1.Effect of family health management on type 2 diabetes medication adherence of patients in commuhity
Chinese Journal of Health Management 2014;8(5):301-304
Objective To explore the effect of family health management on community type 2 diabetes medication compliance.Methods Totally 123 patients with type 2 diabetes who live in Shanghai City Qingpu District Xujing Town An Ju Wei Hao Xiao Qu and met the WHO diagnostic criteria for type 2 diabetes were enrolled into this study.The patients' age was 50-75 years,including 60 male,63 female cases,mean age was (63.9 ± 6.9),(10.0 ± 7.4) years,course of disease,a family health file,making personalized home health management measures of community were analyzed.The effects of the 2 years of intervention on the compliance of the patients before and after the intervention as well as the blood pressure,blood glucose,blood lipid control were evaluated.Results The treatment compliance rate was (77.1%,94/122,intervention 1 cases died) significantly higher after intervention than that before intervention (62.6%,77/123) (x2=6.06,P<0.05).After the intervention,the rate of target achievement in blood pressure (51.6%,63/122),blood glueose (44.3%,54/122),total cholesterol (72.1%,88/122),triglyceride (61.5%,75/122) low density lipoprotein (75.4%,92/122) were higher than those before intervention [blood pressure standard rate of 36.6% (45/123),blood glucose standard rate of 28.5% (35/123),total cholesterol standard rate of 59.3% (73/123),triglyceride standard rate of 47.9% (59/123),low density lipoprotein standard rate of 65.0% (80/123)],the differences were statistically significant (x2=5.63,6.61,4.44,4.51,3.97,P<0.05).Conclusion Community and family health management can improve the medication compliance in patients with type 2 diabetes.
2.SUPPRESSING CONDUCTED EMI FROM A DC/DC HIGH POWER CONVERTER BASED ON MIXED-MODE FILTER
Journal of Pharmaceutical Analysis 2005;17(2):113-116,144
Conducted electromagnetic interference (EMI) from a 7.5kVA DC/DC high power converter is investigated to agree with EN class A. Here in some passive methods of suppressing conducted EM Noise, such as mixed-mode (MM) EMI filters, snubbing circuits and other means, are used. Based on measurement, the sources of noise are detected with the characteristics analyzed in detail. The MM EMI filters is valuable means with which low-frequency part and some of the high frequency part of conducted EM Noise can be efficiently reduced. How to lay out the MM filters on both sides of the converter is outlined in detail. In addition, multiple grounding and RDC snubbing circuits are employed to improve the performance in high frequency. The experimental results confirm the methods adopted.
3.The nursing care for patients with hyperperfusion syndrome occurring after carotid artery stenting;initial experience in 9 cases
Wenyan ZHU ; Yanhua CHEN ; Zhenyun GU ; Zhaohui MA
Journal of Interventional Radiology 2014;(8):729-731
Objective To analyze the clinical features of hyperperfusion syndrome occurring after carotid artery stenting, and to discuss its nursing measures. Methods Among 220 patients who received carotid artery stenting, nine developed hyperperfusion syndrome after stent implantation. Their clinical materials were retrospectively analyzed. The nursing measures, including properly controlling blood pressure, relieving brain edema, monitoring cerebral blood flow, medication with sedation drug, stopping or reducing antiplatelet therapy, close observation of blood pressure and clinical symptoms, cooperation with physicians to control the blood pressure and to dynamically make reexamination, etc. Results Of the nine patients with hyperperfusion syndrome, complete recovery was achieved in eight at the time of discharge and death due to intracranial hemorrhage occurred in one. Conclusion The key point of nursing for patients with hyperperfusion syndrome is close cooperation with physicians to control the patient ’s blood pressure so as to ensure a proper cerebral blood flow.
4.Effect of MG132 on the expression of ERK1/2 and connective tissue growth factor in rat peritoneal mesothelial cells induced by high glucose
Wenyan DENG ; Jianfei MA ; Yi FAN ; Lixia SUN ; Lina YANG
Chinese Journal of Nephrology 2013;(3):195-198
Objective To observe the effect of MG132 on the expression of extracellular regulated kinase 1/2 (ERK1/2) and connective tissue growth factor (CTGF) in rat peritoneal mesothelial cells (RPMCs) induced by high glucose.Methods RPMCs were isolated,cultured and passaged by trypsin,then identified.The second generation of cultured RPMCs were used in the experiment.RPMCs were divided into normal control group,high glucose (1.5%,2.5%,4.25%) for 24 hours,high glucose (2.5%) for 0,12,24,48 hours,incubated with MG132 (0.5,1,2 μmol/L) for half an hour and then with high glucose (2.5%) for 24 hours.ERK1/2 protein was detected by Western blotting,and CTGF protein in supernatant was detected by ELISA.Results Compared with the control group,the expression of p-ERK1/2 was significantly increased in the groups stimulated by high glucose (P <0.01),reached the peak at 24th hour (P < 0.01),and then the expression decreased at 48th hour,but still was higher than that in the normal control group (P < 0.01).CTGF protein expression of RPMCs induced by high glucose increased,in time-and dose-dependent manner (P < 0.05).MG132 could significantly decrease the expression of ERK1/2 and CTGF induced by high glucose (P<0.05).Conclusions MG132 can decrease the expression of p-ERK1/2 and CTGF in RPMCs induced by high glucose.The ubiquitin proteasome pathway participates in the development of peritoneal fibrosis,and blocking the way may contribute to the prevention of peritoneal fibrosis.
5.Analysis of Chinese oncology papers included by SCI in 2012
Tianmin ZHEN ; Xia MA ; Wenyan YANG ; Jingjing ZHANG ; Na SUN
Journal of International Oncology 2013;40(12):947-951
Objective To analyze Chinese oncology papers of 2012 included by Science Citation Index (SCI) and to facilitate domestic oncology researchers to better master the foreign periodical information and publish research results.Methods Chinese oncology papers included by SCI in 2011 and 2012 were retrieved,by using SCI-Expanded database.The periodical distribution,subject distribution,organization distribution,fund and citations were analyzed.Results In 2011,6570 papers were included by SCI,while 9226 were included in 2012,with the increase rate of 40.426%.The major language was English,and the most frequent literature type was article.The amount of source journals increased from 668 in 2011 to 749 in 2012.PLoS One published the most amount of literature both in 2011 and in 2012.The periodical with the highest impact factor (IF) in 2011 was Nature Genetics (IF =35.209),while in 2012 was Nature (IF =38.597).The university with the most amount of published literature was Sun Yat-sen University (653,7.078%),and the corresponding medical institution was PLA General Hospital (113,0.932%) and the corresponding research institute was Chinese Academy of Medical Sciences (316,3.425%).The most funded project was National Natural Science Foundation with the rate of 46.339% (1949/4206) in 2011 and 40.000% (3290/8225) in 2012.The total citation frequency was 36 569 in 2011 and 18 945 in 2012.Conclusion Over the past two years,Chinese oncology papers included by SCI make great progress,in terms of quantity and quality.English is the main written language,and there are more source journals but less journals with high IF.
6.Clinical study of rapid shallow breathing index as the switching point for sequential ventilation for patients with prolonged weaning after thoracolaparotomy
Huan DING ; Wenyan ZHOU ; Lijuan WANG ; Xigang MA ; Xiangyuan CAO
Chinese Journal of Emergency Medicine 2015;24(11):1257-1263
Objective To investigate the influencing factors of successfully switching to sequential ventilation in patients with prolonged weaning due to acute respiratory failure (ARF) after thoracolaparotomy based on the initial rapid shallow breathing index (RSBI) at 60 min after spontaneous breathing trial (SBT), namely, the f/VT optimal value range of 80-120 times/ (min · L), thus providing the basis for determining the ideal timing of weaning in clinical practice.Methods A prospective observational study of sequential ventilation [RSBI during the initial SBT (60 min), 80-120 breaths/ (min · L)] was carried out in 42 patients on mechanical ventilation (≥ 48 h) due to post-thoracolaparotomy ARF in the ICUs.According to the duration of the mechanical ventilation, the patients were divided into 2 groups : successfully prolonged weaning group (≥ 7 days, n =24) and refractory weaning group (< 7 days, n =18).The patients with cardiac failure, aged less 18 or over 80, with hepatic dysfunction, or those needing gastrointestinal decompression after esophageal surgery or upper abdomen surgery were excluded.The demographics, APACHE Ⅱ scores and duration of mechanical ventilation of both groups were recorded, and the respiratory work and oxygen metabolism variables before the switch to sequential ventilation (within 24 hours after admission to ICU) and at the time of switching (24 hours in the ICU after admission) were recorded, respectively: clinical puhnonary infection score (CPIS), assessment of cough severity, pH, PaO2, PaCO2 and PaO2/FiO2;hemodynamic and microcirculation-related variables: HR, MAP, fluid balance, BNP and Lac;endocrine and metabolism variables : Hb, ALB and random serum cortisol (COR).The clinical features and the changes of the above-mentioned variables before and at the time of switching were compared between both groups.The independent sample t test was used for the single factor comparison and Mann-Whitney U test was applied to the non-normal distributions.The Fisher exact probability test was used for the single factor comparison of ranked data such as categorical variables.Results There were no significant differences in age, gender and severity of disease between two groups (P > 0.05);the successfully prolonged weaning group had longer duration of invasive mechanical ventilation and ICU stay compared with the refractory weaning group (P < 0.05).There were significant differences in cough severity, PaCO2, pH, HR and fluid balance between two groups before switching (P < 0.05).Compared with those before switching, in the refractory weaning group there were marked decrease in Lac (P < 0.05), obvious increase in cough severity, pH, Hb and ALB (P < 0.05), but there was no significant difference in COR (P > 0.05);while in the successfully delayed weaning group, there were significant decrease in CPIS, PaCO2, HR, MAP, BNP, fluid balance and Lac (P < 0.05), and cough severity, pH, ALB and COR showed an upward trend (P < 0.05).Conclusions The key of successful sequential ventilation is within the values of RSBI ranging from 80 to 120 times/ (min · L) during the initial SBT (60 min) selected as the switching point in patients with prolonged weaning after thoracolaparotomy.The major influencing factors for determining the ideal timing of switching include the matching status between respiratory endurance and respiratory work, the balance between myocardial strength and both cardiac preload and afterload, the severe disease associated with adrenal insufficiency, and malnutrition.
7.Analysis of malignant tumor incidence and mortality surveillance in Jiaxing from 2010 to 2015
Jianwei WANG ; Xia HONG ; Wenyan CHEN ; Jun MA ; Weiling GU
Chinese Journal of Geriatrics 2017;36(9):1019-1023
Objective To analyze the changes and characteristics of cancer incidence and mortality among Jiaxing residents in the past 6 years,and to provide evidence for the prevention and control of cancer incidence and mortality.Methods Registered malignant tumor data from the Zhejiang Chronic Disease Information Monitoring and Management System were collected and analyzed based on the International Statistical Classification of Diseases (ICD-10).The statistical indexes used for analyses included crude incidence,standardized incidence,crude ortality,standardized mortality,potential years of life lost (PYLL),average years of life lost (AYLL),rate of potential years of life (PYLL‰) and so on.Results From 2010 to 2015,the crude incidence,the standardized incidence,the crude mortality,and the standardized mortality were 342.52/105,240.89/105,194.71/105 and 126.27/105,respectively.The crude incidence and mortality for males were both higher than those for females(378.44/105 vs.307.49/105,x2=763.06,P<0.01;255.31/105vs.135.62/105,x2-3 814.11,P<0.01).The PYLL,AYLL and PYLL‰ of residents in Jiaxing were 248,307 years,6.16 years and 12.00‰,respectively.The PYLL‰for males was significantly higher than that for females(x2=37073.85,P<0.01).The AYLL for females was 6.50 years,higher than that for males(5.98 years)(t =125.15,P<0.01).The incidence of malignant tumors increased with age,especially in the older than 40 age group,with the older than 80 age group showing the highest rate at 1 779.01/105 (x2 =38 840 907,P < 0.01).Rates for Lung cancer (70.59/105),colorectal cancer (39.86/105),liver cancer (29.14/105),breast cancer(26.73/105) and stomach cancer (26.00/105) were the most common malignant tumors in Jiaxing.Conclusions The morbidity and mortality of malignant tumors are showing signs of rising and the incidences of lung cancer and gastrointestinal cancer are particularly pronounced in Jiaxing.In consequence,measures for the prevention and control of malignant tumors should be developed with clearly defined objectives and research on the pathogenesis of malignant tumors should be stepped upto reduce the incidence and mortality of malignant tumors.
8.Influence of new Xuefuzhuyu decoction on IgG and C3, C4 of peripheral blood in atherosclerosis rat
Weilin WANG ; Zhongqiang JI ; Yong WANG ; Shancun MA ; Wenyan JI
International Journal of Traditional Chinese Medicine 2012;34(4):321-323
Objective To explore the influence of new Xuefuzhuyu decotion on IgG,C3 and C4 of peripheral blood in atherosclerosis rats.Methods Healthy adult Wister rats were selected and randomly divided into blank group,AS model group,new Xuefuzhuyu decoctioin low dosage group,the new Xuefuzhuyu decoctioin high dosage group,and positive control group,with 13 cases in each group.Vitamin D3 joint high fat feeding method was adopted to establish atherosclerosis rat model.Medicine lavage began on the first day of experiment.Low dosage new Xuefuzhuyu decoctioin,high dosage new Xuefuzhuyu decoctioin,and atovastatin were administrated to the new Xuefuzhuyu decoctioin low dosage group,the new Xuefuzhuyu decoctioin high dosage group,and positive control group respectively,and distilled water 15 ml/kg · d-1 was administrated to both the blank group and the AS model group.The weight of body was detected each week in each group for regulating the administrated dosage.After medicine lavage was performed for successive 8 weeks,blood was obtained from abdominal aorta for detecting IgG,C3,C4 by immune scattering method.Results The value of IgG,C3 and C4 were (8.110±0.720)g/L,(1.591±0.143)g/L,(0.390±0.33)g/L in the AS model group,(8.000±0.840)g/L,(1.564± 0.132) g/L,(0.396±0.36)g/L new Xuefuzhuyu decoctioin low dosage group,(7.250±0.740)g/L,(1.390±0.150)g/L,(0.326±0.153)g/L new Xuefuzhuyu decoctioin high dosage group and (7.240±0.400) g/L,(1.414 ± 0.104) g/L,(0.330±0.164) g/L in the positive control group,all of which werehigher than the blank group (5.810±0.820)g/L,(0.943±0.124)g/L,(0.330±0.164)g/L with statistically significant difference (P<0.05).Each value of IgG,C3 and C4 in the new Xuefuzhuyu decoctioin high dosage group and the positive control group were lower than the AS model group and the new Xuefuzhuyu decoctioin low dosage group,with a statistically significant difference(P<0.05).There was no significant difference between new Xuefuzhuyu decoctioin high dosage group and the positive control group (P>0.05).Conclusion New Xuefuzhuyu decoction can ameliorate IgG,C3 and C4 of peripheral blood in atherosclerosis rats.Its function was similar to atorvastatin.
9.The development of extrahepatic portacaval shunt device based on magnetic compression technique through the interventional procedure.
Xiaopeng YAN ; Yi LV ; Jia MA ; Wenyan LIU ; Jianhui LI ; Feng MA ; Haohua WANG
Chinese Journal of Medical Instrumentation 2013;37(6):421-436
A device of extrahepatic portacaval shunt is introduced. This device is composed of the daughter and parent magnets and the vascular interventional operation equipment. It is based on the principle of magnetic compression technology, through the intervention approach the daughter and mother magnet are moved to the portal vein and inferior vena cava, respectively. Then the two magnets attract and compress the vessel walls of portal vein and inferior vena cava. Two weeks later, the magnets are detached from the vessel wall with a RUPS-set and the portacaval shunt is established. It is mainly used for the treatment of portal hypertension. It belongs to the interventional operation, there is no any foreign body remaining after the portacaval shunt is established, which can maintain long-term patency. Futhermore the portacaval shunt will not be expanded, therefore it can significantly reduce the incidence of hepatic encephalopathy.
Equipment Design
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Magnetics
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Portacaval Shunt, Surgical
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instrumentation
10.Changes of cardiac energy metabolism and structure during ischemia/reperfusion injury of liver in rats
Xiaojuan MA ; Hongmei WANG ; Jianlong ZHANG ; Qi MA ; Wenyan YU ; Jun LIAN ; Fengcai JI ; Jie YU
Chinese Journal of Pathophysiology 2000;0(07):-
AIM:To investigate the effect and mechanism of liver ischemia/reperfusion(I/R)injury on the changes of cardiac energy metabolism and structure.METHODS:48 healthy Wistar male rats were randomly divided into 6 groups as follows(n=8 in each group):control group(CTL),simply ischemia for 30 min without reperfusion(I group);reperfusion following ischemia for 30 min(I/R group);2 h reperfusion following ischemia for 30 min(I/R 2 h group);4 h reperfusion following ischemia for 30 min(I/R 4 h group)and 6 h reperfusion following ischemia for 30 min(I/R 6 h group).The level of serum endotoxin was measured.The levels of insulin and insulin antibody in heart were detected by radioimmunoassay.The contents of MDA,MPO and lactic acid in heart were also determined.RESULTS:During the process of liver I/R injury,the level of endotoxin increased in I group and I/R group and declined gradually for long time during reperfusion,but was still longer than that in CTL group(P0.05).CONCLUSION:During the process of liver I/R injury,endotoxin is absorbed from intestine and impairment of liver detoxication leads to endotoxemia,which might play a role in the changes of the energy metabolism and structure in heart.