Table III.
Univariate Analysis for Predictors of Survival
| Variable | Category | Hazard Ratio (95% CI) | 5 Year Survival (95% CI) | p-value |
|---|---|---|---|---|
| Age years | Per 1 year increase | 0.97 (0.92–1.02) | 0.23 | |
| Sex | Female | 89% (72%–96%) | 0.009 | |
| Male | 60% (41%–75%) | |||
| Mayo Stage | I | 93% (74%–98%) | <0.0001 | |
| II | 72% (50%–85%) | |||
| III | 31% (8%–58) | |||
| FLC diff (mg/ml) | Per 10 unit increase | 1.03 (1.01–1.05) | 0.02 | |
| Troponin (μg/mL) | Per 0.1 unit increase | 3.06 (1.80–5.21) | <0.0001 | |
| BNP (pg/mL) | Per 100 unit increase | 1.23 (1.12–1.35) | <0.0001 | |
| Creatinine (mg/dL) | Per unit increase | 1.36 (1.05–1.76) | 0.02 | |
| GLS % | Per unit increase | 0.82 (0.74–0.90) | <0.0001 | |
| EF % | Per unit increase | 0.94 (0.88–0.99) | 0.03 | |
| IVS (cm) | Per 0.1 unit increase | 1.29 (1.12–1.49) | 0.0003 | |
| Mitral E (cm/sec) | Per 10 unit increase | 1.12 (0.95–1.33) | 0.17 | |
| Mitral A (cm/sec) | Per 10 unit increase | 0.70 (0.56–.87) | 0.002 | |
| E/A Ratio | Per unit increase | 2.70 (1.81–4.02) | <0.0001 | |
| Lateral E/e′ | Per 10 unit increase | 2.43 (1.45–4.08) | 0.0008 | |
| Deceleration Time (sec) | Per 0.1 unit increase | 0.50 (0.21–1.18) | 0.11 |
Hazard ratio estimates are presented for continuous variables per unit increases and 5 year survival estimates are provided for categorical variables.