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Table 3 Multivariate logistic regression analysis of risk factors for developing GERD symptoms based on radiographs in the FBB position

From: Prevalence and key radiographic spinal malalignment parameters that influence the risk for gastroesophageal reflux disease in patients treated surgically for adult spinal deformity

Parameter OR 95% CI P value
TK, FBB 1.063 0.982–1.171 0.1546
TLK, FBB 1.192 1.065–1.397 <0.01
LL, FBB 0.877 0.776–0.962 <0.05
PI-LL 1.018 0.901–1.209 0.7701
PT 1.035 0.872–1.164 0.5870
SS 1.017 0.859–1.171 0.8111
SVA 0.996 0.978–1.015 0.6842
Cobb angle 1.217 1.051–1.495 <0.05
  1. Bolded values with P < 0.05
  2. CI confidence interval, FBB fulcrum backward-bending, GERD gastroesophageal reflux disease, LL lumbar lordosis, OR odds ratio, TK thoracic kyphosis, TLK thoracolumbar kyphosis, PI pelvic incidence, PI pelvic tilt, SS sacral slope, SVA sagittal vertical axis