1.Application of ISO 26000 Guidance on Social Responsibility in Cause of Disabled People
Chinese Journal of Rehabilitation Theory and Practice 2015;21(2):242-244
ISO 26000 Guidance on Social Responsibility shows that the concept of social responsibility has become common knowledge of international society. It is the social responsibilities of every organization to make the disabled persons, one of the vulnerable group in our society, participate in social life fully and actively. This article introduced the basic structure of ISO 26000, discussed 3 of 7 core subjects in ISO 26000: human rights, labour practices and consumer issues, which are closely contacted with disabled people.
2.Flexural Strength and Loose Performance of Folding Tactile Sticks
Chinese Journal of Rehabilitation Theory and Practice 2012;18(7):685-687
Objective To determine the technical indicators of flexural strength and loose performance of folding tactile sticks. Methods The bending strength and loose performance of 5 folding tactile sticks were tested, the displacement of the marked point were collected and analyzed with the motion tracking system. Results and Conclusion For the bending strength test, the maximum displacement of the central shall be ≤ 25 mm. For the loose performance test, the loose displacement shall be ≤ 5 mm.
3.Adsorption Property of Supported Ionic Liquids for Flavonoids
Juanjuan ZHANG ; Shuwen CAO ; Yanying YU
Chinese Journal of Analytical Chemistry 2009;37(12):1810-1814
The effects of adsorption time, solid-liquid ratio, sample concentration, flow rate on the adsorption properties of supported ionic liquids(the N-methylimidazolium functionalized silica, SilprMin) for flavonoids were investigated. The results indicated that the adsorption equilibrium for tested compounds, genistein, luteolin and quercetin, was achieved within 30 min, the adsorption efficiencies of these three compounds were improved with the increase of solid-liquid ratio, and decreased with the increase of their concentrations. Moreover, the adsorption isotherm data of the three tested compounds were in good concordance with the Langmuir model. The saturated adsorption capacity of SilprMim for genistein, luteolin and quercetin was 47.7, 52.5 and 63.2 mg/g, respectively. Adsorption efficiency of SilprMim could reach more than 90% at a sample flow rate of 0.5~1.5 mL/min. Using methanol as eluent, the saturated desorption efficiencies of genistein, luteolin and quercetin were 86.1%, 83.3% and 84.6%, respectively. The elution order of the three tested flavonoids was genistein, luteolin and quercetin. SilprMim had strong adsorption and separation capacity for three tested flavonoids, which was hopeful to be applied in separation and purification of naturally occurring flavonoids.
4.Clinical Application of Tidal Flow-volume Measurement and Its Impact Factors
Jingjuan GUO ; Zhiwei YU ; Juanjuan XIE
Journal of Medical Research 2009;38(8):55-57
Objective To study the clinical application and its impact factors of tidal flow - volume measurement in infants with bronchiolitis and pneumonia. Methods Thirty infants with bronchiolitis and thirty infants with pneumonia were studied. Tidal breathing flow- volume loops were obtained after the patients were sedated. The tidal volume per kilogram(VT/kg) ,the fraction of tidal volume ex-heled at peak tidal expiratory flow (PTEF) to total tidal volume (VPTEF/VE), and the fraction of exhaled time at PTEF to total expirato-ry time (TPTEF/TE) were measured. Results VT/kg was not significant different between the bronehiolitis group and the pneumonia group. VPTEF/VE and TPTEF/TE were lower in the bronehiolitis group than those in the pneumonia group. Conclusion The measure-ment of tidal breathing flow - volume loops is a good technology, which would be helpful to evaluate airway obstruction in wheezing in-fants. The impact factors should be controlled during the measurement. Otherwise, the results would be affected.
5.Clinical observation of inhalation combined salmeterol plus fluticasone propionate aerosol in treatment of asthma in preschool children
Jianrong PAN ; Zhiwei YU ; Juanjuan XIE
International Journal of Pediatrics 2013;40(5):529-531
Objective To study the effect of inhalation combined salmeterol plus fluticasone propionate in treatment of asthma in children between 4 ~ 5 years old.Methods Seventy-four children (age range,4 ~ 5 years) were enrolled for our study,they were randomly divided into 2 groups (one group inhaled combined salmeterol plus fluticasone,37 children;the other group inhaled fluticasone,37 children).Comparative studies of clinical efficacy,quantified symptom score,and regular follow-up observations were conducted at the interval of one week,one month,three months.Results In the first week and first month during the treatment,there were no difference between salmeterol plus fluticasone group and fluticasone group (P > 0.05).In the third month during the treatment,the daytime ratings(0.16 ± 0.09 vs 0.32 ± 0.11,P < 0.05) and night ratings(0.04 ± 0.01 vs 0.14 ±0.00,P <0.05) of salmeterol plus fluticasone group were significantly better than those of fluticasone group.After three months,more children in salmeterol plus fluticasone group were responsive to the decreased dose of the drug than those of fluticasone group (x2 =4.57,P < 0.05).Conclusion In the follow-up of exacerbatious,treatment with combined salmeterol and fluticasone propionate was as efficient as that of fluticasone in alleviating symptoms.During remission of asthma,combined salmeterol and fluticasone propionate was probably better than fluticasone for control of symptoms.
6.Indirect Evaluation of Sarcoplasmic Reticulum Ca~(2+) Release Function in Skeletal Muscle Strips
Juanjuan SHENG ; Quan LI ; Zhibin YU
Space Medicine & Medical Engineering 2006;0(01):-
Objective To set up a simple method to measure the SR Ca2+ release function in skeletal muscle strips.Methods The time from peak tension to 75 % relaxation(TR75) during intermittent tetanic contraction(fatigue contraction) of isolated musculus soleus strips was analyzed.It was prolonged rapidly,and then shortened slowly.The ratio of maximal TR75 to initial TR75(R-TR75) indicated a balance between SR Ca2+ release and uptake.If the SR Ca2+-ATPase(SERCA) activity and inhibition extent of SERCA in fatigue contraction were identical,R-TR75 should be an index for SR Ca2+ release function.Results Higher stimulation voltage or 5 mmol/L caffeine perfusion which increased the SR Ca2+ release channel open probability induced an increase of R-TR75 from 2.5 in control to 3.0.On the contrary,inhibition of SR Ca2+ release with 5 mmol/L magnesium sulfate perfusion significantly decreased R-TR75.Inhibition of SR Ca2+ release by metabolites during fatigue contraction was recovered slowly.So R-TR75 at the second fatigued contraction was reduced after 5 or 10 min of recovery,but no significant difference after 60 min of recovery.During intermittent tetanic contraction R-TR75 was increased to be 2.9 times of normal in unloaded soleus.Conclusion The above results suggest that R-TR75 during muscle strip fatigue contraction without any change of SERCA activity can indirectly reflected SR Ca2+ release function.In 2-week unloaded soleus,the enhanced R-TR75 indicates an increase in SR Ca2+ release function.
7.Apoptotic effect of RIZ1 expression on human myeloid leukemic cell lines
Weiping YU ; Juanjuan FANG ; Weifeng DONG ; Baoan CHEN
China Oncology 1998;0(01):-
Background and purpose:Few reports demonstrate the relation between the expression of RIZ1 which has been found to be a tumor suppressor gene recently and leukemia. This study investigated the effect of RIZ1 expression on the apoptosis of human myeloid leukemic cell lines. Methods:The expression of RIZ1 mRNA was observed in human myeloid leukemic cell lines AML193, KG-1, KG-1a, K562 and Ery-1 by reverse transcription polymerase chain reaction assay. RIZ1 was forced to express in the expression-lacking cell lines by transfecting pRIZ1 RH containing full length of RIZ1 cDNA to the cell lines. As controls, the cell lines were transfected with pcDNA3.1. The apoptotic cells were determined by using the annexin V/propidium iodide stain 24 h after transfection.Results:Among the 5 cell lines, no expression of RIZ1 mRNA had been detected in AML193 and low expression in K562. The forced expression could be found in both cell lines 24 h after transfection of pRIZ1 RH, accompanied by obviously increased apoptotic rates which were (22.7? 0.7)% in AML193 and (28.6?1.2)% in K562 compared to controls (11.7%?1.6% and 9.0%?0.8%, respectively) (P
8.Effects of berberine on IL-1 or tumour necrosis factor induced polymorphonuclear leucocyte-endothelium adhesion
Yu HAO ; Quanying QIU ; Juanjuan WANG ; Jun WU
Chinese Journal of Pathophysiology 2000;0(07):-
AIM:To investigate the effect of berberine on IL-1 or tumour necrosis factor (TNF) induced polymorphonuclear leucocyte(PMN)-endothelium adhesion and adhesion molecules.METHODS:Based on the model of human umbilical vein endothelial cell (HUVEC), this study adopted Rose Bengal Stain, cell ELISA, immunocyto-chemical techniques to investigate the effect of berberine on PMN-endothelium adhesion and the expression of cell adhesion molecules (CAMs).RESULTS:Berberine inhibited IL-1, TNF-induced HUVEC adhesion for PMN when pretreated HUVEC and antagonised IL-1, TNF-induced upregulation of ICAM-1 on HUVEC. Meanwhile, TNF-stimulated PMN adhesion for HUVEC and CD18 upexpression on PMN was diminished in the presence of berberine.CONCLUSION: Inhibite PMN-endothelium adhesion by downregulating the CAMs expression to inhibite PMN migration across endothelium is one of the mechanisms of antiinflammation of berberine.
9.Relationship between health-promoting lifestyle and work engagement in nurses of traditional Chinese medicine hospitals
Hongmei YI ; Lanxian YU ; Juanjuan TANG ; Hua LI
Chinese Journal of Practical Nursing 2015;(35):2658-2661
Objective To explore the relationship between health-promoting lifestyle and work engagement in nurses of traditional Chinese medicine hospitals. Methods Totally 527 nurses from 3A level hospitals of the first, second, third affiliated to Zhejiang University of Traditional Chinese Medicine were investigated by the Chinese revision of Health-Promoting Lifestyle Scale, Chinese version of Utrecht Work Engagement Scale. Results M ultiple regression analysis showed that nurse health-promoting lifestyle had a significant correlation with work engagement, F = 8.987, P < 0.01. Among them, the self-realization dimension to the nurse work engagement most affected, t = 3.287, P < 0.01. Conclusions Improving nurses′health-promoting lifestyle can raise the level of work engagement and stabilize nursing staff and improve quality of care in traditional Chinese medicine hospitals.
10.Investigation of status quo of nursing knowledge and behavior of cancer pain control among nurses in tumor department
Yu LIU ; Xiyin LIN ; Juanjuan ZHAO ; Benyan ZOU
Chinese Journal of Practical Nursing 2014;30(15):29-33
Objective To describe the current situation of oncology nurses' mastery of cancer pain-related knowledge and explore the correlation between the mastery of knowledge and nursing activities.Methods By convenient sampling,323 oncology nurses in four hospitals were recruited in the questionnaire study.Results Among the 40 pain-related knowledge questions assessed,the mean number of correctly answered questions was (19.33±3.96),with a range of 9 to 33,the correct answer rate for entire questionnaire was between 22.5% to 81.5%,and the pass rate of the questionnaire was 0.62 %; the score of the questionnaire had a positive correlation with pain assessment dimension and therapeutic communication and health education dimension;the self-rated score of pain-related knowledge had a positive correlation with the four dimensions; the times of nurses participating in cancer pain control study and the times of the department's cancer pain control study had a positive correlation with pain assessment dimension.Conclusions Oncology nurses did not grasp cancer pain-related knowledge well,and showed discrepancy in mastery of knowledge and nursing activities.Nursing management can strengthen nurses training in cancer pain management or increase the times of cancer pain control study to promote the implementation of cancer pain nursing activities,and to advance the quality of cancer pain nursing.