Table 5 Actigraphy results, comparing CD severity groups and controls.

From: Self-reported sleep disturbance in Crohn’s disease is not confirmed by objective sleep measures

 

Crohn’s Disease (n = 61)

Control group (n = 60)

P

Crohn’s disease, remission (n = 27)

Crohn’s disease, active (n = 34)

P-value*

Total sleep time (min)

405.8

415.8

0.15

408

403.9

0.93

Sleep efficiency

91%

91.50%

0.64

92.20%

90.10%

0.19

Latency to persistent sleep (min)

9

9

0.8

8.5

9.5

0.29

Total wake time during sleep (min)

50

48.2

0.53

48.8

50.9

0.5

Numbers of wake episodes

7.8

8.5

0.23

7.3

8.2

0.35

Longest sleep episode duration (min)

209.1

213.1

0.8

222

197.9

0.34

Mean sleep episode duration (min)

91.6

80.3

0.32

103.9

80.8

0.25

Percentage of subjects with normal total sleep time

72.4%

84.20%

0.13

77.80%

67.70%

0.39

Percentage of subjects with normal sleep efficiency

86.4%

85.70%

0.65

92.60%

81.30%

0.19

Percentage of subjects with abnormal wake time during sleep

51.7%

42.90%

0.34

44.40%

57.60%

0.31