Table 4

Infants in England with conditions leading to brain injury at or soon after birth

ConditionYear
2012201320142015
SeizuresNumber of cases1445143213601249
Rate per 1000 live births (95% CI)2.1 (2.0 to 2.1)2.2 (2.1 to 2.3)2.1 (2.0 to 2.2)1.9 (1.8 to 2.0)
Number of term cases106510361009919
Number of preterm cases378396351330
Intracranial haemorrhageNumber of cases754677689726
Rate per 1000 live births (95% CI)1.1 (1.0 to 1.2)1.0 (0.9 to 1.1)1.0 (1.0 to 1.1)1.1 (1.0 to 1.2)
Number of term cases11094104117
Rate per 10 000 term births (95% CI)1.7 (1.4 to 2.1)1.5 (1.3 to 1.9)1.7 (1.4 to 2.1)1.9 (1.6 to 2.3)
Number of preterm cases644583585609
Severe P/IVH <32 weeks gestation483445468452
Rate of severe P/IVH per 1000 live births <32 weeks (95% CI)60.4 (55.2 to 66.0)57.7 (52.6 to 63.4)61.1 (55.8 to 66.9)58.3 (53.1 to 63.9)
Perinatal/neonatal strokeNumber of cases771008890
Rate per 1000 live births (95% CI)0.11 (0.09 to 0.14)0.15 (0.12 to 0.18)0.13 (0.11 to 0.16)0.14 (0.11 to 0.17)
Number of term cases64787276
Number of preterm cases13221614
Hypoxic-ischaemic encephalopathyNumber of cases1674167418241742
Rate per 1000 live births (95% CI)2.4 (2.3 to 2.5)2.5 (2.4 to 2.6)2.8 (2.6 to 2.9)2.6 (2.5 to 2.8)
Number of term cases1409140114801417
Number of preterm cases265273344325
Central nervous system infectionNumber of cases353422504465
Rate per 1000 live births (95% CI)0.51 (0.46 to 0.56)0.64 (0.58 to 0.70)0.76 (0.70 to 0.83)0.70 (0.64 to 0.77)
Number of term cases188266284277
Number of preterm cases165156220188
Bilirubin encephalopathyNumber of cases8724
Rate per 100 000 live births (95% CI)1.2 (0.6 to 2.3)1.1 (0.5 to 2.2)0.3 (0.1 to 1.2)0.6 (0.2 to 1.6)
Number of term cases6524
Number of preterm cases2200
Cystic periventricular leucomalaciaNumber of preterm cases199175171184
Rate per 1000 live births (95% CI)0.3 (0.3 to 0.3)0.3 (0.2 to 0.3)0.3 (0.2 to 0.3)0.3 (0.2 to 0.3)
Number of cases at <34 weeks gestation186175157176
Rate per 1000 live births <34 weeks gestation (95% CI)12.7 (11.0 to 14.7)12.5 (10.7 to 14.4)11.3 (9.7 to 13.3)12.4 (10.7 to 14.4)
  • Infants can be diagnosed with more than one condition so the sum of conditions for each year will not match data given in tables 1–3; P/IVH, periventricular/intraventricular haemorrhage.