1.Research progress of application of traditional Chinese medicine nursing in cervical spondylosis
Lei CHEN ; Hua CHEN ; Ying DA ; Leilei ZHU ; Danyu ZHANG
Chinese Journal of Practical Nursing 2016;32(27):2157-2160
The effects of Traditional Chinese medicine (TCM) nursing operation in cervical spondylitis have been generally recognized. This paper reviewed the applications and improvements of the major three TCM nursing operations, cupping, Gua-Sha and acupressure. The future developments in moxibustion, auricular point sticking, fumigation and washing therapy and moisten compress therapy were also prospected.
2.Study on Biosensor for Ag+and Cysteine Quantification Based on Magnetic Nanoparticles and Intermolecular Split G-Quardruplex-Hemin DNAzymes
Xun FU ; Danyu GU ; Shengdong ZHAO ; Shutong WEN ; He ZHANG
Chinese Journal of Analytical Chemistry 2016;44(10):1487-1494
Based on untermolecular splut G-quardruplex-hemun DNAzymes, a buosensor for detectuon of sulver uons and cysteune was developed wuth magnetuc nanopartucles ( MNPs ) as carruer to ummobuluze the DNA probes. Sunce Ag+ chelates guanune bases at the bundung sutes whuch are unvolved un G-quadruplex formatuon, the presence of Ag+ may unhubut G-quartets connected by Hoogsteen-type base paurung and dusrupt G-quadruplexes structures, whuch decreases the peroxudase actuvuty of G-quadruplex-hemun DNAzymes that effucuently catalyze H2 O2-meduated reactuons, such as the oxudatuon of ABTS ( 2, 2'-azunobus ( 3-ethylbenzothuozolune)-6-sulfonuc acud) by H2 O2 . Moreover, un the presence of L-cysteune, ut was used as a competutor by the strongly Ag-S to release Ag+ from G-ruch olugonucleotudes, promotung the reformatuon of G-quadruplexes and uncreasung the peroxudase actuvuty, whuch catalyzes the ABTS-H2 O2 reactuon system. In thus experument, the effucuent separatuon from real sample was achueved usung magnetuc nanopartucles as a solud phase carruer to effectuvely uncrease the detectuon sensutuvuty and decrease the background sugnal. Under the optumum condutuons, a hugh lunear relatuonshup between the UV absorbance and the Ag+ concentratuon was establushed un the range of 0. 5-100 nmol/L wuth a detectuon lumut of 0. 2 nmol/L. The calubratuon curve of cysteune was udentufued un the range from 0. 1 to 80 nmol/L and the detectuon lumut was as low as 0. 04 nmol/L.
3.EFFECTS OF HCY ON THE EXPRESSION OF HCY-2 AND THE PROLIFERATION IN HUMAN FETUS ARTERIAL SMOOTH MUSCLE CELLS
Danyu LU ; Guangming WANG ; Xiao HAN ; Lina ZHANG ; Jun WU ; Guanghui CHEN ; Ying LI
Acta Anatomica Sinica 1957;0(04):-
Objective To study the homocysteine induced gene(HCY-2) expression in human fetus arterial smooth muscle cells(hASMCs) in culture and explore the effects of homocysteine(HCY) and folic acid on HCY-2 expression and cell proliferation of hASMCs. Methods Immunohistochemistry ABC staining method was used to observe and analyze HCY-2 expression in hASMCs in culture.The image analysis system was used to research of hASMCs quantificationally.The effect of different HCY concentration on the proliferation of hASMCs was investigated by the cell counting. Results Immunoreactive substance of HCY-2 was chiefly found in cytoplasm of hASMCs.The expression of HCY-2 could be affected by HCY concentrations.There was a positive dose-dependent correlation with HCY concentrations in the culture medium.Folic acid increased the expression of HCY-2.The different concentration of HCY enhanced the proliferation of hASMCs,and this enhancement was maximal at the concentration of 1.25 mmol/L of HCY,while the proliferation was decreased when the concentration of HCY was over 1.25 mmol/L.Conclusion HCY increases the expression of HCY-2,and affects the proliferation of hASMCs.HCY is inhibited by folic acid.
4.Erythropoietin inhibits complement 3a-induced renal tubular epithelial to mesenchymal transition
Fengxia ZHANG ; Jianxin WAN ; Binbin FU ; Jiong CUI ; Yanfang XU ; Danyu YOU
Chinese Journal of Nephrology 2012;28(2):115-120
Objective To investigate the effects of erythropoietin (EPO) on complement 3a (C3a)-induced renal tubular epithelial to mesenchymal transition. Methods The HK-2 cells were divided into 6 groups namely control group,EPO group,TGF-β group,TGF-β+EPO group,C3a group and EPO+C3a group.The mRNA and protein expressions of α-SMA,E-cadherin and C3 were investigated by RT-PCR,Western blot and immunofluorescence respectively. Results Compared with control group and EPO group,the mRNA and protein expressions of α-SMA in HK-2 cells were up-regulated after the intervention of C3a or TGF-β (all P<0.05).On the contrast,the mRNA and protein expressions of E-cadherin were down-regulated(P<0.05),the mRNA and protein expressions of C3 were enhanced (all P<0.05).However,all those above effects of C3a or TGF-β were inhibited after the intervention of EPO (all P<0.05). Conclusion EPO is capable of suppressing the epithelial to mesenchymal transition induced by C3a.
5.Project and effects of human resource management in nurses during pregnancy and lactation
Yanfen JIN ; Yanrong QIN ; Danyu ZHANG
Chinese Journal of Modern Nursing 2017;23(18):2441-2444
Objective To put forward a project of human resource management in nurses during pregnancy and lactation so as to ensure physical and mental health in in nurses during pregnancy and patient satisfaction,reduce the recessive loss of human resource and to optimize the allocation of nursing human resource.Methods The project was designed comprehensively from post setting,employment arrangements, performance management and so on according to analyzing the actual demand of in nurses during pregnancy on physical and mental health,work environment,economic returns and so on.Results After implementing the project,there were five nurses during pregnancy and one nurse during lactation returning to work. The satisfaction of front-line nurses and the head nurses in the departments with this project was 100% and 97.37%. Conclusions The implementation project of human resource management in the nurses during pregnancy and lactation can make nurses fully realize self-worth,relieve the hospital′s stress on invisible loss of human resources,ensure the relative stability of nurses,achieve the best management effects of tripartite win-win situation for the hospital,patients and nurses.
6.Simultaneous determination of metolazone and valsartan in beagle dog plasma using liquid chromatography-tandem mass spectrometry
Meiling CHEN ; Jiezhao ZHOU ; Xiaohui CHENG ; Zhiping LI ; Rutao WANG ; Wanzhi ZHANG ; Danyu MEI ; Xiuhua WANG ; Ying LI ; Xingguo MEI
Military Medical Sciences 2016;40(4):346-349
Objective To develop an LC-MS/MS method for simultaneous determination of metolazone and valsartan in beagle dog plasma.Methods The chromatographic separation was achieved on an Agilent Poroshell 120(2.1 mm ×30 mm × 2.7 μm)analytical column.The multiple reaction monitoring mode operating in positive ion was adopted in MS detection, and precursors to the product ion transitions of m/z 366.2/259, 436.2/291 and 423.4/207 were used to measure metola-zone, valsartan and internal standard ( losartan potassium) .Results The method was linear over the concentration range of 0.5 ng/ml-100 ng/ml for metolazone and 5-5000 ng/ml for valsartan, with the correlation coefficients ( r2 ) of 0.9937 and 0.9939, respectively.The average intra-day precision values ( RSD) were 2.09% -8.85% for metolazone and 2.36%-13.12%for valsartan.The matrix effect values were 87.73%-98.62%for metolazone and 99.03%-137.35%for valsartan.The average recovery was 75.74%-81.82%for metolazone and 83.89%-95.64%for valsartan.Conclu-sion This analytical method for metolazone and valsartan is simple, accurate and sensitive, so it can be used for pharma-cokinetic research of metolazone and valsartan immediate release tablets in beagle dogs.
7.Correlation between event-related potential P300 and violent behavior in patients with schizophrenia
Danyu LI ; Chaomeng LIU ; Meizi WANG ; Lan XIAO ; Guiqing ZHANG
Chinese Journal of Behavioral Medicine and Brain Science 2021;30(8):722-727
Objective:To explore the change characteristics of event-related potential P300 in different violence risk levels of schizophrenic patients and analyze the risk factors of violence in schizophrenic patients.Methods:Totally 158 schizophrenic patients in Lyuzhou hospital of Shihezi City from January 2019 to August 2020 were collected and assessed with the violence risk scale for 3 days.According to the assessment results, the patients who met the inclusion criteria were divided into low-risk group( n=78), medium-risk group( n=51) and high-risk group( n=29). The auditory P300 of patients in each group was completed within 3 days and act of violence was observed and recorded within one week.Data analysis was carried out by SPSS 20.0 software.The changes of P300 in different violence risk groups were analyzed by ANOVA, and the influencing factors of violence in patients with schizophrenia were analyzed by logistic regression. Results:There was no significant difference in latency of P300 among the three groups (χ 2=4.71, P=0.10), but there was significant difference in amplitude of P300( F=6.67, P<0.01). Compared with the low-risk group ((12.14±9.19) μV), the amplitude of P300 in medium-risk group ((8.25±7.13) μV) and high risk group ((6.71±4.97) μV) decreased significantly ( t=-3.14, -5.45, both P<0.05). There was no significant difference in amplitude of P300 between the high-risk group and the middle-risk group( t=-2.31, P>0.05). The latency and amplitude of schizophrenia patients with violent behavior were significantly different from those without violent behavior ( Z=-6.30, 9.78, both P<0.01). High BVC grade (compared with high-risk group, low-risk group: OR=0.03, 95% CI : 0.00-0.35; the middle risk group: OR=0.09, 95% CI : 0.01-0.62), prolonged P300 latency ( OR=1.30, 95% CI : 1.13-1.48) and decreased P300 amplitude ( OR=0.50, 95% CI: 0.36-0.70), delusion of victimization ( OR=0.12, 95% CI: 0.02-0.76)were the risk factors for violent behavior. Conclusion:The latency and amplitude of P300 can be used as the reliable neuroelectrophysiological indicators for evaluating violence risk in patients with schizophrenia.It has important clinical application value for evaluating violence in patients with schizophrenia.
8.Effects of the mind map in health guidance among pulmonary thromboembolism patients
Xuefei ZHANG ; Danyu ZHANG ; Liping DING
Chinese Journal of Modern Nursing 2018;24(32):3942-3945
Objective To explore the effects of the mind map in health guidance among pulmonary thromboembolism (PE) patients.Methods From November 2016 to October 2017,we selected PE patients,who treated in Emergency Intensive Care Unit at a Class Ⅲ Grade A hospital of Beijing and discharged from the hospital,by continuous enrollment and convenience sampling.All of the patients were divided into intervention group and control group according to odd and even-numbered month.Patients admitted in odd-numbered month and even-numbered month were in intervention group (n=50) and control group (n=48) respectively.Control group received health guidance by routinely oral propagation,while intervention group were treated with health guidance by mind map.We evaluated the knowledge of PE,satisfaction with nursing and the proportion of further consultation 15 days after discharge of patients between two groups.Results The score of knowledge on PE of control group was (20.44±7.73),lower than that of intervention group (23.24±5.37);the patients' satisfaction with nursing of intervention group was 96.00% higher than that (87.50%) of control group;the proportion of further consultation 15 days after discharge of intervention group was 86.00% (43/50) higher than that [66.67% (32/48)]of control group,all with significant differences (P< 0.05).Conclusions The application of mind map for health guidance of PE patients can significantly improve knowledge of PE patients and satisfaction with nursing,contribute to improving patient compliance after discharge which is worth to be used widely in clinical application.
9.Application of quantitative indicators assessment in improving patient care satisfaction
Yanhua LIU ; Ling SONG ; Danyu ZHANG ; Meng TANG
Chinese Journal of Modern Nursing 2016;22(27):3986-3989
Objective To improve the patient satisfaction to nursing work on the basis of quantitative evaluation mechanism.Methods Each month we selected 3~5 patients who could clearly express their feelings of nursing work, and the length of their stay in hospital was more than 3 days in each department by convenient sampling to participate in the investigation of satisfaction. Patient satisfaction was regarded as the main reference base, together with the the key points such as ward quiet degree, status of active communication and providing help of nursing staff, were investigated by patient questionnaire. Patient satisfaction to nursing work in different departments was quantitative assessed and ranked by a unified scoring rules. We found the problem, analyzed the reasons, put forward some suggestions for improvement, and kept track of the feedback. Results In 2015, our hospital carried out a quantitative assessment of patient satisfaction to nursing work, and the annual average score of patient satisfaction was 89. 560. There was no significant difference in the patient satisfaction in each month, and the overall trend is slightly increased. In 2015, the score of patient satisfaction in our hospital was 90.311 and ranked the second in 22 hospitals of Beijing, and compared to 2013, the results increased by 4.59%. Conclusions In the management of patient satisfaction, the use of quantitative evaluation mechanism will make nursing management more targeted and more effective. It can strengthen the initiative and sense of responsibility of each nursing staff. It is helpful to improve the patient satisfaction to nursing work.