1Mobile health and cardiac rehabilitationSUN Yi-fan, LIU Wei-jing, XU Ya-weiSYMPOSIUM·CARDIAC REHABILITATION353-3572Cardiac rehabilitation for patients in critically ill conditionsZHAO Xuan, WANG Yuan-yuanSYMPOSIUM·CARDIAC REHABILITATION358-3623Scientific exercise and cardiac rehabilitationHONG Yi, GUO Xiao-ya, WU Xue-jiao, ZHOU Ming-chengSYMPOSIUM·CARDIAC REHABILITATION363-3664New progress of clinical practice of cardiopulmonary exercise testingCHE LinSYMPOSIUM·CARDIAC REHABILITATION367-3705Current situation of cardiac rehabilitation in Bengbu and thoughts about itQIAO Chen-chen, LIU Wei-jing, LI Ke-minSYMPOSIUM·CARDIAC REHABILITATION371-3756Standard operating specifications for echocardiography and contrastLI He-zhi, HE Ya-feng, WANG Qi-guangGUIDELINE AND CONSENSUS376-3807A survey of cardiovascular health in Chinese Community-dwelling elderly citizens:the Northern Shanghai StudyZHENG Yi-xing, ZHANG Yi, XU Ya-weiEXPERT EXPERIENCE381-3868Genetic and clinical research advances in Gitelman syndromeWU Ting, GU Wei-jun, MU Yi-mingEXPERT EXPERIENCE387-3909Review of important clinical advances related to diabetes in 2021SHAO Qing, Suonan Baji, ZHANG Bin-jing, WANG Xi-ran, ZHANG Jing, ZHANG Yu-weiSPECIAL COLOMN391-39310Correlation between platelet sodium ion level and blood glucose and blood pressure in patients with type 2 diabetes mellitusZHOU Cui, HU Ying-ru, WANG Qian-ran, LIANG Ze-rong, ZHONG Jian, LIU Dao-yan, ZHU Zhi-ming, YANG Gang-yiORIGINAL CONTRIBUTION394-39811Association between cardiometabolic index and isolated systolic hypertensionZHANG Jing-ping, ZHOU Yu-fang, WANG Chang, GUO Xiao-fan, LI Zhao, ZHOU Ying, YU Sha-sha, YANG Hong-mei, SUN Ying-xian, ZHANG-YingORIGINAL CONTRIBUTION399-40312Clinical significance of dynamic monitoring of serum HBV pgRNA in CHB patients treated with NasLING Xiao-zhang, WANG Rong-ming, SU Ming-hua, ZANG Wei-wei, DENG De-li, HU Bo-bin, CAO Bian-chuan, WU Yu-long, HE Li-xia, LIU Zhi-hong, LIANG Heng-kai, JIANG Jian-ningORIGINAL CONTRIBUTION404-40813Prevalence and risk factors of hyperuricemia in rural elderly according to different diagnostic criteriaJIANG Peng-cheng, QI Xin-yang, TIAN Yuan-meng, JING Li, SUN Qun, XING Li-ying, LIU Shuang, QI Guo-xian, TIAN WenORIGINAL CONTRIBUTION409-41314Analysis of the efficacy of decitabine combined with bortezomib and dexamethasone in the treatment of relapsed or refractory multiple myelomaLIU Qing, ZHAO Min, LIU Li-na, LIU Yu-zhang, FANG Bai-junORIGINAL CONTRIBUTION414-41715Research of reduced dose of decitabine for 68 patients with myelodysplastic syndromeZHOU Jiong-tao, LIU Zheng-yuan, CHENG Lang, LIU Xiao-qing, LI Rui-xin, LONG Qi-qiang, QIAO Chun, HE Guang-sheng, LI Jian-yongORIGINAL CONTRIBUTION418-422 