1.2 Schemes for Ischemic Cerebral Infarction:Cost-Effectiveness Analysis
China Pharmacy 1991;0(02):-
0.05),and 12 928.75 vs.14 262.98,respectively.Both groups had 1 alimentary tract hemorrhage case in either group but were cured on treatment.No intracranial hemorrhage was noted in either group.CONCLUSION:Yinxingdamo injection was an optimal therapy as compared with Shuxuening.
2.Cost-Effectiveness Analysis of Cefoperazone Sodium/Sulbactam Sodium vs. Levofloxacin in the Treatment of Community Acquired Pneumonia
China Pharmacy 2001;0(08):-
0.05) and the cost-effectiveness ratios were 1 898.85 and 1 599.81,respectively.CONCLUSION:Levoflocaxin is superior to cefoperazone sodium/sulbactam sodium for community acquired pneumonia.
5.Research and Realization of ECG Data Lossless Compression Based on MCU
Chinese Medical Equipment Journal 1989;0(02):-
Objective To develop a lossless compression algorithm applied on the MCU.Methods Direct difference data compression and 2-4-8 three-word-length coding data compression based on the first order difference were developed.Statistics on the results of the first order difference of ECG data in the MIT_BIH ECG database resulted in an optimal three-word-length code table.Results Direct difference data compression ratio was lower than 2,and three-word-length data compression ratio was around 3.Conclusion There are both advantages and disadvantages in two types of lossless data compression,but three-word-length data compression is superior to direct difference data compression.[Chinese Medical Equipment Journal,2008,29(2):24-27]
6.Genetic diagnosis of 6 patients with fibrous dysplasia of bone
Chinese Journal of Endocrinology and Metabolism 2017;33(6):502-505
To explore the detection of GNAS1 gene mutation from peripheral blood and non-involved bone marrow in patients with fibrous dysplasia of bone(FD). Both peripheral blood and non-involved bone marrow collected from six FD patients were used for genetic diagnosis by next generation sequencing and direct sequencing respectively. Two patients were found to have common gene mutation(positive) by next generation sequencing, accounting for 33.3% of total six people: p.R201H(CGT>CAT) was detected in both peripheral blood and bone marrow of patient No.3, and p.R201C(CGT>TGT) was detected in both tissues of patient No.6. While direct sequencing only found p.R201H(CGT>CAT) mutation in peripheral blood and bone marrow of patient No.3. Detection of GNAS1 gene mutation may contribute to the diagnosis of FD. Hot spot mutations of GNAS1 are present in peripheral blood and non-involved bone marrow samples from some Chinese FD patients, but the diagnostic value and sensitivity of GNAS1 gene mutation in non-involved tissues of FD patients is low by next generation sequencing or direct sequencing.
7.Advances on the relationship between Notch signaling pathway and Th17 cells
Journal of Medical Postgraduates 2017;30(6):657-660
The evolutionarily conserved Notch family widely exists in vertebrates and invertebrates and plays crucial roles in several biological processes such as embryogenesis, cell proliferation, apoptosis, as well as the differentiation and function of immune cell.Being different from Th1 and Th2 cell subsets, Th17 cells are new subset of CD4+ T cells and can secrete many kinds of cytokines, such as IL-17, IL-17F, IL-21 and IL-22.Recently, Th17 cells are considered to play important roles in asthma, rheumatic arthritis, systemic lupus erythematosus and malignant tumor.This review focuses on the research progress of Notch signaling pathway and its regulatory roles on Th17 cells.
8.Recent advances in microglia activation and intervention mechanism in diabetic retinopathy
Recent Advances in Ophthalmology 2017;37(9):890-893
Diabetic retinopathy (DR) is one of the most significant microvascular complications of diabetes,and its incidence increases with the prolongation of DM;meanwhile,it can lead to severe vision loss.Recently,the pathogenesis of DR has been one of the focuses both at home and abroad,but the basic mechanisms are not fully elucidated.More and more scholars believe that DR may be a chronic and low degree of inflammatory response.Moreover,it is well established that microglia is a monocyte-macrophage,with antigen-presenting function.Especially in the retina,as microglia is activated,followed by the release of a large number of inflammatory factors,microglia involves in DR inflammatory response.Understanding the activation mechanism of microglia can provide a new perspective for the prevention and treatment of DR.Therefore,recent advances in activation of microglia in diabetic retinopathy and its intervention mechanism will be reviewed in the article.
9.Change of heart rate turbulence in coronary artery disease patients and its predictive value
Chinese Journal of cardiovascular Rehabilitation Medicine 2015;24(1):1-5
Objective: To explore change of heart rate turbulence (HRT) in patients with coronary artery disease (CAD) and its predictive value. Methods: A total of 58 CAD patients were regard as CAD group. The 50 normal persons with negative CAG were regard as normal control group.
All subjects received 24h dynamic ECG, CAG and echocardiography examination. Left ventricular ejection fraction (LVEF) and HRT indexes were compared between two groups. Results: Compared with normal control group, there was significant rise in turbulence onset [TO, (-1.34±1.09)% vs. (2.32±0.60)%] and significant reduction in turbulence slope [TS, (11.14±2.27) ms/RR vs. (3.44±0.60)ms/RR] in CAD group, P<0.01 both; in CAD group, along with coronary artery lesion aggravated (single-, double-, multi-vessel coronary disease), there was significant rise in TO [(1.35±0.52)% vs. (2.56±0.83)% vs. (3.01±1.62)%] and significant reduction in TS [(6.49±1.79) ms/RR vs. (3.33±1.02) ms/RR vs. (1.66±0.30) ms/RR], the difference was significant in two-two comparison among all groups, P<0.05 or <0.01; compared with CAD without cardiac event group, there was significant rise in TO [(1.68±0.61)% vs. (2.24±0.24)%], and significant reduction in TS [(5.87±1.22) ms/RR vs. (1.65±0.23) ms/RR] and LVEF[(66.18±2.64)% vs. (56.36±3.34)%] in CAD with cardiac event group, P<0.01 all. Conclusion: Weakened HRT phenomenon exists in CAD patients. HRT can be treated as an index evaluating severity of CAD patients’ condition and an effective predicting index for recurrent cardiac events in CAD patients.
10.Quality Standard of Mongolian Medicine Rhaponticum uniflorum (L.) DC.
Journal of Guangzhou University of Traditional Chinese Medicine 2015;32(6):1071-1074,1149
Objective To establish the quality standard for mongolian medicine Rhaponticum uniflorum (L.) DC. with modern analysis methods. Methods Chlorogenic acid and apigenin were identified by thin -layer chromatography (TLC). The chlorogenic acid content was determined by high performance liquid chromatograghy ( HPLC). And HPLC was performed on Kromat Universil C18 ( 4.6 mm × 250 mm, 5 μm) with methanol-water-acetic acid ( v/v/v, 15:85:0.85) as mobile phase, the detection wavelength was 326 nm, the flow rate was 1.0 mL/min, and the column temperature was 20℃. Results The samples and the reference substance shared the same color spots at the same sites. The linear range of chlorogenic acid was 0.044 66-0.446 6μg (r=0.999 8), and the average recovery rate was 99.84%. Conclusion The method is simple, accurate, and with good reproducibility, and can be used for the quality control of Rhaponticum uniflorum ( L. ) DC.