Labral tear (n=52) | |||||||||||||
Operative (n=28) | Non-operative (n=24) | ||||||||||||
n | Baseline mean | 2-year mean | Mean differ-ence | 95% CI | Within group p value* | n | Baseline mean | 2-year mean | Mean differ-ence | 95% CIs | Within group p value* | Between group p value† | |
Pain VAS‡ | 18 | 50.81 | 7.72 | −43.08 | −31.71 to −54.45 | <0.0001 | 20 | 41.10 | 33.10 | −8.00 | 4.89 to −20.89 | 0.2094 | 0.0014 |
PCS‡ | 15 | 38.30 | 49.10 | 10.81 | 14.16 to 7.45 | <0.0001 | 17 | 37.31 | 44.20 | 6.89 | 12.37 to 1.42 | 0.0167 | 0.0726 |
MCS§ | 15 | 50.82 | 54.01 | 3.19 | 10.02 to −3.65 | 0.1876 | 17 | 50.69 | 52.80 | 2.11 | 5.97 to −1.75 | 0.4586 | 0.7659 |
ASES‡ | 18 | 57.78 | 93.17 | 35.39 | 45.24 to 25.54 | <0.0001 | 16 | 61.56 | 68.94 | 7.38 | 14.21 to 0.54 | 0.0363 | 0.0002 |
WORC‡ | 19 | 1139.74 | 248.00 | −891.74 | −701.00 to −1082.50 | <0.0001 | 17 | 1003.76 | 726.00 | −277.76 | −21.81 to −533.70 | 0.0352 | 0.0027 |
SAT§ | 16 | 80.03 | 91.44 | 11.41 | 23.47 to −0.66 | 0.0305 | 17 | 66.68 | 73.94 | 7.27 | 20.70 to −6.17 | 0.2490 | 0.0670 |
SANE§ | 18 | 28.58 | 83.67 | 55.08 | 64.43 to 45.73 | <0.0001 | 20 | 39.75 | 55.30 | 15.55 | 27.69 to 3.41 | 0.0319 | 0.0012 |
*p values for mean difference from baseline to 2-year mean.
†p values for difference between 2-year operative mean and 2-year non-operative mean.
‡p values calculated using t-tests.
§p values calculated using Wilcoxon signed-rank tests.
ASES, American Shoulder and Elbow Surgeons; MCS, mental component summary; PCS, physical component summary; SANE, Single Assessment Numeric Evaluation; SAT, Scapular Assistance Test; VAS, Visual Analogue Scale; WORC, Western Ontario Rotator Cuff Index.