Registered protocol

INPLASY2026100100

Protocol title

Comparison of characteristics and surgical outcomes between chin-on-chest deformity and dropped-head syndrome: a comprehensive systematic review and meta-analysis of severe cervical kyphosis

Keywords

  • chin-on-chest
  • dropped-head syndrome
  • cervical kyphosis
  • cervical kyphosis advanced decompensation
  • cervical osteotomy

Additional keywords may be available in the full-text protocol.

Registration timing

Retrospective

Review stage at registration

Completed but not published

Current review stage

Completed but not published

View published article