1.Exploring biological connotation of blood stasis syndrome of rheumatoid arthritis and establishment of improved animal models based on syndrome-symptom mapping
Wen-jia CHEN ; Tao LI ; Ming-zhu XU ; Xun GONG ; Wei-xiang LIU ; Pei-hao LI ; Quan JIANG ; Wei LIU ; Xia MAO ; Xin LI ; Hai-yu XU ; Na LIN ; Yan-qiong ZHANG
Acta Pharmaceutica Sinica 2023;58(8):2434-2441
		                        		
		                        			
		                        			 Blood stasis syndrome is one of the core clinical syndrome of rheumatoid arthritis (RA), but the biological connotation of this syndrome is not clear, and there is a lack of disease improved animal models that match the characteristics of this disease and syndrome. The aim of this study was to screen the candidate biomarker gene set of blood stasis syndrome of RA, reveal the biological connotation of this syndrome, and explore and evaluate the preparation method of the improved animal model based on the characteristics of "disease-syndrome-symptom". The study was approved by the ethics committee of Guang'anmen Hospital, Chinese Academy of Traditional Chinese Medicine (No. 2019-073-KY-01) and the First Affiliated Hospital of Tianjin University of Traditional Chinese Medicine (No. TYLL2021[K]018), and the study subjects gave their informed consent. Animal welfare and experimental procedures followed the regulations of the Experimental Animal Ethics Committee of the Chinese Academy of Traditional Chinese Medicine (No. IBTCMCACMS21-2207-01). The whole blood samples were collected clinically from RA patients with blood stasis syndrome (3 cases) or other syndromes (7 types, 3 cases/type), and healthy volunteers (4 cases), and then transcriptome sequencing, KEGG, gene set enrichment analysis (GSEA) and weighted correlation network analysis (WGCNA) analysis were performed. 126 pivotal genes were screened, and their functional annotation results were significantly enriched in "immune-inflammation" related pathways and lipid metabolism regulation (sphingolipids, ether lipid metabolism and steroid biosynthesis). Syndrome-symptom mapping of hub gene set to the TCM primary and secondary symptoms, Western phenotypic symptoms and pathological links showed that joint tingling, abnormal joint morphology, petechiae and abnormal blood circulation are representative of blood stasis syndrome of RA. The results of the improved animal model showed that the rats in the collagen-induced arthritis + adrenaline hydrochloride (CIA+Adr) 3 model group had increased blood rheology, coagulation, platelet function and endothelial function abnormalities compared with the CIA-alone model group, suggesting that the rats with blood stasis syndrome of RA may be in a state of "blood stasis". The results of the study can help to advance the objective study of the evidence of blood stasis syndrome in RA, and provide new ideas for the establishment of an animal model that reflects the clinical characteristics of the disease and syndrome. 
		                        		
		                        		
		                        		
		                        	
2.Mechanism of Euodiae Fructus stir-fried with water decoction of Coptidis Rhizoma in treatment of chronic colitis based on UPLC-Q-TOF-MS, network pharmacology and experimental verification.
Wen-Yan ZHAO ; Qian XIANG ; Chan WANG ; Xiao-Ying WU ; Ying-Hui ZHU ; Dan-Yang YANG ; Yu-Xun CHEN ; Xiao-Lin XIAO ; Qian-Feng GONG ; Huan YU
China Journal of Chinese Materia Medica 2022;47(19):5316-5326
		                        		
		                        			
		                        			To elucidate the mechanism of Euodiae Fructus stir-fried with water decoction of Coptidis Rhizoma in the treatment of chronic colitis, this study employed ultra performance liquid chromatography-quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF-MS), network pharmacology, and experimental verification to predict the involved targets and signaling pathways. The chronic colitis mouse model was constructed to verify the core targets. A total of 48 compounds in the herbal medicine were identified by UPLC-Q-TOF-MS. SwissTargetPrediction was used to screen the potential active components and drug targets. GeneCards, OMIM, PharmGKB, and TDD were used to search for the disease targets. A total of 31 active ingredients, 453 targets of the herbal medicine, and 3 960 targets of chronic colitis were obtained. The common targets shared by the herbal medicine and chronic colitis were introduced into STRING to construct the protein-protein interaction(PPI) network, and CytoNCA plug-in was used to screen the key targets. A total of 90 key targets were obtained, and the key active components included isorhamnetin, quercetin, limonin, and oxyberberine. GO annotation and KEGG pathway enrichment for the key targets were carried out via DAVID. The targets were mainly involved in the positive regulation of protein phosphorylation, positive regulation of nitric oxide biosynthetic process, and negative regulation of apoptotic process. The medicine may treat chronic colitis through PI3 K-Akt, VEGF, HIF-1, and TNF signaling pathways. A mouse model of chronic colitis was established and then treated with Euodiae Fructus stir-fried with the water decoction of Coptidis Rhizoma. The experimental results demonstrated that the medicine can alleviate the pathological damage of colon, significantly reduce the levels of IL-1β, IL-6, and TNF-α, inhibit the activation of PI3 K/Akt pathway, and down-regulate the expression of VEGFA in the treatment of chronic colitis.
		                        		
		                        		
		                        		
		                        			Animals
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		                        			Mice
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		                        			Water
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		                        			Drugs, Chinese Herbal/pharmacology*
		                        			;
		                        		
		                        			Network Pharmacology
		                        			;
		                        		
		                        			Proto-Oncogene Proteins c-akt
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		                        			Colitis/drug therapy*
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		                        			Chronic Disease
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		                        			Molecular Docking Simulation
		                        			
		                        		
		                        	
3.Effectiveness of different screening strategies for type 2 diabete on preventing cardiovascular diseases in a community-based Chinese population using a decision-analytic Markov model.
Jia Min WANG ; Qiu Ping LIU ; Ming Lu ZHANG ; Chao GONG ; Shu Dan LIU ; Wei Ye CHEN ; Peng SHEN ; Hong Bo LIN ; Pei GAO ; Xun TANG
Journal of Peking University(Health Sciences) 2022;54(3):450-457
		                        		
		                        			OBJECTIVE:
		                        			To evaluate the effectiveness of different screening strategies for type 2 diabetes to prevent cardiovascular disease in a community-based Chinese population from economically developed areas based on the Chinese electronic health records research in Yinzhou (CHERRY) study.
		                        		
		                        			METHODS:
		                        			A Markov model was used to simulate different systematic diabetes screening strategies, including: (1) screening among Chinese adults aged 40-70 years recommended by the 2020 Chinese Guideline for the prevention and Treatment of Type 2 Diabetes (Strategy 1); (2) screening among Chinese adults aged 35 to 70 years recommended by the 2022 American Diabetes Association Standard of Medical Care in Diabetes (Strategy 2); and (3) screening among Chinese adults aged 35-70 years with overweight or obesity recommended by the 2021 United States Preventive Services Task Force Recommendation Statement on Screening for Prediabetes and Type 2 Diabetes (Strategy 3). According to the guidelines, individuals who were screened positively (fasting plasma glucose ≥ 7.0 mmol/L) would be introduced to intensive glycemic targets management (glycated hemoglobin < 7.0%).The Markov model simulated different screening scenarios for ten years (cycles) with parameters mainly from the CHERRY study or published literature. Number of cardiovascular disease events or deaths could be prevented and number needed to screen (NNS) were calculated to compare the effectiveness of the different strategies. One-way sensitivity analysis on the sensitivity of screening methods and probabilistic sensitivity analysis on uncertainties of diabetes incidence, the sensitivity of screening methods, and intensive glycemic management effects were conducted.
		                        		
		                        			RESULTS:
		                        			Totally 289 245 Chinese adults aged 35-70 years without cardiovascular diseases or diagnosed diabetes at baseline were enrolled. In terms of the number of cardiovascular disease events could be prevented, Strategy 1 for systematic diabetes screening among the adults aged 35-70 years was 222 (95%UI: 180-264), Strategy 2 for systematic diabetes screening among the adults aged 40-70 years was 227 (95%UI: 185-271), and Strategy 3 for systematic diabetes screening among the adults aged 35-70 years with obesity or overweight (body mass index ≥ 24 kg/m2) was 131 (95%UI: 98-164), compared with opportunistic screening. NNS per cardiovascular disease event for the strategies 1, 2 and 3 were 1 184 (95%UI: 994-1 456), 1 274 (95%UI: 1 067-1 564) and 814 (95%UI: 649-1 091), respectively. Compared with Strategy 1, NNS per cardiovascular disease event for Strategy 2 increased by 90 (95%UI: -197-381) with similar effectiveness of cardiovascular prevention; however, NNS per cardiovascular disease event for Strategy 3 was reduced by 460 (95%UI: 185-724) in contrast to the Strategy 2, suggesting that the Strategy 3 was more efficient. The results were consistent in multiple sensitivity analyses.
		                        		
		                        			CONCLUSION
		                        			Systematic screening for diabetes based on the latest guidelines in economically developed areas of China can reduce cardiovascular events and deaths. However, merely lowering the starting age of screening from 40 to 35 years seems ineffective for preventing cardiovascular disease, while screening strategy for Chinese adults aged 35-70 years with overweight or obesity is recommended to improve efficiency.
		                        		
		                        		
		                        		
		                        			Adult
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		                        			Cardiovascular Diseases/prevention & control*
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		                        			China/epidemiology*
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		                        			Cost-Benefit Analysis
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		                        			Diabetes Mellitus, Type 2/prevention & control*
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		                        			Humans
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		                        			Mass Screening/methods*
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		                        			Obesity
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		                        			Overweight
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		                        			United States
		                        			
		                        		
		                        	
4.Biological connotation of four traditional Chinese medicine syndromes of rheumatoid arthritis based on "disease-syndrome-symptom" association network.
Wen-Jia CHEN ; Xun GONG ; Wei-Xiang LIU ; Pei-Hao LI ; Quan JIANG ; Wei LIU ; Na LIN ; Yan-Qiong ZHANG
China Journal of Chinese Materia Medica 2022;47(3):796-806
		                        		
		                        			
		                        			The present study explored the biological connotation of traditional Chinese medicine(TCM) syndromes of rheumatoid arthritis(RA) from the "disease-syndrome-symptom" association network. RA patients with four TCM syndromes(dampness-heat obstruction, phlegm-stasis obstruction, Qi-blood deficiency, and liver and kidney deficiency), three for each type, were assigned as the RA TCM syndrome group, and three healthy volunteers as the normal control group. The differential gene sets of four syndromes were screened out through transcriptome expression profiling and bioinformatics mining. The relevant gene sets of syndrome-related clinical symptoms were collected from TCMIP v2.0(http://www.tcmip.cn/). The "disease-syndrome-symptom" association networks of four RA syndromes were established by using the intersection genes of syndrome-related differential genes and symptom-related genes, and the key network target genes of each syndrome were screened out and the corresponding biological functions were mined through topological feature calculation and enrichment analysis. The genes associated with clinical symptoms such as vasculitis, joint pain, and fever in the damp-heat obstruction syndrome ranked the top, and the key network target genes of this syndrome were most significantly enriched in the pathways related to material and energy metabolism and thermal reaction biological processes. The clinical symptom-related genes of the phlegm-stasis obstruction syndrome were most significantly enriched in the pathways related to "immunity-inflammation", nervous system regulation, and sensory response. The clinical symptoms such as hypoglycemia, hypotension, weight loss, palpitation, and arrhythmia in Qi-blood deficiency syndrome were predominant, and its key network target genes were most significantly enriched in the pathways related to the nervous system and "immunity-inflammation" response. The abnormal symptoms in the liver and kidney in the liver and kidney deficiency syndrome were commonly seen, and its key network target genes were most significantly enriched in the "immunity-inflammation" regulatory pathways, and liver and kidney development and metabolic response. In conclusion, the differences and connections of the biological basis between different TCM syndromes of RA are in line with the theoretical interpretation of TCM on the etiology and pathogenesis of RA. This study summarized the objective essence of syndromes to a certain extent from the "disease-syndrome-symptom" association network and is expected to provide a theoretical basis for the discovery of serum biomarkers of RA syndromes.
		                        		
		                        		
		                        		
		                        			Arthritis, Rheumatoid/genetics*
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		                        			Hot Temperature
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		                        			Humans
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		                        			Kidney
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		                        			Medicine, Chinese Traditional
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		                        			Syndrome
		                        			
		                        		
		                        	
5.Coronavirus disease 2019 in pregnant and non-pregnant women: a retrospective study.
Ying ZHA ; Ge CHEN ; Xun GONG ; Yuan-Yuan WU ; Xing-Guang LIN ; Jian-Li WU ; Ya-Fei HUANG ; Yu-Qi LI ; Ying ZHANG ; Dong-Rui DENG ; Su-Hua CHEN ; Fu-Yuan QIAO ; Ling FENG ; Wan-Jiang ZENG ; Ke-Zhen LI ; Hai-Yi LIU
Chinese Medical Journal 2021;134(10):1218-1220
6.Effect of rehabilitation treatment based on the ICF-CY Core Sets on activities of daily living in children with cerebral palsy: a prospective randomized controlled study.
Lei YANG ; San-Song LI ; Guang-Yu ZHANG ; Ming-Mei WANG ; Gong-Xun CHEN ; Deng-Na ZHU
Chinese Journal of Contemporary Pediatrics 2021;23(6):608-612
		                        		
		                        			OBJECTIVE:
		                        			To study the effect of rehabilitation treatment based on the International Classification of Functioning, Disability and Health-Children and Youth Version (ICF-CY) Core Sets on activities of daily living in children with cerebral palsy.
		                        		
		                        			METHODS:
		                        			The children with cerebral palsy were divided into an observation group (
		                        		
		                        			RESULTS:
		                        			There was no significant difference in the scores of the WeeFIM and Social-Life Abilities scales between the two groups before treatment (
		                        		
		                        			CONCLUSIONS
		                        			The rehabilitation treatment regimen for cerebral palsy based on the CF-CY Core Sets pays more attention to the influence of environmental factors in the process of rehabilitation and can effectively improve the activities of daily living of children with cerebral palsy.
		                        		
		                        		
		                        		
		                        			Activities of Daily Living
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		                        			Adolescent
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		                        			Cerebral Palsy
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		                        			Child
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		                        			Child, Preschool
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		                        			Disability Evaluation
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		                        			Humans
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		                        			International Classification of Functioning, Disability and Health
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		                        			Prospective Studies
		                        			
		                        		
		                        	
7.Experimental study and reflection on peacetime and wartime reconstruction of large general hospitals in public health emergencies.
Rui'e GONG ; Lanman ZENG ; Chunhui LI ; Le ZHANG ; Jing WU ; Zihua CHEN ; Guanghua LEI ; Xun HUANG
Journal of Central South University(Medical Sciences) 2020;45(5):489-494
		                        		
		                        			
		                        			To propose the architectural layout for the big general hospital in the face of public health emergencies, we analyzed the conditions, methods, problems and countermeasures for the reconstruction of the isolation ward from the existing medical building layout of a general hospital. The affected areas met the requirements of isolation ward in the reconstruction, and realized the corresponding partition and separation of people. But the cost of occupying the medical room should be concerned. General hospital should be alerted to potential risks of public health emergencies. The characteristics of different construction types, defects, and the function of the hospital should be considered in the construction, rebuilding, and expansion of the hospital, which shouldnot only meet the needs of the development of the hospital daily usage but also consider dealing with emergent public health events. We can adopt the reasonable layout, including setting up a firewall-like device between the channel and the floor, an ordinary ward at ordinary times, and an independent space for emergency by pulling down the gate. This strategy can not only avoid the problem of low utilization rate of the space occupied by the corresponding area in the ward for diseases spread by air and droplets, maximizing the efficiency of the medical site, but also avoid the problem of emergency response to the temporary reconstruction.
		                        		
		                        		
		                        		
		                        			Emergencies
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		                        			Emergency Service, Hospital
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		                        			Facility Design and Construction
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		                        			Hospitals, General
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		                        			Humans
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		                        			Public Health
		                        			
		                        		
		                        	
8.Clinical effectiveness of Subjective Global Nutritional Assessment in hospitalized children with cerebral palsy.
Han-You LIU ; Deng-Na ZHU ; Gong-Xun CHEN ; Yu-Mei WANG ; Yun-Xia ZHAO ; Qiao-Xiu LI ; Hua-Chun XIONG ; Jun-Ying YUAN ; Yong-Qiang GAO ; Yi-Wen WANG ; Rui-Xia WANG
Chinese Journal of Contemporary Pediatrics 2020;22(11):1188-1192
		                        		
		                        			OBJECTIVE:
		                        			To investigate the nutritional status of children with cerebral palsy (CP) and the clinical effectiveness of Subjective Global Nutritional Assessment (SGNA) in nutritional assessment of hospitalized children with CP.
		                        		
		                        			METHODS:
		                        			A total of 208 children with CP, aged 1-5 years, who were hospitalized from April to October 2019 were enrolled as subjects. SGNA was used to investigate nutritional status, and the Z-score method recommended by the World Health Organization was used as a reference standard to validate the clinical effectiveness of SGNA.
		                        		
		                        			RESULTS:
		                        			The detection rate of malnutrition in children with CP was 42.3% by SGNA and 39.4% by the Z-score method (P>0.05). The application of SGNA showed high consistency between different evaluators (κ=0.621, P<0.001). With the Z-score method as the reference standard, SGNA had a sensitivity of 80.5%, a specificity of 82.5%, a positive predictive value of 75.0%, and a negative predictive value of 86.7%, and high consistency was observed between the two evaluation methods (κ=0.622, P<0.001). SGNA was moderately consistent with weight-for-age Z-score and height-for-age Z-score (κ=0.495 and 0.478 respectively, P<0.001) and was poorly consistent with weight-for-height Z-score (κ=0.197, P<0.05).
		                        		
		                        			CONCLUSIONS
		                        			There is a relatively high incidence rate of malnutrition in children with CP. SGNA can be used as a tool to assess the nutritional status of children with CP.
		                        		
		                        		
		                        		
		                        			Cerebral Palsy
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		                        			Child
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		                        			Child, Hospitalized
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		                        			Child, Preschool
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		                        			Humans
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		                        			Infant
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		                        			Malnutrition
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		                        			Nutrition Assessment
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		                        			Nutritional Status
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		                        			Treatment Outcome
		                        			
		                        		
		                        	
9.2019 novel coronavirus, angiotensin converting enzyme 2 and cardiovascular drugs.
Hao Zhe SHI ; Ping MA ; Feng Ying GAO ; Gong Lie CHEN ; Yu Hui WANG ; Xun De XIAN ; Er Dan DONG
Chinese Journal of Cardiology 2020;48(7):532-538
		                        		
		                        		
		                        		
		                        			Angiotensin Receptor Antagonists
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		                        			Angiotensin-Converting Enzyme 2
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		                        			Betacoronavirus
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		                        			COVID-19
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		                        			Cardiovascular Agents/pharmacology*
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		                        			Cardiovascular Diseases
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		                        			Coronavirus Infections/physiopathology*
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		                        			Humans
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		                        			Pandemics
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		                        			Peptidyl-Dipeptidase A/physiology*
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		                        			Pneumonia, Viral/physiopathology*
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		                        			SARS-CoV-2
		                        			
		                        		
		                        	
10.Comparison of three platelet function tests on patients underwent percutaneous coronary intervention
Xun ZHAO ; Qian XIANG ; Yan-Jun GONG ; Shu-Qing CHEN ; Kun HU ; Shuang ZHOU ; Yi-Min CUI
The Chinese Journal of Clinical Pharmacology 2018;34(7):875-877
		                        		
		                        			
		                        			Objective To compare the ability and influence factors of three platelet function tests:light transmission aggregometry (LTA),thrombelastograph (TEG) and VerifyNow.Methods A total of 174 patients underwent percutaneous coronary intervention (PCI) and platelet function test were enrolled.Platelet function were tested by LTA,TEG and VerifyNow.Results Patients were found to be high platelet reactivity (HPR) by LTA (56.64%,64 cases/113 cases),TEG(60.38%,32 cases/52 cases),VerifyNow (17.24%,15 cases /87 cases).There were no significant differences observed between TEG and LTA (P >0.05).VerifyNow identified lower HPR proportion compared with TEG and LTA (all P < 0.001).Conclusion Compared with LTA and TEG,VerifyNow identified lower HPR proportion and may overestimate the effectiveness of clopidogrel.We will follow the patients to study the predictive capability of three tests.
		                        		
		                        		
		                        		
		                        	
            
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