Table 2

Clinical and imaging findings of shoulders

Active injection group (n=56)Placebo injection group (n=52)
GH, glenohumeral joint; AC, acromioclavicular joint.
x Ray findings
    GH changes only2014
    AC changes only712
    GH and AC changes1318
    Greater tuberosity changes only73
    Subacromial changes only31
Ultrasound findings
    Partial tear supraspinatus tendon49
    Full tear supraspinatus tendon3425
    Biceps rupture only11
    Impingment only24
    Not performed1111
Clinical findings
    Global painful movement1927
    Painful arc1410
    Joint crepitus41
    Painful, restricted movement1914