Effectiveness of psychological interventions delivered by non-psychologists on low back pain and disability: a qualitative systematic review

Consistent with the broader psychological literature, psychological interventions delivered by non-psychologists have modest effects on low back pain and disability. Additional high quality research is needed to understand what patients are likely to respond to psychological interventions, the appropriate dose to achieve the desired outcome, the amount of training required to implement psychological interventions, and the optimal procedures to ensure treatment fidelity.