Document Classification

Section Type: RESULTS

Text: In the group B, operative time and volume of blood loss were (160. 3 + / - 20. 5) min and (220. 6 + / - 25. 5) ml, respectively ; VAS score of low back pain and leg pain, ODI score decreased respectively from preoperative 7. 3 + / - 1. 1, 8. 1 + / - 0. 9, 43. 1 + / - 12. 0 to 3. 3 + / - 0. 4, 3. 2 + / - 0. 3, 14. 9 + / - 2. 6 ; the fusion rate was 96. 2 % (50/52) and the compli - cation rate was 5. 77 % (3/52).