1.Designing and delivery of nursing interventions
Chinese Journal of Practical Nursing 2015;(30):2273-2276
Objective To explore the designing and delivery strategies of nursing interventions, in order to improve the design level and delivery effect. Methods We expounded the idea through litera-ture review and the author′s practical experience in research work. Results The adoption and design of nursing intervention were discussed from literature review, theoretical framework, meta- analysis, and expert opinions. Strategies were recommended for effective delivery of nursing intervention, including integrity of in-tervention, compliance of participants, and randomization of grouping. Conclusions The above strategies should be insisted to design and carry out nursing intervention research, in order to make the intervention applicable, standardized and easy to generalize in clinic.
2.Permeability increase of prostate cancer cells membrane under low intensity ultrasound in vitro
Ji-zhen, ZHANG ; E, SHEN ; Bing, HU
Chinese Journal of Medical Ultrasound (Electronic Edition) 2010;07(12):2025-2030
Objective To investigate the permeability changes of prostate cancer cells membrane under low intensity ultrasound in vitro.Methods The culture of monolayer adherent LNCaP prostate cancer cells in six-well plate was exposed to continuous ultrasound at frequency of 1 MHz.The cells membrane permeability (stained with Calcein)and cells viability(stained with PI)were evaluated by fluorescent microscope (FM) and cells morphological changes were evaluated by scanning electron microscope (SEM) under ultrasound with acoustic intensity of 160 mW/cm2 for 5 s.The rate of cells with increased cells membrane permeability as function of acoustic intensity (80 mW/cm2,120 mW/cm2 and 160 mW/cm2,for 5 s) and exposure duration (5 s,10 s and 15 s,acoustic intensity of 120 mW/cm2) was evaluated by flow cytometry.ResultsAfter low intensity of ultrasound,the cells with increased cell membrane permeability could be clearly shown with Calcein uptake under FM while no cell showed Calcein uptake in the control group.The SEM showed less microvilli on the cells after low intensity of ultrasound exposure and few cells showed holes on the cell membrane.The rate of cells with increased membrane permeability increased with acoustic intensity and exposure duration.Conclusion Low intensity ultrasound alone could increase membrane permeability of prostate cancer cells and cells with increased membrane permeability showed surface plane,uncommon holes on the cells membrane.The rate of cells with increased membrane permeability positively correlated with acoustic intensity and exposure duration.
5.Surgical treatment of disease in the cranio-nasal-orbital region
E QIU ; Tianming ZHANG ; Haocheng LIU ;
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(04):-
0.1 improved significantly, while the eyesights of the other patients improved slightly or not at all. In the 53 cases of mass diseases,45 cases (84.9 %) required complete removal whereas 8 cases required bulk removal. No cases of sunken eyeball was found. Snuffle was improved in all cases. Most symptoms disappeared and no optic nerve injury resulted after the tumors in the orbital apex were removed. CONCLUSION Selecting the proper operative approach is important to the uncovering of the operative area. The use of navigation systems and endoscope could increase the rate of complete removals,result in fewer injuries of vessels and nerves,and avoid facial incision.
6.Analysis on the plasma level of alpha2 -antiplasmin and Arg6Trp C/T gene polymorphism in 102 venous thromboembolism patients.
Li-hong HOU ; Ling ZHANG ; Xiu-e LIU
Chinese Journal of Hematology 2012;33(7):581-583
Adolescent
;
Adult
;
Aged
;
Aged, 80 and over
;
Apolipoproteins E
;
blood
;
genetics
;
Case-Control Studies
;
Female
;
Humans
;
Male
;
Middle Aged
;
Polymorphism, Genetic
;
Venous Thromboembolism
;
blood
;
genetics
;
Young Adult
;
alpha-2-Antiplasmin
;
analysis
;
genetics
8.Congenital neuromuscular disease with uniform type 1 fiber complicated by brain atrophy: a case report.
Xi-Hua LI ; Jing ZHANG ; Xue-E CUI
Chinese Journal of Contemporary Pediatrics 2010;12(6):496-498
Atrophy
;
Brain
;
pathology
;
Child
;
Female
;
Humans
;
Muscle Fibers, Slow-Twitch
;
pathology
;
Neuromuscular Diseases
;
congenital
;
pathology
9.Response surface optimization of microwave-assisted extraction for HPLC-fluorescence determination of puerarin and daidzein in Radix Puerariae thomsonii
Yingkun LIU ; E YAN ; Hanying ZHAN ; Zhiqi ZHANG
Journal of Pharmaceutical Analysis 2011;01(1):13-19
Microwave-assisted extraction was optimized with response surface methodology for HPLC-fluorescence determination of puerarin and daidzein in Radix Puerariae thomsonii.The optimized extraction procedure was achieved by soaking the sample with 70% methanol(1∶15,v/v)for 30 min,and then microwave irradiation for 11 min at a power of 600 W.Coupling the extraction process with HPLC-fluorescence presented good recovery,satisfactory precision,and good linear relation.Compared with a method from the Chinese Pharmacopoeia,the proposed method enables higher extraction efficiency and more accurate analytical results.It can be of potential value in quality assessment of Radix Puerariae thomsonii medicinal materials.
10.The clinical application of data mining in laryngeal cancer.
Wen XU ; Rui ZHANG ; E QIMIN ; Jialin LIU ; Chuanyu LAING
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(14):1272-1275
OBJECTIVE:
To provide a basis for the prediction and early diagnosis of laryngeal cancer through data mining and analysis.
METHOD:
We constructed a laryngeal cancer data warehouse on Caché and combined IBM Cognos for on-line analytical processing. After building research data set, software Weka was used for feature selection and data mining.
RESULT:
Data warehouse of laryngeal cancer was structured and Laryngeal cancer data were multidimensional presented. It is possible to find the high relevant and potential characteristics associated with laryngeal cancer by integration and 2-phase feature subset of data mining to extract the larynx.
CONCLUSION
Application of data mining technology could help clinicians to find potential clinical knowledge and make early diagnosis of laryngeal cancer.
Data Mining
;
Early Detection of Cancer
;
Humans
;
Laryngeal Neoplasms
;
diagnosis
;
Software