal the function of genes from an integrated, kinetic and quantitative view at the global protein level, which is an important component of post-genome proje ct. Cancer is a kind of complex disease involved by multi-genes. Proteomic rese arch will be helpful to discover the mechanism of cancer development, to find sp ecial malignant tumor markers and targets of drug treatment.
4.Application of Mild Hypothermia in Intracranial Aneurysm Surgery
Xiaodong CHEN ; Yongjun CAO ; Qing LAN
International Journal of Cerebrovascular Diseases 2006;0(02):-
Experimental studies and clinical practices have found that mild hypothermia has neuroprotective effects. However, its specific mechanism is unclear. Although its efficacy is questioned continuously, mild hypothermia technique is still widely used in the intracranial aneurysm surgery for reducing ischemic injury in recent years. Currently its safety, effectiveness and methods are the focus of studies. The article reviews the recent progress in this field.
5.Assessment of the Damage of Secondary Focal Segmental Glomerulosclerosis in IgA Nephropathy.
Hongyu CHEN ; Chaifeng ZHU ; Yongjun WANG
Journal of Medical Research 2006;0(05):-
Objective To assess the damage of secondary focal segmental glomerulosclerosis(sFSGS) in IgA nephropathy (IgAN). Methods Clinical and pathological data on 182 patients with IgAN were analysed quantitatively ,who had pathological damage of sFSGS.The clinical data included gender,age,blood pressure,urine protein,serum creatinine (Scr),blood urea nitrogen (Bun),uric acid (UA),blood cholesterol (Ch),triglycerides (TG),serum total protein (TP),albumin (Alb) and creatinine clearance rate (Ccr).The data of pathology included quantitive integration in focal and segmental glomerulosclerosis,cellular proliferation,mesangial proliferation,crescent,inflammatory cell infiltration,interstitial fibrosis,tubule atrophy and angio-lesion.The multivariate over univariate statistical analyses had been done,finding the correlation among the factors.Results The most common clinical type of 182 patients' was asymtomatic urine abnormality(50.55%),then were hypertension with/no chronic renal function failure and mass proteinura/nephrotic syndrome.The quantitive value of urine protein,Scr,Bun and UA increased as exacerbation of sFSGS' degree.It showed that inflammatory cell infiltration,interstitial fibrosis,tubule atrophy and angio-lesion had intimate correlation with sFSGS(r_1=0.377,r_2=0.169,r_3=0.412,r_4=0.331,P
6.Effect of Lipide on Mice Podocyte Proliferation
Hongyu CHEN ; Zhicheng QIN ; Yongjun WANG
Journal of Medical Research 2006;0(08):-
Objective To explore the effect of lipide on mice podcyte prolixferation in vitro culture.Methods MTT was used to dectect the change of the Podocyte Proliferation after the inducement of low-density-liportein(LDL)and oxide-LDL(OX-LDL).Results After 24 and 48 hours,the mice podocyte proliferation increased with the inducement of LDL,which the thickness from 6.25?g/ml to25?g/ml.And after 24 hours,the podocyte proliferation increased with the OX-LDL,which the thickness from 12.5?g/ml to 100?g/ml(compared with control,P
7.Clinical study on the recovery of wrist joint function after radical distal fracture by combined stasis elimination and powder intervention
Yan LI ; Yongjun TONG ; Ying CHEN
Chinese Journal of Biochemical Pharmaceutics 2017;37(6):81-83
Objective To study the clinical study of the effect of removing blood stasis and eliminating powder on the recovery of wrist function after distal radius fracture.MethodsA total of 82 patients with distal radius fractures were selected from September 2012 to October 2016.The random number table method was divided into study group and control group.The two groups were given intervention, and the study group (VAS score), the correlation index(swelling time, pain time, fracture healing time), clinical curative effect and the recovery of wrist function were observed and compared with the two groups.ResultsAfter treatment, the VAS scores of the two groups were significantly lower than those before treatment, and the VAS scores of the study group were significantly lower than those of the control group (P<0.05).After the treatment group, the swelling time, pain time (P<0.05).After treatment, the total effective rate was 87.80% higher than that of the control group (68.29%) (P<0.05).After treatment, the two groups were significantly higher than those in the control group (P<0.05), and the wrist function scores of the study group were significantly lower than those of the control group (P<0.05).ConclusionThe combined effect of removing blood stasis and eliminating powder is effective in the treatment of distal radius fractures, which can effectively reduce the pain and reduce the healing time of the fracture and promote the recovery of the wrist function.
8.Research on the variety of results for assessing the quality of hospital management
Yongjun ZHAO ; Jingwu CHEN ; Jun TANG
Chinese Journal of Hospital Administration 1996;0(07):-
At present, the assessment of the same hospital at the same time by different means may lead to different assessment results, viz. there may be a variety (inconsistency) of assessment results. This can be chiefly attributed to the variety of assessment systems, with different assessment indexes and assessment methods, and to the variety of people making the assessments and assessing environments. Integrated measures can be taken in order to render assessment results more accurate: ① refusing to have blind faith in any particular method; ② seeing clearly assessment goals and features; ③ properly selecting index systems for the assessment; ④ correctly fixing the weights for indexes; ⑤ appropriately selecting assessment methods; ⑥ making combined use of various methods; ⑦ pooling the results from different assessment methods.
9.Efficacy of Total Glucosides of Paeony in the Treatment of Undifferentiated Spondyloarthropathies and Its Mechanism
Zhijun LI ; Yongjun MEI ; Linjie CHEN
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
Objective To evaluate the efficacy of total glucosides of paeony(TGP) in the treatment of undifferentiated spondyloarthropathies(uSpA) and investigate its mechanism.Methods One hundred and sixteen cases of uSpA were randomly assigned to 2 groups,one group was treated with TGP and diclofenac sodium,the other group with SASP and diclofenac sodium.The efficacy and side effects of the two groups were compared after 12 weeks treatment.The level of IL-6,IL-10 and TNF-? was determined at the same time.Result After 12 weeks treatment,the major clinical manifest and the indexes of disease activity were no difference of statistical significance in the two groups.The incidence of parenterally side effects was 8.6% in TGP group,and 25.9% in SASP group.There was difference at statistical significance between the two groups(? 2 =6.042,P=0.014).Before treatment,the level of IL-6,IL-10 and TNF-? in the serum of two groups were no statistical difference,while there was obviously difference after 12 weeks treatment(t= 2.672,2.483 and 2.088,P=0.009,0.014 and 0.039).Conclusion The efficacy of TGP and SASP has no significant difference in the treatment of uSpA.But the incidence of parenterally side effects in the TGP group was less than SASP group.The mechanism of efficacy of TGP may be related to inhibiting the production of IL-6,IL-10 and TNF-?.
10.Assessment on a Scale for Measuring Smoking-related Attitudes in Chinese Secondary School Students
Xiaozhong WEN ; Weiqing CHEN ; Yongjun QU
Chinese Mental Health Journal 2002;0(12):-
Objective:To develop a scale used to measure smoking-related attitudes in Chinese secondary school students. Methods:Based on literatures published in China and abroad and suggestions by relevant specialists and teachers, we developed a self-administered scale with 16-item used to measure smoking-related attitudes in Chinese secondary school students. Factor analysis was used to assess the construct validity of the scale. The differences of the scores between trying smokers and non-smoker, and males and females were tested for assessing the discriminant validity of the scale. Cronbach's alpha for the total scale and the sub-scales was calculated for evaluating the internal consistency, and the split-half reliability test analysis was also conducted. Moreover, 112 subjects were re-investigated after two weeks of the first survey, and the difference and correlation of scores between the two surveys were tested for assessing the stability of the scale. Results: Factor analysis identified two potential components that could explain 46.2% of the total variance, and the first factor including 9 items was defined as "The opinions to tobacco and smoking-related behaviors", and the second one including 7 items was defined as "The opinions to measures for preventing and controlling smoking". The mean score of the scale in non-smokers was significantly higher than that of the trying smokers, while the mean score in females was significantly higher than that in males. The Cronbach'? coefficient was 0.87 for Factor One, 0.75 for Factor Two, and 0.86 for the general scale, and the coefficient of the split-half reliability was 0.71 for Factor One, 0.59 for Factor Two, and 0.72 for the general scale. By analyzing the data of 112 students who participated in both surveys, we obtained test-retest reliability of factorⅠas 0.72, of factor Ⅱ as 0.44 and of all items as 0.67, and all the correlation coefficients were statistically significant. There were no differences for the scores of the scale between the two surveys. Conclusion: The results indicated that the smoking-related attitude scale had reasonable validity and reliability,It could provide valuable reference for future similar surveys in China.