Fig. 4From: A comprehensive intervention following the clinical pathway of eating and swallowing disorder in the elderly with dementia: historically controlled studyAHN-free survival and overall survival in patients with ESDED. Kaplan–Meier method was used for analysis of AHNFS (a) and OS (b). AHN, Artificial hydration and/or nutrition; AHNFS, AHN-free survival; ESDED, Eating and swallowing disorder of the elderly with dementia; OS, Overall survivalBack to article page