1.The value of mucin 7 in the detection of bladder cancer
Hong LIAO ; Yingming XIAO ; Shengke YANG ; Yi WU ; Zeng LI
Chinese Journal of Urology 2014;35(4):274-277
Objective To investigate the diagnosis value of mucin 7 in plasma and urine in the detection of bladder cancer.Methods Expression of mucin 7 was detected quantitatively in plasma and urine from 23 patients with bladder cancer and 23 patients as control group by enzyme-linked immunosorbent assay(ELISA) from November 2012 to September 2013.There were 15 were male and 8 were female in the 23 bladder cancer patients,aged from 41 to 95 years,with an average of 64 years.Of the 23 bladder cancer pathology,12 with high grade,11 with low grade,11 with invasive disease and 12 with noninvasive disease.There were 19 males and 4 females in the 23 patients in control group,aged from 28 to 85 years,with an average of 61 years.Results The amount of mucin 7 in plasma was significantly higher in bladder cancer group than that in control group [(7.43±4.54) ng/ml versus (4.55±.1.98) ng/ml,P=0.017].While there was no significant difference in urine between the two groups [(12.44±7.1 1) ng/ml versus (11.96±8.41)ng/ml,P=0.840].There was no significant differences in the amount of mucin 7 had in different grades and stages of bladder cancer (P>0.05).Conclusions Expression of mucin 7 in plasma of patients with bladder cancer is significantly higher than that in control group.Mucin 7 expression has no significant correlation with the grading and staging of bladder cancer.Detecting mucin 7 expression quantitatively with ELISA for diagnosis of bladder cancer is a method with certain value.
2.Comparison of CT findings and clinico-pathologic stages on 61 patients with laryngeal carcinoma
Yong ZENG ; Yuejian WANG ; Hong WU ; Xinjin ZHU
Chinese Archives of Otolaryngology-Head and Neck Surgery 2001;8(2):95-97
Objective:To evaluate the value of CT findings in the diagnosis of laryngeal carcinoma infiltration extent.Method:The data of comparison of CT findings and clinico-pathologic stages on 61 patients with laryngeal carcinoma were analyzed from 1995 to 1999.There were 58 males and 3 females ,ranging in age from 37 to 83 years old which stages were T1N0M0 in 11,T2N0M0 in 21,T2N1M0 in 9,T2N2M0 in 1,T2N3M0 in 1,T3N0M0 in 10,T3N1M0 in 2,T4N0M0 in 4 and T4N1M0 in 2,respectively.And the supraglottic cancer was 11(18.0%,11/61),glottic cancer 47(77.1%,47/61),transglottic cancer 3(4.9%,3/61),respectively.The CT examination and surgical treatment were made in all 61 patients.Results:The correct rate at CT findings was 91.8%(56/61),and the accurate rate of clinical stage was 73.8%(45/61).These results showed different significance (P<0.05).Conclusion:The CT findings showed valuable in the diagnosis to infiltration extent of laryngeal carcinoma and clinical significance for surgical treatment of patients with laryngeal carcinoma.
3.Risk factors of some sebaceous glands diseases and their relation to gastrointestinal dysfunction in adolescents: an epidemiological study
Hong ZHANG ; Hean CHAO ; Chipeng WU ; Hanxiang ZENG
Chinese Journal of Dermatology 1994;0(02):-
Objectives To assess the prevalence of and risk factors for some sebaceous glands diseases (seborrhoeic dermatitis, acne, seborrhoeic alopecia and rosacea) and their relation to gastrointestinal dysfunction in adolescents. Methods A questionnaire survey was carried out for the epidemiologic information of sebaceous glands diseases from September to October 2001. A total of 4 600 youngsters aged from 12 to 20 years were recruited from 7 middle schools in Macau by random cluster sampling. The statistical software of SPSS 10.0 was used to analyze the data. Results The prevalence of seborrhoeic dermatitis, acne, seborrhoeic alopecia and rosacea was 2.7%, 45.5%, 1.6% and 0.7% respectively. Based on multivariate logistic regression analysis, the risk factors of sebaceous glands diseases included age, gastrointestinal dysfunction, season (summer), spicy and fried food, a family history of acne and the presence of long hairs on areolae of breasts. Gastrointestinal dysfunction was correlated with the incidence rates of seborrhoeic dermatoses (P = 0.007, OR = 1.208, 95% C.I 1.053 ~ 1.385). Conclusion Gastrointestinal dysfunction is an important risk factor for diseases of the sebaceous glands and correlates with the occurrence and development of these diseases.
4.Clinical effect of fissure for ligamentum teres hepatic approach in hepatectomy
Hong WU ; Kunlin XIE ; Jiwei HUANG ; Gang PAN ; Yong ZENG
Chinese Journal of Digestive Surgery 2016;15(1):53-57
Objective To investigate the clinical effect of fissure for ligamentum teres hepatic (LTH) approach in hepatectomy.Methods The method of cross-sectional study was adopted.The clinical data of the 85 patients undergoing hepatectomy through fissure for LTH approach who were admitted to the West China Hospital of Sichuan University from February 2009 to December 2013 were collected.Among all the 85 cases, there were 61 of hepatocellular carcinoma, 12 of intrahepatic bile duct stones, 6 of bile duct cellular carcinoma and 6 of metastatic hepatic carcinoma.The operations involved dissecting fissure for LTH, dealing with portal vein, hepatic artery and bile duct inside the fissure, lowering the hepatic portal, mutilating hepatic parenchyma, and undergoing the hepatic left lateral lobectomy, left hemihepatectomy, mesohepatectomy, hepatic left and/or right trisegmentectomy.Operation method, operation time, volume of intraoperative blood loss, intraoperative blood transfusion, postoperative drainage-tube removal time and complications were recorded.The follow-up including recurrence and metastasis of tumor and survival of patients was conducted by outpatient examination and telephone interview up to August 2015.Measurement data with normal distribution were presented as (x) ± s.Measurement data with skewed distribution were presented as M (range).The survival rate was caculated by Kaplan-Meier method.Results The 85 cases of hepatectomy were successfully completed through fissure for LTH approach, including 19 cases of hepatic left lateral lobectomy (9 with hepatocellular carcinoma, 6 with intrahepatic bile duct stones, 1 with bile duct cellular carcinoma, 3 with metastatic hepatic carcinoma), 20 cases of left hemihepatectomy (8 with hepatocellular carcinoma, 5 with intrahepatic bile duet stones, 4 with bile duct cellular carcinoma, 3 with metastatic hepatic carcinoma), 5 cases of left hemihepatectomy + caudate lobectomy (3 with hepatocellular carcinoma, 1 with intrahepatic bile duct stones, 1 with bile duct cellular carcinoma), 14 cases of meso-hepatectomy (14 with hepatocellular carcinoma) and 27 cases of hepatic left and/or right trisegmentectomy due to hepatocellular carcinoma (15 of hepatic left trisegmentectomy and 12 of hepatic right trisegmentectomy).No perioperative death occurred.The median operation time was 280 minutes (range, 95-430 minutes).The median volume of intraoperative blood loss was 450 mL (range, 200-3 200 mL).There were 18 cases of intraoperative blood infusion.The postoperative peritoneal drainage-tube removal time was 3 days (range, 2-5 days).Eleven patients with postoperative complications recovered after symptomatic conservative treatment, including 6 with lung infection, 4 with peritoneal effusion and 1 with abdominal infection.There was no case of intra-abdominal bleeding, bile leakage or hepatic failure.No patient died within 1 month after operation.Seventy-nine patients were followed up for a median time of 38 months (range, 18-53 months) with a follow-up rate of 92.9% (79/85).The 1-year overall survival rate and l-year disease-free survival rate were 79.0% and 65.0%, and the 3-year overall survival rate and 3-year disease-free survival rate were 56.0% and 34.0%, respectively.Conclusion Hepatectomy through fissure for LTH approach is safe, effective and easily operable, with a good short-term outcome.
5.Preparation and release behaviour of mesoporous silica/ethylcellulose sustained-release mini-matrix.
Qiaoli WU ; Guilan QUAN ; Yu HONG ; Linna WU ; Youmei ZENG ; Ge LI ; Xin PAN ; Chuanbin WU
Acta Pharmaceutica Sinica 2015;50(4):492-9
Hot-melt extrusion was applied to prepare mesoporous silica/ethylcellulose mini-matrix for sustained release, and fenofibrate was used as a model drug, ethylcellulose and xanthan gum were chosen as sustained-release agent and releasing moderator, respectively. This novel matrix obtained the controlled release ability by combining mesoporous silica drug delivery system and hot-melt extrusion technology. And mesoporous silica particle (SBA-15) was chosen as drug carrier to increase the dissolution rate of fenofibrate in this martix. Scanning electron microscope, transmission electron microscope, small angle X-ray powder diffraction and N2 adsorption-desorption were introduced to determine the particle morphology, particle size and pore structure of the synthesized SBA-15. The results showed that SBA-15 had a very high Brunauer-Emmett-Teller specific surface area, a narrow pore size distribution, large pore volume and a ordered two-dimensional hexagonal structure of p6mm symmetry. Differential scanning calorimetry and X-ray powder diffraction results demonstrated that fenofibrate dispersed in an amorphous state inside the pores of the mesoporous silica which contributed to the improvement in the dissolution rate. The drug release of mini-matrices was influenced by ethylcellulose viscosity grades and xanthan gum concentration, which increased with the increasing of xanthan gum concentration and decreasing of ethylcellulose viscosity. Mini-matrix containing 22% xanthan gum exhibited a good sustained release performance, and the drug release behavior followed the first-order kinetics.
6.Mindfulness-based relapse prevention for female incarcerated substance abusers with protracted withdrawal syndromes
Huan TIAN ; Cunxin FAN ; Chunhua LUO ; Hong ZENG ; Xiaoyan WU ; Shaobin MA
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(9):806-808
Objective To evaluate effects of mindfulness-based relapse prevention treatment in female incarcerated substance abusers with protracted withdrawal syndromes.Methods 120 female incarcerated substance abusers were selected from compulsory rehabilitation/treatment center,they were randomly assigned by throwing coin to either treatment group or control group.All participants in treatment group got mindfulness-based relapse prevention treatment.At pre- and post-session assessment points,all participants completed the Five Factor Mindfulness Questionnaire and Opiate Protracted Abstinent Symptoms Scale.Two sample t -test and chi-square were used to examine the baselines,repeated measures ANOVA for assessing changes of mindfulness and protracted abstinent syndromes between and within groups.Results No differences between-group were found on mindfulness and protracted abstinent syndromes.Group x Time effects emerged for observe facet (F=27.87,P=0.000),describe facet(F=15.10,P=0.000) and total scores of mindfulness (F =12.05,P=0.001 ),the same as craving symptoms(F=7.53,P=0.007) and sleeping symptoms (F=4.40,P=0.038) of protracted abstinent symptoms.On sleep symptoms,participants in treatment group got(5.7 ±4.0) score before treatment points,got (3.5 ±3.1 )after treatment points.Participants in control group got (4.3 ± 3.6) at pre-session assessment,got (3.7 ± 3.5 ) at post-session assessment,participants in treatment group got better improvement in sleeping symptoms.Physical symptom score of protracted abstinent symptoms among treatment group participants showed a downward trend over time(F=14.89,P =0.000).Conclusion Mindfulness-based relapse prevention treatment can increase mindfulness scores,and improve physical and sleeping problems.Compulsory rehabilitation center is helpful for substance abusers.
7.A correlation between pretransplantation model for end-stage liver disease score and degree of hepatic fibrosis in explanted livers
Huaiquan ZUO ; Nian YE ; Lunan YAN ; Yong ZENG ; Hong WU ; Lixin ZHOU
Chinese Journal of Digestion 2008;28(10):694-698
Objective To investigate the probability of assessment of hepatic fibrosis for liver transplantation using model for end-stage liver disease(MELD) by comparing the correlation of MELD score with Ishak pathological grading method. Methods Fifty-eight patients who underwent liver transplantation because of end-stage liver disease from February 2006 to September 2006 were performed quantitative hepatic fibrosis evaluation using computer-assisted digital image analysis. Pathological diagnosis according to the Ishak modified score was also performed. MELD scores were calculated using the original formula based on the clinical examination data collected on the admission days. The correlations among the image analysis method, Ishak grading and MELD scoring method were analyzed using the Spearman's rank correlation analysis. The linear relationship between the MELD scores and the degree of hepatic fibrosis shown from linear regression analysis was used to define the reference criterion. Results The hepatic fibrosis area ratios of the 58 patients were between 23.2 % and 88.4 % with average of 56.7% by computer-assisted digital image analysis. The MELD scores on the admission clays were between 11 and 38 with average of 22.85±9.32. The semi-quantitative Ishak classification showed that there were 0, 2, 7, 12, 18, 12, and 7 cases in each of the 7 grades respectively, the higher the grade the higher the hepatic fibrosis area ratio and the higher the MELD scores. Spearman rank correlation test indicated that there was significant correlation among these three methods(P < 0.01). Linear regression analysis showed that there was a linear relationship between the MELD scores and the degree of hepatic fibrosis. Conclusions Computer-assisted digital image analysis can evaluate objectively the hepatic fibrosis degree and it is significantly correlated to the MELD system. Hepatic fibrosis degree can be evaluated by MELD scores.
8.Present situation and prospects of acupuncture and moxibustion in United Kingdom.
Chinese Acupuncture & Moxibustion 2009;29(7):555-557
The present paper reviews the development courses of acupuncture and moxibustion and gives an introduction to the present situation, education and legislation of acupuncture and moxibustion in United Kingdom. Acupuncture and moxibustion have been developed in United Kingdom since 1960s, the London College of TCM was established by Beijing University of Chinese Medicine join forced with Acu-medic Foundation in 1993, and so far, acupuncture has been taught as an undergraduate program in four United Kingdom universities. Since 2002, the British government and Ministry of Health have begun on the legislation of Chinese Medicine and acupuncture and moxibustion, the lawmaking group of Ministry of Health in British submitted a bill about the legislation of acupuncture and herbal medicine as well as Chinese Medicine to the British government in 2008. Clinical levels of acupuncture workers are quite different and the therapy of acupuncture and moxibustion for nearly 20 diseases displays certain effect. The government or one's own can pay the expenses for acupuncture and moxibustion treatment.
Acupuncture
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education
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legislation & jurisprudence
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trends
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Education, Medical
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Humans
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Medicine, Chinese Traditional
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trends
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Moxibustion
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trends
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United Kingdom
9.Vascular endothelial growth factor in three-dimensional angiogenesis induced by rat tail collagen gel
Sen SHI ; Yanzheng HE ; Li SONG ; Yong LIU ; Hui YANG ; Wu ZHONG ; Hong ZENG
Chinese Journal of Tissue Engineering Research 2010;14(16):2879-2882
BACKGROUND: Angiogenesis attracts much attention in tissue engineering field. Previous research has proved that a two-dimensional culture of vascular endothelial growth factor (VEGF) promotes angiogenesis.OBJECTIVE: To evaluate the effect of VEGF on three-dimensional angiogenesis.METHODS: Endothelial progenitor cells were separated from the SD rat bone marrow. At about 70%-80% fusion, rat tail collagen gel was added to establish three-dimensional models. Samples in the experimental group were incubated in complete culture solution containing M199 culture media, fetal bovine serum, VEGF, and double antibody. The samples in the control group were incubated with VEGF-free culture media. In vitro culture and amplification of bone marrow-derived endothelial progenitor cells were determined at 1, 4, 7, and-20 days after incubation. Morphology and quantitative analysis were performed at 3, 6, 9, and 12 days after three-dimensional model establishment.RESULTS AND CONCLUSION: Endothelial progenitor cells grew from three-dimensional matrix into collagen matrix in the experimental group. Budding and infiltration were observed in the collagen within 24 hours, and branching-like structure was then gradually formed. Cells in the control group grew slowly, with slowing budding, small tubiform structure, superficial infiltration into COllagen, sparse network structure, and non-intact. Numbers of newborn vessels in the expedmental group were significantly greater than control group (P<0.01). A detection on gel block showed positive expressions of endothelin-1 and endothelial nitric oxide synthase-3 on the 3~(rd), 6~(th), 9~(th), and 12~(th) days. The results demonstrated that VEGF mobilized and induced endothelial progenitor cells in order to promote angiogenesis. Rat tail collagen gel induced endothelial progenitor cells which behaved migration, proliferation, and pullulation of angiogenesis.
10.Effect of electroacupuncture on postoperative outcome in patients undergoing cardiac valve replacement with cardiopulmonary bypass
Hong XIAO ; Fangxiang ZHANG ; Xiangdi YU ; Daqing WU ; Duwen ZHANG ; Shaopeng GANG ; Deliang ZENG
Chinese Journal of Anesthesiology 2017;37(1):50-53
Objective To evaluate the effect of electroacupuncture (EA) on postoperative outcome in the patients undergoing cardiac valve replacement with cardiopulmonary bypass (CPB).Methods Forty-four patients of both sexes,aged 18-55 yr,with body mass index of 18-25 kg/m2,of American Society of Anesthesiologists physical status Ⅲ,with New York Heart Association Ⅱ[or Ⅲ,scheduled for elective cardiac valve replacement with CPB,were divided into 2 groups (n =22 each) using a random number table:control group (group C) and group EA.In group EA,patients received EA stimulation with needles at bilateral Neiguan,Ximen,Shenmen and Baihui acupoints (disperse-dense waves,frequency 2 Hz,intensity 1.0-1.2 mA) from 20 min before anesthesia induction to the end of surgery.After induction of general anesthesia,the patients were endotracheally intubated and mechanically ventilated,and combined intravenous-inhalational anesthesia was used to maintain anesthesia.Quality of Recovery 9 and Minimum Mental State Examination scores were assessed on the day before surgery and 1 and 3 days after surgery.The development of nausea and vomiting,postoperative cognitive dysfunction,requirement for rescue analgesics and ventricular arrhythmia was recorded within 3 days after surgery.The consumption of sufentanil in surgery,extubation time,the first flatus time,the first postoperative off-bed time,duration of stay in the intensive care unit and length of hospital stay after sugery were recorded.Results Compared with group C,the consumption of sufentanil in surgery was significantly decreased,Quality of Recovery 9 scores were increased at 1 and 3 days after surgery,the incidence of nausea and vomiting,postoperative cognitive dysfunction and ventricular arrhythmia was decreased within 3 days after surgery,and the extubation time,the first flatus time,the first postoperative off-bed time and length of hospital stay after surgery were significantly shortened in group EA (P<0.05).Conclusion EA can promote postoperative outcome in the patients undergoing cardiac valve replacement with CPB.