Table 2

Pulley thickness in different groups of patients and comparisons

Digit/pulleyPsA
n=27
RA
n=27
PsO
n=23
HCs
n=19
PsA vs RA P valuePsA vs PsO P valueRA vs HCs P valuePsA vs HCs P valuePsO vs HCs P value
II/A1
longitudinal
0.62±0.180.44±0.160.39±0.100.32±0.090.00010.0120.0040.00010.012
II/A2
longitudinal
0.57±0.160.40±0.100.38±0.070.34±0.120.0030.0220.4580.00010.022
II/A4
longitudinal
0.48±0.140.34±0.080.29±0.060.27±0.100.00010.0520.0170.00010.052
III/A1
longitudinal
0.68±0.210.42±0.090.39±0.110.31±0.090.00010.0750.00010.00010.075
III/A2
longitudinal
0.58±0.170.41±0.110.34±0.130.31±0.100.00010.3120.0040.00010.312
III/A4
longitudinal
0.47±0.130.36±0.080.32±0.060.27±0.110.0010.0160.0100.00010.016
IV/A1
longitudinal
0.64±0.180.40±0.110.41±0.130.29±0.110.00010.3720.0020.00010.372
IV/A2
longitudinal
0.53±0.140.36±0.090.34±0.080.29±0.120.00010.1090.0470.00010.109
IV/A4
longitudinal
0.46±0.130.31±0.070.30±0.060.27±0.110.00010.0280.8700.00010.028
  • Values are expressed in millimetres (mean±SD).

  • HC, healthy control; PsA, psoriatic arthritis; PsO, psoriasis; RA, rheumatoid arthritis.