1Meta-analysis of risk factors for coronary heart disease in Chinese youthZhang Jingfang, Shen Xiaoxu, Zhao Jing, Zeng Yuanyuan, Yuan MengfeiEvidence-based Research and Clinical Transformation515-5182Evaluation of clinical guidelines for heart failurePu Jie, Ding Hong, Yang Wenjuan, Li Miaomiao, Zhang XiaoweiEvidence-based Research and Clinical Transformation519-524,5303Meta analysis of the relationship between preoperative hypothyroidism and postoperative early recovery/ complications after cardiac surgeryMeng Yanhai, Liu Ping, Wang Shuiyun, Chang Shuo, Hu Enci, Liu Zina, He Ziyang, Zhang YanboEvidence-based Research and Clinical Transformation525-5304Quality evaluation of domestic grassroots guidelinesLiang Dandan, Wang Yunyun, Li Xuhui, Jin Yinghui, Zeng Xiantao, Lu Liye, Zhu Chaoyang, Liu JieEvidence-based Research and Clinical Transformation531-5395International research trends and hotspots of acute ST-segment elevation myocardial infarction: a visual analysisTian Fangjie, Guo Jun, Chen TaoEvidence-based Research and Clinical Transformation540-544,5536Analysis of related factors of clinical prognosis in patients with new-onset heart failure and acute exacerbation of chronic heart failureTan Feng, Guo Renwei, Li li, Zhai Xiaojuan, Ma MingfengTreatise545-548,5537Effect of the Number of implanted Stents on the Prognosis of Patients undergoing PCI guided by Fractional Flow ReserveLi Quan, Yang Bangguo, Du Yu, Zeng YongTreatise549-5538A comparative study on the predictive value of the glomerular filtration rate estimated by two formulas in the long-term prognosis of patients with chronic heart failureXu Xia, Hu Yuanhui, Song Qingqiao, Shang Xiuyang, Li Yumeng, She FeiTreatise554-5589Influence of sakubatril-valsartan on heart function in elder patients with coronary heart disease complicated by chronic heart failureWu Yuntao, Wang Yuhong, Yao Lu, Chen Yanmei, Liu Lixin, Bi Lei, Tian GuoxiangTreatise559-561,56410Safety and efficacy of rivaroxaban in patients with non-valvular atrial fibrillation complicated by renal insufficiencyXu Hongling, Xiao Jun, Hua Ning, Wang HongyeTreatise562-56411Influence factors of asthenia in elderly hospitalized patients with heart failureGao Jingyuan, Yu Weijuan, Zhang Jia, Wang Xiaoxu, Xing Lei, Sun YaoTreatise565-567,57412Effect of Xinmailong injection on heart function and related inflammatory indexes in alcoholic cardiomyopathyLiang Fangqian, Xing Lei, Gao JingyuanTreatise568-570,57413Relationship among postoperative tumor protein P53, microRNA-222-3p and prognosis in patients with acute coronary syndromeLi Yaozheng, Bai Baoqiang, Sun Yaqin, Zhang HaizhuTreatise571-57414Clinical efficacy of combined pulmonary sinus radiofrequency ablation on idiopathic ventricular premature beat of right ventricular outflow tractBai Xueyang, Bai Zhongle, Chen Xiaowei, Li Ling, Dong JianzengTreatise575-57715Calcification scores of CT angiography and coronary angiography in diagnosing severity of coronary stenosis: a comparative studyWei Qingmin, Zhang Hualong, Zhang Youliang, Shi Yongtang, Sun Xinxin, Fan Yanming, Lin Shupo, Wang ShijieTreatise578-58016Correlation among CD45, HMGB1 and in-stent restenosis in patients with coronary heart diseaseHu Yongtao, Liu HongzhiTreatise581-58417Analysis on left ventricular ejection fraction after emergency percutaneous coronary intervention in young patients with initial acute myocardial infarction during hospitalizationZhang Min, Zuo Huijuan, Zhang Dongfeng, Nan Nan, Song XiantaoTreatise585-58918Prognosis reviewing by using geriatric nutritional risk index in elderly patients with heart failure with preserved ejection fractionHe Tingting, Wang Yu, Bi Mengting, Li Jiazheng, Wang Zhirong, Zhang ZhuoqiTreatise590-59419Changes of NT-proBNP, cTnT and LP (a) and relationship between them and heart function in elderly patients with heart failure with preserved ejection fractionGao Meijing, Meng Wenchao, Wang LiyuTreatise595-597,60120Clinical study on the effect of reduced left ventricular ejection fraction on patients with multivessel diseaseZhu Yuhan, Zhao Jing, Han QingqingTreatise598-601 