Table 1.

Correlation of the soluble cytokine receptors with markers of inflammation.

ESRCRPBASDAIsTNFR1sIL-1RIIsIL-6R
sTNFR1R0.300.430.0510.170.28
p0.01< 0.001NSNS0.01
sIL-1RIIR−0.020.020.090.1710.40
pNSNSNSNS< 0.001
sIL-6RR0.090.140.030.280.401
pNSNSNS0.01< 0.001
  • NS: not significant; ESR: erythrocyte sedimentation rate; CRP: C-reactive protein; BASDAI: Bath Ankylosing Spondylitis Disease Activity Index; TNF: tumor necrosis factor; IL: interleukin.