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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 4 Preoperative measurements

From: Lateralising reverse shoulder arthroplasty using bony increased offset (BIO-RSA) or increasing glenoid component diameter: comparison of clinical, radiographic and patient reported outcomes in a matched cohort

Median (IQR)

BIO-RSA 38 (n = 36)

RSA 42 (n = 34)

p-value

Adjusted p-value

Subjective Shoulder Value (0–100)

30 (30–50)

40 (30–48)

0.554

0.554

VAS pain (0–10)

6 (5–7)

7 (5–7)

0.348

0.554

Anterior elevation, °

90 (70–130)

105 (80–137)

0.547

0.554

External rotation, °

10 (−4 to 30)

20 (10–44)

0.065

0.260

Internal rotation, level reached

buttock (hip-L3)

L3 (buttock-T12)

0.059

0.260

  1. BIO-RSA bony increased offset reverse shoulder arthroplasty, IQR interquartile range, RSA reverse shoulder arthroplasty, VAS visual analogue scale