1.Clinical study of early rehabilitation intervention and IPC combined with low molecular weight heparin for preventing cerebral hemorrhage DVT formation
Chinese Journal of Primary Medicine and Pharmacy 2017;24(9):1308-1311
Objective To observe the preventive effect of early rehabilitation intervention and intermittent pneumatic compression therapy device (IPC) combined with low molecular weight heparin for cerebral hemorrhage deep vein thrombosis (DVT) formation,thus to provide basis for clinical intervention.Methods 124 patients with cerebral hemorrhage were selected,and they were randomly divided into the observation group and control group,62 cases in each group.The control group received low molecular weight heparin and routine intervention,the observation group received early rehabilitation intervention and IPC treatment on the basis of control group.The venous blood hemorheological indicators were detected,and the incidence of DVT was recorded.Results The whole blood viscosity and D-dimer of the observation group after intervention were (4.17 ± 1.12)mPa/s and (214.84 ± 31.40)ng/mL,which were lower than (5.21 ± 1.08) mPa/s and (331.90 ± 35.38) ng/mL of the control group,the differences were statistically significant(t =8.52,8.90,all P < 0.05).The incidence rate of DVT of the observation group was 1.64% (1/62),which was lower than 17.74% (11/62) of the control group,the difference was statistically significant(x2 =9.17,P < 0.05).Conclusion Early rehabilitation intervention and IPC combined with low molecular weight heparin for preventing cerebral hemorrhage DVT formation can significantly increase the venous blood flow velocity,reduce blood viscosity,decrease the incidence of DVT.It has better clinical value for the prevention of DVT formation of cerebral hemorrhage.
2.Real time fluorescent quantitative RT-PCR in determination of Dicer mRNA in primary hepatocellular carcinoma
Academic Journal of Second Military Medical University 2000;0(08):-
Objective:To develop a real time fluorescent quantitative reverse transcriptase polymerase chain reaction(RT-PCR) system for determining the expression of Dicer mRNA in human hepatoma cell lines and 20 samples of primary hepatocellular carcinoma(PHC)tissues.Methods: The specific primers,designed according to the complete sequence of Dicer mRNA,and the fluorescence dye SYBR Green Ⅰwere used for RT-PCR amplification.The fluorescence was monitored in a real time manner.The expression levels of Dicer mRNA in samples were calculated according to the standard curve and the nonspecific amplifications were excluded by melting curve analysis.The mRNA levels of Dicer were presented as the ratios of Dicer mRNA to 18S rRNA.Results: The linear detection range of this system was from 5?10~(2)to 5?10~(9)copies/?l and the coefficient of variation values for intra-experimental and inter-experimental reproducibility ranged from 4.13% to 19.72% and from 6.25% to(18.76%,) respectively.The expression levels of Dicer mRNA in HBV positive hepatoma cell line HepG2.2.15 or in HBV negative hepatoma cell line HepG2 were significantly lower(P
4.Analysis of sleep electroencephalograph signal based on detrended cross-correlation.
Journal of Biomedical Engineering 2014;31(1):44-47
The quality of sleep has a great relationship with health and working efficiency. The result of sleep stage classification is an important indicator to measure the quality of sleep, and it is also an important way to diagnose and treat sleep disorders. In this paper, the method of detrended cross-correlation analysis (DCCA) was used to analyze sleep stage classification, sleep electroencephalograph signals, which were extracted from the MIT-BIH Polysomno graphic Database randomly. The results showed that the average DCCA exponent of the awake period is smaller than that of the first stage of non-rapid eye movement (NREM) sleeps. It is well concluded that the method of studying the sleep electroencephalograph with this method is of great significance to improve the quality of sleep, to diagnose and to treat sleep disorders.
Electroencephalography
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Humans
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Signal Processing, Computer-Assisted
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Sleep Stages
5.The effect of continuous quality improvement of nursing care on senile patient with gastroscopy
China Medical Equipment 2017;14(3):105-108
Objective:To explore the influence of continuous quality improvement of nursing care on the compliance of senile patient with gastroscopy.Methods: 100 senile patients with gastroscopy were selected, and they were divided into control and improvement groups ( each group included 50 cases ) depended on the different time of hospitalization. The control group was treated with routine nursing quality method, while the improvement group was treated with continuous quality improvement method. A series of indicators in the endoscopic examination, such as the success rate of one time intubation, the used time, yes or no cough and other adverse reactions and the patient's satisfaction for nursing services were compared between the two groups.Results:After 5 months of continuous quality improvement nursing, the success rate of one time intubation in the improvement group was significantly higher than that in the control group, and the checking time of improvement group was significantly less than that of control group, the differences were statistically significant(t=7.162,t=6.61; P<0.01). Besides, on check process, the incidence of adverse reactions in the improvement group was significantly lower than that in the control group and the satisfaction of nursing service was significantly higher than that of the control group, the differences were statistically significant(x2=23.077,x2=10.699,P<0.01).Conclusion:The application of continuous quality improvement nursing for senile patients during gastroscopy can improve the success rate of one time intubation, shorten the gastroscopy time, reduce the incidence of adverse reactions, enhance compliance of gastroscopy and satisfaction for nursing service, and its clinical effect is obvious.
6.Advancement of target therapy in endometrial cancer
China Oncology 2001;0(05):-
With the advancement research on target therapy,more and more target drugs have been applied in the treatment of endometrial cancer,including anti-TKI or monoclone antibody and inhibitors in molecular signal pathways like mTOR,all of which have shown good therapeutic effects.As there were only on some phaseⅡclinical trials,so randomized stageⅢclinical trials are required to confirm these effects.In this review,the author discusses the advancement of target therapy in endometrial cancer.
7.Clinical observation on the effet of edaravone combined with low-molecular-weight heparin on progressive cerebral infarction
Chinese Journal of Primary Medicine and Pharmacy 2012;(23):3545-3546
Objective To study the clinical effect of low-molecular-weight heparin combined with edaravone in the treatment of progressive cerebral infarction.Methods 60 patients with acute progressive cerebral infarction in 72 hours were randomly divided into treatment group received edaravone combined low-molecular-weight heparin(n=30)and control group received low-molecular-weight heparin(n=30).The primary efficacy was evaluated by NIHSS(the National Institutes of Health Stroke Scale).ADL(Activities of daily living)and clinical effect.Results Our study showed that the score of NIHSS on 7th day post-therapy and 14th day post-therapy in treatment group was lower than that in control group(t=15.987 and 11.756,both P<0.01).However,the score of ADL in the theatment group on 14th day post-therapy was higher than that of control group(t=62.56,P<0.01).The overall clinical responserate of treatment group was higher than that of control group(x2=13.695,5.769,all P<0.01).Conclusion Edaravone combined with low-molecular-weight heparin has remakable effect on the treatment of progressive cerebral infarcti.
8.Metabonomics: a Revolution in Progress
Progress in Biochemistry and Biophysics 2006;33(5):401-417
Metabonomics is the branch of science concerned with the quantitative understandings of the metabolite complement of integrated living systems and its dynamic responses to the changes of both endogenous factors (such as physiology and development)and exogenous factors (such as environmental factors and xenobiotics). As a holistic approach, metabonomics detects, quantifies and catalogues the time related metabolic processes of an integrated biological system, ultimately, relates such processes to the trajectories of the pathophysiological events. Ever since its birth in 1999, metabonomics has already been described in more than 800 scientific papers and half dozen patents, amongst which almost 700 papers were experimental articles. Now, metabonomics has been established as an extremely powerful analytical tool and hence found successful applications in many research areas including molecular pathology and physiology, drug efficacy and toxicity, gene modifications and functional genomics, and environmental sciences. This holistic approach has thus become an important part of systems biology and has now evolved to be a unique part in global systems biology. The essence of metabonomics and some of the present applications were reviewed to illustrate the rapid development of this extremely exciting new frontier.
9.Phenethyl alcohol glycosides in Epimeredi indica
Chinese Traditional and Herbal Drugs 1994;0(12):-
Object To study the chemical constituents from Epimeredi indica and search for the natu-ral compounds with bioactivities. Methods Three compounds were isolated by a combination of RP-18and silica gel column chromatographies, and their structures were identified by spectral methods. ResultsA novel 2- (3-methoxy-4-hydroxy) phenyl-ethanol 1-O-a-L- [(1→3 )-rhamnopyranosyl- 6-feruloyl] gluco-side ( I ) along with known 2-(3, 4-dihydroxy) phenyl ethanol 1-O-?-L-[(1→3)-rhamnopyranoside-4-O-caffeoyl-] glucoside (verbascoside) ( Ⅱ ), and 2-(3, 4-dihydroxy) phenyl ethanol (1→1) (2→2)-[(1→3)-rhamnopyranoside-4-O-caffeoyl glucoside (oraposide) (Ⅲ) were isolated from E. indica. ConclusionCompound I is a new compound named as epimeredinoside A and compounds Ⅱ and Ⅲ are isolated fromthis plant for the first time.
10.Correlation between release rate in vitro and adsorption in vivo of Shenshen sustained-release Capsule
Chinese Traditional Patent Medicine 1992;0(04):-
AIM: To study the correlation between the release rate in vitro and the absorption in vivo of Shenshen sustained-release Capsule(SSRC phenylethanoid glycosides). METHODS: Release rate of SSRC in vitro was tested with D-800LS dissolution tester. 8 rats were randomly divided into two groups. One group was orally fed on SSRC. Plasma levels were determined by UV and the absorption fraction was calculated according to Wagner-Nelson's formula. RESULTS: The correlation coefficient between the release rate in vitro and the absorption fraction in vivo was 0.9654 . CONCLUSION: There is a significant correlation between release rate in vitro and absorption in vivo to SSRC.