Skip to main content
. 2016 May 27;95(21):e3621. doi: 10.1097/MD.0000000000003621

FIGURE 4.

FIGURE 4

Forest plot of the meta-analysis of the VAS score comparing hybrid surgery with ACDF. The data at 2-year follow-up showed no significant difference in VAS score between hybrid surgery and ACDF (P = 0.058, the diamond overlaps the null line). ACDF = anterior cervical discectomy and fusion, VAS = visual analogue scale.