Case no. | Sex | Ethnic origin | Gestation (weeks) | Birth weight(kg) | Mode of feeding | Clinical features | Maximum SBR(μmol/l) | Age at maximum SBR (days) | Associated pathology | Outcome at 12 months |
1 | Male | Black | 41 | 3.34 | Artificial | ↓LOC, ↓ tone, opisthotonus, seizures | 709 | 3 | Klebsiella septicaemia | Died |
2 | Male | White | 37 | 2.94 | Breast | ↓LOC, ↓ tone, opisthotonus, seizures | 613 | 8 | Unspecified haemolysis | Hearing loss |
3 | Male | Black | 36 | 2.35 | Breast | ↓LOC, ↓ tone | 649 | 4 | Omphalitis, possible ABO incompatibility | Died |
4 | Male | Asian | 36 | 1.79 | Artificial | ↓LOC, ↓ tone, opisthotonus, seizures | 663 | 8 | G6PD deficiency | Athetosis, severe hearing loss |
5 | Male | South Asian | 39 | 2.83 | Breast | ↓LOC, ↓ tone, opisthotonus | 563 | 3 | Dehydration, possible ABO incompatibility | Normal |
6 | Female | Middle Eastern | 40 | 3.24 | Breast | ↓LOC, seizures | 802 | 3 | G6PD deficiency | Normal |
7 | Male | White | 36 | 3.0 | Artificial | ↓ tone, seizures | 561 | 4 | Cephalhaematoma | Incidental hemiparesis |
8 | Male | White | 39 | 4.01 | Unknown | Opisthotonus, seizures | 587 | 4 | Dehydration, spherocytosis | Lost to follow-up |
9 | Male | Black | 39 | 3.12 | Breast | ↓LOC, opisthotonus, seizures | 742 | 4 | G6PD deficiency | Athetosis, epilepsy |
10 | Male | Black | 37 | 3.06 | Breast | Opisthotonus | 541 | 8 | Dehydration | Normal |
11 | Female | White | 41 | 4.3 | Breast | ↓LOC, ↓ tone | 597 | 3 | Rhesus incompatibility | Lost to follow-up |
12 | Male | Black | 40 | Unknown | Unknown | ↓LOC, ↓ tone | 699 | 4 | Omphalitis | Died |
13 | Male | Black | 37 | 2.73 | Breast | ↓ LOC, seizures, opisthotonus | 547 | 5 | ABO incompatibility | Severe hearing loss, cerebral palsy |
14 | Male | White | 38 | 2.77 | Breast | ↓LOC, opisthotonus | 511 | 5 | None identified | Incidental visual delay |
↓ LOC, impaired consciousness; G6PD, glucose 6-phosphate dehydrogenase; SBR, serum bilirubin.