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Table 1 Clinical characteristics of the OSA and control group

From: The level of lipopolysaccharide-binding protein is elevated in adult patients with obstructive sleep apnea

Variables Patients Controls p value
Gender    0.317
Male 34 31  
Female 16 9  
Age (years) 54.34 ± 14.38 50.42 ± 8.35 0.112
BMI(kg/m2) 26.86 ± 3.12 22.26 ± 3.54 0.000
Normal weight 11(22.00%) 27(67.50%)  
Overweight 39(78.00%) 13(32.50%)  
SBP(mmHg) 133.60 ± 16.37 120.19 ± 17.11 0.000
DBP(mmHg) 81.16 ± 14.45 74.05 ± 10.72 0.005
Respiratory events
 Obstructive 241.76 ± 106.12 17.49 ± 7.18 < 0.001
 Central 1.32 ± 0.59 0.94 ± 0.37 0.551
 AHI 37.34 ± 19.02 3.31 ± 1.09 < 0.001
 LSaO2 75.29 ± 11.83 95.95 ± 4.65 < 0.001
 mSaO2 93.01 ± 4.18 96.35 ± 3.87 < 0.001
 ODI 41.83 ± 25.9 3.56 ± 1.12 < 0.001
 MAI 22.61 ± 15.12 4.27 ± 2.16 < 0.001
 NREM1(%) 23.21 ± 12.79 15.9 ± 13.04 0.031
 NREM21(%) 52.73 ± 12.31 48.1 ± 16.21 0.335
 NREM31(%) 14.51 ± 9.95 20.23 ± 8.72 0.045
 REM(%) 10.23 ± 5.31 16.74 ± 7.36 0.012
 TG 2.96 ± 2.53 1.71 ± 1.07 0.004
 TC 4.98 ± 1.10 4.71 ± 0.91 0.189
 HDL 1.04 ± 0.23 1.23 ± 0.26 0.000
 LDL 2.98 ± 1.10 3.02 ± 0.89 0.847
 LBP 36.05 ± 7.35 32.11 ± 5.94 0.010
 IL-1β 27.15 ± 5.91 21.17 ± 1.70 0.000
 IL-6 61.59 ± 9.76 54.46 ± 9.43 0.001
 TNF-ɑ 327.34 ± 46.81 307.95 ± 27.15 0.027
  1. AHI Apnea-hypopnea index, BMI Body mass index, SBP Systolic blood pressure, DBP Diastolic blood pressure, LSaO2 Lowest saturation oxygen, mSaO2 Mean saturation oxygen, ODI Oxygen desaturation index, MAI Microarousal index, TG triglyceride, TC Total cholesterol, LDL Low-density lipoprotein, HDL High-density lipoprotein