1Study on influencing factors of the length of direct care for the elderly in long-term care institution in GuangzhouWANG Zihan, TAN Wenying, ZHOU Ying, LUO Qing, LIU Chunqin, SONG Liqin2161-21652The reliability and validity test of the evaluation index system of nursing service needs of the elderly in medical and nursing institutionsCONG Hongying, GAO Yufang, ZHAO Lin, SONG Lei, YUAN Meiling, LIU Yuxiu, SUN Songwei, SU Xin2166-21703Study on current situation of downward referral in two-way referral for patients with chronic diseaseTAN Xueling, LI Qin2171-21754Effects of hydrocolloid dressing on the peristomal skin in patients undergoing painless colonoscopyJIA Lijun, HE Ya'nan, LI Xiangrui, WU Li, YUAN Yazhuo, WANG Beibei, ZHANG Shuli2176-21795Research progress on the relationship between frailty and loneliness in the elderlyCHEN Zhenfei, LIU Qiongling, QIU Zhengwen, WANG Liping, LI Lixiang, LIANG Wenxin2180-21836Psychological experience of female patients with schizophrenia in stable period of long-term hospitalization:a qualitative studyCAO Weiye, ZENG Gang, XIAO Aixiang, GUI Rong, HE Danhua2247-22507Stigma of patients with high-grade glioma:a qualitative studyXIAO Ling, ZHANG Min, GUO Shengmin, XIONG Hong2251-22558Research on benefit discovery and exercise self-efficacy and exercise compliance in patients with lung cancer after operationZHANG Feifei, ZHANG Qianqian, ZHAN Yufang2255-2259