1.THE INPUT AND OUTPUT OF HEALTH HUMAN RESOURCE FOR COUNTY-LEVEL HOS-PITALS IN WESTERN CHINA
Yin ZHANG ; Zhengzhi LI ; Lingui LI
Modern Hospital 2015;(10):1-4
Objective To analyze the inputs and outputs of Health Human Resource for County -level Hos-pitals in Western China , discuss the reasons for low efficiency and quality , and provide references for improving the efficiency and quality of health human resources .Methods Using rank-sum ratio to evaluate the health human re-sources of 33 county -level hospitals of 11 provinces in western China , and to compare the evaluation results . Results In the comprehensive analysis of human input and output of health human resources between 11 provinces , according to the health human resources efficiency level of 11 provinces into third gear:a hard stop ( high-grade):Sichuan, Guangxi;second gear (mid-range): Gansu, Guizhou, Yunnan, Shaanxi, Ningxia, Inner Mongolia, Ti-bet, Xinjiang;third gear (low-grade):Qinghai.Conclusion In the nationwide perspective , the efficiency of the western provinces of health human resources is lower , and we need to take measures to improve the efficiency of health human resources .
2.The Risk Factors for Adult Leukemia: a Case-Control Study
Wenqing DING ; Li BAO ; Zhengzhi LI
Journal of Environment and Health 1993;0(03):-
Objective To explore risk factors for adult leukemia. Methods 192 patients with leukemia and 241 community controls were chosen to carry out a case-control study for finding the indoor environmental factors and the other risk factors for leukemia. The data was statistically analyzed by unconditional logistic regression. Results It was demonstrated as the risk factors for leukemia that the occupation (OR=7.06, P
3.Effect of Broussonetia papyrifera ( L. ) Vent aqueous extract on the ability of space learning and memory in the rats complex model of Alzheimer's disease
Li HU ; Yinghong LI ; Zhengzhi WU
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(11):1001-1004
Objective To observe the effect of aqueous extract of Broussonetia papyrifera ( L. ) Vent on the ability of space learning and memory in the rats with Alzheimer' s disease (AD) induced by Aβ 25-35 and Dgalactose and to explore the mechanisms underlying those improvements. Methods The animal model of AD was established by Aβ 25-35 stereotactic injection into the hippocampus of rats in 5 minutes,while long-term intraperitoneal injection with D-gal. After the injection of Aβ25-35,rats were treated with aqueous extract of Broussonetia papyrifera ( L. ) Vent for the next 30 days. Morris water maze with computer system and the spatial exploration experiments were used to assess the behavior performances of the rats. Immunohistochemical technique was used to detect the expression of BiP, PERK and CHOP. Results The ability of space learning and memory of rats complex model of Alzheimer's disease induced by Aβ25-35 and D-gal was damaged,while escape latency was (20.90± 9.16 ) s,and the proportion of original platform quadrant was ( 11.05 ± 4.43 ) %. The expression level of Bip was reduced ,while the mean gray was ( 139.71 ± 3.47 ). The expression level of PERK and CHOP was increased,while the mean gray were (97.96 ± 5.97 ), ( 110.93±4.91 )separately. The escape latency of rats in the aqueous extract of Broussonetia papyrifera ( L. ) Vent treated groups was ( 5.41 ± 3.47 ) s and shorter than the model group,while the proportion of original platform quadrant was (48.28 ± 7.03 )% and higher than the model group.The expression level of Bip in the treated group was higher than the model group, while the mean gray were ( 121.17 ±4.76). The expression level of PERK and CHOP in the treated group was lower than the model group,while the mean gray were ( 122.11 ± 4.73 ), ( 123.34 ± 7.73 ) separately. Significant differences were observed between model group and aqueous extract of Broussonetia papyrifera ( L. ) Vent treated groups (P< 0. 05 ~ 0. 01 ).Conclusion Aqueous extract of Broussonetia papyrifera ( L. ) Vent can improve learning and memory disorders of the model rats induced by Aβ25-35 and D-galactose. ER (endoplasmic reticulum) stress and correlated apoptosis pathway might be involved in the underlying mechanisms.
4.Indoor Environmental Factors and Adults Asthma in Ningxia,China:a Case-Control Study
Wenqing DING ; Zhengzhi LI ; Xiaochuan PAN
Journal of Environment and Health 1993;0(03):-
Objective To determine indoor environmental risk factors for adults asthma.Methods A hospital-based case-control study included 122 adult patients with asthma and 205 community controls was carried out to investigate indoor environmental factors for adult asthma.The data were analyzed by univariate and multivariate unconditional Logistic regression.Results It was revealed in univariate analysis that one-story house,newly decorated house,short of breath hard in newly decorated house,drying the beddings in the sun regularly,no leakage of smoke in kitchen,using coke for heating and using firewood for cooking.Results of the multivariate conditional logistic regressive analysis showed that one-story house and newly decorated house had significant negative correlation with asthma(P
5.Reliability and Validity of Chinese Revision of the Anxiety Sensitivity Index-Revised
Qianqian LI ; Lanting GUO ; Zhengzhi FENG
Chinese Mental Health Journal 2002;0(10):-
Objective: To develop the Chinese version of the Anxiety Sensitivity Index-Revised and examine its replicability, reliability and validity. Methods: This study translated the Anxiety Sensitivity Index-Revised ( ASI-R) and examined the factor analytic structure of anxiety sensitivity in a large sample of middle school students aged 12-18 years (n = 1556) . Factor analysis of the ASI-R items resulted in a hierarchical construct with three lower-order factors loading on a single higher-order factor. Results: after revision, the number of items of the inventory reduced from 36 to 15. Anxiety sensitivity seems to be a hierarchically organized construct with one higher-order factor (anxiety sensitivity ) and three lower-order factors: Physical concern, Cognitive concern (lose of control) , Social concern, which three factors contributed to 52. 29% of total variance. Factor loadings of items were 0. 63 ~ 0. 98 , the internal correlation between items were 0. 37 ~ 0. 53 , the correlation between factors to the total score were 0. 72 ~ 0. 84, internal correlation among factors were 0. 68 ~ 0. 78. internal consistency of each factor 0. 73 ~ 0. 78. the split-half reliability was 0. 71 ~0. 76, that of test-retest was 0. 70 ~0. 78. Conclusion: The questionnaire has satisfying reliability and validity.
6.The Effect of Mental Quality Training on Self-consistency and Congruence of Military Personnel in Field Army
Zhengzhi FENG ; Benli XIA ; Guoliang LI
Chinese Mental Health Journal 1989;0(03):-
Objective:To explore the effect of mental quality training on self consistency and congruence of military personnel in field army.Methods:397 military personnel in field army were randomly divided into intervention groups which received mental quality training(n=197)and control group which received normal training(n=197).Self consistency and congruence scale were used before and after the intervention.Results:After mental quality training,(1)the total scores of self consistency and congruence of training group were significantly lower than that of control group(93.2?10.3/95.5?11.8,P
7.The development of suicide ideation scale for military
Xiaoqing LIANG ; Li ZHANG ; Zhengzhi FENG
Chinese Journal of Behavioral Medicine and Brain Science 2010;19(2):182-184
Objective To develop a suicide ideation scale for Chinese military.Methods Based on the analysis of literatures and the established ideation scale, the theory structure of suicide ideation scale was constructed and a scale was developed regarding to the results of specialists evaluation.Then 900 soldiers including navy, army and air force were picked out randomly as samples from a military region.The data Was submitted to factor analysis and to test the reliability and validity of the scale.Results The whole suicide ideation scale Was constitute of three factors, such as despair, depression and optimism.Correlation coefficient between each factor and the total score ranged from 0.679 to 0.913,Correlation coefficient between the scale and Suicidal Possibility Scale Was 0.620,the coefficient of stability was 0.904.the Cronbaeh α of each factor ranged from 0.750~0.894.Conclusion The scale proves to be applicable to Chinese military in evaluating their suicidal ideation.
8.Effects of Tiantai Ⅰ on the activity of central cholinergic system in mice with spontaneous Alzheimer disease
Zhengzhi WU ; Ming LI ; Yaofang LI ; Xiuqin JIA ; Yongfeng ZHANG
Chinese Journal of Tissue Engineering Research 2006;10(35):163-165
BACKGROUND: Tiantai I consists of gastrodia, Chinese angelica root, areca seed. It has been considered as the roles of invigorating the liver, nourishing marrow, heightening the intelligence and causing resuscitation. OBJECTIVE: To observe the effects of Tiantai Ⅰ on the abilities of learn ing and memory and the activity of central cholinergic system in mice withspontaneous Alzheimer disease. DESIGN: A randomized control observation. SETTING: Shenzhen Institute of Integrated Chinese and Western Medicine. MATERIALS: Male Kunming mice of 13 months old were raised to 21 months old, of which 52 with spontaneous Alzheimer disease werescreened. They were randomly divided into blank control group, westerndrug control group, Tiantai Ⅰ 6.80 and 20.41 g/kg groups, 13 mice in eachgroup. Another 13 aged mice with normal learning and memory abilitieswere selected as the normal control group at the same time. METHODS: Mice in the western drug control group were treated with0.6 mg/Kg Hydergine, those in the Tiantai Ⅰ 6.80 and 20.41 g/kg groupswere given intragastric administration of Tiantai Ⅰ of 6.80 and 20.41 g/kg, respectively, and those in the normal control group and blank control groupwere given double distilled water of the same volume. The learning andmemory results were examined by the step-down test. Freezing sections ofbrain tissue were prepared, acetylcholinesterase (AChE) fiber was showedaccording to the Hedreen method, and choline acetyltransferase (ChAT) was detected with Burt and Silver methods, the automatic image analysissystem for biomedical application was applied in the quantitative analysisof AChE fiber and ChAT activity. MAIN OUTCOME MEASURES: ① Effect of Tiantai Ⅰ on the abilities of learning and memory in mice with Alzheimer disease; ② AChE fiberarea density in temporal cortex and hippocampal CA1 region; ③ ChAT ac tivity in Meynert nuclei of basal forebrain. RESULTS: ① Tiantai Ⅰ in ameliorating the abilities of learning and mem ory in mice with spontaneous Alzheimer disease: The error times in theTiantai Ⅰ 6.80 and 20.41 g/kg groups, normal control group and westerndrug control group were obviously fewer than that in the blank controlgroup (5.08±2.18, 3.77±1.48, 3.25±1.27, 6.17±3.12, 9.31±3.65, P < 0.05). ② AChE fiber area density: The AChE fiber area densities in temporalcortex were obviously higher in the Tiantai Ⅰ 6.80 and 20.41 g/kg groups, normal control group and western drug control group than in the blankcontrol group (20.19±4.18, 25.01±6.44, 26.38±6.52, 19.44±4.33, 14.36±3.21, P < 0.05). The AChE fiber area densities in hippocampal CA1 region were obviously higher in the Tiantai Ⅰ 20.41 g/kg groups and nor mal control group than in the blank control group, western drug controlgroup and Tiantai Ⅰ 6.80 g/kg group (13.88±3.07, 14.11±4.36, 6.57±2.30, 10.13±2.94, 9.63±2.40, P < 0.05). ③ ChAT activity: It was obviously high er in the TiantaiI 20.41 and 6.80 g/kg groups, western drug control groupand normal control group than in the blank control group (0.683±0.179, 0.589±0.179, 0.552±0.173, 0.705±0.141, 0.354±0.131, P < 0.05). CONCLUSION: Tiantai Ⅰ can significantly improve the disturbances oflearning and memory in mice with spontaneous Alzheimer disease, and itcan increase the activity of central cholinergic system in a dose-dependentmanner.
9.Practice of the problem-based integrated teaching methods in nursing psychology teaching
Tao WANG ; Zhengzhi FENG ; Min LI ; Guoyu YANG ; Li ZHANG
Chinese Journal of Medical Education Research 2011;10(3):330-332
To study the effect of the problem-based manifold teaching methods in nursing psychology teaching. The results show that majority of the students believe the problem-based manifold teaching methods can improve their interests in study and ability of self-study, reinforce the relationship between teachers and students and enhance the skill of self- healthcare.
10.Influence of tiantai No. 1 recipe on learning and memory function of spontaneous Alzheimer disease models
Zhengzhi WU ; Ming LI ; Xiuqin JIA ; Yongfeng ZHANG
Chinese Journal of Tissue Engineering Research 2005;9(45):180-181
BACKGROUND: The early and medium medication has been proved to have a certain effect to patients with Alzheimer disease, can delay its development.OBJECTIVE: To investigate the effect of No. 1 recipe on learning and memory function of spontaneous Alzheimer disease models.DESIGN: A randomized and controlled trial.SETTING: Shenzhen City Institute of Integration of Traditional Chinese and Western Medicine.MATERIALS: The experiment was completed at the grade Ⅱ Laboratory of Shenzhen City Institute of Integration of Traditional Chinese and Western Medicine. The experimental animals were mice of Kunming strain.METHODS: Totally 52 Kunming mice, aged 21 months, with spontaneous Alzheimer disease (memory impairment) were chosen, and at random divided into 4 groups: senile dementia, western drug control, tiantai No. 1recipe 6.80 g/kg and 20.41 g/kg groups; besides 13 mice with normal learning and memory power were chosen as normal senile group. Hydergine 0.6 mg/kg was given for mice in western drug control group, tiantai No. 1recipe (orthogonally optimized) 6.80 g/kg and 20.41 g/kg were respectively given for mice in tiantai No. 1 recipe 6.80 g/kg and 20.41 g/kg groups.The medicines above were all prepared into 0.5 mL solution and given by garage, for consecutive 60 days. The mice in normal senile and senile dementia groups were given double distilled water of the same volume. The learning memory power was tested by jumping stand, comparing the numbers of learning error and memory error, latent escaping periods of learning training and latent safe platform of memory test.MAIN OUTCOME MEASURES: The improving effect of tiantai No. 1recipe on learning and memory function of spontaneous Alzheimer disease mice.RESULTS: All animals involved in the trial entered the final result analysis without any loss. The error numbers of learning and memory in tiantai No. 1 recipe 6.80 g/kg and 20.41 g/kg groups were smaller than that in senile dementia group (5.08±2.18, 3.77±1.48, 9.31±3.65; 1.85±1.21, 1.54±0.88,4.27±2.58), and the error number of learning in tiantai No. 1 recipe 6.80 g/kg group was more than that in tiantai No. 1 recipe 20.41 g/kg group. The escape latent period of learning training was smaller than that in the senile dementia group and the safe platform latent period of memory in tiantai No. 1 recipe 6.80 g/kg and 20.41 g/kg groups were longer than that in senile dementia group [(18.9±7.5), (19.9±5.9), (33.7±9.3); (91.7±32.0),(101.5±40.9), (43.6±20.7)s], and the safe platform latent period of memory in tiantai No. 1 recipe 6.80 g/kg group was smaller than that in 20.41 g/kg group.CONCLUSION: There was obvious intellectual disturbance in spontaneous Alzheimer disease mice, tiantai No. 1 recipe can remarkably improve their learning and memory impairments, with a relationship of dose-effect.