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Table 3 Levels of the inflammatory biomarkers in iRBD and HC participants

From: Parkinson's disease peripheral immune biomarker profile: a multicentre, cross-sectional and longitudinal study

Biomarkers (pg/mL) HC (N = 35) iRBD (N = 45) p
CXCL12 1158.4 (241.6) 1154.9 (238.19) 0.79
CX3CL1 5522.9 (1389.1) 6435.2 (1603.7) 0.008
IL-8 1.2 (0.46) 3.4 (0.16)  < 0.001
CCL15 14,344.1 (5403.9) 16,039.7 (5015.2) 0.14
  1. Data are expressed as mean and standard deviation (SD), as appropriate
  2. The bold emphasis in the table means p < 0.05
  3. iRBD idiopathic REM sleep behavior disorder