Department of Medical Nursing School of Nursing Yangzhou University Yangzhou ChinaDepartment of Basic Medicine and Nosography Nagano College of Nursing Komagane Nagano Japan;
Department of Medical Nursing School of Nursing Yangzhou University Yangzhou ChinaDepartment of Basic Medicine and Nosography Nagano College of Nursing Komagane Nagano Japan;
Department of Medical Nursing School of Nursing Yangzhou University Yangzhou China;
Department of Basic Medicine and Nosography Nagano College of Nursing Komagane Nagano Japan;
Department of Basic Medicine and Nosography Nagano College of Nursing Komagane Nagano Japan;
Department of Respiration Affiliated Hospital of Yangzhou University Yangzhou China;
Diabetes mellitus; empty nest elderly; mediating effect; self‑efficacy;