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Table 2 Self-reported and measured shoulder function in patients with traumatic primary (PASD) or recurrent anterior shoulder dislocation (RASD)

From: Patients with non-operated traumatic primary or recurrent anterior shoulder dislocation have equally poor self-reported and measured shoulder function: a cross-sectional study

Outcomes

PASD (n = 34)

RASD (n = 22)

P-value

Patient-reported (Mean, SD)

 WOSI total (0–2100)

1064.0 (373.2)

1048.3 (371.5)

0.88

  Physical symptoms (0–1000)

374.1 (183.5)

387.2 (191.2)

0.87

  Sport function (0–400)

239.5 (101.5)

230.7 (73.1)

0.73

  Lifestyle (0–400)

236.7 (85.7)

220.9 (97.7)

0.53

  Emotions (0–300)

213.6 (67.5)

209.5 (63.8)

0.71

 TSK (17–68)

42.5 (4.5)

44.3 (4.6)

0.12

   ≥ 37 (high re-injury fear), yes (%)

33 (97)

21 (96)

0.20

 EQ VAS (0–100)

72.6 (17.2)

77.8 (16.5)

0.23

 NPRS (Latest 24 h) (0–10)

3.4 (2.1)

3.1 (2.2)

0.52

Clinical tests

 GJH (0–9, positive ≥4, yes (%))

1 (3)

7 (31)

0.59

 Clinical tests (positive, yes, (%))

  Apprehension

34 (100)

20 (96)a

0.38

  Relocation

31 (91)

15 (71)a

0.07

  Surprise

28 (82)

17 (81)a

1.00

Performance-based (Mean, SD)

 Total CMS (combined score, 0–100)

66.4 (18.1)

70.4 (19.4)

0.41

 CMS-ROM (combined score, 0–40)

28.7 (8.6)

31.5 (8.7)

0.16

CMS-strength (kg)

  Injured shoulder

7.6 (3.1)

9.1 (4.0)b

0.24

  Non-injured shoulder

11.9 (3.4)

11.7 (3.9)b

0.56

Shoulder JPSa (cm, AE)

  Flexion

5.7 (7.8)

6.1 (6.9) b

0.85

  Abduction

6.5 (6.8)

7.4 (6.5) b

0.67

  1. SD Standard deviation, WOSI Western Ontario Shoulder Instability Index, TSK Tampa Scale of Kinesiophobia, EQ VAS Euroqol Visual Analogue Scale, NPRS Numeric Pain Rating Scale, GJH Generalized Joint Hypermobility, CMS Constant-Murley Score, ROM Range of Motion, JPS Joint Position Sense, cm centimetre, AE absolute error a Missing data (see text for further information); a Missing data = 1, b Missing data = 2