Table 1; online:
Specific forms of white matter injury noted on cranial ultrasounds classified as WMD
| Form of white matter injury | Isolated WMD % (N) | IVH + WMD % (N) |
|---|---|---|
| Late echolucency only | 7 (2) | 27 (17) |
| Late moderate-to-severe ventriculomegaly only | 70 (21) | 25 (16) |
| Both findings | 23 (7) | 48 (30) |
| TOTAL | 30 | 63 |
Abbreviations: WMD- white matter damage