Table 1.

HIMRISS scores at baseline and 8 weeks for BML and synovitis-effusion recorded by 3 readers experienced in the HIMRISS method in 23 patients with osteoarthritis receiving intraarticular injection with corticosteroid.

Baseline, Mean (SD)8 Weeks, Mean (SD)Change, Mean (SD)Maximum Possible Range
BML femur13.05 (16.90)13.93 (17.94)0.87 (9.92)0–65
BML acetabulum6.45 (8.35)6.99 (8.66)0.54 (3.14)0–35
Synovitis-effusion11.04 (7.76)12.23 (7.85)1.19 (3.22)0–30
  • HIMRISS: Hip Inflammation Magnetic Resonance Imaging Scoring System; BML: bone marrow lesions.