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Stephen J. Lewis

Minimum 2-Year Analysis of Sacropelvic Fixation and L5–S1 Fusion Using S1 and Iliac Screws
2001 · Timothy R. Kuklo, Keith H. Bridwell, et al. · Spine · 292
Pedicle Subtraction Osteotomy for the Treatment of Fixed Sagittal Imbalance
2004 · KEITH H. BRIDWELL, STEPHEN J. LEWIS, et al. · Journal of Bone and Joint Surgery · 241
Best Practices in Intraoperative Neuromonitoring in Spine Deformity Surgery: Development of an Intraoperative Checklist to Optimize Response
2014 · Michael G. Vitale, David L. Skaggs, et al. · Spine Deformity · 214
Operative Versus Nonoperative Treatment for Adult Symptomatic Lumbar Scoliosis
2019 · Michael P. Kelly, Jon D. Lurie, et al. · Journal of Bone and Joint Surgery · 166
Pedicle Subtraction Osteotomy for the Treatment of Fixed Sagittal Imbalance
2004 · KEITH H. BRIDWELL, STEPHEN J. LEWIS, et al. · Journal of Bone and Joint Surgery · 103
Neurophysiological Changes in Deformity Correction of Adolescent Idiopathic Scoliosis With Intraoperative Skull-Femoral Traction
2011 · Stephen J. Lewis, Randolph Gray, et al. · Spine · 68
Baseline Patient-Reported Outcomes Correlate Weakly With Radiographic Parameters
2016 · Todd M. Chapman, Christine R. Baldus, et al. · Spine · 38
Effect of Serious Adverse Events on Health-related Quality of Life Measures Following Surgery for Adult Symptomatic Lumbar Scoliosis
2019 · Justin S. Smith, Christopher I. Shaffrey, et al. · Spine · 25
String Test Measurement to Assess the Effect of Spinal Deformity Correction on Spinal Canal Length
2001 · Keith H. Bridwell, Timothy R. Kuklo, et al. · Spine · 25
Patient Factors That Influence Decision Making
2015 · Brian J. Neuman, Christine Baldus, et al. · Spine · 21
Operative vs Nonoperative Treatment for Adult Symptomatic Lumbar Scoliosis at 8-Year Follow-Up
2025 · Justin S. Smith, Michael P. Kelly, et al. · JAMA Surgery · 20
Cause and effect of revisions in adult spinal deformity surgery: a multicenter study on outcomes based on etiology
2024 · Peter G. Passias, Pooja Dave, et al. · The Spine Journal · 7
When is staging complex adult spinal deformity advantageous? Identifying subsets of patients who benefit from staged interventions
2024 · Peter G. Passias, Peter Tretiakov, et al. · Journal of Neurosurgery Spine · 5
Building consensus: development of a best practice guideline (BPG) for avoiding errors in robotic-assisted spine surgery (RASS)
2025 · Michael G. Vitale, Ritt R. Givens, et al. · Spine Deformity · 4
Serious Adverse Events Significantly Reduce Patient-Reported Outcomes at 2-Year Follow-up
2017 · Andrew J. Pugely, Michael P. Kelly, et al. · Spine · 3
Development of a classification system for potential sources of error in robotic-assisted spine surgery
2025 · Ritt R. Givens, Terrence T. Kim, et al. · Spine Deformity · 2
Practice preference and evidence analysis on topical use of tobramycin powder in lumbar spine surgery: A Multi-National AO spine survey with systematic review of the literature
2024 · Veranis Sotiris, Sathish Muthu, et al. · World Neurosurgery X · 1
156. Operative vs nonoperative treatment for adult symptomatic lumbar scoliosis at 5-6-year follow-up: outcomes and impact of related serious adverse events
2020 · Justin S. Smith, Michael P. Kelly, et al. · The Spine Journal · 1
19. Adult symptomatic lumbar scoliosis patients have high orthopedic disease burden beyond their spinal deformities: results from a prospective multicenter study
2019 · Justin S. Smith, Christopher I. Shaffrey, et al. · The Spine Journal · 1
Canadian Spine SocietyLongitudinal changes in comprehensive radiographic parameters following short-segment surgery (1–2 levels) for degenerative lumbar spondylolisthesisMeasuring spinopelvic parameters in patients with 6 lumbar vertebrae: a matched comparison of asymptomatic volunteersSupervised and unsupervised machine learning reveals distinct clinical phenotypes across degenerative lumbar conditions: sex-specific clustering for personalized surgical careDoes disc degeneration matter? Outcomes of decompression-alone surgery in low-grade spondylolisthesisIntervertebral disc degeneration in humans: altered peripheral immune cell profile in patients and inflammation-mediated matrix metalloproteinase upregulation in human disc cellsDomino toppling: when the disruption of one disc negatively impacts its neighbour. An investigation into the mechanism of adjacent segment diseaseMultimodal analgesia after surgery for thoracolumbar spinal stenosisLumbar foraminal morphology can affect outcomes of indirect decompression: a novel classificationPredictors of intraoperative vascular complications during anterior lumbar spinal exposure: a retrospective analysisHigher rates of fusion with porous titanium than with polyetheretherketone (PEEK) lumbar interbody cages: a retrospective cohort studyCan measuring preoperative postvoid urine residual values influence care in patients undergoing elective spine surgery?To respond or not to respond: the many faces of recovery after lumbar spine surgeryPostoperative outcomes in primary versus revision lumbar decompressive surgery: a propensity-matched analysisWhat are the barriers and enablers influencing physical activity among patients awaiting spine surgery? A qualitative study guided by the Theoretical Domains FrameworkEffects of childbearing on spinopelvic alignmentClinical and radiological outcomes of biportal endoscopic lumbar interbody fusion using oblique lateral interbody fusion-type cage: preliminary results and learning curve analysisArtificial intelligence for spine surgery education: a comparative analysis of ChatGPT and DeepSeek performanceSpineNavigator: a surgeon-trained large language model to enhance communication and patient education in spine surgeryDoes comorbidity count, ASA score, or Quan-modified Charlson Comorbidity Index score better predict morbidity after elective spinal surgery?Factors associated with perioperative adverse events in patients with degenerative lumbar spondylolisthesisImplementation of an awake spine surgery program in Canada: lessons learned from the surgeon’s perspectiveLongitudinal finite mixture models for mining complex prognostic phenotypes of degenerative cervical myelopathyEnvironmental impacts of a cervical laminectomy and fusion procedure from first consultation to patient recovery: insights from a life cycle assessmentReframing mild degenerative cervical myelopathy: insights from a latent profile analysisPredictive algorithm for treatment recommendation between operative and nonoperative management in mild degenerative cervical myelopathyMachine learning classification of patients with degenerative cervical myelopathy into clinically relevant clusters and development of an adoptable clinical algorithmReassessing the minimal clinically important differences of patient-reported outcomes in cervical myelopathy: a patient-centred approach from the Canadian Spine Outcomes and Research NetworkCurrent practices in return-to-play recommendations for recreational athletes following cervical spine surgeries: a preliminary global surveyCage subsidence and fusion in ACDF, a comparison between autograft, allograft, and synthetic cagesQuantifying cervical cord deformation with automated MRI: validation and clinical correlates in degenerative cervical myelopathyThe impact of estrogen replacement therapy on revision rates and outcomes after anterior cervical discectomy and fusion: a propensity-matched cohort studyImaging biomarkers derived using artificial intelligence pipeline–enhanced prognostication of patients undergoing surgery for nontraumatic spinal cord injury due to degenerative cervical myelopathyWhat patients expect and what they experience: symptom-specific expectation fulfillment and functional recovery in degenerative cervical myelopathy. A retrospective analysis of prospectively collected data from the multicentre Canadian Surgical Spine RegistryBiomechanical comparison of 7 occipital–cervical fixation constructs using finite element analysisOutpatient anterior cervical decompression and fusion: a survey of Canadian surgeonsNational trends in surgical approach for degenerative cervical myelopathy and associated inpatient costsVariability of mechanism of mechanical complications between low-thoracic to pelvis and lumbar to pelvis fusions accurately predicted by musculoskeletal analysisOutcomes of circumferential minimally invasive technique versus open technique in adult spinal deformity surgery patients over 80 years of age: a
2026 · Bhushan Diwakar Thombre, Chloe Cadieux, et al. · Canadian Journal of Surgery
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Is There a Cervical Alignment Threshold Warranting Cervical Inclusion in the Construct?
2026 · Peter G. Passias, Mohammad Daher, et al. · Neurosurgery
Introduction. Scoliosis surgery in adults: navigating complexity and optimizing outcomes
2025 · Daniel M. Sciubba, Camilo Molina, et al. · Neurosurgical FOCUS
Underreporting bias of proximal junctional kyphosis and failure in adult spine deformity surgery: A multicenter radiological review using multiple diagnostic criteria
2025 · S. Kato, E.O. Klineberg, et al. · Brain and Spine
Unilateral intraoperative neuromonitoring (IONM) MEP alerts in cord level surgeries for severe spinal deformities – etiology and recovery patterns
2025 · B. Saumyajit, C. Oitment, et al. · Brain and Spine
Understanding bilateral mep changes during cord level spinal deformity surgery: Etiology, significance and response
2025 · B. Neuman, M.P. Kelly, et al. · Brain and Spine
Works count: 34
Citation count: 1,236
H-index: 11
I10-index: 11
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