Variables

Non-OSA group

(n = 22)

Mtm-OSA group (n = 102)

Sev-OSA group

(n = 208)

F/X²

P-Value

Gender, n (male/female)

22 (10/12)

102 (66/36)

208 (170/38)

20.405

0.000*

Age, years

43.64 ± 16.91

48.62 ± 15.13

47.61 ± 13.68

1.091

0.337

Height, cm

170.77 ± 6.72

169.67 ± 8.33

172.07 ± 8.65

2.795

0.063

Weight, kg

80.43 ± 22.09

83.20 ± 14.84

96.55 ± 26.71^ab

13.718

0.000*

BMI, kg/m²

27.45 ± 6.98

28.94 ± 4.98

32.51 ± 8.14^ab

11.305

0.000*

SBP, mmHg

121.45 ± 15.29

125.39 ± 15.50

129.53 ± 18.88

3.309

0.038*

DBP, mmHg

76.96 ± 8.48

84.01 ± 11.81

85.88 ± 13.59

5.054

0.007*

Waist circumference, cm

94.00 ± 25.74

99.81 ± 18.25

108.09 ± 20.78

8.826

0.000*

Neck circumference, cm

39.19 ± 4.53

40.38 ± 4.03

42.90 ± 4.43^ab

15.845

0.000*

Frideman position (I-II/III-IV)

9/13

36/66

65/143

1.148

0.563

Blood Gas Analysis

PH

7.40 ± 0.03

7.41 ± 0.02

7.38 ± 0.36

0.241

0.786

PO₂, mmHg

76.88 ± 9.28

78.98 ± 10.95

71.63 ± 10.46^b

13.171

0.000*

PCO₂, mmHg

39.18 ± 3.31

40.31 ± 6.63

41.19 ± 4.72

1.560

0.212

${\text{HCO}}_{\text{3}}^{-}$ , mmol/L

23.44 ± 1.66

24.73 ± 3.01

25.65 ± 4.37^a

3.385

0.035*

SAO₂, %

97.1 (95.7 - 97.85)

96.9 (96.25 - 97.65)

96.2 (94.6 - 96.95)^b

20.985

0.004**