Table 1 Subjects for Urinary bilirubin photoisomers measurement with apoUnaG.

From: Noninvasive monitoring of bilirubin photoisomer excretion during phototherapy

No

Gestational age

Birth weight

Time after initiation of PT (after bitth)

Pre-PT TSB

During-PT TSB

Sampling time of blood & urine (after birth)

Urinary LR (LC–MS/MS)

(wk)

(g)

(h)

(mg/dL)

(mg/dL)

(h)

(μmol/L)

1

23.0

586

14.5

4.5

4.4

34.3

14.91

2

23.2

626

12.5

6.2

5.4

33.8

1.88

3

23.4

501

19.8

6.4

5.5

52.3

2.64

4

25.1

792

7.0

6.2

5.0

35.3

3.54

5

25.2

724

9.3

4.5

3.0

31.5

5.35

6

27.1

964

16.7

4.8

3.3

72.3

5.60

7

28.3

974

5.3

4.3

3.3

31.2

3.13

8

29.5

500

11.3

5.4

5.2

21.3

7.71

9

29.5

1446

9.0

5.3

6.1

28.6

1.46

10

30.2

1494

9.0

4.7

5.1

32.0

2.05

11

32.0

1050

13.0

5.5

6.6

29.3

10.42

12

32.5

1940

11.5

14.2

10.0

108.4

14.36

13a

33.0

1904

5.8

12.0

12.5

84.9

2.45

14a

13.5

12.0

11.6

92.6

4.22

15a

21.5

12.0

10.5

100.6

1.64

16

33.2

1488

8.8

5.2

4.2

30.8

4.17

17

33.2

1976

7.5

7.8

8.2

37.0

4.91

18

33.3

1629

7.5

8.1

8.2

36.2

3.22

19b

33.4

1632

6.0

10.2

8.8

60.3

9.00

20 b

10.7

10.2

8.5

67.0

4.93

Mean (SD)

29.1 (3.8)

1190 (512)

11.0 (4.4)

7.5 (3.1)

6.8 (2.8)

51.0 (26.5)

5.4 (3.9)

  1. PT, phototherapy; TSB, total serum bilirubin; LR, lumirubin; LC–MS/MS, liquid chromatography-mass spectrometry.
  2. a,bMultiple samples from the same patient.