表3冠心病B组相应节段QTVI参数值与对照组比较(±s)组别n左室壁节段Ts(s)Vs(cm/s)Ve(cm/s)Va(cm/s)对照组48侧壁基底段0.10±0.036.25±1.758.28±1.867.46±1.25侧壁中间段0.09±0.036.03±1.447.85±1.986.99±1.65后壁基底段0.09±0.046.49±1.668.89±1.577.69±1.39后壁中间段0.09±0.036.33±1.728.01±1.426.71±1.31冠心病B组26侧壁基底段0.11±0.055.46±1.68a7.53±1.64a6.99±1.59侧壁中间段0.10±0.025.34±1.53a7.04±1.77a6.44±1.18后壁基底段0.10±0.045.81±1.62a8.07±1.76a7.51±1.20后壁中间段0.10±0.045.60±1.52a7.22±1.34a6.43±1.44注：与对照组比较，aP<0.05。

    表4冠心病C组相应节段QTVI参数值与对照组比较(±s)组别n左室壁壁节段Ts(s)Vs(cm/s)Ve(cm/s)Va(cm/s)对照组48后间隔基底段0.10±0.036.03±1.327.56±1.636.46±1.29后间隔中间段0.09±0.025.80±1.596.89±1.445.92±1.77下壁基底段0.10±0.025.45±1.386.66±1.596.14±1.45下壁中间段0.10±0.025.25±1.216.08±1.595.69±1.38冠心病C组34后间隔基底段0.12±0.02a5.49±1.25b6.88±1.54b5.88±1.35a后间隔中间段0.11±0.03a5.16±1.52b6.31±1.33a5.16±1.65a下壁基底段0.12±0.02a4.79±1.44b5.78±1.52b5.48±1.47b下壁中间段0.12±0.03a4.25±1.61a5.36±1.67b5.02±1.39b注：与对照组比较 ......