Table 2 Clinical, demographic, biochemical and outcome data for infants with bilirubin encephalopathy.

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.