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Table 2 Mean PsAMRIS values ± standard deviation for each inflammation parameter at MCP joint level in PsA and RA patients

From: High-resolution MRI of flexor tendon pulleys using a 16-channel hand coil: disease detection and differentiation of psoriatic and rheumatoid arthritis

PsAMRIS valueMCPp value
PsARA
Overall23.41 ± 4.8920.45 ± 4.170.071
Synovitis9.18 ± 2.110.35 ± 1.870.084
Flexor tenosynovitis4.76 ± 1.445.05 ± 1.610.572
Periarticular inflammation6.47 ± 1.664.15 ± 2.240.003
Bone edema0.6 ± 1.180.4 ± 1.270.643
Bone erosion2.29 ± 1.490.5 ± 0.76< 0.001
Bone proliferation0.12 ± 0.3300.163
  1. p values for the comparison of means between PsA and RA patients. After (adapted) Bonferroni correction, p values < 0.0167 were considered significant and are given in bold type
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