1Performance of angiographic quantitative flow ratio in guid-ing coronary interventions across different age groups:pres-pecified subgroup analysis of the FAVOR Ⅲ China trialXin-Ye XU，Li-Yun HE，Chang-Dong GUAN，Ming CUI，Yu-Peng WANG，Yu-Jie ZHOU，Jian-An WANG，Jun BU，Liang-Long CHEN，Xin-Kai QU，Jun-Qing YANG，Yan-Yan ZHAO，Xue-Bo LIU，Cheng-Xing SHEN，Sheng-Xian TU，Gregg STONE，Li-Jun GUO，Lei SONGRESEARCH ARTICLE887-899
2Unmasking frailty in coronary artery disease:impact on out-comes after lower limb amputationAbdul Rasheed Bahar，Yasemin Bahar，Busra Cangut，Paawanjot Kaur，Vaishnavi Sire-kulam，Mohamad Hasan Jawadi，Naveed Tarar，Mohamed Saleh Alrayyashi，Olayiwola Bolaji，M.Chadi AlraiesRESEARCH ARTICLE900-910
3Frailty index changes before and after incident cardiovas-cular diseaseXiao-Yu QIAN，Cong-Di WANG，Chun-Xiao LIU，Min JIN，Fei-Fei JIARESEARCH ARTICLE911-921
4Psoas muscle index as a predictor of mortality following per-cutaneous coronary interventionSteven Hopkins，Siya Bhagat，Jonathan Zawadzki，Ian Pollack，Jeffrey Fowler，Catalin Toma，Joseph Ibrahim，Jonathan D.Wolfe，Gavin W.HickeyRESEARCH ARTICLE922-929
5Machine learning based model for predicting cardiovascular disease using dynamic triglyceride-glucose index:a longit-udinal study cohort CHARLS databaseYi YANG，Zen-Gao YANG，Hong-Hong ZHANG，Zheng-Feng WU，Hai-Jing ZHAO，Yue ZHU，Yu-Han MA，Yu-Qi LIURESEARCH ARTICLE930-940
6Association between arterial stiffness and geriatric status:results of cross-sectional studyAlexandra V Luzina，Ksenia A Eruslanova，Sergey R Gilyarevsky，Nadezhda K Runikhina，Yulia V Kotovskaya，Olga N TkachevaLETTER TO THE EDITOR941-947
7The effect of dapagliflozin in Chinese elderly patients with heart failureJia YOU，Jing-Zhi ZHENG，Jia LIU，Xiang GU，Ye ZHULETTER TO THE EDITOR948-952
