Table 2. Comparison of the mean and standard deviation of different echocardiographic parameters in cirrhotic patients and control groups .
Parameter | Group | Mean ± SD | Differences | P value | |||
At rest | P value | At peak stress | P value | ||||
Global longitudinal strain (%) | Cirrhosis | -22.6±2.4 | 0.001* | -22.6±3.3 | 0.071 | 0.7±2.1 | <0.001* |
Control | -19.2±1.9 | -22.5±1.7 | 3.3±1.2 | ||||
The strain rate (s-1) of septal basal segment | Cirrhosis | -1.2±0.3 | 0.183 | -1.1± 0.3 | <0.001* | -0.1±0.4 | <0.001* |
Control | -1.1±0.2 | -1.8±0.2 | 0.6±0.2 | ||||
The strain rate (s-1) of lateral segment | Cirrhosis | -1.4±0.5 | 0.687 | -1.5±0.7 | -0.055 | 0.1±0.6 | 0.024* |
Control | -1.4±0.2 | -1.8±0.2 | 0.4±0.2 | ||||
E' (cm/s) of septal basal segment | Cirrhosis | 7.3±1.7 | 0.286 | 7.4±1.8 | 0.028* | 0.1±0.3 | 0.005* |
Control | 7.7±1.3 | 9±1.7 | 1.3±0.6 |