IMPaCT Back study protocol. Implementation of subgrouping for targeted treatment systems for low back pain patients in primary care: a prospective population-based sequential comparison

Table 2 Outcome Measures for Patients

	Domain	Outcome Measures	Time Point (months)
Primary	Back Pain Disability	Roland and Morris Disability Questionnaire [37]	0, 2, 6
	Catastrophising	Catastrophising (from Coping Strategies Questionnaire) [38]	0, 2, 6
Secondary	Kinesiophobia	Tampa Scale Kinesiophobia [53]	0, 6
	Bothersomeness	Bothersomeness [2]	0, 2, 6
	Anxiety/depression	Hospital Anxiety and Depression Scale [54]	0, 6
	Self-efficacy	Pain Self-Efficacy Questionnaire [55]	0, 6
	Illness perceptions	Musculoskeletal Illness Perceptions Questionnaire [56]	0, 2, 6
	Health-related quality of life	Short Form 12 (version 2) [57]	0, 2, 6
	Individualised	Goal Scaling [58]	0, 2, 6
	Global change	Compared to symptoms at baseline	2,6
	Back Pain	Pain intensity: 0-10 numerical rating scales of least and average pain in last 2 weeks and current pain	0, 2, 6
		Duration [59]	0
	Pain elsewhere	Other body region pain(s)	0
	Preference-based health utility	EQ-5D [60]	0, 2, 6
	Employment details	Current employment status	0,6
		Current/most recent job title	0,6
		Work loss due back problem	0,6
		Work performance	0,6
	Patient satisfaction	With information received	2,6
		With care received	2,6
		Rating of overall results of care	2,6
	Health care resource use	Primary care consultations	6
		Secondary care attendances (NHS and private)	6
		Additional health care practitioners (NHS and private)	6
		Prescription and over-the-counter medicines and treatments	6

ISSN: 1471-2474