Table 4. Left ventricular deformation, myocardial work and myocardial efficiency in Turner syndrome patients and controls.
| Variables | Turner syndrome (n=33) | Controls (n=19) | P value |
|---|---|---|---|
| GLPS_A2C (%) | 20.70 (5.80/29.90) | 20.70 (15.10/23.80) | 0.690 |
| GLPS_A3C (%) | 19.34±3.40 | 19.91±2.48 | 0.531 |
| GLPS_A4C (%) | 20.10±2.70 | 19.73±2.29 | 0.617 |
| GLPS_AVG (%) | 20.20 (10.20/31.00) | 19.60 (15.00/22.40) | 0.524 |
| GWI (BSA) (mmHg*%/m2) | 1,497±505 | 1,214±245 | 0.027* |
| GCW (BSA) (mmHg*%/m2) | 1,611 (440/3,758) | 1,313 (963/1,815) | 0.011* |
| GWW (BSA) (mmHg*%/m2) | 57.07 (19.74/321.17) | 50.80 (16.64/135.34) | 0.812 |
| GWE (%) | 96.00 (77.00/99.00) | 96.00 (92.00/97.00) | 0.757 |
Mean ± standard deviation is used for normally distributed variables and median (minimum/maximum) for non-normally distributed variables; *, P<0.05; GLPS_A2C, global peak systolic strain apical two chamber view; GLPS_A3C, global peak systolic strain apical three chamber view; GLPS_A4C, global peak systolic strain apical four chamber view; GLPS_AVG, averaged global peak systolic strain; GWI, global myocardial work index; GCW, global constructive work; GWW, global wasted work; GWE, global myocardial work efficiency; BSA, body surface area.