Table 1: Score for the assessment of ultrasound scans at time 0 and time 1 (after 15 days).
Ultrasound scan assessment | ||
Score: 0-6 points | ||
Periventricular echodensity PVL (0-3 points) | Absent | 0 points |
Mild | 1 point | |
Moderate | 2 points | |
De Vries’ score for PVL (0-3 points) | No PVL | 0 points |
Grade 1 | 1 point | |
Grade 2 | 2 points | |
Grade 3 | 3 points |