Table 4.
Associations between changes in OSA severity, body composition, aerobic capacity and arterial distensibility
ΔMean SaPO2 | ΔMean Low SaPO2 | ΔAHI | ΔWeight | ΔBMI | ΔTotal Body Fat | ΔTrunk Fat | ΔVO2max | |
---|---|---|---|---|---|---|---|---|
ΔAverage Low SaPO2, % | 0.66* | -- | ||||||
ΔAHI, events/hour | −0.15 | −0.53* | -- | |||||
ΔWeight, kg | −0.40 | −0.49* | 0.25 | -- | ||||
ΔBMI, kg/m2 | −0.26 | −0.48* | 0.38 | 0.92* | -- | |||
ΔTotal Body Fat, % | −0.36 | −0.32 | 0.11 | 0.64* | 0.41 | -- | ||
ΔTrunk Fat, % | −0.26 | −0.28 | 0.08 | 0.59* | 0.38 | 0.96* | -- | |
ΔVO2max, ml/kg/min | −0.07 | 0.25 | −0.11 | −0.24 | 0.14 | −0.27 | −0.25 | -- |
ΔAI, % | −0.47* | −0.57* | 0.40 | 0.20 | 0.12 | 0.45 | 0.34 | −0.38 |
Data are presented as Spearman rank correlations. AHI; apnea-hypopnea index, BMI; Body mass index, AI; augmentation index.
p<0.05