Interspinous process devices for treatment of degenerative lumbar spine stenosis: A systematic review and meta-analysis.
Arthur Werner PoetscherAndre Felix GentilMario FerrettiMario LenzaPublished in: PloS one (2018)
Patients submitted to IPD implants had significantly higher rates of reoperation, with lower cost-effectiveness. Future trials should improve in design quality and data reporting, with longer follow-up periods.