1Concept analysis of delay in seeking medical attention in patients with acute coronary syndromeRAN Lulu, JING Xi, GAO Ying, FU Mao, LAI Yuejie, HU Mi4123-41292A systematic review of fall prediction models for maintenance hemodialysis patientsTAN Yun, TAO Huijun, LIU Ding, XIANG Meng, XIONG Haitong4130-41343Best evidence and nursing practice for preventing central venous catheter embolism in hemodialysis patientsHUANG Li, NIU Hongyan, HU Lulu, ZHAO Xiuming, SUN Lin4135-41424Risk prediction models for lower extremity lymphedema after treatment of gynecologic malignancies:a systematic reviewDU Mingqing, SU Yue, LI Lan, MAO Chenrong, ZHOU Dayong4143-41505Summary of the best evidence for oral care in infants with endotracheal intubationWANG Yake, HE Fang, LIU Hui4151-41566Construction and application of a quality evaluation index system for indwelling catheter care in postoperative urological patients based on nursing quality improvement goalsXU Jing, GAO Huifen, ZHANG Cuicui4157-41637Qualitative research on the disease experience of breast cancer related lymphedema patients:a Meta-synthesisJIA Yingying, BAI Suping, WANG Jing, WU Cuigan, ZUO Yue, LI Qinghe4164-41718Study on risk factors of preeclampsia based on umbrella review and Mendelian randomizationSONG Xiaojie, WU Jing'ou, WANG Zhaoxia4172-41819Research progress on early warning strategies for enteral feeding intolerance in mechanically ventilated patientsGAN Jiali, LIANG Juan, WANG Juan, LIU Dongmei, ZHANG Yaling, JIA Yifan4182-418610Taking Zhuhai City as an example,the model and countermeasures of smart elderly care services integrating medical care and elderly care under the background of"Internet+"ZHU Fanglin, LU Xiaoling, JIANG Yijia, YAO Xuan4187-419111Research progress on risk prediction models for liver cirrhosis complicated with hepatic encephalopathyNIU Dan, ZHANG Xuhong4192-419512Application progress of multi-component motion in frail elderly peopleNAN Fei, JIN Hongyan4196-420113Research progress of digital health technology anxiety in the elderlyZHANG Lin, XING Shaoru, WANG Xin, HUO Yujia, WANG Yu, DU Hongxia4202-420614Research progress in change fatigue in the nursing fieldQI Lingxia, LIANG Han4207-420915Research progress on nail toxicity assessment tools for patients with cancerHAN Ruixue, SHANG Meimei, SU Wenya, ZHANG Miao, PENG Junyi, WANG Yanfei, MENG Yingtao4210-421316Application of discharge readiness service program for caregivers of children with henoch-schönlein purpuraCHE Siyu, LIU Ruiyun, DAI Jinghua, ZHAO Xiaohan, ZHANG Anqi4214-422117Construction and verification of risk prediction model of constipation after strokeMA Shasha, CHEN Xiaoying, LYU Hongxia, SONG Yanfen, LI Xuexin4222-422918Application of tongue pressure-jaw resistance exercise combined with acid cold stimulation in patients with swallowing disorders after hypertensive cerebral hemorrhageTAN Wanlan, ZHAI Juan, WANG Fang, MO Yan, ZHOU Xingyu4230-423319Latent profile analysis of binary response in the middle-aged peritoneal dialysis patientsLIU Xiaoqin, WANG Lisheng, XU Yulin4234-424020Construction and application of nursing-sensitive quality indicators system of wet package management of pressure steam sterilizationZHANG Guifen, FANG Xue'e4241-4245 