1Formulation of evidence-based nursing review indexes for the prevention and management of delirium in elderly fracture pa- tients and analysis its obstacle factorsWU Qingqing, YANG Hongping, NING Li, XU Aihua, CAI Xiaodong, ZHANG Chengjuan, SHEN Lanjuan, LIN Hong229-233,2642Application of health education participated by specialist nurses in outpatients with COPDXIANG Qiu, ZHANG Chunjin, XU Suqin, LI Xiaopan234-2383Study on the relationship between core competence and occupational quality of life of organ transplantation nursesYU Biaojun, KONG Yue, XIAO Ye, HAN Ying, YANG Shilai, SHEN Ling, WU Zhen239-2434Research progress on risk factors and safety management strategies of unplanned extubation of hospitalized childrenLU Zhihui, WANG Ying, GUO Xiaobei, WANG Lei244-2495Study on the effect of nursing care of families accompanying management patients with anxiety after hematopoietic stem celltransplantationYAO Binlian, SHEN Wangfang, MAO Xiaopei, SHEN Guoying, QIU Yang250-2546Study on construction of evaluation index system for field nurses ' post competence based on Iceberg modelLIU Jiao, ZHANG Xiaohong, XIE Xianping, NAN Lulu255-2587Bibliometrics research of quality evaluation and improvement of pain management in ChinaCHEN Siqing, CAO Meijuan, ZHANG Xingwei259-2648Expert consensus on nursing management of Sj?gren's syndromeCollaborative Group of Rheumatic and Immunological Disease Management265-270,2759Construction of nursing quality evaluation indicators system for patients with Parkinson's diseaseLIAO Li, LI Xuefen, WANG Ling, ZHANG Rui, LIU Weiguo, WANG Hong, LI Yunyi271-27510Practice and effect of anesthesia nursing in the medical service of"Harmony Mission"ZHANG Tiantian, YANG Xiaolei, ZHOU Xiaonan, ZHANG Li, GAO Chunyan, LU Ye, JIANG Xin, YANG Haiqin276-28011Study on epidemic prevention and control management in cardiovascular medicine in the context of COVID-19LI Haiyan, LI Mengsha, YANG Li'na, TIAN Cui, HU Xin, WANG Lan, ZHANG Helian, LI Chunyan, PAN Xietian281-284,29512Effect of Baduanjin exercise on sleep quality and negative emotion in maintenance hemodialysis patientsFU Junxiang, WANG Aimin, ZHOU Yunping, LIN Qingli, LI Qingchao285-29013Analysis on the current situation and influencing factors of patient safety competence of nursing master studentsZHAO Chunying, LI Chunying, XU Feng, WANG Lu, SU Xuemei, ZHAO Cuicui291-29514Application effect of checklist management in intrahospital transport of Extracorporeal Membrane OxygenationXIN Chen, GUO Xiaojing, ZHOU Meng, YAO Songnan, ZHAO Yuxiao, GAI Yubiao296-30015Design and application of information feedback system for quality control of intensive care documentsWANG Mifang, ZHANG Feifei, LI Aidan, MIN Xiaoyan, HUANG Fan, SHA Fenfang, ZHANG Liping301-304 