1.The clinical analysis of long term treatment and management of 122 asthmatic patients
Yifeng HUANG ; Ting CHEN ; Hui XI
Chinese Journal of Respiratory and Critical Care Medicine 2003;0(01):-
Objective To explore a brief regimen to treat and manage asthmatic patients.Methods 122 asthmatic patients(including 12 inpatients) treated and managed at respiratory clinic were followed up for 1~10 years.The data of these patients were collected and analysed Results On the base of asthma education patients were received inhaled glucocorticoid combined with ? 2 agonist and/or theophylline for two to five years Of 122 patients,20(16 4%) patients remised and remained good control without any medication,90(73 8%) patients relapsed within 1 to 2 years after drug withdrawal Conclusions Asthmatic patients must be treated and managed regularly according to GINA It was especially emphasized that inhaled glucocorticoid is the mainstay of ling term threapy Most patients can remise for quite a long time with agreeable quality of life while a few patients can be cured
3.Cluster Analysis of Syndrome Patterns of Osteoporosis in Traditional Chinese Medicine
Hongxing HUANG ; Shengting CHAI ; Hong HUANG ; Xi CHEN
Journal of Guangzhou University of Traditional Chinese Medicine 2001;0(03):-
【Objective】 The characteristics of syndrome patterns of osteoporosis(OP) in traditional Chinese medicine (TCM) were investigated by cluster analysis,thus to supply evidences for the prevention and treatment of OP.【Methods】The data of 246 OP patients collected by four diagnostic methods were classified into items by cluster analysis.Thenthe principal component analysis was usedtosummarizethe TCMsyndrome patters of OPbyanalyzing the representativeness of eachitem.【Results】Forty-sevenitems were obtained after cluster analysis,andtheitems of short of breath withreluctancetotalk,lassitude and weakness,soreness of thelower back,white coating,vertigo,pale and enlargedtongue had a higher incidences.Whenthe items of OP were classified into four patterns of deficiency of liver and kidney yin,deficiency of spleen and kidney yang,deficiency of Qi and blood,and Qi stagnation and blood stasis,the patterns distribution was clear and had a good representiveness.The patterns of deficiency of liver and kidney yin,and deficiency of spleen and kidney yang had higher incidences of 34.7 %and 30.1 %respectively.【Conclusion】OP classifiedintofour patterns of deficiency of liver and kidney yin,deficiency of spleen and kidney yang,deficiency of Qi and blood,and Qi stagnation and blood stasis is practical in clinic,and most of OPpatients have the manifestations of kidney deficiency.
4.Empirical study on the interests claims of employees in public hospitals based on stakeholders
Rui HUANG ; Yanjun ZHONG ; Xi CHEN ; Guangming TAN ; Zhanchun FENG
Chinese Journal of Hospital Administration 2011;27(8):573-576
Objective To give an empirical study on the interests claims of employees in public hospitals. Methods By questionnaire investigation, to sum up data using factor analysis and pairedsamples T test, and to compare difference between different kinds of patients using ANOVA. Results The interests claims of employees can be summed up to seven factors and there is some significant difference between different kinds of employees. Conclusion At current stage, public hospitals need pay more attention to material interests claims of employees.
5.Pathological characteristics of and human papillomavirus(HPV)genotype profile in subclinical HPV infection in patients with condyloma acuminatum
Xi HUANG ; Dehua CHEN ; Fengyuan YANG ; Wenjie YAN
Chinese Journal of Dermatology 2011;44(10):700-703
Objective To investigate the clinicopathologic characteristics of and HPV subtypes in vulvar condyloma acuminatum(CA)and subclinical HPV infection.Methods Eighty patients with a positive acetowhite test and suspected subclinical HPV infection were selected from 272 patients with typical CA lesions in perianal and external genital region.Tissue specimens were obtained from typical CA and suspected subclinical HPV-infected lesions followed by pathological examination and HPV-DNA detection.Finally,71 patients were confirmed to suffer from both CA and subclinical HPV infection.A comparative analysis was performed to assess the differences in histopathological manifestation and HPV genotypes between CA and subclinical infection lesions.Results Pathological examination revealed typical histological changes of CA in 71(88.75%)typical CA specimens and 4(5%)suspected subclinical infection specimens,as well as squamous dysplasia in 9(11.25%)CA specimens and 71(88.75%)suspected subclinical infection specimens.HPV-DNA was positive in all(80)of the CA specimens and 93.75%(75)of the suspected subclinical infection specimens,negative in 5(6.25%)suspected subclinical infection specimens.Obvious differences were observed in pathological manifestation,koilocyte number(P < 0.05),but not in the distribution of HPV subtypes(P > 0.05),between typical CA and concurrent subclinical HPV infection lesions in patients.Conclusion The diagnosis of subclinical HPV infection should be based on the result of acetowhite test,with the results of pathological examination and HPV DNA detection as an adjuvant.
6.Rehabilitation Demands of Adults with Different Disability Grades in Guangdong
Guangqing XU ; Yue LAN ; Xi CHEN ; Aihua LIN ; Dongfeng HUANG
Chinese Journal of Rehabilitation Theory and Practice 2009;15(12):1190-1192
Objective To identify the differences in the status of rehabilitation demands of adults with different disability grades so as to seek out the beneficial strategies of rehabilitation for them.Methods The data on the rehabilitation demands of persons with different disability grades in every category of disabilities had been collected from the province of Guangdong in the Second National Sampling Survey of People with Disability.Results There were significant differences in the rehabilitation needs among persons with different disabilities grade in visual, hearing, physical, intelligence disabilities. There were no significant differences in the rehabilitation needs among persons with different disabilities grade in speech, mental disabilities.Conclusion The more severe disability the persons have the more medicine services they need,however,they little asked for other rehabilitation demands such as rehabilitation services, assistive device and so on.
8.Experimental studies of the long-term effect of La(NO3)3 on the gastric mucosa in rats
Shulei LI ; Yuxiu NIE ; Xi CHEN ; Kexin HUANG
Journal of Jilin University(Medicine Edition) 2001;27(2):121-123
Objective:To probe into the long-term effect of La(NO3)3 fed orally on gast ric mucosa of rats.Methods:The gastric mucosa of rats was studied after La(NO3)3 was administe red orally for a long-term,by the use of ordinary histological technology and m orphometry.Results:In the groups of 20 mg·kg-1 and 10 mg·kg-1,the cytopl asma of more parietal cells lying in the top of the gastric gland was loose.Proporti on of cell types of the gastric gland was related to the doses. The acid mucus l evel of the mucous neck cells of male rats in the groups of 20 mg·kg-1 an d 10 m·kg-1 decreased. In the groups of 2 mg2kg-1, 0.2 mg·kg -1 and 0.1 mg*kg-1,the acid mucus level of the mucous neck cells of both male and female rats increased.Conclusion:La(NO3)3 fed orally for a long-term could injure gastric muc osa in higher dose (20 mg·kg-1,10 mg·kg-1) but promote the protect ive action of the gastric mucosa in lower dose (0.2 mg·kg-1,0.1 mg·kg- 1).
9.Determination of floxuridine in plasma by HPLC
Pingfang HUANG ; Changlian WANG ; Yiwei LIU ; Xi CHEN
Chinese Journal of Biochemical Pharmaceutics 2001;22(2):84-85
Purpose The aim is to establish the HPLC method for the determination of Fluoro-deoxyuridine in plasma.Methods The Chromatography conditions include: Chromatography column: Nova-pak C18(3.9mm×150mm,4μm), mobile phase: 0.05mol/L sodium phosphate monobasic -methanol-water(0.5∶7∶92.5), UV detection at 260nm, FUDR was extracted with ethyl acetate. Results The average recoveries were 96.4%,96.5%,97.8% for concentration 0.23、1.67、20.0μg/ml (n=5).The corresponding reproducibility were RSD 1.61%, 1.98%, 3.17% respectwely for iner-day and RSD 3.56%, 1.90%, 2.63% for the intra-day(n=5). The FUDR concentration was linear with a correlation coefficient of 0.999 4 over the range of 0.099~20.0μg/ml. Conclusion The method was sensitive and accurate and suitable for pharmacokinetics and bioavailability study of FUDR.
10.Regulatory effects of CD44 antibody-A3 D8 on IL-3 Rαand downstream PI3 K/Akt pathway in NB4 cells
Ping CHEN ; Qin YUAN ; Xi JIANG ; Juanying WU ; Huifang HUANG
Chinese Pharmacological Bulletin 2014;(11):1526-1529
Aim To investigate the effect of CD44 anti-body-A3 D8 on the expression of IL-3 Rα and down-stream PI3K/Akt in NB4 cells. Methods The ex-pression of IL-3 Rα mRNA was detected by real-time quantitative RT-PCR, the IL-3Rα protein expression and changes of PI3 K/Akt signal pathway in NB4 cells treated with A3D8 were analyzed by Western blot. An-nexin-V-FITC/PI double staining flow cytometry was u-tilized to detect the apoptotic cells. The inhibitor of PI3 K/Akt signaling LY294002 combined with A3 D8 was used to inhibit the PI3K/Akt in NB4 cells. Re-sults After treated with A3 D8 , both the transcription-al level and translational level of IL-3 Rα were remark-ably reduced, and the PI3K/Akt pathway was inhibi-ted. LY294002 improved the inhibitory and apoptotic effects of A3D8 on NB4 cells. Conclusion CD44 antibody A3 D8 can downregulate the expression of IL-3Rα and inhibit the downstream PI3K/Akt pathway.