Effect of Electroacupuncture on Shoulder Subluxation in Poststroke Patients with Hemiplegic Shoulder Pain: A Sham-Controlled Study Using Multidimensional Musculoskeletal Ultrasound Assessment

Table 3

Measures of shoulder subluxation distances before and after treatment.

Observation indicators	Group	Pretreatment	Posttreatment
AHD (millimeter)	EA group	21.74 ± 4.71	20.00 ± 4.88
	SEA group	23.36 ± 3.58	22.49 ± 3.46
AGT (millimeter)	EA group	29.71 ± 4.08	27.69 ± 3.27
	SEA group	29.98 ± 2.94	28.55 ± 3.12
ALT (millimeter)	EA group	24.62 ± 4.60	22.62 ± 4.44
	SEA group	26.52 ± 3.86	25.10 ± 3.96

indicates a significant difference as compared with before treatment by using paired t-test, . Data are expressed as mean ± standard deviation (SD).