Spine Journal

P141. Awake spinal fusion: comparative outcome analysis of spinal anesthesia in lumbar fusion

248. Early vs late spine surgery in severely injured patients: which is the appropriate timing for surgery?

P68. National trends in opioid prescribing practices for patients presenting with isolated low back pain in the outpatient setting

P129. Clinical outcomes following anterior cervical discectomy and fusion for patients with central versus foraminal stenosis

P18. Treatment of osteoporotic vertebral fractures/defect in rats by naringin/hydroxyapatite/silk fibroin composite scaffolds in regulation of osteogenic differentiation, angiogenesis and inflammation

288. Bone mineral density mapping of iliosacral region: the use of Hounsfield units to optimize trans-sacral screw trajectory

191. Operative treatment for thoracic adult Scheuermann kyphosis: preoperative disability and surgical outcomes

26. Posterior ligamentous reinforcement does not prevent proximal junctional kyphosis in adult spinal deformity

P23. Variations in stresses and strains along the rod during in-vitro loading of long fusion constructs

177. Chronicity of preoperative opioid usage predicts patient satisfaction, return to work, and achieving ODI MCID up to two years after lumbar fusion: analysis from the Michigan Spine Surgery Improvement Collaborative (MSSIC)

76. High dose radiation therapy improves survival for chordoma patients with positive surgical margins

P122. 3D printing technique in the surgery planning of C1-2 dislocation combined with and basilar invagination and occipitalization

120. Can hybrid constructs prevent adjacent segments degeneration? Long-term follow-up results

P114. Incidence and predictors of prolonged length of stay and readmissions following cervical disc arthroplasty

163. Is conservative treatment effective for unilateral sagitally split fractures of C1 lateral mass

155. Interspinous process decompression with the Superion® Spacer for lumbar spinal stenosis: real world experience from a device registry

154. Back pain of degenerative scoliotic patients treated with triple modalities guided radiofrequency ablation-case series with preliminary results

P19. Vertebra/implant response to cyclic loading is influenced by central strut support in intervertebral devices

P83. Predictive modeling for pseudarthrosis performance benchmarking in 404 patients with a minimum two-year follow up

28. Evaluation of three commercially available synthetic bone grafts in a clinically relevant ovine model of instrumented lumbar posterolateral fusion

271. A biopsychosocial approach in the management of chronic low back pain: 2-year outcomes

307. Zero PCA is an achievable target for postoperative rapid recovery management of AIS patients

105. Sex-based differential response in rhBMP-2-mediated spinal fusion in vivo

103. Factors associated with motor, sensory, bladder and bowel function recovery after traumatic cauda equina injury (TCEI)

202. Radiologic criteria to predict injury of transverse atlantal ligament in unilateral sagittally split fracture of C1 lateral mass

101. Improvement in multiple domains of functional status with increasing physical activity after lumbar surgery: longitudinal analysis

213. Adult spinal deformity patients with a decline in certain activities of daily living are likely to fail nonoperative treatment

310. Compared to patients’ preoperative expectations, surgeons’ preoperative expectations more often correspond to patient-reported fulfillment of expectations two years after lumbar surgery

P138. Local anesthetic and sedation works as well as general anesthesia for lumbar spinal decompressions: a short-term analysis of outcomes

144. Common psychiatric conditions and anterior cervical discectomy and fusion: an assessment of postoperative outcomes, two-year costs, and postoperative opioid utilization

178. Metastatic spine disease: should patients with short life expectancy be denied surgical care?

88. Asymptomatic ACDF nonunions underestimate the true prevalence of radiographic pseudoarthrosis

104. Zoledronic acid decreases infection burden in mouse model of spine implant Infection

P86. Patients with high preoperative activity are still satisfied at two-years following ASD surgery despite the potential for postoperative functional decline

119. Ten-year outcomes of one- and two-level cervical disc arthroplasty: results from a US multicenter study

302. The efficacy of ketamine for improvement of postoperative pain control in adolescent patients undergoing spinal fusion surgery for idiopathic scoliosis

P25. Analysis of cage stability and interbody pressure distribution in compression of cortical bone trajectory fixation

P64. Initiation of a standardized escalation pain protocol after 1-2 level lumbar fusion reduces in-hospital opioid consumption

321. Evaluation of global alignment and proportion score in an independent adult spinal deformity database

P46. Clinical level of evidence presented at the Lumbar Spine Research Society (LSRS) Annual Meeting over 10 years (2008-2017): a systematic review

121. Machine-vision image guided surgery (MvIGS): an intraoperative and radiation-free spine navigation system workflow analysis

118. Prospective animal study of 5 FDA-approved cervical artificial discs

P126. Cervical and spinopelvic parameters predict patient-reported outcomes following cervical surgery

130. Cold facts on surgical Tarlov cysts

243. The effect of sacroiliac fusion and pelvic fixation on rod strain in thoracolumbar fusion constructs: a biomechanical investigation

P128. The association of preoperative disc height with radiographic and clinical outcomes following ACDF

69. Coronal correction using the kickstand rod technique: a pilot adult scoliosis study and analysis of early outcomes and complications