1Effect of nicorandil in elderly patients with type 2 diabetes and unstable anginaGAO Xiang, LIU Fangyuan, HAN Xiaozhen, SHEN Dingding, WANG Xiling, LV Ling, LI Zhiling3-62Observation on effect of oral probiotics combined with surface gastrointestinal pacemaker in the treatment of functional constipation in the elderlyWANG Wenli, ZHOU Zhiyi7-103Clinical diagnostic value of lung cancer driver gene detection in elderly patients with pulmonary ground glass nodulesZHANG Xuan, WANG Jing, DOU Jianming11-144Erector spinae plane block combined with patient controlled subcutaneous analgesia in elderly thoraco?scopic lobectomyLI Qin, CHEN Hong, CHEN Shan, ZHANG Ye15-185Application of a postoperative drainage fixation device in elderly patients with breast cancer operationZHANG Xiaopeng, LI Wenjuan, DING Ying19-216Application of multi-disciplinary team working pattern in primary hospital in elderly diabetic chronic wound nursingFENG Hongwei, CHEN Liqin, HU Xiuhua22-24,287Experience of the first successful puncture of autologous arteriovenous fistula in 102 elderly patients with maintenance hemodialysisPANG Menglin25-288Meta integration of psychological experience and health service needs of empty nesters in ChinaLU Han, ZHAO Yuan, ZHU Xiaoli, SHI Tingting29-349The application of portable single-lead electrocardiograph for the atrial fibrillation screening and follow-up in nursing institutionsDING Zhaoxin, YANG Wen, YANG Lin, WU Xiaoling, TAN Wenhao, DENG Huisheng35-3910Study on the effects of cervical spondylosis on cerebral blood supply and brain functionWANG Qingbo, LIU Zhentao, CAO Shengnan, SHI Bin, SUN Guodong48-5011Research progress of ischemic preconditioning to improve cerebral ischemia toleranceZHAO Jing51-53,6012Advances in the clinical significance of THBS2 in common tumorsXU Lei, LIANG Tong, XIA Yu, QIU Zhisheng, DA Mingxu54-5713Research progress of Waon therapy for chronic heart failureZHAO Shuai, WANG Yuqi, LIU Zhigang, LIU Xiaocheng58-6014Clinical research progress of hidden blood loss after femoral intertrochanteric fracture in the elderlyDAI Wanwu, HUANG Zuquan, ZHENG Yangyue, LI Xingyan61-64 