Control group | Drug-naïve patients with PD | PD on dopaminergic drugs | F-value | p-value | Tukey test | |
---|---|---|---|---|---|---|
Vitamin B12 (pcg/ L) Mean ± SD | 799 ± 48.86 | 745 ± 55.03 | 257.5 ± 76.26 | 133.5 | 0.001 | P1:0.015 P2:0.001 P3:0.001 |
Homocysteine (µmol/L) Mean ± SD | 13 ± 1.33 | 20.5 ± 1.17 | 35.58 ± 11.34 | 20.36 | 0.001 | P1:0.001 P2:0.001 P3:0.001 |
Methylmalonic acid (µmol/L) Mean ± SD | 0.39 ± 0.01 | 0.98 ± 0.02 | 1.14 ± 0.26 | 42.81 | 0.001 | P1:0.001 P2:0.001 P3:0.001 |