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Table 2 Ultrasonic classification index (joint number: n = 1364)

From: Comparison of the clinical effectiveness of US grading scoring system vs MRI in the diagnosis of early rheumatoid arthritis (RA)

Ultrasonic indicators Points Constituent ratio
GSUS score 0 290 (21.26%)
  1 285 (20.89%)
  2 708 (51.91%)
  3 81 (5.94%)
PDUS score 0 352 (25.81%)
  1 652 (47.80%)
  2 283 (20.75%)
  3 77 (5.65%)
Bone erosion score 0 792 (58.06%)
  1 306 (22.43%)
  2 218 (15.98%)
  3 48 (3.52%)
Tenosynovitis 0 938 (68.77%)
  1 426 (31.23%)
Joint effusion 0 961 (70.45%)
  1 403 (29.55%)
  1. GSUS gray-scale ultrasonography, PDUS power Doppler ultrasonography