Spanish cultural adaptation and validation of the shoulder pain and disability index, and the oxford shoulder score after breast cancer surgery

Table 4 Responsiveness of SPADI and OSS questionnaires

	Pre-treatment score	Post-treatment score	Mean change score	Effect size (ES)	Standardised response mean (SRM)	P-value
	X (SD)	X (SD)	X (SD)	Effect size (ES)	Standardised response mean (SRM)	P-value
SPADI	32.14(25.16)	17.28(19.66)	14.86 (18.03)	0.59	0.82	<0.001
Pain subscale	33.58(25.71)	12.40(13.59)	21.18 (18.69)	0.82	1.13	<0.001
Disability subscale	31.25(26.39)	15.68(19.80)	15.57 (19.85)	0.59	0.78	<0.001
OSS	36.63(11.11)	41.19(8.07)	−5.56 (7.95)	−0.50	−0.70	<0.001

SPADI: Shoulder and Pain Disability Index; OSS: Oxford Shoulder Score; X (SD): Mean (Standard Deviation)

ISSN: 1477-7525