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Measures of acromiohumeral distance with wireless ultrasound machine in subacromial impingement syndrome: an inter-machine reliability study

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08 lis 2024

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Fig. 1.

A. Acromiohumeral distance measurement in shoulder neutral position. B. Acromiohumeral distance measurement in shoulder 60° abduction position. Acromion (A), humeral head (H)
A. Acromiohumeral distance measurement in shoulder neutral position. B. Acromiohumeral distance measurement in shoulder 60° abduction position. Acromion (A), humeral head (H)

Fig. 2.

The Bland-Altman plot shows the mean difference between the two machines and the amount of dispersion around the mean, demonstrating inter-machine reliability when measuring the acromiohumeral distance at 0° and 60°
The Bland-Altman plot shows the mean difference between the two machines and the amount of dispersion around the mean, demonstrating inter-machine reliability when measuring the acromiohumeral distance at 0° and 60°

Patients characteristics

Mean ± SD Median (min-max)
Height (cm) 163.84 ± 7.96 165 (149–180)
Weight (kg) 69.98 ± 12.43 70 (35–102)
BMI (kg/cm2) 25.7 ± 4.95 25 (15–37)
Age (years) 45.25 ± 8.63 48 (26–59)

Inter-machine reliability analysis

ICC %95 CI SEM (mm) MDC (mm)
AHD_0 0.97 0.95–0.98 0.23 0.63
AHD_60 0.96 0.94–0.97 0.20 0.55

Comparison of patients’ AHDs measured with different devices and at different angles

AHD Standard US (n = 61) Wireless US (n = 61) P
AHD_0 11.5 ± 1.38 11.6 ± 1.3 0.398
11.7 (8.8–16.3) 11.5 (9–16.2)
AHD_60 6.3 ± 1.0 6.3 ± 1.0 0.609
6.4 (3.3–8.9) 6.5 (3.3–8.9)
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Medycyna, Podstawowe nauki medyczne, Podstawowe nauki medyczne, inne