Table 2: Absolute metabolite concentrations for patients with mitochondrial disorders compared with healthy controls
Metabolite, institutional unitsTreatment group; mean ± SDp value
Patients with mitochondrial disordersControls
Caudate nucleus
NAA7.04 ± 1.198.19 ± 1.180.02
Cr6.84 ± 1.427.52 ± 0.760.03
GPC1.77 ± 0.471.88 ± 0.210.052
GPC and PCh1.77 ± 0.471.89 ± 0.190.04
MI4.47 ± 1.834.13 ± 0.810.96
Glx12.81 ± 2.3814.87 ± 1.980.02
Anterior cingulate cortex
NAA8.20 ± 1.538.20 ± 1.040.99
Cr7.81 ± 1.327.10 ± 0.990.1
GPC2.56 ± 0.512.40 ± 0.400.4
GPC and PCh2.56 ± 0.512.40 ± 0.370.3
MI6.20 ± 1.555.65 ± 1.740.4
Glx17.18 ± 3.1716.47 ± 2.940.54
Hippocampus
NAA8.65 ± 1.858.88 ± 1.330.7
Cr6.82 ± 1.276.94 ± 1.120.8
GPC2.32 ± 0.492.48 ± 0.530.4
GPC and PCh2.32 ± 0.492.48 ± 0.530.4
MI5.60 ± 1.305.91 ± 1.540.9
Glx12.49 ± 3.0312.55 ± 3.140.96

Note: Cr = creatine, Glx = glutamine and glutamate, GPC = glycerophosphocholine, MI = myo-inositol, NAA = N-acetyl-aspartate, PCh = phosphocholine, SD = standard deviation.