A new interdisciplinary treatment strategy versus usual medical care for the treatment of subacromial impingement syndrome: a randomized controlled trial

Table 2 Follow-up measurements

Outcome measures	T₀	T₁	T₂	T₃	T₄
SDQ	+	+	+	+	+
SPS	+	+	+	+	+
SRQ	+	+	+	+	+
PPR		+	+	+	+
SF-36		+			+
Cost effectiveness		+		+	+
IRCS		+			+

Abbreviations used: SDQ – Shoulder Disability Questionnaire; SPS – Shoulder Pain Score; SRQ – Shoulder Rating Questionnaire; PPR – Patient-perceived recovery; SF-36 – Short-form 36; IRCS – Individual Relative Constant Score.

ISSN: 1471-2474