Table 3.

Pearson’s correlation analysis between differentially altered metabolites and immunological parameters.

Immunological parameters	Metabolites	R	p- value
ESR	geranylgeraniol	0.436*	0.023
	lysophosphatidylethanolamine	0.400*	0.038
	hexadecasphinganine	0.424*	0.028
CRP	geranylgeraniol	0.531**	0.008
	lysophosphatidylethanolamine	0.423*	0.039
	hexadecasphinganine	0.557**	0.005
WBC	homovanillic acid	0.410*	0.034
	trans-cinnamic acid	0.470*	0.013
	2-hydroxy cinnamic acid	0.529**	0.005
	4-ethylphenol	0.486*	0.01
NEU	homovanillic acid	0.492**	0.009
	2-hydroxy cinnamic acid	0.561**	0.002
	4-ethylphenol	0.505**	0.007

*, ** denoted p < 0.05, p < 0.01 in differentially altered metabolites in PsA and immunological parameters comparison, respectively.