Skip to main content
. 2022 Jul 11;19(14):8457. doi: 10.3390/ijerph19148457

Table 4.

Sleep in older age. Summary of all the studies that use actigraphy.

Authors Group Age (SD) (%F) MMSE (SD) Measurements Results
Kume et al. [56] HS 17 82.2 (4.2) 76.4 CDR: 0 Actigraphy TST (min): 380.2 (43.7)
SL: 13.1 (13.5)
SE (%): 83.7 (4.1)
Awakening time (min): 57.5 (20.7)
Landry et al. [48] HS 78 71.6 (6.6) 67 28.8 (1.2) Actigraphy 19.5% poor sleep quality.
Paavilainen et al. [60] HS 19 81.5 (9.0) - 26.2 (2.9) Actigraphy TIB (h): 9.0 (1.2)
Wilckens et al. 2018 [59] HS 45 62.8 (6.0) 71.1 28.8 (1.0) Actigraphy TST (min): 362.4 (63.1)
WASO (min): 63.4 (42.5)

SD = standard deviation; F = female; HS = healthy subject; MMSE = Mini Mental State Examination; CDR = Clinical Dementia Rating Scale; TST = total sleep time; TIB = time in bed; SL = sleep latency; SE = sleep efficiency; WASO = wake after sleep onset.