1.The Predictive Factors of IFN Therapeutic Effectiveness in Hepatitis C
Guizhen ZHAO ; Fen HUANG ; Ying LI ; Ping AN
Journal of China Medical University 2001;30(2):108-111
Objective: Our purpose was to study the predictive factors of interferon(IFN) therapeutic effectiveness. Methods:Genotypes of HCV, HCV RNA quantities, β2 microglobulin, 2′- 5′oligoadenylate synthetase, and peripheral blood lymohocyte subgroup were detected by using specific primer PCR assay, energy transference technique of signal primer, sheet chromatography, radioimmunoassay, and APAAP immunoenzyme bridge technique respectively in 20 blood samples of patients with chronic hepatitis C. Results:(1)The patients who had lower level of HCV RNA before treatment and had continuing decreased HCV RNA level after treatment had good response to IFN treatment in follow-up survey. (2)The patients with HCV-Ⅲ type had complete response much more than those with HCV-Ⅱ type (P<0.05).(3)The patients with lower level of 2′- 5′oligoadenylate synthetase before treatment might have good response to IFN treatment. (4) There was no significant change in β2 microglobulin level before and after treatment and in different response groups before treatment.(5) The CD+3, CD+4, and CD+4/CD+8 in peripheral blood increased after treatment. The patients in complete response group had higher level CD+3, CD+4, and CD+4/CD+8 than those in part response and non-response groups, but there was no significance in statisitcs. Conclusion:The HCV RNA quantities, HCV genotypes, 2′- 5′oligoadenylate synthetase level before treatment were predictive factors of IFN therapeutic effectiveness. The changes of HCV RNA level in treatment and follow-up survey had important significance in therapeutic evaluation, β2 microglobulin level, and lymphocyte subgroup before treatment were not used as predictive factors for IFN therapeutic effectiveness.
2.Suggestions to improve the compensation mechanism of public hospitals
Chunlin JIN ; Fen LI ; Jianming YU ; Linan WANG ; Ying PENG
Chinese Journal of Hospital Administration 2015;(3):167-169
According to the target-model of the health care system and characteristics of the health financing system,it is proposed in the paper that the charges of medical services should be the main revenue of public hospital compensation.Efforts should be made to adjust health care service prices and strengthen pharmaceutical management simultaneously so as to rebuild the structure of medical service charge.Medical insurance should make the majority in the compensation to cover most the medical expenses,with government subsidies supporting development.Both government financial investment and medical insurance should join their efforts for planning-guidance and performance-guidance.The authors also suggested to improve a graded and normative diagnoses and treatment system,regulate medical behaviors of public hospitals and their cost standards,justifying the total compensation and standard verification of such hospitals.
3.Exploration and enlightenment of the compensation mechanism reform featuring drug sale with zero makeup
Fen LI ; Ying PENG ; Chunlin JIN ; Yunfeng DU
Chinese Journal of Hospital Administration 2015;(3):164-166
The paper summarized the explorations of public hospital pilots in the compensation mechanism and identified the following findings.For example,by means of fiscal support of public hospital infrastructure and development spending,cancellation of drug markup,higher service prices, and reformed payment mode of medical insurance,these hospitals have made initial changes at their business operating mechanism, motivation-guidance of compensation, and their makeup of medical revenue.In addition,such hospitals are found with lower cost of medical care per visit,and higher income of medical workers.The authors also pointed out such problems as inflated drug pricing and expenses,lack of scientific pricing mechanism for medical services,vague definition of policy-related losses,and old-fashioned practice of government investment and health insurance payment.Based on such findings,the paper advised to adjust health care prices by stages and to improve the management of health insurance and the coherence of compensation mechanism.
4.Impact of lead on cytotoxicity in NRK cells and interference of calcium antagonist.
Xiao-Ting LU ; Qiu-Ying LI ; Hui-Fen GUO
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(6):358-360
Calcium Channel Blockers
;
pharmacology
;
Cell Survival
;
drug effects
;
Drug Antagonism
;
Humans
;
Kidney
;
cytology
;
drug effects
;
Lead
;
toxicity
5.Mutation analysis of GATA4 gene in Han Chinese patients with atrioventricular septal defect
Li ZHANG ; Jie SHEN ; Lang YUAN ; Xiaowei LI ; Ying GUO ; Min HUANG ; Fen LI
Journal of Clinical Pediatrics 2011;(10):901-905
Objective To analyze the mutations of GATA4 gene in Han Chinese patients with atrioventricular septal defect(AVSD)and investigate the association between GATA4 gene and pathogenesis. Methods Ninety-four Han Chinese patients with AVSD were recruited,including 23 patients with Down syndrome and 71 patients without. One hundred healthy age-matched Han children were used as the control. Blood samples were drawn. Encoding region and flanking introns of GATA4 gene were amplified using polymerase chain reaction. The mutations were detected by DNA fragment sequences analysis. Results Three novel missense mutations(c.106C > G,p.P36A;c.259C > T, p.P87S;c.504C > A,p.D168E)of the GATA4 gene were identified in three patients with complete AVSD without Down syndrome,and a fourth novel missense mutation(c.1079A > G,p.E360G)was noted in a patient with complete AVSD and Down syndrome. A polymorphism of the GATA4 gene(c.G99T,p.A33A)from six patients was detected. Conclusions The GATA4 gene might be involved in the etiology of AVSD by functional changes resulting from gene mutation. The low incidence of GATA4 gene mutations in patients with AVSD with or without Down syndrome might suggest that AVSD is a polygenetic disorder.
6.A study of dynamic changes of NO,NOS in serum and CSF in patients with CNS infection
Pei LIU ; Fan-Yuan KONG ; Ruo-Fen WU ; Li LI ; Yue-Ying PAN ;
Chinese Journal of Primary Medicine and Pharmacy 2006;0(08):-
Objective To observe the dynamic changes of NO,NOS in serum and CSF in patients with CNS infection and lay an experimental basis for discrimination of CNS infection due to different agents.Methods The method of nitrate redutase and the method of chromometry were employed to measure NO,NOS in serum and CSF at different time.The dynamic changes of NO,NOS in serum were observed on admission,on 3,5,9,14 day after admission.The dynamic changes of NO,NOS in CSF before treatment and two weeks after treatment were ob- served,too.Results There were no difference between the the concentration of NO and the vigor of total NOS in serum and in CSF of viral meningitis,bacterial meningitis and tubercular meningitis patients due to different agents. Conclusion The changes of the concentration of NO in serum and CSF,the vigor of total NOS in serum and CSF could not he seen as laboratory basis for discrimination of CNS infection due to different agents.
7.Implementing humanistic concern in nursing work to build the harmonious relationship between nurses and patients
Hong-Ying PI ; Jian-Rong WANG ; Li-Ming ZHANG ; She-Fen WANG ; Chang WEI ; Zhi-Ying FEN ; Jun-Yan GUO
Chinese Journal of Modern Nursing 2008;14(24):2584-2585
Objective To improve the patients' satisfaction to the nursing work through implementing the humanistic concern in nursing work. Methods We held some activities to provide the humanistic concern in nursing work, developed the educations to improve the professional quality of the nurses, constructed the criterion of civilized srvice, and strengthened the construction of nursing culture in the service demonstration ward. Meanwhile, we intensified the service ideas to create the harmonious patient-nurse relationships, the harmonious working settings, the harmonious treatment surroundings and the harmonious humanistic environment. Results The whole quality of the nurses was improved. especially the consciousness of active service. The relationship between nurses and patients was more harmonious, and the nursing quality and the degree of patients' satisfaction were elevated. Conclusions to implement the humanistic concern in nursing work is not only the base of building the harmonious relationships between patients and nurses. but also the guarantee of elevating the nursing quality and the degree of patients' satisfaction.
8.The Process of Mesenchymal Stem Cells and their Potential as Cardiac Therapeutics
Shu-Kuan LING ; Ying-Hui LI ; Zhong-Quan DAI ; Fen YANG ; Jie-Lin NIE ;
China Biotechnology 2006;0(06):-
Bone marrow mesenchymal stem cells (MSCs), multipotent stem cells, can replicate as undifferentiated cells and have the potential to differentiate into different lineages of mesenchymal tissues, including bone, cartilage,endothelial, neural, smooth muscle, skeletal myoblasts, and cardiac myocyte cells. The ischemia-induced death of cardiomyocytes results in scar formation and reduced contractility of the ventricle. Several preclinical and clinical studies have supported the notion that MSCs therapy may be used for cardiac regeneration.When transplanted into the infracted heart, MSCs prevent deleterious remodeling and improve recovery, but the mechanism is not clear. In this work,we review evidence and new prospects that support the use of MSCs in cardiomyoplasty.
9.Efficacy of azithromycin in the treatment of acute bronchitis
Chinese Journal of Biochemical Pharmaceutics 2017;37(10):197-198
Objective To study the efficacy of azithromycin in the treatment of acute bronchitis. Methods The 300 patients with acute bronchitis treated by our hospital from August 2016 to February 2017 were randomly divided into the control group and the experimental group, each with 150 patients. The control group was treated with penicillin and azithromycin was treated by the experimental group. Comparative analysis was made on the clinical indicators of the experimental group and the control group. Results After the corresponding treatment, the improvement time of cough sputum in the experimental group was (4.19 ± 0.54), and the improvement time was (4.32 ± 0.65). The improvement time of cough sputum in the control group was (6.29 ± 0.87), and the improvement of pharyngeal pain was (5.32 ± 0.76) days. However, the improvement time of cough expectorus and pharyngeal pain in the experimental group was significantly shorter than the control group, the differences were statistically significant (P<0.05). Of the patients in the experimental group, 6 patients were not effective, 14 patients improved, 70 patients showed positive results and 60 patients recovered. In the control group, the total number of cases was 110, 15 were invalid, 25 were improved, 60 were developed and 50 were cured.
However, the efficiency of the experimental group was 86.67 %, significantly higher than that in the control group (73.33 %), the differences were statistically significant (P<0.05). The clinical recovery time of the patients in the experimental group was (5.65±1.19), which was significantly shorter than that of the control group (6.89±1.46), the differences were statistically significant (P<0.05). Conclusion The clinical efficacy of
azithromycin in the treatment of acute bronchitis is better, which can significantly improve the treatment efficiency, relieve the patient’s related symptoms, and have the significance of clinical promotion.
10.Effect of the levels of serum gonadal hormone and plasma calcitonin gene-related peptide on the hot flushes symptom of perimenopausal women
Ying YU ; Fen LI ; Qiaoli ZHANG ; Xinwen ZHANG ; Lina DENG ; Yonghui REN
Clinical Medicine of China 2008;24(12):1283-1285
Objective To study the effect of the levels of serum gonadal hormone and plasma calcitonin gene-related peptide(CGRP) on the hot flushes symptom of perimenopausal women. Methods 65 perimenopausal women (35 with hot flushes and 30 without hot flushes) and 25 healthy fertile women were enrolled. The subjects were analyzed for serum estradiol (E2), follicle-stimulating hormone (FSH) ,luteinizing hormone (LH) and plasma calcitonin gene-related peptide (CGRP). Results. ① There were no significant differences of the E2 levels between the perimenopausal women with and without hot flushes (P>0.05). The levels of FSH and LH were significantly higher in the women with hot flushes than women without hot flushes and fertile women(P<0.05),② The levels of plasma CGRP were significantly higher in the women with hot flushes than women without hot flushes (P<0.05), and significantly lower than fertile women,③The levels of plasma CGRP were significantly higher in severe hot flu-shes group than that in the mild hot flushes group and moderate hot flushes group(P<0.05), the severity of hot flu-shes was positively related to the level of plasma CGRP(rs=0.823, P<0.01), but there was no relationship be-tween serum E2 and the severity of hot flushes (P>0.05). Conclusion The occurrence of perimenopansal hot flu-shes might be closely related to the decline and fluctuation of serum E2,increase of FSH and LH and the concentra-tion variety of plasma CGRP.