borderline significanceP = 0.057
We found that advancing age (per 10 years increase) was significantly associated with 2.09% increase in LAA -856 (95% CI − 0.06 to 4.29, P = 0.057 with borderline significance), 0.02 Ka/L/s decrease in X5 (95% CI − 0.04 to − 0.01, P = 0.002), 0.30 Ka/L decrease in AX (95% CI 0.13 to 0.47, P < 0.001), 1.75 Hz increase in Fres (95% CI 0.85 to 2.66, P < 0.001), 3.95% decrease in MMEF %predicted (95% CI − 6.19 to − 1.71, P = 0.001), and 5.42% decrease in FEF50%predicted (95% CI − 7.88 to − 2.95, P < 0.001) in SAD subjects assessed by CT (Table 4 ).