Table 1 Characteristics of cases and controls
Characteristic | Cases (n = 62) | Controls (n = 62) |
|---|---|---|
Male | 50% | 50% |
Median age at first CMR (range) | 14 years (4 days–51 years) |  |
Median age at first brain MRI after CMR (range) | 15 years (18 days–54 years) | 17 years (4 days–63 years) |
Median number of contrast enhanced MRIs (range) | 2 (1–5) |  |
Median lifetime dose of Gd (mmol/kg) (range) | 0.28 (0.04–0.75) | 0 |
Mean ± SD dp-SIR at first brain MRI after CMR | 0.94 ± 0.08 | 0.92 ± 0.07 |