The STarT Back risk-stratification approach uses the STarT Back Tool to categorise patients with low back pain (LBP) at low, medium or high-risk of persistent disabling pain, in order to match treatments. The MATCH trial (NCT02286141) evaluated the effect of implementing an adaptation of this approach in a United States healthcare setting. This was a pragmatic cluster randomised trial with a pre-intervention baseline period. Six primary care clinics were pair-randomised, three to an intensive stratified care quality improvement intervention and three as controls. LBP patients were invited to provide outcomes two weeks after their primary care visit, and two and six months later. Primary outcomes were physical function (RMDQ) and pain (0–10 NRS), and secondary outcomes including healthcare use and treatments provided received. Analysis was intention-to-treat.Purpose & Background
Methods
Early intervention is advocated to prevent long-term work absence due to musculoskeletal (MSK) pain. The SWAP trial tested whether adding a vocational advice (VA) service to best current care led to fewer days work absence over 4 months. The SWAP trial was a cluster randomised controlled trial in 6 general practices, 3 randomised to best current care (control), 3 randomised to best current care and the VA service (intervention). Patients were ≥18 years, absent from work ≤6 months or struggling at work due to MSK pain. Primary outcome was number of days absent over 4 months. Exploratory subgroup analyses examined whether the effect was larger for patients with spinal pain compared to other MSK pain.Introduction
Methods
One untested back pain treatment model is to stratify management depending on prognosis (low, medium or high-risk). This 2-arm RCT investigated: (i) overall clinical and cost-effectiveness of stratified primary care (intervention), versus non-stratified current best practice (control); and (ii) whether low-risk patients had non-inferior outcomes, and medium/high-risk groups had superior outcomes. 1573 adults with back pain (+/− radiculopathy) consulting at 10 general practices in England responded to invitations to attend an assessment clinic, at which 851 eligible participants were randomised (intervention n=568; control n=283). Primary outcome using intention-to-treat analysis was the difference in change in the Roland-Morris Disability Questionnaire (RMDQ) score at 12 months. Secondary outcomes included 4-month RMDQ change between arms overall, and at risk-group level at both time-points. The economic evaluation estimated incremental quality-adjusted life years (QALYs) and back pain-related health care costs.Background
Methods