1.Diagnostic and Therapeutical Progress of Breast Cancer Related Lymphedema
Yue CHENG ; Fangcai LIN ; Xin SUN
Chinese Journal of Minimally Invasive Surgery 2016;16(4):370-376
[Summary] With the development of diagnosis and treatment levels and the improvement of survival rates of breast cancer , related lymphedema has received increasing attention .In a long term, it is regarded as the primary complication after the breast cancer therapy , which affects the quality of life of patients .Due to lack of consensus in many aspects worldwide , it continues to be a challenge to diagnose and treat the disease .This article aimed to summarize the diagnosis and therapeutics of breast cancer related lymphedema .
2.Evaluation of the Performance of VITEK-2 Compact,VITEK MS and Bruker MS on the Identification of Corynebacterium
Jingwei CHENG ; Linying SUN ; Zhipeng XU ; Xin HOU ; Yingchun XU
Journal of Modern Laboratory Medicine 2014;(6):15-17
Objective To evaluate the performance of VITEK-2 compact,VITEK MS and Bruker MS on the identification of Corynebacterium.Methods This was a methodological evaluation study.The 40 Corynebacterium from bioMerieux were i-dentified with the three methods respectively.16S rDNA gene sequencing was conducted as reference method.Made a de-scriptive analysis of the identification ability,time and cost.Resulets The accuracy of species level of the three methods was 95.0%,88.9% and 97.5%.The mean time was 5~6 h,2~3 min and 2~3 min.The cost of consumable was 50~70 yuan, 15~25 yuan and 10~20 yuan.Conclution Three methods with high accuracy can meet the requirement of clinical diagno-sis,and the identification ability of VITEK MS on Corynebacterium amycolatum need to be further improved.
3.Perspective study of urodynamic factors with pre-and post-operation overactive bladder symptoms for anterior vaginal prolapse
Xin YANG ; Cheng TAN ; Fang AN ; Xiuli SUN ; Jianliu WANG
Chinese Journal of Obstetrics and Gynecology 2014;49(11):829-833
Objective To identify pre-operative demographic and urodynamic (UD) parameters related to overactive bladder (OAB) symptoms of pre-operation and persistence of after pelvic organ prolapse (POP) repair.Methods From Jan 1,2010 to Oct 31,2012,this perspective study examined demographic and UD data of 175 patients undergoing POP surgery.Pre-and post-operative urinary distress inventory 6 (UDI-6) scores for frequency and urge urinary incontinence (UUI) were analyzed,and correlations between scores and pre-operative UD data were also analyzed.Results (1)Surgery resulted in a improvement of frequency (71.0%,71/100) and UUI (69.2%,63/91) at 12-24 months follow-up.(2)Pre-operative UD parameters:first desire of bladder <100 ml,6.3% (11/175); detrusor overactivity,14.9% (26/175); post-void residual ≥50 ml,11.4% (20/175); maximal flow rate (Qmax),(16±7) ml/s.(3)Comparison of pre-operative UD datas between patients with OAB symptoms and without,with OAB symptoms group had more patients of type Ⅲ stress urinary incontinence [5% (5/91) versus 0 (0/84),P=0.022].(4)Qmax was higher in improvement in UUI group than that in persistent UUI after POP repair [(17±7) m]/s versus (13±5) ml/s,P<0.01].Conclusions POP repair significantly reduces OAB symptoms; however,there had not exact predictor for symptoms of persistent frequency,UUI after POP repair.Persistent UUI symptom may be related to Qmax of pre-operative UD.
6.Bacteria Flora in Nosocomial Infection over the Past Five Years:Analysis on Distribution Tendency and Drug Resistance
Xiuli XU ; Yiqun SUN ; Xin FAN ; Xiaodong CHENG ; Xiaoke HAO
Chinese Journal of Nosocomiology 2004;0(10):-
OBJECTIVE To understand the distribution or change and drug resistance of the bacteria flora in nosocomial infection,in order to provide laboratory evidence for controlling nosocomial infection and to indicate clinical antimicrobial agents usage.METHODS All isolates were identified by routine procedure and VITEK microbe automatic system and API identified system.Drug susceptibility test was used K-B paper disk diffusion method in accordance with the CLSI/NCCLS standards.RESULTS There were 11 464 strains of bacteria which were obtained from 2002 to 2006.Sputum,secretion and middle urine were the major specimens.The major bacteria floras were Pseudomonas aeruginosa,Escherichia coli,Acinetobacter,Enterococcus,Staphylococcus and Candida albicans,whose isolating rates were 57.02% in 2002,64.46% in 2003,57.83% in 2004,57.49% in 2005,and 60.73% in 2006.E.coli and Klebsiella pneumoniae produced ESBLs rates were from 39.87% to 61.98% that drug resistance rates to cefoperazone/sulbactam and imipenem were 14.06% and 0.64%.The drug resistance rates of nonferment Gram-negtive bacteria to cefoperazone/sulbactam were below 33.22%,Gram-positive cocci to vancomycin was below 0.34%.CONCLUSIONS Now,the important bacteria flora is nonferment Gram-negative bacteria in nosocomial infection.The P.aeruginosa,E.coli,Acinetobacter baumannii,Enterococcus faecalis,C.albicans,and meticillin-resistant staphylococcus(MRS) were prevalent important bacteria in nosocomial infection.The situation of producing ESBLs in Enterobacteriaceae is very severe.Glycopeptides are the best choice to MRS.To zymogenic bacteria and the nonferment Gram-negtive bacteria that cause severe infection,combining-drug treatment can be chosen according to drug susceptibility test results.
7.Analysis of status and affected factors of work stress of nursing assistant in nursing home
Cheng XIN ; Huijun ZHANG ; Ling CHENG ; Zhaoquan JIANG ; Xiaoxu SUN ; Jia LI ; Ying GUO
Chinese Journal of Behavioral Medicine and Brain Science 2013;22(9):848-850
Objective To investigate work stress state of nursing home staff and to analyze the influential factors affecting work stress.Methods Stratified random sampling method was adopted to investigate 180 nursing assistants by self-designed questionnaire,Work Stress Scale(WSS),Simplified Coping Style Questionnaire and internal-external locus of control scale investigation.Results Totally 174 valid questionnaires were collected.Variance analysis revealed there were significant differences of age and other factors.Stepwise multiple regression analysis showed five variables entered the equation,including workexpenence education level number of the cared ages work scheduline coping stule and explain 56.7% of the total variable.Conclusion Nurse managers should pay attention to and improve achievement sense and mental adjustment ability of nursing assistants,to build a well-organized support system to reduce the workload.
8.Therapeutic Effect of the Mixture of Luteolin and Rutin in MPTP Induced Mouse Model of Parkinson′s Disease
Guorong HE ; Yinxia CHENG ; Xin MU ; Yuehua WANG ; Lan SUN ; Lianhua FANG ; Guanhua DU
Herald of Medicine 2015;(5):578-584
Objective To study the therapeutic effect of the complex mixture of luteolin and rutin ( MLR) on 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridin ( MPTP) induced Parkinson’ s disease ( PD) mouse model. Methods Seventy-two C57BL/6 mice were divided into six groups randomly ( n=12 in each group): the normal control , model control , madopar (50 mg·kg-1) group, MLR at low (140 mg·kg-1), middle (280 mg·kg-1) and high (560 mg·kg-1) dose groups. PD mouse models were established by intraperitoneal injection of MPTP ( 30 mg · kg-1 ) . Pole test and traction performance were recorded to access the body coordinate capability and strength. The tyrosine hydroxylase (TH), dopamine transport protein ( DAT) , and glial fibrillary acidic protein ( GFAP ) positive cells were detected by immunohistochemical method. Dopamine ( DA ) , dihydroxyphenylacetic acid ( DOPAC ) , homovanilic acid ( HVA ) , 5-hydroxytryptamine ( 5-HT ) and 5-hydroxyindoleacetic acid (5-HIAA) in striatum were quantified by HPLC-ECD. Results MLR significantly ameliorated mouse motor coordination ability (P<0. 01 or P<0. 05). MLR at 280 and 560 mg·kg-1 could increase TH-positive neurons by 69. 00%and 77. 95% compared with the normal control group (P<0. 01) and DAT-positive neurons by 68. 53% and 70. 40% compared with the normal control group(P<0. 05), and decrease GFAP-postive astrocyte reactivity. The treatment with MLR at three doses attenuated the monoamine neurotransmitter disorder. Conclusion MLR markedly improves MPTP caused movement coordinate ability injury in mice and exerts therapeutic action on PD by regulating neurotransmitters in brain, inhibiting the inflammatory reaction and alleviating the neuron injury.
9.Clinical analysis of 25 cases of autologous urological neoplasms in renal transplant recipients
Qing YANG ; Chengwu XIAO ; Linhui WANG ; Bing LIU ; Rui LUO ; Peng WAN ; Xin CHENG ; Yinhao SUN
Chinese Journal of Organ Transplantation 2012;33(7):397-399
Objective To summarize the clinical features,diagnosis and treatment of autologous urologic neoplasms in renal transplant recipients.Methods A retrospective analysis on the clinical data of 25 renal transplant recipients was done in our center.The onset time of new neoplasms was between 29 to 72 months after transplantation,with an average of 48.2 months.Intermittent hematuria was the first symptom in 23 patients,and the rest two cases were diagnosed through routine examination. The pathological diagnoses of thee cases were renal carcinoma,which were treated by transperitoneal laparoscopic radical nephrectomy.Eight cases were diagnosed as having renal pelvic tumor,which was treated by radical resection for the renal pelvic carcinoma.Fourteen cases were diagnosed as having bladder cancer,which was treated by transurethral resection of bladder tumor (13 cases) or radical cystectomy (one case).All patients were subjected to surgical treatment.The dosage of MMF,CSA/Tacrolimus was decreased to 1/2-2/3 of their original dosage. Sirolimus was used in place of calcineurin inhibitors in four patients.Immunosuppressive regimes and adjuvant therapy were given after surgery treatment.Results Twenty-five patients were followed up for 12-84 months.Contralateral renal carcinoma combined with lung and chest multiple metastases occurred in one case after radical nephrectomy,who died after targeted therapy 6 months later.Two patients with lymph node metastasis died 14 months and 20 months after surgery respectively.The rest 22 patients were closely followed up,whose creatinine remained 98-163μmol/L.Conclusion More attention should be paid to patients with hematuria after renal transplantation to screen the autologous urinary neoplasms.Patients should be treated with surgical procedures,and immunosuppressive regimens should be adjusted postoperatively.
10.The application of plasma drug monitoring in pediatric HIV/AIDS patient antiretroviral therapy adherence monitoring
Xia LIU ; Yan ZHAO ; Yuewu CHENG ; Weiwei MU ; Xin SUN ; Chunming LI ; Fujie ZHANG
Chinese Journal of Laboratory Medicine 2011;34(6):542-545
Objective To evaluate the application of plasma drug monitoring in pediatric HIV/AIDS patient antiretroviral therapy adherence monitoring.Methods Totally 261 plasma samples and related information were collected from three consecutive follow-up visits of 87 HIV-infected children treated in Shangcai county CDC of Henan province from March to October 2009.The plasma concentrations of antiretroviral drugs were measured by a developed high performance liquid chromatography-mass spectrometry method.Potential adherence influencing factors, such as regimen, age, gender, parent conditions, previous ART exposure and therapy duration, were analyzed by univariate logistic regression.Results Plasma concentration of antiretroviral drugs lower than LLTR (1 000 ng/ml) was the criteria to identify missed dose.The concentrations of 28 plasma samples were lower than LLTR, which meant missing dose.There were 17 patients (19.5%) with their concentrations lower than LLTR at least once in three follow-up visits.Logistic regression analysis of adherence related factors showed that compared with the children whose parents were both alive, the children whose mother and (or) father died were more likely to miss dose.The odds ratio was 4.13(95% credibility interval:1.37-12.46, P values was 0.012).Conclusions HIV-infected children have adherence problems when receiving antiretroviral therapy.Plasma therapeutic drug monitoring can be one of the effective methods to monitor the adherence.