1.New progress and reposition of renal denervation
Yuehui YIN ; Guozhe SUN ; Peilin XIAO ; Yingxian SUN
Chinese Journal of Clinical Medicine 2025;32(6):946-948
This paper systematically reviews the decade-long evolution of renal denervation (RDN), analyzing its paradigm shift from anatomical ablation to targeted neuromodulation. This paper focuses on breakthroughs in renal nerve mapping pioneered by Chinese scholars, discusses the clinical value of diverse energy platforms and novel catheter designs, and addresses existing challenges such as quantification of ablation energy, therapeutic heterogeneity, and health economics. A future blueprint integrating neuroimaging navigation and artificial intelligence for precision therapy is proposed, emphasizing strategic significance of RDN in holistic hypertension management and establishing a new paradigm for autonomic neuromodulation in cardiovascular diseases.
2.Efficacy and Safety of Fenofibric Acid in Chinese Hyperlipidemia Patients:a Randomized,Double-blinded and Placebo-controlled Clinical Trial
Shuiping ZHAO ; Zeqi ZHENG ; Lingling HU ; Ying ZHAO ; Weihong SONG ; Qi YIN ; Guogang ZHANG ; Hao GONG ; Yingxian SUN ; Shuhong GUO ; Yansong GUO ; Fang WANG ; Xiuli ZHAO
Chinese Circulation Journal 2024;39(5):477-483
Objectives:Fenofibric acid is extracted from the widely used hypolipemic fenofibrate,nowadays being approved for marketing around numerous nations and regions,nonetheless not in China.Present trial evaluated the efficacy and safety in the Chinese hypertriglyceridemia population. Methods:This is a multi-center,randomized,double-blind,placebo-controlled phase Ⅲ clinical trial.Patients from 3 different cohorts,including severe hypertriglyceridemia(HTG),moderate HTG and mixed-dyslipidemia(MD),were randomized at 1:1 ratio to receive fenofibric acid 135 mg or placebo daily for 12 weeks.The primary endpoint was the percentage change of triglyceridemia(TG)from baseline at week 12.Secondary endpoints were the percentage changes of other blood lipid indexes.At the same time,the incidence of medical adverse events was observed. Results:Among the three cohorts of patients with severe HTG(n=52),moderate HTG(n=23)and MD(n=52),the TG levels in the fenofibric acid-treated group decreased by(49.12±29.19)%,(49.95±25.19)%and(49.79±19.28)%,respectively from baseline to 12 weeks,while the corresponding placebo groups decreased by(18.88±40.69)%,(8.11±29.86)%and increased by(10.42±73.04)%,respectively from baseline to 12 weeks.The differences between treatment and placebo groups were statistically significant(P<0.017 for severe HTG cohort,P<0.05 for moderate and MD cohort).The high-density lipoprotein cholesterol(HDL-C)in the fenofibric acid-treated group increased by(25.51±21.45)%,(24.55±24.73)%,and(23.60±27.38)%,and the placebo group increased by(1.91±20.42)%,(2.40±9.32)%and(7.13±19.12)%,respectively,the differences between the two groups were statistically significant(all P<0.05).In the fenofibric acid group,adverse events with incidence>5%included upper respiratory tract infection(10.9%),abdominal pain(6.3%),and increased serum creatinine levels(6.3%),rates of adverse events were similar between the two groups(P>0.05). Conclusions:Fenofibric acid can significantly reduce triglycerides and elevate HDL-C levels safely in Chinese patients with severe to moderate HTG without statin or MD patients on top of statin therapy.
3.A Protocol for Developing Chinese Clinical Practice Guidelines of Hypertension
Ying LOU ; Wenjun MA ; Zijun WANG ; Nan YANG ; Yajia SUN ; Yunlan LIU ; Ruobing LEI ; Junxian ZHAO ; Xufei LUO ; Lu WANG ; Yaolong CHEN ; Yaling HAN ; Yingxian SUN ; Yuming LI ; Jun CAI
Cardiology Discovery 2024;04(3):187-191
To improve the standard screening, diagnosis, and treatment of hypertension in patients in China; realize the standardization of clinical practice of hypertension; and improve the prevention and control level of hypertension in China, it is both important and necessary to develop a clinical practice guideline for hypertension according to a recognized methodology. Jointly sponsored by the National Center for Cardiovascular Diseases, Chinese Medical Doctor Association, Hypertension Committee of the Chinese Medical Doctor Association, Chinese Society of Cardiology, and Hypertension Committee of Cross-Straits Medicine Exchange Association, the "Chinese Clinical Practice Guidelines of Hypertension" was proposed. Research Unit of Evidence-Based Evaluation and Guidelines, Chinese Academy of Medical Sciences, Guideline and Standards Research Centre of Chinese Medical Association Publishing House, Lanzhou University Institute of Health Data Science, and Lanzhou University GRADE Center will provide methodological support for the guidelines.
4.A Protocol for Developing Chinese Clinical Practice Guidelines of Hypertension
Ying LOU ; Wenjun MA ; Zijun WANG ; Nan YANG ; Yajia SUN ; Yunlan LIU ; Ruobing LEI ; Junxian ZHAO ; Xufei LUO ; Lu WANG ; Yaolong CHEN ; Yaling HAN ; Yingxian SUN ; Yuming LI ; Jun CAI
Cardiology Discovery 2024;04(3):187-191
To improve the standard screening, diagnosis, and treatment of hypertension in patients in China; realize the standardization of clinical practice of hypertension; and improve the prevention and control level of hypertension in China, it is both important and necessary to develop a clinical practice guideline for hypertension according to a recognized methodology. Jointly sponsored by the National Center for Cardiovascular Diseases, Chinese Medical Doctor Association, Hypertension Committee of the Chinese Medical Doctor Association, Chinese Society of Cardiology, and Hypertension Committee of Cross-Straits Medicine Exchange Association, the "Chinese Clinical Practice Guidelines of Hypertension" was proposed. Research Unit of Evidence-Based Evaluation and Guidelines, Chinese Academy of Medical Sciences, Guideline and Standards Research Centre of Chinese Medical Association Publishing House, Lanzhou University Institute of Health Data Science, and Lanzhou University GRADE Center will provide methodological support for the guidelines.
5.Improving compliance: the focus of community prevention and control of hypertension
Xinyuan LU ; Jinming YU ; Yingxian SUN ; Dayi HU
Shanghai Journal of Preventive Medicine 2022;34(4):291-293
Hypertension is an important risk factor for the morbidity and mortality of cardiovascular and cerebrovascular diseases. Improving compliance is the key to the prevention and control of hypertension in community. This paper summarizes the improvement of compliance of patients with hypertension, analyzes the ideas and feasibility of assisting hypertension community prevention and control from three aspects: improving medication compliance, improving behavior compliance and digital intelligent management, and puts forward corresponding suggestions to improve the compliance of patients with hypertension.
6.Strengthening the role of evidence-based medicine in the training of cardiovascular specialists
Yanli CHEN ; Lufan SUN ; Bo YU ; Yingxian SUN
Chinese Journal of Medical Education Research 2022;21(4):470-473
The standardized training of medical specialists in China is far from perfect. The training contents, training system, training methods, supervision and assessment methods need to be improved. The First Clinical College of The First Hospital of China Medical University have guided the trainees to strengthen the study of guidelines and consensus by emphasizing the concept of evidence-based medicine (EBM) of training teachers by means of Sino-U.S. exchanges, case discussions and other ways. At the same time, with the help of the modern network education platform and the problem-based learning teaching mode, the concept of EBM education has been further developed, which greatly enhances the ability of specialists to analyze and solve problems, and improves the training effect.
7.Non-obstructive Coronary Artery Disease in Chinese Patients with Angina Diagnosed by Coronary Angiography: A Retrospective Study
Peng CHENGFEI ; Nie SHAOPING ; Sun YINGXIAN ; Chen HUI ; Yuan ZUYI ; Gong YANJUN ; Wang XIAOZENG ; Han YALING
Cardiology Discovery 2021;01(4):223-227
Objective::This study aimed to estimate the proportion of non-obstructive coronary artery disease (CAD) patients in large percutaneous coronary intervention (PCI) centers in China.Methods::The study was conducted at 6 large PCI centers in China from January 1, 2013 to December 31, 2015. Demographic and clinical data were collected from medical records, prescription records, and laboratory reports of patients with symptoms of angina who underwent coronary angiography (CAG).Results::A total of 1713 patients were consecutively screened, 1600 of whom were included in the study. CAG showed that 300 patients had non-obstructive CAD while 1300 had obstructive CAD. Among the 300 patients with non-obstructive CAD, 203 displayed mild coronary stenosis (20%-49%) and 91 had normal coronary status (ie, <20% stenosis). Of the 1300 patients with obstructive CAD, 61.6% (801/1300) had typical symptoms of angina, compared with 49.3% (148/300) for patients with non-obstructive CAD. In addition, there were more women than men in the non-obstructive CAD group, whereas the reverse was observed among obstructive CAD patients.Conclusion::The prevalence of non-obstructive CAD in the Chinese population with coronary heart disease was estimated to be approximately 20%. Additionally, typical angina symptoms were correlated with obstructive CAD, whereas female gender was identified as a risk factor for non-obstructive CAD.
8.Non-obstructive Coronary Artery Disease in Chinese Patients with Angina Diagnosed by Coronary Angiography: A Retrospective Study
Peng CHENGFEI ; Nie SHAOPING ; Sun YINGXIAN ; Chen HUI ; Yuan ZUYI ; Gong YANJUN ; Wang XIAOZENG ; Han YALING
Cardiology Discovery 2021;01(4):223-227
Objective::This study aimed to estimate the proportion of non-obstructive coronary artery disease (CAD) patients in large percutaneous coronary intervention (PCI) centers in China.Methods::The study was conducted at 6 large PCI centers in China from January 1, 2013 to December 31, 2015. Demographic and clinical data were collected from medical records, prescription records, and laboratory reports of patients with symptoms of angina who underwent coronary angiography (CAG).Results::A total of 1713 patients were consecutively screened, 1600 of whom were included in the study. CAG showed that 300 patients had non-obstructive CAD while 1300 had obstructive CAD. Among the 300 patients with non-obstructive CAD, 203 displayed mild coronary stenosis (20%-49%) and 91 had normal coronary status (ie, <20% stenosis). Of the 1300 patients with obstructive CAD, 61.6% (801/1300) had typical symptoms of angina, compared with 49.3% (148/300) for patients with non-obstructive CAD. In addition, there were more women than men in the non-obstructive CAD group, whereas the reverse was observed among obstructive CAD patients.Conclusion::The prevalence of non-obstructive CAD in the Chinese population with coronary heart disease was estimated to be approximately 20%. Additionally, typical angina symptoms were correlated with obstructive CAD, whereas female gender was identified as a risk factor for non-obstructive CAD.
9.Clinical observation of 6-month versus 12-month oral dual-antiplatelet therapy on patients after implantation of biodegradable polymer-coated and drug-eluted long coronary stents——insight from the I-LOVE-IT 2 trial
Jing QI ; Yi LI ; Jing LI ; Quanming JING ; Kai XU ; Xin HUANG ; Guizhou TAO ; Hong YU ; Jianqiu LIANG ; Yingxian SUN ; Yaling HAN
Medical Journal of Chinese People's Liberation Army 2017;42(5):420-426
Objective To investigate the efficacy and safety of 6-month and 12-month oral dual-antiplatelet therapy This work was supported by the National Key Technology Research and Development Program in the Twelfth Five-year Plan of China (2011BAIl1B07) and the Military Clinical Key Technology and Development Program (2010gxjs001)(DAPT) on patients implanted with biodegradable polymer-coated and drug-eluted long stents (BP-DES).Methods In the I-LOVE-IT 2 trial,574 patients implanted with biodegradable polymer-coated and sirolimus-eluted long stent (BP-SES) (total stent length ≥50mm) were randomized to accepting either 6-month (n=270) or 12-month (n=304) DAPT.The primary endpoint of present study was 12-month target lesion failure (TLF),including cardiac death,target vessel myocardial infarction and clinically indicated target lesion revascularization (CI-TLR).The major secondary endpoint was 12-month net adverse clinical events (NACE),including all-causes of death,myocardial infarction,stroke,all revascularization (CI-TLR plus clinically indicated nontarget lesion revascularization) and bleeding.Results For the patients implanted with BP-SES of total stent length≥ 50mm,the total stent length was 73.0 ± 22.5mm and 69.8 ± 19.4mm in the 6-month DAPT group and 12-month group,respectively (P=0.07).No significant difference existed in the incidence of 12-month TLF between 6-month DAPT group and 12-month DAPT group (11.1% vs.9.2%,P=0.47).The incidence of NACE was similar between the 2 groups (21.9% vs.19.7%,P=0.57).The incidence of revascularization was lower in 12-month DAPT group (5.6%) than in 6-month DAPT group (11.1%,P=0.01).Furthermore,6-month landmark analysis showed that 12-month DAPT was associated with significantly lower risk of TLF (2.6% vs.6.3%,P=0.03) at a cost of slightly increased risk of all bleeding events (1.6% vs.0.7%,Log-rank P=0.32) between 6 and 12-months compared to 6-month DAPT.Conclusions In patients treated with BP-SES of total stent length ≥ 50mm,12-month DAPT have similar impacts on 12-month clinical outcomes except for all revascularization.However,12 months DAPT decreased the incidence of TLF and total revascularization between 6 months to 12 months after PCI.
10.A Study on the Endoplasmic Reticulum Stress-induced Cardiac Hypertrophy in Adult APPswe/PS1dE9 Transgenic Mice
Chengfu WANG ; Lijuan WANG ; Chunwei WU ; Haishan ZHANG ; Wenqiang HU ; Yingxian SUN
Progress in Modern Biomedicine 2017;17(22):4207-4212,4231
Objective:The present study was designed to explore the role of ER stress in cardiac hypertrophy of adult APPswe /PS1dE9 transgenic mice.Methods:10 adult APPswe/PS1dE9 transgenic mice and 10 C57BL/6 wild type (WT) mice were divided into the transgenic experimental and control group,WT experimental and control group,respectively,with 5 mice in each group.Experimental groups received a low dose ofIsoproterenol (ISO) (2 mg/kg) once a day for 4 weeks to induce cardiac hypertrophy,while control groups received the same volume of normal saline.After 4 weeks,the mice were anesthetized,followed by,electrocardiogram (ECG) recording and the measurement of the heart rate and body weight before being sacrificed.The heart was dissected out,and the masses of heart and the left ventricle were measured,the left ventricule mass index (LVW/BW) and the whole heart weight ratio (HW/BW) were calculated.HE staining was used to observe the pathological and morphological changes of cardiomyocytes,and Western Blot and immunohistochemistry were used to detect the expressions of ER stress relevant proteins-GRP78,JNK,P-JNK and CaMKII.Results:Compared with WT experimental mice,the ventricular wall in the APPswe/PS1dE9 transgenic experimental mice was apparently hypertrophic after the induction by low doses of ISO,and the HW/BW and the LVW/BW were also significantly increased in the APPswe/PS1dE9 transgenic experimental mice than those in the transgenic control mice,WT experimental and control mice (P<0.05).HE staining showed that compared with the transgenic control mice,WT experimental and WT control mice,in the adult APPswe/PS1dE9 transgenic experimental mice,the cardiomyocyte diameter was obviously increased,cell density was decreased,the capillary density was decreased,the intercellular substance was increased,and the intercellular space was increased.Western blot showed that the expression of GRP78,p-JNK and CaMKII in the experimental group of adult APPswe / PS1dE9 transgenic mice were significantly higher than those in the transgenic control mice and WT mice (P<0.05,P<0.01).There were no significant difference among the control group oftransgenic mice and the two groups of WT mice.Immunohistochemistry showed that the positive rates of GRP78 and CaMKII in the cytoplasm of cardiomyocytes of the APPswe/PS1 dE9 transgenic experimental mice were significantly higher than those of experimental WT mice (80%&40 %)(P<0.05),and the expressions in the two control groups were negative.The positive rates of p-JNK and JNK in the APPswe/PS1dE9 transgenic experimental mice were 90% and 40% respectively,and the expressions were negative in other three groups.Conclusions:The adult APPswe/PSldE9 transgenic mice are more prone to cardiac hypertrophy than WT mice after the induction with a low dose of ISO.ER stress is involved in the formation of cardiac hypertrophy in adult APPswe/PS1dE9 transgenic mice.

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