Table 3.
Correlation Analysis Between LAVI and Other Variables
| LAVI (mL/m2) | ||
|---|---|---|
| r | P value | |
| Age (years) | 0.313 | < 0.001 |
| BMI (kg/m2) | 0.231 | < 0.001 |
| SBP (mmHg) | 0.315 | < 0.001 |
| DBP (mmHg) | 0.152 | 0.002 |
| TG (mmol/L) | 0.023 | 0.634 |
| TC (mmol/L) | 0.062 | 0.207 |
| HDL-C (mmol/L) | −0.060 | 0.226 |
| LDL-C (mmol/L) | 0.105 | 0.033 |
| FBG (mmol/L) | 0.016 | 0.748 |
| SCr (μmol/L) | 0.045 | 0.364 |
| QT interval (ms) | 0.354 | < 0.001 |
| QTc interval (ms) | 0.255 | < 0.001 |
| Tpe interval (ms) | 0.148 | 0.003 |
| Tpec interval (ms) | 0.091 | 0.064 |
| Tpe/QT | 0.002 | 0.969 |
| Tpe/QTc | 0.062 | 0.209 |
Note: P-values are from analysis of variance.
Abbreviations: LAVI, left atrial volume index; BMI, body mass index; SBP, systolic blood pressure; DBP, diastolic blood pressure; TG, triglyceride; TC, total cholesterol; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; FBG, fasting blood glucose; SCr, serum creatinine; QTc, heart rate corrected QT interval according to the Bazett formula; Tpe, Tpeak-to-Tend; Tpec, heart rate corrected Tpe interval according to the Bazett formula.