Table 4.
Neurological sequelae
|
Cerebral palsy
|
|||
---|---|---|---|---|
All cases | Twins | All cases | Twins | |
Effects of birth weight | ||||
Twin | 0.7 (0.4 to 1.2) | — | 0.6 (0.2 to 1.4) | — |
Assisted conception | 0.9 (0.6 to 1.4) | 0.9 (0.6 to 1.4) | 0.8 (0.4 to 1.5) | 0.8 (0.4 to 1.5) |
Low birth weight | 2.3 (1.6 to 3.2) | 1.9 (1.4 to 2.8) | 4.4 (2.5 to 7.8) | 3.0 (1.7 to 5.4) |
Male sex | 2.0 (1.4 to 2.8) | 1.9 (1.3 to 2.8) | 1.9 (1.1 to 3.2) | 2.0 (1.1 to 3.5) |
Maternal age ≥35 years | 0.8 (0.6 to 1.2) | 0.8 (0.5 to 1.4) | 0.8 (0.4 to 1.5) | 0.8 (0.4 to 1.7) |
Effects of gestational age | ||||
Twin | 0.8 (0.5 to 1.3) | — | 0.6 (0.2 to 1.4) | — |
Assisted conception | 0.9 (0.6 to 1.4) | 0.9 (0.6 to 1.4) | 0.8 (0.4 to 1.6) | 0.8 (0.4 to 1.6) |
Low gestational age | 2.0 (1.4 to 2.8) | 1.8 (1.2 to 2.6) | 4.5 (2.5 to 8.1) | 3.1 (1.7 to 5.7) |
Male sex | 1.9 (1.3 to 2.6) | 1.8 (1.2 to 2.6) | 1.8 (1.0 to 3.0) | 1.9 (1.0 to 3.4) |
Maternal age ≥35 years | 0.8 (0.6 to 1.2) | 0.8 (0.5 to 1.4) | 0.8 (0.4 to 1.5) | 0.8 (0.4 to 1.8) |