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Ahilan Sivaganesan · SciRah

Researcher profile · Semantic Scholar

Ahilan Sivaganesan

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Ahilan Sivaganesan — researcher profile on SciRah

h-index: 28
Works: 144
Citations: 2,549

Most-cited papers

Spine Surgery in the Ambulatory Surgery Center Setting: Value‐Based Advancement or Safety Liability?
Ahilan Sivaganesan, B. Hirsch, F. Phillips, M. McGirt
2018Neurosurgery94 citations
Semantic Scholar
Preoperative Opioids and 1-year Patient-reported Outcomes After Spine Surgery.
Jeffrey M Hills, Jacquelyn S. Pennings, Kristin R. Archer, Joseph B. Wick +6 more
2019Spine88 citations
Semantic Scholar
Measuring Clinically Relevant Improvement After Lumbar Spine Surgery: Is It Time for Something New?
A. Asher, Emily R. Oleisky, Jacquelyn S. Pennings, Inamullah Khan +5 more
2020The spine journal85 citations
Semantic Scholar
The effect of NSAIDs on spinal fusion: a cross-disciplinary review of biochemical, animal, and human studies
Ahilan Sivaganesan, S. Chotai, Gabrielle White-Dzuro, M. McGirt +1 more
2017European spine journal83 citations Open access
Semantic Scholar
Comparison of Outcomes Following Anterior vs Posterior Fusion Surgery for Patients With Degenerative Cervical Myelopathy: An Analysis From Quality Outcomes Database
A. Asher, C. Devin, P. Kerezoudis, S. Chotai +11 more
2019Neurosurgery82 citations
Semantic Scholar
Impact of Occupational Characteristics on Return to Work for Employed Patients after Elective Lumbar Spine Surgery.
Inamullah Khan, M. Bydon, Kristin R. Archer, Ahilan Sivaganesan +10 more
2019The spine journal52 citations
Semantic Scholar
Does robot-assisted navigation influence pedicle screw selection and accuracy in minimally invasive spine surgery?
Karim A. Shafi, Y. Pompeu, Avani S. Vaishnav, Eric Mai +3 more
2022Neurosurgical Focus49 citations Open access
Semantic Scholar
A predictive model and nomogram for predicting return to work at 3 months after cervical spine surgery: an analysis from the Quality Outcomes Database.
C. Devin, M. Bydon, M. Alvi, P. Kerezoudis +10 more
2018Neurosurgical Focus49 citations Open access
Semantic Scholar
Why are patients dissatisfied after spine surgery when improvements in disability and pain are clinically meaningful?
Ahilan Sivaganesan, Inamullah Khan, Jacquelyn S. Pennings, Steven G. Roth +6 more
2020The spine journal48 citations
Semantic Scholar
Overview of Robotic Technology in Spine Surgery
R. Alluri, F. Avrumova, Ahilan Sivaganesan, Avani S. Vaishnav +2 more
2021HSS Journal ®47 citations Open access
Semantic Scholar
Practical answers to frequently asked questions in minimally invasive lumbar spine surgery
Pratyush Shahi, Avani S. Vaishnav, Eric Mai, J. H. Kim +10 more
2022The spine journal46 citations Open access
Semantic Scholar
Comparing different chronic preoperative opioid use definitions on outcomes after spine surgery.
Emily R. Oleisky, Jacquelyn S. Pennings, Jeffrey M Hills, Ahilan Sivaganesan +4 more
2019The spine journal43 citations
Semantic Scholar
Predictive Model for Medical and Surgical Readmissions Following Elective Lumbar Spine Surgery: A National Study of 33,674 Patients
Ahilan Sivaganesan, S. Zuckerman, Inamullah Khan, Nian Hui +8 more
2019Spine42 citations
Semantic Scholar
Causes and Timing of Unplanned 90-day Readmissions Following Spine Surgery
Jeffrey M Hills, Ahilan Sivaganesan, Inamullah Khan, S. Chotai +7 more
2018Spine35 citations
Semantic Scholar
Development and Validation of Cervical Prediction Models for Patient-Reported Outcomes at 1-Year after Cervical Spine Surgery for Radiculopathy and Myelopathy.
Kristin R. Archer, M. Bydon, Inamullah Khan, Nian Hui +13 more
2020Spine33 citations
Semantic Scholar
Factors Causing Delay in Discharge in Patients Eligible for Ambulatory Lumbar Fusion Surgery
Pratyush Shahi, Avani S. Vaishnav, Dimitra Melissaridou, Ahilan Sivaganesan +10 more
2022Spine32 citations
Semantic Scholar
Trajectory of Improvement in Myelopathic Symptoms From 3 to 12 Months Following Surgery for Degenerative Cervical Myelopathy.
Inamullah Khan, Kristin R. Archer, J. P. Wanner, M. Bydon +9 more
2020Neurosurgery32 citations
Semantic Scholar
Drivers of Cost in Adult Thoracolumbar Spine Deformity Surgery.
Byron F. Stephens, Inamullah Khan, S. Chotai, Ahilan Sivaganesan +1 more
2018World Neurosurgery30 citations
Semantic Scholar
Is There a Preoperative Morphine Equianalgesic Dose that Predicts Ability to Achieve a Clinically Meaningful Improvement Following Spine Surgery?
Joseph B. Wick, Ahilan Sivaganesan, S. Chotai, Kristin R. Archer +4 more
2018Neurosurgery29 citations
Semantic Scholar
Perioperative Protocol for Elective Spine Surgery Is Associated With Reduced Length of Stay and Complications
Ahilan Sivaganesan, Joseph B. Wick, S. Chotai, Christy M. Cherkesky +2 more
2019Journal of the American Academy of Orthopaedic Surgeons28 citations
Semantic Scholar
Drivers of Variability in 90-Day Cost for Elective Anterior Cervical Discectomy and Fusion for Cervical Degenerative Disease
S. Chotai, Ahilan Sivaganesan, S. Parker, J. Sielatycki +2 more
2018Neurosurgery27 citations
Semantic Scholar
Recovery kinetics after commonly performed minimally invasive spine surgery procedures
Daniel Shinn, Jung K. Mok, Avani S. Vaishnav, Philip K. Louie +11 more
2022Spine26 citations
Semantic Scholar
Workflow and Efficiency of Robotic-Assisted Navigation in Spine Surgery
F. Avrumova, Ahilan Sivaganesan, R. Alluri, Avani S. Vaishnav +2 more
2021HSS Journal ®26 citations Open access
Semantic Scholar
Emergency Department Visits After Elective Spine Surgery.
Jeffrey M Hills, Inamullah Khan, Ahilan Sivaganesan, Benjamin M. Weisenthal +6 more
2018Neurosurgery26 citations
Semantic Scholar
Predictors of patient satisfaction following 1- or 2-level anterior cervical discectomy and fusion: insights from the Quality Outcomes Database.
A. Asher, C. Devin, P. Kerezoudis, Nian Hui +6 more
2019Journal of Neurosurgery : Spine25 citations
Semantic Scholar
Surgeon-Level Variability in Outcomes, Cost, and Comorbidity Adjusted-Cost for Elective Lumbar Decompression and Fusion
S. Chotai, Ahilan Sivaganesan, J. Sielatycki, Kristin R. Archer +3 more
2018Neurosurgery25 citations
Semantic Scholar
Cervical Deformity: Evaluation, Classification, and Surgical Planning
Ahilan Sivaganesan, Justin S. Smith, Han-Jo Kim
2020Neurospine24 citations Open access
Semantic Scholar
Does Neck Disability Index Correlate With 12-Month Satisfaction After Elective Surgery for Cervical Radiculopathy? Results From a National Spine Registry.
Inamullah Khan, Ahilan Sivaganesan, Kristin R. Archer, M. Bydon +10 more
2020Neurosurgery24 citations
Semantic Scholar
Drivers of Variability in 90-Day Cost for Elective Laminectomy and Fusion for Lumbar Degenerative Disease.
Ahilan Sivaganesan, S. Chotai, S. Parker, M. McGirt +1 more
2018Neurosurgery24 citations
Semantic Scholar
A Multi-Disciplinary Review of Time-Driven Activity-Based Costing: Practical Considerations for Spine Surgery
D. M. Ali, A. Leibold, James Harrop, A. Sharan +2 more
2022Global Spine Journal23 citations Open access
Semantic Scholar
Intraoperative Neuromonitoring During Lateral Lumbar Interbody Fusion
R. Alluri, Jung K. Mok, Avani S. Vaishnav, Tara Shelby +3 more
2021Neurospine21 citations Open access
Semantic Scholar
Development and validation of a predictive model for 90-day readmission following elective spine surgery.
S. Parker, Ahilan Sivaganesan, S. Chotai, M. McGirt +2 more
2018Journal of Neurosurgery : Spine20 citations Open access
Semantic Scholar
Patient-Reported Outcomes and Costs Associated With Revision Surgery for Degenerative Cervical Spine Diseases
Elliott Kim, S. Chotai, Joseph B. Wick, David P. Stonko +2 more
2018Spine19 citations
Semantic Scholar
Survival After Surgery for Renal Cell Carcinoma Metastatic to the Spine: Impact of Modern Systemic Therapies on Outcomes.
G. Shankar, Laura A. Van Beaver, Bryan D. Choi, Muhamed Hadzipasic +10 more
2020Neurosurgery18 citations Open access
Semantic Scholar
Effect of Modified Japanese Orthopedic Association Severity Classifications on Satisfaction With Outcomes 12 Months After Elective Surgery for Cervical Spine Myelopathy
A. Asher, C. Devin, Benjamin M. Weisenthal, Jacquelyn S. Pennings +12 more
2019Spine17 citations
Semantic Scholar
Factors Associated with Return-to-Work following Cervical Spine Surgery in Non-Worker's Compensation Setting.
Elliott Kim, S. Chotai, Joseph B. Wick, Inamullah Khan +4 more
2019Spine17 citations
Semantic Scholar
Ambulatory Lumbar Fusion
Tejas Subramanian, K. Araghi, Ahilan Sivaganesan, Pratyush Shahi +3 more
2022Spine15 citations
Semantic Scholar
Opioid-Free Spine Surgery: A Prospective Study of 244 Consecutive Cases by a Single Surgeon.
Richard A. Berkman, Amanda H Wright, Ahilan Sivaganesan
2020The spine journal15 citations
Semantic Scholar
Clinical and Cost-Effectiveness of Lumbar Interbody Fusion Using Tritanium Posterolateral Cage (vs. Propensity-Matched Cohort of PEEK Cage)
Inamullah Khan, S. Parker, H. Bow, Ahilan Sivaganesan +5 more
2022Spine Surgery and Related Research14 citations Open access
Semantic Scholar
Drivers of Variability in 90-day Cost for Primary Single-level Microdiscectomy
S. Chotai, Ahilan Sivaganesan, S. Parker, J. Sielatycki +6 more
2018Neurosurgery14 citations
Semantic Scholar
Multimodality Intraoperative Neuromonitoring in Lateral Lumbar Interbody Fusion: A Review of Alerts in 628 Patients
R. Alluri, Avani S. Vaishnav, Ahilan Sivaganesan, Luke Ricci +2 more
2021Global Spine Journal13 citations Open access
Semantic Scholar
Metabolic and Endocrine Disorders in Pseudarthrosis
Jeffrey M Hills, Inamullah Khan, Kristin R. Archer, Ahilan Sivaganesan +5 more
2019Clinical Spine Surgery13 citations
Semantic Scholar
A Strategy for Risk-adjusted Ranking of Surgeons and Practices Based on Patient-reported Outcomes After Elective Lumbar Surgery
Ahilan Sivaganesan, A. Asher, M. Bydon, Inamullah Khan +6 more
2019Spine13 citations
Semantic Scholar
Is Length of Stay Influenced by the Weekday On Which Lumbar Surgery is Performed?
Ahilan Sivaganesan, C. Devin, Inamullah Khan, P. Kerezoudis +4 more
2018Neurosurgery13 citations
Semantic Scholar
Intersurgeon Cost Variability in Anterior Cervical Discectomy and Fusion
J. Sielatycki, S. Chotai, Joseph B. Wick, Ahilan Sivaganesan +1 more
2018Spine12 citations
Semantic Scholar
Identifying the Most Appropriate ACDF Patients for an Ambulatory Surgery Center
S. Zuckerman, N. Mummareddy, Nikita Lakomkin, Ahilan Sivaganesan +2 more
2020Clinical Spine Surgery11 citations
Semantic Scholar
Implication of Biomarker Mutations for Predicting Survival in Patients With Metastatic Lung Cancer to the Spine
Bryan D. Choi, G. Shankar, Ahilan Sivaganesan, Laura A. Van Beaver +2 more
2018Spine11 citations
Semantic Scholar
Facet Violation With Percutaneous Pedicle Screw Placement: Impact of 3D Navigation and Facet Orientation
Ting Cong, Ahilan Sivaganesan, C. Mikhail, Avani S. Vaishnav +6 more
2021HSS Journal ®10 citations Open access
Semantic Scholar
Erratum to: Impact of old age on patient-report outcomes and cost utility for anterior cervical discectomy and fusion surgery for degenerative spine disease
S. Chotai, S. Parker, J. Sielatycki, Ahilan Sivaganesan +4 more
2017European spine journal10 citations Open access
Semantic Scholar
Development of a Systems Medicine Approach to Spinal Cord Injury
J. Guest, Margot Kelly-Hedrick, T. Williamson, Christine Park +5 more
2023Journal of Neurotrauma9 citations Open access
Semantic Scholar

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