Table 2: Correlations between HRPI, MPV, and other variables in the OSA and in the control group.

VariablesOSA groupControls
HRPIMPVHRPIMPV

Age0.0060.964a0.0010.994a0.1010.595a−0.0600.752a
BMI0.0510.718b−0.1600.258b0.2630.160b−0.0950.619b
CRP0.1120.449b0.0240.871b0.1390.482b−0.2810.147b
Fibrinogen0.0180.902b0.0900.546a0.2130.341a−0.2780.210a
Hemoglobin0.0610.669b0.0540.704b−0.2630.161b−0.2640.235b
RDW−0.2070.142b−0.0710.615b−0.0730.700a−0.0570.766b
WBC−0.0580.684b0.1440.310a−0.2960.112b−0.0930.626a
Neutrophil−0.1600.256b0.0690.625b−0.3000.108b−0.0900.638b
Lymphocyte0.0830.561b−0.0530.709b−0.2390.203b0.0620.582b
ratio−01920.173b0.0800.573b−0.0050.980b−0.0490.798b
Platelet −0.1740.218b−0.3960.004b 0.1330.485b−0.1590.403a
AHI0.1990.157b0.0640.654b0.1730.361b0.1350.478b
SaO2 < 90%, PRTS0.2540.01a0.4110.001a0.1580.117a0.1750.051a
Min. HR−0.529<0.001b−0.1470.297b−0.766<0.001b−0.3670.046b
Max. HR0.774<0.001b0.2540.069b0.918<0.001b0.1220.521b
Min. HR–Max. HR0.908<0.001a0.3110.025a 0.896<0.001a0.2150.253a
Mean HR−0.3880.005a−0.1510.285a−0.5520.002a−0.0890.638a

Abbreviations: AHI: apnea hypopnea index, : neutrophil/lymphocyte, RDW: red blood cell distribution width, HR: heart rate, PRTS: percentage of recording time spent; SaO2: arterial oxygen saturation. aPearson correlation test. bSpearman correlation test.