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List of works by Renaud Lafage

A Comparison of Three Different Positioning Techniques on Surgical Corrections and Post-operative Alignment in Cervical Spinal Deformity (CD) Surgery

scientific article published on 07 December 2020

A Cost Benefit Analysis of Increasing Surgical Technology in Lumbar Spine Fusion

scientific article published on 15 October 2020

A New Piece of the Puzzle to Understand Cervical Sagittal Alignment: Utilizing a Novel Angle δ to Describe the Relationship among T1 Vertebral Body Slope, Cervical Lordosis, and Cervical Sagittal Alignment

scientific article published on 01 March 2020

A Novel Tool for Deformity Surgery Planning: Determining the Magnitude of Lordotic Correction Required to Achieve a Desired Sagittal Vertical Axis

scientific article

A comparative analysis of the prevalence and characteristics of cervical malalignment in adults presenting with thoracolumbar spine deformity based on variations in treatment approach over 2 years

scientific article

A cost utility analysis of treating different adult spinal deformity frailty states

scientific article published on 27 August 2020

Acetabular Anteversion Changes Due to Spinal Deformity Correction: Bridging the Gap Between Hip and Spine Surgeons

scientific article

After 9 Years of 3-Column Osteotomies, Are We Doing Better? Performance Curve Analysis of 573 Surgeries With 2-Year Follow-up

scientific article published on 21 July 2017

Age-Adjusted Alignment Goals Have the Potential to Reduce PJK.

scientific article published on 3 March 2017

Alcoholism as a predictor for pseudarthrosis in primary spine fusion: An analysis of risk factors and 30-day outcomes for 52,402 patients from 2005 to 2013

scientific article published on 20 December 2018

Analysis of Successful vs. Failed Radiographic Outcomes following Cervical Deformity Surgery.

scientific article published on 8 December 2017

Bariatric Surgery Population at Significantly Increased Risk of Spinal Disorders and Surgical Intervention Compared With Morbidly Obese Patients

scientific article published on 11 March 2020

Baseline mental status predicts happy patients after operative or non-operative treatment of adult spinal deformity

scientific article published on 01 December 2018

Cervical Facet Orientation Varies with Age in Children: An MRI Study

scientific article published on 01 May 2018

Cervical mismatch: the normative value of T1 slope minus cervical lordosis and its ability to predict ideal cervical lordosis

scientific article published on 01 October 2018

Cervical sagittal deformity develops after PJK in adult thoracolumbar deformity correction: radiographic analysis utilizing a novel global sagittal angular parameter, the CTPA.

scientific article

Cervical, Thoracic, and Spinopelvic Compensation After Proximal Junctional Kyphosis (PJK): Does Location of PJK Matter?

scientific article published on 30 September 2019

Clinical Impact and Economic Burden of Hospital-Acquired Conditions Following Common Surgical Procedures

Clinical and Radiographic Evaluation of Adult Spinal Deformity

scientific article

Clinical and radiographic presentation and treatment of patients with cervical deformity secondary to thoracolumbar proximal junctional kyphosis are distinct despite achieving similar outcomes: Analysis of 123 prospective CD cases

article

Comparing Predictors of Complications After Anterior Cervical Diskectomy and Fusion, Total Disk Arthroplasty, and Combined Anterior Cervical Diskectomy and Fusion-Total Disk Arthroplasty With a Minimum 2-Year Follow-Up

scientific article published on 19 December 2019

Comparing Quality of Life in Cervical Spondylotic Myelopathy with Other Chronic Debilitating Diseases Using the SF-36 Survey

scientific article

Comparison of Best Versus Worst Clinical Outcomes for Adult Cervical Deformity Surgery.

scientific article

Complication Risk in Primary and Revision Minimally Invasive Lumbar Interbody Fusion: A Comparable Alternative to Conventional Open Techniques?

scientific article published on 05 August 2019

Complication rates associated with 3-column osteotomy in 82 adult spinal deformity patients: retrospective review of a prospectively collected multicenter consecutive series with 2-year follow-up

scientific article

Correction to: Prior bariatric surgery lowers complication rates following spine surgery in obese patients

scientific article published on 01 December 2019

Corrigendum to Tridimensional Analysis of Rotatory Subluxation and Sagittal Spinopelvic Alignment in the Setting of Adult Spinal Deformity [Spine Deformity 5/4 (2017) 255-264]

scientific article published on 01 March 2019

Cost-utility of revisions for cervical deformity correction warrants minimization of reoperations

scientific article published on 01 December 2018

Defining Spino-Pelvic Alignment Thresholds: Should Operative Goals in Adult Spinal Deformity Surgery Account for Age?

scientific article

Defining an algorithm of treatment for severe cervical deformity using surgeon survey and treatment patterns

scientific article published on 24 April 2020

Defining the Role of the Lower Limbs in Compensating for Sagittal Malalignment

scientific article

Deformity correction in thoracic adolescent idiopathic scoliosis

scientific article published on 01 March 2020

Depression Symptoms Are Associated with Poor Functional Status Among Operative Spinal Deformity Patients

scientific article published on 17 December 2020

Design and Testing of 2 Novel Scores That Predict Global Sagittal Alignment Utilizing Cervical or Lumbar Plain Radiographs

scientific article

Determinants of Patient Satisfaction 2 Years After Spinal Deformity Surgery: A Latent Class Analysis

scientific article published on 01 January 2019

Developing the Total Disability Index Based on an Analysis of the Interrelationships and Limitations of Oswestry and Neck Disability Index

scientific article published on September 2015

Development and Validation of a Multi-Domain Surgical Complication Classification System for Adult Spinal Deformity

scientific article published on 04 November 2020

Development of New-Onset Cervical Deformity in Nonoperative Adult Spinal Deformity Patients With 2-Year Follow-Up

article

Development of a Modified Cervical Deformity Frailty Index: A Streamlined Clinical Tool for Preoperative Risk Stratification

scientific article published on 01 February 2019

Development of a Novel Cervical Deformity Surgical Invasiveness Index

scientific article published on 01 January 2020

Development of a validated computer-based preoperative predictive model for pseudarthrosis with 91% accuracy in 336 adult spinal deformity patients

scientific article published on 01 November 2018

Diminishing Clinical Returns of Multilevel Minimally Invasive Lumbar Interbody Fusion

scientific article published on 01 October 2019

Does Patient Frailty Status Influence Recovery Following Spinal Fusion for Adult Spinal Deformity?: An Analysis of Patients With 3-Year Follow-up

scientific article published on 01 April 2020

Does removing the spinal tether in a porcine scoliosis model result in persistent deformity? A pilot study

scientific article published on May 2011

Durability of Satisfactory Functional Outcomes Following Surgical Adult Spinal Deformity Correction: A 3-Year Survivorship Analysis.

scientific article

Effect of Topical Steroid on Swallowing following ACDF: Results of a Prospective Double-Blind Randomized Control Trial

scientific article published on 01 December 2020

Effective Prevention of Proximal Junctional Failure in Adult Spinal Deformity Surgery Requires a Combination of Surgical Implant Prophylaxis and Avoidance of Sagittal Alignment Overcorrection

scientific article published on 01 February 2020

Efficacy of topical versus intravenous tranexamic acid in spinal deformity

scientific article published on 31 August 2020

Evaluating cervical deformity corrective surgery outcomes at 1-year using current patient-derived and functional measures: are they adequate?

article published in 2018

Fatty Infiltration of Cervical Spine Extensor Musculature: Is there a Relationship With Cervical Sagittal Balance?

scientific article published on 01 December 2018

Fatty infiltration of the cervical extensor musculature, cervical sagittal balance, and clinical outcomes: An analysis of operative adult cervical deformity patients

scientific article published on 08 January 2020

Full-Body Analysis of Age-Adjusted Alignment in Adult Spinal Deformity Patients and Lower-Limb Compensation.

scientific article published on 23 August 2016

Full-Body Radiographic Analysis of Postoperative Deviations From Age-Adjusted Alignment Goals in Adult Spinal Deformity Correction and Related Compensatory Recruitment

scientific article published on 30 April 2019

Geographic and Ethnic Variations in Radiographic Disability Thresholds: Analysis of North American and Japanese Operative Adult Spinal Deformity Populations

scientific article

Global sagittal axis: a step toward full-body assessment of sagittal plane deformity in the human body

scientific article published on 20 May 2016

Global spinal deformity from the upper cervical perspective. What is "Abnormal" in the upper cervical spine?

scientific article published on 01 July 2019

Grading of Complications After Cervical Deformity-corrective Surgery: Are Existing Classification Systems Applicable?

scientific article published on 01 July 2019

Group-Based Trajectory Modeling: A Novel Approach to Classifying Discriminative Functional Status Following Adult Spinal Deformity Surgery: Study of a 3-Year Follow up Group

scientific article published on 11 February 2020

Hospital-acquired conditions occur more frequently in elective spine surgery than for other common elective surgical procedures

scientific article published on 21 April 2020

Identifying Thoracic Compensation and Predicting Reciprocal Thoracic Kyphosis and PJK in Adult Spinal Deformity Surgery

article published in 2018

Impact of dynamic alignment, motion, and center of rotation on myelopathy grade and regional disability in cervical spondylotic myelopathy

scientific article

Impact of presenting patient characteristics on surgical complications and morbidity in early onset scoliosis

scientific article published on 08 January 2019

Improvement in Back and Leg Pain and Disability Following Adult Spinal Deformity Surgery: Study of 324 Patients With 2-year Follow-up and the Impact of Surgery on Patient-reported Outcomes

scientific article published on 01 February 2019

In the Relationship Between Change in Kyphosis and Change in Lordosis: Which Drives Which?

scientific article published on 01 April 2020

Incidence of Acute, Progressive, and Delayed Proximal Junctional Kyphosis Over an 8-Year Period in Adult Spinal Deformity Patients

scientific article published on 01 January 2020

Incidence of perioperative medical complications and mortality among elderly patients undergoing surgery for spinal deformity: analysis of 3519 patients

scientific article

Incidence, trends, and associated risks of developmental hip dysplasia in patients with Early Onset and Adolescent Idiopathic Scoliosis

scientific article published on 15 August 2018

Intraoperative alignment goals for distinctive sagittal morphotypes of severe cervical deformity to achieve optimal improvements in health-related quality of life measures

scientific article published on 21 March 2020

Is Sacral Extension a Risk Factor for Early Proximal Junctional Kyphosis in Adult Spinal Deformity Surgery?

scientific article published on 01 November 2019

Is There a Gender-Specific Full Body Sagittal Profile for Different Spinopelvic Relationships? A Study on Propensity-Matched Cohorts

scientific article published on 2 February 2016

Limited morbidity and possible radiographic benefit of C2 vs. subaxial cervical upper-most instrumented vertebrae

scientific article published on 01 June 2019

Location of correction within the lumbar spine impacts acute adjacent-segment kyphosis

scientific article published on 01 October 2018

Lumbosacral stress and age may contribute to increased pelvic incidence: an analysis of 1625 adults

scientific article

Magnitude of preoperative cervical lordotic compensation and C2-T3 angle are correlated to increased risk of postoperative sagittal spinal pelvic malalignment in adult thoracolumbar deformity patients at 2-year follow-up

scientific article

Male sex may not be associated with worse outcomes in primary all-posterior adult spinal deformity surgery: a multicenter analysis

scientific article published in December 2017

Mandibular slope: a reproducible and simple measure of horizontal gaze

scientific article published on 03 June 2020

Multicenter assessment of surgical outcomes in adult spinal deformity patients with severe global coronal malalignment: determination of target coronal realignment threshold

scientific article published on 04 December 2020

Natural Head Posture in the Setting of Sagittal Spinal Deformity: Validation of Chin-Brow Vertical Angle, Slope of Line of Sight, and McGregor's Slope With Health-Related Quality of Life

scientific article published on 21 December 2015

Neuromuscular Scoliosis: Comorbidities and Complications

scientific article published on 28 December 2020

Novel Angular Measures of Cervical Deformity Account for Upper Cervical Compensation and Sagittal Alignment

scientific article

ODI Cannot Account for All Variation in PROMIS Scores in Patients With Thoracolumbar Disorders

scientific article published on 09 June 2019

Obesity negatively affects cost efficiency and outcomes following adult spinal deformity surgery

scientific article published on 23 December 2019

Orientation of the Upper-Most Instrumented Segment Influences Proximal Junctional Disease Following Adult Spinal Deformity Surgery

scientific article

Osteoporosis and Spine Surgery: A Critical Analysis Review

scientific article published on 01 June 2020

Outcomes of Operative Treatment for Adult Cervical Deformity: A Prospective Multicenter Assessment With 1-Year Follow-up

scientific article

Outcomes of Operative and Nonoperative Treatment for Adult Spinal Deformity: A Prospective, Multicenter, Propensity-Matched Cohort Assessment With Minimum 2-Year Follow-up

scientific article

PROMIS physical health domain scores are related to cervical deformity severity

scientific article published on 01 July 2019

Patient Satisfaction After Adult Spinal Deformity Surgery Does Not Strongly Correlate With Health-Related Quality of Life Scores, Radiographic Parameters, or Occurrence of Complications.

scientific article

Pelvic Compensation in Sagittal Malalignment: How Much Retroversion Can the Pelvis Accommodate?

scientific article published on 01 February 2020

Pelvic Incidence Affects Age-adjusted Alignment Outcomes in a Population of Adult Spinal Deformity

scientific article published on 19 June 2020

Practical answers to frequently asked questions for shared decision-making in adult spinal deformity surgery

scientific article published on 16 October 2020

Predicting Cervical Alignment Required to Maintain Horizontal Gaze Based on Global Spinal Alignment

scientific article

Predicting extended operative time and length of inpatient stay in cervical deformity corrective surgery

scientific article published on 08 August 2019

Predicting the Occurrence of Postoperative Distal Junctional Kyphosis in Cervical Deformity Patients

scientific article published on 01 January 2020

Predicting the combined occurrence of poor clinical and radiographic outcomes following cervical deformity corrective surgery

scientific article published on 01 November 2019

Predictive Model for Cervical Alignment and Malalignment Following Surgical Correction of Adult Spinal Deformity

scientific article

Predictive Model for Selection of Upper Treated Vertebra Using a Machine Learning Approach

scientific article published on 19 October 2020

Predictors of Hospital-Acquired Conditions Are Predominately Similar for Spine Surgery and Other Common Elective Surgical Procedures, With Some Key Exceptions

scientific article published on 05 February 2019

Preoperative Hounsfield Units at the Planned Upper Instrumented Vertebrae May Predict Proximal Junctional Kyphosis in Adult Spinal Deformity

scientific article published on 01 February 2021

Primary Drivers of Adult Cervical Deformity: Prevalence, Variations in Presentation, and Effect of Surgical Treatment Strategies on Early Postoperative Alignment

scientific article published on 5 August 2017

Principal radiographic characteristics for cervical spinal deformity: A health-related quality of life analysis

scientific article

Prior bariatric surgery lowers complication rates following spine surgery in obese patients

scientific article published on 08 November 2018

Probability of Severe Frailty Development among Operative and Non-Operative Adult Spinal Deformity Patients: An Actuarial Survivorship Analysis over a 3-year Period

scientific article published on 20 April 2020

Prospective Multicenter Assessment of All-Cause Mortality Following Surgery for Adult Cervical Deformity.

scientific article published on 17 January 2018

Prospective multicenter assessment of complication rates associated with adult cervical deformity surgery in 133 patients with minimum 1-year follow-up

scientific article published on 19 June 2020

Prospective multicenter assessment of perioperative and minimum 2-year postoperative complication rates associated with adult spinal deformity surgery

scientific article

Radiographic Categorization of the Hip-spine Syndrome in the Setting of Hip Osteoarthritis and Sagittal Spinal Malalignment

scientific article published on 01 September 2019

Radiographic benefit of incorporating the inflection between the cervical and thoracic curves in fusion constructs for surgical cervical deformity patients

scientific article published on 01 April 2020

Radiological lumbar stenosis severity predicts worsening sagittal malalignment on full-body standing stereoradiographs.

scientific article published on 17 May 2017

Radiological severity of hip osteoarthritis in patients with adult spinal deformity: the effect on spinopelvic and lower extremity compensatory mechanisms

scientific article published on 7 February 2018

Ratio of lumbar 3-column osteotomy closure: patient-specific deformity characteristics and level of resection impact correction of truncal versus pelvic compensation

scientific article

Reciprocal Changes in Cervical Alignment After Thoracolumbar Arthrodesis for Adult Spinal Deformity

scientific article published on 01 November 2019

Recovery Kinetics: Comparison of Patients undergoing Primary or Revision Procedures for Adult Cervical Deformity Using a Novel Area Under the Curve Methodology

article

Recovery kinetics following spinal deformity correction: a comparison of isolated cervical, thoracolumbar, and combined deformity morphometries

scientific article published on 28 March 2019

Recruitment of compensatory mechanisms in sagittal spinal malalignment is age and regional deformity dependent: a full-standing axis analysis of key radiographical parameters.

scientific article

Recurrent Proximal Junctional Kyphosis: Incidence, Risk Factors, Revision Rates, and Outcomes at 2-Year Minimum Follow-up

scientific article published on 01 January 2020

Relationship between body mass index and sagittal vertical axis change as well as health-related quality of life in 564 patients after deformity surgery

scientific article published on 09 August 2019

Revision Strategies for Harrington Rod Instrumentation: Radiographic Outcomes and Complications

scientific article published on 01 October 2020

Risk Factor Analysis for Proximal Junctional Kyphosis After Adult Spinal Deformity Surgery: A New Simple Scoring System to Identify High-Risk Patients

scientific article published on 17 October 2019

Role of pelvic translation and lower-extremity compensation to maintain gravity line position in spinal deformity

scientific article published on 13 November 2015

Sagittal alignment of the cervical spine in the setting of adolescent idiopathic scoliosis

scientific article published on 01 November 2018

Sagittal alignment of the spine: What do you need to know?

scientific article published on 28 October 2015

Self-learning computers for surgical planning and prediction of postoperative alignment

scientific article published on 9 February 2018

Spinopelvic Compensatory Mechanisms for Reduced Hip Motion (ROM) in the Setting of Hip Osteoarthritis

scientific article published on 01 November 2019

Supine Imaging Is a Superior Predictor of Long-Term Alignment Following Adult Spinal Deformity Surgery

scientific article published on 25 September 2020

Tethered Cord Syndrome in the United States Cluster Analysis of Presenting Anomalies and Associated

scientific article published on 01 September 2020

The 3 Sagittal Morphotypes That Define the Normal Cervical Spine: A Systematic Review of the Literature and an Analysis of Asymptomatic Volunteers

scientific article published on 13 July 2020

The Amount of Proximal Lumbar Lordosis Is Related to Pelvic Incidence

scientific article published on 01 August 2018

The Effect of Aging on Cervical Parameters in a Normative North American Population.

scientific article

The Health Impact of Adult Cervical Deformity in Patients Presenting for Surgical Treatment: Comparison to United States Population Norms and Chronic Disease States Based on the EuroQuol-5 Dimensions Questionnaire

scientific article

The Impact of Adult Thoracolumbar Spinal Deformities on Standing to Sitting Regional and Segmental Reciprocal Alignment

scientific article published on 31 August 2019

The Importance of C2 Slope, a Singular Marker of Cervical Deformity, Correlates With Patient-reported Outcomes

scientific article published on 01 February 2020

The Influence of Body Mass Index on Achieving Age-Adjusted Alignment Goals in Adult Spinal Deformity Corrective Surgery with Full-Body Analysis at 1 Year

scientific article published on 27 August 2018

The Influence of Surgical Intervention and Sagittal Alignment on Frailty in Adult Cervical Deformity

scientific article published on 08 November 2019

The Lumbar Pelvic Angle (LPA), the Lumbar Component of the T1 Pelvic Angle, Correlates with HRQOL, PI-LL Mismatch and it Predicts Global Alignment

scientific article

The Relationship between Improvements in Myelopathy and Sagittal Realignment in Cervical Deformity Surgery Outcomes.

scientific article published on 16 February 2018

The clinical impact of global coronal malalignment is underestimated in adult patients with thoracolumbar scoliosis

scientific article published on 24 January 2020

The impact of a corrective tether on a scoliosis porcine model: a detailed 3D analysis with a 20 weeks follow-up

scientific article

The impact of obesity on compensatory mechanisms in response to progressive sagittal malalignment

scientific article published on December 2016

The impact of osteotomy grade and location on regional and global alignment following cervical deformity surgery

scientific article published on 01 July 2019

The morphology of cervical deformities: a two-step cluster analysis to identify cervical deformity patterns

scientific article published on 15 November 2019

Thoracolumbar Realignment Surgery Results in Simultaneous Reciprocal Changes in Lower Extremities and Cervical Spine.

scientific article

Three types of sagittal alignment regarding compensation in asymptomatic adults: the contribution of the spine and lower limbs

scientific article published on 6 June 2017

Three-column osteotomy for correction of cervical and cervicothoracic deformities: alignment changes and early complications in a multicenter prospective series of 23 patients

scientific article

Three-dimensional reconstruction using stereoradiography for evaluating adult spinal deformity: a reproducibility study

scientific article published on 5 November 2016

Tridimensional Analysis of Rotatory Subluxation and Sagittal Spinopelvic Alignment in the Setting of Adult Spinal Deformity

scientific article published on July 2017

Under-Correction of Sagittal Deformities Based on Age-Adjusted Alignment Thresholds Leads to Worse HRQOL While Over-Correction Provides No Additional Benefit

scientific article published on 9 October 2017

Understanding Thoracic Spine Morphology, Shape, and Proportionality

scientific article published on 01 February 2020

Urinary N-Telopeptide Can Predict Pseudarthrosis After Anterior Cervical Decompression and Fusion: A Prospective Study

scientific article published on 01 June 2019

Validation of a new computer-assisted tool to measure spino-pelvic parameters.

scientific article published on 4 September 2015

Variability Over Time of Preoperative Sagittal Alignment Parameters: Radiographic and Clinical Considerations

scientific article published on 23 April 2016

Virtual Modeling of Postoperative Alignment Following Adult Spinal Deformity (ASD) Surgery Helps Predict associations between Compensatory Spinopelvic Alignment Changes, Overcorrection and Proximal Junctional Kyphosis (PJK).

scientific article published on 9 February 2017

What Factors Predict the Risk of Proximal Junctional Failure in the Long Term, Demographic, Surgical, or Radiographic?: Results From a Time-dependent ROC Curve

scientific article published on 01 June 2019

What are the risk factors for surgical site infection after spinal fusion? A meta-analysis

scientific article published on 20 August 2018

When is compensation for lumbar spinal stenosis a clinical sagittal plane deformity?

scientific article published on 5 April 2016

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