Table 2.

Dried blood spot acylcarnitine results

Blood acylcarnitine concentrations (μmol/L)	Patient	Reference range
Free carnitine (C0)	5.46 ↓	8.60-90.0
Acetylcarnitine (C2)	3.86 ↓	8.00-73.4
Propionylcarnitine (C3)	0.20 N	< 6.800
Butyrlycarnitine (C4)	2.25 ↑	< 1.200
Isovalerylcarnitine (C5)	0.18 N	< 0.600
Glutarylcarnitine (C5DC)	0.27 ↑	< 0.210
Hexanoylcarnitine (C6)	0.52 ↑	< 0.210
Octanoylcarnitine (C8)	2.77 ↑	< 0.320
Decanoylcarnitine (C10)	2.18 ↑	< 0.480
Dodecanoylcarnitine (C12)	1.37 ↑	< 0.690
Tetradecanoylcarnitine (C14)	0.57 N	< 0.800
Hexadecanoylcarnitine (C16)	0.69 N	< 8.700
Octadecenoylcarnitine (C18)	0.76 N	< 2.240