Table 2.
Univariable and multivariable linear regression analyses of the relationship between LV trabeculation and clinical parameters
| Variants | Univariable linear regression | Multivariable linear regression | ||
|---|---|---|---|---|
| Unadjusted β value (95% CI) | Unadjusted P-value | Adjusted β value (95% CI) | Adjusted P-value | |
| Age | − 0.002 (− 0.007–0.002) | 0.324 | ||
| Sex (female vs. male) | 0.172 (0.031–0.313) | 0.017 | 0.197 (0.053–0.340) | 0.007 |
| Syncope | − 0.002 (− 0.204–0.200) | 0.984 | ||
| NYHA greater than I | − 0.070 (− 0.212–0.072) | 0.332 | ||
| Atrial fibrillation | − 0.112 (− 0.287–0.063) | 0.208 | ||
| NSVT | − 0.169 (− 0.402–0.064) | 0.155 | ||
| Coronary artery disease | 0.100 (− 0.123–0.323) | 0.378 | ||
| Valvular heart disease | 0.069 (− 0.261–0.399) | 0.682 | ||
| Carotid artery disease | 0.061(− 0.366–0.245) | 0.697 | ||
| Chronic kidney disease | 0.048 (− 0.534–0.631) | 0.871 | ||
| Stroke history | 0.079 (− 0.580–0.422) | 0.757 | ||
| Septal reduction therapy | − 0.004 (− 0.141–0.134) | 0.958 | ||
| Family history of SCD | 0.246 (0.030–0.461) | 0.025 | 0.172 (− 0.043–0.386) | 0.117 |
| LVWT | − 0.005 (− 0.017–0.007) | 0.456 | ||
| LVEDD | 0.001 (−0.001–0.012) | 0.920 | ||
| LVEDVi | 0.002 (− 0.001–0.005) | 0.163 | ||
| LVEF < 50% | 0.891 (0.416–1.365) | < 0.001 | 0.515 (0.013–1.016) | 0.044 |
| LAD | − 0.002 (− 0.012–0.007) | 0.630 | ||
| LVOTG | − 0.002 (− 0.004 to − 4.210e-4) | 0.014 | − 0.002 (− 0.004 to − 1.600e-4) | 0.032 |
| LV apical aneurysm | 0.150 (− 0.479–0.778) | 0.640 | ||
| Extensive LGE | 0.434 (0.207–0.662) | < 0.001 | 0.327 (0.089–0.565) | 0.007 |
HCM hypertrophic cardiomyopathy, LAD left atrial diameter, LGE late gadolinium enhancement, extensive LGE defined as LGE extent ≥ 15%, LV left ventricular, LVEDD, LV end-diastolic diameter, LVEDVi LV end-diastolic volume index, LVEF LV ejection fraction, LVOTG LV outflow tract (LVOT) gradient, LVWT maximal left ventricular (LV) wall thickness, NSVT non-sustained ventricular tachycardia, NYHA New York Heart Association, SCD sudden cardiac death