1.Comparison on the efficacy of Chinese-made novel-designed mechanical-locked and elastic self-locked transcatheter edge-to-edge repair system in the treatment of patients with functional mitral regurgitation.
Da ZHU ; Shou Zheng WANG ; Zhi Ling LUO ; Jia Hua PAN ; Ke YANG ; Chun Mei XIE ; Yong Yan TANG ; Hong Bo YANG ; Mi Er MA ; Jian Bin GAO ; Xiang Bin PAN
Chinese Journal of Cardiology 2023;51(8):832-837
Objective: To evaluate and compare the short-term efficacy of domestic mechanical-locked (Clip2Edge) and elastic self-locked (ValveClip) transcranial mitral valve edge-to-edge interventional repair (TEER) devices in the treatment of functional mitral regurgitant valves. Methods: In this retrospective non-randomized comparative study, patients underwent TEER procedure in Fuwai Yunnan Cardiovascular Disease Hospital from May 2022 to April 2023 for heart failure combined with moderate to severe or severe functional mitral valve were divided into Clip2Edge and ValveClip groups based on the TEER system used. Baseline, perioperative, and postoperative 30 d follow-up data were collected and compared between the two groups. The primary outcome was the success rate on the 30 d post operation, while secondary outcomes included immediate postoperative technical success rate and the incidence of all-cause mortality on the 30 d post operation, readmission rate of acute heart failure, cerebral infarction, severe bleeding, and other serious adverse events rates. Results: A total of 60 patients were enrolled, 34 patients were in the Clip2Edge group and 26 in the ValveClip group, mean age was (63.8±9.3) years, and 24 patients (40%) were female. There were no significant differences in baseline data of age, cardiac function, comorbidities, mitral regurgitation 4+(19(73%) vs. 29(85%)), the end-diastolic volume of left ventricle ((220.8±91.2) ml vs. (210.8±71.7) ml) between the two groups (all P>0.05). The technical success rate immediately after the procedure was 100%. There were no readmission of acute heart failure, death, cerebral infarction, severe bleeding, and other serious adverse events up to the 30 d follow-up. Device success rate was similar between the ValveClip group (24 cases (100%)) and the Clip2Edge group (27 cases (96%)) (P>0.05). Conclusion: Both types of novel domestic TEER devices are safe and feasible in treating patients with functional mitral regurgitation.
Humans
;
Female
;
Middle Aged
;
Aged
;
Male
;
Mitral Valve Insufficiency/etiology*
;
Retrospective Studies
;
East Asian People
;
Heart Valve Prosthesis Implantation
;
Treatment Outcome
;
China
;
Heart Failure/etiology*
;
Cardiac Catheterization
2.Comparison on the efficacy of Chinese-made novel-designed mechanical-locked and elastic self-locked transcatheter edge-to-edge repair system in the treatment of patients with functional mitral regurgitation.
Da ZHU ; Shou Zheng WANG ; Zhi Ling LUO ; Jia Hua PAN ; Ke YANG ; Chun Mei XIE ; Yong Yan TANG ; Hong Bo YANG ; Mi Er MA ; Jian Bin GAO ; Xiang Bin PAN
Chinese Journal of Cardiology 2023;51(8):832-837
Objective: To evaluate and compare the short-term efficacy of domestic mechanical-locked (Clip2Edge) and elastic self-locked (ValveClip) transcranial mitral valve edge-to-edge interventional repair (TEER) devices in the treatment of functional mitral regurgitant valves. Methods: In this retrospective non-randomized comparative study, patients underwent TEER procedure in Fuwai Yunnan Cardiovascular Disease Hospital from May 2022 to April 2023 for heart failure combined with moderate to severe or severe functional mitral valve were divided into Clip2Edge and ValveClip groups based on the TEER system used. Baseline, perioperative, and postoperative 30 d follow-up data were collected and compared between the two groups. The primary outcome was the success rate on the 30 d post operation, while secondary outcomes included immediate postoperative technical success rate and the incidence of all-cause mortality on the 30 d post operation, readmission rate of acute heart failure, cerebral infarction, severe bleeding, and other serious adverse events rates. Results: A total of 60 patients were enrolled, 34 patients were in the Clip2Edge group and 26 in the ValveClip group, mean age was (63.8±9.3) years, and 24 patients (40%) were female. There were no significant differences in baseline data of age, cardiac function, comorbidities, mitral regurgitation 4+(19(73%) vs. 29(85%)), the end-diastolic volume of left ventricle ((220.8±91.2) ml vs. (210.8±71.7) ml) between the two groups (all P>0.05). The technical success rate immediately after the procedure was 100%. There were no readmission of acute heart failure, death, cerebral infarction, severe bleeding, and other serious adverse events up to the 30 d follow-up. Device success rate was similar between the ValveClip group (24 cases (100%)) and the Clip2Edge group (27 cases (96%)) (P>0.05). Conclusion: Both types of novel domestic TEER devices are safe and feasible in treating patients with functional mitral regurgitation.
Humans
;
Female
;
Middle Aged
;
Aged
;
Male
;
Mitral Valve Insufficiency/etiology*
;
Retrospective Studies
;
East Asian People
;
Heart Valve Prosthesis Implantation
;
Treatment Outcome
;
China
;
Heart Failure/etiology*
;
Cardiac Catheterization
3.Multicenter study on the effect of early screening skills training for autism spectrum disorders in primary care hospitals in Chengdu
Wenxu YANG ; Jiao LE ; Lan ZHANG ; Ying ZHANG ; Ping YANG ; Chunxia ZHAO ; Chunhua DU ; Junni HE ; Yanmei CAO ; Jia SHANG ; Li LI ; Yan LIU ; Shenglan WU ; Xia LI ; Xiujin CHEN ; Hai LAN ; Hua LI ; Xiang KONG ; Hengli LI ; Defang MI ; Jie ZHAO ; Yang NIE ; Jinxiu GAO ; Ling LI
Sichuan Mental Health 2022;35(4):337-342
ObjectiveTo investigate effect of conducting training of autism spectrum disorder (ASD) early screening skill on improving the ability to early identify ASD of medical staffs in primary care hospitals. MethodsIn September 2021, the training of ASD early screening skills was carried out for medical staffs from 20 primary care hospitals in Chengdu. After training, the training effect was evaluated. The numbers of referrals from primary care hospitals to superior hospitals, confirmed ASD as well as their average diagnostic age of children with ASD before and after training were used as evaluation indicators. ResultsAfter training, the number of children with suspected ASD referred by primary care hospitals was more than that before training [(16.65±11.60) vs. (3.40±2.23), t=5.431, P<0.01], the number of children diagnosed with ASD was more than that before training[(6.85±4.93) vs. (2.45±1.67), t=4.171, P<0.01], and the differences were statistically significant. As for the diagnosed age of ASD children, after training, the average age was lower than that before training [(34.95±11.67) vs. (42.2±14.64), t=-2.553, P=0.019]. ConclusionTraining of ASD early screening skills for medical staffs in primary care hospitals may help to improve their ability to early screening ASD children.
4.Interference of CD38 monoclonal antibody in blood compatibility testing and its countermeasures: A general consensus among experts
Jianqing MI ; Xiaohong CAI ; Shaoyuan WANG ; Lihua HU ; Ting NIU ; Deqing WANG ; Chengcheng FU ; Chunyan SUN ; Dong XIANG ; Wen GAO ; Tianhong MIAO ; Liye ZHONG ; Baohua QIAN ; Gang AN ; Rong XIA ; Rong GUI ; Jing LIU ; Xiaofeng TANG ; Jue XIE ; Jia GAN ; Jiang WU ; Danhui FU ; Li QIN ; Jian HOU ; Xuefeng WANG
Chinese Journal of Blood Transfusion 2021;34(4):327-334
With continuous discovery of tumor immune targets and continuous changes in antibody research and development technology, antibody drugs are becoming more and more widely used in clinical practice. However, some targets are not only expressed on tumor cells, but also on red blood cells. Therefore, the clinical application of antibodies against the corresponding targets may interfere with the detection of blood transfusion compatibility, resulting in difficulty in blood matching or delay of blood transfusion. This consensus summarizes the current solutions for the interference of CD38 monoclonal antibody (CD38 mAb) in transfusion compatibility testing. After analyzing the advantages and disadvantages of different methods, polybrene and sulfhydryl reducing agents [dithiothreitol (DTT) or 2-mercaptoethanol (2-Me)], as a solution for CD38 mAb interference in blood compatibility testing, are recommended for Chinese patients, so as to eliminate blood transfusion interference produce by CD38 mAb and further provide a pre-transfusion workflow for clinicians and technicians in Department of Blood Transfusion.
5. Study on correlation between alcohol consumption and obesity in adults in China
Xiang XU ; Mi ZHOU ; Ruqin GAO ; Yu GUO ; Xiaocao TIAN ; Zheng BIAN ; Yunlong TAN ; Pei PEI ; Canqing YU ; Shaojie WANG ; Zhengming CHEN ; Liming LI
Chinese Journal of Epidemiology 2019;40(7):759-764
Objective:
To evaluate the correlation between alcohol consumption and obesity in adults in China.
Methods:
The information about alcohol consumption were collected at the baseline survey of the China Kadoorie Biobank. The general obesity and central obesity were defined by BMI and waist circumference (WC) respectively. Logistic regression model was employed to examine the relationship of drinking behavior with general obesity and central obesity.
Results:
A total of 249 873 adults were included. A J-shaped relationship was observed between alcohol consumption and obesity measurement index (BMI and WC) in men. Compared with non-drinkers, the proportion of general obesity and central obesity were lower in light drinkers (men:
6.Secondary metabolites of petri-dish cultured Antrodia camphorata and their hepatoprotective activities against alcohol-induced liver injury in mice.
Yu WU ; Wen-Jing TIAN ; Shuo GAO ; Zu-Jian LIAO ; Guang-Hui WANG ; Jir-Mehng LO ; Pei-Hsin LIN ; De-Quan ZENG ; Da-Ren QIU ; Xiang-Zhong LIU ; Mi ZHOU ; Ting LIN ; Hai-Feng CHEN
Chinese Journal of Natural Medicines (English Ed.) 2019;17(1):33-42
Antrodia camphorata, a well-known and highly valued edible medicinal mushroom with intriguing activities like liver protection, has been traditionally used for the treatment of alcoholic liver disease. A. camphorata shows highly medicinal and commercial values with the demand far exceeds the available supply. Thus, the petri-dish cultured A. camphorata (PDCA) is expected to develope as a substitute. In this paper, nineteen triterpenes were isolated from PDCA, and thirteen of them were the unique anthroic acids in A. camphorata, including the main content antcin K, which suggested that PDCA produced a large array of the same anthroic acids as the wild one. Furthermore, no obvious acute toxicity was found suggesting the edible safety of PDCA. In mice alcohol-induced liver injury model, triglyceride (TG), aspartate aminotransferase (AST), alanine aminotransferase (ALT), and malondialdehyde (MDA) had been reduced by the PDCA powder as well as the main content antcin K, which indicated that the PDCA could protect alcoholic liver injury in mice model and antcin K could be the effective component responsible for the hepatoprotective activities of PDCA against alcoholic liver diseases.
Alanine Transaminase
;
blood
;
Aldehyde Dehydrogenase
;
blood
;
Animals
;
Antrodia
;
chemistry
;
Aspartate Aminotransferases
;
blood
;
Biological Products
;
chemistry
;
pharmacology
;
therapeutic use
;
Chemical and Drug Induced Liver Injury
;
etiology
;
prevention & control
;
Cholestenes
;
chemistry
;
pharmacology
;
therapeutic use
;
Cholesterol, VLDL
;
blood
;
Disease Models, Animal
;
Ethanol
;
toxicity
;
Female
;
Fruiting Bodies, Fungal
;
chemistry
;
Liver
;
drug effects
;
metabolism
;
pathology
;
Liver Diseases, Alcoholic
;
prevention & control
;
Male
;
Malondialdehyde
;
blood
;
Mice
;
Molecular Structure
;
Triglycerides
;
blood
;
Triterpenes
;
chemistry
;
pharmacology
;
therapeutic use
7.Status of microbiological reports at partial provincial level annual academic conference of healthcare-associated infection from 2015 to 2017
Xiang CHEN ; Bi-Jie HU ; Xiao-Dong GAO ; Qing-Feng SHI ; Yan SHEN ; Wei SUN ; Yang-Wen CUI ; Hong-Fei MI
Chinese Journal of Infection Control 2019;18(3):267-270
Objective To understand the present status of special reports relating to microbiology at China provincial-level annual academic conference of healthcare-associated infection (HAI), and provide basis for the training and capacity-building of HAI management staff.Methods The conference arrangements for annual academic conference of provincial HAI quality control centers and HAI management societies from January 2015 to May 2017 were collected, and the special reports on microbiology were summarized and analyzed.Results A total of 35 annual academic conferences held by 17 provinces/municipalities directly under the central government/autonomous regions were included in the study, most conferences (42.31%) were concentrated on the fourth quarter. 15 annual academic conferences were related to microbiology report, accounting for 5.91% of the total reports, reporting time accounted for 4.81% of total time. There were various forms of microbiological thematic reports, subject reports, literature exchange, and interactive exchange accounted for 68.96%, 24.14%, and 6.90% respectively. The proportion of topics related to microbiology reports increased to a certain extent, but the proportion of reporting time decreased.Conclusion At present, the proportion and reporting time of microbiology reports in China provincial-level annual academic conference of HAI is relatively low, it is necessary to increase the number of microbiology reports in the future annual conference of HAI.
8.The incidence of electrocoagulation syndrome after endoscopic submucosal dissection in the colorectal laterally spreading tumors and the risk factors
Xiang LIU ; Mi GAO ; Sheng WANG ; Nan GE ; Guoxin WANG ; Jintao GUO ; Siyu SUN
Chinese Journal of Digestive Endoscopy 2015;(3):149-153
Objective To investigate the incidence of electrocoagulation syndrome after endoscopic submucosal dissection (ESD) in the colorectal laterally spreading tumors (LST) and the risk factors. Methods Data of 51 patients with coloretral LST,treated with ESD from January 2010 to May 2014 at Shengjing hospital affiliated to China Medical University,were reviewed.The incidence of electrocoagulation syndrome was analyzed and logistic regression was used to evaluate risk.Results The incidence of electro-coagulation syndrome was 9.8%(5 /51).The incidence of tumors in the rectal area(7.1%,2 /28)was lower than that of the left half colon (12.5%,1 /8),and the right colon (13.3%,2 /15).Multivariable logistic regression analysis showed that the independent risk factors for the development of electrocoagulation syndrome were LST located in non-rectum area (OR =1.655,P <1.655),lesion size larger than 25 mm (OR =1.028, P <0.05),the operation time longer than 129 min (OR =1.016,P <0.05),age older than 62 year old (OR =0.987,P <0.05).Conclusion For the patients aged over 62 year old,lesion size larger than 25 mm,the operation time longer than 129 min and LST located outside the rectum,the mucous membrane should be separated from the muscularis propria in the ESD procedure to reduce electrocoagulation time as much as possible. In the postoperative period,patients need fasting,fluid replacement support,and prevention of post endoscopic submucosal dissection electrocoagulation syndrome (PEECS).
9.Synthesis of 2-amino-4, 5-diarylpyrimidines and their protective effects against oxygen-glucose deprivation in PC12 cells.
Mi-xiang GAO ; Qing HE ; Wen-yong HAN ; Zun-ting ZHANG
Acta Pharmaceutica Sinica 2010;45(9):1123-1127
A series of 6 novel 2-amino-4, 5-diarylpyrimidines were synthesized by the reaction of isoflavones with guanidine. They were identified by the spectra of IR, 1H NMR, 13C NMR and elemental analysis. The protective effects of 2-amino-4, 5-diarylpyrimidines against oxygen-glucose deprivation leading by sodium hydrosulfite in PC12 cells were studied by MTT method. It was shown that 2-amino-4, 5-diarylpyrimidines exhibited neuroprotective effects against oxygen-glucose deprivation injury in PC12 cells, which could increase the amount of survival PC12 cells and reduce their injured degree in the model.
Animals
;
Cell Hypoxia
;
drug effects
;
Cell Survival
;
drug effects
;
Glucose
;
deficiency
;
Molecular Structure
;
Neuroprotective Agents
;
chemical synthesis
;
chemistry
;
pharmacology
;
PC12 Cells
;
Pyrimidines
;
chemical synthesis
;
pharmacology
;
Rats
10.Diagnostic value of strain index in prostate peripheral zone lesions by real time tissue elastography.
Yan ZHANG ; Jie TANG ; Yan-mi LI ; Xiang FEI ; En-hui HE ; Yuan GAO
Acta Academiae Medicinae Sinicae 2010;32(5):549-552
OBJECTIVETo investigate the value of strain index (SI) by transrectal real-time tissue elastography (TRTE) for differentiation of the prostate peripheral zone lesions.
METHODSTotally 83 patients with suspected prostate cancer underwent the quantitative analysis by TRTE examination. The SI of total lesions (ASI) and peak elasticity in lesion (PSI) were calculated, and the pathologic findings were compared. Then the values of ASI and PSI in the differential diagnosis of prostate lesions were assessed. The influence of Gleanson scores on SI was evaluated.
RESULTSThe area under the Receiver Operating Characteristic curves (or ROC curves) of ASI and PSI were 0.62 (P=0.06) and 0.92 (P=0.00) respectively for the differential diagnosis of prostate peripheral lesions. When a cutoff point of 17.44 was used,PSI had a sensitivity of 74.5% and a specificity of 83.3%. Gleason scores showed no significant difference between PSIü 17.44 group and PSIþ17.44 group ( P>0.05).
CONCLUSIONPSI is helpful for the differential diagnosis of prostate peripheral zone lesions.
Aged ; Aged, 80 and over ; Diagnosis, Differential ; Elasticity Imaging Techniques ; Humans ; Male ; Middle Aged ; Prostate ; diagnostic imaging ; Prostatic Neoplasms ; diagnostic imaging ; Sensitivity and Specificity

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