However, in this group we also observed positive correlations between UPDRS-II item 15 (gait, off-state) and CSF VEGF (β = 0.46, p = 0.003) and PlGF (β = 0.38, p = 0.022) as well as a negative correlation between CSF Ang2 and UPDRS-III (β = −0.25, p = 0.029).