1.Integrated Traditional Chinese Medicine and Western Medicine Treat Disease of Cystic Hyperplasia of Breast
Huiwen YAN ; Liming JIN ; Biao XU
Journal of Zhejiang Chinese Medical University 2006;0(04):-
[Objective] To observe the curative effect of integrated Traditional Chinese Medicine and western medicine on the disease of cystic hyperplasia of breast.[Method] The 214 cystic hyperplasia of breast cases were randomly divided into two groups.125 cases in the integrated Traditional Chinese Medicine and western medicine group(observed group).Control group(89 cases)were treated in common practiced western medicine.[Result]In observed group,70 cases fully recovered from illness,40 cases were excellent,6 cases were effective,9case were ineffective.Total effective rate was 92.8%.In control group,27 cases were fully recovered from illness,22 cases were excellent,20 cases were effective,9 cases were ineffective.Total effective rate was 77.4%.The differences between two groups were significant(P
2.Effect of Preoperative Aprotinin Infusion on Blood Loss and Brain Edema in Patients Undergoing Meningioma Resection
Huiwen WANG ; Yan ZHAO ; Hui LIANG ; Baoguo WANG ; Ruquan HAN
Chinese Journal of Rehabilitation Theory and Practice 2008;14(9):864-865
Objective To observe the effects of preoperative aprotinin infusion on blood loss and brain edema in patients undergoing meningioma resection.Methods 80 were randomized to receive intravenous normal saline(control group) or aprotinin 2.0×106 KIU(aprotinin group) before operation.The intraoperatively hemostatic appearance was assessed by the surgeon in the form of quantitative scoring.The postoperative degree of brain edema was assessed by radiologist according to the appearance of computer tomography.Results There were no statistic differences in general information,intraoperatively infused volume,urine volume,and the quantitative score of postoperatively brain edema(P>0.05).The operation duration was(209±63) min and(305±93) min,blood loss was 420(150~3270) ml and 610(110~2430) ml in the aprotinin group and the control group respectively(P<0.05).There was statistic difference in the score of intraoperatively hemostatic apperance(P<0.05).Conclusion In the resection of meningeoma,aprotinin was infused with a dose of 2.0×106 KIU preoperatively can shorten the duration of operation and reduce the intraoperative blood loss,but it cannot relieve the degree of postoperatively brain edema.
3.Genotyping of human papillomavirus among human immunodeficiency virus-positive populations
Yan WU ; Peng WANG ; Chunbo WEI ; Liang ZHANG ; Huiwen YAN ; Wenhui LUN ; Xingwang LI
Chinese Journal of Dermatology 2015;48(2):76-79
Objective To compare the prevalence and genotype distribution of human papillomavirus (HPV) between human immunodeficiency virus (HIV)-positive and-negative populations.Methods Patients with condyloma acuminatum or persons who recently had sexual contact with patients with condyloma acuminatum were enrolled into this study,and classified into HIV-positive group (n =62) and HIV-negative group (n =2 716).GeneChip analysis was performed to detect HPV and determine HPV genotypes in mucocutaneous samples collected from the external genitalia of these subjects.Statistical analysis was carried out by chi-square test using the SPSS software version 19.0.Results The prevalence rates of HPV infection,high-risk HPV types and low-risk HPV types were significantly higher in HIV-positive persons than in HIV-negative persons (74.19% (46/62) vs.42.30% (1 149/2 716),67.74% (42/62) vs.29.57% (803/2 716),58.06% (36/62) vs.24.71% (671/2 716),respectively,all P< 0.01).The detection rate of HPV was also increased in HIV-positive men compared with HIV-negative men (92.11% (35/38) vs.37.38% (382/1 022),x2 =45.98,P < 0.01).Although the top three genotypes of low-risk HPV were types 6,43 and 11 in both HIV-positive and-negative groups,the prevalence rate of HPV 6 was 37.10% (23/62) in HIV-positive group,but only 11.12% (302/2 716) in HIV-negative group.The top five genotypes of high-risk HPV were types 16 (22.58%,14/62),52,66,58 and 18 in HIV-positive group,and types 16 (7.77%,211/2716),58,56,66 and 52 in HIV-negative group.Coinfections with multiple HPV subtypes were common in both groups,and the number of concurrent HPV genotypes was as high as 8 in HIV-positive group,and 9 in HIV-negative group.The prevalence rate of coinfections with three or more HPV genotypes in HIV-positive group was significantly higher than that in HIV-negative group (65.21% (30/46) vs.16.71% (192/1 149)).Conclusions Compared with HIV-negative populations,HIV-positive populations show elevated prevalence of HPV infection,high-risk HPV genotypes and low-risk HPV genotypes.Moreover,the prevalence of HPV is higher in HIV-positive men than in HIV-negative men.These findings are worthy of further attention in clinic.
4.Isolation and culture of rat limbal stem cells and research on trans differation capacity
Huiwen YAN ; Jianying CHEN ; Jie GAO ; Wenping LIAO ; Min SU ; Rong HU
Journal of Regional Anatomy and Operative Surgery 2016;25(4):248-250,251
Objective To isolate and culture the rat limbal stem cells ( LSCs) in vitro,and investigate briefly their capacity for transdif-ferentiation into neural stem cells ( NSCs) with cytokine EGF,bFGF and RA.Methods LSCs derived from rats were cultured and identified by immunohistochemistry in vitro.LSCs were induced to differentiate into NSCs in the presence of EGF (20 ng/mL) ,bFGF (10 ng/mL) and with or without of RA(group 1 or group 2)(25 ng/mL) for seven days.Cultures without factors were used as control group.Then the neural marker Nestin of the coultured cells were measured by immunohistology staining.Furthermore,the positive cell rate was counted under micro-scope between the 2 groups and analyzed by statistical software.Results It showed that P63 was positive in LSCs.Nestin in both of the dif-ferentiation groups was positive at the rate of (77.01 ±6.32)%and (84.01 ±5.43)%respectively,of which the second group was higher than the first one (P<0.05).However,it was negative in the control group.A band of Nestin protein from cells was detected by western blot assay.Conclusion LSCs are successfully isolated and cultured in vitro.LSCs could be induced to differentiate into NSCs in the presence of EGF and bFGF.Moreover,the differentiation capability is enhanced in the condition of RA.
5.Analysis of drug-resistance to bedaquiline and relationships between phenotypes and genotypes in ;multidrug-resistant Mycobacterium tuberculosis strains
Yan HU ; Yu PANG ; Huiwen ZHENG ; Yanlin ZHAO ; Jie LIU ; Changting DU ; Daiyu HU
Chinese Journal of Microbiology and Immunology 2016;36(12):906-911
Objective To evaluate the resistance of multidrug-resistant Mycobacterium tuberculosis ( M. tb) strains to bedaquiline ( BDQ) and to analyze the relationships between their genotypes and BDQ-re-sistant phenotypes in order to provide a scientific basis for rational use of BDQ for the treatment of multidrug-resistant tuberculosis ( MDR-TB) in clinical practice. Methods A total of 387 clinical M. tb strains, inclu-ding 100 pan-susceptible strains and 287 strains isolated from patients with MDR ( MDR-TB strains) , were enrolled in this study. Of the 287 MDR-TB strains, 77 strains were collected in Chongqing in 2015 and the other strains were collected in a national drug-resistant tuberculosis survey conducted in China during 2007 to 2008. Minimum inhibitory concentrations (MIC) of BDQ against those strains were detected. Genotypes of those strains were analyzed by Spoligotyping. Differences in the resistant rates against BDQ between Beijing genotype and non-Beijng genotype MDR-TB strains were comparatively analyzed. Results MIC50 and MIC90 of BDQ against the 287 MDR-TB strains were 0. 03 μg/ml and 0. 25 μg/ml, respectively. Nineteen out of the 287 MDR-TB strains (6. 6%) were resistant to BDQ. Based on the Spoligotyping, 195 strains were clas-sified into Beijing genotype, and the other 92 strains belonged to non-Beijing genotype. Statistical analysis revealed that the BDQ-resistant rate in Being genotype strains (4. 6%, 9/195) was lower than that in non-Beijing genotype strains (10. 9%, 10/92, χ2=3. 955, P=0. 047). In addition, the MIC50 and MIC90 of BDQ against pan-susceptible strains were 0. 03 μg/ml and 0. 12 μg/ml, respectively. Sixty-three pan-sus-ceptible strains belonged to Beijing genotype and the other 37 strains belonged to non-Beijing genotype. None of the pan-susceptible strains was resistant to BDQ. Conclusion This study indicates that BDQ showed stronger in vitro antibacterial activity against the MDR-TB strains isolated in China. A correlation between non-Beijing genotype and BDQ resistance is observed in those MDR strains. MDR strains of Beijing genotype are more susceptible to BDQ than those of non-Beijing genotype.
6.A comparison study on the detection of anti-human immunodeficiency virus type 1 (HTV-1) antibodies in different populations with a new rapid test using oral mucosal transudate samples versus enzyme linked immunosorbent assay (ELISA) using serum samples
Yan WU ; Kerong WANG ; Jing HAN ; Hongxin ZHAO ; Hui ZENG ; Keyi XU ; Yanchun LIU ; Huiwen YAN ; Xingwang LI ; Wenhui LUN
Chinese Journal of Dermatology 2011;44(5):302-305
Objective To evaluate the consistence in the detection of antibodies against HIV-1 between a new rapid test using oral mucosal transudate (OMT) samples and ELISA using serum samples. Methods Two-hundred patients who were positive for anti-HIV-1 antibodies by serum ELISA and confirmed by Western blot to be infected with HIV, and 600 healthy human controls negative for anti-HIV-1 antibodies by serum ELISA, were eligible for this study. OMT samples were collected from these subjects and subjected to a rapid test for anti-HIV-1 antibodies. The factors influencing the performance of the rapid test were analyzed. Results Of the 200 OMT specimens from HIV-infected patients, 198 showed positive reaction, 2 showed negative reaction. Among the 198 positive reactions, 192 (96%) were "clear" and easy to make decisions, 4 (2%) were "faint", 2(1%) were "very faint" and required professionals to make decisions. The rapid test was negative in all the 600 OMT specimens from the control group. Conclusions The consistence in the detection of anti-HIV-1 antibodies between the OMT rapid test and serum ELISA was 99% in HIV-positive specimens, 100% in HIV-negative specimens, and 99.75% in all the specimens.
7.Design of a general evaluation scheme to measure hospital patients’satisfaction
Baosheng BIAN ; Shimin FAN ; Shaomei SHANG ; Yan ZHANG ; Wentao GONG ; Weijiao ZHOU ; Xiaoyan JIN ; Huaxing ZHANG ; Huiwen ZENG ; Jing YANG
Chinese Journal of Hospital Administration 2015;(7):500-502
Patient satisfaction is an important index of hospital quality evaluation and performance evaluation.This study established multi-attribute patient satisfaction index system based on the theory of customer satisfaction index,determined the index weight by combination weighting approach,and graded the hospitals and adjusted the weights by the RSR method.A set of comprehensive evaluation scheme is initially formed,which is suitable for patient satisfaction evaluation and performance evaluation.
8.Examination and evaluation of employee satisfaction index in hospital performance evaluation
Yanchang LI ; Jinbao ZHANG ; Shaomei SHANG ; Yan ZHANG ; Hui LI ; Fangliang LI ; Yong YAN ; Dingguo NONG ; Weijiao ZHOU ; Xiaoyan JIN ; Huiwen ZENG ; Jing YANG ; Cunliang WANG ; Jing LIU
Chinese Journal of Hospital Administration 2015;(7):503-505,540
Objective Examination and evaluation of employee satisfaction index in the hospital performance evaluation.Methods Stratified sampling,field survey and telephone survey were used in customizing a questionnaire for two surveys in July and December 201 5 respectively.Results The standardized score of employee satisfaction was 86.252±1 5.1 53,and the lowest score was found in the canteen environment and food quality.Conclusion Employee satisfaction is found as good overall,and targeted measures are recommended to improve insufficiencies for better employee satisfaction.
9.Development of clinical practice guidelines for the management of adherence to highly active antiretroviral therapy
Liang FU ; Yan HU ; Hongzhou LU ; Meijuan BAO ; Lin ZHANG ; Yinzhong SHEN ; Lijun ZHA ; Cheng′en PAN ; Huiwen LI ; Zheng ZHU ; Ning DONG ; Yanjuan GAN
Chinese Journal of Practical Nursing 2016;32(19):1497-1501
Objective To develop the clinical practice guidelines for the management of medication adherence to highly active antiretroviral therapy (HAART) in China. Methods The development methods included qualitative interview of 31 stakeholders, questionnaire survey of 423 PLHIV, adaptation of 30 clinical practice guidelines related to AIDS care, and overviews of reviews of 44 systematic reviews/Meta-analysis. Results 10 clinical practice guidelines and 10 systematic reviews/Meta-analysis were included. The clinical practice guidelines for the management of HAART were formed. Conclusions The formed clinical practice guidelines showed better applicability and higher general quality. It is recommended to use the guidelines in AIDS care.
10.Effect of extracts from Radix Trichosanthis on the expression of HBsAg and HBeAg in HepG2.2.15 cells.
Jia CHEN ; Zhaofa XU ; Hongtao OUYANG ; Minyuan PENG ; Ting WU ; Jing LIU ; Yanping LIU ; Huiwen YAN
Journal of Central South University(Medical Sciences) 2012;37(1):38-41
OBJECTIVE:
To investigate the effect of extracts with water and alcohol from Radix Trichosanthis on the cell survival and the expression of hepatitis B surface antigen (HBsAg) and hepatitis B e-antigen (HBeAg) in HepG2.2.15 cell supernatant.
METHODS:
The cell survival rate of HepG2.2.15 cells was detected by MTT assay. The HBsAg and HBeAg in HepG 2.2.15 cell supernatant were evaluated by enzyme linked immunosorbent assay.
RESULTS:
The water and alcohol soluble extracts from Radix Trichosanthis significantly inhibited the levels of HBsAg and HBeAg in HepG2.2.15 cells in a time-and-concentration-dependent manner. However, the therapeutic index of extracts with water from Radix Trichosanthis was better than that in the alcohol group.
CONCLUSION
The activity of water-soluble extract from Radix Trichosanthis is stronger on anti-hepatitis B virus than that of the alcohol-soluble extract.
Antiviral Agents
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pharmacology
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Drugs, Chinese Herbal
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classification
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pharmacology
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Hep G2 Cells
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Hepatitis B Surface Antigens
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biosynthesis
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Hepatitis B e Antigens
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biosynthesis
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Hepatitis B virus
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drug effects
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Humans