1.Effect of Xuebijing injection on systemic inflammatory response and immune function of patients with acute exacerbation of severe chronic obstructive pulmonary disease
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2015;26(2):173-177
Objective To investigate the impacts of Xuebijing injection on systemic inflammatory response and immune function of patients with acute exacerbation of severe chronic obstructive pulmonary disease (AECOPD). Methods A prospective randomized controlled trial (RCT) was conducted. Forty patients with severe AECOPD were divided into control group and Xuebijing group in accordance with the random number table, each group 20 cases. Both groups were treated by routine conventional basic therapy of severe AECOPD including anti-infection, phlegm-expelling formula, bronchodilators and mechanical ventilation, etc, while in Xuebijing group, intravenous drip of Xuebijing (100 mg, twice a day for 5 days) was additionally used. The changes of data of arterial blood gas analysis, blood routine examination, C-reactive protein (CRP), procalcitonin (PCT), immune function, and acute physiology and chronic health evaluation system Ⅱ (APACHE Ⅱ) score before and after therapy were observed and compared between the two groups. The length of stay in hospital, duration of mechanical ventilation, and prognosis were also compared between the two groups. Besides, according to the difference in APACHE Ⅱ score, all the patients were divided into APACHEⅡscore≥15 score group (18 cases) and APACHEⅡscore<15 score group (22 cases), and the immune function were compared between the two groups. Results ①The immune function was descended and disordered in patients with severe AECOPD. Compared with the < 15 score group, the expressions of CD45+, CD3+, CD4+, CD4+/CD8+ ratio, B-lymphocyte, natural killer cell (NK cell) in ≥ 15 score group were significantly lowered [CD45+(×106/L):663.92±100.61 vs. 1 289.92±169.38, CD3+(×106/L):342.05±108.93 vs. 882.37±172.56, CD4+(×106/L):205.96±63.97 vs. 486.24±108.64, CD4+/CD8+ratio:0.76±0.49 vs. 1.32±0.57, B-lymphocyte (×106/L):124.77±32.72 vs. 166.06±48.02, NK cells (×106/L): 186.47±39.57 vs. 243.51±44.72, all P < 0.05]. There was no statistically significant difference in the expression of CD8+ between the ≥ 15 score group and < 15 score group (P > 0.05). ② Compared with those before therapy, the pH value, oxygenation index, arterial partial pressure of carbon dioxide (PaCO2), white blood cell count (WBC), CRP, PCT were significantly improved after therapy in both control and Xuebijing groups. Compared with those in the control group, WBC, CRP, PCT were significantly lowered in Xuebijing group [WBC (×109/L): 10.29±3.83 vs. 12.69±3.42, CRP (mg/L): 9.06±4.19 vs. 15.26±4.22, PCT (ng/L): 0.18±0.21 vs. 0.42±0.24, all P < 0.05]. There were no statistically significant differences in pH value, oxygenation index and PaCO2 between two groups (all P>0.05). The degrees of improvement of CD45+, CD3+, CD4+, CD8+ and CD4+/CD8+ ratio were more remarkable in Xuebijing group after treatment than those in control group [CD45+ (×106/L): 1 079.38±153.86 vs. 1 015.63±157.11, CD3+ (×106/L): 652.05±100.05 vs. 596.81±106.85, CD4+ (×106/L): 358.92±67.53 vs. 329.99±72.61, CD8+ (×106/L): 205.73±35.19 vs. 230.41±39.74, CD4+/CD8+ratio: 2.16±0.63 vs. 1.52±0.54, all P < 0.05]. The B-lymphocyte and NK cell before treatment and after treatment showed no statistical significant differences between the two groups (all P > 0.05). Compared with the control group, the duration of mechanical ventilation (hours: 56.25±22.87 vs. 69.45±26.59) and the length of stay in hospital (days: 11.00±0.74 vs. 14.00±2.06) were shortened, and APACHE Ⅱ score was significantly lowered in Xuebijing group (8.21±2.97 vs. 12.08±3.12, P < 0.05). The numbers of multiple organ failure and dead patients in Xuebijing group were less than those of control group, but no statistical significant differences were found (both P > 0.05). Conclusion Xuebijing injection for treatment of patients with severe AECOPD can ameliorate inflammatory response, improve immune function, shorten the duration of mechanical ventilation and the length of stay in hospital, and decrease the risk of death.
2.Analysis on clinical significance of Acinetobacter baumannii isolated from patients′sputum samples in cerebral surgery ICU
International Journal of Laboratory Medicine 2015;(5):624-625
Objective To understand the clinical distribution and drug resistance situation of112 strains of Acinetobacter Bau-mannii isolated from the patients′sputum samples in cerebral surgery ICU in order to provide the basis for the rational use of anti-bacterial drugs in clinical therapy.Methods 112 strains of Acinetobacter Baumannii were performed the retrospective analysis.The VITEK2-Compact automatic microbiological analyzer was adopted to conduct the bacterial identification and the drug susceptibility test and the K-B method was combined as the supplement control.The Whonet 5.6 software was used for conducting the statistical analysis.Results Among 112 strains of Acinetobacter baumannii,75 strains(67.0%)were multi-drug resistant,8 strains(7.1%) were pan-resistant.The antimicrobial susceptibility tests showed that the resistant rates of Acinetobacter baumannii to mezlocillin, piperacillin and nitrofurantoin reached up to 100%.Acinetobacter Baumannii had the lower resistant rate to polymyxin B (2.7%), the resistant rates to minomycin and ceperazone/sulbactam were 4.5% and 10.7% respectively.Conclusion The drug resistance phenomena of Acinetobacter Baumannii in the cerebral surgery department ICU is serious.Minomycin,polymyxin B and ceperazone/sulbactam have the better antibacterial activities to clinically isolated Acinetobacter Baumannii and may be the alternative drugs for therapy.Clinic should strengthen the monitoring and rationally use the antibacterial drugs.
3.Improving clinical research of arrhythmia in children.
Chinese Journal of Pediatrics 2003;41(10):721-723
Arrhythmias, Cardiac
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therapy
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Biomedical Research
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methods
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standards
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Catheter Ablation
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Child
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China
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Drug Therapy
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Humans
5.Progress in the study of hematopoietic stem cell transplantation in the treatment of psoriasis
Clinical Medicine of China 2016;32(5):475-478
Objective Hemapoietic stem cell (HSC) is a kind of pluripotent cell which can differentiate into different kinds of cells,including blood cells and immune cells.Hemapoietic stem cell transplantation(HSCT) is to destory abnormal bone marrow hematopoietic cells,and imbed healthy stem cells to reconstruct hematopoiesis and immune system,and it is an effective therapy for the treatment of hematopoietic malignances,genetic and metabolic disease,autoimmune disease and solid tumor.At present,it has been widely used to treat the patients with hematologial malignant tumors,such as lymphoma and leukemia.Clinical investigation showed that patients with leukemia and psoriasis after HSCT,both leukemia and psoriasis were cured.In this review,the immunopathogenesis of psoriasis,the possible mechanism of psoriasis associated with leukemia,the immunopathogenesis of HSCT and the theory basis of treating psoriasis and the application of HSCT in the treatment of psoriasis with leukemia were comprehensively discussed.
6.Electroacupuncture promotes the proliferation and differentiation of neural stem cells in the rat hippocampus of spleen deficiency syndrome
Chinese Journal of Tissue Engineering Research 2016;20(32):4859-4864
BACKGROUND:Spleen deficiency has varying impact on the immune system and digestive system of the human body, and can also damage the normal function of the central nervous system as there is a close relationship between the spleen and brain.
OBJECTIVE:To explore the effect of electroacupuncture on the proliferation and differentiation of neural stem cels in the rat hippocampus of spleen deficiency syndrome.
METHODS:Sixty Sprague-Dawley rats were randomly divided into three groups: normal, control and electroacupuncture groups. The animal model of spleen deficiency syndrome was prepared in the control group and electroacupuncture group. Two weeks after modeling, rats in the electroacupuncture group were given electroacupuncture treatment, and the changes of body mass in normal rats and model rats were measured. Five rats from each group were taken to observe the histological changes of neural stem cels in the hippocampus at 1, 2, 3, 4 weeks after treatment.
RESULTS AND CONCLUSION: The body mass of rats in the model group was significantly lower than that in the normal group at 2 weeks after modeling (P < 0.05). In the electroacupuncture group, the number of BrdU positive cels was significantly higher than that in the normal group and control group at 2, 3, 4 weeks after modeling (P < 0.05); the number of BrdU/Nestin positive cels was significantly higher than that in the normal group at 2, 3, 4 weeks (P < 0.05); the number of BrdU/glial fibrilary acidic protein positive cels was significantly higher than that in the normal group at 2 weeks (P < 0.05); and the number of BrdU/neuronspecific enolase positive cels was significantly higher than the normal group at 3 weeks (P < 0.05). In the control group, the number of BrdU/Nestin positive cels was significantly lower than that in the normal group and electroacupuncture group at 1 week after modeling, significantly lower than that in the electroacupuncture group at 2 and 4 weeks, and significantly lower than the normal group at 3 weeks (P < 0.05); the number of BrdU/glial fibrilary acidic protein positive cels was significantly lower than that in the normal group and electroacupuncture group at 1, 2, 4 weeks; and the number of BrdU/neuronspecific enolase positive cels was significantly lower than that in the normal group and electroacupuncture group at 1, 2 weeks. Taken together, these experimental findings show that electroacupuncture treatment effectively promotes the proliferation of hippocampal neural stem cels that are induced to differentiate into astrocytes and neurons.
7.Study on the Bioequiavailability of Zolmitriptan Tablets in Human Body
China Pharmacy 2005;0(16):-
OBJECTIVE:To study the bioavailability of the domestic and the imported zolmitriptan tablets in human body.METHODS:The plasma concentration of zolmitriptan in24healthy male volunteers were determined by HPLC-FI after o?rally administered with single dose of5mg zolmitriptan tablets by randomized crossover way,the pharmacokinetics parameters and the relative bioavailability of which were calculated.RESULTS:The plasma concentration-time curves of the oral zolmitriptan tablets fitted one-compartment open model of linear dynamics,the main parameters of domestic tablets and im?ported tablets were described as follows,C max (8.273?3.379)ng/ml and(7.756?2.623)ng/ml,t max (2.341?1.169)h and(2.644?1.121)h,AUC 0~t (47.95?15.75)(ng?h)/ml and(46.27?13.71)(ng?h)/ml,the relative bioavailability of do?mestic zolmitriptan tablets and the imported tablets was(106.72?32.03)%.CONCLUSION:The domestic and the imported zomitriptan tablets is bioequivalent.
8.Discuss on the Developmental Environments for Chinese Biopharmacy
China Pharmacy 2005;0(16):-
OBJECTIVE:To discuss the developmental environments suitable for Chinese biopharmacy.METHODS:The developmental environments of Chinese pharmacy on policy,law,finance and information were analyzed in view of the char?acteristics of Chinese pharmacy.RESULTS&CONCLUSION:In order to push forward the developmental proceedings of Chinese biopharmacy,policies like Research&Development,products transfer,patent application and registration approval,industrialization,human resources management,marketing,international cooperation etc.of Chinese biopharmacy should be kept improving,and the environments on law,finance and information of biopharmacy should also be optimized.
9.Comparison on the Licensed Pharmacists in Hong Kong,Macao,Taiwan and Mainland of China
China Pharmacy 2005;0(17):-
OBJECTIVE:To provide references for the supervisors of licensed pharmacists and other correlative personnel in mainland of China.METHODS:The related information on the licensed pharmacists in Hong Kong,Macao,Taiwan and mainland of China were compared and analyzed.RESULTS&CONCLUSION:The licensed pharmacists in Hong Kong,Macao,Taiwan are different from those in the mainland of China in terms of the legal bases for management,the control agency,classification and numbers,distribution,qualifications for access,education and continuing education etc.The mainland of China can draw merits from Hong Kong,Macao and Taiwan to further perfect its management on the licensed pharmacists.