项目 | 对照组(n = 37例) | 糖尿病组(n = 158例) | Z/χ2/t值 | P值 |
二尖瓣瓣环间隔e′波速度(cm/s) | 7.40 (5.35, 9.00) | 6.15 (5.08, 7.43) | −2.564 | 0.010 |
二尖瓣瓣环侧壁e′波速度(cm/s) | 10.70 (8.90, 12.65) | 8.55 (6.90, 10.23) | 3.124 | 0.002 |
二尖瓣舒张期E峰(m/s) | 0.70 (0.60, 0.80) | 0.70 (0.60, 0.80) | −0.617 | 0.537 |
二尖瓣舒张期A峰(m/s) | 0.70 (0.60, 0.90) | 0.90 (0.70, 1.00) | −2.312 | 0.007 |
E/A比值 | 1.00 (0.83, 1.31) | 0.80 (0.70, 1.20) | −2.270 | 0.008 |
E/二尖瓣瓣环间隔e′ | 10.00 (8.32, 12.62) | 11.26 (9.51, 13.79) | 2.013 | 0.044 |
E/二尖瓣瓣环侧壁e′ | 6.67 (5.95, 9.17) | 8.12 (6.58, 10.17) | 2.267 | 0.023 |
E/平均e′ | 8.25 (7.14, 9.77) | 9.41 (7.82, 11.71) | 2.426 | 0.015 |
左房前后径(mm) | 34 (31, 36) | 35 (33, 38) | 1.143 | 0.253 |
左室舒张末期内径(mm) | 44.30 ± 3.56 | 44.84 ± 3.92 | 0.77 | 0.440 |
室间隔厚度(mm) | 8.00 (7.40, 9.10) | 9.00 (8.00, 9.50) | 2.102 | 0.036 |
左室后壁厚度(mm) | 8.10 (7.65, 9.00) | 8.50 (7.98, 9.00) | 0.759 | 0.448 |
右房左右径(mm) | 34 (31, 36) | 34 (32, 36) | 0.122 | 0.903 |
右室左右径(mm) | 32 (30.5, 34) | 32 (30, 35) | 0.252 | 0.801 |