Researchers hypothesized that Bifidobacterium breve Supplement could reduce the progression rate of idiopathic scoliosis in children and potentially prevent the occurrence of new cases of scoliosis.
Idiopathic scoliosis (IS) is a common pediatric disorder characterized by a spinal curvature exceeding 10 degrees that develops in the absence of obvious congenital or physiological defects. IS is highly prevalent during adolescence, afflicting 3-4% of children worldwide, yet the underlying causes remain poorly understood. Recent studies have indicated that children with idiopathic scoliosis have a disrupted gut microbiota, but there is currently no clinical data on the impact of any probiotic supplementation on scoliosis. Our unpublished data show that the abundance of probiotics such as Bifidobacterium breve in the intestines of children with idiopathic scoliosis is reduced, while the levels of multiple bile acids in the blood are elevated. Therefore, we hypothesize that Bifidobacterium breve supplementation can reduce the progression rate of idiopathic scoliosis in children and may have a potential role in preventing the onset of new cases of scoliosis in children. This study is a single-blind, randomized controlled trial to investigate the effect of Bifidobacterium breve on the magnitude of idiopathic spinal curves. Eligible scoliosis children will be randomly assigned to one of two groups. The intervention group will receive oral supplementation of Bifidobacterium breve at 4.5x106 CFU daily for 6 months, along with a standardized gut microbiota-related health course for lifestyle correction (such as adjusting diet, moderate exercise, and reducing antibiotic abuse). The intervention group will be subject to regular phone follow-ups to inquire about probiotic intake and be encouraged to adhere to the regimen. The control group will receive the same health course but no probiotic supplementation, serving as an active control to account for the impact of lifestyle improvements. For all scoliosis children, routine follow-up visits will be scheduled every 6 months for at least 24 months to assess curve progression. Additionally, children who have not yet reached the scoliosis threshold at baseline will also be invited and randomly assigned to the same grouping scheme or simply followed up as observational subjects. All participating children, as part of a provincial health program in Zhejiang Province, will undergo annual scoliosis screening and clinical assessment.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
100
Oral Bifidobacterium breve supplementation, 4.5 × 10\^6 CFU daily for 6 months
A standardized education session delivered at baseline on diet optimization, appropriate exercise, and avoidance of unnecessary antibiotic use.
The Second Affiliated Hospital of Wenzhou Medical University, Zhejiang, Zhejiang 325000
Wenzhou, Zhejiang, China
Change in Major Cobb Angle
Major curve magnitude will be measured on standing full-spine radiographs using the standard Cobb method.
Time frame: Baseline and every 6 months up to 24 months
Change in Angle of Trunk Rotation (ATR)
Trunk asymmetry will be assessed using a scoliometer to measure angle of trunk rotation.
Time frame: Baseline and every 6 months up to 24 months
Scoliosis Research Society-22 (SRS-22) Questionnaire Score
Health-related quality of life will be assessed using the SRS-22 questionnaire, including pain, self-image, function, mental health, and treatment satisfaction.
Time frame: Baseline and every 6 months up to 24 months
Gut Microbiota Composition
Gut microbial composition in stool samples will be assessed using metagenomic sequencing or polymerase chain reaction methods.
Time frame: Baseline and Month 6
Gastrointestinal Symptoms
Gastrointestinal symptoms and bowel movement frequency will be assessed through structured interview.
Time frame: Baseline and Month 6
Serum Bile Acid Levels
Serum bile acid concentrations will be measured using blood samples collected from participants.
Time frame: Baseline and Month 6
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