Table 5 Multiple stepwise regression analysis of strain/strain rate parameters of the left atrium and clinical characteristics/echocardiographic parameters
From: Strain/strain rate imaging of impaired left atrial function in patients with metabolic syndrome
Variables | β | R 2 | P-value |
|---|---|---|---|
Mean S | |||
 Systolic BP | −0.286 | 0.308 | 0.000 |
 Veglobal | 0.276 | 0.410 | 0.000 |
 ISI | 0.174 | 0.452 | 0.001 |
 Cholesterol level | −0.120 | 0.467 | 0.009 |
 Waist-to-hip ratio | −0.120 | 0.478 | 0.015 |
Mean SSR | |||
 Systolic BP | −0.300 | 0.263 | 0.000 |
 Cholesterol level | −0.161 | 0.312 | 0.002 |
 Veglobal | 0.126 | 0.341 | 0.026 |
 ISI | 0.153 | 0.358 | 0.006 |
 Age | −0.127 | 0.369 | 0.014 |
 HDL-C level | 0.107 | 0.379 | 0.034 |
Mean ESR | |||
 Veglobal | −0.363 | 0.444 | 0.000 |
 Systolic BP | 0.219 | 0.540 | 0.000 |
 Cholesterol level | 0.175 | 0.588 | 0.000 |
 Age | 0.196 | 0.641 | 0.000 |
 Waist circumference | 0.151 | 0.649 | 0.009 |
