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Table 2 Comparison of various index in OSA subgroups according to blood pressure, gender and BMI

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

Variables HBP vs Normal BP p value Male vs Female p value Normal weight vs Overweight p value
  HBP(21) Normal BP(29) Male(34) Female(16) Normal weight(14) Overweight(36)
Age(years) 49.76 ± 13.28 56.46 ± 14.55 0.083 55.76 ± 12.76 52.13 ± 9.41 0.912 58.36 ± 18.68 52.78 ± 12.29 0.315
BMI(kg/m2) 28.30 ± 3.32 25.09 ± 2.83 0.022 27.28 ± 2.79 25.44 ± 3.12 0.531 24.42 ± 1.17 27.56 ± 2.60 0.017
SBP(mmHg)150.06 ± 7.61 123.61 ± 11.33 0.000 135.12 ± 15.61 131.50 ± 17.14 0.362 126.15 ± 14.31 136.63 ± 16.38 0.051  
DBP(mmHg) 92.71 ± 13.12 74.14 ± 10.15 0.000 83.08 ± 14.23 78.42 ± 9.12 0.112 75.85 ± 11.83 83.31 ± 15.02 0.117  
AHI 34.43 ± 17.72 40.19 ± 20.51 0.322 40.35 ± 16.63 29.61 ± 23.02 0.073 33.87 ± 16.52 38.69 ± 19.96 0.426
LSaO2(%) 77.17 ± 10.71 71.83 ± 13.75 0.160 72.87 ± 12.24 75.85 ± 7.77 0.132 75.83 ± 11.09 75.12 ± 12.22 0.859
mSaO2(%) 92.96 ± 5.37 93.67 ± 2.30 0.684 92.73 ± 4.78 94.11 ± 1.54 0.315 93.74 ± 2.67 92.89 ± 4.59 0.546
ODI 36.58 ± 23.77 48.89 ± 27.72 0.126 47.75 ± 24.49 25.91 ± 23.50 0.008 36.71 ± 22.46 43.54 ± 27.03 0.435
MAI 20.13 ± 13.27 26.33 ± 17.25 0.180 24.49 ± 16.22 17.44 ± 10.45 0.170 20.25 ± 13.07 23.56 ± 15.97 0.512
LBP 36.25 ± 8.71 35.72 ± 4.52 0.805 35.78 ± 7.73 37.14 ± 5.93 0.645 26.75 ± 3.50 37.38 ± 6.79 0.002
IL-1β 26.89 ± 6.27 27.58 ± 5.44 0.728 27.81 ± 5.93 24.52 ± 5.36 0.161 20.90 ± 2.03 28.04 ± 5.75 0.010
IL-6 61.69 ± 10.62 61.46 ± 8.47 0.944 61.52 ± 10.22 61.90 ± 8.24 0.924 46.41 ± 5.50 63.78 ± 8.18 0.000
TNF-α 325.11 ± 49.82 331.06 ± 42.73 0.703 329.95 ± 49.06 316.88 ± 37.36 0.487 252.99 ± 18.74 337.96 ± 39.29 0.000
  1. AHI Apnea-hypopnea index, BMI Body mass index, SBP Systolic blood pressure, DBP Diastolic blood pressure, LSaO 2 Lowest saturation oxygen, mSaO 2 Mean saturation oxygen, ODI Oxygen desaturation index, MAI Microarousal index