1.A simplified method for rapid isolation of Schistosoma japonicum immature eggs
Chinese Journal of Schistosomiasis Control 1989;0(02):-
Objective To study a simplified method for rapid isolation of the Schistosoma japonicum immature eggs for resolving the problems of the routine method which is tedious and difficult to get intact and high-purity eggs. Methods A modified method was devised on the basis of the previous experience through repetitive sievings followed by trypsin digestion and centrifugations. Results The immature eggs with fairly high purity were obtained within a short time. The isolated eggs remained intact and the rate of recovery was significantly increased. Conclusion This method has paved the way for future molecular biology research of the immature eggs of Schistosoma japonicum.
2.Application of comprehensively-designed experiment teaching methodology in the teaching of geriatric nursing
Songhua ZHOU ; Yu FAN ; Ying LIU
Modern Clinical Nursing 2015;(8):71-74
Objective To explore the effect of comprehensively-designed experiment teaching methodology in the teaching of geriatric nursing. Methods Sixty-three nursing students in the grade of 2010 were assigned into the experiment group, where the comprehensively-designed experiment teaching methodology were adopted. And the fifty-eight nursing students in the grade of 2009 were assigned as the control group, where the traditional experiment teaching methods were adopted. The two groups were compared in terms of theory test scores and evaluations to the two teaching methods. Result The theory examination score and students'evaluation in the experiment were higher than those of the control group (P<0.05). Conclusion Comprehensively-designed experiment teaching method used in the teaching of geriatric nursing is beneficial for the students to improve their interest in learning, cultivate their comprehensive quality, shorten the gap between the experimental teaching and clinical practice and improve the teaching effect of geriatric nursing.
3.Skill training for staff working in washing rooms of sterilization and supply center after application of centralized management model
Songhua ZHOU ; Ruiping FENG ; Jinxia YAN ; Tieshuang XU
Chinese Journal of Practical Nursing 2008;24(9):70-71
Objective To discuss the effect of skill training for staff working in washing rooms of sterilization and supply center after application of centralized management model.Methods The training objects included all the working staff in the washing rooms and the training procedure covered four steps:preparation,discussion,implementation and evaluation.The evaluation indices involved level of post skill,cleaning and sterilization effect of instruments and satisfaction degree of staff.Results After training the level of post skills were increased dramatically(P<0.01).The cleaning and sterilization effect of instruments was also improved(P<0.01).96% of staff considered their post ability elevated after training.Conclusion After skill training for staff working in washing rooms,the post skill and cleaning and sterilization quality of instruments were both enhanced.It proved valuable for guarantee of cleaning and sterilization quality of medical instruments and improvement of professional skills for staff working in washing rooms of sterilization and supply center.
4.Training method for skills of evidence-based nursing for nurses in surgical department
Songhua ZHOU ; Fengqun SHI ; Lian LIU ; Ruiqun KONG ; Xuefei HUANG
Chinese Journal of Practical Nursing 2008;24(15):67-68
Objective In this study we discussed the training method for skills of evidence-based nursing(EBN)for nurses in surgical department.Methods We selected 43 nurses in two surgical department as training objects.The trainging procedure was established according to the four steps of evidencebased nursing,putting forward questions,searching for evidences,making observations and applying evidence-based nursing.The nurses were trained according to the procedure.The skills of EBN,ability of obtaining information and satisfaction degree of nurses was evaluated after training.Results The skills of EBN and the ability of obtaining information after training Was statistically different from those before training(P <0.01).95% nurses considered that their EBN ability was improved after training. Conclusions The skills of EBN and the ability of obtaining information increased after EBN training in nurses of surgical department.This had instructive significance for the application of evidence-based nureing.
5.Confirmation of patulous eustachian tube syndrome by Tubo-tymanoaerodynamic graphy
Anzhou TANG ; Yong ZHOU ; Songhua TAN ; Zhiwen XU ; Donghong HUANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2001;(4):163-164
Objective: To compare the advantage of tympanogram, Morimitsu's method and Tubotymanoaerodynamic graphy (TTAG) in the confirmation of patulous eustachian tube syndrome. Method :Twenty ears with patulous eustachian tube syndrome diagnosed clinically were selected. The tympanogram, Morimitsu's method and TTAG were examined in these ears and the positive rate was estimated. Result:The confirmation of patulous eustachian tube syndrome by tympanogram,Morimitsu's method and TTAG was 5,12 and 20 ears in 20 ears with patulous eustachian tube syndrome. The positive rate was 25%,60% and 100% respectively. TTAG also was useful in following-up. Conclusion:TTAG is an important method for diagnosis and following-up in patulous eustachian tube syndrome.
6.The value of cystatin C,homocysteine and super-sensitivity C-reactive protein in the atherosclerosis
Gonghe ZHANG ; Jierong WU ; Meng ZHOU ; Songhua WU ; Jinchao YANG ;
International Journal of Laboratory Medicine 2016;37(20):2818-2819,2822
Objective To investigate the clinical value of homocysteine (Hcy) ,cystatin C (Cys C) and high‐sensitivity C‐reactive protein (hs‐CRP) in atherosclerosis (AS) .Methods Totally 100 cases of newly diagnosed patients of AS were choosed as the ob‐servation group ,36 cases condition improved markedly of AS after treatment as the treatment group ,and 120 cases of normal medi‐cal groups as the control group ,the Hcy ,Cys C and hs‐CRP in all subjects were detected respectively .Results Hcy ,Cys C and hs‐CRP levels of observation group were significantly higher than those of normal groups ,and the difference was statistically signifi‐cant (P< 0 .05) .While the Cys C and hs‐CRP levels of treatment group were significantly lower than the those of observation group ,the difference was also statistically significant (P< 0 .05) .Conclusion The detection of Serum Hcy ,Cys C and hs‐CRP might be help to the diagnosis ,treatment evaluation and prognosis of AS .
7.CT imaging of bronchus related to solitary pulmonary lesion: comparison of minimum intensity projection and multi-planar reconstruction
Jun ZHOU ; Fei SHAN ; Zhiyong ZHANG ; Shan YANG ; Xingwei ZHANG ; Dong WU ; Songhua ZHAN
Chinese Journal of Radiology 2011;45(7):641-645
Objective To investigate the clinical value of 64-slice computed tomography with MinIP and MPR for imaging the bronchus related to a solitary pulmonary lesion (SPL). Methods Seventy-five subjects with solitary pulmonary lesions underwent chest 64-slice CT and their bronchi were analyzed retrospectively. All images of thin-section (0.625 mm) were reconstructed with MPR and MinIP into images of 1, 2, 3, and 5 mm thickness and 1 mm gap in two orthogonal planes along the long axis of bronchus related to the SPL. The image quality of four series of MinIP and MPR images was evaluated in the aspect of bronchus visibility and pulmonary vascular masking. One-way ANOVA with Bonferroni correction and interclass correlation coefficient were used in the statistical analysis. Results (1) The mean scores of display of the bronchi on MinIP images of four series (4.85, 4.77 and 4.84, 4.63 and 4.67, 4.25 and 4.28, in 1, 2, 3, and 5 mm thickness, respectively) and on MPR images of 1 or 2 mm thickness (4.77 and 4.76, 4.04 and 4.27, in 1 and 2 mm thickness, respectively) were good or excellent. MPR images of 1 mm thickness and MinIP images of 1-3 mm thickness showed no significant differences (t=0.318, P> 0.05 for all), but they were superior to MinIP images of 5 mm thickness (t=6.318 and 6.610, P<0.01). MPR images of 2 mm thickness were inferior to MinIP images of 1-3 mm thickness (t=5.003-8.958, P<0.01), but there was no significant difference between MPR images of 2 mm thickness and MinIP images of 5 mm thickness (t=1.794 and 0.3181, all P> 0.05). (2) The effect of suppression of pulmonary vascular markings on MinIP images was better with the increase of slice thickness (F=45.312 and 40.415, P<0.01). The mean scores of MinIP images of 3 mm and 5 mm thickness (4.67 and 4.64, 5.00 and 4.97, for 3 and 5 mm thickness, respectively) were good or excellent, but MinIP images of 2 mm thickness were just acceptable. Conclusion MinIP images of 3 mm thickness may display the bronchus related to SPL more clearly.
8.Defining the relationship between glycated albumin and HBA1c in individuals with a diverse spectrum of glucose metabolism
Xiaojing MA ; Yuqian BAO ; Jian ZHOU ; Junling TANG ; Cheng HU ; Songhua WU ; Kunsan XIANG ; Weiping JIA
Chinese Journal of Endocrinology and Metabolism 2010;26(6):452-455
ObjeclJve To definine the corresponding value to glycated albumin(GA)for a specific target of HbAlc,and to elvaluate the relationship between GA and HbA1c.Methods From Oct.2006 TO Apr.2009, 2 532 subjects were enrolled who accepted oral glucose tolerance test(OGtt)in out-patient department,including 898 with normal glucose regulation,695 with impaired glucose regulation,and 939 with newly-diagnosed diabetes.GA was measured with liquid enzymatic method.HbA1c was measured with high performance liquid chromatography method.The plasma glucose was measured at fasting,0.5 h,1 h,2 h,and 3h after glucose load.The correlation among GA,HbA1c and the other parameters monitored was analyzed.Results (1)The levels of HbA1c and GA in 2 532 subjects were(6.3±1.1)% and(17.9±4.5)%.The ratio of GA/HbA1c was 2.85±0.51.(2)HbAlc and GA were positively correlated with fasting,0.5 h,1 h,2 h and 3 h plasma glucose(r was in 0.567-0.776,atl P<0.01).(3)GA was significantly correlated with HbA1c(r=0.701,P<0.01).Linear regression analysis,using GA and HbA1c summarized by patient(n=2 532),produced a relationship of GA=2.871×HbA1c-0.112.The change in GA per increase of 1% HbA1c was 2.87%.When HbA1c level was 6.5%,the expected value of GA was 18.5%.The sensitivity,specificity,positive predictive value,negative predictive value,and accuracy with GA≤18.5% to predict HbA1c≤6.5% were 82.32%,72.49%,86.48%.65.73%,and 79.19%,respectively.When HbA1c level was 7.0%,the expected value of GA was 20.O%.When HbA1c level was 7.5%.the expected value of GA was 21.4%.Conclusions We initially establish the corresponding value to GA for a specific target of HbA1c and provide the basis for clinical application.
9.Spatial scan analysis on tuberculosis notifications in Zhejiang province, 2005-2014
Wenming CHEN ; Yu ZHANG ; Lin ZHOU ; Bin CHEN ; Songhua CHEN ; Weibing WANG ; Xiaomeng WANG
Chinese Journal of Infectious Diseases 2017;35(2):88-92
Objective To analyze the epidemic characteristics of tuberculosis (TB) cases in Zhejiang province from 2005 to 2014, and to identify the cluster spots.Methods TB notification data in Zhejiang province from 2005 to 2014 were analyzed at county and district level by using spatial scan statistic analysis method, which was showed on the digital map.Results In zhejiang province from 2005 to 2014, a total of 377 707 cases of patients with tuberculosis were reported.The average annual registration rates of the entire province was 72.61/100 000 (range: 28.85/100 000-182.90/100 000).Spatial analysis identified 14 clusters (RR=1.05-1.62) with statistical significance.Temporal analysis revealed that there were clusters between 2005 and 2009 in terms of the notification data on TB cases (RR=1.27,P=0.001).Spatio-temporal analysis identified 6 clusters (RR=1.19-3.55) with statistical significance.Counties and districts included in the first class cluster were similar by using the two different methods-spatial analysis and spatial-temporal analysis.Conclusions There is a descending trend of TB cases notification rates from western to eastern Zhejiang during the study period.The distribution of the TB case notified is not random at spatial, temporal and spatio-temporal levels.
10.Progress of researches on the allergens Ara h 1, Ara h 2 and Ara h 3 from peanut.
Shengjuan JIANG ; Zhengyi ZHOU ; Yujun SUN ; Songhua WANG
Journal of Biomedical Engineering 2010;27(6):1401-1405
Peanut is one of the most popular foods in the world due to its high nutrition; however, it contains multiple seed storage proteins which are identified as allergens and hence are the most common cause of life-threatening, IgE-mediated anaphylaxis among the hypersensitive individuals. Three peanut proteins, Arachis hypogaea allergy 1, 2, 3 (Ara h 1, Ara h 2 and Ara h 3), which have the common biochemical characteristics like resistance to proteases and heat, are considered as the major allergens because they are recognized by serum IgE from a peanut-allergic patient population. The linear IgE-binding epitopes in the allergens lay the foundation of the anaphylaxis in the peanut-allergic individuals. Peanut allergy is often a life-long problem, so many investigators are focusing on decreasing clinical reactivity. In this review, the latest advances in the researches on biochemical characteristics, structure and function of the three major allergens were described and particular attention was given to the immunity properties of the three allergens. The future research directions were also discussed.
2S Albumins, Plant
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chemistry
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genetics
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immunology
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Animals
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Antigens, Plant
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chemistry
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genetics
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immunology
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Arachis
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chemistry
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DNA
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genetics
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Glycoproteins
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chemistry
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genetics
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immunology
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Humans
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Immunoglobulin E
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genetics
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Plant Proteins
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chemistry
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genetics
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immunology