Study of Leptin and Adiponectin as Disease Markers in Subjects with Obstructive Sleep Apnea
Table 1
Clinical and anthropometric characteristics of the study subjects grouped by polysomnographic diagnosis of OSA and OSA severity. Results are mean (standard deviation).
ā
No
Mild
Moderate
Severe
Age (years)
55.8 (16.3)
49.1 (17.0)
53.0 (16.3)
50.0 (14.8)
Height (m)
1.62 (0.14)
1.62 (0.10)
1.59 (0.12)
1.63 (0.18)
BMI (Kg/m2)
40.5 (11.9)
43.3 (10.5)
49.8 (13.9)
44.4 (16.8)
Neck size (cm)
42.8 (5.2)
42.2 (7.5)
44.6 (4.7)
44.4 (3.5)
MMP
2.33 (1.19)
2.59 (1.37)
2.70 (1.17)
2.95 (1.10)*
Saturation of O2 on air (%)
94.82 (2.62)
94.36 (4.32)
93.33 (3.45)
95.42 (2.34)
Epwoth's scale
7.69 (5.48)
9.60 (5.39)
10.89 (7.80)
12.44 (7.28)*
Sleep efficiency (%)
83.45 (7.84)
81.44 (7.79)
82.25 (10.77)
81.08 (6.92)
Desaturation index
10.00 (7.45)
20.06 (19.12)
30.38 (20.44)
49.11 (23.20)*
Total number of arousal/hr
95.43 (67.09)
72.73 (46.87)
77.24 (62.37)
69.53 (55.18)
Arousal index/hour
18.39 (12.48)
14.39 (9.16)
16.04 (12.65)
15.61 (13.89)
Basal O2 during sleep (%)
92.57 (3.05)
91.90 (3.71)
90.18 (4.89)
90.91 (4.7)
Average low O2 during all desaturation (%)
88.036 (3.75)
87.31 (4.24)
83.75 (6.18)
83.92 (5.94)
Minimum O2 value (%)
65.49 (21.65)
67.68 (12.87)
57.90 (15.32)
59.65 (13.67)
Basal heart rate (bpm)
72.30 (8.62)
73.57 (10.72)
79.37 (9.59)
75.32 (11.06)
Slowest heart rate (bpm)
44.48 (8.40)
40.23 (8.39)
45.21 (9.02)
44.41 (11.61)
Fastest heart rate (bpm)
100.69 (12.46)
101.51 (11.50)
102.08 (11.12)
104.61
Respiratory disturbance index
2.6 (1.6)
10.3 (3.8)
18.0 (6.9)
48.9 (13.1)*
Hb (g/L)
136.26 (19.17)
130.38 (18.95)
130.88 (25.30)
145.47 (18.53)
WBC (/L)
8.16 (3.39)
8.75 (2.57)
9.73 (1.71)
8.80 (4.01)
for trend <0.05. MMP: modified Mallampati score, BMI: body mass index, bpm: beats per minute, Hb: hemoglobin, O2: oxygen, and WBC: white blood cells.