Table 4 Incremental Prognostic Effect of Echo Variables after Adjusting for Clinical Co-variablesa
Adjusted Effect of ECHO Variable | Adjusted Hazard Ratio (95% CI) | |||
|---|---|---|---|---|
Models | Wald Chi-Square | DF | P-value | |
LVESVI (> 65; Δ10 cc/m2) | 44.3 | 1 | < 0.001 | 1.12 (1.08, 1.15) |
LVEF (≤ 30%; Δ1%) | 31.9 | 1 | < 0.001 | 0.95 (0.93, 0.97) |
E/A ratio | 29.1 | 2 | < 0.001 | |
E/A ≤ 0.6 (Δ 0.1) | 0.87 (0.72, 1.05) | |||
E/A 0.6–2.3 (Δ 0.1) | 1.04 (1.03, 1.06) | |||
MR severity (CFI grade 0, 1, 2, and 3–4) | 25.9 | 1 | < 0.001 | 1.31 (1.18, 1.45) |
Deceleration time (≤190 ms, Δ10ms) | 23.4 | 1 | < 0.001 | 0.92 (0.90, 0.95) |
E velocity (0.70–0.85; Δ1.0 m/s) | 19.4 | 1 | < 0.001 | 1.03 (1.02, 1.05) |
E/e’ ratio (12–30; Δ1) | 18.7 | 1 | < 0.001 | 1.04 (1.02, 1.06) |
LA volume index (Δ10 cc/m2) | 16.2 | 1 | < 0.001 | 1.14 (1.07, 1.22) |
RV dysfunction (by quantitative grade) | 16.2 | 1 | < 0.001 | 1.26 (1.13, 1.41) |
Sphericity index (0.66–0.88; Δ 0.1) | 10.2 | 1 | 0.002 | 1.35 (1.12, 1.63) |