1.The Systematization of the hospital digitization
Chinese Medical Equipment Journal 1989;0(01):-
Hospital digitization is a systematic process and has to be accomplished by stages. This paper discusses the key points of all stages of hospital digitization to enhance the control level of hospital.
2.Design and application of Network ECG information management system in hospital
China Medical Equipment 2015;(8):54-56
Objective:To completely solve the traditional ECG examination mode, establish ECG diagnosis center in hospital, realize the automation of the whole process of ECG.Methods: Demonstrate the structure and function of Network ECG information management system software and hardware, describes the key technology used in the process of implementation.Results: Lead to centralized storage, management and diagnosis of the ECG data, achieve data sharing through integration with HIS, PACS system.Conclusion: Optimized the ECG examination process, improve doctor's efficiency and ECG report quality, make it convenient for the doctor to consult and analyze ECG data, provide medical care and powerful technical support for teaching and research.
3.Proteomics in pancreatic carcinoma
International Journal of Surgery 2012;39(3):181-184
The study of tumors' proteomics is a research hotspot in China and abroad in recent years.The development of theory and technology in proteomics has provided new ideas and research field for cancer research.This paper reviewed the commonly used technical means of proteomics and its research progress on diagnosis,therapy and other aspects of pancreatic carcinoma.
4.Analysis of death causes in 44 patients diagnosed initially as mild to moderate craniocerebral trauma
Chinese Journal of Trauma 2010;26(9):802-804
Objective To discuss the death causes in patients diagnosed initially as mild to moderate craniocerebral trauma. Methods A retrospective study was done on 44 deaths, who arrived at the emergency department with a mild or moderate craniocerebral trauma from 2004 to 2008. There were 35males and nine females at age range of 19-85 years (average 53 years). There were 17 patients with Glasgow coma score (GCS) 13-15 points and 27 with GCS 9-12 points. The causes of injury included road traffic accidents in 18 patients, tumbling in 18, falling from height in six and unknown factors in two respectively. Of all, 18 patients underwent surgical intervention and 26 received conservative therapy.Results The causes of death were cerebral hernia in 25 patients (57%), various complications in 15(34%), multiple trauma in two (5%) and sudden death in two (5%) respectively. Conclusions The primary death cause is cerebral hernia in the patients with mild to moderate craniocerebral trauma.Attention should be paid to prevention and control of complications and multiple trauma during treatment of primary head injury. The prognosis may be badly affected by human factors.
5.Content Determination of Alkaloids in Keke Tablets by HPLC
Chinese Journal of Information on Traditional Chinese Medicine 2013;(11):53-55
Objective To establish the method for determining ephedrine hydochloride and pseudoephedrine hydrochloride in Keke Tablets by HPLC. Methods The samples were analyzed by a phemomenex Synergi Polar-RP column (4.6 mm×250 mm, 4 μm), with mobile phase methanol∶0.092%phosphoric acid (0.04%triethylamine and 0.02%second butylamine)=1.5∶98.5 at flow rate of 1.0 mL/min and detection at UV wavelength of 210 nm. The column temperature was 30 ℃. Results The linear ranges of ephedrine hydrochloride and pseudoephedrine hydrochloride were 6.51×10-3-0.651 μg (r=0.999 9) and 6.27×10-3-0.627 μg (r=1), respectively. The average recoveries (n=6) of ephedrine hydrochloride and pseudoephedrine hydrochloride were 102.26%and 103.71%, with RSD of 0.34%and 0.22%, respectively. Conclusion This method is simple, accurate, reproducible, highly specific and reliable results, and has the ability to effectively control the quality of alkaloids in Keke Tablets.
6.Paroxetine in treatment of depression and anxiety in patients with type 2 diabetes mellitus
Chinese Journal of General Practitioners 2017;16(2):156-158
Epidemiological studies have shown that patients with diabetes are prone to have depression and anxiety.This article reviews the evidence,mechanism,complications and strategy of selective serotonin reuptake inhibitors paroxetine in treatment of depression and anxiety in patients with type 2 diabetes mellitus.
7.Integrin alpha v regulates anchorage-independent growth and survival in squamous cell carcinoma cells
Yanfang ZHENG ; Hai LU ;
China Oncology 2001;0(05):-
Purpose:During the malignant transformation, most tuomr cells will become resistant to anoikis (the apoptosis induction upon loss of anchorage), thereby gaining an important growth advantage and providing the basis for tumor spread, growth at distant places, and formation of metastasis.The present study focus on the role of soluble fibronectin, integrin and their signal transduction in the process of tumor cells anoikis apoptosis.Methods:Flow cytometry detected integrin subunits' expression on the human squamous cell carcinoma cell (HSC 3) surface. Establish anoikis induction model. The role of different integrin subunits during anoikis induction were detected by antibody blocking method, p53 and Bcl 2/Bax expression were measured during this anoikis process.Results:There is no or low expression of integrin av on the normal epithelial cells, whilst it expresses relative higher on the surface of HSC 3 cells. The treatment of soluble fibronectin decreased p53 expression, increased the ratio of Bcl 2/Bax and then protected HSC 3 cell from anoikis. Anti integrin ?v blocking antibody resumed the anoikis that was inhibited by soluble fibronectin evidently. Conclusions:We now provide the evidence that the binding of integrin ?v and soluble fibronectin protected HSC 3 cells from anoikis apoptosis, via decreasing the expression of p53, increase the ratio of Bcl 2/Bax.
8.The effect of zinc finger protein 185 on the proliferation of human glioma cells
Tianjin Medical Journal 2015;(3):241-244
Objective To explore the role of zinc finger protein (ZNF)185 in the proliferation of human glioma cells. Methods Human glioma tissues and tumor adjacent tissues were obtained from glioma patients diagnosed pathologically in Tangshan Gongren Hospital from January 2011 to December 2013. Total protein was extracted from different tissues. The ZNF185 expression was detected by Western-blot assay. Total RNA was extracted from tumor adjacent tissues. ZNF 185 cod?ing sequence was obtained by RT-PCR and inserted into pEGFPC2 plasmid to construct the ZNF185 expression vector. Li?pofactamine2000 was used to transfect the ZNF185 expression vector to human glioma cell SF767. pEGFPC2 blank vector transfected SF767 cells were used as control. Changes of cell cycle were analyzed by flow cytometry, and cell proliferation was analyzed by MTT assay. Results The expression of ZNF185 decreased significantly in human glioma tissues compared to that of tumor adjacent tissues(P<0.01). The over expression of ZNF185 in SF767 resulted in the increased proportion of cell cycle G0-G1phase, but decreased proportion of S phase(P<0.05). Furthermore, the cell proliferation was significantly inhibited in the ZNF185 over-expressed SF767 cells compared with that of blank vector transfected cells(P<0.05). Con?clusion ZNF185 plays an inhibitory role in cell proliferation of human brain glioma cells.
9.Change rule of coagulation indicators and platelet parameters in progression of liver diseases
International Journal of Laboratory Medicine 2017;38(7):921-923
Objective To investigate the change rule of common coagulation indicators and platelet parameters in the patients with chronic viral hepatitis,liver cirrhosis and liver failure.Methods One hundrend and twenty patients with liver diseases in our hospital from January 2015 to June 2016 were selected and divided into chronic viral hepatitis group (46 cases),liver cirrhosis group (Child-Pugh class A,B,C,44 cases) and liver failure group (30 cases).Contemporaneous 30 persons undergoing healthy physical examination served as the healthy control group.The coagulation indicators (PT,PTA,APTT,TT, Fg,D-D) and platelet parameters (PLT,MPV,PDW, PCT) were detected in all subjects.Results Except TT,Fg and D-D had no statistical difference between the healthy control group and chronic viral hepatitis group (P>0.05),PT,APTT and TT in the chronic viral hepatitis group,liver cirrhosis group (Child-Pugh class A,B,C) and liver failure group were gradually extended,PTA and Fg were decreased and D-D value was increased,the difference in pairwise comparison was statistically significant (P<0.05).The PLT value in the chronic viral hepatitis group,liver cirrhosis group (Child-Pugh class A,B,C) and liver failure group was decreased gradually,while the MPV and PDW values were gradually increased,showing significantlystatistically significant difference (P<0.05),the PCT value in the liver cirrhosis group and liver failure group was lower than that in the chronic viral hepatitis group(P<0.05).Conclusion The regularity change of coagulation indicators and platelet parameters occurs in different periods of chronic liver disease progression,which provides some reference for clinical diagnosis,treatment and prognosis judgment.
10.Application of three-dimensional visualization technology in preoperative assessment of hilar cholangiocarcinoma
Chinese Journal of Clinical Oncology 2017;44(8):390-394
Objective:To investigate the application of three-dimensional visualization technology in preoperative assessment of hilar cholangiocarcinoma. Methods:Thirty-eight patients with hilar cholangiocarcinoma who underwent surgery from March 2014 to April 2016 were enrolled in the retrospective study. Among the cases, an observational group of 18 patients had preoperative three-dimensional visualization surgical planning, while a control group of 20 patients did not have the visualization surgical plan. The preoperative diagnostic results were analyzed with the actual intraoperative findings. Related surgicall indicators between the two groups were compared. Results:No significant difference in the accuracy rates of longitudinal and vertical infiltration of cholangiocarcinoma between was observed the observational group and control group. While the vascular and ductal branching pattern of all patients are consistent with intraoperative findings, the coincidence rate was higher in the observational group than that in the control group (100%vs. 70%, P<0.05). The estimated liver volumes were also exactly consistent with the actual liver volume (r=0.986, P<0.001). In comparison with the control group, the average intraoperative blood loss and operative time of the observational group were significantly lower. However, the potential curative resection between the two groups exhibited no significant difference. Conclusion:Three-dimensional visualization technology can accurately complete the preoperative evaluation of hilarcholangiocarcinoma.