Table 2.
Cardiovascular parameters in Europeans
| T2D (n = 48) | Controls (n = 29) | |
|---|---|---|
| LV diastolic function | ||
| E, mL/s | 326 ± 97 | 352 ± 55 |
| A, mL/s | 366 ± 71* | 301 ± 75 |
| E/A ratio | 0.93 ± 0.38* | 1.24 ± 0.36 |
| E dec peak, mL/s2 ×10−3 | − 2.7 ± 1.0* | − 3.2 ± 0.7 |
| Ea, cm/s | 5.9 ± 1.7* | 7.7 ± 1.9 |
| Estimate of LV filling pressure, mmHg | 7.6 ± 2.6* | 5.1 ± 1.7 |
| Estimate of LV compliance, mL/mmHg | 21.3 ± 9.4* | 33.4 ± 11.2 |
| GLSR-E, 1/s | 0.78 ± 0.23 | 0.87 ± 0.28 |
| GCSR-E, 1/s | 1.15 ± 0.37 | 1.22 ± 0.37 |
| LV systolic function | ||
| Ejection fraction, % | 55 ± 5 | 56 ± 6 |
| GLS, % | − 19.3 ± 2.7* | − 21.1 ± 3.3 |
| GCS, % | − 26.1 ± 4.5 | − 26.5 ± 3.9 |
| Hemodynamics | ||
| Stroke volume, mL | 78 ± 17* | 88 ± 17 |
| Cardiac output, L/min | 5.4 ± 1.0 | 5.2 ± 1.1 |
| Cardiac index, L/min/m2 | 2.5 ± 0.4* | 2.7 ± 0.5 |
| Aortic stiffness | ||
| Aortic pulse wave velocity, m/s | 8.5 ± 2.2* | 7.5 ± 1.5 |
| LV structure | ||
| End-diastolic volume, mL | 142 ± 29* | 156 ± 26 |
| Mass, g | 107 ± 23 | 96 ± 24 |
| Concentricity, g/mL | 0.76 ± 0.12* | 0.61 ± 0.09 |
| Myocardial tissue characteristics | ||
| Myocardial Tg content, % | 1.19 ± 0.53* | 0.58 ± 0.18 |
| Native T1, ms | 1197 ± 44* | 1230 ± 28 |
| Extracellular volume fraction, % | 26.3 ± 2.5 | 26.9 ± 2.7 |
| Extracellular volume, mL | 27 ± 6 | 24 ± 5 |
| Cell volume, mL | 75 ± 18 | 67 ± 18 |
Mean ± SD. *P < 0.05 vs. controls. Missing values in the T2D group: n = 1 for all flow-derived LV diastolic function parameters, n = 3 E dec peak, n = 1 GLSR-E, n = 1 aortic pulse wave velocity, n = 1 myocardial Tg content, n = 4 native T1, n = 5 extracellular volume, cell volume, fibrosis volume; in the control group: n = 1 for all flow-derived LV diastolic function parameters
Ea early peak diastolic mitral septal tissue velocity, E and A transmitral early and late peak filling rate, E dec peak peak deceleration slope of E, GLS and GLSR-E global longitudinal strain and early peak diastolic strain rate, GCS and GCSR-E global circumferential strain and early peak diastolic strain rate, LV left ventricular, Tg triglyceride