JOURNAL ARTICLES
Sarthak Mohanty, Chris Lai, Mikhail C, Gabby Greisberg, Fthimnir Hassan MPH, Stephen S, Sardar Z, Lehman R, Lenke LG. Adult Patients with Baseline Sagittal Malalignment have Inferior Outcomes and Higher Reoperation Rates when their Two Year Postoperative Cranial Axis to the Hip Global Alignment Exceeds Two Centimeters. J Neurosurg Spine. 2023, Apr
Mcintosh J, Joiner E, Goldberg J, Murray L, Yasin B, Mendiratta A, Karceski S, Thuet E, Modik O, Shelkov E, Lombardi J, Sardar Z, Lehman R, Mandigo C, Riew K, Harel N, Virk M, Carmel J. Intraoperative electrical stimulation of the human dorsal spinal cord reveals a map of arm and hand muscle responses. Journal of Neurophysiology. 2022 Dec.
Mathew J, Zuckerman SL, Marciano G, Simhon M, Lin H, Cerpa M, Lee NJ, Boddapati V, Lehman RA, Sardar ZM, Dyrszka MD, Lombardi JM, Lenke LG. What Radiographic and Clinical Factors Ultimately Necessitate a C2-Sacrum Instrumented Posterior Spinal Fusion? Global Spine J. 2022 Nov
Gupta P, Hassan FM, Thomas GM, Lombardi JM, Sardar ZM. Influence of Surgeon Specialty on 30-day Outcomes Following Single-Level Cervical Disc Arthroplasty: A Propensity-Matched Analysis. Global Spine J. 2022 Nov.
Luzzi A, Sardar Z, Cerpa M, Ferrer X, Coury J, Crockatt W, Ha A, Roye B, Vitale M, Lenke L; Harms Study Group. Risk of distal junctional kyphosis in scheuermann’s kyphosis is decreased by selecting the LIV as two vertebrae distal to the first lordotic disc. Spine Deform. 2022, Nov.
Lee NJ, Marciano G, Puvanesarajah V, Park PJ, Clifton WE, Kwan K, Morrissette CR, Williams JL, Fields M, Hassan FM, Angevine PD, Mandigo CE, Lombardi JM, Sardar ZM, Lehman RA, Lenke LG. Incidence, mechanism, and protective strategies for 2-year pelvic fixation failure after adult spinal deformity surgery with a minimum six-level fusion. J Neurosurg Spine. 2022 Oct
Sardar ZM, Cerpa M, Hassan F, Kelly M, Le Huec JC, Bourret S, Hasegawa K, Wong HK, Liu G, Dennis Hey HW, Riahi H, Lenke L. Age- and Gender- based Global Sagittal Spinal Alignment in Asymptomatic Adult Volunteers: Results of the Multiethnic Alignment Normative Study (MEANS). Spine. 2022, Oct
Danford NC, Boddapati V, Simhon ME, Lee NJ, Mathew J, Lombardi JM, Sardar ZM, Lenke LG, Lehman RA. Clinical Trial Quality Assessment in Adult Spinal Surgery: What Do Publication Status Funding Source, and Result Reporting Tell Us? Global Spine J. 2022, Oct.
Hills J, Lenke LG, Sardar ZM, Le Huec JC, Bourret S, Hasegawa K, Wong HK, Hey HWD, Liu G, Riahi H, Chelli-Bouaziz M, Kelly MP. The T4-L1-Hip Axis: Defining a Normal Sagittal Spinal Alignment. Spine. 2022, Oct
Ha AS, Hong DY, Luzzi AJ, Coury JR, Cerpa M, Sardar Z, Lenke LG. Minimum 2 Year Analysis of S2-Alar-Iliac Screw Fixation for Adult Spinal Deformity. Global Spine J. 2022, Oct.
Shen Y, Sardar ZM, Chase H, Coury JR, Cerpa M, Lenke LG. Predicting Bone Health using Machine Learning in Patients undergoing Spinal Reconstruction Surgery. Spine. 2022, Oct.
Boddapati V, Lee NJ, Mathew J, Held MB, Peterson JR, Vulapalli MM, Lombardi JM, Dyrszka MD, Sardar ZM, Lehman RA, Riew KD. Respiratory Compromise After Anterior Cervical Spine Surgery: Incidence, Subsequent Complications, and Independent Predictors. Global Spine J. 2022, Oct.
Lopez CD, Boddapati V, Lombardi JM, Lee NJ, Mathew J, Danford NC, Lyer RR, Dyrszka MD, Sardar ZM, Lenke LG, Lehman RA. Artificial Learning and Machine Learning Applications in Spine Surgery: A Systematic Review. Global Spine J. 2022, Sept.
Puvanesarajah V, Marciano GF, Hassan FM, Lee NJ, Thuet ED, Lombardi JM, Sardar ZM, Lehman RA, Lenke LG. The deformity angular ratio: can three-dimensional computed tomography improve prediction of intraoperative neuromonitoring events? Spine Deform. 2022, Sept.
Lee NJ, Joaquim AF, Boddapati V, Mathew J, Park P, Kim JS, Sardar ZM, Lehman RA, Riew KD. Revision Anterior Cervical Disc Arthroplasty: A National Analysis of the Associated Indications, Procedures, and Postoperative Outcomes. Global Spine Journal. 2022, Sept.
Puvanesarajah V, Raad M, Hassan FM, Lombardi JM, Sardar ZM, Lehman RA, Lenke LG. The “Kickstand rod” technique for correction of coronal malalignment: two-year clinic and radiographic outcomes. Spine Deform. 2022, Aug.
Lee NJ, Park PJ, Puvanesarajah V, Clifton WE, Kwan K, Morrissette CR, Williams JL, Fields MW, Leung E, Hassan FM, Angevine PD, Mandigo CE, Lombardi JM, Sardar ZM, Lehman RA, Lenke LG. How common is acute pelvic fixation failure after adult spine surgery? A Single center study of 358 patients. J Neurosurg Spine. 2022, Aug.
Bourret S, Cerpa M, Kelly MP, Hasegawa K, Hey HWD, Wong HK, Liu G, Sardar ZM, Riahi H, Lenke LG, Le Huec JC. Correlation analysis of the PI-LL mismatch according to the pelvic incidence from a database of 468 asymptomatic volunteers. Eur Spine J. 2022, June.
Zuckerman SL, Segar AH, Cerpa M, Chanbour H, Sardar ZM, Lenke LG. Three-Dimensional Assessment of Vertebral Derotation in Adolescent Idiopathic Scoliosis: Review of a Surgical Technique and Its Success in Achieving Derotation in the Instrumented and Uninstrumented Spine. Oper Neurosurg. 2022, June.
Hasegawa K, Hatsushikano S, Le Huec JC, Sardar Z, Wong HK, Hey HW, Liu G, Bourret S, Kelly M, Riahi H, Chelli-Bouaziz M, Lenke L. Pelvic thickness, sex, ethnicity, and age affect pelvic incidence in healthy volunteers of Multi-Ethnic Alignment Normative Study (MEANS) database. European Spine Journal 2022, June.
Coury JR, Sardar ZM. In Response to a Letter to the Editor. Spine (Phila Pa 1976). 2022 May 15
Lee NJ, Fields M, Boddapati V, Mathew J, Hong D, Sardar ZM, Selber PR, Roye B, Vitale MG, Lenke LG. Spinal Deformity Surgery in Pediatric Patients With Cerebral Palsy: A National-Level Analysis of inpatient and Postdischarge Outcomes. Global Spine J. 2022, May.
Lee NJ, Sardar ZM, Boddapati V, Mathew J, Cerpa M, Leung E, Lombardi J, Lenke LG, Lehman RA. Can Machine Learning Accurately Predict Postoperative Compensation for the Uninstrumented Thoracic Spine and Pelvis After Fusion From the Lower Thoracic Spine to the Sacrum? Global Spine J. 2022, May.
Sardar ZM, Kim Y, Lafage V, Rand F, Lenke L, Klineberg E; SRS Adult Spinal Deformity Committee. Letter to the Editor for state of the art: proximal junctional kyphosis; diagnosis, management, and prevention. Spine Deform. 2022 Apr 19
Lee NJ, Lenke LG, Cerpa M, Lombardi J, Ha A, Park P, Leung E, Sardar ZM, Lehman RA. The 90-Day Reoperations and Readmissions in Complex Adult Spinal Deformity Surgery. Global Spine J. 2022 Apr
Fields M, Lee NJ, McCormick K, Park PJ, Boddapati V, Cerpa M, Kim JS, Sardar ZM, Lenke LG. A national analysis on complications and readmissions for adult cerebral palsy patients undergoing primary spinal fusion surgery. European Spine Journal. 2022, Mar.
Beschloss AM, DiCindio CM, Lombardi JS, Shillingford JN, Laratta JL, Holderread B, Louie P, Pugely AJ, Sardar Z, Khalsa AS, Arlet VM, Saifi C. The Rise and Fall of Bone Morphogenetic Protein 2 Throughout the United States. Clin Spine Surg. 2022 Feb 18
Boddapati V, Lee NJ, Mathew J, Vulapalli MM, Lombardi JM, Dyrszka MD, Sardar ZM, Lehman RA, Riew KD. Response to Letter to the Editor on Hybrid Anterior Cervical Discectomy and Fusion and Cervical Disc Arthroplasty: An Analysis of Short-Term Complications, Reoperations, and Readmissions. Global Spine J. 2022 Feb 22
Sardar ZM, Coury JR, Cerpa M, DeWald CJ, Ames CP, Shuhart C, Watkins C, Polly DW, Dirschl DR, Klineberg EO, Dimar JR, Krohn KD, Kebaish KM, Tosi LL, Kelly M, Lane NE, Binkley NC, Berven SH, Lee NJ, Anderson P, Angevine PD, Lehman RA, Lenke LG. Best Practice Guidelines for Assessment and Management of Osteoporosis in Adult Patients Undergoing Elective Spinal Reconstruction. Spine (Phila Pa 1976). 2022 Jan 15
Sardar ZM, Coury J. Best Practice Guidelines for Assessment & Management of Osteoporosis in Adult Patients Undergoing Elective Spinal Reconstruction. Spine Journal 2021.
Sardar ZM, Coury JR, Luzzi AJ, Weidenbaum M, Riew KD. The Telehealth Spine Physical Examination – A practical approach learned during the COVID-19 Pandemic. World Neurosurg 2021.
Kelly M, Kerolus M, Buchanan Ian, Ha A, Lai C, Marciano G, Bouaziz M, Wong HK, Hey HW, Liu G, Kazuhiro H, Riahi, H, Heuec JC, Zuckerman S, Sardar Z, Lenke L. The Odontoid-CSVL distance in a global population of asymptomatic volunteers: normative values and implications for spinal coronal alignment European Spine Journal 2021 Dec.
Lee NJ, Cerpa M, Leung E, Sardar ZM, Lehman RA, Lenke LG. Do readmissions and reoperations adversely affect patient-reported outcomes following complex adult spinal deformity surgery at a minimum 2 years postoperative? Spine Deformity 2021.
Lee NJ, Mathew J, Kim JS, Lombardi JM, Vivas AC, Reidler J, Zuckerman SL, Park PJ, Leung E, Cerpa M, Weidenbaum M, Lenke LG, Lehman RA, Sardar ZM. Flexion-extension standing radiographs underestimate instability in patients with single-level lumbar spondylolisthesis: comparing flexion-supine imaging may be more appropriate. J Spine Surgery 2021.
Lee NJ, Boddapati V, Mathew J, Fields M, Vulapalli M, Kim JS, Lombardi JM, Sardar ZM, Lehman RA, Riew KD. What is the Impact of Surgical Approach in the Treatment of Degenerative Cervical Myelopathy in Patients With OPLL? A Propensity-Score Matched, Multi-Center Analysis on Inpatient and Post-Discharge 90-Day Outcomes. Global Spine Journal 2021.
Sardar ZM, Kim Y, Lafage V, Rand F, Lenke L, Klineberg E; SRS Adult Spinal Deformity Committee. State of the Art: Proximal Junctional Kyphosis; Diagnosis, Management and Prevention Spine Deformity 2021.
Boddapati V, Lee NJ, Mathew J, Held MB, Peterson JR, Vulapalli MM, Lombardi JM, Dyrszka MD, Sardar ZM, Lehman RA, Riew KD. Respiratory Compromise After Anterior Cervical Spine Surgery: Incidence, Subsequent Complications, and Independent Predictors. Global Spine Journal 2021.
Ha As, Hong DY, Luzzi AJ, Coury JR, Cerpa M, Sardar ZM, Lenke LG. Minimum 2-Year Analysis of S2-Alar-Illiac Screw Fixation for Adult Spinal Deformity. Global Spine Journal 2021.
Fields MW, Lee NJ, Ball JR, Boddapati V, Mathew J, Hong D, Coury JR, Sardar ZM, Roye B, Vitale M, Lenke LG. Spinal fusion in pediatric patients with marfan syndrome: a nationwide assessment on short-term outcomes and readmission risk. European Spine Journal 2021.
Boddapati V, Mathew J, Lee NJ, Peterson JR, McCormick KL, Lombardi JM, Sardar ZM, Lehman RA, Riew KD. Are Outpatient Three- and Four-Level Anterior Cervical Discectomies and Fusion Safe? The Spine Journal, 2021.
Lopez CD, Boddapati V, Lee NJ, Dyrszka MD, Sardar ZM, Lehman RA, Lenke LG. Three-Dimensional Printing for Preoperative Planning and Pedicle Screw Placement in Adult Spinal Deformity: A Systematic Review. Global Spine Journal 2021.
Lin JD, Osorio JA, Baum GR, Menger RP, Reid PC, Dyrszka MD, Amorosa LF, Sardar ZM, Mandigo CE, Angevine PD, Kelly MP, Cerpa M, Lenke LG. A new modular radiographic classification of adult idiopathic scoliosis as an extension of the Lenke classification of adolescent idiopathic scoliosis. Spine Deform 2020.
Lee NJ, Sardar ZM, Boddapati V, Mathew J, Cerpa M, Leung E, Lombardi J, Lenke LG, Lehman RA. Can Machine Learning Accurately Predict Postoperative Compensation for the Uninstrumented Thoracic Spine and Pelvis After Fusion from the Lower Thoracic Spine to the Sacrum? Global Spine Journal 2020.
Baum FR, Ha AS, Cerpa M, Zuckerman SL, Lin JD, Menger RP, Osorio JA, Morr S, Leung E, Lehman RA, Sardar ZM, Lenke LG. Does the Global Alignment and Proportion score overestimate mechanical complications after adult spinal deformity correction? J Neurosurg Spine 2020.
Lee NJ, Fields M, Boddapati V, Matthew J, Hong D, Sardar ZM, Selber PR, Roye B, Vitale MG, Lenke LG. Spinal Deformity Surgery in Pediatric Patients with Cerebral Palsy: A National-Level Analysis of Inpatient and Postdischarge Outcomes. Global Spine Journal 2020.
Boddapati V, Lee NJ, Mathew J, Vulapalli MM, Lombardi JM, Dyrszka MD, Sardar ZM, Lehman RA, Riew KD. Hybrid Anterior Cervical Disc Arthroplasty: An Analysis of Short-Term Complications, Reoperations, and Readmissions. Global Spine Journal, 2020.
Ha AS, Hong DY, Coury JR, Cerpa M, Baum G, Sardar ZM, Lenke LG. Partial Intraoperative Global Alignment and Proportion Scores Do Not Reliably Predict Postoperative Mechanical Failure in Adult Spinal Deformity Surgery. Global Spine Journal, 2020.
Lee N., Vulapalli M, Park P, Kim JS, Boddapat, V, Amorosa L, Sardar ZM, Lehman R, Riew KD. Does Screw Length for Primary Two-Level ACDF Influence Pseudarthrosis Risk? The Spine Journal, 2020.
Lopez CD, Boddapti V., Lombardi JM, Cerpa MK, Lee NJ, Matthew J, Sardar ZM, Lenke LG, Lehman RA. Medicare Utilization and Reimbursement for Vertebroplasty and Kyphoplasty: A National Analysis From 2012-2017. Spine 2020.
Lee NJ, Lenke LG, Cerpa M, Lombardi J, Ha A, Park P, Leung E, Sardar ZM, Lehman RA. The 90-Days Reoperations and Readmissions in Complex Adult Spinal Deformity Surgery. Global Spine Journal 2020.
Lee NJ, Fields MW, Boddapati V, Cerpa M, Dansby J, Lin JD, Sardar ZM, Lehman R, Lenke L. The risks, reasons, and costs for 30- and 90-day readmissions after fusion surgery for adolescent idiopathic scoliosis. J Neurosurg Spine 2020.
Lopez CD, Boddapati V, Lombardi JM, Sardar ZM, Dyrszka MD, Lehman RA, Riew KD. Recent Trends in Medicare Utilization and Reimbursement for Anterior Cervical Discectomy and Fusion. Spine Journal, 2020.
Boddapati V, Lopez C, Lombardi J, Lee N, Saifi C, Dyrszka M, Sardar ZM, Lenke L, Lehman R. Recent Trends in Medicare Utilization and Reimbursement for Lumbar Spine Fusion and Discectomy Procedures. The Spine Journal, 2020.
Sardar Z, Lenke L, Cerpa M. Revision surgery in proximal junctional kyphosis. European Spine Journal, 2020
Sardar Z, Ames R, Lenke L. Scheuermann’s Kyphosis: Diagnosis, Management and selecting fusion levels. Review Article. JAAOS, 2019
Harper K, Phillips D, Lopez J, Sardar Z. Acute Traumatic Thoraco-Lumbar Paraspinal Compartment Syndrome: A Case Report. Journal of Neurosurgery: Spine, 2018
Sardar Z. CORR Insights: Debridement and Reconstruction Improve Postoperative Sagittal Alignment in Kyphotic Cervical Spinal Tuberculosis. Clinical Orthopaedics and Related Research, 2017.
Bae HW, Patel V, Sardar Z, Badura J, Pradhan B, Seim H, Turner AS, Toth JM. Transient Local Bone Remodeling Effects of rhBMP-2 in the Ovine Interbody Spine Fusion Model. The Journal of Bone & Joint Surgery, 2016.
Ferland C, Sardar Z, Abduljabbar F, Arlet V, Ouellet J. Bilateral vascularized rib grafts to promote spino-pelvic fixation in patients with sacral agenesis and spino-pelvic dissociation: a new surgical technique. The Spine Journal, Oct 2015.
Abduljabbar F, Al-jurayyan A, Alqahtani S, Sardar Z, Saluja R, Ouellet J, Weber M , Steffen T, Beckman L, Jarzem P. Does Balloon Kyphoplasty Deliver More Cement Safely into Osteoporotic Vertebrae with Compression Fractures Compared to Vertebroplasty? A Study in Vertebral Analogs. Global Spine Journal, 2015.
Sardar Z, Fischer D, Skelly A, Ouellet J. Outcomes in adult scoliosis patients who undergo spinal fusion stopping at L5 compared to extension to the sacrum. Systematic review. Evidence Based Spine Journal, 2013.
Sardar Z, Alexander D, Oxner W, Du Plessis S, Yee A, Anderson DG, Jarzem P. Twelve month results of a multicenter, blinded, pilot study of a Novel Peptide (B2A) in promoting lumbar spine fusion. Journal of Neurosurgery: Spine, 2015.
Sardar Z. Invited Perspectives: My experience with the Spine Fellowship Interview Process. Canadian Spine Society (CSS) Newsletter, May 2013.
Martinez A, Han Y, Sardar Z, Beckman L, Steffan T, Miller B, Martineau P. Risk of Glove Perforation with Arthroscopic Knot Tying Using Different Surgical Gloves and High Tensile Strength Sutures. Arthroscopy: The Journal of Arthroscopic and Related Surgery, 2013.
Savage K, Sardar Z, Pohjonen T, Sidhu GS, Eachus BD, Vaccaro A. Mechanical Properties of Bioresorbable Self-Reinforced Posterior Cervical Rods. Journal of Spinal Disorders and Techniques, 2013.
Ouellet J, Richards C, Sardar Z, Giannotsios D, Noiseux N, Strydom W, Reindl R, Jarzem P, Arlet V, Steffan T. Finite Element Analysis and Biomechanical Comparison of Short Posterior Spinal Instrumentation with Divergent Bridge Construct versus Parallel Tension Band Construct for Thoracolumbar Spine Fractures. Global Spine Journal. 2014.
Sardar Z, Jarzem P. Failure of a Carbon Fiber Reinforced Polymer Implant used for Transforaminal Lumbar Interbody Fusion. Global Spine Journal. 2013.
Han Y, Sardar Z, Martineau P. Peri-Anterior Cruciate Ligament Reconstruction Femur Fracture: A biomechanical analysis of the femoral tunnel as a stress riser. Knee Surgery, Sports Traumatology, Arthroscopy 2011 May 12.
Fassier F, Sardar Z, Aarabi M, Odent T, Haque T, Hamdy R. Results and Complications of a Surgical Technique for Correction of Coxa Vara in Children with Osteopenic Bones. Journal of Pediatric Orthopaedics. 2008 Dec;28(8):799-805.
Sardar Z, Kemme B. Don’t be a Pessimist: Use Snapshot based Concurrency Control for XML. Proceedings of the 22nd International Conference on Data Engineering (ICDE’06), 130.
BOOK CHAPTERS
Sardar Z, Lehman R, Lenke LG. Adult Scoliosis. In: Orthopaedic Knowledge Update: Spine 5.
Sardar Z, Lenke LG. Adolescent Idiopathic Scoliosis: Classification and Natural History. In: AO Spine Master Series, Volume 9: Pediatric Spinal Deformity.
Kim S, Simmonds A, Sardar Z. Pyogenic Infections. In: Orthopaedic Surgery Essentials: Spine, 2nd Edition
Sardar Z, Anand N. Spinal Instability Evaluation & Surgical Options. The Spine Book
Sardar Z, Anand N. Spinal Stenosis Surgical Options. The Spine Book
Sardar Z, Simmonds A, Anand N. Axial Lumbar Interbody Fusion (AxiaLIF). In: Handbook of Spine Surgery, 2nd Edition.
Sardar Z, Baron E, Simmonds A, Anand N. Minimally Invasive Deformity Correction. In: An Anatomic Approach to Minimally Invasive Spine Surgery, 2nd Edition.
Sardar Z, Baron E, Davis T, Anand N. The Transpsoas Approach for Thoracolumbar Interbody Fusion. In: Operative Techniques: Spine Surgery, 3rd Edition.
Sardar Z, Simmonds A, Baron E, Anand N. Lateral Lumbar Interbody Fusion (LLIF). In: Textbook on Minimally Invasive Spine Surgery.
PRESENTATIONS
Zeeshan M. Sardar, MD. Using Normative Alignment to Identify the Deformities to Correct in ASD and Creating Alignment Goals. NASS, Chicago, Illinois.
Zeeshan M. Sardar, MD. Prediction vs. Prevention: IONM in Complex Deformity Surgery. NASS, Chicago, Illinois.
Zeeshan M. Sardar, MD. Cervical inclination angle (CIA) normative values in an adult multi-ethnic asymptomatic population. NASS, Chicago, Illinois.
Josephine R. Coury, MD; Yong Shen, BS; Meghan Cerpa, MPH; Zeeshan M. Sardar, MD; Lawrence G. Lenke, MD. FRACTURE RISK ASSESSMENT TOOL (FRAX) IS INEFFECTIVE IN IDENTIFYING ADULT SPINAL DEFORMITY PATIENTS AT RISK FOR OSTEOPOROSIS SRS, Stockholm, Sweden.
Varun Puvanesarajah, MD; Gerard F. Marciano, MD; Nathan J. Lee, MD; Joseph M. Lombardi, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke. THE DEFORMITY ANGULAR RATIO: CAN THREEDIMENSIONAL CT IMPROVE PREDICTION OF INTRAOPERATIVE NEUROMONITORING EVENTS? SRS, Stockholm, Sweden
Paul J. Park, MD; Cole Morrissette, MS; Fthimnir Hassan, MPH; Nathan J. Lee, MD; Meghan Cerpa, MPH; Han Jo Kim, MD; Zeeshan M. Sardar, MD; Lawrence G. Lenke, MD. THE POSTERIOR CRANIAL VERTICAL LINE (PCVL): A NOVEL RADIOGRAPHIC MARKER FOR CLASSIFYING GLOBAL SAGITTAL ALIGNMENT. SRS, Stockholm, Sweden.
Yong Shen, BA; Cole Morrissette, MS; Mark M. Herbert, BS; Amogh Inamdar, MS; Ansaf Salleb-Aouissi, PhD; Ammran H. Mohamed; Zeeshan M. Sardar, MD; Ronald A. Lehman Jr., MD; Lawrence G. Lenke, MD; Joseph M. Lombardi, MD. Predicting Proximal Junctional Kyphosis Using Machine Learning in Patients Undergoing Adult Spinal Deformity Surgery, IMAST, Miami, FL
Jeffrey M. Hills, MD; Jean-Charles Le Huec, MD; Zeeshan M. Sardar, MD; Hend Riahi, MD; Hee-Kit Wong, FRCS; Gabriel KP Liu, MD; Stephane Bourret, PhD; Nicholas Pallotta, MD, MS; Mouna Bouaziz, MD; Kazuhiro Hasegawa, MD, PhD; Hwee Weng Dennis Hey, MD; Lawrence G. Lenke, MD; Michael P. Kelly, MD. The T4-L1-Hip Axis: Defining a Normal Sagittal Spinal Alignment, IMAST, Miami, FL
Yong Shen, BA; Zeeshan M. Sardar, MD; Herbert Chase, MA; Josephine R. Coury, MD; Meghan Cerpa, MPH; Lawrence G. Lenke, MD. Predicting Osteoporosis Using Machine Learning in Patients Undergoing Spinal Reconstruction Surgery, IMAST, Miami, FL
Josephine R. Coury, MD; Yong Shen, BA; Meghan Cerpa, MPH; Nathan J. Lee, MD; Mark Weidenbaum, MD; Zeeshan M. Sardar, MD; Lawrence G. Lenke, MD. Efficacy of Fracture Risk Assessment Tool (FRAX) Criteria in Identifying Osteoporosis and Osteopenia in an Adult Spinal Deformity Population. IMAST, April 2022, Miami, FL
Nathan J. Lee, MD; Varun Puvanesarajah, MD; Paul J. Park, MD; William E. Clifton, MD; Kevin Kwan, MD; Cole Morrissette, MS; Jaques L. Willis, BS; Michael Fields, MD; Eric Leung, BS; Fthimnir M. Hassan, MPH; Peter D. Angevine, MD; Christopher E. Mandigo, MD; Joseph M. Lombardi, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman Jr., MD; Lawrence G. Lenke, MD. What is the Incidence, Mechanism, and Protective Strategies for 2-Year Pelvic Fixation Failure after Adult Spinal Deformity Surgery with a Minimum 6 Level Fusion. IMAST, Miami, FL
Jean-Charles Le Huec, MD; Stephane Bourret, PhD; Zeeshan M. Sardar, MD; Meghan Cerpa, MPH; Kazuhiro Hasegawa, MD, PhD; Hwee Weng Dennis Hey, MD; Hend Riahi, MD; Michael P. Kelly, MD; Lawrence G. Lenke, MD. The Correlation Analysis of Pelvic Incidence Minus Lumbar Lordosis with Pelvic Incidence from a Database of 468 Asymptomatic Volunteers. IMAST, Miami, FL
Hwee Weng Dennis Hey, MD; Hee-Kit Wong, FRCS; Gabriel KP Liu, MD; Hui-Wen Tay; Zeeshan M. Sardar, MD; Kazuhiro Hasegawa, MD, PhD; Michael P. Kelly, MD; Hend Riahi, MD; Stephane Bourret, PhD; Jean-Charles Le Huec, MD; Lawrence G. Lenke, MD. Understanding Energy Conservation and Whole-Body Shifts in Healthy Adults Across Ages – The Multi-Ethnic Alignment Normative Study (MEANS). SRS Annual Meeting, St. Louis, MO
Joseph M. Lombardi, MD; Scott Zuckerman, MD; Meghan Cerpa, MPH; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD
Can Machine Learning Improve Our Ability to Predict Reoperations in Adult Spinal Deformity Surgery: A Leap Forward in Predictive Modeling. SRS Annual Meeting, St. Louis, MO
Jeffrey M. Hills, MD; Zeeshan M. Sardar, MD; Jean-Charles Le Huec, MD; Stephane Bourret, PhD; Kazuhiro Hasegawa, MD, PhD; Hee-Kit Wong, FRCS; Gabriel KP Liu, MD; Hend Riahi, MD; Hwee Weng Dennis Hey, MD; Lawrence G. Lenke, MD; Michael P. Kelly, MD. Using Normal to Find Normal: Identifying Individualized Lordosis Alignment Targets. SRS Annual Meeting, St. Louis, MO
Alex Ha, MD; Justin Mathew, MD; Xavier E. Ferrer, MD; Josephine R. Coury, MD; Luzzi J. Andrew, MD; Daniel Hong, MD; Gerard F. Marciano, MD; Scott Zuckerman, MD; Ian A. Buchanan, MD; Mena G. Kerolus, MD; Meghan Cerpa, MPH; Joseph M. Lombardi, MD; Marc D. Dyrszka, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD. C2 Pelvic Angle (C2PA) is a Useful Intraoperative Radiographic Parameter that Correlates with the Risk of Developing Proximal Junctional Kyphosis Postoperatively. SRS Annual Meeting, St. Louis, MO
Alex Ha, MD; Justin Mathew, MD; Xavier E. Ferrer, MD; Josephine R. Coury, MD; Luzzi J. Andrew, MD; Daniel Hong, MD; Gerard F. Marciano, MD; Scott Zuckerman, MD; Ian A. Buchanan, MD; Mena G. Kerolus, MD; Meghan Cerpa, MPH; Joseph M. Lombardi, MD; Marc D. Dyrszka, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD. C2 Pelvic Angle (C2PA) is a Useful Intraoperative Radiographic Parameter that Correlates with the Risk of Developing Proximal Junctional Kyphosis Postoperatively. SRS Annual Meeting, St. Louis, MO
Alex Ha, MD; Justin Mathew, MD; Xavier E. Ferrer, MD; Josephine R. Coury, MD; Luzzi J. Andrew, MD; Daniel Hong, MD; Scott Zuckerman, MD; Ian A. Buchanan, MD; Mena G. Kerolus, MD; Meghan Cerpa, MPH; Joseph M. Lombardi, MD; Marc D. Dyrszka, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD. Preoperative Paraspinal Fat Atrophy of the Upper Instrumented Vertebrae Musculature in Spine Deformity Surgery is a Risk Factor for Proximal Junctional Kyphosis and Sagittal Malalignment, SRS Annual Meeting, St. Louis, MO
Alex Ha, MD; Scott Zuckerman, MD; Josephine R. Coury, MD; Nathan J. Lee, MD; Xavier E. Ferrer, MD; Ian A. Buchanan, MD; Mena G. Kerolus, MD; Meghan Cerpa, MPH; Joseph M. Lombardi, MD; Marc D. Dyrszka, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD. Central Sacral Pelvic Line (CSPL) is a Useful Radiographic Parameter that Correlates with Clinical Outcomes of Coronal Alignment after Spine Deformity Surgery. SRS Annual Meeting, St. Louis, MO
Scott Zuckerman, MD; Christopher Lai, BS; Yong Shen, BS; Meghan Cerpa, MPH; Ian A. Buchanan, MD; Mena G. Kerolus, MD; Nathan J. Lee, MD; Eric Leung, BS; Alex Ha, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD. Postoperative Coronal Malalignment after Adult Spinal Deformity Surgery: Incidence, Risk Factors, and Impact on 2-Year Outcomes. SRS Annual Meeting, St. Louis, MO
Scott L. Zuckerman, MD; Christopher Lai; Daniel Shen; Meghan Cerpa; Ian A. Buchanan, MD; Mena G. Kerolus, MD; Alex Ha; Eric Leung; Nathan Lee; Zeeshan Sardar MD; Ronald A. Lehman, MD; Lawrence Lenke MD. Postop Coronal Malalignment After Adult Spinal Deformity Surgery: Incidence, Risk Factors, and Impact on 2-year Outcomes. CNS, San Diego, CA
Scott L. Zuckerman, MD; Zeeshan Sardar MD; Meghan Cerpa; Jean-Charles Le Huec; Stephane Bourret; Kazuhiro Hasegawa; Hee-Kit Wong; Gabriel Liu; Hwee Weng Dennis Hey; Hend Riahi; Michael Kelly; Lawrence Lenke MD. How Much Pelvic Obliquity Exists in a Normative Population? A Multi-ethnic Study of Asymptomatic Adult Volunteers. CNS, San Diego, CA
Scott L. Zuckerman, MD; Zeeshan Sardar MD; Meghan Cerpa; Jean-Charles Le Huec; Stephane Bourret; Kazuhiro Hasegawa; Hee-Kit Wong; Gabriel Liu; Hwee Weng Dennis Hey; Michael Kelly; Hend Riahi; Lawrence Lenke MD. Assessing Coronal Alignment from Odontoid to Sacrum: A Normative Volunteer Study of the Odontoid-CSVL Distance. CNS, San Diego, CA
Scott L. Zuckerman, MD; Christopher Lai; Daniel Shen; Meghan Cerpa; Mena G. Kerolus, MD; Ian A. Buchanan, MD; Alex Ha; Zeeshan Sardar MD; Ronald A. Lehman, MD; Lawrence Lenke MD. Establishing a Threshold of Impairment to Define Coronal Malalignment in Adult Spinal Deformity Patients. CNS, San Diego, CA
Joseph M. Lombardi, MD; Meghan Cerpa, MPH; Jay S. Reidler, MD; James D. Lin, MD; Griffin R. Baum, MD; Scott Zuckerman, MD; Michael P. Kelly, MD; Zeeshan M. Sardar, MD; Ronald A. Lehman, MD; Lawrence G. Lenke, MD. What Factors Influence Level Selection at The Upper Instrumented Vertebra (UIV) in Patients with Adult Idiopathic Scoliosis (AdIS): A Multi-Center Survey Study of Deformity Surgeons. IMAST
Meghan Cerpa, MPH; Scott Zuckerman, MD; Lawrence G. Lenke, MD; Zeeshan M. Sardar, MD; Brenda A. Sides, ; Michael P. Kelly, MD; Oheneba Boachie-Adjei, MD; Sumeet Garg, MD; David B. Bumpass, MD; Paul D. Sponseller, MD; Suken A. Shah, MD; Mark A. Erickson, MD; Daniel J. Sucato, MD; Amer F. Samdani, MD; Burt Yaszay, MD; Joshua M. Pahys, MD; Peter O. Newton, MD; Richard E. McCarthy, MD; Munish C. Gupta, MD. Myelopathic Patients with Severe Pediatric Spinal Deformity Can Improve Neurologic Function Close to Nonmyelopathic Patients by 1-year After Surgery, IMAST
Nathan J. Lee, Meghan Cerpa, Joseph Lombardi, Alex Ha, Paul Park, Eric Leung, Zeeshan M Sardar, Lawrence Lenke, Ronald A. Lehman. A predictive Model for Early Reoperations and Readmissions in Complex Adult Spinal Deformity Surgery. Podium presentation at IMAST (International Meeting on Advanced Spine Techniques) Annual Meeting, Amsterdam, The Netherlands.
Sardar Z. Adult Deformity Surgery: Do the Complications Outweigh the Benefits? 4th Annual Philadelphia Spine Summit, Philadelphia, Pennsylvania, USA.
Sardar Z. Spine Deformity in the Adult Patient Population. Invited presentation at the 6th Annual Regional Neurosciences Conference and State of the Art Stroke Summit, Atlantic City, New Jersey, USA.
Sardar Z, Anderson DG, Jarzem P. A Randomized Control Trial Evaluating Effectiveness of a Synthetic Protein (B2A) in Achieving Lumbar Interbody Fusion: 24-Month Results of a Multicenter, Blinded Canadian Study. Podium presentation at NASS (North American Spine Society) Annual Meeting, Chicago, Illinois, USA.
Sardar Z. Invited Podium Presentation at State of Spine Surgery – A Think Tank, Los Cabos, Mexico.
Anand, A. Simmonds, Z.M. Sardar, B. Khandehroo, S. Kahwaty, E.M. Baron. Circumferentially Minimally Invasive Thoraco-pelvic Fusion in Adult Patients with Spinal Deformity. Poster Presentation at ISASS (International Society for the Advancement of Spine Surgery) 15th Annual Conference, San Diego, USA.
Anand, A. Simmonds, Z.M. Sardar, B. Khandehroo, S. Kahwaty, E.M. Baron. The Technical Learning Curve in Circumferentially Minimally Invasive Correction of Adult Spinal Deformity. Podium Presentation at ISASS (International Society for the Advancement of Spine Surgery) 15th Annual Conference, San Diego, USA.
Anand, Z.M. Sardar, B. Khandehroo, A. Simmonds, S. Kahwaty, E.M. Baron. Pushing the Limits of Circumferential Minimally Invasive Surgical Techniques for Correction of Adult Spinal Deformity: A Retrospective Review of Radiographic Outcomes Comparing an Updated Algorithm with the Antecedent Algorithm. Podium Presentation at ISASS (International Society for the Advancement of Spine Surgery) 15th Annual Conference, San Diego, USA.
Sardar Z. Course faculty. State of the Art Spine Care Conference 2014. Cedars Sinai Medical Center, Los Angeles, USA.
Sardar Z, Jarzem P. Two Year Results of a multicenter, blinded, pilot study of a Novel Peptide in promoting lumbar spine fusion. Podium presentation at IMAST (International Meeting on Advanced Spinal Techniques), Valencia, Spain
Sardar Z, Alghamdi A, Radulescu M, Moreau L; Weber M; Reindl R, Ouellet J, Jarzem P. Radiologic outcomes of short segment divergent pedicle screw fixation for unstable thoracolumbar fractures. Poster Presentation at the Canadian Orthopaedic Association/American Orthopaedic Association Annual Meeting, Montreal, Canada.
Sardar Z, Aldebeyan W, Weber M, Ouellet J, Steffen T, Beckman L, Nikolaou V, Jarzem P. What is Safer in incompetent vertebrae with posterior wall defects, Kyphoplasty or Vertebroplasty: A study in vertebral analogs. Podium Presentation at CSS (Canadian Spine Society) Annual Meeting, Lake Louise, Alberta, Canada.
Sardar Z, Alexander D, Oxner W, Du Plessis S, Yee A, Wai E, Anderson DG, Jarzem P. 2 Year Results of a Canadian, multicenter, blinded, pilot study of a Novel Peptide in promoting lumbar spine fusion. Podium Presentation at CSS (Canadian Spine Society) Annual Meeting, Lake Louise, Alberta, Canada.
Sardar Z, Aldebeyan W, Weber M, Ouellet J, Steffen T, Beckman L, Nikolaou V, Jarzem P. Does balloon kyphoplasty deliver more cement safely into osteoporotic vertebrae with posterior wall defects compared to vertebroplasty? Poster Presentation at the Annual Meeting of the Quebec Orthopaedic Association, La Malbaie, Quebec, Canada.
Sardar Z, Kumar A, Arlet V, Saran N, Ouellet J. Results of Surgical Correction of Scoliosis in 17 Patients with Osteogenesis Imperfecta. Podium Presentation at 48th SRS (Scoliosis Research Society) Annual Meeting, Lyon, France.
Sardar Z, Weber M, Jarzem P, Ouellet J. Ending spinal fusion at L5 vs. S1 in adult patients with lumbar scoliosis: A review. Podium Presentation at CSS (Canadian Spine Society) Annual Meeting, Mont-Tremblant, Quebec, Canada.
Sardar Z, Alexander D, Oxner W, Du Plessis S, Yee A, Wai E, Jarzem P, Anderson DG. Results of a North American, multicenter, blinded, pilot study of a Novel Peptide in promoting lumbar spine fusion. Podium Presentation at CSS (Canadian Spine Society) Annual Meeting, Mont-Tremblant, Quebec, Canada.
Sardar Z, Alexander D, Oxner W, Du Plessis S, Yee A, Jarzem P, Anderson DG. 12 month results of a North American, multicenter, blinded, pilot study of a Novel Peptide in promoting lumbar spine fusion. Podium Presentation at Global Spine Congress, Hong Kong.
Sardar Z, Alghamdi A, Radulescu M, Moreau L, Reindl R, Ouellet J, Jarzem P. Results of short segment divergent pedicle screw fixation for unstable thoracolumbar fractures. E-poster Presentation at Global Spine Congress, Hong Kong.
Sardar Z, Alexander D, Oxner W, Du Plessis S, Yee A, Jarzem P, Anderson DG. A randomized control trial evaluating effectiveness of a synthetic BMP-2 fragment in achieving Lumbar Interbody fusion: 12 month results of a multicenter, blinded Canadian study. E-poster presentation at NASS (North American Spine Society) Annual Meeting, Dallas, Texas, USA.
Sardar Z, Alexander D, Oxner W, Du Plessis S, Yee A, Jarzem P, Anderson DG. A randomized control trial evaluating effectiveness of a synthetic B2A peptide in achieving Lumbar Interbody fusion: 12 month results of a multicenter, blinded Canadian study. Podium presentation at IMAST (International Meeting on Advanced Spinal Techniques), Istanbul, Turkey.
Sardar Z, Alsheikh K, Algarni A, Antoniou J. Analysis of MRI MARS studies, metal ion levels and Radiographic parameters in patients with the ASR prosthesis. Poster presentation at the Canadian Orthopaedic Association (COA) Annual Meeting, Ottawa, Ontario, Canada.
Sardar Z, Sawan H, Ward R, Steffan T, Morelli M. Comparison of Biomechanical Characteristics of Three Arthroscopic Knots; the Pretzel knot, the SMC knot and the Square knot. Podium presentation at the Canadian Orthopaedic Association (COA) Annual Meeting, Ottawa, Ontario, Canada.
Sardar Z, Kemme B. Don’t be a Pessimist: Use Snapshot based Concurrency Control for XML. Poster presentation at the International Conference on Data Engineering (ICDE), Atlanta, Georgia, USA.
Sardar Spine - Top Spinal Disorders Surgeon 