1.The investigation of present situation of nursing education in our country from the perspective of educate
Huizhen WANG ; Xiaoxue WEI ; Yulin GAO
Chinese Journal of Practical Nursing 2014;30(9):10-13
Objective The main purpose of this study was to discuss the current situation of our nursing education from the perspective of educate,and to provide enlightenment for the higher nursing education reform.Methods The current situation of the development of nursing education questionnaire was adopted to conduct the survey.Results Nursing education in our country faced with the problems such as imperfection of the education concept,lack of humanistic curriculum,less practice classes,theory was divorced from practice,single evaluation tools of teaching.Conclusions Our country should carry on the reform of education mode,build international nursing personnel training system,improve the training quality and competition of nursing personnel.
2.Effect factors for language and memory dominance evaluation in patients with refractory epilepsy
Huizhen YAN ; Jiandong JIANG ; Yuling YUAN ; Zhiying GAO
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(5):432-436
Objective To investigate the effect factors for language and memory dominance testing in propofol Wada test in refractory epilepsy patients.Methods From January 2010 to August 2013,total of 23 patients underwent propofol Wada tests for language and memory dominance evaluation.According the performance in language test and memory test,the patients were divided into two groups,respectively:succeed with test or failed in test.The relevant factors including age,duration of epilepsy,handedness,FIQ (full scale of intelligence quotient),lateralization of lesions,language dominance,dose of propofol and the adverse effects of propofol were recorded as independent variables.Logistic regression was adopted to screen the effect factors for memory dominance evaluation.All statistical analyses were processed with SPSS software.Results All 23 patients succeeded with language test,but only 13 patients succeed with memory test.The difference of success ratios between language test and memory test was significant (P=0.001).For memory test,the difference of duration of epilepsy and FIQ in success group and failed group was significantly different (duration of epilepsy:(10.57±4.68) vs (18.30±9.30),P=0.032,FIQ:(81 ±25.33) vs (64.2±10.86),P=0.046).More grade Ⅱ adverse effects of propofol occured in the patients who failed in memory test (P=0.011).Logistic regression results indicated the grade Ⅱ adverse effects of propofol were the main risk factor for memory test failure (OR=28.0,P<0.01).Conclusions Propofol Wada test is an effective method for language dominance evaluation.However,the effect factors for memory dominance evaluation are much more than language evaluation,such as duration of epilepsy,FIQ and grade Ⅱ adverse effects of propofol,and grade Ⅱ adverse effects of propofol may be the most significant risk factor.
3.Clinical and magnetic resonance imaging studies of Anderson-Fabry disease: 2 cases report
Xiaoxuan LI ; Lu WANG ; Yun ZHANG ; Wei ZHANG ; Daojun HONG ; Zhaoxia WANG ; Huizhen GAO ; Yun YUAN
Chinese Journal of Neurology 2011;44(8):550-553
Objective To report 2 cases of Fabry disease with early-onset ischemic stroke and investigate the clinical and image features. Methods The 2 patients developed dizziness, diplopia and progressive memory decline at 32 and 25 years of age respectively. The α-galactosidase A (GLA)activity was 4. 3 U in case 1 and 1. 0 U in case 2 ( normal range 100-500 U). Skin biopsy showed numerous membrane bounded osmiophilic laminar material in vascular smooth muscle cells and endothelial cells. GLA gene analysis revealed GLA exon 7 1033-1034 TC del in case 1 and GLA exon 3 466G > A in case 2. The 2 patients were evaluated by Mainz severity score index (MSSI) and cranial MRI. Results The general MSSI was 32 in case 1 and 16 in case 2, with the highest score of neurological score ( 11 and 14). Both cases showed multifocal infarcts in bilateral cerebellum, occipital lobe, basal ganglia, which were hypointensity on T1 WI and hyperintensity on T2WI. There were hyperintensity changes in the pulvinar and basal ganglia on T1 WI in case 2. Conclusions Cerebral ischemic stroke could appear as initial symptoms in Fabry disease,which predominantly involved the posterior circulation. There might be no dilation of basal-vertebral artery.
4.Radiobiological effect of different irradiation fractionated regimens in human brain glioma
Xue GAI ; Weizhi YANG ; Li GAO ; Heng JIANG ; Mianrong WANG ; Huizhen SHI
Chinese Journal of Radiation Oncology 2010;19(6):564-567
Objective To evaluate the radiobiological effect of different irradiation fractionated regimens in human glioma cells ( BT 325 cell line). Methods The xenografts in Balb/c-nude mice were irradiated with different single and fractionated regimens. The single fraction dose was 10, 20, 30, 40 and 60 Gy, respectively. The fractionated regimens were 2 Gy × 5 fractions ( irradiated every day), and 3 Gy ×3 fractions (irradiated every other day), 3 Gy × 5 fractions (irradiated every day) and 4 Gy × 3 fractions (irradiated every other day), with total doses of 125 Gy, 114 Gy, 126 Gy and 112 Gy, respectively. The growth curve was used to evaluate the tumor doubling time. clonogenic assays was performed to draw the cell survival curve and analyze the radiobiological parameters with doses of 1, 2, 4, 6, 8 and 10 Gy. T1/2 was measured by comet assay. Results Tumor regression were not observed by single fraction irradiation, 2 Gy × 5 fractons and 3 Gy × 3 fractions irradiation regimens. The tumor regress was more significant with the increas of fraction dose. The 4 Gy × 3 fractionrs inhibited tumor more though not curing tumor. The cell doubling time of the BT 325 cell was 30. 16 h and the tumor doubling time of the xenograft was 43 days.When fitted with L-Q model ,α was 0. 36 Gy -1 and β was 0. 057 Gy -2. When fitted with the single-hit multitarget model, D0 was 1. 394 Gy, Dq was 2. 127 Gy and SF2 was 0. 714, respectively. The T1/2 was 9. 999min. Conclusions Glioma is a radioresistant tumor. Increase of the fraction dose improves recent effect.Further study is needed to control the tumor stem cells.
5.Optimizing the schedules of fractionated irradiation in subclinical tumors of malignant glioma
Xin XU ; Weizhi YANG ; Li GAO ; Xue GAI ; Huizhen SHI ; Lijing SONG
Chinese Journal of Radiation Oncology 2012;(6):563-566
Objective To study dose-response relationship and screen the optimized fractionated irradiation schedules in subclinical tumors of malignant glioma.Methods Balb/c-nude mice bearing human malignant glioma xenograft were assigned randomly into control group,fractionated irradiation schedules group and nimotuzumab-conventional fraction group.The fractionated schedules were 200 cGy x 5f/w,300 cGy ×5f/w,160 cGy ×2f/d x5 d and 400 cGy ×3f/w with total dose of 40 Gy and 60 Gy,respectively.Measurement indexes were tumor-forming rate,average recurrence time and maximum diameter of the tumor bottom.The observation lasted 24 weeks.Results With the total dose of 40 Gy,none of the significant long-term tumor regression were detected in any fractionated irradiation schedules; 400 cGy x 3f/w with complete tumor response at the end of treatment showed a better short-term curative effect.With the total dose of 60 Gy,long-term control rate of each fractionated irradiation schedule group was improved with prolonged average recurrence time of varable degrees,except 200 cGy x 5f/w fractionated schedule (tumor formation rate was 100% at the end of treatment and average recurrence time was the poorest of 108 d).160 cGy × 2f/d × 5 d fractionated schedule showed the best curative effect with no tumor formation in 2 of 8 mice and longest recurrence time of 143 d.300 cGy x 5f/w fractionated schedule ranked second with no tumor formation in 1 of 8 mice and average recurrence time was 137 d.400 cGy x 3f/w fractionated schedule produced the poorest outcome with no case cured.There were no significant changes in the tumor-forming rate or average recurrence time when nimotuzumab was concurrently used for subclinical tumors of malignant glioma with total dose of 60 Gy.Conclusions Conventional fractionated irradiation is not the best option to control the sustained growth.160 cGy ×2f/d ×5 d and 300 cGy × 5f/w might be the optimized fractionated irradiation schedules for subclinical tumors of malignant glioma.
6.Polymorphism of V312F locus in PCSK9 gene of patients with coronary heart disease and its clinical significance
Mingming ZHANG ; Xin LIU ; Wei GAO ; Cuigai ZHANG ; Pei ZHAO ; Yueqing YU ; Huizhen WU ; Yali LI
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(4):549-553
Objective To explore the correlation and significance of V312F locus polymorphism of PCSK9 gene in patients with coronary heart disease.Methods We selected 3560 patients with coronary heart disease who came to our hospital from January 2014 to January 2016 as the case group.They were divided into 5 subgroups:angina group,myocardial infarction group,silent myocardial ischemia group,ischemic cardiomyopathy group,and sudden death group,according to their anatomic and pathophysiological features.Data of 1 000 people for physical examination served as the control group.PCR assay combined with direct sequencing method was applied to test V312F locus polymorphism of PCSK9 gene.Logistic regression analysis was used to analyze relationship between V312F locus polymorphism of PCSK9 gene and types of coronary heart disease.The concentration of serum PCSK9 and lipids of the two groups were also measured.Results The serum levels of PCSK9,TC,TG and LDLC and ratio of positive family history in the case group were significantly higher than those in the control group,while the level of HDLC was lower than that of the controls (all P<0.05).Indexes of sudden death subgroup in the case group showed the most significant changes,while asymptomatic myocardial ischemia subgroup showed the weakest changes.The frequency of genotype TT,GT and allele T in the case group was 3.4%,16.6% and 11.7%,respectively,which was significantly higher than that in the control group (1.1%,10.2% and 6.2%) (all P<0.01).The highest frequency of genotype TT,GT and allele T was found in sudden death subgroup,and the lowest frequency of these indexes was found in asymptomatic myocardial ischemia subgroup (P<0.05).Results of Logistic regression analysis showed that genotype TT in V312F locus of PCSK9 gene was related to the severity of coronary heart disease (OR =8.463,95% CI from 3.505 to 17.854,P<0.001).Conclusion The mutation of V312F (T/G)locus of PCSK9 gene might be related to the severity of coronary heart disease.
7."Set the training objectives system for ""Applied"" undergraduate nursing students"
Yue MA ; Yulin GAO ; Huizhen WANG ; Fang QIN ; Xilin LI ; Jingjing PAN ; Yaxing ZHOU
Chinese Journal of Practical Nursing 2016;32(17):1293-1297
Objective To explore the weight for the training target of Applied nursing undergraduate. And find the degree of importance for the indexes of the target , thus highlighting theApplied training objective characteristics. Methods Developed by Bloom's teaching objectives classification theory and educational objectives theory to refined indexes, using Delphi method to establish the Applied nursing undergraduate training objectives. By the importance assignment from experts on each index, using analytic hierarchy process (AHP) method to construct the judgment matrix. Then calculate the weight of each index weight, and test its logical consistency. Results The weight of theattitudes and valueswas 0.56, andknowledgeandabilitywere 0.22. For the secondary indicators, in the values dimension,professional attitudeandideological qualityhad relatively high weight.Under the knowledge dimension, the professional knowledge had the highest weight; and for the ability dimension,communication skillsandapplicationswere heavily maximum. All the random consistency rates (CR) for the indexes were less than 0.10, so there was no logical confusion. ConclusionsAppliednursing undergraduate talents need to combine theory and practice quickly into clinical work. By weight setting, this study provides basis to further quantify and highlight the Applied nursing undergraduate training features, and provides the basis for the application-oriented undergraduate nursing personnel reforms.
8."Set the training objectives system for ""Applied"" nursing undergraduate students"
Yue MA ; Yulin GAO ; Fang QIN ; Xilin LI ; Yaxing ZHOU ; Jingjing PAN ; Huizhen WANG
Chinese Journal of Practical Nursing 2016;32(21):1648-1651
Objective To develop the Applied nursing undergraduate students training framework objective, clear the entry of applied training target for undergraduate nursing students. Methods Through literature review and panel discussions, Delphi expert consultation questionnaires were preliminary designed. 23 experts were issued via email and paper questionnaires, conducted two expert advice and analysis. Results A total of 20 valid questionnaires were recovered after two consultation. The expert advice of good scientific reliability:experts had positive reply, and the authority level was 0.857, Kendall were 0.130-0.293, it showed a good level of coordination (P < 0.05). By two rounds of expert advice, three capacity index target level for Applied nursing undergraduate students training were gotten: attitudes, values and basic literacy; knowledge of the target; the ability. The secondary capacity index for target had 15 items, and the third capacity index had 63 items. Conclusions TheAppliednursing undergraduate students training objectives and targets were refined through Delphi which provide the basis for the Applied nursing undergraduate training model and curriculum reform.
9.Effects of electroacupuncture with different frequencies on hippocampal neuronal apoptosis and JNK signaling pathway in rats with vascular dementia
Shiyu CHEN ; Chuang ZHANG ; Fei GAO ; Xiaoqi ZHANG ; Wentao YU ; Zehui WU ; Fei GUO ; Qianbo DONG ; Huizhen ZHANG
Journal of Acupuncture and Tuina Science 2022;20(1):12-21
Objective: To observe the effects of electroacupuncture (EA) with three frequencies (100 Hz, 2 Hz, and 2 Hz/100 Hz) on the apoptosis of neurons and c-Jun N-terminal kinase (JNK) signaling pathway in the hippocampus of rats with vascular dementia (VD), and explore the mechanism of EA intervention for VD. Methods: Fifty male Sprague-Dawley rats were randomly divided into a model group, a sham operation group, a 100 Hz EA group, a 2 Hz EA group, and a 2 Hz/100 Hz EA group, with ten rats in each group. The VD model rats were established by repeated ischemia-reperfusion of bilateral common carotid arteries. The rats in the EA groups received EA intervention at Baihui (GV20), Dazhui (GV14), Geshu (BL17) and Zusanli (ST36), once a day for 14 d. Afterward, Morris water maze was used to examine the learning and memory performances of the rats in each group, hematoxylin-eosin staining to observe the histomorphological changes in the hippocampal CA1 region, terminal deoxynucleotidyl transferase-mediated dUTP nick end labeling to test the apoptosis of neurons in the hippocampal CA1 region, and Western blot to detect the protein expression levels of JNK, phosphorylated JNK (p-JNK), Caspase-8, and Caspase-3 in the hippocampus tissue. Results: Compared with the sham operation group, the escape latency of the model group in water maze test was prolonged; the number of crossing the original platform was decreased (P<0.01); the hippocampal neurons were severely damaged and the number of surviving neurons was decreased (P<0.01), whereas the number of apoptotic neurons was increased (P<0.01); the protein expression levels of JNK, p-JNK, Caspase-8, and Caspase-3 in the hippocampus were significantly increased (P<0.01). Compared with the model group, the escape latency of each EA group was significantly shortened; the number of crossing the original platform was significantly increased (P<0.01); the damage of hippocampal neurons was alleviated, the number of surviving neurons was increased (P<0.01), and the number of apoptotic neurons was decreased (P<0.01); the protein expression levels of JNK, p-JNK, Caspase-8, and Caspase-3 in the hippocampus were decreased (P<0.01). The results in the 2 Hz EA group and the 2 Hz/100 Hz EA group were superior to those in the 100 Hz EA group. Conclusion: EA with the three frequencies (100 Hz, 2 Hz, and 2 Hz/100 Hz) can improve the learning and memory performances in VD rats subjected to ischemia-reperfusion, its mechanism may be related to the inhibition of neuronal apoptosis and the regulation of the related protein expression of JNK signaling pathway, and the intervention effects of EA with 2 Hz and 2 Hz/100 Hz are more significant.
10.Early stage postoperative complications of laparoscopic radical cystectomy
Chuanliang XU ; Shuxiong ZENG ; Zhensheng ZHANG ; Xiaowen YU ; Ruixiang SONG ; Rongchao WEI ; Xin LU ; Huizhen LI ; Tie ZHOU ; Bo YANG ; Xu GAO ; Jianguo HOU ; Linhui WANG ; Yinghao SUN
Chinese Journal of Urology 2014;(7):539-542
Objective To investigate feasibility and early stage postoperative complications of lapa-roscopic radical cystectomy ( LRC) . Methods We retrospectively analyzed the data of 63 consecutive pa-tents (58 males and 5 females) who underwent LRC from Oct .2011 to Oct.2013 in our institute.Of these patients, 46 patients underwent ileal conduit , 9 patients underwent ureterocutaneostomy , and 8 patients un-derwent orthotopic ileal neobladder urinary diversion .The average age and body mass index of patients were 67.7±11.1 (33-84) years and 23.3±2.1 (18.8-28.7) kg/m2, respectively.The mean hemoglobin and al-bumin of patients were (130.7±20.3) g/L and (38.9±4.1) g/L, respectively.Comorbidities of hyperten-sion, diabetes, coronary heart disease and decompensated liver cirrhosis were found in 10, 6, 2 and 1 pa-tient, respectively.10 of 61 patients had a history of abdominal surgery .The indications for cystectomy were classified as muscle invasive bladder cancer for 30 patients, unresectable superficial bladder cancer for 19 patients and recurrent bladder cancer for 14 patients.Postoperative data and early stage postoperative compli-cations within 3 months after surgery were collected . Results The median operative time for LRC and uri-nary diversion was 390 (260-480) min, with a median estimated blood loss of 400 (100-1 500) ml.This was one patient converted to open surgery .The mean postoperative hemoglobin and albumin of patients was 108.5±14.7 g/L and 29.5±3.7 g/L, respectively, both of which significantly reduced compared with pre-operative data (P<0.01).The median duration of hospital stay was 15 days.The median time for liquid in-take, abdominal drainage removal and ureteral stent removal was 4 days, 9 days and 2 months after surgery , respectively.Catheter was removed 2 weeks after laparoscopic orthotopic cystectomy .21 (33.3%) of 63 pa-tients suffered from perioperative complications .15 of 46 patients (32.6%) in ileal conduit group had com-plications including ileus ( 5, 1 of 5 need re-operation ) , lymphatic fistulas ( 5) , pulmonary infection ( 1) , pyelonephritis (1), delirium (1), anastomotic leak (1, re-operation was needed) and pneumothorax (1). 2 of 9 patients (22.2%) in ureterocutaneostomy group had complications such as ileus (1) and lymphatic fistulas (1).4 of 8 patients (50.0%) in orthotopic ileal neobladder group suffered from complications like ileus (2, 1 of 2 required re-operation), lymphatic fistulas (1) and arrhythmia (1). Conclusions LRC is technically feasible and safe .It reduces the estimated blood loss and postoperative complications .It is noteworthy to surgeons that serum albumin significantly reduced after LRC , nutrition should be kept balanced after surgery.