1.Subcutaneous panniculitis-like T-cell lymphoma:a report of 6 cases
Yongjun YANG ; Jie SHI ; Quancai CUI
Basic & Clinical Medicine 2006;0(05):-
Objective To investigate the clinical and pathological characteristics as well as immunophenotypes of subcutaneous panniculitis-like T-cell lymphoma for its differential diagnosis with other similar diseases.MethodsThe clinical、histological and immunophenotypic features of 6 cases were described in detail and related literatures were reviewed.Results All of 6 patients presented with subcutaneous nodules or /and erythematous plaques without lymph nodes swelling and with 5 cases had fever,one case developed to ulcer from its nodules.All of 6 patient presented typical histological changes and 2 of them associated with prominent hemophagocytic syndrome.The neoplastic cells were of T-cell phenotype.Two patients under went an aggressive clinical course with short survival period of 9~16 months and four patients who treated with chemotherapy have an improved survival state,but two of them had recurrence.Conclusion SPTCL is a uncommon type of T-cell lymphoma with clinical and pathological characteristics,and it needs to be differentiated from benign panniculitis or other lymphomas of the skin.
2.Effect of diabetes and peritoneal transport characteristic on the cardiac structure and function of patients with continuous ambulatory peritoneal dialysis
Meiyan WAN ; Ping XIA ; Longli YU ; Yongjun CUI ; Zuojun ZOU
Clinical Medicine of China 2014;30(5):457-460
Objective To compare the cardiac structure and function between diabetic and non-diabetic with different peritoneal transport type.Methods A total of 84 patients with continuous ambulatory peritoneal dialysis (CAPD) in our center for 6 months were enrolled in this study.Forty-six patients of subjects were diabetic,another 38 were non-diabetic.Patients were divided into four groups according to the results of peritoneal equilibration test (PET) and the ratio of creatinine concentration in dialysate solution and plasma (D/P creatinine concentration).Patients with D/P creatinine concentration > 0.65 were with high permeability and otherwise were low permeability.The four groups were diabetic-H (high permeability) group,diabetic-L(low permeability) group,non-diabetic-H (high permeability) group,non-diabetic-L (low permeability) group.The levels of left atrial diameter (LAD),left ventricular diameter(LVD),interventricular septal thickness(IVST),left ventricular posterior wall thickness(LVPWT),left ventricular ejection fraction(LVEF) were measured before and after 6-month peritoneal dialysis by ultrasonic doppler.Results Before peritoneal dialysis,there were no significant difference in the terms of all parameters among four groups(P >0.05).After 6 months of peritoneal dialysis,the albumin levels,IVST,LVPWT and LVEF in diabetic-L group,non-diabetic-L,diabetic-H group and non-diabetic-H group were ((36.57 ± 3.34),(37.21 ± 4.12),(34.19 ± 3.98),(34.51 ± 4.52) g/L respectively;F =9.034),((10.45 ± 1.12),(10.17 ± 1.35),(11.32 ± 1.09),(11.46 ± 1.38) mm respectively;F =7.525),((9.58 ± 1.42),(9.47 ± 1.31),(10.71 ± 1.40),(10.15 ± 1.41) mm respectively; F =4.963) and ((63.98 ± 4.73) %,(63.92 ± 5.17) %,(60.12 ± 5.12) %,(61.43 ± 5.57) %respectively ;F =6.984),and the differences were statistic significant (P < 0.05).Compared to diabetic-H group and non-diabetic-H group,there were significant difference in the terms of all above indexes between diabetic-L group,non-diabetic-L (P < O.05).Conclusion The peritoneal transport.type of diabetic patients is high permeability,which might be an important factor affecting cardiac complications in patients.
3.Experimental study of hematopoietic stem cell transplantation for the treatment of murine systemic lupus erythematosus
Li NI ; Guanxian LIU ; Guangfu DONG ; Yongjun SHI ; Xiao CUI
Chinese Journal of Rheumatology 2010;14(8):530-534,后插一
Objective To study the effect of mixed purified autogenic and allogeneic hematopoietic stem cell transplantation for the treatment of systemic lupus erythematosus. Methods Thirty-six MRL/lpr mice were randomly divided into the control group, the study group,the mixed group ( the ratio of autogenic to hematopoietic stem cells, mixed in different proportions were infused intravenously after 60Co irradiation. The study group were treated with daily intraperitoneal infusion of dexamethasone 1 mg·kg-1·d-1, while the control group were treated with intraperitoneal infusion of equivalent volume of saline daily. The changes of serum creatinine level, the urine protein excretion of the mice and blood WBC count were compared. Repeat measures ANOVA was used for data analysis. ELISA was used for anti-nuclear antibody detection Light microscopy, electronic micros-copy, immunofluorescence were applied to detect the pathological changes in renal tissue. Results Serum creatinine and urine protein excretion levels increased with time in the ontrol group, while those of the transplant group and the study group decreased. The reduction in mixed transplantation group and the study group was more evident compared with that of the allogeneic group. The difference was statistically significant (P<0.05), but there was no significant difference between the mixed transplantation groups and the study group (P>0.05). The histopathologic damage was most serious in the control group as pathological injury score of most mice were in grade 3 or 4. The majority of the histopathologic damage of the allogeneic group was in grade 2. Most f pathological damage of the study drug group and the mixed transplantation group were grade 1 or 2. Conclusion Mixed hematoopoietic stem cell transplantation for the treatment of murine systemic lupus erythematosus can effectively correct heavy proteinuria in murine systemic lupus erythematosus so improve the renal damage. It is a safe and effectively way to treat murine systemic lupus erythematosus.
4.Comparison of different internal fixation in treatment of fermoral intertrochanteric fractures in elderly patients
Yongjun HU ; Qi LIANG ; Haiyong CUI ; Bing DONG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(22):3061-3062
Objective To compare the therapeutic effect of anatomic plate (AP)and locking compression plate(LCP) in treatment of fermoral intertrochanteric fracture in elderly patients. Methods Nineteen and three patients with fermoral intertrochanteric fracture were treated with anatomic plate (AP) and locking compression plate (LCP). The therapeutic effects were compared in the study. Results All operations were done successfully. Of all cases,72 patients were followed up for 5-24 months. Excellence rate: AP was 66. 7% and LCP was 88. 2%.Conclusions AP had significantly low excellence rate with more complications when compared with LCP. LCP could be the first choice in treatment of fermoral intertrochanteric fractures with high excellence rates and few complications.
5.Study on the CD8+T lymphocyte non-cytotoxic antivirus response in the slow progressors of HIV infected individuals
Ying PAN ; Wenqing GENG ; Hualu CUI ; Yongjun JIANG ; Hong SHANG
Chinese Journal of Microbiology and Immunology 2010;30(5):456-459
Objective To investigate the change of CD8+T lymphocyte non-cytotoxic antivirus response(CNAR)in slow progressors infected by HIV.Methods Applying with density gradient and immunomagnetic beads methods to purify the CD4+T lymphocyte from the healthy person and CD8+T lymphocyte from HIV-infected individuals.The CD4+T cell was infected by HIV(SF-33)virus and cocuhured with CD8+T cell.The culture supernatant was collected and the p24 value was detected by ELISA method.Results Our study showed that the CNAR function decreased by turns of slow progressors(SP),typical progressors(TP),health control group and AIDS group.There was significant difference between groups(P<0.01).We found a significant positive correlation between the CIM+T cell ture count and the CNAR function.The virus load didn't statistically correlate with the CNAR function.Conclusion The CNAR function possibly protected the HIV-infected individuals from progression.
6.Value of clinical parameters in predicting the initiation of renal replacement therapy in acute kidney injury patients with cardiorenal syndrome
Yongjun CUI ; Meiyan WAN ; Ping XIA ; Shujian ZHANG ; Yan XU
Chinese Journal of Nephrology 2015;31(7):481-486
Objective To investigate the value of clinical parameters in predicting the initiation of renal replacement therapy(RRT) in acute kidney injury (AKI) patients with cardiorenal syndrome (CRS).Methods A total of 75 AKI patients hospitalized with CRS were enrolled.All patients received pharmacologic therapy on the beginning 3 days.The patients whose heart function improved were divided into control group (n=39),and the patients whose heart function worsened were divided into RRT group (n=36).Clinical and laboratory data on the first day and the fourth day were collected and analyzed.The factors on the first day were labeled asⅠ ,and those on the fourth day were labeled asⅡ. The ratio of some parameters calculated were labeled asⅡ/Ⅰ .Area under curve (AUC) of receiver operating characteristic curve (ROC) of these factors was used to evaluate the sensitivity and specificity in predicting the initiation of RRT.Results The patients in RRT group had significantly higher levels of BNP-Ⅱ,BNP Ⅱ / Ⅰ and creatinine Ⅱ / Ⅰ (P < 0.01),and lower levels of 24 hours urine volume-Ⅰ and 24 hours urine volume-Ⅱ (P < 0.01).From ROC curve analysis,the AUC of 24 hours urine volume-Ⅰ,24 hours urine volume-Ⅱ,creatinine Ⅱ / Ⅰ,BNP-Ⅱ levels and BNP Ⅱ/Ⅰ to predict RRT were 0.736,0.875,0.747,0.779 and 0.894 respectively.When the cutoff values of 24 hours urine volume-Ⅰ,24 hours urine volume-Ⅱ,BNP-Ⅱ levels,BNP Ⅱ / Ⅰ and creatinine Ⅱ / Ⅰ were 905 ml (sensitivity 75%,specificity 94.9%),1450 ml (sensitivity 75%,specificity 100%),3360 ng/L (sensitivity 72.2%,specificity 100%),1.37 (sensitivity 75%,specificity 100%) and 1.25 (sensitivity 72.2%,specificity 94.4%) respectively,the value of the parameters to predict RRT was high.Conclusions The 24 hours urine volume,BNP levels after treatment and the dynamic changes of BNP levels and creatinine levels can be used as predictors of the initiation of RRT in the AKI patients with CRS.
7.Protective Effect of Intravenous Infusion of Low Dose Minocycline Postconditioning on Myocardial Ischemia-reperfusion Injury in Rat
Liqun ZHANG ; Yongjun CHEN ; Renshan CUI ; Guoxian QI
Journal of China Medical University 2015;44(8):685-689
Objective To evaluate the effects of low dose intravenous minocycline postconditioning on myocardial ischemia-reperfusion injury in rat,and to investigate the possible mechanisms. Methods Forty-eight male wistar rats were randomly divided into four groups:sham-operation (SO)group,ischemia-reperfusion(IR)group,low-dose minocycline(3 mg/kg,LM)group and high-dose minocycline(10 mg/kg,HM)group. The rat model of myocardial IR was established by occlusion of the left anterior descending coronary artery for 45 minutes and reperfusion for 120 minutes.After the reperfusion,the parameters of haemodynamics were recorded;creatine kinase MB(CK-MB),cardiac troponin-I(cTn-I),malond-ialdehyde(MDA),superoxide dismutase(SOD)in serum and myocardium,myocardial apoptosis index(AI)and the myocardial tissue morphology were determined. Results Compared with IR group,LM and HM treatment significantly reduced the levels of CK-MB form,cTn-I,AI and MDA, lowered LVEDP,enhanced LVSP and ±dp/dtmax,elevated the activity of SOD in serum and myocardium(P<0.05). The effect of HM is stronger than LM on these above mentioned indicators,but the difference was not statistical significance(P>0.05). Conclusion LM postconditioning can protect against myocardial IR injury,and the protective effect may be related to the scavenging of oxide free radical,which further restrain the reac-tion of lipid peroxidation and apoptosis.
8.Efficacy of percutaneous transhepatic variceal embolization with TH glue for large gastric fundal variceal bleeding
Jinhua HU ; Xiangguo TIAN ; Guangchuan WANG ; Yongjun SHI ; Junyong ZHANG ; Fuli LIU ; Yi CUI ; Chunqing ZHANG
Chinese Journal of Digestive Endoscopy 2012;29(10):545-548
Objective To investigate the efficacy of percutaneous transhepatic variceal embolization (PTVE) with Cyanoacrylate (TH glue) in treating large gastric fundal variceal bleeding.Methods PTVE was performed on 24 patients with TH glue injected into the main stem of left gastric vein and its fundic branches.The degree of varices in gastric fundus,rebleeding rate and survival rate after the procedure were compared with those before.Results Varices in gastric fundus were all embolized successfully with TH glue.The diameter of varices was reduced to below 5mm or disappeared in 20 patients (83.3%),and reduced to 5-10mm in the other 4 ( 16.7% ) During the follow-up period of 3-36 months(mean 16.6 months),the rebleeding rate and mortality were 12.5 % ( 3/24 ),and 12.5 % (3/24),respectively.One patient died of liver cancer,and two others died of chronic liver failure.Conclusion PTVE with TH glue is of ideal therapeutic effect to block the feeding veins of large gastric fundal varices.
9."Development of Key Disciplines to Promote the Construction of Research-Oriented Hospital --- Comprehensive Data Analysis on the ""Eleventh Five-Year Program""of the National TCM Clinical Research Base Construction Units"
Chao MA ; Yongjun WANG ; Shengfu YOU ; Xuejun CUI ; Ming YANG ; Jie GAO ; Ming ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):1116-1120
This article elaborated the connotation and characteristics of research-oriented hospital as well as its inner connection with the development of key disciplines , based on the system dynamics model data analysis of the National TCM Clinical Research Base . It gave suggestions in increasing discipline input , strengthening personnel training , and improving achievement output to research-oriented hospital construction in order to promote the construction of research-oriented hospitals .
10."Guidance of Scientific Development Concept, Improvement of Medical and Health Service Efficiency --- Comprehensive Data Analysis on the ""Eleventh Five-Year Program""of the National TCM Clinical Research Base Construction Units"
Chao MA ; Yongjun WANG ; Shengfu YOU ; Xuejun CUI ; Ming YANG ; Jie GAO ; Ming ZHANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):1108-1115
This article took the research work of 16 national clinical research base construction units as its background in order to dig the connotation of health service efficiency . Through data envelopment analysis , a comprehensive exposition was given on the inputs and outputs relation of medical and health service efficiency in order to propose appropriate policy recommendations. The study was guided by the scientific development concept in order to gradually improve the efficiency of health services and achieve a comprehensive , coordinat-ed and sustainable development of the hospital .