TABLE 2.
Annular dimensions
EarlyS | MidS | EndS | ||||
---|---|---|---|---|---|---|
Baseline | Ischemia | Baseline | Ischemia | Baseline | Ischemia | |
MAA (cm2) | 7.86±2.62 | 9.78±4.40** | 7.65±2.50 | 9.58±4.03** | 7.63±2.64 | 9.85±4.08** |
C-C (cm) | 3.91±0.64 | 4.14±0.73*** | 3.84±0.67 | 4.09±0.69** | 3.70±0.66 | 3.99±0.67*** |
S-LANT (cm) | 1.92±0.46 | 2.15±0.69** | 1.89±0.42 | 2.11±0.62** | 1.86±0.37 | 2.11±0.55** |
S-LMID (cm) | 2.78±0.79 | 3.26±1.14** | 2.74±0.75 | 3.23±1.04*** | 2.67±0.76 | 3.20±1.03*** |
S-LPOST (cm) | 2.63±0.56 | 3.04±0.87** | 2.58±0.51 | 3.03±0.81** | 2.50±0.54 | 2.99±0.80*** |
Group mean ±SD
=p<0.05 vs baseline
=p<0.01 vs baseline
=p<0.001 vs baseline
MAA= mitral annular area, C-C = commissure-commissure diameter, S-LANT, S-LMID and S-LPOST represent mitral annular anterior, mid and posterior septal-lateral diameters (see METHODS), EarlyS= early systole, MidS= mid-systole, EndS= end-systole (see METHODS for definition of timepoints)