Table 3.
Lung function and its correlation with myocardial T1 value
| Mean±SD, median (IQR) or n (%) | R | P value | |
| DLCO (%) | 65.6±16.6 | −0.342 | 0.022 |
| <80 | 34 (75.6) | 0.195 | 0.199 |
| <60 | 16 (36.4) | 0.427 | 0.003 |
| FVC (%) | 85.3±19. | −0.170 | 0.265 |
| <80 | 13 (28.9) | 0.060 | 0.693 |
| <60 | 3 (6.7) | 0.213 | 0.161 |
| FEV1 (%) | 84.3±16.4 | −0.242 | 0.109 |
| <80 | 11 (24.4) | 0.175 | 0.250 |
| <60 | 4 (8.9) | 0.226 | 0.136 |
| TLC (%) | 85.2±19.0 | −0.158 | 0.300 |
| <80 | 16 (35.6) | 0.168 | 0.279 |
| <60 | 2 (4.4) | 0.116 | 0.447 |
P value was compared between different subjects or groups of patient lung function and its correlation with myocardial T1 value.
DLCO, diffusing capacity of the lungs for carbon monoxide; FEV1, forced expiratory volume in 1 s; FVC, forced vital capacity; TCL, total lung capacity; TLC, total lung capacity.