NCT03358225

A Muti-Center Study Comparing 3 Procedures for Bi-level Cervical Spondylosis

• Status: Unknown
• Phase: —
• Study type: Observational
• Enrollment: 198 (estimated)
• Sponsor: Peking University People's Hospital · Academic / Other
• Sex: All
• Age: 40 Years – 80 Years
• Healthy volunteers: Not accepted

Summary

A muti-center study to compare the safety and efficacy of anterior cervical discectomy and fusion, cervical artificial disc replacement and hybrid surgery for bi-level cervical spondylosis.

Detailed description

Patients with bi-level cervical spondylosis undergoing anterior cervical discectomy and fusion, cervical artificial disc replacement and hybrid surgery in the muti-center hospital were retrospectively reviewed.The safety and efficacy were evaluated based on scores of the Neck Disability Index (NDI), visual analog scale (VAS), and Japanese Orthopedic Association (JOA) and the range of motion of both operative segments and adjacent segments,not only in the preoperative,but also in the 5 days,6 months,12 months and the 5 years after surgery.

Conditions

• Cervical Spondylosis

Interventions

Type	Name	Description
PROCEDURE	anterior cervical discectomy and fusion	The patients undergoing anterior cervical discectomy and fusion sugery
PROCEDURE	cervical artificial disc replacement	The patients undergoing cervical artificial disc replacement surgery
PROCEDURE	hybrid surgery	The patients undergoing 1-level C-ADR plus 1-level ACDF surgery

Timeline

• Start date: 2018-01-01
• Primary completion: 2018-12-01
• Completion: 2018-12-01
• First posted: 2017-11-30
• Last updated: 2017-11-30