TABLE 7.
Differences in Improvements Between Groups From 2-Week to 2-Month Assessmentsa
| SSNB + IAI | IAI | P Value | |
|---|---|---|---|
| PVAS | –1.02 ± 1.00 | –0.67 ± 0.75 | .043 |
| FVAS | 1.04 ± 1.46 | 0.81 ± 1.10 | .286 |
| ASES | 10.15 ± 6.23 | 6.65 ± 6.18 | .005 |
| Constant | 8.69 ± 5.36 | 7.50 ± 4.40 | .161 |
| KSS | 7.54 ± 5.05 | 8.87 ± 5.80 | .258 |
| SST | 1.46 ± 0.62 | 1.04 ± 0.67 | .002 |
| SPADI pain | –7.81 ± 7.82 | –4.98 ± 5.92 | .037 |
| SPADI disability | –10.25 ± 5.65 | –6.50 ± 7.11 | .002 |
| SPADI total | –8.69 ± 6.42 | –5.76 ± 6.58 | .019 |
| FF | 10.00 ± 8.25 | 9.07 ± 8.30 | .535 |
| ER | 8.33 ± 9.07 | 7.59 ± 6.71 | .580 |
| IR | 1.21 ± 1.47 | 1.44 ± 1.74 | .440 |
| ABD | 16.46 ± 11.76 | 12.41 ± 15.65 | .135 |
aValues are presented as mean ± SD. Bolded P values indicate statistically significant between-group differences (P < .05). ABD, abduction; ASES, American Shoulder and Elbow Surgeons; ER, external rotation; FF, forward flexion; FVAS, function visual analog scale; IAI, intra-articular corticosteroid injection; IR, internal rotation; KSS, Korean Shoulder Scoring System; PVAS, pain visual analog scale; SPADI, Shoulder Pain and Disability Index; SSNB, suprascapular nerve block; SST, Simple Shoulder Test.