Table 2.
Linear regression analyses of admission left ventricular outflow tract velocity time integral
| Variable | Univariable | Multivariable | ||
|---|---|---|---|---|
| β coefficient | P‐value | β coefficient | P‐value | |
| Age | 0.20 | 0.62 | Not selected | |
| Body mass index (kg/m2) | 0.16 | 0.091 | 0.10 | 0.28 |
| LVEF (%) | 0.22 | <0.001 | 0.19 | <0.001 |
| LVDD (mm) | 0.16 | 0.023 | −0.05 | 0.48 |
| LAD (mm) | −0.53 | 0.36 | Not selected | |
| LVMI (g/m2) | 0.03 | 0.001 | 0.04 | <0.001 |
| TRPG (mmHg) | 0.11 | 0.008 | 0.02 | 0.63 |
| Systolic blood pressure (mmHg) | 0.01 | 0.21 | Not selected | |
| Heart rate (bpm) | −0.10 | <0.001 | −0.08 | <0.001 |
| BUN (mg/dL) | 0.02 | 0.30 | Not selected | |
| Sodium (mEq/L) | 0.05 | 0.63 | Not selected | |
| Haemoglobin (g/dL) | −0.85 | <0.001 | −0.61 | 0.007 |
| Log BNP (pg/mL) | 0.23 | 0.63 | Not selected | |
BNP, brain natriuretic peptide; BUN, blood urea nitrogen; LAD, left atrial dimension; LVDD, left ventricular end‐diastolic dimension; LVEF, left ventricular ejection fraction; LVMI, left ventricular mass index; TRPG, tricuspid regurgitation pressure gradient.