Table 1.
Characteristics of the Study Population
| Study Population (n=414) | |
|---|---|
| Age (years) | 59.2±14.2 |
| Sex (male) | 186 (44.9%) |
| BMI (kg/m2) | 23.7±3.0 |
| SBP (mmHg) | 125.6±12.7 |
| DBP (mmHg) | 76.0±8.9 |
| TG (mmol/L) | 1.4±1.1 |
| TC (mmol/L) | 5.2±1.1 |
| HDL-C (mmol/L) | 1.6±0.4 |
| LDL-C (mmol/L) | 2.9±0.8 |
| FBG (mmol/L) | 5.6±0.5 |
| SCr (μmol/L) | 64.4±14.5 |
| LA-AP-D (mm) | 34.3±3.9 |
| LA-SI-D (mm) | 46.8±5.6 |
| LA-ML-D (mm) | 38.6±4.3 |
| LAV (mL) | 33.2±9.7 |
| LAVI (mL/m2) | 19.8±5.3 |
| E (cm/s) | 74.4±17.8 |
| A (cm/s) | 75.1±19.2 |
| E/A | 1.1±0.4 |
| DT (ms) | 162.8±35.2 |
| LVEF (%) | 62.5±4.7 |
| PR interval (ms) | 157.1±23.7 |
| RR interval (ms) | 905.5±126.3 |
| QT interval (ms) | 372.8±30.1 |
| QTc interval (ms) | 393.5±29.4 |
| Tpe interval (ms) | 73.9±14.3 |
| Tpec interval (ms) | 78.3±16.3 |
| Tpe/QT | 0.2±0.0 |
| Tpe/QTc | 0.2±0.0 |
Note: Values are presented as n (%) or mean ±standard deviation.
Abbreviations: 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; LA-AP-D, left atrial anterior-posterior diameter; LA-ML-D, left atrial medial-lateral diameter; LA-SI-D, left atrial superior-inferior diameter; LAV, left atrial volume; LAVI, left atrial volume index; E, early diastolic inflow velocity; A, late diastolic inflow velocity; DT, E-wave deceleration time; LVEF, left ventricular ejection fraction. 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.