The effectiveness of Schroth method in Cobb angle, quality of life and trunk rotation angle in adolescent idiopathic scoliosis: a systematic review and meta-analysis.

For teenagers with idiopathic scoliosis, a spinal curve that develops during growth, physiotherapists often use the Schroth method, a scoliosis-specific exercise approach combining posture, breathing, and sensorimotor training aimed at correcting the curve in three dimensions. This review pooled six randomized trials involving 144 patients to ask whether Schroth exercises alone, compared with no treatment or other conservative therapies, measurably change the Cobb angle (the standard x-ray measure of curve severity), quality of life, and trunk rotation. In the short term, Schroth was linked to statistically significant improvements in all three outcomes. However, the authors note that the Cobb angle change, while real in statistical terms, fell short of the threshold considered clinically meaningful.

The trunk rotation result also varied notably between studies. With only six trials and 144 participants pooled, and no information on longer-term outcomes, these findings describe a modest, short-term signal rather than a settled answer about lasting benefit.

If your teenager has been diagnosed with idiopathic scoliosis, a curve in the spine that develops during growth, you may have heard about the Schroth method, a type of physiotherapy involving specific posture, breathing, and movement exercises designed to work on the curve from multiple angles. This review combined results from six small randomized studies, totaling 144 patients, to see whether Schroth exercises alone made a measurable difference compared with no treatment or other conservative options. The pooled results showed statistically significant improvements in the degree of spinal curvature, in trunk rotation, and in quality of life over the short term.

However, the improvement in curve angle, while statistically real, did not reach the size that researchers consider clinically meaningful for an individual patient. The trunk rotation results also varied quite a bit from study to study.

Because this evidence comes from a small number of trials and only covers short-term effects, it offers an early, cautious signal rather than a definitive answer about long-term benefit.

This is a summary of research, not medical advice. Talk to your own healthcare provider about anything affecting your care.

This review addresses how much confidence physiotherapists can place in Schroth-method exercises, used alone, for managing Cobb angle, quality of life, and trunk rotation angle in adolescent idiopathic scoliosis, a question relevant whenever scoliosis-specific exercise is considered as a conservative option before or alongside bracing decisions. Pooling six randomized controlled trials (144 patients), the authors found statistically significant short-term improvements in all three outcomes versus no intervention or other conservative treatments: Cobb angle (mean difference -3.18 degrees, 95% CI -4.30 to -2.07, I2 0%), quality of life (mean difference 0.28, 95% CI 0.18 to 0.38, I2 0%), and trunk rotation angle (mean difference -2.12 degrees, 95% CI -3.44 to -0.80, I2 71%).

Despite statistical significance and low heterogeneity for Cobb angle and quality of life, the authors explicitly note the Cobb angle change did not exceed the minimum clinically important difference, and the trunk rotation result showed substantial heterogeneity, warranting cautious interpretation of that subgroup finding. The evidence base is small, methodological quality of included trials ranged from high to low, and only short-term outcomes were assessed, so this review does not establish whether Schroth produces lasting or clinically important structural change, nor how it compares long-term to bracing or other scoliosis-specific exercise approaches.