Table 2 Univariable analysis and multivariable analysis for endpoints
From: Prognostic value of right atrial strains in arrhythmogenic right ventricular cardiomyopathy
Univariable analysis | Multivariable backward conditional selection | |||
|---|---|---|---|---|
HR (95% CI) | p-value | HR (95% CI) | p-value | |
Demographics | ||||
Age (years) | 0.992 (0.973–1.011) | 0.402 | ||
Men | 0.476 (0.404–1.525) | 0.476 | ||
Hypertension | 0.678 (0.296–1.553) | 0.357 | ||
Diabetes | 1.403 (0.331–5.938) | 0.646 | ||
Clinical presentation | ||||
Recent cardiac syncope | 2.168 (0.986–4.766) | 0.054 | ||
NVST | 2.805 (1.404–5.603) | 0.003 | ||
24-h PVC count per 0.01 | 1.026 (1.012–1.040) | < 0.001 | ||
Leads with anterior and inferior TWI | 1.422 (1.168–1.732) | < 0.001 | ||
5-year ARVC risk score | 12.403 (3.664–41.982) | < 0.001 | 6.441 (1.745–23.777) | 0.005 |
CMR parameters | ||||
RVEDVI (mL/m2) | 1.008 (1.000–1.015) | 0.036 | ||
RVESVI (mL/m2) | 1.011 (1.004–1.019) | 0.004 | ||
RVEF (%) | 0.954 (0.925–0.983) | 0.002 | ||
RV GLS (%) | 1.057 (1.006–1.111) | 0.029 | 1.073 (1.006–1.144) | 0.032 |
RV GCS (%) | 1.034 (0.988–1.083) | 0.147 | ||
RV GRS (%) | 0.967 (0.938–0.997) | 0.033 | ||
RV LGE presence | 0.777 (0.397–1.520) | 0.461 | ||
RV WMA | 0.840 (0.382–1.847) | 0.665 | ||
RV fatty infiltration | 1.122 (0.552–2.281) | 0.751 | ||
RAEDVI (mL/m2) | 1.002 (0.996–1.008) | 0.603 | ||
RAESVI (mL/m2) | 1.003 (0.995–1.011) | 0.509 | ||
RAEF (%) | 0.972 (0.948–0.997) | 0.028 | ||
LV involvement | 3.162 (1.380–7.247) | 0.007 | 2.637 (1.072–6.491) | 0.035 |