One year after PVCR, Pearson correlation analysis showed that serum levels of BMP2 and BMP9 in patients with scoliosis were positively correlated with SRS-22 scores (r = 0.758, P < 0.001; r = 0.722, P < 0.001), as shown in Figures 3 and 4. The gene discussed is BMP2; the disease is scoliosis.