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. 2021 May 10;30(10):2973–2982. doi: 10.1007/s11136-021-02849-7

Table 2.

Outcome measures at baseline, 6 months and 1 year stratified by intervention group. Means and standard deviations are shown

RCR TSA CMC I
EQ-5D-5L utility index [− 0.66 to 1]a
 Baseline 0.71 (0.23) 0.68 (0.23) 0.69 (0.19)
 6 months 0.91 (0.14) 0.88 (0.15) 0.87 (0.15)
 1 year 0.94 (0.11) 0.89 (0.15) 0.88 (0.11)
 p-value  ≤ 0.001  ≤ 0.001  ≤ 0.001
Oxford Shoulder Score [0 to 48]a
 Baseline 27 (8)
 6 months 42 (7)
 1 year 44 (5)
 p-value  ≤ 0.001
SPADI [0 to 100]b
 Baseline 62 (20)
 6 months 18 (18)
 1 year 15 (18)
 p-value  ≤ 0.001
Brief MHQ [0 to 100]a
 Baseline 49 (15)
 6 months 77 (19)
 1 year 83 (16)
 p-value  ≤ 0.001
QuickDASH [0 to 100]b
 Baseline 48 (17) 47 (16)
 6 months 22 (18) 24 (19)
 1 year 20 (17) 20 (17)
 p-value  ≤ 0.001  ≤ 0.001
Constant Score [0 to 100]a
 Baseline 48 (17) 35 (15)
 6 months 69 (14) 68 (13)
 1 year 71 (15)
 p-value  ≤ 0.001  ≤ 0.001
Abduction strength [kg]
 Baseline 4.0 (4.0) 1.0 (3.0)
 6 months 7.0 (3.0) 5.0 (3.0)
 1 year 5.6 (2.9)
 p-value  ≤ 0.001  ≤ 0.001
Key pinch strength [kg]
 Baseline 3.9 (2.0)
 6 months 3.4 (1.5)
 1 year 3.9 (1.7)
 p-value 0.15

p-values report the results of ANOVA for repeated measures (two follow-ups) or the Wilcoxon signed-rank test (one follow-up)

RCR rotator cuff repair, TSA total shoulder arthroplasty, CMC I thumb carpometacarpal joint arthroplasty, SPADI Shoulder Pain and Disability Index, Brief MHQ brief Michigan Hand Outcomes Questionnaire, QuickDASH short version of the Disabilities of the Arm, Shoulder and Hand questionnaire

aHigher values indicate better function

bHigher values indicate worse function