Table 2 Fluid biomarkers at Baseline.

From: Structural and diffusion imaging in olfactory-related brain regions in Parkinson’s disease: predictors of clinical progression

Biomarker

Level (mean ± SD)

Number

Serum NfL

12.32 ± 6.09

92

CSF α-synuclein

1446.65 ± 601.68

94

CSF Aβ1–42

848.12 ± 322.56

93

CSF pTau

13.34 ± 4.56

94

CSF tTau

159.89 ± 46.52

91

  1. NfL: neurofilament light chain, CSF: cerebrospinal fluid, Aβ1–42: Beta-Amyloid (1–42), pTau: phosphorylated Tau, tTau: total Tau.
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