1.Effectiveness of integrative medicine for preventing postoperative recurrence of primary hepatic carcinomas: a systematic review.
Zi-yao CHEN ; Jian LIANG ; Xin DENG
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(6):671-675
OBJECTIVETo systematically evaluate the effectiveness of integrative medicine (IM) for preventing postoperative recurrence of primary hepatic carcinomas (PHC).
METHODSSuch databases as The Cochrane Library, PubMed, EMbase, China National Knowledge Infrastructure (CNKI), VIP Database, Wan-fang Database were retrieved to collect randomized controlled trials (RCTs) on preventing postoperative recurrence of PHC by IM. The retrieval period started from database establishment to June 2013. Literature screening, data extraction, and quality evaluation were performed by two reviewers strictly according to inclusion criteria. Meta-analysis was conducted using RevMan 5.2 Software.
RESULTSA total of 5 RCTs involving 367 patient cases were included. Results of Meta-analysis showed that the IM group was superior to the Western medicine (WM) group in the 1-, 2-, and 3-year recurrence rates (P < 0.05).
CONCLUSIONIn the prevention of postoperative recurrence of PHC, the effectiveness of IM was more significant, when compared with treatment of Western medicine.
Drugs, Chinese Herbal ; therapeutic use ; Humans ; Integrative Medicine ; Liver Neoplasms ; prevention & control ; Neoplasm Recurrence, Local ; prevention & control ; Postoperative Period ; Randomized Controlled Trials as Topic ; Treatment Outcome
2.Simultaneous Determination of Six Kinds of Phthalic Acid Esters in Human Serum by Gas Chromatography-Mass
Chunying LIANG ; Hongmei DENG ; Yongheng CHEN
Journal of Environment and Health 2007;0(11):-
Objective To establish a method to determine six kinds of PAEs in human serum simultaneously,and on this basis to understand the level of PAEs in human body.Methods Ultrasonic extraction,gas chromatography-mass spectrometry-selected ion monitoring(GC-MS-SIM) detection and quantitative analysis based on internal standard were used to detect six kinds of PAEs in human serum simultaneously.Finally this method was used in fifty human serum samples.Results The results showed that this method had a good linear relation in the range from 10 to 1 000 ng/ml,and the correlation coefficients of standard curve were higher than 0.999.The average recovery rate and the relative standard deviation(RSD,n=6) of the target compounds in standard-addition blank was 94.5% and 4.4% respectively,the lower limits of detection for DEP,DMP,DBP,BBP,DEHP,DNOP were 0.31,0.85,0.90,0.63,0.88,0.41 ng/ml respectively,and the recovery rates of all samples ranged from 67.98% to 110.8%.Conclusion This method has good recovery rate,reproducibility,lower limit of detection and can be used for the determination of many kinds of PAEs substances in human serum.
3.The Clinical Diagnostic Value of ~(99m)Tc-HL91 Hypoxia Imaging in Brain Gliomas
Xiaofeng CHEN ; Bo DENG ; Rui LIANG
Journal of Medical Research 2006;0(08):-
Objective To investigate the clinical value of ~ 99m Tc-HL91 hypoxia imaging in diagnosed and predicted the degree of malignancy in brain gliomas.Methods ~ 99m Tc-HL91 hypoxia imaging were performed on 32 patients with brain gliomams(9 low potential malignancy patients and 23 high potential malignancy patients)and 20 normal persons.Performed the qualitative analysis and half quantitative analysis to the early(15min)and delayed(4h)images.And compared the results of half quantitative analysis with low potential malignancy group and high potential malignancy group.Results The sensitivity,specificity and accuracy of ~ 99m Tc-HL91 hypoxia imaging was 81.3%(26/32),100%(20/20)and 88.5%(46/52)respectively.The positive rate of high potential malignancy group was 100%(23/23),and low potential malignancy group was 33.3%(3/9).Compared the results of half quantitative analysis to the early and delayed images,the uptake of high potential malignancy group was obviously higher than low potential malignancy group.Conclusions Using ~ 99m Tc-HL91 hypoxia imaging had high clinical value in diagnosed and predicted the degree of malignancy in brain gliomas.
4.Application of clinical pathway in geriatric orthopaedics clinical teaching
Liang CHEN ; Mao NIE ; Zhenyong KE ; Kailu LIANG ; Zhongliang DENG
Chinese Journal of Medical Education Research 2014;(3):282-284
Objective To investigate the efficacy of the clinical pathway in geriatric orthope-dics clinical teaching. Methods From March 2010 to December 2011, 80 clinical undergraduates, who practiced in the Department of Orthopedics in the Second Affiliated Hospital of Chongqing Medi-cal University, were equally randomized divided into two groups. One group was taught by the con-ventional methods and the other group was taught by the clinical pathway teaching. After the teaching, the theoretical exam and operational skill test were performed among students in both groups. SPSS 17.0 software was employed and the scores before and after the teaching and scores between two groups was analyzed by paired t-test(inspection level α=0.05). Results There was no significant difference in average scores between two groups before teaching(theoretical exam: P=0.81, operating skill test:P=0.65) while significant increases were observed in scores of theoretical exam and operational skill test after teaching (theoretical exam and operating skill test: P<0.05) and clinical pathway teaching group had higher scores than conventional teaching group (theoretical exam and operating skill test:P=0.02 and P=0.01). Conclusions Better effects can be achieved by clinical pathway approach re-garding geriatric orthopedics teaching.
5.Determination of matrine in Sophora subprostrala Chun et T.Chen by HPLC
Fuliang DENG ; Benmei CHEN ; Shaoxian LIANG ; Guohua CHEN ; Lingwei XIA
Chinese Traditional Patent Medicine 1992;0(09):-
Objective: To establish the method for determining matrine in Sophora subprostrala Chun et T.Chen. by HPLC. Methods: A CLC-phenyl column was selected as separation column at 30 ?C . Matrine was isocratically eluted by methanol-water-triethylamine (50∶50∶0.05,v/v) at flow rate of 1.0ml?min -1 . The peak of matrine was monitored at UV 219nm. Results: The detection limit was 2ng?ml -1 . The recovery of the added sample was above 95%. RSD of intra-day and inter-day was less than 2% and 4%, respectively. The linear range was 1.0~1000?g?ml -1 . Conclusion: The method was simple, rapid and producible.
6.The laboratory examination result analysis of oxygen free radicals of different glucose-6-phosphate dehydrogenase newborn with hyper-bilirubin during phototherapy
Guanghui CHEN ; Dongchen LIU ; Hui CHEN ; Wencheng DENG ; Yingliang LIANG
Chinese Journal of Primary Medicine and Pharmacy 2006;0(07):-
0.05).Compared with the normal(P0.05).In the control group with G-6-PD deficieney,ROS,MDA of phototherapy of 24 hours were higher,the index of phototherapy was larger significantly than in the the G-6-PD normal.Conclusion Phototherapy can alleviate the ability of anti-oxgenize,it can be more extruding for the patients who are deficient for the G-6-PD by the damage of lipid over oxygenizing,the interference of vitamin E is more efficient.
7.A Preliminary Strdy colonic Motility and X-ray Images of Chronic Colitis
Haihe DENG ; Weiqing CHEN ; Xuefen LIANG ; Zhicheng LIAN
Journal of Guangzhou University of Traditional Chinese Medicine 1999;0(02):-
In 51 patients with gastrointestinal diseases,diseases,abdondnal X-lay Photos at lying POSition weretaken 6.5 hours after barium ined and 12 healthy volunteers served as coneal. The longitudinal axis,the transverse diameter,the number and the height of colonic bags in the colonic X-ray photes at fillingand evacuating Phases were counted.Chronic colitis was mainly manifested as loose stool, alternation ofconstipation and diarrhea,dyschesia or abdominal pain whenever desire to defecate. The colonic X-rayphotos showed that the diameter and the number of colonic bag in chronic colitis were reduced and the evacuation of barium became accelerated.These colonic X-ray images can explain the pathophysiologicmechasm of the above manifestations and may serve as a kinetic index providing evidence for the clinicaldiagnosis and treatment of the disease.
8.Effect of Shengmai capsules on MMP-3&TIMP-1 of cardiac muscle in rats with chronic congestive heart failure
Yuanjiang DENG ; Weixiong LIANG ; Weiying LIU ; Shuyi CHENG ; Yunbo CHEN
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(11):-
Objective:To research the effect of Shengmai capsules on the matrix metalloproteinase(MMPs)& tissue inhibitor of metalloproteinase(TIMPs)in chronic congestive heart failure(CHF)rats.Methods:75 SD female rats weredivided randomly into 5 groups:sham-operation group(A),CHF model group(B),CHF model treated by Shengmai capsules group(Shengmai capsule group,C),CHF model treated by Captopril group(Captopril group,D),CHF model treated by Shengmai capsule and Captopril group(shengmai capsule&captopril group,E),15 rats each group.Suprarenal abdominal artery constriction was operated to prepare CHF rat models.After 7 week treating respectively,the contents of MMP-3&TIMP-1 of cardiac muscle in rats were detected.Results:The content of cardiac MMP-3 was higher in group B than in group A(P
9.Study on antibacterial activity of combined antimicrobial agents against imipenem-resistant Acinetobacter baumannii in vitro
Ji ZENG ; Liang DENG ; Jie CHEN ; Yanchun HONG
Chinese Journal of Infectious Diseases 2010;28(1):14-18
Objective To investigate the antibacterial activity of combined antimicrobial agents for imipenem-resistant Acinetobacter baumannii in vitro,so as to provide evidence for guiding clinical practice.Methods Twenty-seven isolates of irnipenem resistant Acinetobacter baumannii were collected from March,2007 to February.2008.The minimal inhibitory concentrations(MIC)of the isolates against eleven frequently used antibiotics were determined by E test and agar dilution.Combined drug sensitivity testing was performed by broth checkerboard titration assay.Synergism between minocycline and cefoperazone-sulbaetam was analyzed by time-killing curve.Results The results from checkerboard titration assay and time-kill studies showed that the synergy rates between minocycline and cefperazone-sulbactam,minocycline and amikacin,minocycline and ciprofloxacin were 74.1%,28.0%and 48.1%,respectively.The synergy rates between amikacin and cefoperazone-sulbactam,anaikacin and ciprofloxaein were 23.1%and 37.0%,respectively.The synergy rate between cefoperazone-sulbactam and ciprofloxacin was 7.1%.With combination therapy.both MICs of cefoperazone-sulbactam and MIC of minocyeline decreased to lower than breakpoints.According to time-killing curve,the synergy rate between cefoperazone-sulbactam and minocycline was 100%.Conclusion Minocycline and cefoperazone-sulbaetam can be used for treating infections caused by multidrug resistant Acinetobacter baumannii.
10.The mechanism of melamine-induced renal damage in rats
Liang CHEN ; Chengyang LI ; Fuzhi LONG ; Yaoliang DENG
Chinese Journal of Urology 2012;33(1):32-36
Objective To investigate the mechanism of melamine-induced renal damage in rats.Methods 48 male SD rats were randomly divided into 4 groups with 12 in each group and feed for 3 months.Group A were the control group,feed with standard granule feedstuff and drinking tap water.Group B were stone-induced group,feed with granule feedstuff containing 3% Mel and drinking tap water.Group C were feed with granule feedstuff containing 3% Mel and drinking water containing 2% taurine.Group D were feed with standard granule feedstuff and drinking water containing 2% taurine.Every week 24 h urine was collected to test PH,SCr,uric acid,protein,8-IP,H2O2 and Mel level.All rats were sacrificed at the end of 3 months.Blood creatinine detection,renal pathology analysis ( HE and Oil ep-red O dyeing,immunohistochemical) and mitochondria separation and detection were undertaken. ResultsMel was not detedted in urine of Group A and Group D.The urine concentration of Mel in Group B and Group C in 1 week,2 weeks,3 weeks,4 weeks were 3.16 ±0.45,4.39 ±0.213,5.40 ±0.28,5.50 ±3.26 and 3.52 ±0.49,4.32 ± 0.135,5.34 ± 0.40,5.46 ± 2.99 mg/ml,respectively.Compared with Group A,the Mel concentration in urine of Group B and C were drug exposure time dependent.In Group A,the urine protein,urine creatinine clearance,serum creatinine,and renal/weight ratio were 6.45 ± 1.45 mg/24 h,28.0 ± 7.4mmol/l,0.56 ±0.03 ml · min-1 · 100g-1,2.29 ±0.89 mg/g,while in Group B and C,the urinary protein urine,serum creatinine,creatinine clearance,kidney/weight ratio were 14.56 ± 7.69,56.8 ± 5.2,0.29 ±0.05,4.16 ±0.27 and 16.44 ±6.29,55.8 ±7.4,0.30 ±0.07,4.40 ±0.56,respectively.Compared with group A,in Group B and C,the urinary protein increased significantly,urine creatinine clearance reduced,serum creatinine reduced,and renal/weight ratio increased.Compared with Group B,the improvement of renal function in Group C was not significant,and the decrease of serum creatinine and urinary protein were not obvious (P > 0.05).In Group B and C,the urine H2O2,8-IP and mitochondrial oxidatie detection reagent SOD,GSH-PX numerical were 28.5 ± 5.2 mmol/1,3.26 ± 1.6 pg/ml,21.1 ± 7.8 U/mg prot,19.0 ±2.5 energy unit and 26.7 ±4.8 mmol/l,2.99 ±8.5 pg/ml,20.3 ±6.9 U/mg prot,17.9 ±4.8 energy unit,respectively.The difference between Group B and C was not statistically significant (P >0.05).Pathological analysis showed Mel was mainly concentrated in crystal tubular lumen (Group B and C),kidney interstitial damage was apparent,and kidney inflammation and fibrosis progressive developed with the increase of the drug exposure time. Conclusions Mel can induce kidney damage and stone formation in rats,and stone was mainly in tubular location in inner medullary zone.It is not the oxidative stress way that Mel leads to kidney damage.