S-Calprotectin (S100A8/S100A9): A Potential Marker of Inflammation in Patients with Psoriatic Arthritis

Table 2

Correlations between S-calprotectin, hs-CRP, ESR, swollen joint count (SJC), and CXCL10 analysed with Spearman rank-order correlation.

	S-calprotectin; 𝑃 (𝑟𝑠)	hs-CRP; 𝑃 (𝑟𝑠)	ESR; 𝑃 (𝑟𝑠)	SJC; 𝑃 (𝑟𝑠)	CXCL10; 𝑃 (𝑟𝑠)
S-calprotectin; 𝑃 (𝑟𝑠)	—; (1.000)	<0.001; (0.441)	0.056; (0.255)	0.002; (0.397)	0.046; (0.678)
hs-CRP; 𝑃 (𝑟𝑠)	<0.001; (0.441)	—; (1.000)	<0.001; (0.571)	0.045; (0.260)	0.05; (0.216)
ESR; 𝑃 (𝑟𝑠)	0.056; (0.255)	<0.001; (0.571)	—; (1.000)	0.001; (0.400)	0.008; (0.347)
SJC; 𝑃 (𝑟𝑠)	0.002; (0.397)	0.045; (0.260)	0.001; (0.400)	—; (1.000)	0.033; (0.278)
CXCL10; 𝑃 (𝑟𝑠)	0.046; 0.678	0.05; (0.216)	0.008; (0.347)	0.033; (0.278)	—; (1.000)