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Table 4 Actigraphy results

From: Actigraphy as a diagnostic aid for REM sleep behavior disorder in Parkinson’s disease

 

RBD+

RBD-

p

N

23

22

 

Actigraphy night 1

   

Total sleep time (min)

396.5 ± 72.0

429.1 ± 58.4

.103

Sleep efficiency

82.7 ± 12.3

87.6 ± 8.7

.133

Sleep latency (min)

3.3 ± 6.5

2.4 ± 4.7

.580

No wake bouts

78.4 ± 46.1

49.5 ± 22.2

.011

Length wake bouts (min)

1.1 ± 0.5

1.2 ± 0.6

.488

Total activity score

12943.8 ± 11432.2

10132.6 ± 6847.6

.325

Mean activity score

6.9 ± 5.7

5.4 ± 3.9

.299

Actigraphy mean of 8 nights

Total sleep time (min)

397.4 ± 91.1

389.5 ± 64.1

.738

Sleep efficiency

78.4 ± 14.6

84.7 ± 9.5

.097

Sleep latency (min)

10.0 ± 10.6

5.8 ± 10.3

.187

No wake bouts

73.2 ± 40.2

48.4 ± 23.3

.016

Length wake bouts (min)

1.3 ± 0.6

1.4 ± 0.5

.689

Total activity score

17885.2 ± 14375.8

12613.9 ± 9793.2

.160

Mean activity score

10.4 ± 11.5

7.2 ± 5.4

.231

  1. Results are mean ± SD, except if otherwise specified.
  2. % N1(N2, N3, REM) = percentage in stage N1 (N2, N3, REM) sleep), PLM, periodic limb movement; OSAS, obstructive sleep apnea syndrome, RLS, restless legs syndrome.
  3. Bold p values are significant.