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

by Peter G. Passias, Katherine E. Pierce, Nicholas Kummer, Oscar Krol, Lara Passfall, M. Burhan Janjua, Daniel Sciubba, Waleed Ahmad, Sara Naessig, Bassel Diebo
Published 2021-09-01

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

by Peter Gust Passias, Haddy Alas, Katherine E Pierce, Matthew Galetta, Oscar Krol, Lara Passfall, Nicholas Kummer, Sara Naessig, Waleed Ahmad, Bassel G Diebo, Renaud Lafage, Virginie Lafage
Published 2021-01-01

PROMIS physical health domain scores are related to cervical deformity severity

by Katherine E Pierce, Haddy Alas, Avery E Brown, Cole A Bortz, Brooke O'Connell, Dennis Vasquez-Montes, Bassel G Diebo, Renaud Lafage, Virginie Lafage, Aaron J Buckland, Peter G Passias
Published 2019-01-01

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

by Katherine E Pierce, Oscar Krol, Nicholas Kummer, Lara Passfall, Brooke O'Connell, Constance Maglaras, Haddy Alas, Avery E Brown, Cole Bortz, Bassel G Diebo, Carl B Paulino, Aaron J Buckland, Michael C Gerling, Peter G Passias
Published 2021-01-01

Klippel–Feil: A constellation of diagnoses, a contemporary presentation, and recent national trends

by Peter L Zhou, Gregory W Poorman, Charles Wang, Katherine E Pierce, Cole A Bortz, Haddy Alas, Avery E Brown, Jared C Tishelman, Muhammad Burhan Janjua, Dennis Vasquez-Montes, John Moon, Samantha R Horn, Frank Segreto, Yael U Ihejirika, Bassel G Diebo, Peter Gust Passias
Published 2019-01-01

Redefining cervical spine deformity classification through novel cutoffs: An assessment of the relationship between radiographic parameters and functional neurological outcomes

by Peter Gust Passias, Katherine E Pierce, Avery E Brown, Cole A Bortz, Haddy Alas, Renaud Lafage, Virginie Lafage, Breton Line, Eric O Klineberg, Douglas C Burton, Robert Hart, Alan H Daniels, Shay Bess, Bassel Diebo, Themistocles Protopsaltis, Robert Eastlack, Christopher I Shaffrey, Frank J Schwab, Justin S Smith, Christopher Ames
Published 2021-01-01

Prioritization of realignment associated with superior clinical outcomes for surgical cervical deformity patients

by Katherine E Pierce, Peter Gust Passias, Avery E Brown, Cole A Bortz, Haddy Alas, Renaud Lafage, Oscar Krol, Dean Chou, Douglas C Burton, Breton Line, Eric Klineberg, Robert Hart, Jeffrey Gum, Alan Daniels, Kojo Hamilton, Shay Bess, Themistocles Protopsaltis, Christopher Shaffrey, Frank A Schwab, Justin S Smith, Virginie Lafage, Christopher Ames, International Spine Study Group
Published 2021-01-01

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

by Haddy Alas, Peter Gust Passias, Bassel G Diebo, Avery E Brown, Katherine E Pierce, Cole Bortz, Renaud Lafage, Christopher P Ames, Breton Line, Eric O Klineberg, Douglas C Burton, Juan S Uribe, Han Jo Kim, Alan H Daniels, Shay Bess, Themistocles Protopsaltis, Gregory M Mundis, Christopher I Shaffrey, Frank J Schwab, Justin S Smith, Virginie Lafage
Published 2021-01-01

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

by Katherine E. Pierce, Peter G. Passias, Avery E. Brown, Cole A. Bortz, Haddy Alas, Lara Passfall, Oscar Krol, Nicholas Kummer, Renaud Lafage, Dean Chou, Douglas C. Burton, Breton Line, Eric Klineberg, Robert Hart, Jeffrey Gum, Alan Daniels, Kojo Hamilton, Shay Bess, Themistocles Protopsaltis, Christopher Shaffrey, Frank A. Schwab, Justin S. Smith, Virginie Lafage, Christopher Ames
Published 2021-09-01

Risk-benefit assessment of major versus minor osteotomies for flexible and rigid cervical deformity correction

by Peter Gust Passias, Lara Passfall, Samantha R Horn, Katherine E Pierce, Virginie Lafage, Renaud Lafage, Justin S Smith, Breton G Line, Gregory M Mundis, Robert Eastlack, Bassel G Diebo, Themistocles S Protopsaltis, Han Jo Kim, Justin Scheer, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher P Ames, Christopher I Shaffrey, On Behalf of the International Spine Study Group
Published 2021-01-01

Effect of age-adjusted alignment goals and distal inclination angle on the fate of distal junctional kyphosis in cervical deformity surgery

by Peter Gust Passias, Samantha R Horn, Virginie Lafage, Renaud Lafage, Justin S Smith, Breton G Line, Themistocles S Protopsaltis, Alex Soroceanu, Cole Bortz, Frank A Segreto, Waleed Ahmad, Sara Naessig, Katherine E Pierce, Avery E Brown, Haddy Alas, Han Jo Kim, Alan H Daniels, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, Christopher P Ames
Published 2021-01-01

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

by Peter G Passias, Samantha R Horn, Tina Raman, Avery E Brown, Virginie Lafage, Renaud Lafage, Justin S Smith, Cole A Bortz, Frank A Segreto, Katherine E Pierce, Haddy Alas, Breton G Line, Bassel G Diebo, Alan H Daniels, Han Jo Kim, Alex Soroceanu, Gregory M Mundis, Themistocles S Protopsaltis, Eric O Klineberg, Douglas C Burton, Robert A Hart, Frank J Schwab, Shay Bess, Christopher I Shaffrey, Christopher P Ames, International Spine Study Group
Published 2019-01-01