Table 1.

Acylcarnitines on dried blood spots at 3 and 20 days of life.

	3 days of life		20 days of life
Acylcarnitines (μmol/L)	Results	Cut-off values (p99.5)	Results	Cut-off values (p99.5)
C5:1	0.04	<0.02	0.02	<0.02
C4OH\C3DC	0.73	<0.5	0.12	<0.29
C2	6.5	8–60	3.31	2.9–39.8

C2, acetylcarnitine; C4OH\C3DC, 3-hydroxy-isobutyrylcarnitine/3-hydroxy-butyrylcarnitine/malonyl-carnitine; C5:1, tiglylcarnitine.