1.Analyzing Financial Security Situation of Disease Prevention and Control System Construction in Jiangxi
Xiaoqing LIU ; Hui YUAN ; Xin FENG
Chinese Health Economics 2013;(12):18-20
Objective: To understand current situation and existing problems in financial security of the center for disease control and prevention system in Jiangxi, to provide scientific references for advancing continuous, fast and healthy development of the system. Methods: combining three methods of questionnaire, group discussions and field surveys to investigate the situation of financial income from 112 centers of disease control and prevention in Jiangxi. Results: The government finance investment increased by year, but the funds of daily work and personnel is insufficient, public and regular business funds of some institution still depend on paid service income. Conclusion: It needs to further enhance financial structure adjustment and disease control investment, increase disease control input, change government appropriation method for disease prevention and control institutions, change the government ’ s funding mode to “purchase system” , reasonably pricing public product, the government on behalf of the people buying services according to quality and quantity from the disease prevention and control institutions.
2.Simultaneous Determination of Ibuprofen and Indomethacin in Human Urine by HPLC
Feng LIU ; Hui ZHOU ; Taixian YUAN
China Pharmacy 2017;28(26):3631-3634
OBJECTIVE:To establish a method for simultaneous determination of ibuprofen and indomethacin concentration in human urine. METHODS:The urine samples were precipitated by acetonitrile. HPLC method was adopted. The determination was performed on Discovery C18 column with mobile phase consisted of acetonitrile-20 mmol/L ammonium acetate solution(85:15,V/V, pH value adjusted to 3.5 with glacial acetic acid)at the flow rate of 1.0 mL/min. UV detection wavelength was set at 220 nm. The column temperature was room temperature,and sample size was 80 μL. RESULTS:The linear range of ibuprofen and indometha-cin were both 0.1-50.0μg/mL(r=0.9996,0.9995,n=3). The limits of quantitation were both 0.1μg/mL,and the limits of detec-tion were both 0.03 μg/mL. RSDs of inter-day and intra-day were all lower than 10%(n=5),and accuracy ranged 94.7%-97.2%. The extraction recoveries of ibuprofen and indomethacin were 89.5%-91.8% and 90.2%-92.4%(all RSDs<10%,n=15),respec-tively. CONCLUSIONS:The method is simple and rapid with high selectivity,sensitivity and accuracy. It is suitable for simultane-ous determination of ibuprofen and indomethacin concentration in human urine.
3.Study on Living Related Liver Transplantation for Treating Wilson′s Disease in Children
yuan, CHEN ; hui-feng, ZHANG ; lin, FENG ; gen-shan, LI
Journal of Applied Clinical Pediatrics 2004;0(08):-
Objective To explore the liver pathology from live related liver transplatation(LRLT) of Wilson′s disease(WD) in children,and evaluatethe indication of LRLT.Methods The sample of this study,including the donater and patient,came from the LRLT. It was observed with HE,MASSON,Timm′s and Rubeanic staining.Results With HE and MASSON stainning,hepatocyte showed degeneration,fiber hyperplasic and false lobule formed;Timm′s and Rubeanic stainning showed typical black deposit of granules and conglomerations.Liver pathology revealed that liver cirrhosis appeared,and it was diffrentent from Child Pugh.Conclusions It is of great significance that the liver pathology is useful for the treatment of WD.If liver pathology supportes,the indication of LRLT can be measurably broadened.
4.Lengthened proximal femoral nail antirotation for femoral shaft fractures combined with ipsilateral femoral neck fractures
Shanzhu LI ; Hongmou ZHAO ; Feng YUAN ; Hui ZHU ; Guangrong YU
Chinese Journal of Trauma 2012;28(9):801-804
Objective To investigate the methods and results of lengthened proximal femoral nail antirotation (PFNA) in the treatment of femoral shaft fractures combined with ipsilateral femoral neck fractures. Methods Of the 21 patients with femoral shaft combined with ipsilateral femoral neck fractures treated by lengthened PFNA from 2006 to 2009,16 patients with complete follow-up were retrospectively studied.There were 15 males and 1 female,at mean age of 35 years (range,21-51 years).Injury causes were all high-energy trauma including traffic injuries in 11 patients and fall injuries in five.According to Garden classification,there were seven patients with type Ⅰ femoral neck fractures,six with type Ⅱ and three with type Ⅲ.Femoral shift fractures contained six superior part fractures and nine medial part fractures and one inferior part fracture.According to Winquist classification,there were two patients with type Ⅰ femoral shaft fractures,four with type Ⅱ,six with type Ⅲ and four with type Ⅳ.Two patients had open fractures belonging to type Ⅰ Gustilo-Anderson.Harris hip score was used to evaluate functional outcomes at the last follow-up postoperatively. Result The mean follow-up time was 2.4years (range,1-4 years ).The mean period for healing of femoral neck and shaft fractures was 4.2months ( range,3-6 months) and 5.1 months ( range,3-8 months) respectively.Four patients showed delayed diagnoses of femoral neck fractures ; two patients had delayed union of femoral shaft fractures ; one suffered from avascular necrosis of the femoral head ; one patient presented 3 cm of extension of the affected limb and was accompanied by active pain of the knee joint for over four months.According to Harris score,function of hip joints was excellent in seven patients,good in six and fair in three,with excellence rate of 82%. Conclusions It is relatively few that the femoral shaft fracture is combined with ipsilateral femoral neck fracture.The rate of missed diagnosis of femoral neck fractures is high and the patients with high energy trauma hould be highly paid attention to.Lengthened PFNA conforms to characteristics of biomechanical fixation and presents short operation time and solid fixation. Lengthened PFNA achieves affirmatory effects for treatment of femoral shaft fractures combined with ipsilateral femoral neck fractures.
5.Study on Function of Osteoclast in Infants and Toddlers
hai-he, YANG ; xia, LIU ; hui-feng, ZHANG ; yuan, CHEN
Journal of Applied Clinical Pediatrics 2006;0(13):-
Objective To investigate the osteoclast′s function levels in infants and toddlers and the relationship between the osteoclast function and sex,age,body length,body weight and body mass index(BMI).Methods Sixty-eight children(37 boys and 31 girls,aged from 1 to 36 months) were studied.All of the children were in good health.These children were divided as infants group and toddlers group according to their age.Just before the samples were collected,the children′s body weight,body length were measured and the BMI were calculated.Two biochemical markers,such as serum tartrate-resistant acid phosphatase 5b(TRAP5b) and urine deoxypyridinoline(DPD) were measured.Results The difference of serum TRAP5b concentration between infants and toddlers was significant at the level of P
6.Study on Formation Technics of Xuesaitong Drop Pills
Hui YAN ; Hanchen ZHAO ; Yinghua JIN ; Feng YANG ; Yuan DENG
China Pharmacy 2005;0(17):-
OBJECTIVE:To study the optimum formation technics of Xuesaitong drop pill.METHODS:Parallel tests were conducted on the dosage of different base materials and the main drug with the forming percentage and the rate of qualified weight as the index of evaluation,the orthogonal test was conducted on the4factors,including the temperature of drops and the liquor condensate,the drug height in the drug storage tank and the dropping distance.RESULTS:The ratio of base materials and the main drug was2.5∶1.The optimum forming technics could be seen as follows,the height of the drug storage tank was3cm,the temperature of drops was90℃,the dropping distance was5cm and the temperature of the liquor condensate was12.5℃.CONCLUSION:There was a high rate of end product of dropping pill prepared with this optimum process,which was in conformity with the standard stated in the Chinese Pharmacopoeia.
7.Follow-up of Prosthetic Disc Nucleus Replacement on Lumbar Intervertebral Disc Herniation
Hui-cheng FENG ; Ming HU ; Yuan-zheng MA
Chinese Journal of Rehabilitation Theory and Practice 2006;12(7):627-628
ObjectiveFollow-up of the clinical outcome of prosthetic disc nucleus replacement on patients with lumbar intervertebral disc herniation. Methods16 patients with lumar intervertebral disc herniation were implanted prosthetic disc nucleus from June to August 2003, including 10 males and 6 females. The operation levels were at L4-5 in 10 patients and L5~S1 in 6 patients. All patients were followed up from 28 to 32 months (averaged 30 months). The contents include pain, physical examination, Short-form of McGill Pain Questionnaire investigation, Visual Analogue Scales(VAS) and Present Pain Intensity(PPI), X-ray and MRI examination, etc. ResultsAfter surgery, 16 patients experienced clinical symptom relief, the displacement of PDN in 1 case and dislocation in 1case, the height of intervertebral space becoming narrower in 5 cases and endplate subsiding in 1 case. ConclusionProsthetic disc nucleus replacement acquired satisfactory after operation, but some complication may occurre in long-term.
8.Differential expression of serum proteins in chromic arsenic exposed population
Li-jun, ZHAO ; Yan-hui, GAO ; Yuan-yuan, LI ; Hong-qi, FENG ; wei, WEI ; Yun-peng, DING ; Dian-jun, SUN
Chinese Journal of Endemiology 2012;31(1):7-12
Objectives To screen the differentially expressed proteins in serum of population chronically exposed to arsenic in drinking water,thus to provide candidate protein biomarkers for arsenic exposure and arsenicosis.Methods Subjects were selected from the drinking water type of endemic arsenicosis areas in Shanxi province,China.Demographic characteristics,history of arsenic exposure,cigarette smoking,alcohol drinking,health and other information were collected using questionnaire.The subjects were divided into low-arsenic group (with arsenic in drinking water < 10 μg/L),medium-arsenic group( 10 - 50 μg/L),high-arsenic group( > 50 μg/L),and arsenicosis group(the drinking water with arsenic > 50 μg/L was replaced by low arsenic water < 10 μg/L).The number of cases in each group was 30.The arsenicosis patients were diagnosed according to “Standard of Diagnosis for Endemic Arsenism” (WS/T 211-2001 ).With the principle of informed consent,blood samples were collected.Differentially expressed serum proteins of different arsenic exposure groups and arsenicosis group were screened by two-dimensional differential gel electrophoresis(2-D DIGE),and further identified by mass spectrometry (MS).Results An average of (1299 ± 167) protein spots were identified in 6 gel images and 688 protein spots were discovered repeatedly in at least 5 gels.There were 33 protein spots differentially expressed among low-,medium- and high-arsenic groups P < 0.01).Fifty four protein spots were significantly different among low-,medium-,high-arsenic exposure groups and arsenicosis group(P < 0.01 ).Twenty five protein spots were selected for MS analysis,and13 protein spots were identified.Compared with low-arsenic group,the expressions of apolipoprotein A-Ⅳ,retinol binding protein,and estrogen receptor hypothalamic isoform in medium- and higharsenic exposure groups were down regulated,and the expressions of component 4A and 4B were up regulated.Compared with low-,medium- and high-arsenic groups,the expressions of beta-2-glycoprotein Ⅰ,Keratin 1,hemopexin,complement C1r subcomponent,and ficolin-3 in arsenicosis group were down regulated,and the expressions of pigment epithelial-differentiating factor,alpha-1-microglobulin and carboxypeptidase N catalytic chain were up regulated.Conclusions Chronic arsenic exposure can significantly change population's serum protein expression.Differentially expressed proteins in arsenicosis patients will not decline with the decline of arsenic in a short term.Whether or not the differentially expressed proteins identified in this study can be used as biomarkers for arsenic exposure and arsenicosis needs to be further verified.
9.Study of carrier of circulating microRNAs in pancreatic cancer
Hui FENG ; Yalei WANG ; Xi CHEN ; Chenyu ZHANG ; Yaozong YUAN ; Weiyan YAO
Chinese Journal of Pancreatology 2014;14(6):366-369
Objective To investigate the circulating microRNAs carrier in pancreatic cancer.Methods Pancreatic cancer cell lines SW1990 and BxPC3 were routinely cultured and serum of 6 patients with pancreatic cancer and 6 healthy subjects (control group) were collected.Serum and pancreatic cancer cell line supernatant microvesicles (MV) were obtained by gradient centrifugation.The expression of Ago2,CD63 was detected by Western blotting,the expression of microRNA in microvesicle section and microvesicle-free section in serum was detected by using quantitative PCR method.Results The supernatant MV of pancreatic cancer cell lines expressed Ago2,CD63 protein,and these MV carried different microRNAs in different cell lines.In the serum of pancreatic cancer and control group,miR-20a,miR-21,miR-24,miR-25,miR-191,miR-483-5p were detected,but the quantity was relatively higher in MV section,and the expression of microRNAs in pancreatic cancer's MV was inconsistent with that of control group.The expression of miR-20a,miR-24,miR-191 in pancreatic cancer group was (2.93 ± 0.29),(2.73 ± 0.46),(2.39 ± 0.51) times as much as those in control group,and the difference between the two groups was statistically significant (F =75.97,25.80,12.94,P < 0.05 or < 0.01).Conclusions The main circulating microRNAs carrier in pancreatic cancer is microvesicle.
10.Correlation between left iliac vein compression and left limb deep vein thrombosis
Feng CHEN ; Hui GUO ; Xianhua ZHU ; Chengchao LI ; Qingwen YUAN ; Jixin XIONG
Chinese Journal of General Surgery 2014;29(12):897-900
Objective By using computer tomography (CT) to evaluate the left common iliac vein (LCIV) minor diameter and stenosis in deep vein thrombosis (DVT) patients and normal population,and to explore the correlation between LCIV compression and left-sided DVT.Methods Measurement and calculation of LCIV minor diameter and stenosis were conducted in 19 right-sided DVT,60 left-sided DVT and 218 control subjects.Multiple factors regression analysis was used to study the correlation of LCIV minor diameter and stenosis with left-sided DVT.Results In control group,51.8% had greater than 50% compression of LCIV,and 24.3% had greater than 70% compression.LCIV diameter in women [(4.7 ± 2.7) mm] was significantly smaller than that of men [(6.6 ± 3.3) mm,P < 0.05)].LCIV diameter in leftsided DVT [(2.4 ± 1.0) mm] was significantly smaller than that in control group [(5.4 ± 3.1) mm,P <0.001)] or right-sided DVT [(6.2 ± 1.8) mm,P <0.01].LCIV stenosis in left-sided DVT [(78 ±8) %]was higher than that in control group [(49 ±25)%,P <0.01)] or right-sided DVT [(38 ±21)%,P <0.01)].The odds of left DVT increased by a factor of 2.69 for each millimeter decrease in LCIV diameter (P < 0.001,95% CI 1.91-3.77),and 2.78 for each ten percent increase in LCIV stenosis (P < 0.001,95% CI 1.95-3.96).With LCIV stenosis >75%,the risk of left DVT was associated with an 11.10-fold increase,and with LCIV diameter < 2.5 mm,the risk was associated with a 13.57-fold increase.Conclusions LCIV compression was an independent risk factor for left-sided DVT.Patients with severe LCIV compression were at high risk for left-sided DVT.