1.The Thinking about Strengthening the Research Team Building of Traditional Chinese Medicine Hospital
Jingyi CAI ; Yongli DONG ; Yun GAO
Chinese Journal of Information on Traditional Chinese Medicine 2014;(10):1-3
As a treasure of the traditional culture of China, TCM can be developed in long-term, that need the inheritance and innovation of scholars. During the process, it is an important responsibility and obligation that the development of TCM hospital. The development and improve of the hospital scientific research are important aspects for the development of hospital. The construction of scientific research team is an important approach to promote the hospital scientific research strength. By analyzing the whole current situation of hospital scientific research team, we will discuss the measures to strengthen the construction of hospital scientific research team from several aspects. These aspects include the system of scientific research team, talented person echelon structure, management system and the team overall strength, etc. These measures are aimed to strengthen the team construction characteristics of TCM, promote the scientific research level of TCM, contribute to the development of the career and hospital.
3.Expression of Death Receptor 4 and Death Receptor 5 in Human Craniopharyngioma
pei-dong, LI ; zhong-wei, ZHAO ; xin-jun, WANG ; dong-ling, GAO ; yun-han, ZHANG
Journal of Applied Clinical Pediatrics 2004;0(11):-
Objective To investigate the expression and significance of death receptor 4(DR4) and DR5 in human craniopharyngioma.Methods The expression of DR4 and DR5 was determined by immunohistochemistry and in situ hybridization in 28 samples of craniopharyngioma and 25 samples of normal brain tissue.Results With low expression in partial normal brain tissue,DR was expressed highly in all of the craniopharyngioma samples.High DR expression in craniopharyngioma tissue differed from low DR expression in normal brain tissue(P0.05).Conclusions High DR expression is prevalent in craniopharyngioma tissue.This may contribute to the apoptosis-induced therapy of craniopharyngioma.The control of DR expression lays in protein level.This may contribute to the selective induced-apoptosis of tumor necrosis factor-related apoptosis-induced ligand.
4.Changes of Hydromechanics Using Vector Flow Mapping in Patients with Chronic Heart Failure
Yi GAO ; Ming CHEN ; Shanshan ZHANG ; Yun DONG ; Weidong CHEN ; Dongyan ZHENG
Chinese Journal of Medical Imaging 2015;(5):324-328
PurposeTo explore the left ventricle flow propagation process in patients with chronic heart failure (CHF) using velocity flow mapping. Materials and Methods Patients with CHF (n=25) were selected as CHF group. Healthy subjects (n=28) were chosen as the control group. Flow reversal interval (FRI), flow reversal rate (FRR), corrected flow reversal rate (CFRI) and flow rate in peak ejection (FRPE) were measured. Parameters related to the vortex in CHF group were compared with that in the control group. Results Compared with the control group, FRI was longer [(71±13) msvs. (113±30) ms, P<0.05], FRR and FRPE were lower [(46.85±21.35) cm2/svs. (27.90±16.77) cm2/s;(74.54±9.10) cm2/svs. (41.12±17.25) cm2/s,P<0.05] in CHF group. FRI and CFRI were positively correlated with the Tei index (r=0.812 and 0.849,P<0.01). FRI was negatively correlated with LVEF, FS, SV, CO, CI (r=-0.646--0.515,P<0.05 orP<0.01). CFRI was negatively correlated with LVEF, FS, SV, CO and CI (r=-0.685--0.456,P<0.05 orP<0.01); FRR was negatively correlated with Tei index (r=-0.604,P<0.05), and was positively correlated with LVEF, FS, SV, CO and CI (r=0.503-0.812,P<0.05 orP<0.01);FRPE was negatively correlated with Tei index (r=-0.734,P<0.01), and were positively correlated with LVEF, FS, SV, CO and CI (r=0.557-0.776,P<0.05 orP<0.01).Conclusion Velocity flow mapping can demonstratecardiac hydromechanics in patients with chronic heart failure. The heart blood flow direction reversal efficiency may be a new method for diagnosis and treatment evaluation.
5.Analysis of factors affecting the prognosis of ICU patients by multiple logistic regression model: a retrospective cohort study of 1299 patients in 12 consecutive years
Jianfeng LIANG ; Zhiyong LI ; Yan ZHANG ; Wei ZHANG ; Haishan DONG ; Yun ZHANG ; Chang XU ; Maolong GAO
Chinese Critical Care Medicine 2017;29(7):602-607
Objective To explore the prognostic factors of intensive care unit (ICU) patients. Methods A retrospective cohort study was conducted. The clinical data of patients admitted to ICU of Beijing Geriatric Hospital from January 2005 to December 2016 were collected. According to the prognosis, the patients were divided into death group and survival group, and the mortality trend with time and age was observed. Survival and death were treated as dependent variables, while the gender, age, reason of ICU admission, acute physiology and chronic health evaluation Ⅱ (APACHEⅡ) score, whether undergoing invasive mechanical ventilation (MV), invasive MV reason, duration of invasive MV, whether successful weaning, whether ICU nosocomial infection, hospital acquired pneumonia (HAP), central line-associated bloodstream infection (CLABSI), acute kidney injury (AKI) occurred, whether undergoing continuous blood purification (CBP), whether septic shock occurred, whether undergoing invasive hemodynamic monitoring or blood transfusion and length of ICU stay were used as the independent variables. First, the clinical data was analyzed by univariate analysis. Second, the independent variables influencing the dependent variable were analyzed by logistic regression analysis to screen out prognostic factors of ICU patients. Results During the study period, 1325 patients were treated, 26 patients with missing data, 1299 patients in final group, 865 patients in survival group, and 434 in death group. The proportion of men in the patients was larger (67.7%), and the age span was larger (16-105 years old). The mortality rate in different years showed no significant difference (χ2 = 16.712, P = 0.117), and with the increase of age, the mortality rate of ICU showed an upward trend (χ2 = 16.399, P = 0.022). The univariate analysis showed that ICU deaths were unrelated to gender, but associated with age, APACHE Ⅱ score, invasive MV, invasive MV reason, duration of invasive MV, successful weaning, ICU nosocomial infection, HAP, CLABSI, AKI, septic shock, whether CBP or invasive hemodynamic monitoring, blood transfusion, the reason of ICU admission and the length of ICU stay (all P < 0.05). The relevant factors with statistical difference found in univariate analysis were analyzed in logistic regression analysis, which showed that whether successful weaning [odds ratio (OR) = 0.016, 95% confidence interval (95%CI) = 0.010-0.025], and whether AKI (OR = 3.917, 95%CI = 2.331-6.582) or septic shock occurred (OR = 2.808, 95%CI = 1.604-4.915) were the dependent variables of death or survival (all P = 0.000). Regression coefficient (β value) of successful weaning was -4.155, suggesting that unsuccessful weaning patients were likely to die. The β value of AKI and septic shock was 1.365 and 1.033, suggesting that the patients with AKI or septic shock were more likely to die. Conclusions Whether the success of weaning, whether the occurrence of AKI or septic shock are independent prognostic factors for the prognosis of ICU patients. Measures for the prevention of the above three aspects could improve the prognosis of ICU patients.
6.Expression and Significance of Tumor Necorisis Factor Related Apoptosis Induced Ligand Receptor(TRAILR) in Human Craniopharyngioma
zhong-wei, ZHAO ; dong-ling, GAO ; xin-jun, WANG ; quan, LIU ; yun-han, ZHANG
Journal of Applied Clinical Pediatrics 1986;0(01):-
Objective To investigate the expression and significance of tumor necorisis factor related apoptosis induled ligand receptor(TRAILR) in human craniopharyngioma.Methods The expression of TRAILR was determined by immunohistochemistry and in situ hybridization in 24 samples of craniopharyngioma and 16 samples of normal brain tissue.Results With low decoy receptor(DcR) expression in partial craniopharyngioma cells and low death receptor(DR) expression in partial normal brain cells,DR was expressed highly in all craniopharyngioma samples while DcR in most normal brain tissue. High DR expression and low DcR expression in craniopharyngioma tissue differed from low DR expression and high DcR expression in normal brain tissue(P
7.Survey of adult carotid atherosclerosis in water-related endemic fluorosis areas in Heilongjiang province in 2008
Jia-yong, LIU ; Hui, LIU ; Wei, DONG ; Ben, GAO ; Yun-qi, LIU ; Dian-jun, SUN
Chinese Journal of Endemiology 2010;29(6):634-636
Objective To investigate the disease situation of adult carotid atherosclerosis in water-related endemic fluorosis areas in Heilongjiang province in 2008 so as to explore the relationship between water-related endemic fluorosis and incidence of carotid atherosclerosis disease. Methods A total of 266 participants over the age of 40 from four villages in Zhaozhou county with water fluoride ≥ 1.0 mg/L in a fluorosis area and 283 residents over the age of 40 from four villages in Tailai county with water fluoride < 1.0 mg/L in a nonfluorosis area were investigated. A portable-type B mode color ultrasound was used to examine the left carotid artery of all participants.The carotid atherosclerosis was diagnosed and graded through the ultrasonograms. Results The prevalence rates of carotid atherosclerosis in the 4 fluorosis villages(Xinfeng, Taipingshan, Baochan and Houzheng villages) were 47.3% (35/74), 63.5%(40/63), 73.3%(33/45) and 60.7%(51/84), respectively, and in the 4 nonfluorosis villages(Hala,Qianxing, Sanjia and Ailin villages) were 32.7% (17/52), 32.9% (24/73), 39.2% (31/79) and 30.4% (24/79),respectively. The prevalence rates of carotid atherosclerosis in every villages standardized by age were 47.3% ,63.5%,73.3% ,60.7% and 34.7% ,36.3% ,43.0% ,41.3%, respectively. Statistic method used was Wilcoxon two sample test and the differences were significant(T = 26, P < 0.05 ). Total carotid atherosclerosis positive rate standardized by age in the 4 fluorosis villages was significantly higher than that in the 4 nonfluorosis villages[57.5%(153/266) ,37.8% (107/283), x2 = 21.36, P < 0.01 ]. After standardized by age, the severity of carotid atherosclerosis was significantly different between fluorosis villages and nonfluorosis villages (x2 = 36.15, P < 0.01 ). Conclusion The prevalence rate of carotid atherosclerosis in endemic fluorosis area is higher than that in nonfluorosis area.
8.Analysis of curative effect of chondroitin sulfate and glucnsamine sulfate on Kaschin-Beck disease
Hui, LIU ; Wei, DONG ; Ya-xu, ZHANG ; Qing, DENG ; Jiu-cheng, SONG ; Ben, GAO ; Ning, LIU ; Yun-qi, LIU
Chinese Journal of Endemiology 2010;29(1):98-100
Objective To research the curative effect of chondroitin sulfate and glucosamine on Kashin-Beck disease(KBD). Methods According to Diagnosis for Kashin-Beck disease,80 patients of adult KBD were detected from Guanghui village Shangzhi city Heilongjiang province in July,2007,and they divided into treatment group and control group according to their condition,age and sex,40 person in each group. Treatment group was given chondroitin sulfate and glucosamine sulfate,and control group was given placebo(equivalent amount of starch). Bilateral knees X-ray films were shot before and after treatment (8th month),scale division magnifying glass was used to measure the width of joint space on X-ray films. Results The width of joint space respectively was (4.30±2.14) and (4.10±2.07)mm in control group before and after treatment,and treatment group respectively was (4.17±2.15),(4.16±2.11)mm. Medicine had no obviously role on joint space (F = 0.50,P > 0.05),Time and both of time and medicine had obvious role on joint space(F= 67.66,46.74,all P< 0.05). Joint space of treat group was thinner than control group(P < 0.05) before treatment,but thicker after treatment(P < 0.05). To compare with the width of before treatment,joint space width of control group became obviously narrow(P < 0.05). Conclusions Experimental group taking chondroitin sulfate and glucosamine sulfate alleviated knee joint space narrowing process of adults KBD patients compared with control group. It plays a protection role in articular cartilage and provides evidences for choosing drug and evaluating effect in the treatment of adults KBD.
9.A biomechanical study of keratoconus at different stages of progression
Jing, DONG ; Zhen-Hua, ZHANG ; Xiao-Wei, GAO ; Yu-Kun, HU ; Xiao-Hong, LI ; Wen-Jing, LI ; Yun-Lin, GUO
International Eye Science 2017;17(8):1540-1544
AIM: To investigate and analyze the changes of corneal biomechanics of normal eyes,forme frusta keratoconus eyes,subclinical keratoconus eyes and clinical keratoconus eyes by Corneal visualization Scheimpflug technology (Corvis ST),and provide clinical basis for early diagnosis of keratoconus.METHODS: Case-control study.We randomly selected 40 normal eyes as normal group,15 forme frusta keratoconus eyes as forme frusta keratoconus group,23 subclinical keratoconus eyes as subclinical keratoconus group,and 40 clinical keratoconus eyes as keratoconus group.The biomechanical parameters of each group were measured by Corvis ST.The receiver operating characteristic(ROC) curves was plotted to distinguish keratoconus from the normal cornea.RESULTS: There was no significant difference in the parameters of biomechanics between normal group and forme frusta keratoconus group (P>0.05).Compared to normal group and subclinical keratoconus group,the parameters second applanation length(AL2),first velocity of applanation (AV1),central curvature radius at highest concavity (HC-radius),deformation amplitude (DA) were revealed statistically significant differences(P<0.05).The biomechanical parameters of the keratoconic group were significantly different from those of normal group except for the second velocity of applanation (AV2),time from the start until the highest concavity(HC-time),peak distance (PD).ROC curve showed that the DA(area under the curve:0.891±0.028) was the best predictive parameter to distinguish keratoconus from the normal eyes.CONCLUSION: The corneal biomechanical parameters of forme frusta keratoconus group are not changed compared with normal group.The changes between normal group and subclinical keratoconus group should combine with other technology to further improve subclinical keratoconic screening.Compared with normal corneas,keratoconus has a great change in biomechanics,which DA diagnosis of the highest efficiency.
10.Wall shear stress distribution in carotid sinus of type 2 diabetes mellitus patients based on contrast enhanced flow field
Ting LIANG ; Yun DONG ; Zheng CUI ; Yi GAO ; Ying WEI ; Yi LIU ; Bo ZHANG ; Nanxin HAO ; Ming CHEN
Chinese Journal of Medical Imaging Technology 2017;33(4):529-533
Objective To investigate the application of wall shear stress (WSS) in the carotid sinus of type 2 diabetes mellitus (T2DM) patients,and analyze the spatial distribution of WSS with contrast enhanced flow field (CEFF) quantita tive visualization analysis software.Methods Totally 47 T2DM patients and 25 healthy subjects were investigated.According to the intima-media thickness (IMT) of common carotid artery (CCA),the T2DM patients were divided into IMT normal group (n=21) and IMT thickening group (n=26).WSS in the carotid sinus was calculated by CEFF analysis soft ware,the corresponding spatial distribution maps of WSS were designed.WSS of the posterior wall of internal carotid artery (ICA) was recorded and statistical analysis.Results Both in the carotid sinus of healthy subjects and T2DM patients,there were two low WSS regions and one high WSS region.There were a large region of low WSS at the posterior wall of CCA and ICA,a small region of low WSS at the anterior wall of CCA,and a high WSS region at the anterior wall of ICA.The WSS at the posterior wall of ICA both in the IMT normal group [(3.39 ± 0.60)dynes/cm2] and IMT thickening group [(2.58±0.46)dynes/cm2] were significantly lower than that in control group ([3.74±0.53]dynes/cm2,both P<0.05).WSS in IMT thickening group was lower than that in IMT normal group (P<0.05).Conclusion CEFF quantitative visu alization analysis might constitute an approach to assess the presence of early-stage arteriosclerosis by measuring the WSS in the carotid sinus.