Table 4 Predictors of limited 6 min walk test
Variable | Odds ratio (95% CI) | P value (<) |
|---|---|---|
Clinical univariate predictors | ||
Hemoglobin | 1.020 (1.000-1.041) | 0.047 |
Heart rate | 1.027 (0.999-1.056) | 0.06 |
NYHA class | 1.535 (0.878-2.685) | 0.13 |
Gender | 1.502 (0.734-3.073) | 0.27 |
Creatinine | 1.003 (0.995-1.012) | 0.47 |
Urea | 1.030 (0.950-1.117) | 0.47 |
Body-mass index | 1.028 (0.947-1.117) | 0.51 |
Diabetes mellitus | 0.847 (0.394-1.820) | 0.67 |
Age | 1.004 (0.973-1.036) | 0.81 |
Echocardiographic univariate predictors | ||
T-IVT | 0.743 (0.646-0.855) | <0.001 |
Tei index | 0.038 (0.007-0.219) | <0.001 |
IVRT | 0.974 (0.957-0.992) | 0.005 |
LV EF | 1.049 (1.013-1.087) | 0.007 |
E/A ratio | 1.526 (1.035-2.251) | 0.03 |
LV EDD | 0.714 (0.483-1.055) | 0.09 |
Right long axis amplitude | 1.832 (0.885-3.791) | 0.11 |
LV ESD | 0.781 (0.562-1.086) | 0.14 |
Left atrium | 1.272 (0.763-2.120) | 0.36 |
E wave deceleration time | 0.997 (0.991-1.003) | 0.39 |
E/e’ ratio | 1.036 (0.943-1.140) | 0.46 |
Lateral long axis amplitude | 0.708 (0.197-2.554) | 0.59 |
Septal long axis amplitude | 0.794 (0.857-3.404) | 0.76 |
Multivariate predictors | ||
T-IVT | 1.257 (1.071-1.476) | 0.005 |
LV Ejection Fraction | 0.947 (0.903-0.993) | 0.02 |
E/A ratio | 0.553 (0.315-0.972) | 0.04 |
Haemoglobin | 0.974 (0.947-1.001) | 0.06 |
Gender | 0.535 (0.188-1.523) | 0.24 |
Age | 1.022 (0.975-1.072) | 0.37 |