2.Major factors that influence the development of traditional Chinese medicine culture creative industry in Shandong Province
Yan SONG ; Zhiyan HAN ; Kuimeng SONG ; Weijie DOU ; Tianmin ZHEN
Chinese Journal of Medical Library and Information Science 2016;25(12):30-33
It is one of the important tasks to promote the development of traditional Chinese medicine culture crea-tive industry in constructing the culture-rich Shandong Province. The major factors that influence the development of traditional Chinese medicine culture creative industry in Shandong Province and the ranks of their importance were thus analyzed by questionnaire survey and hierarchy analysis, respectively. Certain suggestions were put for-ward for the development of traditional Chinese medicine culture creative industry in Shandong Province.
3.Transdermal characteristics of methylphenidate hydrochloride
Yuan YU ; Yan CHEN ; Zhiyan ZHANG ; Shen GAO ; Xueyin DING
Academic Journal of Second Military Medical University 1982;0(02):-
Objective:To investigatethe transdermal delivery characteristics of methylphenidate hydrochloride (MPH) in vitro. Methods: Characteristics of MPH crossing nude rats skin were studied with Franz diffusion cells. A high performance liquid chromatographic (HPLC) method was established to determine the concentration of MPH crossed the skin. The permeability coefficient (P), steady state flux (J) and lag time(LT) for MPH through the skin of nude rats treated with various enhancers were compared with those of control. Results: The permeability coefficient increased with the increase of MPH concentration. The penetration of MPH through nude rats skin was obviously enhanced by 8%Azone and 5%propylene glycol (P
4.Prevention of oral ulcer in radiotherapeutic patients after tongue squamous cell carcinoma opera-tion
Suwei FU ; Yan ZHANG ; Shen LI ; Zhiyan SHI ; Yun GAO
Chinese Journal of Practical Nursing 2015;(26):1951-1953
Objective To investigate the preventive effect of oral ulcer using two methods in radio-therapeutic patients after tongue squamous cell carcinoma operation. Methods Thirty-six radiotherapeutic patients after tongue squamous cell carcinoma operation were collected from May 2012 to May 2014 and divided into control group and treatment group according to the random number table method. Regular oral nursing was administered to control group, treatment group were received regular therapy plus orally vitamin B and cetylpyridinium chloride gargle for gargling, and then evaluated the efficacy according related standards. Results Less oral ulcer (1/18 vs.7/18,χ2=-2.372,P<0.05), better oral lustration (Z=-2.093,P<0.05) and overall oral nursing effect (Z=-2.166,P<0.05) were observed in treatment group compared to control group after 7 days of therapy, however, treatment group presented no significantly better comfort level at the same time (Z=-1.708,P>0.05). Conclusions Regular therapy plus orally vitamin B and cetylpyridinium chloride gargle for gargling are effective for the prevention of oral ulcer in radiotherapeutic patients after tongue squamous cell carcinoma operation.
5.Role of health information in hierarchical diagnosis and treatment
Kuimeng SONG ; Zhiyan HAN ; Yan SONG ; Weijie DOU
Chinese Journal of Medical Library and Information Science 2016;25(9):10-12
Hierarchical diagnosis and treatment system has become one of the strategies for overcoming the diffi-culties in medical reform in our country. The important role of health information and its application in hierarchical diagnosis and treatment were thus elaborated in this paper in order to provide reference for the health information construction in establishing hierarchical diagnosis and treatment system at different levels in our country.
6.Anesthetic management for repair of tetralogy of Fallotin adults
Jianhui WANG ; Zhiyan HAN ; Lin LIN ; Fuxia YAN ; Lihuan LI
Chinese Journal of Anesthesiology 2010;30(7):787-789
Two hundred and thirty-five patients of both sexes (123 male,112 female) aged 18-54 yr,weighing 35-62 kg underwent repair of tetralogy of Fallot from January 1996 to July 2009 in Fuwai hospital.Direct BP, ECG,CVP,SpO2,naso-pharyngeal temperature and TEE were continuously monitored during operation.Anesthesia was induced with midazolam and/or etomidate, fentanyl and pipecuronium and maintained with isoflurane/sevoflurane inhalation and intermittent iv boluses of fentanyl and pipecuronium. The total amount of fentanyl administered ranged from 30-50 μg/kg. Cardiac function was supported and hemodynamic stability was maintained with vasoactive and inotropic drugs. Measures were taken to strengthen blood conservation and respiratory function support.Seven patients(2.9%) needed urgent CPB during operation because of serious cyanotic spells. Perfusion-induced lung injury occurred in 18 patients (7.6%). Circulation was assisted by ECMO in 2 patients (0.9%). Three patients (1.3%) died of serious low cardiac output and perfusion-induced lung injury.
7."Analysis on Medical Industry Strategies in ""Internet + Medical"" Background"
Yan SONG ; Zhiyan HAN ; Kuimeng SONG ; Weijie DOU ; Tianmin ZHEN
Journal of Medical Informatics 2017;38(5):52-55
The paper objectively analyzes the opportunities and challenges of Internet + medical,and puts forward relevant strategies and recommendations for deeply integratingInternet +into the traditional medical industry in several aspects,including strengthening the construction of Internet infrastructure in the medical industry,regulating the market access and improving the industry standards,as well as establishing and improving relevant supporting laws,regulations and policies.
8.Construction of spider draggling silk protein MaSp1 prokaryotic expression vector and its expression and purification in Escherichia coli
Xin QIAO ; Yan WANG ; Junjie LI ; Cuimi DUAN ; Haibin WANG ; Jin ZHOU ; Zhiyan DU ; Changyong WANG
Military Medical Sciences 2014;(8):621-625
Objective To establish a key technological system for spider fibroin gene code tandem connection , vector construction , prokaryotic expression and purification using genetic engineering in order to achieve MaSp 1 heterologous ex-pression in Escherichia coli and its separation and purification .Methods Isocaudarner ligation method was used to connect synthetic spider fibroin gene monomer code in tandem , and a recombinant clone concatemer was obtained .The identified recombinant clones were connected with prokaryotic expression vector pET 28a(+), and then transformed into E.coli BL21 (DE3).After being induced by IPTG for 6 hours, the expression product was identified by SDS-PAGE and Western blot-ting.Engineering bacteria were fermented in high density , and the obtained protein was purified through ammonium sulfate fractionation.Results and Conclusion The expression plasmids of MaSp1concatemers were successfully constructed , and the induced expression genetic engineering MaSp 1 protein was of the expected relative molecular mass .In addition, the pu-rity of the purified protein was above 80%.This study has developed crucial technologies for mass production of genetic en-gineering spider silk proteins .
9.Use of the BRAF V600E mutation in fine-needle aspirations of thyroid nodules
Yurong HONG ; Zhiyan LUO ; Qing WEN ; Caoxin YAN ; Ningbo WU ; Xiaobing ZHOU ; Guoqiang MO ; Pintong HUANG
Chinese Journal of Ultrasonography 2015;(8):671-674
Objective To evaluate the diagnostic and prognostic value of BRAF V600E mutation screening of ultrasound-guided fine-needle aspiration (FNA)specimens in patients with thyroid nodule. Methods The BRAF V600E mutation status were assessed in FNA specimens of 104 patients with thyroid nodules before operations.The BRAF mutation status,clinical,and pathology records of the patients were reviewed and the associations between these characteristics and papillary thyroid cancer (PTC ) were analyzed.Results Seventy-one PTC and 14 benign thyroid nodules were included in this study.BRAF V600E mutations were found in 57/71 (80%)PTC.All benign thyroid nodules had no BRAF V600E mutation.The sensitivity,specificity,positive predictive value and negative predictive value of BRAF V600E mutations in differentiation between PTC and benign thyroid nodules were 80%,100%,100% and 50%(P < 0.001 ).In 44 patients with PTC who underwent surgery,the central compartment lymph node metastases and extrathyroidal invasion were not significantly different between BRAF-positive and BRAF-negative PTC (P = 0.283 and 0.307 ).Conclusions BRAF V600E mutation may be a potential tool to facilitate ultrasound in diagnosis of PTC.In patients with PTC,the presence of the BRAFV600E mutation was not significantly associated with prognostic factors.
10.Value of the shear wave elasticity in the diagnosis of benign and malignant breast lesions
Hui FENG ; Junlai LI ; Yan HUANG ; Zhili WANG ; Wenbo WAN ; Zhiyan LI ; Jie TANG
Chinese Journal of Ultrasonography 2013;(3):235-238
Objective To evaluate the value of supersonic shear wave elastrography(SWE) in the diagnosis of benign and malignant breast lesions.Methods SWE was performed on 134 breast lesions of 123 female patients and 74 normal breast glands to determine the values of overall elastic modulus and dispersion,and ROC curves were used to assess the diagnosis boundary value of two kinds of data respectively.Results According to the diagnostic gold standard-histopathology,the values of overall elastic modulus and dispersion were statistically significant when comparing benign lesions and malignant lesions with normal glands.ROC curve displayed that,when the Youden index reached to maximum,the diagnosis boundary value of overall elastic modulus was 41.01 kPa,the sensitivity and specificity of the value were 68.5% and 83.8% respectively; the diagnosis boundary value of dispersion was 12.25 kPa,the sensitivity and specificity of the value were 87.0% and 88.7% respectively.Conclusions The values of overall elastic modulus and dispersion for solid breast lesions can be used to reflect the elastic characteristics of lesions quantificationally,which is useful to diagnose benign and malignant breast lesions in clinical.