Mean thresholds of PTA
| | |
Unadjusted
|
Adjusted with Age
|
---|
eGFR ≥60
|
eGFR <60
|
β (SE)
|
p-value
|
β (SE)
|
p-value
|
---|
(n = 4245)
|
(n = 716)
|
---|
Low-frequency
|
13.5 ± 12.3
|
29.2 ± 18.7
|
−0.101(0.006)
|
<0.001
|
−0.032(0.008)
|
0.047
|
Mid-frequency
|
16.4 ± 16.1
|
38.1 ± 20.8
|
−0.103(0.007)
|
<0.001
|
−0.078(0.009)
|
0.033
|
High frequency
|
27.8 ± 21.3
|
53.9 ± 22.6
|
−0.107(0.009)
|
<0.001
|
−0.047(0.011)
|
0.042
|
Total frequency
|
14.9 ± 13.4
|
33.6 ± 18.9
|
−0.152(0.006)
|
<0.001
|
−0.050(0.008)
|
0.021
|
- Data expressed as mean ± SD, p < 0.05 was set as the significance level, and significant differences between groups are shown in bold
- eGFR estimated glomerular filtration rate, low-frequency (500 and 1000 Hz), mid-frequency (2000 and 3000 Hz), and high-frequency (4000 and 6000 Hz) ranges. β unstandardized coefficient, SE standard error