1.Clinical analysis of 145 death cases from the department of emergency internal medicine
Clinical Medicine of China 2011;27(3):276-278
Objective To summarize and analyse the clinical data of death cases in the department of emergency internal medicine. Methods The clinical data of patients presenting at the department of emergency internal medicine from January 2005 to July 2010 were analyzed retrospectively. Results Among 13 211 patients of department of emergency internal medicine, 145 died. More cases died in winter( 32.0% , 39/122 ).More than half of deaths occurred within 6 hours after admission( 54.5% ,79/145 ). The top six death causes were sudden death, pulmonary infection, cerebrovascular accident, advanced cancer, gastrointestinal bleeding,cardiovascular diseases and the occurrence rates were 18. 6%, 13.8%, 13.8%, 10.3%, 9. 7% and 9.0%respectively. Conclusion The first three death causes in department of emergency internal medicine were sudden death, cerebrovascular accident, pulmonary infection. Prevention of these diseases, cooperation between emergency department and other departments and special training on standardized treatment of critically ill patients should be enhanced.
5.Comparing clinical effects of titanic elastic nail and locking compression pine fixation in treating subtrochanteric fractures in older children.
Kang-xiang ZHU ; Shan-qing YIN
China Journal of Orthopaedics and Traumatology 2013;26(12):985-988
OBJECTIVETo explore optimal choice of surgical treatment for subtrochanteric fractures in older children.
METHODSA retrospective study of 36 older children with subtrochanteric fractures was performed between January 2010 and January 2012. Among them, 18 patients (11 males and 7 females) aged from 7 to 13 years old with an average of 9.4 were treated with titanic elastic nail (TEN) fixation, 4 cases were Type II A, 3 cases were II B, 2 cases were II C, 4 cases were III A, 3 cases were III B according to Seinsheimer classification. Eighteen patients (10 males and 8 females) aged was from 8 to 13 years with an average of 9.6 were treated with locking compression pine (LCP) fixation, and 3 cases were Type II A, 4 cases were II B, 3 cases were II C, 4 cases were IIIA, 2 cases were III B. Fracture healing time, postoperative complications (including wound infection, failure and breakage of internal fixtion, deformities of angular on the sagittal view, deformities of coxa vara) and recovery of hip joint function were observed and recorded.
RESULTSAll children were followed up from 15 to 36 months with an average of 21. Fracture were all healed, the time ranged from 7 to 16 weeks (mean 9.5). Three cases in TEN group occurred mild deformities of angular on the sagittal view, 3 cases occurred deformities of coxa vara and 2 cases occurred limb shortening; while 1 case occurred mild deformities of angular on the sagittal view, and no deformities of coxa vara and limb shortening occurred in LCP group. No early close of epiphyseal injury, avascular necrosis of femoral head occurred. Clinical efficacy were evaluated by Sanders standard, 14 cases got excellent results, 3 cases were moderate in LCP group, while 9 cases in excellent, 4 in moderate in TEN group. There were no significant differences between two group in recovery of hip joint function and complications.
CONCLUSIONFor the treatment of subtrochanteric fractures in older children,the efficacy of LCP fixation is better than that of TFN fixation, which has advantages of reliable fixation, and less complications.
Adolescent ; Bone Nails ; Child ; Female ; Fracture Fixation, Intramedullary ; instrumentation ; methods ; Hip Fractures ; surgery ; Humans ; Male ; Retrospective Studies ; Treatment Outcome
6.Application of Chromatography to the Analysis of Carbohydrates
Jing WANG ; Qing WANG ; Wensheng XIANG
Chinese Journal of Analytical Chemistry 2001;29(2):222-227
A review with 58 references is presented on the degradation methods of polysaccharide, preparation of monosaccharide and oligosaccharide derivatives and selection of chromatographic conditions for gas chromatography and high performance liquid chromatographic analysis. The application and advance of chromatography on the analysis of carbohydrates are introduced.
7.How much do community residents know about dermatosis and venereal diseases and its impact factors?
Qing XIANG ; Yu ZHU ; Yanming LIU
Chinese Journal of General Practitioners 2008;7(6):409-410
Randomized sampling-based questionnaire among 2000 community residents and personal contact with selected populations were conducted.Based on incidence or clinical featuxes of dermatosis and venereal diseases and recognition-related impact factor analyses,we provided evidence for community-based health education and behavior intervention.Our findings showed that itching was the most common skin disease,and fungous infection displayed an increasing trend.Viral diseases increased significantly in recent years.Patients failed to understand the skin diseases,although they partly had some misleading information about venereal diseases.Health care providers should perform more health education and behavior interventions regarding dermatosis and venereal diseases for community residents to improve their health condition or quality of life.
8.Effect of tea polyphenols on oxidative damage and apoptosis in human bronchial epithelial cells induced by low-dose cigarette smoke condensate
Chunhua QING ; Ping CHEN ; Xudong XIANG
Journal of Central South University(Medical Sciences) 2010;35(2):123-128
Objective To determine the effect of tea polyphenols on oxidative damage and (apoptosis) in human bronchial epithelial cells induced by low-dose cigarette smoke condensate (CSC).Methods We prepared CSC. 3-(4,5-dimethyl thiazoly) 2,5-diphenyl-tetrazoliun bromide (MTT) assay was used to determine the growth of cultured human bronchial epithelial cells (HBE135-E6E7). Fluorescent-chemiluminescent analyzer was used to measure cell reactive oxygen species (ROS) level. DNA ladder method was used to detect HBE135-E6E7 apoptosis. Reverse transcription-polymerase chain reaction (RT-PCR) was used to detect Bcl-2 and Bax mRNA expression.Results Concentration of intracellular ROS in the CSC group and CSC + TP group was significantly higher than that in the control group (P<0.01); concentration of intracellular ROS in the CSC + TP group was significantly lower than that in the CSC group (P<0.01). Apparent DNA breakage of the tail belt appeared in the CSC Group,while only a small amount of DNA breakage of the tail belt appeared in the CSC + TP group. Compared with the control group, Bcl-2 mRNA expression was reduced and Bax mRNA expression was increased in the CSC group (all P<0.01). Compared with the CSC group, Bcl-2 mRNA expression was increased and Bax mRNA expression was reduced in the CSC+TP group (all P<0.01). Ratio of Bcl-2 mRNA/ Bax mRNA in the CSC group and CSC+TP group was significantly lower than that in the control group (all P<0.01).Conclusion TP can antagonize CSC-induced airway epithelial cell apoptosis through the effective removal of ROS, promoting Bcl-2 mRNA expression and inhibiting the expression of Bax mRNA.
9.Immune escape of human lung carcinoma cell lines mediated by Fas/FasL pathway
Qing XIANG ; Bo XU ; Mei XU
Chinese Journal of Pathophysiology 1986;0(01):-
AIM: To investigate the expression of Fas/FasL system in human lung carcinoma cell lines (A549, EBC-1, LCSC) and T-lymphocytes (Jurkat), and to search the possibilities of immune escape and counterattack mediated by Fas/FasL pathway in human lung carcinoma cells. METHODS: The protein and mRNA expression of Fas and FasL were detected by FACScan, RT-PCR, respectively. Cell apoptosis was assessed by fluorescent staining. Cell growth was determined by a trypan blue exclusion assay. RESULTS: Fas and FasL were expressed in 3 human lung carcinoma cell lines and T-cells, Jurkat. The lung carcinoma cells inhibited the growth (P
10.Acute Renal Failure in Idiopathic Nephrotic Syndrome
Zhu HAN ; Rengao YE ; Qing XIANG
Journal of Chinese Physician 2001;0(03):-
Objective To study clinical feature,pathology,treatment and outcome of acute renal failure(ARF) in idiopathic nephrotic syndrome(IDNS).Methods History-taking of 38 cases were carried out all detailly 24-hour urine protein,biochemistry markers,hemorheology,renal histopathology were detected.Results The study fandings that 82 percent of patients were less than 40 years old,76 3 percent were male,74 percent(28 patients) were non-oliguria and 52 6 percent were minimal change glomerulonephritis through the renipuncture,most of the cases had edema of interstitium, by give prednisone of standard dosage,symptomatic treatment or dialysis the satisfying efficacy was got.Conclusions The main features of IDNS complicated with ARF are usual,it is non-oliguria type in clinic minimal glomerulonephritis in pathology,and deficient blood volume leads to occurrence of ARF,but the renal function could be recovered by give prednisone of routine dosage,symptomatic treatment and hemodialysis therapy.