Table 2.
Overall | Control | HCM | OCD | P value (overall) | Control compared with HCM | Control compared with OCD | HCM compared with OCD | |
LA/Ao (sax) | 1.5 ± 0.21 | 1.4 ± 0.19 | 1.4 ± 0.22 | 1.64 (1.53–1.83) | 0.024a | >0.99 | 0.02a | 0.052 |
LA/Ao (lax) | 2.1 ± 0.28 | 2.1 ± 0.25 | 2.07 ± 0.29 | 2.36 (2.33–2.72) | <0.0001a | >0.99 | <0.0001a | 0.0006a |
IVSd (cm) | 0.51 (0.43–0.59) | 0.48 ± 0.097 | 0.68 ± 0.13 | 0.58 (0.53–0.64) | <0.0001a | <0.0001a | 0.056 | 0.79 |
LVPWd (cm) | 0.58 (0.49–0.67) | 0.56 ± 0.1 | 0.79 ± 0.14 | 0.72 (0.58–0.77) | <0.0001a | <0.0001a | 0.014a | >0.99 |
FS (%) | 38 ± 9.0 | 37.9 ± 8.3 | 44.4 (35.9–47.9) | 34.4 (22.3–36.5) | 0.025a | 0.03a | 0.13 | 0.0037a |
EF (%) | 70.5 (63.3–78.0) | 70.2 (62.0–76.8) | 78.8 (68.1–81.9) | 65.2 (45.5–68.3) | 0.0043a | 0.046* | 0.18 | 0.004* |
E’/A’ (medial) | 1.3 ± 0.43 | 0.94 ± 0.02 | 0.92 ± 0.24 | 0.98 (0.68–1.72) | 0.0019a | 0.0016a | 0.81 | 0.84 |
E’/A’ (lateral) | 1.5 (1.0–1.8) | 0.65 ± 0.021 | 8.37 (7.6–12.3) | 1.23 (0.59–1.52) | 0.0018a | 0.0044a | 0.17 | >0.99 |
VAo (m/s) | 1.2 (1.1–1.4) | 1.23 ± 0.17 | 1.36 (1.21–1.69) | 1.1 (1.01–1.47) | 0.0061a | 0.0058a | >0.99 | 0.11 |
E/A | 1.3 (0.9–1.5) | 1.84 (1.44-2.1) | 0.86 (0.76–0.99) | 1.09 (0.86–1.56) | <0.0001a | <0.0001a | >0.99 | 0.23 |
significant difference (P < 0.05). E/A = ratio of the peak early to late transmitral flow velocity, E’/A’(lateral) = ratio of the peak early to late lateral mitral annular filling velocity, E’/A’(medial) = ratio of the peak early to late medial mitral annular filling velocity, HCM = hypertrophic cardiomyopathy; IVSd = interventricular septal wall thickness during diastole; LA/Ao (lax) = left atrial diameter to left aortic root diameter ratio from right parasternal long-axis view, LA/Ao (sax) = left atrial diameter to left aortic root diameter ratio from right parasternal short-axis view; LVPWd = thickness of left ventricular posterior wall during diastole, OCD = other cardiac disease, VAo = peak velocity for aortic flow