1The coronavirus disease-19 pandemic and acute coronary syndrome: a specific impact in the elderlyViktor Čulić，Ahmed AlTurki，Riccardo ProiettiEDITORIAL325-334
2Fifteen-year mortality and prognostic factors in patients with dilated cardiomyopathy: persistent standardized application of drug therapy and strengthened management may bring about encouraging change in an aging societyXiao-Rong XU，Meng-Meng HAN，Yi-Zhen YANG，Xin WANG，Dong-Yan HOU，Xian-Chen MENG，Hua WANG，Wen-Shu ZHAO，Lin ZHANG，Lin XURESEARCH ARTICLE335-342
3Comparison of the prognostic value of frailty assessment tools in patients aged ≥ 65 years hospitalized in a cardiac care unit with acute coronary syndromeWojciech Nowak，Ilona Kowalik，Małgorzata Kuzin，Agnieszka Krauze，Anna Mierzyńska，Ewa Sadowy，Kamil Marcinkiewicz，Janina StępińskaRESEARCH ARTICLE343-353
4Prospective application of a bleeding and ischemic risks-adjusted antithrombotic protocol in elderly patients revascularized with everolimus-eluting stents: EPIC05-Sierra75 studyJose M de la Torre Hernandez，Ramon Lopez Palop，Jesus M Jimenez Mazuecos，Pilar Carrillo Sáez，Alejandro Gutierez-Barrios，Eduardo Pinar，Belen Cid，Luis Fernandez，Tamara Garcia Camarero，Cristóbal Urbano-Carrillo，Juan F Oteo Dominguez，Victor A Jimenez Diaz，Antonio E. Gomez Menchero，Eladio Galindo Fernández，Juan G. Córdoba Soriano，Raymundo Ocaranza，Eduardo Arroyo Úcar，Koldobika Garcia San Roman，Silvio Leal，Ginés Martínez Cáceres，Jose A Linares Vicente，Georgina Fuertes Ferre，Xavier Carrillo，Juan C. Rama Merchán，Catia Costa，Juan Sanchis，Renato Fernandes，Alberto Rodrigues，Jose M Vegas Valle，Hélder Pereira，Armando Perez de PradoRESEARCH ARTICLE354-366
5Using machine learning to aid treatment decision and risk assessment for severe three-vessel coronary artery diseaseJie LIU，Xin-Xing FENG，Yan-Feng DUAN，Jun-Hao LIU，Ce ZHANG，Lin JIANG，Lian-Jun XU，Jian TIAN，Xue-Yan ZHAO，Yin ZHANG，Kai SUN，Bo XU，Wei ZHAO，Ru-Tai HUI，Run-Lin GAO，Ji-Zheng WANG，Jin-Qing YUAN，Xin HUANG，Lei SONGRESEARCH ARTICLE367-376
6Cardiovascular prevention in elderly patientsClara Bonanad，Rosa Fernández-Olmo，Sergio García-Blas，Jose Antonio Alarcon，Pablo Díez-Villanueva，Carmen Rus Mansilla，Héctor García-Pardo，Pablo Toledo，Ana Ayesta，Eva Pereira，Antoni Carol，Almudena Castro-Conde，Carmen de Pablo-Zarzoso，Manuel Martínez-Sellés，Vicente Arrarte，Raquel Campuzano，Albert Ariza-SoléREVIEW377-392
7Ventricular tachycardia induced by functional ventricular undersensing and AutoCapture?Shing Ching，Chiu Sun YueLETTER TO THE EDITOR393-397
8Multidisciplinary team management and long-term prognosis of an elderly patient with severe cardiac amyloidosis complicated with multiple myelomaZhi SHANG，Meng-Lin ZHAO，Xin-Yu WANG，Wei GAOLETTER TO THE EDITOR398-402
9Rapid progression of atherosclerosis in a patient with acute coronary syndrome and ANCA-associated vasculitis: split or confluence?Ya-Chao LI，Meng-Jie LEI，Yan-Li YANG，Zeng-Ming XUELETTER TO THE EDITOR403-408
