Nicholas Kummer

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Appropriate Risk Stratification and Accounting for Age-Adjusted Reciprocal Changes in the Thoracolumbar Spine Reduces the Incidence and Magnitude of Distal Junctional Kyphosis in Cervical Deformity Surgery

Robert K. Eastlack, Alan H. Daniels, C. Ames, 2021, Spine.

The Clinical Impact of Failing to Achieve Ideal Proportional Realignment in Adult Spinal Deformity Patients.

R. Lafage, S. Vira, V. Lafage, 2022, Spine.

Prioritization of Realignment Associated With Superior Clinical Outcomes for Cervical Deformity Patients

Alan H. Daniels, C. Ames, R. Lafage, 2021, Neurospine.

Trends in Outcomes of a Prospective Consecutively Enrolled Single-Center Adult Cervical Deformity Series

R. Lafage, S. Vira, V. Lafage, 2022, Spine.

The Five-item Modified Frailty Index is Predictive of 30-day Postoperative Complications in Patients Undergoing Spine Surgery

S. Vira, P. Passias, A. Schoenfeld, 2021, Spine.

Assessment of Postoperative Outcomes of Spine Fusion Patients With History of Cardiac Disease

S. Vira, V. Lafage, P. Passias, 2022, The Journal of the American Academy of Orthopaedic Surgeons.

Frequency and Implications of Concurrent Complications Following Adult Spinal Deformity Corrective Surgery

P. Passias, Dennis Vasquez-Montes, K. Pierce, 2021, Spine.

R. Lafage, S. Vira, V. Lafage, 2022, European Spine Journal.

Cervical Deformity Correction Fails to Achieve Age-Adjusted Spinopelvic Alignment Targets

R. Lafage, V. Lafage, P. Passias, 2022, International Journal of Spine Surgery.

Increased cautiousness in adolescent idiopathic scoliosis patients concordant with syringomyelia fails to improve overall patient outcomes

Carl B Paulino, P. Passias, C. Paulino, 2021, Journal of craniovertebral junction & spine.

Establishing the minimal clinically important difference for the PROMIS Physical domains in cervical deformity patients

R. Lafage, V. Lafage, P. Passias, 2021, Journal of clinical neuroscience.

Comparing and Contrasting the Clinical Utility of Sagittal Spine Alignment Classification Frameworks

Munish C. Gupta, C. Ames, R. Lafage, 2021, Spine.

Cervical deformity patients with baseline hyperlordosis or hyperkyphosis differ in surgical treatment and radiographic outcomes

Juan S. Uribe, Alan H. Daniels, C. Ames, 2022, Journal of craniovertebral junction & spine.

“Reverse roussouly”: cervicothoracic curvature ratios define characteristic shapes in adult cervical deformity

S. Vira, V. Lafage, P. Passias, 2022, European Spine Journal.

Impact of Myelopathy Severity and Degree of Deformity on Postoperative Outcomes in Cervical Spinal Deformity Patients

P. Passias, D. Sciubba, K. Pierce, 2021, Neurospine.

Improvements in Outcomes and Cost After Adult Spinal Deformity Corrective Surgery Between 2008 and 2019

Munish C. Gupta, Alan H. Daniels, Amit Jain, 2022, Spine.

Highest Achievable Outcomes for Patients Undergoing Cervical Deformity Corrective Surgery by Frailty

Justin K Scheer, Robert K. Eastlack, D. K. Hamilton, 2022, Neurosurgery.

Does Matching Roussouly Spinal Shape and Improvement in SRS-Schwab Modifier Contribute to Improved Patient-reported Outcomes?

R. Lafage, V. Lafage, P. Passias, 2021, Spine.

A Risk-Benefit Analysis of Increasing Surgical Invasiveness Relative to Frailty Status in Adult Spinal Deformity Surgery

C. Ames, F. Schwab, R. Lafage, 2021, Spine.

Examination of the Economic Burden of Frailty in Patients With Adult Spinal Deformity Undergoing Surgical Intervention

Robert K. Eastlack, Alan H. Daniels, Amit Jain, 2021, Neurosurgery.

Not Frail and Elderly: How Invasive Can We Go in This Different Type of Adult Spinal Deformity Patient?

F. Schwab, R. Lafage, S. Vira, 2021, Spine.

Do the newly proposed realignment targets bridge the gap between radiographic and clinical success in adult cervical deformity corrective surgery

P. Passias, K. Pierce, Sara A. Naessig, 2020, Journal of craniovertebral junction & spine.

Predicting development of severe clinically relevant distal junctional kyphosis following adult cervical deformity surgery, with further distinction from mild asymptomatic episodes.

C. Ames, R. Lafage, V. Lafage, 2021, Journal of Neurosurgery : Spine.

The impact of the lower instrumented level on outcomes in cervical deformity surgery

R. Lafage, V. Lafage, P. Passias, 2021, Journal of craniovertebral junction & spine.

Predicting 30-Day Perioperative Outcomes in Adult Spinal Deformity Patients With Baseline Paralysis or Functional Dependence

P. Passias, C. Paulino, Dennis Vasquez-Montes, 2022, International Journal of Spine Surgery.

Concurrent Presence of Thoracolumbar Scoliosis and Chiari Malformation: Is Operative Risk Magnified?

P. Passias, D. Sciubba, K. Pierce, 2023, Asian spine journal.