Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
This forest plot for NDI at short-term followup shows a difference between cervical disc arthroplasty and fusion procedures. Patients treated with cervical disc arthroplasty reported smaller NDI scores than patients treated with fusion. NDI = neck disability index; IV = inverse variance; ACDF = cervical decompression and fusion; CDA = cervical disc arthroplasty.
