1.Prevention and Countermeasures for Hospital Infection of Newborn Baby in a Mother with Baby Room
Chinese Journal of Nosocomiology 1994;0(01):-
OBJECTIVE To analyze the incidence and relevant factors of hospital infection of newborn baby in a mother with own baby room,to put forward the corresponding nursing countermeasures,as a result,and to probe into the nursing ways for decreasing the incidence of hospital infection of newborn baby in the same conditions.METHODS A retrospective analysis was made on the monitoring material concerning the hospital infection of newborn babies,who were born in our hospital from 2001 to 2005,in a mother with own baby room.RESULTS The average sick rate of hospital infection of newborn baby in the same conditions was 1.12%.Among them,3.10% was in 2001,1.62% in 2002,1.09% in 2003,0.32% in 2004 and 0.05% was in 2005.And the most was respiratory tract infection,in which the key pathogen causing the infection was Staphylococcus epidermidis.CONCLUSIONS In order to decline the sick rate of hospital infection of newborn baby living in a mother with own baby room,room conditions should be carried out by air disinfection,using disinfected nursing articles and simultaneously doing well the respiratory tract nursing and basic nursing.
2.Dispersing vs Centralized Management of Non-disposable Medical Instrument Packages:An Effect Analysis
Chinese Journal of Nosocomiology 2006;0(06):-
OBJECTIVE To transfer the dispersing management non-disposable medical instrument packages into the centralized management by the supply department,to improve its quality and save the medical cost.METHODS The centralized management adopted the step by step implementation strategy,standardized recycling,cleaning,and packaging procedure for key instruments.The cleanliness and integrity of the packaging sheet,the in-packet indicator cards and the out-packet label,and instrument and their human and material resources consumption were compared each other.RESULTS Under the centralized management,the cleanliness and integrity of packaging sheet,the wholeness indicator cards in packet and outside packet of instrument label were obviously better than dispersing management(P
3.Autophagy in human peripheral blood T lymphocyte
Chinese Journal of Immunology 1985;0(06):-
Objective:To observe autophagy in human peripheral blood T lymphocyte.Methods:Peripheral blood T lymphocytes of healthy adults were separated with Percoll(1.073 g/ml) and harvested by using nylon column. The cultured cells were divided into control and dexamethasone(DXM) group, and cell morphology was observed through light microscope, electron microscope and fluorescent microscope at 0 and 72 h. And incidence rate of autophagy was analyzed by flow cytometry.Results:①The natural cultured T lymphocytes showed typical morphology of autophagy. ②There was significant statistic difference between 0 and 72 h incidence rate of autophagic T lymphocyte in both control and DXM group. ③There was significant statistic difference in 72 h incidence rate of autophagic T lymphocyte between control and DXM group.Conclusion:Autophagy can be seen in human peripheral blood T lymphocytes, and DXM could induce autophagy.
4.Preparation Technology Optimization of Ketoconazole and Miconazole Nitrate β- Cyclodextrin Inclusion Compound
China Pharmacist 2016;19(10):1956-1958
Objective:To optimize the preparation technology of ketoconazole and miconazole nitrateβ-cyclodextrin inclusion com-pound. Methods: The weight ratio of β-cyclodextrin to ketoconazole, inclusion temperature and inclusion time as the testing factors, the optimal inclusion technology was screened by orthogonal experiments. Results:The optimum inclusion conditions were as follows:the weight ratio of β-cyclodextrin to ketoconazole was 8 ∶1, the inclusion temperature was 50℃, and the ultrasonic time was 50 min. Conclusion:The optimized β-cyclodextrin inclusion process is simple and convenient to carry out.
5.Effect of interference on transmission for newly deployed wireless sensor networks
Journal of Pharmaceutical Analysis 2007;19(1):42-45
The co-channel interference (collisions) seriously affect the transmission for the newly deployed wireless sensor networks since there is no structure at that phase. In this paper, the interference of the whole network is analyzed based on the SNIR model. The new concept of critical transmitting range is proposed, based on which the transmission theorem is obtained and proved. The results provide the theoretical ground to set up the primary structure of newly deployed networks.
7.Expression of aquaporin 8 in human fetal membrane and placenta of idiopathic polyhydramnios
Chinese Journal of Obstetrics and Gynecology 2009;44(1):19-22
Objective To determine the expression of Aquaporin 8 (AQP8) in the fetal membrane and placenta of idiopathic polyhydramnios. Methods The amnion, chorion and placenta were collected from 12 term pregnancies with idiopathic polyhydramnios(polyhydramnios group) and 12 term pregnancies who were normal (control group). The expression of AQP8 mRNA was detected by reverse transcription-polymerase chain reaction (RT-PCR). The expression of AQP8 protein was detected by immunohistochemistry. Results The expression of AQP8 mRNA in amnion, chorion and placenta of polyhydramnios group was (0.78±0.13), (0.58±0.10), and (0.86±0.15) respectively, and that of control group was (0.39±0.07 ), (0.45±0.09),and (0.34±0.09) respectively. The expression of AQP8 protein in amnion, chorion and placenta of polyhydramnios group was (0.195±0.024), (0. 170±0.028), and (0. 193±0.024) respectively, and that of control group was (0. 151±0.018), (0.156±0.024), and (0. 152±0.023) respectively. In all 3 types of tissues the expression of AQP8 mRNA of polyhydramnios group was higher than that of control group (P<0.05). In anmion and placenta the expression of AQP8 protein of polyhydramnios group was also increased compared to that of control group (P<0.05), but in chorion the difference in AQP8 protein expression between the two groups was not significant(P>0.05). Conclusion The expression of AQP8 mRNA and protein is significantly increased in the anmion and placenta of polyhydramnios, suggesting that AQP8 may play an important role in the regulation of amniotic fluid volume.
8.Research progress of lung preservation in lung transplantation
Journal of Medical Postgraduates 2003;0(05):-
Lung transplantation is now considered one of the effective management of end stage pulmonary diseases. This review presents the recent progress of primary graft failure in lung preservation, such as low temperature, ventilation, etc. The purpose is to provide some valid methods in clinical practice.
9.Rheumatic heart disease patients with valvular tissue autoantigen change and IL-10,TGF-β1 relationship between serum concentration changes
Chinese Journal of Immunology 2015;(3):393-395,400
Objective:Through the ale tissue in patients with rheumatic heart disease ( RHD) autoantigen cells change and pe-ripheral blood indicators of detection and IL-10,TGF-beta 1 discusses the relationship between serum concentration.Methods:cases of RHD patients and 63 healthy volunteers in the morning on an empty stomach acquisition anticoagulation peripheral venous blood,used flow cytometry assay of CD4+CD25+,signature molecules of regulatory T cells ( Foxp3 Treg) for testing,the proportion of the ELISA de-tection of IL-10,concentration of TGF-beta 1;Corresponding antigen gene expression library construction of rheumatic heart disease screening.Results:The autoantigen RHDAG1 has obvious differences with the control,RHD patients serum Treg ratio is lower than the control group in the sample data,IL-l0,TGF-beta 1 has the difference between the concentration of serum,compared the statistically difference between groups.Conclusion:Autoantigen RHDAG1 have certain effect on the development of the expression of RHD, the concentration and Treg cells on peripheral blood related indexes change detection has a certain clinical significance to the diagnosis of RHD.
10.Therapeutic effect and safety of large dosage of valsartan on chronic heart failure
Chinese Journal of cardiovascular Rehabilitation Medicine 2014;23(4):449-452
Objective:To analyze the clinical therapeutic effect and safety of large dosage of valsartan on chronic heart failure (CHF).Methods:A total of 106 CHF patients hospitalized in our department were chosen and ran-domly divided into routine dose group (n=53,received routine dosage of valsartan,80mg,once/d)and large dose group (n=53,received large dosage of valsartan,80mg,twice/d)accerding to number table.Both groups received anti-heart failure treatment for six months according to the guidelines.After treatment,plasma N terminal pro brain natriuretic peptide (NT-proBNP)level was measured,left ventricular end-systolic diameter (LVESd),left ventricu-lar end-diastolic diameter (LVEDd),interventricular septal thickness (IVST)and left ventricular posterior wall thickness (LVPWT)were measured by color Doppler echocardiography,and all patients received 6min walking test. Therapeutic effect and incidence rates of adverse reactions were compared and analyzed between two groups after treatment.Results: Compared with routine dose group,there were significant reductions in NT-proBNP level [(3042.6±116.3)pmol/L vs.(2565.8±98.2)pmol/L],LVESd [(34.5±2.2)mm vs.(29.4± 2.0)mm], LVEDd [(55.1±2.9)mm vs.(50.2±2.5)mm],IVST [(12.9±1.8)mm vs.(10.7±1.2)mm]and LVPWT [(11.8±1.1)mm vs.(10.9±0.9)mm];significant rise in 6min walking distance [(271.2±24.9)m vs.(367.7 ±22.3)m]and total effective rate (43.40% vs.62.26%)in large dose group,P <0.05 all.There was no signifi-cant difference in incidence rates of major adverse reactions between two groups (P >0.05).Conclusion:Large dos-age of valsartan is more effective and is safe in treatment of chronic heart failure.