1.Association of serum adiponectin and tumor necrosis factor alpha with endothelial damages in metabolic syndrome patients
Hailiang WU ; Yajuan LIU ; Ruiying YANG
Clinical Medicine of China 2010;26(3):239-242
Objective To investigate the association of serum adiponectin and tumor necrosis factor alpha (TNF-α) with endothelial damages in metabolic syndrome (MS) patients. Methods One-hundred and five patients diagnosed as MS were recruited as cases and 37 subjects without characteristics of MS were recruited as controls. The cases were divided into two groups according to the level of serum von Willebrand factor (vWF) :normal endo-thelial functional MS group (57 patients) and abnormal endothelial functional MS group (48 patients). Serum adi-ponectin concentration was measured by enzyme-linked immanosorbont assay (ELISA). Serum TNF-α concentration was measured by radioimmunoassay (RIA). Results The concentration of serum adiponectin in normal subjects (10.5 mg/L [SD:3.2]) was significantly higher than both that of normal endothelial functional MS group (7.9 mg/L [SD :2.2]) and abnormal endothelial functional MS group (6.5 μg/L [SD :2.5]) (P < 0.05). The concen-tration of serum TNF-α in normal subjects(0.17 μg/L [SD :0.04]) were significantly lower than that of normal en-dothelial functional MS group (0.19 μg/L [SD:0.05]) and abnormal endothelial functional MS group (0.23 ng/mi [SD: 0.06]) (P< 0.05). The level of serum adiponectin were negatively correlated with TNF-α(r=- 0.555, P < 0.01). Logistic regression analysis results showed that high level of TNF-α was a risk factor of endo-thelial damages (OR = 20.649, P = 0.035), whereas high level of serum adiponectin protected against endothelial damages (OR = 0.340,P=0.006). Conclusions Low level of serum adiponectin and high level of serum TNF-α may correlate with endothelial damages in MS patients.
2.Misdiagnosed allergic granulomatous vasculitis as bronchial asthma: 1 case and literature review
Ruiying WANG ; Jianying XU ; Lei WANG ; Hu LIU
Chinese Journal of General Practitioners 2014;13(12):1009-1011
The clinical characteristics of Churg-Strauss syndrome (CSS) were summarized to improve the understanding of disease and reduce its misdiagnostic rate.Report clinical data,treatment and follow-up of one confirmed case and review the domestic reports of CSS before 2013.Among 94 reported cases,most had initial respiratory symptoms and increased eosinophil was found in peripheral blood of 95.74% patients.
3.Value of Built "Occupation Exposition Risk Guard" Curriculum to High Rank Nursing in Senior Professional School
Ruiying ZHANG ; Jun LIU ; Yanan SUN ; Suli LI
Chinese Journal of Nosocomiology 2004;0(10):-
OBJECTIVE To carry out "Occupation Exposition Risk Guard" curriculum practice in high rank nursing and discuss the value of built this curriculum in senior professional school.METHODS The skin damage and after-damage processing were investigated by questionaire before and after this curriculum.RESULTS People not accepted this curriculum had skin damage of 96.25%,after-damage processing rate of 36.25%,and reporting rate of 20.00%,vs 70.00%,100.00% and 87.5% in but people who accepted this curriculum.CONCLUSIONS In the process of training the education of occupation exposition protection knowledge has important value.
4.Application of emergency nursing management before disasters in great medical succors
Yuling LIU ; Ruiying MA ; Yanying ZHANG ; Guojie ZHU
Chinese Journal of Practical Nursing 2008;24(8):62-64
Objective To supply the fastest and most effective first aid for patients with the least medical workers and within the shortest time after the occurrence of emergent public health accidents by application of emergency management. Methods We carried out retrospective invetigations about 55 great medical succors from the year of 2004 to 2006.Results Application of emergency nursing management played a pivotal role in these 55 great medical succors. The medical workers handled all the emergencies without confusion and a large number of patients got first aid in time. Conclusion It could facilitated the first aid for emergent public health accidents by application of emergency nursing management.
5.Study on Preventing Efficacy of Combined Using of Three Classical Tibetan Prescriptions in Focal Cerebral Ischemia Injury of Rats
Bin XIE ; Ruiying LIU ; Jingping HE ; Rui TAN
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(8):1846-1849
This study was aimed to investigate the preventing efficacy of the combined using of Er-Shi-Wu-Wei Shan-Hu (ESWWSH) pill, Ru-Yi Zhen-Bao (RYZB) pill, Er-Shi-Wei Chen-Xiang (ESWCX) pill on the focal cere-bral ischemia injury in rats. A total of 80 Sprague-Dawley (SD) rats were randomly divided into four groups. In the sham operation group and the MCAO model group, normal saline was given orally every day (1 mL/100 g). In the positive control group, nimodipine was given orally every day (1.89 mg/100 g). In the drug combination group, ESWWSH pill (7 mg/100 g), RYZB pill (31.5 mg/100 g), ESWCX pill (49 mg/100 g), were separately given in the morning, noon and evening every day. Improved MCAO was used in the model establishment after 7-day intragastri-cal administration. After 24 h brain infarction, TTC method was used in the determination of the cerebral infarct size. Drying and weighing method was used in the calculation of brain water content. Determinations were made on con-tent of NO in ischemic brain issues (nitrate reductase method); activities of SOD in serum (xanthine oxidase method);content of MDA in serum (TBA method); and activities of LDH in serum (pyruvate method). The results showed that compared with the MCAO model group, the combined using of three Tibetan classical prescriptions can obviously re-duce the cerebral infarct size, brain water content and the NO content in brain issues, increase the activity of SOD, reduce the content of MDA, and reduce the activity of LDH in serum. It was concluded that the research preliminari-ly showed that the combined using of ESWWSH pill, RYZB pill and ESWCX pill can protect the ischemic brain tis-sues, such as reducing the cerebral infarct size, alleviating brain edema, and inhibiting oxidative stress reactions.
6.Effects of protective shoes and self-care on people affected by leprosy with insensitive feet
Lianhua ZHANG ; Ruiying QIAN ; Jie DONG ; Dashi LIU
Chinese Journal of Rehabilitation Theory and Practice 2003;9(7):439-440
ObjectiveTo explore the protective methods to the patients with insensitive feet caused by leprosy.Methods295 patients affected by leprosy (PAL) with insensitive feet did self-care and wore protective shoes which were bought in general market and met the requireing of with soft and elastic insole,hard sole higher instep, et al.All the patients had been followed up for 3 years.ResultsAll cases persisted on wearing those shoes, only 1 case occured fresh ulcer and no ulcers relapsed.Cracks and ulcers on foot declined by 96.15% and 32.81% respectively, and bone loss had no change.ConclusionsThe protective foot-wears can prevent the fresh ulcers happening and the healed ulcers reappearing for PALs with numb feet. It is important to educate the PALs how to choose the kind of foot-wears and how to do self-care.
7.Expression and clinical significance of Tim-3 in peripheral blood natural killer cells of patients with oral squamous cell carcinoma
Xiaojun GU ; Tengyong WANG ; Xinqing LIU ; Su XU ; Genxun ZHANG ; Ruiying LIU
Journal of Practical Stomatology 2016;32(5):692-695
Objective:To detect the expression levels of T cell immunoglobulin mucin-3 (Tim-3) in peripheral blood natural killer (NK) cells of patients with oral squamous cell carcinoma (OSCC) and to study their biological and clinical significance.Methods:The expression of Tim-3 in the CD3-CD56 + NK cells was examined in 72 patients with OSCC and 40 heathy controls (HC) by flow cytometry.The correlation of Tim-3 expression in NK cells with clinicopathological parameters was analyzed.Results:The proportion of CD3-CD56 + NK cells was significantly decreased in OSCC patients as compared with HC [(9.30 ± 2.52)% vs (17.36 ± 3.15)%,P < 0.001].The percentage of Tim-3 + CD3-CD56 + NK cells in OSCC patients was higher than that in HC [(14.35 ± 6.35) % vs (1.78 ± 0.86) %,P < 0.001].High percentage of Tim-3 + CD3-CD56 + NK cells was associated with cell differentiation,lymphatic metastasis and pathological stage of OSCC (P < 0.01).Conclusion:Lower proportion of NK cells and higher level of Tim-3 in peripheral blood NK cells may play a role in the development of OSCC.
8.Application of blood pressure measurement in patients with atrial fibrillation using upper- arm electronic sphygmomanometer
Jing YU ; Ruiying MAO ; Yingying LIU ; Shouling WU ; Xiaokun LIU ; Qi ZHANG ; Quanle HAN
Chinese Journal of Practical Nursing 2016;32(5):343-347
Objective To investigate the feasibility of the upper- arm electronic sphygmomanometer for evaluating the blood pressure in patients with atrial fibrillation. Methods Consecutive hospitalized patients with atrial fibrillation for coronary angiography were selected, and the application of upper- arm electronic sphygmomanometer and mercury sphygmomanometer of blood pressure were applied and in the process of coronary angiography, the radial artery invasive blood pressure was recorded and the correlation was analyzed. Results Mercury sphygmomanometer and radial artery invasive blood pressure measurement had a good consistency on systolic blood pressure, diastolic blood pressure, pulse pressure, mean arterial pressure in atrial fibrillation patients, the differences were not statistically significant (P>0.05). Upper- arm electronic sphygmomanometer and radial artery invasive blood pressure measurement had some consistency (pulse rate range, pulse rate of 70-90 beats / min) on systolic blood pressure, diastolic blood pressure, pulse pressure, mean arterial pressure in atrial fibrillation patients, the differences were not statistically significant (P>0.05). Upper-arm electronic sphygmomanometer and mercury sphygmomanometer had some consistency (pulse rate range, pulse rate of 70-90 beats / min) on systolic blood pressure, diastolic blood pressure, pulse pressure, mean arterial pressure in atrial fibrillation patients, the differences were not statistically significant (P>0.05). The correlation between mercury sphygmomanometer and radial artery invasive blood pressure measurement were found on systolic blood pressure, diastolic blood pressure, pulse pressure, mean arterial pressure in atrial fibrillation patients (r=0.71-0.78, P<0.05),which were better than those of upper- arm electronic sphygmomanometer and radial artery invasive blood pressure measurement (r=0.53-0.70, P <0.05). Conclusions The upper- arm electronic sphygmomanometer can be used for the assessment of blood pressure in patients with atrial fibrillation.
9.Study on a new urine analysis core module based on semi-reflection mirror.
Longcong CHEN ; Gaiqin LIU ; Nan HU ; Ruiying ZHANG ; Qifeng JIANG ; Bin GAO ; Xingliang XIONG
Journal of Biomedical Engineering 2014;31(6):1288-1293
A new urine analysis core module based on high performance 32-bit microprocessor and high precision color sensor was presented. A novel optical structure and a specific circuit were applied to improve measurement precision and temperature was used to compensate for results in this core module. The information of urine test peice, such as all original data and color RGB value, reflectivity, semi-quantitative level, etc. can be output. The results showed that the measuring precision was about 95% or above with ideal stability and reliability using this presented core module, which can be conveniently applied in various urine analyzers, and can greatly decrease the cost of urine analyzers in development and production.
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10.Impact of Insulin Resistance and Adiponectin Lacking on Myocardial Remodeling in Experimental Mice
Lu XU ; Yajuan LIU ; Qing ZHANG ; Yi QIN ; Na ZHANG ; Yongkang REN ; Ruiying YANG
Chinese Circulation Journal 2017;32(8):808-812
Objective: To explore the impact of insulin resistance (IR) and adiponectin (APN) lacking on myocardial remodeling in experimental mice. Methods:16 normal C57 mice were divided into 2 groups: Control group and IR group; in addition, 16 APN gene knockout(APNKO) mice were divided into another 2 groups: APNKO group and APNKO+IR group.n=8 in each group. The mice in Control group and APNKO group were fed with normal diet, in IR group and APNKO+IR group were fed with high fat diet to create the IR model. All animals were treated for 12 weeks. Blood levels of total cholesterol(TC), triglycerides(TG),fasting plasma glucose(FPG) and fasting insulin(FINS) were examined; heart weight and left ventricular weight were measured; left ventricular myocardial morphological changes and the degree of ifbrosis were assessed by HE staining and Masson staining; protein expressions of myocardial matrix metalloproteinase-9 (MMP-9) and APN were detected by immunehistochemistry and Western blot analysis. Results: Compared with Control group, IR group, APNKO group and APNKO+IR group showed elevated blood levels of TC, TG, FPG and FINS; increased heart weight and left ventricular weight, allP<0.05; IR group, APNKO group and APNKO+IR group presented more myocardial hypertrophy, decreased protein expression of APN and increased protein expression of MMP-9, allP<0.05.Conclusion: IR and APN lacking could incur myocardial remodeling in experimental mice and they had synergistically facilitated effect.