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Articles by Renaud Lafage, BS

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

Yang, Jingyan; Lafage, Renaud; Gum, Jeffrey L.; More

SPINE. ., Post Acceptance: February 11, 2020

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

Pierce, Katherine E.; Passias, Peter G.; Alas, Haddy; More

SPINE. 45(7):E397-E405, April 1, 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

Line, Breton G.; Bess, Shay; Lafage, Renaud; More

SPINE. 45(4):258-267, February 15, 2020.

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

Beyer, George; Khalifé, Marc; Lafage, Renaud; More

SPINE. 45(4):E203-E209, February 15, 2020.

Understanding Thoracic Spine Morphology, Shape, and Proportionality

Lafage, Renaud; Steinberger, Jeremy; Pesenti, Sebastien; More

SPINE. 45(3):149-157, February 1, 2020.

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

Protopsaltis, Themistocles S.; Ramchandran, Subaraman; Tishelman, Jared C.; More

SPINE. 45(3):184-192, February 1, 2020.

Development of a Novel Cervical Deformity Surgical Invasiveness Index

Passias, Peter G.; Horn, Samantha R.; Soroceanu, Alexandra; More

SPINE. 45(2):116-123, January 15, 2020.

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

Kim, Han Jo; Wang, Shan-Jin; Lafage, Renaud; More

SPINE. 45(1):E18-E24, January 1, 2020.

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

Neuman, Brian J.; Harris, Andrew; Jain, Amit; More

SPINE. 44(22):E1311-E1316, November 15, 2019.

Diminishing Clinical Returns of Multilevel Minimally Invasive Lumbar Interbody Fusion

Passias, Peter G.; Bortz, Cole; Horn, Samantha R.; More

SPINE. 44(20):E1181-E1187, October 15, 2019.

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

Steinhaus, Michael E.; Hill, Patrick S.; Yang, Jingyan; More

SPINE. 44(11):770-776, June 1, 2019.

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

Yang, Jingyan; Khalifé, Marc; Lafage, Renaud; More

SPINE. 44(11):777-784, June 1, 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

Verma, Ravi; Lafage, Renaud; Scheer, Justin; More

SPINE. 44(4):263-269, February 15, 2019.

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

Passias, Peter G.; Bortz, Cole A.; Segreto, Frank A.; More

SPINE. 44(3):169-176, February 1, 2019.

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

Yang, Jingyan; Lafage, Virginie; Lafage, Renaud; More

SPINE. 44(1):E45-E52, January 1, 2019.

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

Horn, Samantha R.; Liu, Tiffany C.; Horowitz, Jason A.; More

Spine. 43(22):E1358-E1363, November 15, 2018.

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

Protopsaltis, Themistocles S.; Diebo, Bassel G.; Lafage, Renaud; More

Spine. 43(21):1479-1486, November 1, 2018.

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

Passias, Peter Gust; Horn, Samantha R.; Bortz, Cole A.; More

Spine. 43(16):1117-1124, August 15, 2018.

Analysis of Successful Versus Failed Radiographic Outcomes After Cervical Deformity Surgery

Protopsaltis, Themistocles S.; Ramchandran, Subaraman; Hamilton, D. Kojo; More

Spine. 43(13):E773-E781, July 1, 2018.

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

Protopsaltis, Themistocles S.; Lafage, Renaud; Smith, Justin S.; More

Spine. 43(10):681-687, May 15, 2018.

Under Correction of Sagittal Deformities Based on Age-adjusted Alignment Thresholds Leads to Worse Health-related Quality of Life Whereas Over Correction Provides No Additional Benefit

Scheer, Justin K.; Lafage, Renaud; Schwab, Frank J.; More

Spine. 43(6):388-393, March 15, 2018.

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

Lafage, Renaud; Line, Breton G.; Gupta, Sachin; More

Spine. 42(20):1570-1577, October 15, 2017.

Virtual Modeling of Postoperative Alignment After Adult Spinal Deformity Surgery Helps Predict Associations Between Compensatory Spinopelvic Alignment Changes, Overcorrection, and Proximal Junctional Kyphosis

Lafage, Renaud; Bess, Shay; Glassman, Steve; More

Spine. 42(19):E1119-E1125, October 1, 2017.

Principal Radiographic Characteristics for Cervical Spinal Deformity: A Health-related Quality-of-life Analysis

Bao, Hongda; Varghese, Jeffrey; Lafage, Renaud; More

Spine. 42(18):1375-1382, September 15, 2017.

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

Day, Louis M.; Ramchandran, Subaraman; Jalai, Cyrus M.; More

Spine. 42(11):799-807, June 1, 2017.

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

Hamilton, David Kojo; Kong, Christopher; Hiratzka, Jayme; More

Spine. 42(10):764-769, May 15, 2017.

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

Jalai, Cyrus M.; Cruz, Dana L.; Diebo, Bassel G.; More

Spine. 42(9):653-661, May 1, 2017.

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

Menga, Emmanuel N.; Spiegel, Matthew A.; Vira, Shaleen; More

Spine. 41(24):1896-1902, December 15, 2016.

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

Diebo, Bassel G.; Challier, Vincent; Henry, Jensen K.; More

Spine. 41(23):1795-1800, December 1, 2016.

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

Passias, Peter G.; Oh, Cheongeun; Jalai, Cyrus M.; More

Spine. 41(18):E1096-E1103, September 15, 2016.

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

Lafage, Renaud; Schwab, Frank; Challier, Vincent; More

Spine. 41(1):62-68, January 2016.

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

Spiegel, Matthew A.; Lafage, Renaud; Lafage, Virginie; More

Spine. 41(1):74-81, January 2016.

Recruitment of Compensatory Mechanisms in Sagittal Spinal Malalignment Is Age and Regional Deformity Dependent: A Full-Standing Axis Analysis of Key Radiographical Parameters

Diebo, Bassel G.; Ferrero, Emmanuelle; Lafage, Renaud; More

Spine. 40(9):642-649, May 01, 2015.