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Table 1 Comparing imaging findings between patient groups

From: Thermographic and ultrasound assessment in patients with rheumatoid arthritis: can thermography detect subclinical synovitis at the wrist?

Imaging parameter

Asymptomatic group patients with non-swollen and non-tender wrists (n = 50)

Symptomatic group patients with swollen and/or tender wrists (n = 37)

p-value

TPD score, mean(SD)

1.0 (1.2)

2.4 (1.4)

< 0.001***

TGS score, mean(SD)

2.1 (1.0)

3.1 (1.3)

0.0002***

Tavg, mean(SD)

31.0 (1.5)

32.0 (1.6)

0.006**

Tmax, mean(SD)

32.0 (1.5)

33.0 (1.7)

0.003**

Tmin, mean(SD)

29.9 (1.5)

30.7 (1.6)

0.03*

  1. Abbreviations TPD, total power Doppler; TGS, total grey-scale; Tavg, average temperature
  2. Tmax, maximum temperature; Tmin, minimum temperature
  3. Statistically significant: ***p < 0.001, **p < 0.01, *p < 0.05