1Catheter ablation versus medical therapy for atrial fibrillation with prior stroke history:a prospective propensity score-mat-ched cohort studyWen-Li DAI，Zi-Xu ZHAO，Chao JIANG，Liu HE，Ke-Xin YAO，Yu-Feng WANG，Ming-Yang GAO，Yi-Wei LAI，Jing-Rui ZHANG，Ming-Xiao LI，Song ZUO，Xue-Yuan GUO，Ri-Bo TANG，Song-Nan LI，Chen-Xi JIANG，Nian LIU，De-Yong LONG，Xin DU，Cai-Hua SANG，Jian-Zeng DONG，Chang-Sheng MARESEARCH ARTICLE707-715
2Drug-coated balloons for the treatment of ostial left anterior descending or ostial left circumflex artery lesions:a patient-level propensity score-matched analysisLiang PAN，Wen-Jie LU，Zhan-Ying HAN，San-Cong PAN，Xi WANG，Ying-Guang SHAN，Meng PENG，Xiao-Fei QIN，Guo-Ju SUN，Pei-Sheng ZHANG，Jian-Zeng DONG，Chun-Guang QIURESEARCH ARTICLE716-727
3Effect of complete revascularization in acute coronary syndr-ome after 75 years old:insights from the BleeMACS registryGe WANG，Xiu-Huan CHEN，Si-Yi LI，Ze-Kun ZHANG，Wei GONG，Yan YAN，Shao-Ping NIE，José P.Henriques，on behalf of the BleeMACS registry investigatorsRESEARCH ARTICLE728-736
4Pre-existing cardiometabolic comorbidities and survival of middle-aged and elderly non-small cell lung cancer patientsHan-Yang LIANG，Dong LIU，Hao WANG，Zheng-Qing BA，Ying XIAO，Yi-Lu LIU，Yong WANG，Jian-Song YUANRESEARCH ARTICLE737-747
5The impact of aging on cardiac remodeling in chronic mitral regurgitationDavid Leibowitz，Donna Zwas，Ronen Beeri，Ronny Alcalai，Israel GotsmanRESEARCH ARTICLE748-755
6A simultaneous occurrence of pulmonary embolism and cere-bral infarction following MicraTM leadless pacemaker implan-tationSong-Hua LI，Shao-Hua DONG，Tong KAN，Sun YUE，Bo LI，Yang LU，Pan LI，Zhi-Fu GUOLETTER TO THE EDITOR756-759
7Cardiovascular outcomes and mortality after abnormal myoc-ardial perfusion scans in the elderly:a retrospective study at a tertiary care institutionShishir Gupta，Sohum Sheth，Sujay Kamisetty，Marco Foreman，David WinchesterLETTER TO THE EDITOR760-761
8Masquerading bundle branch block with intermittent right ventricular pacing in a patient with acute coronary syndromeVsevolod Tabachnikov，Yuval AvidanLETTER TO THE EDITOR762-766
