MRI of brain | MDCT thorax | V/Q/SPECT/CT | ||||
---|---|---|---|---|---|---|
OR (95% CI) | p Value | OR (95% CI) | p Value | OR (95% CI) | p Value | |
Age | 1.03 (0.99 to 1.07) | 0.14 | 1.05 (1.00 to 1.09) | 0.04 | 1.01 (0.97 to 1.05) | 0.74 |
Gender | 0.94 (0.36 to 2.46) | 0.90 | 2.03 (0.65 to 6.34) | 0.23 | 0.41 (0.14 to 1.22) | 0.11 |
Saturation | 0.92 (0.84 to 1.00) | 0.04 | 1.02 (0.93 to 1.12) | 0.71 | 0.97 (0.89 to 1.07) | 0.60 |
Iron deficiency | 0.39 (0.14 to 1.08) | 0.07 | 1.44 (0.41 to 5.09) | 0.57 | 2.33 (0.67 to 8.12) | 0.19 |
Arrhythmia | 0.41 (0.14 to 1.22) | 0.11 | 0.65 (0.19 to 2.21) | 0.49 | 0.33 (0.10 to 1.04) | 0.06 |
Previous heart surgery | 1.55 (0.45 to 5.28) | 0.49 | 0.42 (0.11 to 1.63) | 0.21 | 0.45 (0.11 to 1.89) | 0.27 |
Pulmonary hypertension | 0.73 (0.11 to 4.65) | 0.74 | 0.66 (0.07 to 5.89) | 0.71 | 8.63 (0.84 to 89.0) | 0.07 |
Anticoagulation | 0.43 (0.15 to 1.22) | 0.11 | 1.05 (0.32 to 3.47) | 0.94 | 0.71 (0.24 to 2.12) | 0.54 |
Complex CCHD | 0.25 (0.07 to 0.87) | 0.03 | 0.37 (0.11 to 1.23) | 0.11 | 0.30 (0.09 to 1.03) | 0.06 |
CCHD, cyanotic congenital heart disease; MDCT, multidetector CT imaging; V/Q/SPECT/CT, ventilation/perfusion/single-photon emission computerised tomography/CT.