Table 3 Comparison of sleep parameters between groups, adjusting for amount of mandibular setback at B point and change of SN-MP at T1

ESS

6.5 ± 3

1.7 ± 2.5

0.1 ± 3.3

-1.6 ± 4.6

8.3 ± 1.9

0.1 ± 2.7

-0.1 ± 3.3

-0.2 ± 3.3

0.13

0.35

0.26

0.79

SBQ

0.7 ± 0.8

0.1 ± 0.6

0.3 ± 0.5

0.1 ± 0.6

1 ± 0.5

-0.2 ± 0.4

-0.3 ± 0.7

-0.2 ± 0.4

0.26

0.71

0.21

0.71

Total sleep time (minutes)

397.4 ± 51.6

2.2 ± 130.6

-8.1 ± 50.5

-10.3 ± 126.6

398.3 ± 49.9

-18.9 ± 48

-53.6 ± 67.6

-34.7 ± 52.9

0.97

0.85

0.09

0.34

Total AHI (events/h)

 All

3 ± 1.9

1.6 ± 2.5

0.2 ± 1.3

-1.3 ± 2.8

3.9 ± 1.7

2.5 ± 4.2

0.3 ± 1.9

-2.2 ± 4.6

0.20

0.18

0.16

0.43

 REM

5.2 ± 2.1

1.5 ± 3.6

1 ± 4

-1.5 ± 5.6

5.7 ± 3.4

3.6 ± 9.3

0.1 ± 3.1

-3.3 ± 8.2

0.68

0.90

0.55

0.79

 NREM

2.4 ± 1.9

2 ± 2.2

-0.2 ± 1.6

-2.3 ± 2.6

3.1 ± 2

1.3 ± 3.1

0.3 ± 2.1

-0.9 ± 3.5

0.40

0.97

0.37

0.83

ObsAHI (events/h)

 All

3 ± 2

1.2 ± 2.4

0.2 ± 1.3

-1.1 ± 2.7

3.5 ± 1.7

2.5 ± 3.8

0.1 ± 1.7

-2.4 ± 4.2

0.29

0.21

0.28

0.08

 REM

5.2 ± 2.2

1.1 ± 3.5

0.9 ± 4.3

-1.3 ± 6.1

5 ± 3.5

4 ± 9.4

-0.2 ± 3.4

-4.3 ± 8.1

0.92

0.90

0.77

0.84

 NREM

2.4 ± 2

1.7 ± 2

-0.3 ± 1.4

-2 ± 2.2

2.9 ± 1.9

1.2 ± 2.5

0.3 ± 1.9

-0.9 ± 3.2

0.50

0.90

0.52

0.99

ODI (events/h)

 All

0.8 ± 0.8

0.6 ± 1.3

0.5 ± 1.7

-0.1 ± 1.7

2.4 ± 3.7

0.5 ± 1.9

-0.3 ± 0.7

-0.8 ± 1.5

0.22

0.26

0.57

0.15

 REM

1.7 ± 2

0.8 ± 2.3

1.1 ± 3.8

0.3 ± 2.7

4.3 ± 8.3

3.6 ± 4.6

-2 ± 3.7

-5.3 ± 7.2

0.47

0.65

0.67

0.66

 NREM

0.7 ± 0.6

0.8 ± 1.3

0.1 ± 1.5

-0.6 ± 1.5

1.8 ± 2.6

-0.3 ± 1.8

0.1 ± 0.8

0.4 ± 2

0.20

0.58

0.58

0.84

Oxygen saturation (%)

 Mean

96.4 ± 0.8

-0.3 ± 0.7

-0.1 ± 0.7

0.2 ± 0.6

96.3 ± 1.2

-0.4 ± 1.1

0.1 ± 1.5

0.5 ± 1.5

0.60

0.61

0.10

0.16

 Minimum

90 ± 3

-4.6 ± 6.7

-1.7 ± 3.5

2.9 ± 7.9

90.8 ± 3.6

-4.5 ± 6.5

-0.8 ± 4.7

3.7 ± 6.5

0.59

0.80

0.41

0.90

 <90

0 ± 0

0 ± 0

0 ± 0.1

0 ± 0.1

0 ± 0.1

0 ± 0.1

0 ± 0.1

0 ± 0.2

0.51

0.92

0.99

0.96

 <88

0 ± 0

0 ± 0

0 ± 0.1

0 ± 0

0 ± 0.1

0 ± 0.1

0 ± 0

0 ± 0.1

0.32

0.79

0.88

0.90

Pulse rate (bpm)

 Mean

63.3 ± 7.9

6.5 ± 8.6

-0.3 ± 3.6

-6.8 ± 9.1

60 ± 8.8

3 ± 4.9

4.1 ± 3.8

1.1 ± 6.3

0.39

0.85

0. 10

0.34

 Minimum

45.3 ± 9

6.1 ± 8.2

1.3 ± 5.9

-4.8 ± 7.7

46.1 ± 8.9

0.8 ± 9.4

-2.4 ± 8.6

-3.2 ± 7.8

0.84

0.19

0.17

0.79

 Maximum

105.9 ± 12.4

3.2 ± 12.7

-1.6 ± 14

-4.8 ± 10.7

98.4 ± 8

5.7 ± 11.2

4.9 ± 8.2

-0.8 ± 8.9

0.12

0.66

0.50

0.80

Position (Sleep%)

 Supine

63.7 ± 27.1

16.6 ± 15.3

3.6 ± 30.3

-13 ± 32.6

60 ± 40.4

15.3 ± 23.2

-4.2 ± 48.4

-18.6 ± 50

0.82

0.70

0.99

0.88

 Non-supine

35.6 ± 27.4

-16.3 ± 15.8

-3.4 ± 30.6

13 ± 33

39.4 ± 40.6

-14.9 ± 23.3

4.1 ± 49.1

18 ± 49.9

0.82

0.67

0.93

0.92

AHI (events/h)

 Supine

2.5 ± 1.8

2 ± 2.8

0.9 ± 3.3

-1.1 ± 4.5

2.6 ± 2.3

2.8 ± 4.2

0.6 ± 2.7

-2.6 ± 5.1

0.89

0.21

0.76

0.25

 Non-supine

2.2 ± 1.9

0.4 ± 4.1

1 ± 3.9

0.6 ± 5.7

3.4 ± 3

-2.7 ± 3.2

-1 ± 3.2

1.5 ± 3.1

0.30

0.49

0.26

0.72

ODI (events/h)

 Supine

0.7 ± 0.6

0.7 ± 1.6

1 ± 2.5

0.3 ± 2.6

2.7 ± 4.7

-0.1 ± 2.3

-1.7 ± 5.1

-2 ± 3

0.14

0.50

0.88

0.83

 Non-supine

0.7 ± 1

0.2 ± 1.1

0.3 ± 2

0.2 ± 2.2

1.9 ± 2.6

-1.7 ± 2.7

0 ± 1.6

1.3 ± 3.6

0.12

0.81

0.16

0.37

Snoring Level (dB)

 >40 (Sleep%)

22.6 ± 26.6

21.6 ± 25.9

-5.4 ± 23.8

-27 ± 27.4

34.8 ± 36.7

2.8 ± 13.1

-7.1 ± 46.8

-6.3 ± 51.8

0.43

0.19

0.76

0.62

 >50 (Sleep%)

1.8 ± 1.3

0.7 ± 1.7

-0.5 ± 1.2

-1.2 ± 1.8

1.7 ± 0.9

0.9 ± 2.7

0.5 ± 1.1

-0.3 ± 3.3

1.00

0.90

0.32

0.54

 >60 (Sleep%)

0.4 ± 0.2

0.1 ± 0.3

0.1 ± 0.3

0 ± 0.5

0.4 ± 0.3

-0.1 ± 0.3

0.2 ± 0.3

0.2 ± 0.3

0.93

0.19

0.70

0.33

 TS (Sleep%)^*

3.4 ± 2.8

6.2 ± 10.7

-0.9 ± 2.8

-7.1 ± 11

3.4 ± 2.2

5.6 ± 9.6

1 ± 4.5

-3.6 ± 12.3

0.73

0.24

0.32

0.57

 Mean

40.6 ± 0.7

0.9 ± 0.9

-0.1 ± 0.7

-1 ± 1.3

40.8 ± 1

0.7 ± 1.3

0.3 ± 1.1

-0.4 ± 2

0.80

0.84

0.92

0.94

Sleep (%)

84.4 ± 5.5

-3.3 ± 9.7

2.5 ± 6.9

5.8 ± 10.2

88.2 ± 6

-4.2 ± 7.2

-0.3 ± 5.5

4 ± 4.7

0.15

0.75

0.19

0.12

Sleep latency (minutes)

18.2 ± 12.1

4 ± 17.8

0.9 ± 19.3

-3.1 ± 18.5

18.7 ± 13.7

5.6 ± 29.6

1.1 ± 14.6

-4.5 ± 22.1

0.93

0.64

0.88

0.66

REM latency (minutes)

119.9 ± 74.6

1.3 ± 103.8

-36.8 ± 77.6

-38.1 ± 75.1

101.3 ± 52

2.9 ± 65.6

-32.7 ± 57.4

-35.6 ± 42.4

0.53

0.62

0.88

0.55

Number of wakes

6.9 ± 3.3

0.9 ± 6.6

-0.9 ± 4.7

-1.8 ± 5.3

5.4 ± 5.1

1.5 ± 6.5

0.5 ± 3.2

-1 ± 4.7

0.12

0.79

0.39

0.28

Sleep stage

 REM (%)

25.7 ± 6

-4 ± 13.2

0.7 ± 5

4.6 ± 10.4

25.7 ± 4.8

-4.4 ± 8.9

4.7 ± 6.6

9.1 ± 5.5

0.97

0.69

0.38

0.95

 Light (%)

52.8 ± 7.2

4.3 ± 15.3

-2.5 ± 7.4

-6.8 ± 12.1

54.9 ± 5.6

2 ± 6

-7.7 ± 9.6

-9.7 ± 7

0.47

0.50

0.44

0.39

 Deep (%)

21.6 ± 3.4

-0.4 ± 6.5

1.8 ± 4.9

2.2 ± 7.8

19.3 ± 5.2

2.4 ± 6.4

2.2 ± 7.5

-0.2 ± 7.5

0.28

0.59

0.13

0.49