Can Scoliosis Affect Digestion? Charlotte NC | Reflux, SMA Syndrome, and Spinal Deformity | Clear Life Scoliosis

By Dr. Justin Dick, DC (ORCID 0009-0001-2794-2159) · Clear Life Scoliosis and Chiropractic Center, Charlotte, NC · Published November 11, 2026

The best evidence linking spinal deformity to digestion comes from adults with forward-bent spines, not teenagers with typical scoliosis. In 71 adults having surgery for spinal deformity, Ohba and colleagues found reflux symptoms in 52 percent, associated with stiff thoracolumbar kyphosis. In 48 adults with severe kyphotic deformity, Sugimoto and colleagues found esophageal mucosal injury in 70.8 percent, and after surgical correction it improved in 90 percent. After scoliosis surgery, a rare blockage of the duodenum called superior mesenteric artery syndrome occurred in 0.5 percent of patients in one large review. I cannot confirm a study showing that typical adolescent idiopathic scoliosis causes digestive disease.

I am Dr. Justin Dick, DC, at Clear Life Scoliosis and Chiropractic Center in Charlotte, NC. Digestive complaints come up in my extraspinal symptom intake, and this post separates the documented links from the speculative ones.

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Reflux and Forward-Bent Spines in Adults

Ohba's group found thoracolumbar kyphosis on fulcrum backward-bending films was associated with reflux, and reflux scores improved after corrective surgery, though 28.2 percent still had symptoms at one year. In a later cohort of 92, reflux improvement faded at two years as kyphosis correction was partly lost. Sugimoto's study used endoscopy and 24-hour pH monitoring; abnormal acid reflux fell from 66.7 to 33.3 percent after correction. The proposed mechanism is increased pressure on the abdomen and stomach from a flexed trunk. These were surgical cohorts with severe deformity, mostly in Japan.

Superior Mesenteric Artery Syndrome After Surgery

When a curve is corrected and the spine lengthens, the angle between the aorta and the superior mesenteric artery can narrow and compress the duodenum. Altiok and colleagues reviewed 2,939 charts and found 17 cases (0.5 percent), with symptoms starting about 7 days after surgery; postoperative weight loss (average 4.5 kg) mattered more than thin body type. Zhu and Qiu found 7 cases in 640 surgical adolescents; low weight percentile, kyphosis, and rapid traction were risk indicators, and all recovered without abdominal surgery. Nausea and vomiting a week after scoliosis surgery need prompt evaluation. My post on care after spinal fusion covers recovery.

Postoperative Ileus in Adult Deformity Surgery

Ohba's group also found temporary bowel slowing (ileus) in 17.4 percent of 144 adults after deformity surgery, the most common complication in that study, more likely with large thoracolumbar kyphosis corrections.

What About Teens With Typical Scoliosis?

Low body weight is common in adolescent idiopathic scoliosis, covered in my post on scoliosis and weight. Beyond that, I could not find controlled data showing that a typical teenage curve causes reflux, constipation, or other digestive disease. Digestive symptoms in a teen should be evaluated by their physician on their own terms.

How Dr. Justin Dick, DC Handles Digestive Complaints at Clear Life

At our Charlotte office, digestive symptoms are documented, adult patients with forward-bent posture have sagittal alignment measured on standing films, and patients are referred to their physician or a gastroenterologist for evaluation. Postoperative patients with vomiting are sent back to their surgical team immediately.

Comparison

Research and Evidence

Evidence tiering: Ohba and Altiok are retrospective cohorts; Sugimoto a prospective clinical study; Zhu a prospective surgical series. All involve surgical populations with significant deformity. The mechanism of abdominal compression is mechanistic reasoning.

My published work on extraspinal findings in scoliosis includes the labyrinthine righting reflex case report, Reduction of Adolescent Idiopathic Scoliosis Utilizing the Labyrinthine Righting Reflex: A Case Report (Cureus, 2026, PMID 41685001), a single adolescent; it does not address digestion.

References

1. Ohba T, Ebata S, Koyama K, Haro H. Prevalence and key radiographic spinal malalignment parameters that influence the risk for gastroesophageal reflux disease in patients treated surgically for adult spinal deformity. BMC Gastroenterol. 2018;18(1):8. doi:10.1186/s12876-018-0738-6
2. Ohba T, Ebata S, Oba H, et al. Key radiographic parameters that influence the improvement of postoperative gastroesophageal reflux disease in patients treated surgically for adult spinal deformity with a minimum 2-year follow-up. Spine. 2020;45(15):E943-E949. doi:10.1097/BRS.0000000000003459
3. Sugimoto M, Hasegawa T, Nishino M, et al. Improvement of gastroesophageal reflux disease in Japanese patients with spinal kyphotic deformity who underwent surgical spinal correction. Dig Endosc. 28(1):50-8 (epub 2015). doi:10.1111/den.12543
4. Altiok H, Lubicky JP, DeWald CJ, Herman JE. The superior mesenteric artery syndrome in patients with spinal deformity. Spine. 2005;30(19):2164-70. doi:10.1097/01.brs.0000181059.83265.b2
5. Zhu ZZ, Qiu Y. Superior mesenteric artery syndrome following scoliosis surgery: its risk indicators and treatment strategy. World J Gastroenterol. 2005;11(21):3307-10. doi:10.3748/wjg.v11.i21.3307
6. Ohba T, Koyama K, Oba H, et al. Clinical importance, incidence and risk factors for the development of postoperative ileus following adult spinal deformity surgery. Global Spine J. 2022;12(6):1135-1140. doi:10.1177/2192568220976562
7. Dick JM, Whelan J. Reduction of adolescent idiopathic scoliosis utilizing the labyrinthine righting reflex: a case report. Cureus. 2026;18(1):e101343. doi:10.7759/cureus.101343

Frequently Asked Questions

Service Area

Clear Life Scoliosis and Chiropractic Center sees patients from Charlotte NC, Huntersville NC, Ballantyne NC, Matthews NC, Concord NC, Mooresville NC, Rock Hill SC, Fort Mill SC. Families from across the Charlotte region and the South Carolina border communities come to the Rachel Freeman Way office for radiographic scoliosis evaluation with Dr. Justin Dick, DC.

Related Pages

• Care After Spinal Fusion
• Scoliosis Treatment for Adults
• Kyphosis Treatment
• Hyperkyphosis
• Scoliosis Surgery Risks and Outcomes
• Getting Shorter With Age
• Scoliosis and Weight
• Spine Emergencies
• Scoliosis Care Program
• Dr. Justin Dick, DC Research

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If digestive symptoms have come with a forward-bent posture, alignment is worth measuring. Dr. Justin Dick, DC does that and coordinates with your physician from our Charlotte office.

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