Back schools for acute and subacute non-specific low-back pain

Area of Science:

• Rehabilitation Medicine
• Evidence-Based Practice

Background:

• Back schools, incorporating education and exercise, have been used for low-back pain (LBP) since 1969.
• The content and application of back schools have evolved and vary significantly today.
• This review is an update focusing on acute or subacute non-specific LBP, separating it from chronic LBP.

Purpose of the Study:

• To evaluate the efficacy of back schools in managing pain and disability in individuals with acute or subacute non-specific LBP.
• To assess the impact of back schools on work status and the occurrence of adverse events.

Main Methods:

• Searched multiple databases (CENTRAL, MEDLINE, EMBASE, etc.) and clinical trials registers up to August 2015.
• Included randomized controlled trials (RCTs) and quasi-RCTs comparing back schools to other treatments, placebo, or no treatment.
• Assessed trial quality using Cochrane guidelines and the GRADE approach, with data extracted independently by two reviewers.

Main Results:

• Four studies with 643 participants were included, all from the previous 2004 update; evidence quality was very low for all outcomes.
• Back schools showed no significant difference in pain, disability, or adverse events compared to placebo or other treatments.
• Limited evidence suggests back schools may aid return to work short-term and improve disability when added to back care programs, but with very low certainty.

Conclusions:

• The effectiveness of back schools for acute and subacute non-specific LBP is uncertain due to the very low quality of available evidence.
• Large, well-conducted studies are needed for definitive conclusions.
• Given the current evidence and the intervention's usage, further research may not be a priority.