magazineAuthors: Nguyen Trung Anh; Nguyen Thi Ngoc Anh; Dang Thi Xuan (2020)
This cross-sectional study aimed to describe sleep disturbance and its association with frailty syndrome
among 903 older adults at the National Geriatric Hospital in Vietnam. Frailty was diagnosed according to the
Fried criteria. Sleep disturbances was assessed based on the Pittsburgh Sleep Quality Index (PSQI). Of 903
patients, the mean age was 71.8 (SD = 8.5), and 537 (59.5%) were female 
