Table 2.
Multivariate regression analysis to identify predictors for elevated LVEDP
Model | Variables | Univariate analysis | Multivariate analysis | C-statistic | ||
---|---|---|---|---|---|---|
OR (95% CI) | p | OR (95% CI) | p | |||
1 | LASr | 0.76 (0.67–0.89) | < 0.001 | 0.75 (0.64–0.88) | 0.001 | 0.95 |
Age | 0.98 (0.92–1.04) | 0.42 | 0.93 (0.81–1.06) | 0.29 | ||
Mitral A | 1.02 (1.00–1.06) | 0.12 | 1.06 (0.99–1.13) | 0.12 | ||
HR | 1.07 (1.00–1.14) | 0.06 | 1.04 (0.93–1.17) | 0.51 | ||
HTN | 0.36 (0.10–1.27) | 0.11 | 0.22 (0.03–1.73) | 0.15 | ||
2 | LASct | 0.78 (0.65–0.92) | 0.003 | 0.72 (0.57–0.90) | 0.004 | 0.86 |
Age | 0.98 (0.92–1.04) | 0.42 | 0.95 (0.86–1.04) | 0.27 | ||
Mitral A | 1.02 (1.00–1.06) | 0.12 | 1.05 (0.99–1.11) | 0.09 | ||
HR | 1.07 (1.00–1.14) | 0.06 | 1.04 (0.95–1.14) | 0.42 | ||
HTN | 0.36 (0.10–1.27) | 0.11 | 0.18 (0.04–0.92) | 0.04 | ||
3 | LAScd | 0.76 (0.64–0.90) | 0.001 | 0.71 (0.57–0.89) | 0.003 | 0.93 |
Age | 0.98 (0.92–1.04) | 0.42 | 0.93 (0.81–1.06) | 0.27 | ||
Mitral A | 1.02 (1.00–1.06) | 0.12 | 1.03 (0.98–1.08) | 0.21 | ||
HR | 1.07 (1.00–1.14) | 0.06 | 1.08 (0.98–1.20) | 0.11 | ||
HTN | 0.36 (0.10–1.27) | 0.11 | 0.39 (0.07–2.12) | 0.27 |
CI confidence interval, HR heart rate, LASr LA reservoir strain, LASct LA conduit strain, LAScd LA contraction strain, HTN hypertension