Canadian Spine Society01.1.1: Surgery versus standardized nonoperative care for the treatment of lumbar disc herniations: a Canadian trial02.1.1: Wait times for elective spine surgery across Canada: data from the Canadian Spine Outcomes and Research Network03.1.1: Presurgical physician utilization in elective thoracolumbar spine surgery candidates: a nationwide analysis from the CSORN database04.1.2: Activities performed and treatments conducted prior to consultation with a spine surgeon: Are patients and clinicians following evidence-based clinical practice guidelines?05.1.2: Patient-reported disability versus objective physical performance measures in assessing patient recovery06.1.2: Risk factors for work status in low back pain patients: a cross-sectional analysis of patients presenting to the Ontario Inter-professional Spine Assessment and Education Clinics07.1.3: Comparison of symptomatic, functional and demographic characteristics of postsurgical versus nonoperative LBP patients08.1.3: Are primary care patients with different patterns of low back pain epidemiologically distinct?09.1.3: Lack of prognostic model validation in low back pain prediction studies10.1.4: Larger scoliosis curve magnitude is associated with increased surgical and perioperative complications: a multi-centre analysis of 1173 adolescent idiopathic scoliosis curves11.1.4: Superior extension of upper instrumented level in distraction-based surgery: a surrogate for clinically significant PJK12.1.4: The optimal surgical approach for Lenke 5 curves: Is the anterior approach ready for a comeback?13.1.5: Improving quality and safety in pediatric spine surgery: the team approach14.1.5: Posterior vertebral column resection in pediatric deformity: the advantages of staging15.1.5: Minimally invasive surgery in adolescent idiopathic scoliosis: lessons learned at mean 2-year follow-up16.2.1: Development of a Canadian competency-based spine surgery fellowship education curriculum17.2.1: Computer-assisted surgery is an effective educational tool for the training of orthopedic surgery residents in pedicle screw placement18.2.1: Validation of the Calgary Spine Severity Score19.2.2: Can triaging referrals with a simple 3-item pain questionnaire reduce wait times for consultations for patients who would benefit from lumbar spinal surgery?20.2.2: Strategies to improve the credibility of meta-analyses in spine surgery: a systematic survey21.2.2: The societal cost of waiting to see a spine surgeon for lower back symptoms in Canada22.2.3: The cost of an adverse event depends on its definition and method of capture23.2.3: Economic evaluation of intraoperative cone beam CT-based navigation for the placement of spinal pedicle screws: a patient-level cost-effectiveness analysis24.2.3: Predictors of inappropriate emergency department utilization following elective thoracolumbar spine surgery25.2.4: Incidence, impact and risk factors of adverse events in thoracic and lumbar spine fractures. An ambispective cohort analysis of 390 patients26.2.4: Factors associated with adverse events in major elective spine, knee, and hip in-patient orthopedic surgery27.2.4: Prognostic factors for survival in surgical series of symptomatic metastatic epidural spinal cord compression: a prospective North American multicentre study in 142 patients28.2.5: A comparison of 2 prospective adverse event recording tools with institutional ICD-10 coding for detecting perioperative adverse events in patients undergoing spinal surgery29.2.5: Assessment of impact of long-cassette standing radiographs on surgical planning for lumbar pathology: an international survey of spine surgeons30.2.5: Long-term patient-reported outcome and surgical survivorship of MIS fusion for low-grade spondylolisthesis31.3.1: The effect of prolonged postoperative antibiotic administration on the rate of infection in patients undergoing posterior spine surgery requiring a Hemovac drain32.3.1: Preliminary results of a Phase 1 trial on the use of photodynamic therapy in vertebral metastases33.3.1: The minimal clinically important difference of the modified Japanese Orthopaedic Association score in patients with degenerative cervical myelopathy undergoing surgical intervention34.3.1: Patient and surgeon radiation exposure during spinal instrumentation using intraoperative CT-based navigation35.3.2: Are postoperative pelvic parameters and sagittal balance predictive of further lumbar surgery in patients with spinal stenosis?36.3.2: Postoperative ambulation in patients undergoing total hip arthroplasty, total knee arthroplasty and elective lumbar spine surgery to treat arthritic pathologies37.3.2 Pain on the brain: Is the SF-36 mental component summary enough?38.3.2: Accurate and safe cervical osteotomy for kyphotic deformity in ankylosing spondylitis39.3.3: Adjacent segment pathology in the lumbar spine: progressive disease or a consequence of iatrogenic fusion?40.3.3: The association of cervical spine alignment with neurological recovery in a prospective cohort of surgical myelopathy patients: analysis of a series of 124 cases41.3.3: Use of neuropathic pain questionnaires in predicting the development of failed back surgery syndrome following lumbar discectomy for radiculopathy42.3.3: Quality of life and neurological outcomes after surgical decompression in patients with cervical ossification of the posterior longitudinal ligament: prospective, multicentre AOSpine International study of 479 patients43.3.4: Minimally invasive decompression in focal lumbar spinal stenosis with or without stable spondylolisthesis — comparative outcomes and reoperation rates at a minimum of 2 years44.3.4: Impact of nonoperative care utilization on postthoracolumbar spine surgery outcomes: a national perspective using the CSORN registry45.3.4: Presurgical imaging, testing and injection utilization in elective thoracolumbar spine surgery candidates: a nationwide analysis from the CSORN database46.3.5: A clinical prediction rule for clinical outcomes in patients undergoing surgery for degenerative cervical myelopathy: analysis of an international AOSpine prospective multi-centre dataset of 743 patients47.3.5: A comparison of health-related quality of life outcomes in spinal cord injury patients residing in rural and urban areas48.3.5: Minimally invasive versus open discectomy: a systematic review and meta-analysis49.1.1: Validity of transcranial motor evoked potentials as early indicators of neural compromise in rat model of spinal cord compression50.1.2: Validation of true spine length radiographic measurements51.1.3: Closure of the intervertebral disc annulus fibrosus using a novel suture application device — in vivo porcine and ex vivo biomechanical evaluation52.1.4: Vertebroplasty versus kyphoplasty in osteoporotic vertebral compression fracture model: What is safer?53.1.5: Brain-derived neurotrophic factor promotes intraneural macrophage migration and allodynia in experimental disc-herniation neuropathy54.1.6: Development and evaluation of an open-source 3D virtual simulator with integrated motion-tracking as a teaching tool for pedicle screw insertion55.2.7: Preoperative 'amber flag' psychological measure scores and patient expectations: a nationwide analysis from the CSORN database56.2.8: Assessment of frailty in elderly spinal surgery patients57.2.9: Predicting adverse events and their impact on hospital length of stay in a prospective Spine AdVerse Events Severity (SAVES) database58.2.10: Clinical and surgical predictors of perioperative complications in patients with degenerative cervical myelopathy: results from the multicentre, prospective AOSpine International study on 479 patients59.2.11: Longitudinal analysis of the incidence of adverse events in tertiary spine referral centres: a national perspective from the Canadian Spine Outcomes and Research Network (CSORN) registry60.2.12: The use of validated clinical outcome measures in spinal surgery: an analysis of recent annual meeting abstracts61.1.13: The efficacy and accuracy of cone beam CT (O-Arm) navigation (StealthStation) on screw position in primary cases of adult major deformity surgery62.1.14: Does early surgical decompression improve neurological recovery of complete spinal cord injury? A prospective cohort study63.1.15: The role of MRI in predicting surgical outcome in patients with degenerative cervical myelopathy64.1.16: Postsurgical patients can have similar functional improvements and return to work rates following rehabilitation as those treated nonsurgically65.1.17: Intraoperative cone beam CT (O-Arm) and stereotactic navigation (StealthStation) system in complex adult spine surgery — early experience and learning curve66.1.18: A pilot randomized controlled trial of iodine-impregnated plastic adhesive drape usage in spine surgery and the effect on wound bacterial load67.2.19: Dynesys long-term outcome study68.2.20: Maverick total disc replacement in a real-world patient population: a prospective, multicentre observational study69.2.21: Pedicle screw malposition in revision spinal surgery: efficacy of intraoperative CT-based navigation70.2.22: Intraoperative skull-femoral traction in posterior spinal arthrodesis for adolescent idiopathic scoliosis: the impact on perioperative outcomes and health resource utilization71.2.23: The effect of growth-friendly surgery on coronal and sagittal plane spine growth in idiopathic scoliosis72.2.24: A qualitative web-based expert opinion analysis on the adoption of intraoperative CT and navigation systems in spine surgery