1.Dynamic Effect Analysis on the Gap of Different Types of Health between Urban and Rural Medical and Health Resource Allocation:Further Investigation Based on State Space Model
Lin YANG ; Qian CHENG ; Yuan LI
Chinese Health Economics 2014;(7):33-36
To investigate different effects of fiscal health expenditure, household spending on health and social health expenditure on narrowing the gap between urban and rural health resource allocation. Methods: With the relevant data of China’ s medical and health through 1985-2011 years, taking methodology of the state space model to estimate the varying-time elasticity of different types of expenditures on urban and rural health resource allocation gap. Results: For narrowing the gap, household health expenditure played the leading role, fiscal health expenditure played smaller role and the social health expenditure played the supplementary role; the elastic of different health expenditure proportion was fluctuated before 2002, which became stable after 2002; it is easy to improve the “hard conditions” rather than the “soft conditions” . Conclusion: To accelerate the process of urban and rural medical security system integration, it is inevitable to establish an efficient configuration mechanism for urban and rural health expense, balanced develop urban and rural medical insurance system and scientifically guide social health investment.
2.Development and Psychometric Analysis of Mental Health Scale for Child and Adolescent
Zaohuo CHENG ; Guozhen YUAN ; Bixiu YANG
Chinese Mental Health Journal 1992;0(01):-
Objective: To develop Mental Health Scale for Child and Adolescent(MHS-C) and assess it's reliability and validity. Methods: MHS-C were administered to 9278 children and adolescent aged 6-18 years or their parents from 12 Provinces of China, 143 children with mental disorders. 87 children were re-tested with MHS-C at interval of 5 weeks, 30 children were administered MHS-C and Achenbach Child Behavior Checklist as criteria test, 56 children and their parents were administered MHS-C. The reliabilities and validities of the MHS-C were examined using Pearson's correlations and factor analysis. Results: The MHS-C had good reliabilities (re-test reliability 0.713, Crobach ? 0.847,spilit reliability 0.800, rater reliability 0.874); The scores of normal children were higher than that of children with mental disorders on the MHS-C(F=63.34-238.8,P
3.The up-regulating effect of hepatitis B virus X protein on calgizzarin S100A11 gene promoter expression activity
Yuan HONG ; Jun CHENG ; Qian YANG
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective To investigate the activating effect of HBV X protein on transcription of calgizzarin S100A11 gene promoter. Methods The sequence of calgizzarin S100A11 gene promoter was identified in GenBank by bioinformatics and amplified from HepG2 genome by polymerase chain reaction (PCR). The amplified product was cloned into pCAT3 reporter vector. The HepG2 cells were transfected by pCAT3-S100-p, and then co-tranfected by pCAT3-S100-p and pcDNA3.1(-)-X. The choloraphenical acetyltransferase(CAT) activity was detected by enzyme-linked immunosorbent assay(ELISA) kit. Results It was shown that pCAT3-S100-p could regulate the expression of CAT in HepG2 cells. The expression of CAT in co-transfection of pCAT3-S100-p and pcDNA3.1(-)-X was 2.1 fold higher than pCAT3-S100-p plasmid. Conclusion HBV-X protein can trans-activate the expression of S100A11 protein, and it further proved our previous results by SSH and biochips.
5.Jianpi Qutan Decoction (Fortifing Spleen and Dispelling Phlegm Decoction) Combined with Quetiapine in Treating Negative Symptoms of Schizophrenia
Zhixia MAO ; Genqi LI ; Xinyu GUO ; Yuan YANG ; Juan CHENG
International Journal of Traditional Chinese Medicine 2008;30(4):275-276
Objective To observe the efficacy and side effects of Jianpi Qutan Decoction combined with Quetiapine in the treatment negative symptoms of schizophrenia.Methods 60 inpatients with schizophrenia were randomly divided into two groups,with one group treated with Jianpi Qutan Decoction combined Quetiapine and the other group treated with Quetiapine.Effects and side effects were assessed with the Positive and Negative Syndrome Scale (PANSS) and Treatment Emergent Symptoms Scale (TESS) respectively 1,4 and 8 weeks before and after the treatment.Results There was no significant difference in the overall efficacy between the two groups,but the improvement of the negative symptoms and illness provocation was significantly better in the treatment group than that in the control group respectively (P<0.05).Moreover,the adverse reaction was milder in the treatment group.Conclusion It is suggested Jianpi Qutan Decoction in combination with typical antipsychotics is effective and safe in treating negative symptoms in schizophrenia patients.
6.Effects of emodin on rat poisoning respiratory failure induced by organic phosphorus
Yongmei YUAN ; Zhaoxia NIU ; Jing CHENG ; Dongge CHANG ; Ning YANG
Chinese Journal of Biochemical Pharmaceutics 2015;37(4):63-66
Objective To explore the intervention effect of emodin on organophosphorus poisoning induced respiratory failure.Methods 60 male Wistar rats of clean grade were randomly divided into:normal control group, model control group, positive drug group and emodin group, with 15 rats in each group.Except the normal control group rats were given intraperitoneal anesthesia, the right common carotid artery intubation, when rats stayed awake began a septic model.Blood gas analysis and serum level of oxygen free radicals and respiratory rate were compared before poisoning, respiratory failure, intervention of 5, 10, 30 min.Results Mouth breathing, slow respiratory frequency and cyanosis, appeared after exposure.Respiratory frequency decreased after exposure , compared with the positive drug group, respiratory frequency of emodin group 10 min and 30 min was higher ( P<0.05), PaO2, SaO2, BE decreased, PaCO2 increased after respiratory failure, Compared with the positive drug group, PaO2, PaCO2, SaO2 and BE of emodin group for the treatment of 10 min, 30 min was higher,(P <0.05).The level of oxygen free radicals in rats of each group had no significant difference before the exposure and the respiratory failure.Compared with the positive drug group, SOD and MDA of emodin group in 30 min after intervention were higher,( P<0.05 ) .Conclusion Emodin can improve the respiratory frequency of organic phosphorus poisoning induced respiratory failure ,improve blood gas analysis of the indicators and the level of oxygen free radicals.
7.Sulfuric Acid Modified Poly (GMA-EGDMA) Coating for Solid Phase Microextraction Coupled with High Performance Liquid Chromatography and Its Application to Determination of Four Pharmaceuticals and Personal Care Products in Water
Ying PENG ; Yuan ZHUANG ; Huan HE ; Cheng SUN ; Shaogui YANG
Chinese Journal of Analytical Chemistry 2014;(9):1359-1363
A poly( GMA-EGDMA) coated SPME fiber was prepared using an in-situ polymerization by direct bonding to the surface of a polydopamine-modified stainless steel wire. Then the fiber was modified by sulfuric acid. A novel solid phase microextraction coating coupled to high performance liquid chromatography ( HPLC) method based on the as-prepared fiber was developed for the determination of four pharmaceuticals and personal care products ( PPCPs) in water samples. The influences of extraction parameters, including pH, extraction time, extraction temperature and salt addition were investigated. 3 mL water sample was extracted by the as-prepared fiber for 60 min at 30 ℃, and then desorbed with mobile phase for 30 min, respectively. Desorption solution was analyzed by HPLC-DAD ( diode array detection ) . The results indicated that the extraction yield of the fiber was good for four PPCPs. The linear correlation coefficients were>0. 997 with the linear range of 2-200 μg/L. The limits of detection (S/N=3) were 0. 5-5 μg/L with RSD (n=5) of 4. 1%-11. 9%. The recoveries of four PPCPs at spiked level of 20, 50, 100 μg/L were within the range of 70. 6%-105. 5%. The results showed that this method was easy, green, accurate and precise, and could be used to assay the four PPCPs in real water samples.
8.Study the effect of Saccharomyces boulardii administration on very-low-birth-weight infants in clinic
Lijuan YANG ; Yufang YUAN ; Sai ZHAO ; Huaiping CHENG ; Zhaofang TIAN
Chinese Journal of Postgraduates of Medicine 2014;37(33):24-26
Objective To evaluate the effect of Saccharomyces boulardii (SB) administration on very-low-birth-weight (VLBW) infants.Methods One hundred and ninety-eight preterm infants were prospectively randomized into observation group (105 cases) and control group (93 cases) based on the symptomatic and supportive treatment.When uncompletely stomach intestine nutrition fed,the patients of observation group took SB (50 mg/kg),the patients of control group took equivalent placebo.The times of defecation and diarrhea,the rate of neonatal necrotizing enterocolitis,hospital onset of infection (septicemia,pulmonary infection),fungal infection,the time of intravenous nutrition and length of stay were compared.Results The general data in two groups had no significant difference (P > 0.05).The times of defecation,time of intravenous nutrition and length of stay in two groups had significant difference [(1.8 ± 0.4) times/d vs.(3.4 ± 0.5) times/d,(30.21 ± 3.43) d vs.(40.47 ± 4.35) d,(33.5 ± 6.8) d vs.(45.4 ± 9.3) d] (P < 0.05).The rate of diarrhea,neonatal necrotizing enterocolitis,septicemia and pyemia in two groups had significant difference [14.3% (15/105) vs.25.8% (24/93),11.4% (12/105) vs.19.4% (18/93),19.0% (20/105) vs.29.0% (27/93)] (P < 0.05).The rate of pulmonary infection and fungal infection between two groups had no significant difference(P> 0.05).Conclusion SB administration on VLBW infants can reduce the infection,promote enteral feeding,shorter hospital stay,and has a certain significance on the family and the community.
9.The expression of p53 in breast cancer and its clinical significance
Maoshan CHEN ; Jie YUAN ; Hong CHENG ; Guanglun YANG
Chongqing Medicine 2014;(9):1069-1071
Objective To investigate the expression of p53 in breast cancer and its clinical significance .Methods The clinical pathological data of 214 cases of breast cancer patients were collected ,and retrospective analyzed of p53 protein expression and its correlation with clinical pathological features .Results The positive rate of p53 was 52 .3% .The expression p53 was no correlation with age ,the size of the lesion(P> 0 .05) ,it was correlation with lymph node metastasis ,histological classification and molecular subtype(r=0 .396 ,0 .309 ,0 .167 ,P=0 .000 ,0 .000 ,0 .014) ,and also have negative correlation with the expression rate of ER ,PR (r= -0 .561 ,-0 .315 ,P=0 .000 ,0 .000) ,positive correlation with HER2 and Ki67(r=0 .374 ,0 .153 ,P=0 .000 ,0 .026) .In the group of triple negative breast cancer (TNBC) and the group of non-TNBC ,the difference was statistically significant of expression of p53 (P<0 .05) .Conclusion p53 protein has closely related with the development ,relapse and metastases of breast cancer ,the detection of p53 can be used to guide the individualized therapy and as a reference index to evaluate the prognosis of breast cancer .
10.Signal transduction pathway for cardiac myocyte contraction induced by Substance K in rats
Min CHENG ; Liping YANG ; Zhenyu WEI ; Yuan GAO ; Zhiliang GUO ;
Journal of Third Military Medical University 2003;0(09):-
Objective To study the signal transduction pathway for myocyte contraction induced by Substance K (SK) in rats. Methods The fluorescent Ca 2+ indicator Fluo 3AM was used to quantitate the calcium signal directly in the primary cultured myocardial cells. Changes of free Ca 2+ concentration in cardiac myocytes were detected by flow cytometry. The phospholipase C (PLC) inhibitor, neomycin and IP3 receptor antagonist, heparin, were used to block signal system of phosphates Ca 2+ in order to investigate whether they took part in the SK induced changes of [Ca 2+ ]i in myocytes. Results SK(1.78?10 -5 mol/L) elevated [Ca 2+ ]i in myocytes. The effects could be blocked by neomycin and heparin. Conclusion SK can elevate [Ca 2+ ]i in myocyte, which may be mediated by a signal system of phosphates Ca 2+ .