The Diagnostic and Differential Diagnosis Utility of Cerebrospinal Fluid α-Synuclein Levels in Parkinson’s Disease: A Meta-Analysis

Table 2

Summary of studies included in the systematic review (α-syn oligomers).

Author	Year	Detection method	PD		Control		References
				α-syn oligomers		α-syn oligomers
Park	2011	ELISA	23	0.33 ± 0.25	18	0.18 ± 0.11	[13]
Parnetti	2014	ELISA	71	4838.50 (2746.00–11196.50)	45	3284.50 (1664.50–11719.60)	[16]
Parnetti	2014	ELISA	44	4838 (3049–8141)	25	3139 (1500–6140)	[15]
Hansson	2014	Luminex	30	73,309 (36,361–326,297)	98	37,882 (21,763–136,685)	[27]