MRI parameter | CTR ≤ 50 (N = 194) | CTR > 50 (N = 115) | CMR and CTR correlation |
---|---|---|---|
LVEDVi (ml/m2) | 89 (76–106) | 110 (86–139) | 0.367 (p < 0.005) |
LVEF (%) | 54 (42.5–61) | 42 (29–55) | − 0.341 (p < 0.005) |
Indexed LV mass (mg/m2) | 68 (60–78.5) | 80 (66–98) | 0.319 (p < 0.005) |
RVEDVi (ml/m2) | 75 (64–89) | 84 (66–102) | 0.170 (p < 0.005) |
RVEF (%) | 58 (53–63) | 54 (41–59) | − 0.241 (p < 0.005) |
Indexed LA volume (ml/m2) | 40 (32–50) | 56 (40–75) | 0.389 (p < 0.005) |
Indexed LA area (cm2/m2) | 13 (10–15) | 15 (12–18) | 0.360 (p < 0.005) |
Indexed RA volume (ml/m2) | 33.5 (27–42.5) | 40 (31–58) | 0.247 (p < 0.005) |
Indexed RA area (cm2/m2) | 11 (9–12) | 12 (10–15) | 0.249 (p < 0.005) |