Ontology highlight
ABSTRACT: Objective
To assess whether percutaneous transforaminal endoscopic discectomy (PTED) is non-inferior to conventional open microdiscectomy in reduction of leg pain caused by lumbar disc herniation.Design
Multicentre randomised controlled trial with non-inferiority design.Setting
Four hospitals in the Netherlands.Participants
613 patients aged 18-70 years with at least six weeks of radiating leg pain caused by lumbar disc herniation. The trial included a predetermined set of 125 patients receiving PTED who were the learning curve cases performed by surgeons who did not do PTED before the trial.Interventions
PTED (n=179) compared with open microdiscectomy (n=309).Main outcome measures
The primary outcome was self-reported leg pain measured by a
SUBMITTER: Gadjradj PS
PROVIDER: S-EPMC8859734 | biostudies-literature | 2022 Feb
REPOSITORIES: biostudies-literature