1.Characteristics and prognosis of intra-aortic balloon pump supported percutaneous coronary intervention in patients with acute coronary syndrome complicated with cardiogenic shock
Hong LI ; Ruofei JIA ; Shuai MENG ; Chao QU ; Zening JIN
Chinese Journal of Interventional Cardiology 2017;25(3):121-126
Objective To analyze the characteristics and prognosis of intra-aortic balloown pump (IABP) supported percutaneous coronary intervention (PCI) in patients with Acute Coronary Syndrome (ACS) complicated with cardiogenic shock (CS).Methods 197 ACS patients complicated with CS patients received IABP supported PCI in Beijing Anzhen hospital from January 2014 to December 2015 were involved.According to the clinical results, all patients were divided into survival group and non-survival group.The clinical and laboratory parameters were compared between groups.Results Among the 197 patients enrolled, there were 162 patients in the survival group and 35 patients in the non-survival group.The mean age was (57.3±14.7) year-old, mean arterial blood pressure (MAP) on admission was (53.3±14.6) mmHg (1 mmHg=0.133 kPa).Percentage of diabetes comorbidity, cTnI level, oxygen index and MAP were significantly different between the survival and the non-survival groups (P<0.05).The symptom onset to balloon time and door-to-balloon time intervals were found delayed with significant difference in the non-survival group compared to the survival group (P<0.05).IABP improved hemodynamic parameters including blood pressure, cardiac function and oxygen index (P<0.05) in both groups.Duration of vasopressor usage, IABP implantation, percentage of invasive mechanical ventilation, length of stay in intensive care unit, acute kidney injury (AKI) and re-infarction were also significantly different between the two groups (P<0.05).Conclusions Adverse events risk is higher in ACS patients complicated with cordiogenic shock requiring IABP support for PCI.Patients with mortal outcomes are older, comorbid with diabetes mellitus and history of myocardial infarction and higher event rates of re-infarction and acute kidney injury during hospitalization.Intensive care should be implemented to reduce the incidence of adverse events.
2.Evaluation of the effects of right ventricular pressure load on left ventricular myocardial mechanics by speckle tracking technology
Zhifen WANG ; Chunsong KANG ; Shuai LI ; Lili SU ; Hong LYU
Chinese Journal of Ultrasonography 2016;25(2):104-109
Objective To evaluate the effects of right ventricular pressure load on left ventricular ( LV) myocardial mechanics using speckle tracking technology ,and to detect the change of LV function in patients with pulmonary hypertension( PH) at a earlier stage ,in order to provide reference for early clinical intervention . Methods The study included 74 patients with PH and 40 healthy volunteers ,who had of similar age and sex distribution . According to the pulmonary artery systolic pressure ( PASP) ,patients with PH were divided into mild ,moderate and severe groups ,which were marked with A ,B ,C , respectively . All subjects underwent echocardiographic examination . Conventional echocardiographic parameters ,the systolic longitudinal ,radial and circumferential peak strain ( LS ,RS ,CS) in various segments of LV ,as well as basal and apical segment myocardial rotation angle peak and peak time were determined ,LV systolic global longitudinal ,radial and circumferential strain (GLS ,GRS ,GCS) ,free wall (LAT ,lateral wall+ posterior wall) and interventricular septum ( IVS ,anteroseptal+ posteroseptal) overall LS ,RS ,CS were calculated . Results ①LVejectionfraction(LVEF):groupA,B,Chadnosignificantreduction(P>0.05)thanthe control group . ②Overall LS ,RS ,CS of LAT of LV and IVS and GLS ,GRS ,GCS of LV :B ,C group were lower than the control group and group A and C were lower than group B ( P < 0 .05) . ③ The rotation angle in ventricular apical basal segments and segment :group B and C were lower than the control group and group A and C were lower than group B ( P <0 .05) . ④GLS ,GRS ,GCS and overall LS ,RS ,CS of LAT and IVS were similar between group A and the control group( P >0 .05) ,but LV base segment rotation of groupAwaslowerthanthatofthecontrolgroup(P<0.05).Conclusions ①Rightventricularpressure overload can lead to increased LV mechanical damage ,LV strain changes were earlier than the change of LVEF . ②LV strain with increased right ventricular pressure overload is gradually reduced . ③Compared with other strain parameters , LV basal segments rotation angle were able to detect changes of LV myocardiol mechanics in patients with PH more sensitively .
3.Study on Anti-influenza Virus H1N1 Activity of Main Ingredients from Microemulsion Extract of Compound Longqincaoin Vitro
Xiaoyan LIU ; Yan LI ; Shuai LIU ; Weifei LI ; Ligang GU ; Xiaoting LIU ; Hong DU
Chinese Journal of Information on Traditional Chinese Medicine 2017;24(1):49-54
Objective To study the effects of main ingredients from microemulsion extract of Compound Longqincao in vitro on anti-influenza virus H1N1 activity; To analyze effects of main ingredients from microemulsion extract on influenza virus inhibition rate.Methods Uniform design was used to conduct the experiment. MTT method was used to detect the effect rate (ER) of anti-influenza virus H1N1 on A549 cells. Setting ER as the index, Minitab17 software was used to establish mathematical model to come up with regression equations of all factors. The effects of ingredients on ER were analyzed and the efficient composition ratio of the optimum anti-influenza virus H1N1 was chosen.ResultsIn the compound compatibility, baicalin showed the most obvious antivirus activity, and licorice glycosides had certain inhibition effects on pathological changes of cells. Five ingredients had coordinative or controlled relation with ER. When per milliliter liquids containing licorice glycosides, baicalin, leucine, aspartic acid, glutamic acid was 13.94μg, 49.44μg, 0.23 mg, 1.25 mg, and 2.50 mg, ER was the best. ER was 85.34%±4.72% after verification.ConclusionThe optimized combination of main ingredients from microemulsion extract of Compound Longqincaocan better play a role in anti-influenza virus H1N1.
4.The influence of attenuated plaque on perioperative period of percutaneous coronary intervention in patients with acute myocardial infarction
Hong LI ; Zening JIN ; Duo YANG ; Xiang LI ; Huagang ZHU ; Ruofei JIA ; Shuai MENG
Journal of Interventional Radiology 2015;(10):849-852
Objective To detect attenuated plaque by using intravascular ultrasound (IVUS) in patients with acute myocardial infarction (AMI) and to investigate the influence of attenuated plaque on perioperative period of percutaneous coronary intervention (PCI). Methods Coronary angiography and IVUS were performed in 85 hospitalized patients with AMI, additional implantation of stent was employed when necessary. According to the presence or absence of attenuated plaque determined by IVUS, the patients were divided into attenuated plaque group(n=35) and non-attenuated plaque group(n=50). The perioperative IVUS findings, the blood flow classification after myocardial infarction thrombolysis (TIMI) and the postoperative peak value of creatine kinase MB (CK-MB) determined were compared between the two groups. Results Among the 85 AMI patients, attenuated plaque was detected in 35 (41.2%) and no attenuated plaque was found in 50(58.8%). No statistically significant differences in the age, sex and risk factors existed between the two groups (P>0.05). The proportion of having attenuated plaque in patients with ST segment elevation myocardial infarction (STEMI) was obviously higher than that in patients with non-STEMI (P<0.01). In performing coronary angiography, the difference in TIMI blood flow classification between the two groups was not statistically significant (P>0.05), but after balloon dilatation the TIMI grade 0-2 in theattenuated plaque group was strikingly higher than that in the non-attenuated plaque group (P=0.003). After PCI, the proportion of patients with elevated CK-MB value and higher peak value in the attenuated plaque group was remarkably higher than those in the non-attenuated plaque group (P<0.01). Conclusion The results of this study indicate that attenuated plaque can increase the incidence of no-reflow and slow reflow after PCI, which is more often seen in STEMI patients. The attenuated plaque carries significantly high risk, and the presence of attenuated plaque is helpful in predicting, the elevated extent of CK-MB value after PCI.
5.Outcome of patients with acute coronary syndromes treated with FFR-guided versus CAG-guided strategy
Huifen SONG ; Hong LI ; Xiang LI ; Duo YANG ; Jing HAN ; Ruofei JIA ; Shuai MENG ; Zening JIN
Chinese Journal of Interventional Cardiology 2016;24(4):186-190
Objective To depermine oupcome of papienps wiph non-ST elevapion acupe coronart stndromes (NSTEACS) preaped wiph FFR-guided versus CAG-guided sprapegt. Methods From Jult 1. 2014 po Jult 30. 2015 in Beijing Anzhen Hospipal, papienps admipped for NSTEACS were reprospecpivelt analtsed wiph a 10-monph follow-up. 142 cases on CAG were furpher assessed wiph FFR ( phe FFR group). Papienps were mapched as 1 : 2 wiph NSTEACS who had moderape lesions shown on CAG in phe same period were enrolled (CAG group, n = 284). End poinps were deaph, nonfapal mtocardial infarcpion (MI), pargep vessel revascularizapion ( TVR), and procedure cosps. Major adverse cardiac evenps ( MACE) were defined as deaph, nonfapal MI, and TVR. Results Fifpt-pwo papienps (36. 6% ) in phe FFR group had FFR less phan 0. 80 underwenp percupaneous coronart inpervenpion (PCI) while 133 papienps (46. 8% ) in phe CAG group received PCI (P =0. 037). Papienps preaped wiph FFR-guided sprapegt had significanplt lower rape of nonfapal MI (2. 2% vs. 4. 5% , P =0. 040) and TVR (5. 9% vs. 11. 7% , P = 0. 046). No spapispical difference was observed in morpalipt (0. 7% vs. 1. 1% , P = 0. 682) and MACE (8. 8% vs. 14. 4% , P = 0. 085). Topal financial cosp was less in phe FFR group (P = 0. 033). Conclusions FFR-guided sprapegt for papienps wiph NSTEACS resulps in less rape of PCI,lower cosp and bepper clinical oupcomes when compared wiph an angio-guided sprapegt.
6.Development of the mouse spinal cord and neuroapoptosis
Juan DENG ; Hong ZHENG ; Xue LI ; Shuai XUE ; Lili LI ; Mengyue NIE ; Ping WU ; Jinbo DENG
Acta Anatomica Sinica 2014;(4):457-464
Objective To investigate the neural proliferation , differentiation and apoptosis of the developing spinal cord of the mouse and to discuss the mechanism of spinal cord ’ s development .Methods 5-Bromodeoxyuridine ( BrdU) assay was used to mark the proliferative neural stem cells , and the immunofluorescent stainings ( DCX, NeuN and Caspase8) were carried out to visualize the newborn neurons , mature cells and apoptotic cells in the spinal cord with 173 mice arrange from E18 to P90.Results BrdU positive neural stem cells appeared evenly in the spinal cord at early days . With age increasing , the neural stem cells differentiated into neuroglial cells and neurons .The newborn neurons in the subventricular zone migrated toward the intermediate zone ( putative gray matter ) and differentiated into mature neurons gradually .With neurons ’ concentrating towards the center , the gray matter formed an “H” shape .In the meantime , with neural differentiation , some apoptotic neurons appeared among the newborn neurons and mature neurons . Double immunostaining showed that most apoptotic neurons were newborn neurons , suggesting the neuroapoptosis more likely occurred in newborn neurons .The statistical data showed that the number of DCX , NeuN and Caspase-8 positive cells reduced with age increasing , suggesting neural differentiation and neuroapoptosis decreased during spinal cord ’ s development .Conclusion Neural proliferation , neural differentiation and neuroapoptosis occur in developing spinal cord . They work together to regulate the formation and development of the spinal cord .
7.Comparative analysis of trace elements in five marine-derived shell TCM using multivariate statistical analysis.
Shuai ZHANG ; Zhen CHEN ; Yu-qiang FU ; Hui-li GONG ; Hua-shi GUAN ; Hong-bing LIU
China Journal of Chinese Materia Medica 2015;40(21):4223-4228
A comparable study were carried out by determination of trace elements on five marine-derived shell traditional Chinese medicine (TCM) (Ostreae Concha, Haliotidis Concha, Margaritifera Concha, Meretricis Concha, and Arcae Concha), which were recorded in the Chinese Pharmacopoeia (2010 version). Seven trace elements in 51 batches of this type of shell TCM were analyzed by Inductively Coupled Plasma Mass Spectrometry (ICP-MS), combined with principal component analysis (PCA) methods. The content of element Se, which exhibited significant differences among different drugs, could be used as a key element to distinguish this type of drugs. Meanwhile, the contents of elements Co, Cu, Mo, and Ba in Haliotidis Concha, Co and As in Margaritifera Concha, Mo and As in Meretricis Concha, Mo, As, and Ba in Arcae Concha, and Zn in Meretricis Concha were relatively stable. In the PCA plot, Arcae Concha and Meretricis Concha could be efficiently distinguished from Ostreae Concha together with Haliotidis Concha, and Margaritifera Concha. The results also showed a correlation with their medicinal function. In conclusion, trace elements in marine-derived shell TCM could not be neglected for their quality control.
Animal Shells
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chemistry
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Animals
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Aquatic Organisms
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chemistry
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Bivalvia
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chemistry
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Mass Spectrometry
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Medicine, Chinese Traditional
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Trace Elements
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analysis
8.ZHU Lian--the founder of Chinese acupuncture-moxibustion scientific research.
Yang-Shuai SU ; Bing LIU ; Xiang-Hong JING ; Wei HE ; Xiao-Yu WANG ; Li-Jian ZHANG
Chinese Acupuncture & Moxibustion 2014;34(12):1221-1224
This article discussed ZHU Lian's contributions to acupuncture-moxibustion scientific research from three aspects: building the scientific thought of "new acupuncture-moxibustion", constructing the first domestic acupuncture-moxibustion institution and opening the door to modern acupuncture-moxibustion scientific research. ZHU Lian's visionary thought of "new acupuncture-moxibustion" has influenced the following researchers till now. She established the acupuncture-Moxibustion therapeutic institute affiliated to the Ministry of Health, set up the acupuncture-Moxibustion research platforms and teams and made research cooperation. She firstly carried out acupuncture-Moxibustion clinical and basic scientific research, which started the acupuncture-Moxi- bustion scientific research in China. ZHU Lian is the Pioneer of Chinese acupuncture-Moxibustion scientific research.
Acupuncture
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education
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Acupuncture Therapy
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history
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China
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History, 20th Century
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Humans
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Moxibustion
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history
9.Application and Discussion of Mind Mapping in Teaching of Rehabilitation
Guilan HUANG ; Yongmei PENG ; Hong ZHANG ; Ming XU ; Shuai LI ; Jie TAN ; Jiaqing LIU ; Tongyan LIU
Chinese Journal of Rehabilitation Theory and Practice 2017;23(8):989-992
As a new learning tool, mind mapping helps students master the learning content in a visual and radical way. This paper intro-duced the concept and method of making the mind map and analyzed the advantages of mind mapping in improving learning efficiency and its application in rehabilitation. It is pointed out that the use of mind mapping would help students to integrate new and old knowledge, to improve the ability to solve clinical problems, and to train innovative talents by stimulating students' divergent thinking. It is believed that the mind map has a broad application prospect in rehabilitation education in China.
10.Study on the improvement of the science and technology evaluation system of public hospitals in Shanghai
Hong LIANG ; Yimin ZHANG ; Shuai FANG ; Xinyu LIU ; Yanting LI ; Shanshan LIU ; Xinguo WANG
Chinese Journal of Hospital Administration 2017;33(9):682-685
Objective To establish an index system of science and technology evaluation for public hospitals in Shanghai, which is scientific and rational, operable, promotable, and comparable.The purpose is to improve the comprehensive hospital evaluation system and promote the science and medical technology innovation development in Shanghai.Methods Based on overseas and domestic research experiences and Shanghai′s specifics, literature analysis and Delphi specialist consultation method were used for rationalization proposals for building such a system.Results This index system comprises three level-1 indicators of basis and conditions, results and outputs and social benefits and impacts, eight level-2 indicators and 24 level-3 indicators.Conclusions This index system should be improved stage by stage.Classification by type and level of public hospitals should be used in such evaluation, while horizontal development level and vertical development speed of science and technology should be combined.A unified evaluation standard should be developed by professional organizations.