1Hybrid coronary revascularization vs.percutaneous coronary interventions for multivessel coronary artery diseaseEdward L.Hannan，Yi-Feng WU，Kimberly Cozzens，Jacqueline Tamis-Holland，Frederick S.K.Ling，Alice K.Jacobs，Ferdinand J.Venditti，Peter B.Berger，Gary Walford，Spencer B.King,ⅢRESEARCH ARTICLE159-167
2Comparison of outcomes for percutaneous coronary intervention in men and women with unprotected left main diseaseSheng-Wen LIU，Chang-Dong GUAN，Feng-Huan HU，Jue CHEN，Ke-Fei DOU，Wei-Xian YANG，Yong-Jian WU，Yue-Jin YANG，Bo XU，Shu-Bin QIAORESEARCH ARTICLE168-174
3Effects of the total physical activity and its changes on incidence,progression,and remission of hypertensionCan CAI，Fang-Chao LIU，Jian-Xin LI，Ke-Yong HUANG，Xue-Li YANG，Ji-Chun CHEN，Xiao-Qing LIU，Jie CAO，Shu-Feng CHEN，Chong SHEN，Ling YU，Fang-Hong LU，Xian-Ping WU，Lian-Cheng ZHAO，Ying LI，Dong-Sheng HU，Jian-Feng HUANG，Xiao-Yang ZHOU，Xiang-Feng LU，Dong-Feng GURESEARCH ARTICLE175-184
4Association of changes in waist circumference with cardiovascular disease and all-cause mortality among the elderly Chinese population:a retrospective cohort studyXue-Ning ZHANG，Hao ZHAO，Zhan SHI，Ling YIN，Xiao-Yan ZHAO，Chun-Yu YIN，Yong-Li YANG，Song-He SHIRESEARCH ARTICLE185-195
5Factors associated with change in frailty scores and long-term outcomes in older adults with coronary artery diseaseS.Michael Gharacholou，Joshua P.Slusser，Ryan J.Lennon，Carolyn R.Flock，Leslie T.Cooper，Patricia A.Pellikka，Jorge Brenes Salazar，Mandeep SinghRESEARCH ARTICLE196-203
6Associations between low-density lipoprotein cholesterol and haemorrhagic strokeYun-Yan XIE，Shi-Meng LIU，Qian ZHANG，Yu JIA，Jian-Ping DINGRESEARCH ARTICLE204-209
7Optimal dual antiplatelet therapy strategy in elderly patients with acute coronary syndromeMonica Verdoia，Rocco Gioscia，Giuseppe De LucaREVIEW210-218
8Heart failure in the elderlyPablo Díez-Villanueva，César Jiménez-Méndez，Fernando AlfonsoREVIEW219-232
9A world's first attempt of mixed-reality system guided inferior vena cava filter implantation under remote guidance of 5G communicationHang ZHU，Yao LI，Guang GONG，Mao-Xiang ZHAO，Lin LIU，Si-Yu YAO，Chi WANG，Xin LI，Yun-Dai CHENLETTER TO THE EDITOR233-237
10A rare sighting:left atrial appendage thrombus seen on transthoracic echocardiogramJose Ruiz，Fadi Kandah，Maedeh Ganji，Robert F.Percy，Srinivasan SattirajuLETTER TO THE EDITOR238-239
11Application of endovascular pure electrocoagulation in the management of coronary artery perforation during percutaneous coronary interventionQing-Yu HUANG，Bang-Wei WU，Bo JIN，Wei SHEN，Mazin Eisa，Xin-Ping LUO，Jian LILETTER TO THE EDITOR240-244
