1st twin | 2nd twin | |||||
---|---|---|---|---|---|---|
DCC N = 117 | ECC N = 52 | p | DCC N = 130 | ECC N = 39 | p | |
N (%) | N (%) | |||||
Monochorionic | N = 49 | N = 17 | N = 49 | N = 17 | ||
Blood transfusion | 0 | 0 | 1 | 0 | 0 | 1 |
Phototherapy | 14 (28.6) | 1 (5.9) | 0.09 | 12 (24.5) | 2 (11.8) | 0.3 |
IVH I/II | 2 (4.1) | 0 | 0.4 | 0 | 0 | 1 |
IVH III/IV | 0 | 0 | 1 | 0 | 0 | 1 |
NEC | 0 | 0 | 1 | 0 | 0 | 1 |
CPAP | 11 (22.4) | 9 (52.9) | 0.02 | 13 (26.5) | 4 (23.5) | 1 |
Mechanical ventilation | 2 (4.1) | 0 | 1 | 0 | 0 | 1 |
NICU | 6 (12.2) | 8 (47.1) | 0.6 | 10 (2) | 4 (23.5) | 0.7 |
Dichorionic | N = 68 | N = 35 | N = 81 | N = 22 | ||
Blood transfusion | 2 (2.9) | 0 | 0.5 | 2 (2.5) | 0 | 1 |
Phototherapy | 15 (22.1) | 8 (22.9) | 0.9 | 6 (7.4) | 4 (18.2) | 0.1 |
IVH I/II | 4 (5.9) | 0 | 0.3 | 0 | 0 | 1 |
IVH III/IV | 2 (2.9 | 0 | 0.5 | 0 | 0 | 1 |
NEC | 2 (2.9) | 0 | 0.5 | 0 | 0 | 1 |
CPAP | 15 (22.1) | 4 (11.4) | 0.1 | 15 (18.5) | 8 (36.4) | 0.08 |
Mechanical ventilation | 2 (2.9) | 0 | 0.5 | 0 | 2 (9.1) | 0.04 |
NICU | 13 (19.1) | 6 (17.1) | 1 | 11 (13.6) | 8 (36.4) | 0.01 |