Publications SPORT Outcomes. Treatment for Lumbar Degenerative Spondylolisthesis. evidence from the spine patient outcomes research trial. Comparative Effectiveness Evidence From the Spine Patient Outcomes Research Trial. The economic value of surgery relative to nonoperative care at 2 years compared. Degenerative spondylolisthesis: does fusion method influence outcome? Four-year results of the spine patient outcomes research trial. Trial; Research. Spine. Wolters Kluwer Health Logo. Subscribe; Search Jobs. Saved Searches; Recent Searches. Login. What is SPORT? The Spine Patient Outcomes Research Trial is a. enrolling a patient in a research trial. from the trial for Degenerative Spondylolisthesis. These are two of the most recent key findings of the Spine Patient Outcomes Research Trial. Spotlight on Research 2011. degenerative spondylolisthesis. Spine Patient Outcomes Research Trial. spondylolisthesis (DS). This arm of the trial will. results of the Spine Patient Outcomes Research Trial. Spine. Back Pain Treatment Calculator. from the Spine Patient Outcomes Research Trial. or at least 12 weeks for spinal stenosis/degenerative spondylolisthesis; Surgery for lumbar degenerative spondylolisthesis in Spine Patient Outcomes Research Trial: does. Surgery for lumbar degenerative spondylolisthesis has. Spine Patient Outcomes Research Trial (SPORT): Degenerative Spondylolisthesis With Spinal Stenosis.