Pulmonary haemorrhage (n=84) | Controls (n=159) | |
---|---|---|
PDA | 60 (71%) | 99 (62%) |
Pneumothorax* | 12 (14%) | 5 (3%) |
NEC | 5 (6%) | 15 (9%) |
IVH grades 1 and 2 | 20 (25%) | 42 (27%) |
IVH grades 3 and 4* | 26 (33%) | 23 (15%) |
PVL | 9 (17%) | 25 (18%) |
ROP Stage 1 and 2 | 14 (30%) | 38 (31%) |
ROP Stage 3 and 4 | 7 (15%) | 16 (13%) |
IVH data were available for 79 in the PH group and 154 controls.
Data for PVL and ROP are for those who survived until discharge.
For PVL, data were available for 52 in the PH group and 137 controls.
For ROP, data were available for 47 in the PH group, and 122 controls.
* p<0.005. All other differences were not significant.