. Author manuscript; available in PMC: 2022 Apr 1.

Published in final edited form as: J Matern Fetal Neonatal Med. 2020 May 4;35(8):1532–1538. doi: 10.1080/14767058.2020.1761318

Table 2.

Total and Unbound Bilirubin Levels in Infants Treated and Untreated with Phototherapy

Sample-defined Period	n		Age (hours)		TSB (mg/dL)		Bf (nM)
	No Photo	Photo	No Photo	Photo	No Photo	Photo	No Photo	Photo
1	102	31	29.9±15.1	23.5±16.7^@	7.5±2.5	9.1±3.1^@^**	4.8±2.7	6.7±4.1^@^**
2	62	31	42.4±16.5	35.2±16.7	9.1±2.5	11.0±2.3^**	5.9±3.1	8.2±7.2^*
3	26	29	48.1±14.9	44.2±17.6	10.4±2.6	11.2±2.1	6.5±6.5	8.7±5.1
4	16	29	56.5±12.8	55.3±17.5	11.7±2.7	11.4±2.3	7.4±4.2	8.3±3.6
Post-phototherapy (all treated infants)						10.9±1.9		8.3±4.6

Before phototherapy

p<0.05

^**

p<0.01