1.The efficacy of intracoronary administration of tirofiban for acute coronary syndrome patients ;during percutaneous coronary intervention:a meta-analysis
Cuiping QIAN ; Wenzhong PENG ; Yu ZHANG ; Xiaomei GUO
Chinese Journal of Interventional Cardiology 2014;(4):237-245
Objective To compare the effect of intracoronary versus intravenous administration of tiroifban for acute coronary syndrome (ACS) patients during percutaneous coronary intervention (PCI). Methods A search was retrieved from Pubmed, EMbase, Chinese Biomedical Literature Database (CBM), Chinese Journal Full-text Database (CNKI), Chinese Science and Technology Periodical Database (VIP), Cochrane Library to systematically collect the randomized controlled trials of intracoronary versus intravenous administration of tirofiban for the patients with ACS undergoing PCI. The data was extracted from the included studies and analyzed by Cochrane Collaboration's RevMan5.2 software. Results Twenty-five studies involving 2516 patients met the inclusion criteria. The results of meta-analysis showed that thrombolysis in myocardial infarction (TIMI) grade 3 lfow (RR 1.15, 95%CI 1.07-1.23, P=0.0001) were signiifcantly more often achieved in the patients by intracoronary administration of tiroifban (IC group) than those by intravenous strategy (IV group). Left ventricular ejection fraction (LVEF) values in a week after PCI which were evaluated by Cardiac Ultrasound were statistically significant between the two groups (WMD 2.69, 95%CI 0.14-5.25, P=0.04). LVEF values in IC group were increased by an average of 2.69% compared with group IV. Intracoronary administration resulted in a reduced incidence of major adverse cardiovascular events (MACE) at 30-day follow-up (RR 0.51, 95%CI 0.38-0.69, P < 0.0001). However, the incidence of bleeding complications was not statistically signiifcant between the two groups (RR 0.95, 95% CI 0.76-1.19, P=0.64). Conclusions Compared with intravenous strategy, intracoronary administration of tiroifban can be more effective in increasing coronary blood lfow and microvascular perfusion, more signiifcantly in reducing the incidence of MACE at 30-day follow-up and improving the prognosis after PCI without increasing the risk of bleeding.
2.Effect of Tianbing Tiaodu Capsule on learning and memory,and expression of BDNF in hippocampus of epilepsy rats
Lin PEI ; Ming YU ; Wenzhong BAI ; Diangui LI ; Yingqian ZHANG
Chinese Traditional Patent Medicine 1992;0(07):-
AIM:To observe the effect of Tianbing Tiaodu Capsule on learning and memory,and expression of BDNF in brains of picrotoxin-kindled epilepsy rats. METHODS: The epilepsy rat model was established by picrotoxin in jection.The effects of Tianbing Tiaodu Capsule were observed on the model groups and compared with sodium valproate group and piracetam group.The behavior and emotion of epilepsy rats were observed by Action Observing Box.Its reactions were assessed by snatching rats with the gloves.The learning and memory abilities were tested after Morris water maze training.The brains were made into paraffin sections,processed for HE staining and Nissl staining.The expression levels of BDNF were measured by immunohistochemical S-P techniques. RESULTS: Taking Tianbing Tiaodu Capsule,the behavior and emotion of epilepsy rats were markedly improved.The escape latency of searching the platform were shortened and times of rats acrossing the original platform were increased.Tianbing Tiaodu Capsule could reduce neuron impairment and necrosis on the cordex and Hippocampus of epilepsy rats,improve the loss of Nissl bodies,increase BDNF positive remarks. CONCLUSION: Tianbing Tiaodu Capsule can markedly improve impairment of learning and memory in picrotoxin-kindle epilepsy rats,which might be the result of increaseing BDNF expression,the protection of Nissl bodies,making protein synthesize,improving neuron function.
3.A retrospective analysis of abdominal acupuncture for casino workers with sleep disorder in chronic fatigue syndrome
Yu KUI ; Jing ZHAO ; Weiyi YANG ; Cong WANG ; Pingwen LI ; Wenzhong MO ; Xianmin ZHOU ; Jieyu TAN
International Journal of Traditional Chinese Medicine 2014;(6):498-501
Objective To retrospectively analyze the effect of abdominal acupuncture for the casino workers with sleep disorder in chronic fatigue syndrome and analyze the correlation between them.Method 65 patients were all from the Acupuncture Department of Health Center of the Black Sand, Macao Health Bureau, 2011 October to 2013 January, who were diagnosed with sleep disorder in chronic fatigue syndrome and in accordance with the inclusion criteria. They were received abdominal acupuncture treatment for 4 weeks. Pittsburgh sleep quality index(PSQI) and Fatigue Assessment Instrument(FAI)were adopted to evaluate the effect before treatment 、after treatment and one month follow-up. Multiple regression analysis model was used to analyze the correlation of each factor of FAI and PSQI. Results Compared with before treatment (13.78± 3.23), the total score of PSQI after treatment(8.66 ± 4.26)and follow-up(8.26 ± 4.66) were significant decreased(P<0.05);the score of 6 dimensions(sleep quality, Time to fall asleep, sleep time, sleep efficiency, sleep disorders daytime function) after treatment and follow-up were significant decreased(P<0.05),compared with those before treatment;the FAI score after treatment (92.60±14.64) and follow-up(90.75±14.75) were significant lower(P<0.05)than those before treatment (147.55±7.03) .Multiple regression analysis showed that 4 dimensions of PSQI (sleep quality, sleep time, sleep disorders, daytime function)had close relationship with FAI score(r=0.373~0.702, P<0.05). Conclusion Abdominal acupuncture can improve the casino workers' sleep disorder in chronic fatigue syndrome and is worth of further study.
4."The role of ""academic community"" in promoting the construction of high-level teachers of traditional Chinese medicine"
Hongyi HU ; Wenzhong HE ; Jianping WEI ; Youmei GU ; Jing SHU ; Yu TANG
Chinese Journal of Medical Education Research 2017;16(3):226-229
TCM higher education has cultivated a large number of high-level TCM professionals in the past sixty years.Against the backdrop of social progress in China,a system of cultivating faculty of TCM higher education has been put in place that features an organic link-up between college,after graduation and continuing education.Academic community serves as a starting point in the system.This paper mainly illustrates our understanding of academic community,life-long education through connecting the three phases and its implementation.
5.Hip dysfunction-associated factors after total hip arthroplasty for ankylosing spondylitis
Wenzhong CHEN ; Tao YU ; Yanan ZHAO ; Rui LI ; Shilong LI ; Bo LIU ; Jiabin JIANG
Chinese Journal of Tissue Engineering Research 2016;20(4):589-594
BACKGROUND: Total hip arthroplasy is an effective method to treat hip disease caused by ankylosing spondylitis. Long-term fol ow-up studies have shown that there have been hip function problems after total hip arthroplasy, and it stil lacks of perfect rehabilitation programs. OBJECTIVE: To systematical y review the influential factors for dysfunction after total hip arthroplasy in ankylosing spondylitis patients. METHODS: The first and second authors retrieved PubMed and Sciencedirect Databases, CNKI, and Wanfang digital database for relevant articles published from January 1970 to July 2015. The key words were “arthroplasty, replacement, hip, spondylitis, ankylosing, function”. Final y, relevant articles were included. RESULTS AND CONCLUSION: A total of 40 articles were summarized, including 8 Chinese articles and 32 English articles. After total hip arthroplasy, hip function problems were mainly associated with patient’s factors, disease, surgery, prosthesis, postoperative recovery and postoperative complications. Avoiding above relevant factors can improve joint function after total hip arthroplasy for ankylosing spondylitis patients, and improve patient’s quality of life.
6.Epidemiological study on disabilities in 24128 newly detected leprosy patients in China
Liang-bin YAN ; Guo-cheng ZHANG ; Xiang-sheng CHEN ; Meiwen YU ; Wenzhong LI
Chinese Journal of Rehabilitation Theory and Practice 2002;8(9):534-536
ObjectiveTo approach the status of leprosy disabilities in newly detected cases in recent 11 years in China.MethodsBased upon the records from the National Leprosy Recording and Reporting System in National Center for STD and Leprosy Control, 24128 leprosy cases detected during 1989-1999 in China were analyzed in terms of leprosy disbility.ResultsThe proportion of disabilies in newly detected leprosy cases in 1989 in whole country was 46.49% and decreased to 32.7% in 1999, and the proportions of cases with grade Ⅱ disabilities were 25.55% (1989) and 22.06% (1999). There were 19 provinces where disability rate was more than 40%. Out of patients with disabilities, those with grades Ⅰ and Ⅱ disabilities and with deformities (loss of eyebrow, facial paralysis or saddle nose) accounted for 37.54%, 61.04% and 1.42%, respectively. There were 20 provinces where grade Ⅱ disabilities accounted for more than 50% of all patients with disabilities. The disability rates in patients aged under 15 years, 15-65 years and over 65 years were 24.74%, 39.3% and 53.33%. The patients with a delay in detection of 2 years had a disability rate of 28.95%, and those with a delay of more than 2 years and 5 years had the rates of 48.06% and 60.95%, respectively. The disability rate was 53.76% in patients with leprosy reactions. The grade Ⅱ disability rate in paucibacillary patients (28.53%) was significantly higher than that in multibacillary ones (22.03%). Conclusions Disability rate of leprosy in newly detected cases is still high although it has decreased in the recent 11 years. The rate is associated with delay in detection, leprosy reaction and leprosy type. It suggests that early detection of leprosy patients, regular treatment with multidrug therapy, and management of leprosy reactions will be the effective measures to prevent disabilities of leprosy.
7.The role of prenatal ultrasound and MRI in diagnosis of fetal agenesis of corpus callosum
Weishun, LAN ; wei, XIA ; Fang, LIU ; Xudong, YU ; Xianhong, YUAN ; Lin, LI ; Yongxue, SU ; Wenzhong, YANG ; Xinlin, CHEN ; Xiaohong, YANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2015;(5):374-378
Objective To discuss the value of prenatal ultrasound and MRI in diagnosis of fetal agenesis of corpus callosum (ACC). Methods Sixty-seven fetuses from Hubei Maternal and Children's Hospital performed fetal MRI from July 2013 to December 2014 were included in this study. All fetuses (67 cases) with suspected ACC were studied with a 1.5T MR unit within 3 days after ultrasound examination. Prenatal ultrasound and MRI findings were studied. Results All the 67 ACCs previously suspected on ultrasound were confirmed by MRI. Among the 67 ACCs, 58 cases were complete ACC and 9 cases were partial ACC. Corpus callosum body and/or splenium absence was found in all 9 partial ACC cases. In all cases, on MRI, corpus callosum complete or partial absence was showed on the median sagittal images, and mild to moderate ventriculomegaly and abnormal morphology in lateral ventricle was shown on the axial or coronary images. Conclusions MRI has high value in diagnosis of ACC. When ACC is found or suspected by ultrasonophy, MRI examination is suggested to confirm the diagnosis.
8.Prenatal diagnosis of fetal tuberous sclerosis complex with ultrasonography and magnetic resonance imaging
Xudong, YU ; Wenzhong, YANG ; Feng, XIA ; Weishun, LAN ; Wei, XIA ; Xianhong, YUAN ; Yongxue, SU ; lin, LI ; Xinlin, CHEN ; Xiaohong, YANG
Chinese Journal of Medical Ultrasound (Electronic Edition) 2015;(11):884-888
ObjectiveTo explore the imaging features of fetal tuberous sclerosis complex by ultrasonography and magnetic resonance imaging.MethodsRetrospective analysis on the imaging characteristics of the 10 cases of fetuses confirmed as tuberous sclerosis complex who were examined in Hubei Maternal and Child Healthcare Hospital in July 2013 to December 2014 by ultrasonography and MRI, which was compared with the pathological data of specimens and follow-up after birth.ResultsEighteen cases were diagnosed as fetal cardiac rhabdomyoma by ultrasonography among all of the 996 fetuses, in which lesions were located on the ventricular wall near septum or elsewhere in the heart cavity on ultrasonography. Fetal cardiac rhabdomyoma was characterized by circular, homogeneous high echo (singleton in 4 cases, multiple in 14 cases). Among them no subependymal nodule was found by ultrasonographic. Ten cases of subependymal nodule were found by magnetic resonance imaging, which were diagnosed as tuberous sclerosis complex with cardiac rhabdomyomas, including 3 cases of brain subcortical tubers. The subependymal nodules under the lateral ventricle wall showed characteristic low signal nodules on T2WI, protruding from the ependymal surface. Of 18 cases, only 4 cases of fetal cardiac rhabdomyoma were found by MRI. Nine cases of ifnally had termination of pregnancy. Two cases were conifrmed as cardiac rhabdomyoma with intracranial nodules after pathological examination, and 1 case was conifrmed as tuberous sclerosis complex after birth. ConclusionsPrenatal ultrasonography can diagnose fetal cardiac rhabdomyoma successfully, and MRI can diagnose the fetal brain nodules sensitively. Once ultrasonography finds cardiac rhabdomyoma, it may be promising to diagnose fetal tuberous sclerosis complex by ultrasonography combined with MRI.
9.Expression and hypoxic regulation of vascular endothelial growth factor and matrix metalloproteinase-9 in esophageal carcinoma.
Wenzhong GUO ; Yuliang RAN ; Guiqi WANG ; Jun LIU ; Long YU ; Lixin SUN ; Zhihua YANG
Chinese Journal of Oncology 2002;24(1):44-47
OBJECTIVETo investigate the the expression and hypoxic regulation of vascular endothelial growth factor(VEGF) and matrix metalloproteinase-9.
METHODSVEGF mRNA and MMP-9 mRNA were examined by reverse transcription-polymerase chain reaction (RT-PCR) in 43 esophageal carcinoma specimens including 18 para-tumorous esophageal tissues. The expression of VEGF protein and mean microvessel density (MVD) in 56 specimens were examined by immunohistochemical stain. The effect of hypoxia on VEGF and MMP-9 expression in esophageal cancer cell lines was quantitatively determined by enzyme linked immunosorbent assay (ELISA).
RESULTSThe VEGF expression in the tumorous tissue, being significantly correlated with MVD in the tumor, was remarkably higher than that in the para-tumorous tissue. VEGF and MVD expression in the tumor was significantly associated with stage and metastasis of esophageal carcinoma. The MMP-9 expression in the tumorous tissue, being uncorrelated with vessel count and clinicopathologic features in esophageal carcinoma, was significantly higher than that in the para-tumorous tissue. Hypoxia significantly increased the VEGF expression in esophageal cancer cell lines but did not affect the MMP-9 expression.
CONCLUSIONSThe expression of VEGF plays an important role in the angiogenesis and metastasis of esophageal cancer, which is regulated by hypoxia. VEGF may serve as a predictor of progression in esophageal carcinoma and a potential target for antiangiogenic therapy of esophageal carcinoma.
Endothelial Growth Factors ; biosynthesis ; genetics ; Esophageal Neoplasms ; metabolism ; Female ; Gene Expression Regulation ; Humans ; Hypoxia ; Lymphokines ; biosynthesis ; genetics ; Male ; Matrix Metalloproteinase 9 ; biosynthesis ; genetics ; Middle Aged ; Oxygen ; metabolism ; RNA, Messenger ; biosynthesis ; Reverse Transcriptase Polymerase Chain Reaction ; Vascular Endothelial Growth Factor A ; Vascular Endothelial Growth Factors
10.Bioequivalence and safety of sofosbuvir tablets in the healthy Chinese subjects
Guangwen LIU ; Zhenyue GAO ; Shuang YU ; Jinling XUE ; Wenzhong LIANG ; Jing LAN ; Haimiao YANG
Journal of Clinical Hepatology 2020;36(12):2688-2694
ObjectiveTo investigate the pharmacokinetic characteristics of sofosbuvir tablets, and to evaluate the bioequivalence and safety of two preparations. MethodsHealthy volunteers were recruited through the platform of clinical trial recruitment in The Affiliated Hospital of Changchun University of Chinese Medicine. Screening physical examination was performed for fasting group on September 18, 2018 and for postprandial group on September 28, 2018, and the volunteers were enrolled after their physical examination results met the inclusion criteria. The fasting group and the postprandial group, with 40 volunteers in each group, were given oral administration of the test preparation sofosbuvir tablets or the reference preparation sofosbuvir tablets (SOVALDI, 400 mg). This was a randomized, open-label, two-sequence, four-cycle, single-dose, and completely repeated cross-over bioequivalence test in the fasting or postprandial state in the healthy population; in the fasting group, 20 volunteers each received oral administration of the test preparation and the reference preparation, and in the postprandial group, 20 volunteers each received oral administration of the test preparation and the reference preparation. Liquid chromatography-tandem mass spectrometry was used to measure the content of sofosbuvir and its major metabolite GS-331007 in human EDTA-K2 plasma; the plasma concentration of sofosbuvir was measured at 15 time points from 0 hour to 8 hours after administration, and that of GS-331007 was measured at 16 time points from 0 hour to 72 hours after administration. WinNonlin software was used to calculate pharmacokinetic parameters and evaluate bioequivalence. ResultsAfter the administration of the test preparation and the reference preparation in the fasting state, when the pharmacokinetic parameters of sofosbuvir was used to evaluate the bioequivalence of the test preparation and the reference preparation, the ratios of the geometric means of Cmax, AUC0-t, and AUC0-inf were 90.55%, 97.26%, and 94.62%, respectively; when the pharmacokinetic parameters of GS-331007 was used to evaluate the bioequivalence of the test preparation and the reference preparation, the ratios of the geometric means of Cmax, AUC0-t, and AUC0-inf were 98.91%, 98.98%, and 99.46%, respectively. All of the above values were within the range of 80.00%-125.00%. An analysis of variance was performed after the pharmacokinetic parameters of sofosbuvir Cmax, AUC0-t, and AUC0-inf were transformed by natural logarithm, and the results showed that sequence, cycle, and preparation had no marked influence on Cmax, AUC0-t, and AUC0-inf (all P>0.05). ConclusionThe test preparation of sofosbuvir tablets is bioequivalent to the reference preparation in the fasting and postprandial states.