Development and Validation of the Home Hospice Care Needs Questionnaire for the Dying Old Adult (HHCNQ-DE) in Mainland China.

: Home hospice needs assessment is the key to the development of home hospice services. Therefore, there is a need to develop assessment tools in mainland China to meet the comprehensive needs of the old adult at the end of life. : To develop and validate a tool to assess Chinese mainland palliative care needs of the dying old adult at home. : Using the Harmony Nursing Theory as a theoretical framework, through reference to the China home hospice care needs scale, literature research, in-depth conversations with the dying old adult, and group discussions among members of the research team, 43 original questionnaire items were preliminarily drafted. A 31-item predictive questionnaire was formed through 2 rounds of expert review and small sample testing. From April to September 2023, 199 old adult at the end of life at home in Jinzhou, Liaoning Province were investigated to determine the reliability and validity of the questionnaire. : The final questionnaire included 31 items. Exploratory factor analysis extracted 5 common factors, and the cumulative variance contribution rate was 68.811%; the Cronbach's alpha coefficient of the total questionnaire was 0.832, and the re-test reliability was .806; the content validity index of the questionnaire was 0.982, and the content validity index of the items was 0.83-1.00. : The construction method of the HHCNQ-DE is scientific and reliable, with good reliability and validity, and it can be used as a tool to measure the needs of home hospice care in mainland China in the future.