1.The Application of Progressive Scoring and Incremental Increase in Performance Management in Township Hospitals
Chinese Health Economics 2014;(5):78-80
Setting quantity and quality of services as the base, patient satisfaction as the core of the performance appraisal and salary distribution system are important content of the current comprehensive reform of township hospital. To guarantee the profits for public in township health cares, prevent profiteering behavior, mobilize the staff’s work enthusiasm and establish an effective performance appraisal and salary distribution system are the most focused and considered problems for a great number of township health cares. The example hospital introduced the “progressive scoring” and “incremental increase in return”, which had positive effect.
2.MMP-9 expression in breast cancer metastasis and its clinical significance
International Journal of Biomedical Engineering 2010;33(6):381-384
Matrix metallopmteinase 9(MMP-9) is one kind of matrix metalloproteinases and plays a role in the process of breast cancer metastasis. It can not only degrade the basement membrane and the extracellular matrix around tumor tissue but also promote angiogenesis, even create conditions for the growth of tumors, local invasion and distant metastasis. Current study shows that the over-expression of MMP-9 can significantly speed up the breast lymph node metastasis and the relevant research will provide guidance for clinical treatment and prognosis of breast cancer.
3.Correctly understanding the complexity of diagnosis and treatment of children's open ocular trauma to improve its diagnosis and treatment effect
Chinese Journal of Ocular Fundus Diseases 2021;37(5):333-337
Open ocular trauma in children is one of the main causes of non-congenital monocular blindness in children. Children’s psychological and daily activities are different from those of adults; the eye tissue structure is not maturely enough, and the characteristics of high response to injury and incompatibility with various diagnostic and treatment methods determine the factors that cause injuries and injuries in children with open ocular trauma. The environment, diagnosis and treatment, and prognosis of children are more complicated than adults. For the emergency of first and second stage on diagnosis and treatment of children with open ocular trauma, it should follow the principles of adult open ocular trauma management, combined with the children's characteristics, clarifying the anatomical location of the ocular trauma before surgery, and closing the wound during the first-stage operation. At the same time, the disturbance of intraocular tissue should be minimized, the timing of the second stage operation and the individualization of the operation design, and the medication and care after the operation should also be combined with the characteristics of children. Prevention of ocular trauma in children is the focus of attention. In the new information era, clinical research and public information platforms should be fully utilized to advance the epidemiological study of children's ocular trauma and guide the construction of the prevention and treatment system for children's ocular trauma more scientifically.
4.Expressions of Kidney β-Klotho and Fibroblast Growth Factor Receptor 1 in Experimental Rats Model With Vascular Calcification
Chinese Circulation Journal 2017;32(5):507-510
Objective: To observe the impact of vascular calcification on kidney injury rats with the expressions of β-Klotho, fibroblast growth factor receptor 1 (FGFR1) in kidney tissue in order to find the predictor for early chronic kidney disease (CKD), to provide the prevention and investigation basis of vascular calcification and CKD. Methods: Vascular calcification model was induced by vitamin D3 and nicotine injection in experimental rats and the animals were divided into 2 groups: Normal control group and Calcification group. n=6 in each group. Serum levels of creatinine and urea nitrogen were examined by sarcosine oxidase method and UV-glutamate dehydrogenase method respectively; blood levels of calcium and phosphorus were detected by biochemistry method; kidney tissue alkaline phosphatases (ALP) activity was measured by ALP detection kit, protein expressions of β-Klotho and FGFR1 were assessed by ELISA.Results: Compared with Normal control group, Calcification group showed increased serum levels of creatinine (35.200±4.087) umol/L vs (26.000±5.0990) umol/L and urea nitrogen (6.900±0.623) mmol/L vs (5.400±0.803) mmol/L, both P<0.05; elevated kidney tissue ALP activity (60.510±31.090) U/g vs (26.590±8.664) U/g and β-Klotho protein expression (9.052±1.238) ng/mg vs (6.860±1.036) ng/mg, both P<0.05. Blood levels of calcium, phosphorus and kidney tissue FGFR1 protein content were similar between 2 groups. Conclusion: Large dose vitamin D3 and nicotine injection may induce vascular calcification and early CKD symptom in experimental rats; β-Klotho protein expression was significantly increased suggesting that β-Klotho had been involved in the early regulation of vascular calcification and it could be used for the early diagnosis of CKD at certain point.
5.Market Analysis of Cefuroxime
China Pharmacy 1991;0(01):-
OBJECTIVE:To probe into the current situation and developing trend of the marketing of Cefuroxime in China.METHODS:To analyze the production and consumption of Cefuroxime in China.RESULTS&CONCLUSION:We con?sider that the market of Cefuroxime looks to further briskness.However,with more and more manufacturers entering into,the competition is becoming more intensive.
6.Research progress of ERCC1 in non-small cell lung cancer based on the platinum drugs
Journal of International Oncology 2014;41(12):909-912
Excision repair cross complementing group 1 (ERCC1) gene is an enzyme of the speed limit of DNA repair protein in nucleotide excision repair (NER) pathways.Researches suggest that ERCC1 has been associated with cisplatin resistance in non-small cell lung cancer (NSCLC) patients.Thus,ERCC1 gene is a new target in malignant tumor gene therapy research,providing a new approach for the treatment of malignant,especially NSCLC.
7.Stereotactic aspiration combined with gamma knife radiosurgery for cystic brain metastasis
Kun LIU ; Yidong LIU ; Jinghua ZHANG
Chinese Journal of Minimally Invasive Surgery 2005;0(07):-
Objective To evaluate the outcome of stereotactic aspiration combined with gamma knife radiosurgery in the treatment of cystic brain metastasis.Methods The study included 21 cases of cystic brain metastasis.There were 16 males and 5 females,with their age ranged 45~78 years old(mean,64.5 years old).Nineteen patients had a solitary tumor and 2 patients had two lesions.The mean diameter of tumors was 36 mm.The Karnofsky Performance Score(KPS) was ≥50%.A stereotactic aspiration was performed under CT guidance to drain the cystic fluid.Then the MASEP-SRRS gamma knife radiosurgery was performed.All brain metastasis were averagely enclosed within the 40%~65%(mean,50%) isodose shells of the radiosurgical fields with a peripheral dose of 16~22 Gy(mean,19.5 Gy).Results All the cases were followed for 1~3 months(mean,2.3 months) with CT or MRI scanning.Tumors completely disappeared in 12 lesions,subsided in 9 lesions,changed less than 10% in 1 lesion,and enlarged in 1 lesion.Cerebral necrosis and edema adjacent to lesions respectively developed in 1 case.No other severe complications were seen.The control rate of tumor was 95.7%(22/23).Twenty-one patients were followed for 6~36 months(mean,23.5 months).The followed-up results showed improvement of symptoms in 18 cases,no change in 2 cases,and exacerbation in 1 case.The survival rate at 6 months was 90.5%(19/21).And the 1-and 2-year survival rates were 62.5%(10/16) and 25%(3/12),respectively.One case survived beyond 3 years.The median survival time was 14.1 months.Conclusions Stereotactic aspiration combined with gamma knife radiosurgery is an ideal treatment for cystic brain metastasis.
8.Cigarette smoke extract affects the GATA-2 expression of vascular smooth muscle cells
Jinghua XU ; Guinan LIU ; Jing ZHANG
Chinese Journal of Tissue Engineering Research 2013;(41):7235-7240
BACKGROUND:Smoking is one of the major risk factors for the formation of atherosclerosis. OBJECTIVE:To investigate the effect of cigarette smoke extract on the concentration of GATA-2 in the vascular smooth muscle cells and in which the role of the early growth response factor-1. METHODS:Vascular smooth muscle cells were cultured in vitro. The vascular smooth muscle cells were treated with various concentrations of cigarette smoke extract (0, 5%, 10%, 20%), then the reverse transcription PCR was applied to detect the mRNA expression of GATA-2. The vascular smooth muscle cells were treated with cigarette smoke extracts in the optimal concentration for 0, 4, 8, 12 and 24 hours, and then the expression of GATA-2 mRNA was observed, as wel as the changes of expression of GATA-2 mRNA after added with growth response factor-1. RESULTS AND CONCLUSION:Compared to the 0 concentration group, the expression of GATA-2 mRNA after treated with low concentration (5%) of cigarette smoke extract was increased more significantly than moderate concentration (10%) and high concentration (20%). The vascular smooth muscle cells in 0 hour group expressed GATA-2 mRNA at low level. The GATA-2 mRNA began to increase within 4 hours and reached peak at the 8 hours after stimulated with cigarette smoke extract of 5%concentration. After added with growth response factor-1 inhibitors, the expression of GATA-2 mRNA in 5%cigarette smoke extract induced vascular smooth muscle cells was decreased. Cigarette smoke extract can promote the increasing of GATA-2 by growth response factor-1, while the GATA-2 expression is reduced after the inhibition of growth response factor-1.
9.Inhibition of gene expression of ARPC2 by RNAi
Xiaowei GONG ; Yi PENG ; Jinghua LIU
Medical Journal of Chinese People's Liberation Army 2001;0(10):-
Objective To construct pSUPER-ARPC2 vector and to obtain its expression in eukaryotic cell, in order to down-regulate the expression of ARPC2. Methods Oligonucleotide sequences specific for ARPC2 were designed for RNAi, and cloned into pSUPER.basic vector after annealing by restriction enzyme digestion and ligation. After identification by restriction enzyme digestion and sequencing, the plasmid of positive clones was transfected into HEK 293 cells for three times. The expression of ARPC2 was detected by RT-PCR and Western blot. Results It was found that the expression of ARPC2 was definitely knocked down by transfection with pSUPER-ARPC2. Conclusions The RNAi expression vector of ARPC2 was constructed successfully, which was showed to possess the ability to knockdown the expression of ARPC2 by different methods. So, pSUPER-ARPC2 should be a powerful tool in the study of function of ARPC2.
10.Application of serum cystatin C-based eGFR equations in renal function evaluation for kidney transplant recipients
Chang'an WANG ; Jinrui LIU ; Jinghua ZHANG ;
Chinese Journal of Organ Transplantation 2015;36(6):339-342
Objective To compare the differences of the four estimating equations about MDRD,CKD-EPI eGFRcr,CKD-EPI eGFRcys,and eGFRcr-cysin evaluating the renal function of kidney transplant recipients,and explore the optimal equations to estimate the renal allograft function.Method Between January 2000 to March 2015,a total of 213 renal transplant recipients with data integrity were enrolled.eGFR was calculated using the equations:Modification of Diet in Renal Dis-ease [eGFR (MDRD),the creatinine-based equation (CKD-EPI eGFRcr),the CKD EPI cystatin C equation (CKD-EPI eGFRcys),and CKD EPI creatinine + cystatin C equation (CKD-EPI eGFRcr-cys) drafted by Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) in 2009 and 2012.We assessed the performance of these four eGFR equations by Pearson correlation analysis,Bland-Altman plot,and Cox regression analysis.Result The incidence of reduced kidney function was 49.3% using MDRD,43.7% using eGFRcr,49.8% using eGFRcys,and 52.1% using eGFRcr-cys,respectively.In recipients with eGFR ≥60 ml·min· 1.73 m2 estimated by MDRD,19.5% and 11% had eGFR <60 ml·min·1.73 m2 re-estimated by eGFRcys and eGFRcr-cys respectively.Serum cystatin C was significantly correlated with serum creatinine,MDRD,eGFRcr,eGFRcr-cys with the correlation coefficient being 0.67,0.61,0.65,and 0.77 respectively.Only the CKD staging based on eGFRcr,and eGFRcr-cys was positively related to renal graft loss risk.eGFRcr,and eGFRcr-cys could not be replaced each other,and only eGFRcr-cys showed strong correlation with the other three equations.Conclusion As compared with others,eGFR (CKD-EPI-Creat + CysC) is more precise in estimating GFR and evaluating the renal graft loss risk.