1.Effects of Yupingfeng Powder on Secondary Immunodeficiency Caused by Simple Nephrotic Syndrome in Children
Journal of Applied Clinical Pediatrics 2006;0(23):-
Objective To explore the therapeutic effect of Yupingfeng powder in secondary immunodeficiency caused by simple nephrotic syndrome(SNS) in children.Methods Seventy-eight cases of SNS patients were divided into 2 groups randomly.One was control group which were treated with immunosuppressant only.The other group was Yupingfeng powder group which were treated with both immunosuppressant and Yupingfeng powder.The morbidity of infection,the relapse rate of SNS,and serum immunoglobulin IgA and IgG and the T-lymphocytes subtype were detected before and after treatment in two groups.Results The morbidity with infection was 55.3% in Yupingfeng powder group,which shows a remarkable decrease compared with control group(85%).The relapse rate of SNS was 39.5% in Yupingfeng powder group which was much lower than that in control group(67.5%).The level of serum IgA and IgG before treatment were(3.88?1.22) g/L and(0.83?0.14) g/L and rose up to(10.06?1.89) g/L and(1.38?0.10) g/L after treatment in Yupingfeng powder group.Whereas the control group with(6.23?1.55) g/L and(0.85?0.13) g/L was remarkably lower than those in Yupingfeng powder group.CD4+,CD8+ and the ratio of CD4+/CD8+ were(37.91?3.89)%,(30.69?3.08)% and(1.24?0.49)% respectively before treatment.They rose up to(42.38?4.89)%,(26.01?2.20)% and(1.63?0.41)% respectively in Yupingfeng powder group,while those in control group were(39.87?3.91)%,(29.76?3.55)% and(1.34?0.24)% respectively after treatment.Conclusion It is feasible to treat the Yupingfeng powder to cure the of secondary immunodeficiency caused by SNS in children.
2.What is the sign of "three retractions"?.
Chinese Journal of Pediatrics 2012;50(3):222-222
Dyspnea
;
diagnosis
;
Humans
;
Inhalation
3.The management strategy of hospital new financial system-based medical equipment archives
Weiwei CHEN ; Wen LENG ; Feng XU
China Medical Equipment 2013;(12):84-86
Objective:To establish the medical equipment archives management system to adapt to the Finance Ministry new hospital financial system. Methods:According to the new financial system requirements, implement the new file management strategy, as adjusting the original classification, management object and process. Results: After the implementation of the new management strategy, medical equipment archives management and new financial system in our hospital realize synchronous in January 1, 2012, thethree Zhang cardsystem optimizing, and the results have been applied to the existing hospital medical equipment management software, greatly improving the efficiency of management, provides a strong basis for medical equipment economic benefit and social benefit evaluation. Conclusion:The medical equipment archives were giving full play to improve the quality of medical care.
4.Changes of serum cortisol concentration in type 2 diabetic patients
Yan CHEN ; Zuohua XU ; Wen JIANG
Acta Universitatis Medicinalis Anhui 2001;(2):129-130
Objective To assay serum cortisol concentration in type 2 diabetic patients and evaluate the relationship between serum cortisol concentration and insulin resistance. Methods Serum cortisol concentrations were measured at 8 am, 4 pm and during oral glucose tolerance test(OGTT) in 60 newly-onset type 2 diabetic patients and 40 healthy subjects using RIA. Results ① Sernm cortisol concentrations were elevated in obese type 2 diabetic patients at 8 am and 4 pm as compared with non-obese patients and normal controls. ② Changes of serum cortisol concentration during OGTT were different between obese type 2 diabetic and non-obese patients: serum cortisol concentrations were decreased after glucose administration in non-obese patients but not in obese patients. ③ In type 2 diabetic patients, serum cortisol concentrations were negatively correlated with insulin sensitivity index (r=-0.34, P<0.01). Conclusion There is some degree of abnormal in cortisol secretion in obese type 2 diabetic patients.
5.Supraorbital ridge contour by multi-slice helical CT:an anthropometric analysis
Wen XU ; Xiaoping CHEN ; Chaomiao LU
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(06):-
Objective To understand the morphology of supraorbital ridge and toprovide basis for aesthetic surgery. Methods Forehead morphology was examined in 40 adults (20 men and 20 women). By multi-slice helical CT, a computer reconstruction technique was used to produce three dimensional images and 3-D reconstruction data were analyzed quantitatively. Results Ft,-Ft, V N, N-Op, Fb-Sr, Zm-So, Dbr, Pra-N in male were significantly larger than those in female, and V-N, N-Po, Fb-Sr, FA in youth men were significantly smaller than those in old men. Conclusion There is a difference of forehead between male and female. Projection of supraorbital ridge increases with age.
6.Analysis on Method for Drug Delivery at Selected Time
Fangqin XU ; Xiaoli CHEN ; Aidong WEN
China Pharmacy 1991;0(06):-
OBJECTIVE: To promote rational use of drugs in clinic. METHODS: The difference of chronopharmacodynamics, chronopharmacokinetics and chronotoxicity of drugs were introduced, referring to the relevant literatures, journals and practices. RESULTS: The same drug represented different efficacy and toxicity for one day due to delivery at different time. CONCLUSION: According to chronopharmacology, administration at optimal time contributes to efficacy and reduces adverse reaction.
7.Expression of human leucocyte antigen in ectopic endometrial tissue of endometriosis
Chinese Journal of Obstetrics and Gynecology 2001;0(08):-
Objective To investigate the human leucocyte antigen (HLA) expression of ectopic endometrial epithelial cells in cases with endometriosis and its role in pathogenesis of endometriosis Methods By immunohistochemical analysis,HLA expression was observed in ectopic endometrial epithelial cells of 25 endometriosis patients Ectopic endometrial cells were cultured in vitro successfully and the expression of HLA were analyzed by flow cytometry in 10 out of the 25 patients Eutopic endometrium of 15 normal women were taken as control Results (1)Expression of HLA class Ⅰ molecule on ectopic endometrial epithelial cells of endometriosis measured by the immunohistochemical analysis was lower than those of controls, (4 0?0 5) score and (1 2?0 8) score respectively So was the expression rate by flow cytometry in vitro culture (63 38?11 88)% and (5 27? 2 88)% respectively ( P
8.Calcium-binding protein secretagogin is a novel neuroendocrine marker.
Wen-jun WANG ; Fan ZHANG ; Guo-xiang XU ; Chen CHEN
Chinese Journal of Pathology 2010;39(9):627-628
Adenoma
;
metabolism
;
Adrenal Cortex Neoplasms
;
metabolism
;
Biomarkers, Tumor
;
metabolism
;
Calcium-Binding Proteins
;
metabolism
;
Carcinoma, Neuroendocrine
;
metabolism
;
Humans
;
Lung Neoplasms
;
metabolism
;
Neuroendocrine Cells
;
metabolism
;
Neuroendocrine Tumors
;
metabolism
;
Secretagogins
;
Small Cell Lung Carcinoma
;
metabolism
9.Distribution of Bacteria Detected from Blood Culture of Pediatric Patients and Analyses of Antibiotic Resistance
Yueping WU ; Wen ZHANG ; Yunsheng CHEN ; Gang XU ; Yuesheng CHEN
Chinese Journal of Nosocomiology 1994;0(04):-
OBJECTIVE To investigate the distribution of bacteria detected from blood culture of pediatric patients and to observe the antibiotic resistance of these bacteria. METHODS The BacT/Alert blood culture system was applied for culture.Species identification and antibiotic resistance tests were performed by the VITEK automicroscan system. RESULTS Coagulase-negative staphylococcus(CNS) and Staphylococcus aureus accounted for 67.2% and 7.8%, respectively.The proportion of Gram-negative bacteria was 14.4%.The resistant rate of CNS and S.aureus to oxacillin was 85% and 36%,respectively.The strains producing the extended spectrum beta-lactamases(ESBLs) of Gram-negative bacteria were often detected. CONCLUSIONS Gram-postive bacteria are the main pathogens detected from the blood culture of pediatric patients.Detection rate of CNS is the highest.Multiresistant strains are common.
10.Curing method affecting the formation of oxygen inhibition layer on the surface of resin cement.
Wen Xin CHEN ; Xu Dong BAO ; Lin YUE
Journal of Peking University(Health Sciences) 2020;52(6):1117-1123
OBJECTIVE:
To explore the conversion of resin monomer, the change of inorganic component and the influencing factors on the oxygen inhibition layer formed on the cured surface of resin cement.
METHODS:
Three kinds of resin cement were divided into three groups: (1) light-cured group: RelyX Veneer, NX3 (light-cured), Variolink N; (2) dual-cured group: RelyX U200 Automix, NX3 (dual-cured), Multilink Speed; (3) chemically-cured group, and the above 3 types of dual-cured resin cement cured without illumination could be used as chemically-cured resin cement. Each sample was provided with and without oxygen exposure of two matching surfaces, cured respectively, and the variables of light intensity and illumination time were set in the light-cured group and the dual-cured group. Scanning electron microscopy was used to observe the samples' surface morphology. Energy dispersive spectrometer was used to analyze the samples' composition of surface elements. Confocal Raman spectroscopy was used to measure the monomer conversion of resin cement and to obtain the thickness of the oxygen inhibition layer.
RESULTS:
(1) On the surface of cured resin cement, the weight percentage of oxygen element in the aerobic side was higher than that in the anaerobic side (P < 0.05), and the weight percentage of inorganic element was lower than that in the anaerobic side (P < 0.05). (2) The surface monomer conversion of the cured resin cement on the aerobic surface was significantly lower than that on the anaerobic surface (P < 0.05), and the surface monomer conversion on the aerobic surface and the anaerobic surface was the lowest in the chemically-cured group (P < 0.05), the dual-cured group was the highest (P < 0.05), and the light-cured group was between them. With the increase of light intensity or illumination time, the surface monomer conversion increased (P < 0.05). (3) The thickness of the oxygen inhibition layer was the thickest in the chemically-cured group [(40.27±2.81) μm](P < 0.05), the thinnest in the dual-cured group [(21.87±5.42) μm](P < 0.05) and light-cured group [(23.73±3.84) μm] was between them. With the increase of light intensity or illumination time, the thickness of the oxygen inhibition layer of resin cement decreased (P < 0.05).
CONCLUSION
When resin cement is exposed to oxygen, it will form an oxygen inhibition layer, its surface's inorganic filler is less, the surface monomer conversion is lower. The surface monomer conversion and the thickness of oxygen inhibition layer are affected by curing mode and illumination factors.
Materials Testing
;
Oxygen
;
Resin Cements