1.The relevant research into impaired glucose regulation and atherosclerosis in old age patients with lacunar infarct
Chinese Journal of Practical Internal Medicine 2006;0(21):-
Objective To observe the relationship between impaired glucose regulation(IGR)and the degree of atherosclerosis(AS)on Lacunar Infact(LI)patients.Methods A total of 83 patients with LI confirmed by CT or MRI were collected and divided into 3 groups by their fasting blood glucose,and their medical history and physical examination,the fasting blood lipid,acidum uricum and INI profile were evaluated with an automatic biochemistry machine.By employing a high resolution B-mode ultrasonography the intimae smoothness,intimae-media thickness(IMT)and plaque(s)were observed in bilateral common carotid arteries.Results The hypertension history,smoke history,waistline body mass index(BMI)and the atherosclerosis were all more marked in subjects with IGR than those in NGT(all P
2.Methods for Reducing Failure Rate of Monitor
Chinese Medical Equipment Journal 1989;0(03):-
The application of the Six Sigma working methods is introduced in the use and maintenance of monitor.By using Six Sigma working methods,the needs of clients are researched,and improved method are put forward.A solution to lower the failure rate of monitor is suggested,and the various causes are analyzed.By the comparison between the fore-and-aft situations,desired effect is obtained with improved work efficiency and better economic and social benefits.
3.Systematic pharmacological evaluation of material basis for efficacy of Chinese herbal formula
Xiuping CHEN ; Keli XUN ; Yitao WANG
Chinese Traditional and Herbal Drugs 1994;0(01):-
Systematic pharmacological evaluation of material basis for the efficacy of Chinese herbal formula is one of the key issues in Chinese materia medica(CMM),which is in urgent need of solution.However,its scientific connotation is still controversial in academic circles.The material basis for the efficacy of Chinese herbal formula is the total non-endogenous bioactive compound(derived either directly or indirectly from this formula) exerting the therapeutic effects,which is generated by the interaction of the formula with human body and reaches certain concentration in the target organs or tissues.Systematic evaluation of material basis for the efficacy of Chinese herbal formula is the cornerstone of modernization and internationalization of CMM,while the quality control of CMM is its prerequisite.
4.Advances in Proliferation Model of Vascular Smooth Muscle Cells and Inhibitory Effects and Mechanisms of Chinese Herbal Medicine
Haitao FENG ; Xiuping CHEN ; Yitao WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(5):939-944
The proliferation of vascular smooth muscle cells is closely related to the pathogenesis of a variety of diseases, such as atherosclerosis, hypertension, diabetes, vascular restenosis, and etc. A proper model for smooth muscle cell proliferation can be served as an important tool for exploring the molecular mechanisms of smooth muscle cell proliferation and the screening of potential inhibitory agents. Various factors can induce the proliferation of smooth muscle cells with different mechanisms and pathological significance. The ox-LDL, AGEs, angiotensin II (AngⅡ), high glucose, tumor necrosis factor (TNF) and etc. have been successfully applied in the establishment of smooth muscle cell proliferation model. This article summarized the most commonly used models for smooth muscle cell proliferation. The inhibitory effects of Chinese herbal medicine, especially the isolated pure compounds were discussed. It was aimed to provide references for the screening of smooth muscle cells based medications as well as studies on related research and development of Chinese herbal medicine.
5.Application of suction toothbrushing in oral care of patients with dysphagia
Xiuping JIA ; Yuju QIN ; Fang CHEN
Modern Clinical Nursing 2013;(2):41-44
Objective To explore the effect of suction toothbrushing in oral care of patients with dysphagia.Methods sixty patients with dysphagia from the neurology department and rehabilitation department in our hospital were equally divided into the experiment group and the control group randomly: the former used suction toothbrushing for oral care and the latter physiological saline for oral care.The two groups were compared in respect of bad breath,oral cleanliness,time for conducting oral care,stomatitis, oral ulcer and pathogenic bacteria in oral cavity.Results The time for conducting oral care in the experiment group was significantly shorter than that in the control group(P<0.001).The score on oral cleanliness of the experiment group was significantly higher than that in control group(P<0.001).The bad breath,stomatitis or oral ulcer,and mucosa damage in the experiments group were all lower than those in the control group.The number of oral bacteria on the 5th day in the experiment group was smaller than that in the control group(P<0.005).Conclusion For the patients with dysphagia,the suction toothbrushing may be effective for cleaning the mouth,reducing oral complications and improving the satisfaction degree.
6.Research progress on the anti-cancer effect and mechanisms of the natural tanshinones
Wenhui HAO ; Wenwen ZHAO ; Xiuping CHEN
Chinese Pharmacological Bulletin 2014;(8):1041-1044
Tanshinones are a large class of hydrophobic natural products isolated from traditional Chinese herb Salvia miltiorrhiza Bunge and related plants. Tanshinones include tanshinone ⅡA, cryptotanshinone, tanshinone I, dihydrotanshinone, and so on. Both the tanshinones and the salvianolic acids have been identi-fied as the characteristic and main active ingredients of Salvia miltiorrhiza Bunge with cardiovascular protective activities. Ac-cumulated data in recent years have revealed that tanshinones possess remarkable anti-cancer activities both in vivo and in vitro. In this review, we summarize the latest progress of the an-ti-cancer effect and the underlying mechanisms of tanshinones, particularly with emphasis on tanshinone ⅡA, which might pro-vide reference for the further research and development of these compounds.
7.Using standardized patients in training of assistant general practitioners
Liang CHEN ; Xiuping XIA ; Da HE
Chinese Journal of General Practitioners 2015;14(10):790-793
Thirty assistant general practitioners (GPs) of Jiading District Shanghai were trained for clinical skills and communication skills by using standardized patients (SP) in outpatient department from January to April 2014.The scores of clinical skills and communication skills were evaluated and compared before and two months after training.The results showed that the score of clinical skills [(72 ± 5) vs (56 ± 7), t=7.871, P<0.05] and communication skills [(71 ±4) vs (45 ±5), t =9.573, P<0.05] were significantly improved after training.After training, the scores of medical history taking [(36 ±5) vs (28 ± 6), t =4.352], clinical thinking [(17 ± 2) vs (14 ± 3), t =3.974], health education [(3 ± 1) vs (2 ± 1), t =3.090] and medical record v,riting [(13 ± 1) vs (8 ±2), t =5.317] were significantly higher than those before training (all P < 0.05).But there was no difference in reception time management [(4 ± 0) vs (4 ± 0), t =1.025] before and after training (P > 0.05).After training, the scores and the proportions of the trainees qualified for building physician-patient relationship [(20 ± 3) vs (15 ± 4), t =4.056],collecting information and providing feedback [(22 ±4) vs (13 ±3), t =4.682], understanding complaints from patients' perspective [(5 ± 2) vs (3 ± 2), t =3.107], sharing information and obtaining informed consent [(19 ± 4) vs (11 ± 5), t =4.322] and closing consultation [(6 ± 2) vs (3 ± 1), t =2.987] were higher than before training (all P < 0.05).The results indicate that training by using SP can effectively improve the clinical skills and communication skills of assistant GPs.
8.Catheter-related Sepsis: Clinical and Etiologic Analysis
Xiuping CHEN ; Wei REN ; Ling XIANG
Chinese Journal of Nosocomiology 2006;0(02):-
OBJECTIVE To investigate the clinical and etiologic characteristics and treatment of central venous catheter-related(sepsis).METHODS Forty cases of patients with central venous catheter-related sepsis and their clinical manifestation,etiologic profiles and outcome of treatment were retrospectively analyzed.RESULTS Forty six strains were isolated including 23 strains of Gram-positive cocci,19 of Gram-negative bacilli and 4 of fungi.The most frequent(isolates) were Staphylococcus epidermidis.CONCLUSIONS The most common organism causing CRS is S.epidermidis;the key preventive measure is to avoid inner and outer pollution of catheter;antibiotic lock-technique can be taken for the treatment of uncertain CRS.If it is no effect after 24-48 hours,it is necessary to remove venous catheter promptly.
9.Proportion and tumorigenetic characteristics of side population cells in gastric cancer cell lines
Hong GAO ; Xiuping LIU ; Jiyao WANG ; Shiyao CHEN ; Yuchen SU
Chinese Journal of Digestion 2009;29(3):152-156
Objective To study the tumorigenetic characteristics of side population (SP) cells and their exsistence in gastric cancer cell lines and tissues.Methods Flow cytometry and the DNA-binding dye Hoechst 33342 staining were used to analyze sorted SP cells in 3 gastric cancer cell lines(SGC-7901,BCIC-823 and MKN28).SP cells and non-SP cells(main population cells)isolated from SGC-7901 cell line weresubcutaneously injected into 36 nude mice with 500,5000 or 50 000 cells per mouse,respectively.Thetumorigenity was observed 8 weeks after injection.The expression of ATP-binding cassette sub-family Gmember 2(ABcG2)mRNA in three gastric cell lines and its level in gastric cancer tissues were detected by real-time PCR and immunostaining.respectively.Results The proportion of SP cells was accounted for 1.0%in SGC-7901 cells and 1.3%in BGc-823 cells.No SP cell was found in MKN28 cells.As low as 500 SP cells or 50 000 non-SP cells could initiate tumors in mice.The expression of ABcG2 mRNA was higher in SGC-7901(O.162)and BGC-823(O.096)cell lines than that in MKN28 cell line(0.005).The value of AtCG2 mRNA/beta-aetin mRNA and protein in gastric cancer tissues was different from those in gastritis tissues.Condasimm SP cells have strong ability of tumorigenesis compared with non-SP cells.The expression of ABCG2 is found in gastric cancer tissues and part gastritis tissues.The more the SP cells in gastric cell lines,the higher the expression of ABCG2.
10.Preliminary study on therapeutic effect of Baimai Ointment on stroke and blood circulation mechanism
Weiwu CHEN ; Jing LIU ; Jie LU ; Xiuping SHEN
Drug Evaluation Research 2017;40(2):196-200
Objective To observe the preventive and therapeutic effect of Baimai Ointment on stoke,and explore the principle of promoting blood circulation and removing blood stasis.Method By dermal administration,the crude drug contents of Baimai Ointment given to rats were 0.075,0.150,and 0.300 g/kg respectively.Focal cerebral ischemic model was induced by the middle cerebral artery occlusion (MCAO),and the preventive and therapeutic effect of Baimai Ointment was evaluated.The degree of hematoma absorption in rats was measured to observe the effect on promoting blood circulation and removing blood stasis of Baimai Ointmnent.The acute blood stasis model and carotid thrombosis model were established in rats to study the effects on blood viscosity and thrombosis time.Results Baimai Ointment had no significant prevent effect on stroke in rats.It effectively improved behavior coordination in stroke model rats.It also significantly decreased the area of hematoma on rats,speeded up the repairment of local demage.After administration of Baimai Ointment,blood viscosity of blood stasis model rats was obviously decreased,while thrombosis time was effectively prolonged on carotid thrombosis model.Conclusion Baimai Ointment can significantly improve the behavior coordination in stroke model rats,plays a significant role in treatment,but no significant preventive effect,a preliminary study shows that the possible therapeutic principles may be promoting blood circulation and removing blood stasis.