1Key point of clinical research protocol design -- the choice of reference drugWENG Hong, YIN Qing-feng, WANG Chao-yang, ZENG Xian-taoTheory and Practice of Evidence-based Medicine385-3872Evidence-based treatment for delirium patients after coronary artery bypass graftingZUO Hong-xia, ZHANG Chao, PENG Le, WANG Meng-he, NIU Yu-mingTheory and Practice of Evidence-based Medicine388-3913Cohort studies on magnesium and cardiovascular disease mortality: a Meta-analysisZHANG Li-juan, YU Zhi-min, ZHENG Ya-fen, WANG Zhi-quanTheory and Practice of Evidence-based Medicine392-396,4024Effect of periodontal treatment on level of serum C-reactive protein in patients with coronary heart disease complicated by chronic periodontitis: a Meta-analysisLI Ben-lei, CHEN Zhuo-bin, FANG Dong, WANG Yang-ganTheory and Practice of Evidence-based Medicine397-4025Relationship between neutrophil-lymphocyte ratio and coronary slow flow: a Meta-analysisTAN Li-guo, ZHANG Tao, WANG Jia-ning, JIAN Bin, WANG Juan, CHE Jun, YU Dan-liTheory and Practice of Evidence-based Medicine403-4066Distribution frequency of salt sensitivity and relevant influence factors in population of north ChinaLIU Bin, QI Han, LIU Zheng, CAO Han, ZHANG LingTreatise407-4117Application of ACEI/ARB therapy and influence factors on it in patients with acute myocardial infarction in central and western cities in China from 2001 to 2011GAO Jian-bu, YANG Shou-zhong, LI Yu-dong, ZHANG Song-yuTreatise412-415,4198Study on the safety and efficacy of creatine phosphate in elderly ACS patientsZHAO Shao-pan, WANG Hao, ZHU Bing, XIAO Wen-kai, CAO Rui-hua, GAO Peng, WANG Hai-jun, DU Rui-xue, ZHANG Xiu-jin, XIAO Tie-hui, LUO Lei-mingTreatise416-4199Comparison and analysis on time of door-to-balloon in patients with acute ST-segment elevation myocardial infarction in different approaches to hospitalZHU Feng, XU Xiang-dong, LI Hong-song, WU Guo-lin, ZHANG Li, CHEN Xia, HUA Sun-yingTreatise420-423,42610Predictive value of thrombelastogram to in-stent restenosis after percutaneous coronary interventionYANG Xiao-hong, HAO Zeng-guang, ZHENG Xiao-huiTreatise424-42611Relationship among tumor mass, heart function and pulmonary arterial hypertension (PAH) and postoperative pathological observation in patients with left atrial myxomaWANG Quan-yi, ZHAO Yan-mei, ZHANG Qiu-lanTreatise427-42912A long-term follow-up on treatment of senile non-valvular atrial fibrillation with low-intensive warfarin anticoagulation therapyWU Yun-tao, CHEN Yan-mei, TIAN Guo-xiang, YAO Lu, LIU Li-xin, XIA Chang-quan, ZHANG Feng, LI Xiang, ZHANG Wei, GAO Ying-chunTreatise430-43213Influence of recombinant human brain natriuretic peptide on ventricular remodeling in patients with acute ST-segment elevation myocardial infarction after emergency PCIWANG Yan-lin, GAO Shu-xian, ZHANG Lan-fang, WANG Yan-fei, LI Jian-hui, ZHANG XuTreatise433-43514Influence of lotensin combining spironolactone on heart function, brain natriuretic peptide and C-reactive protein in patients with essential hypertensive complicated by heart failureLIN Qing, LIU Bao-hong, LI Zhi-min, ZHANG Ye-bei, YUAN FangTreatise436-438,44215Value of high-sensitive cardiac troponin T to early diagnosis of acute non-ST-segment elevation myocardial infarctionLI Xiu-qi, WANG Han, YU Wen, HAN JingTreatise439-44216Effects of 25-(OH) D3, NT-proBNP and procalcitonin on short-term prognosis in elderly patients with chronic obstructive pulmonary disease complicated by heart failureYANG Hong-liang, MENG Li-minTreatise443-445,44817Influence factors of cardiovascular and cerebrovascular diseases in elderly and middle-aged patients with new-onset type 2 diabetes mellitusLIN Shan-shan, SHE Qi-mei, YANG Xue-mei, WANG Jun-shu, TIAN Ying-fang, YANG JingTreatise446-44818Evaluation of the clinical significance of three-dimensional speckle tracking echocardiography in assessing cardiac function in patients with non-ST-segment elevation acute coronary syndromesLI Jing, LIU Yu-jie, LUO Yong-juan, ZHANG-YingTreatise449-451,45519Risk factors of acute kidney injury after cardiopulmonary bypassSHI Qiu-xia, HAN Dan-nuo, JIA Ming, HOU Xiao-tongTreatise452-45520Curative effect of diltiazem on non-ST-segment elevation acute coronary syndrome and refractory myocardial ischemiaLIU Xian-wen, XU Jing, TANG Xue-liang, ZHANG DiTreatise456-459 