Hamid Hassanzadeh

2025

An Analysis of the Complication Reports of Expandable Lumbar Interbody Cages in the Food and Drug Administration Manufacturer and User Facility Device Experience Database

ElNemer, W., Kim, A., Silva-Aponte, J., Raad, M., Azad, T., Durand, W. M., Hassanzadeh, H., Kebaish, K. & Jain, A., Jan 2025, In: Orthopedics. 48, 1, p. e7-e14

Research output: Contribution to journal › Article › peer-review

An Integrated 3-Dimentional Navigation System Increases the Accuracy, Efficiency, and Safety of Percutaneous Thoracolumbar Pedicle Screw Placement in Minimally Invasive Approaches: A Randomized Cadaveric Study

Lakomkin, N., Eastlack, R. K., Uribe, J. S., Park, P., Ryu, S. I., Kretzer, R., Mimran, R. I., Holman, P., Veeravagu, A., Hassanzadeh, H., Johnson, M. M., Sullivan, L., Clark, A. & Mundis, G. M., Mar 2025, In: Global Spine Journal. 15, 2, p. 1099-1105 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Current trends and perspectives of scoliosis research society travel fellows

Joshi, A., Kamali, A., Helbing, J., Welborn, M. C., Hwang, S. W., Jain, A., Kebaish, K. & Hassanzadeh, H., Jan 2025, In: Spine deformity. 13, 1, p. 65-71 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Increased Time to Fixation After Traumatic Spinal Cord Injury Influenced by Race and Insurance Status

Raso, J., Kamalapathy, P., Solomon, E., Driskill, E., Kurker, K., Joshi, A. & Hassanzadeh, H., Mar 2025, In: Global Spine Journal. 15, 2, p. 1129-1135 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Trends and Rates of Reporting of Race, Ethnicity, and Social Determinants of Health in Spine Surgery Randomized Clinical Trials: A Systematic Review

Solomon, E., Gupta, M., Su, R., Reinhart, N., Battistoni, V., Mittal, A., Bronheim, R. S., Silva-Aponte, J., Cartagena Reyes, M., Hawkins, D., Joshi, A., Kebaish, K. M. & Hassanzadeh, H., Apr 1 2025, In: Clinical Spine Surgery. 38, 3, p. 123-131 9 p.

Research output: Contribution to journal › Article › peer-review

2024

Adjunctive Use of Bone Growth Stimulation Increases Cervical Spine Fusion Rates in Patients at Risk for Pseudarthrosis

Patel, V., Wind, J. J., Aleem, I., Lansford, T., Weinstein, M. A., Vokshoor, A., Campbell, P. G., Beaumont, A., Hassanzadeh, H., Radcliff, K., Matheus, V. & Coric, D., May 1 2024, In: Clinical Spine Surgery. 37, 4, p. 124-130 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

A phase 3, randomized, double-blind, sham-controlled trial of SI-6603 (condoliase) in patients with radicular leg pain associated with lumbar disc herniation

Kim, K. D., Ahadian, F., Hassanzadeh, H., Rivera, J., Candido, K., Gershon, S., Patel, A., Gupta, P. B., Miller, A. E., Formoso, F. J., Fuerst, T., Zucker, E., Seo, T., Watanabe, J., Matsuyama, Y., Chiba, K. & Macadaeg, K. E., Dec 2024, In: Spine Journal. 24, 12, p. 2285-2296 12 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Depression State Correlates with Functional Recovery Following Elective Lumbar Spine Fusion

Cady-McCrea, C. I., Shaikh, H. J. F., Mannava, S., Stone, J., Hassanzadeh, H., Mesfin, A., Molinari, R. W., Menga, E. N., Rubery, P. T. & Puvanesarajah, V., Jul 2024, In: World neurosurgery. 187, p. e107-e114

Research output: Contribution to journal › Article › peer-review

Development of a Novel Risk Stratification Score to Predict 30-Day Mortality in Cervical Trauma Patients CLAAD Score

Cartagena-Reyes, M. A., Solomon, E., Aponte, J. S., Joshi, A., Raad, M., Hassanzadeh, H. & Jain, A., Jul 1 2024, In: Clinical Spine Surgery. 37, 6, p. 275-281 7 p.

Research output: Contribution to journal › Article › peer-review

High Lumbar Spinal Fusion Rates Using Cellular Bone Allograft Irrespective of Surgical Approach

Lansford, T., Park, D. K., Wind, J. J., Nunley, P., Peppers, T. A., Russo, A., Hassanzadeh, H., Sembrano, J., Yoo, J. & Sales, J., Aug 1 2024, In: International Journal of Spine Surgery. 18, 4, p. 355-364 10 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Impact of congestive heart failure on patients undergoing lumbar spine fusion for adult spine deformity

Onafowokan, O., Ahmad, W., McFarland, K., Williamson, T., Tretiakov, P., Mir, J., Das, A., Bell, J., Naessig, S., Vira, S., Lafage, V., Paulino, C., Diebo, B., Schoenfeld, A., Hassanzadeh, H., Jankowski, P., Hockley, A. & Passias, P., Jan 2024, In: Journal of Craniovertebral Junction and Spine. 15, 1, p. 45-52 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Impact of surgical risk factors for non-union on lumbar spinal fusion outcomes using cellular bone allograft at 24-months follow-up

Russo, A., Park, D. K., Lansford, T., Nunley, P., Peppers, T. A., Wind, J. J., Hassanzadeh, H., Sembrano, J., Yoo, J. & Sales, J., Dec 2024, In: BMC Musculoskeletal Disorders. 25, 1, 351.

Research output: Contribution to journal › Article › peer-review

Open Access

No Difference in Two-Year Revisions Between Hybrid Fusion and Two-Level Anterior Discectomy and Fusion: A National Database Study

Raso, J., Kamalapathy, P. N., Mo, K., Labaran, L., Wang, J., Solomon, E. & Hassanzadeh, H., Apr 2024, In: Global Spine Journal. 14, 3, p. 949-955 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Risk of spinal surgery among individuals who have been re-vascularized for coronary artery disease

Passias, P. G., Ahmad, W., Kapadia, B. H., Krol, O., Bell, J., Kamalapathy, P., Imbo, B., Tretiakov, P., Williamson, T., Onafowokan, O. O., Das, A., Joujon-Roche, R., Moattari, K., Passfall, L., Kummer, N., Vira, S., Lafage, V., Diebo, B., Schoenfeld, A. J. & Hassanzadeh, H., Jan 2024, In: Journal of Clinical Neuroscience. 119, p. 164-169 6 p.

Research output: Contribution to journal › Article › peer-review

2023

Efficacy of a 4-Antigen Staphylococcus aureus Vaccine in Spinal Surgery: The STaphylococcus aureus suRgical Inpatient Vaccine Efficacy (STRIVE) Randomized Clinical Trial

Hassanzadeh, H., Baber, J., Begier, E., Noriega, D. C., Konishi, H., Yato, Y., Wang, M. Y., Le Huec, J. C., Patel, V., Varga, P., Liljenqvist, U., Conly, J., Sabharwal, C., Munjal, I., Cooper, D., Radley, D., Jaques, A., Patton, M., Gruber, W. C. & Jansen, K. U. & 2 others, Anderson, A. S. & Gurtman, A., Jul 15 2023, In: Clinical Infectious Diseases. 77, 2, p. 312-320 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Facial scars resulting from a transbuccal approach during osteosynthesis of a sagittal split osteotomy: A retrospective study

Tomic, J., Metzler, P., Schanbacher, M., Berkessy, K., Hassanzadeh, H., Zemann, W. & Zrnc, T. A., Apr 2023, In: Journal of Cranio-Maxillofacial Surgery. 51, 4, p. 224-229 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Failure to Normalize Risk Profile of Spine Fusion Patients With Coronary Artery Disease Previously Treated With Percutaneous Stent Revascularization

Ahmad, W., Bell, J., Krol, O., Passfall, L., Kamalapathy, P., Imbo, B., Tretiakov, P., Williamson, T., Joujon-Roche, R., Moattari, K., Kummer, N., Vira, S., Lafage, V., Paulino, C., Schoenfeld, A. J., Diebo, B., Hassanzadeh, H. & Passias, P., Feb 1 2023, In: International Journal of Spine Surgery. 17, 1, p. 139-145 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Improvement of postural stability and gait velocity after cervical decompression surgery in patients with cervical spondylotic myelopathy

Hassanzadeh, H., Raso, J., Kamalapathy, P. N., Dooley, E., Puvanesarajah, V., Labaran, L., Solomon, E., Mitchell, B. A. & Russell, S., May 2023, In: Journal of Neurosurgery: Spine. 38, 5, p. 513-520 8 p.

Research output: Contribution to journal › Article › peer-review

Orthopedic Surgery Fellowship Directors: Trends in Demographics, Education, Employment, and Institutional Familiarity

Kamalapathy, P. N., Raso, J., Rahman, R., Harihar, S., Lozano-Calderon, S. & Hassanzadeh, H., Feb 2023, In: HSS Journal. 19, 1, p. 113-119 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Predictors of Complication Severity Following Adult Spinal Deformity Surgery: Smoking Rate, Diabetes, and Osteotomy Increase Risk of Severe Adverse Events

Bortz, C. A., Pierce, K. E., Krol, O., Kummer, N., Passfall, L., Egers, M., Oh, C., Horn, S. R., Segreto, F. A., Vasquez-Montes, D., Frangella, N. J., Buza, J. A., Raman, T., Kuprys, T., Lafage, R., Jankowski, P. P., Hassanzadeh, H., Vira, S. N., Diebo, B. G. & Gerling, M. C. & 1 others, Passias, P. G., Feb 1 2023, In: International Journal of Spine Surgery. 17, 1, p. 103-111 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Presence and Severity of Mental Illness Is Associated With Increased Risk of Postoperative Emergency Visits, Readmission, and Reoperation Following Outpatient ACDF: A National Database Analysis

Kamalapathy, P. N., Wang, K. Y., Puvanesarajah, V., Raad, M. & Hassanzadeh, H., Jun 2023, In: Global Spine Journal. 13, 5, p. 1267-1272 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Prevention of Proximal Junctional Kyphosis Using Proximal Fixation Techniques

Solomon, E., Bronheim, R. S. & Hassanzadeh, H., Oct 1 2023, In: International Journal of Spine Surgery. 17, p. S47-S57

Research output: Contribution to journal › Article › peer-review

Open Access

Pulsed Electromagnetic Field Stimulation in Lumbar Spine Fusion for Patients With Risk Factors for Pseudarthrosis

Weinstein, M. A., Beaumont, A., Campbell, P., Hassanzadeh, H., Patel, V., Vokshoor, A., Wind, J., Radcliff, K., Aleem, I. & Coric, D., Dec 1 2023, In: International Journal of Spine Surgery. 17, 6, p. 816-823 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Treatment of Hepatitis C Virus Prior to Posterior Lumbar Fusion: No Difference in Medical Outcomes or Reoperation

Kamalapathy, P. N., Das, A., Chen, D., Raso, J. & Hassanzadeh, H., Aug 1 2023, In: Clinical Spine Surgery. 36, 7, p. E300-E305

Research output: Contribution to journal › Article › peer-review

Twenty-four-month interim results from a prospective, single-arm clinical trial evaluating the performance and safety of cellular bone allograft in patients undergoing lumbar spinal fusion

Park, D. K., Wind, J. J., Lansford, T., Nunley, P., Peppers, T. A., Russo, A., Hassanzadeh, H., Sembrano, J., Yoo, J. & Sales, J., Dec 2023, In: BMC Musculoskeletal Disorders. 24, 1, 895.

Research output: Contribution to journal › Article › peer-review

Open Access

2022

Anterior cervical discectomy and fusion in patients with preexisting dementia: Increased medical complications, costs, and 90-day readmissions

Raso, J., Kamalapathy, P. N., Labaran, L., Sumpter, A., Rahman, R. & Hassanzadeh, H., Apr 2022, In: Clinical Neurology and Neurosurgery. 215, 107182.

Research output: Contribution to journal › Article › peer-review

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

Ahmad, W., Fernandez, L., Bell, J., Krol, O., Kummer, N., Passfall, L., Naessig, S., Pierce, K., Tretiakov, P., Moattari, K., Joujon-Roche, R., Williamson, T. K., Imbo, B., Vira, S., Lafage, V., Paulino, C., Schoenfeld, A. J., Diebo, B., Hassanzadeh, H. & Passias, P., Apr 15 2022, In: Journal of the American Academy of Orthopaedic Surgeons. 30, 8, p. E683-E689

Research output: Contribution to journal › Article › peer-review

Cost-utility Analysis of Neoadjuvant Teriparatide Therapy in Osteopenic Patients Undergoing Adult Spinal Deformity Surgery

Raad, M., Ortiz-Babilonia, C., Hassanzadeh, H., Puvanesarajah, V., Kebaish, K. & Jain, A., Aug 15 2022, In: Spine. 47, 16, p. 1121-1127 7 p.

Research output: Contribution to journal › Article › peer-review

Evaluation of Gait and Functional Stability in Preoperative Cervical Spondylotic Myelopathy Patients

Hassanzadeh, H., Bell, J., Dooley, E., Puvanesarajah, V., Kamalapathy, P., Labaran, L., Shimer, A., Shen, F. & Russell, S., Feb 15 2022, In: Spine. 47, 4, p. 317-323 7 p.

Research output: Contribution to journal › Article › peer-review

Growing Racial Disparities in the Utilization of Adult Spinal Deformity Surgery: An Analysis of Trends from 2004 to 2014

Wang, K. Y., Puvanesarajah, V., Xu, A., Zhang, B., Raad, M., Hassanzadeh, H. & Kebaish, K. M., Apr 1 2022, In: Spine. 47, 7, p. E283-E289

Research output: Contribution to journal › Article › peer-review

How old is too old? Matched analysis of geriatric patients undergoing anterior lumbar interbody fusion

Kamalapathy, P. N., Vatani, J., Raso, J., Hassanzadeh, H. & Li, X., Jan 2022, In: Clinical Neurology and Neurosurgery. 212, 107090.

Research output: Contribution to journal › Article › peer-review

Increasing Cost Efficiency in Adult Spinal Deformity Surgery: Identifying Predictors of Lower Total Costs

Passias, P. G., Brown, A. E., Bortz, C., Alas, H., Pierce, K., Ahmad, W., Naessig, S., Lafage, R., Lafage, V., Hassanzadeh, H., Labaran, L. A., Ames, C., Burton, D. C., Gum, J., Hart, R., Hostin, R., Kebaish, K. M., Neuman, B. J., Bess, S. & Line, B. & 4 others, Shaffrey, C., Smith, J., Schwab, F. & Klineberg, E., Jan 1 2022, In: Spine. 47, 1, p. 21-26 6 p.

Research output: Contribution to journal › Article › peer-review

Intravenous ibuprofen versus diclofenac plus orphenadrine in orthognathic surgery: a prospective, randomized, double-blind, controlled clinical study

Tomic, J., Wallner, J., Mischak, I., Sendlhofer, G., Zemann, W., Schanbacher, M., Hassanzadeh, H., Sandner-Kiesling, A., Payer, M. & Zrnc, T. A., May 2022, In: Clinical Oral Investigations. 26, 5, p. 4117-4125 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Penicillin Allergy in Spine Surgery: Increased Rates of Sepsis, Emergency Room Visits, and Readmission

Raso, J., Kamalapathy, P. N., Puvanesarajah, V., Labaran, L. & Hassanzadeh, H., Jun 2022, In: World neurosurgery. 162, p. e91-e98

Research output: Contribution to journal › Article › peer-review

Postoperative Outcomes Following Posterior Lumbar Fusion in Patients With Multiple Sclerosis

Kamalapathy, P. N., Bell, J., Puvanesarajah, V. & Hassanzadeh, H., Feb 1 2022, In: Clinical Spine Surgery. 35, 1, p. E211-E215

Research output: Contribution to journal › Article › peer-review

Prevalence of Osteoporosis Treatment and Its Effect on Post-Operative Complications, Revision Surgery and Costs After Multi-Level Spinal Fusion

Jain, N., Labaran, L., Phillips, F. M., Khan, S. N., Jain, A., Kebaish, K. M. & Hassanzadeh, H., Jul 2022, In: Global Spine Journal. 12, 6, p. 1119-1124 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Propensity Scored Analysis of Outpatient Anterior Lumbar Interbody Fusion: No Increased Complications

Kamalapathy, P. N., Bell, J., Chen, D., Raso, J. & Hassanzadeh, H., Mar 1 2022, In: Clinical Spine Surgery. 35, 2, p. E320-E326

Research output: Contribution to journal › Article › peer-review

Twelve-Month Results from a Prospective Clinical Study Evaluating the Efficacy and Safety of Cellular Bone Allograft in Subjects Undergoing Lumbar Spinal Fusion

Wind, J., Park, D., Lansford, T., Nunley, P., Peppers, T., Russo, A., Hassanzadeh, H., Sembrano, J. N., Yoo, J. & Sales, J., Dec 2022, In: Neurology International. 14, 4, p. 875-883 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

2021

A cost benefit analysis of increasing surgical technology in lumbar spine fusion

Passias, P. G., Brown, A. E., Alas, H., Bortz, C. A., Pierce, K. E., Hassanzadeh, H., Labaran, L. A., Puvanesarajah, V., Vasquez-Montes, D., Wang, E., Ihejirika, R. C., Diebo, B. G., Lafage, V., Lafage, R., Sciubba, D. M., Janjua, M. B., Protopsaltis, T. S., Buckland, A. J. & Gerling, M. C., Feb 2021, In: Spine Journal. 21, 2, p. 193-201 9 p.

Research output: Contribution to journal › Article › peer-review

COVID-19 Significantly Impacted Hospital Length of Stay and Discharge Patterns for Adult Spinal Deformity Patients

Wang, K. Y., McNeely, E. L., Dhanjani, S. A., Raad, M., Puvanesarajah, V., Neuman, B. J., Cohen, D., Khanna, A. J., Kebaish, F., Hassanzadeh, H. & Kebaish, K. M., Nov 15 2021, In: Spine. 46, 22, p. 1551-1556 6 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Health Care Resource Utilization in Commercially Insured Patients Undergoing Anterior Cervical Discectomy and Fusion for Degenerative Cervical Pathology

Marrache, M., Harris, A. B., Puvanesarajah, V., Raad, M., Hassanzadeh, H., Riley, L. H., Skolasky, R. L., Bicket, M. & Jain, A., Jan 2021, In: Global Spine Journal. 11, 1, p. 108-115 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Osteoporosis is associated with increased minor complications following single level alif and psif: An analysis of 7,004 patients

Althoff, A. D., Kamalapathy, P., Vatani, J., Hassanzadeh, H. & Li, X., Sep 2021, In: Journal of Spine Surgery. 7, 3, p. 269-276 8 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Outcomes of same-day orthopedic surgery: Are spine patients more likely to have optimal immediate recovery from outpatient procedures?

Naessig, S., Kapadia, B. H., Ahmad, W., Pierce, K., Vira, S., Lafage, R., Lafage, V., Paulino, C., Bell, J., Hassanzadeh, H., Gerling, M., Protopsaltis, T., Buckland, A., Diebo, B. & Passias, P., Apr 1 2021, In: International Journal of Spine Surgery. 15, 2, p. 334-340 7 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Rheumatoid Arthritis Increases Risk of Medical Complications Following Posterior Lumbar Fusion

Bell, J., Sequeira, S., Kamalapathy, P., Puvanesarajah, V. & Hassanzadeh, H., May 2021, In: World neurosurgery. 149, p. e729-e736

Research output: Contribution to journal › Article › peer-review

Safety profile of outpatient vs inpatient ACDF: An analysis of 33,807 outpatient ACDFs

Kamalapathy, P. N., Puvanesarajah, V., Sequeria, S., Bell, J. & Hassanzadeh, H., Aug 2021, In: Clinical Neurology and Neurosurgery. 207, 106743.

Research output: Contribution to journal › Article › peer-review

2020

A cost utility analysis of treating different adult spinal deformity frailty states

Brown, A. E., Lebovic, J., Alas, H., Pierce, K. E., Bortz, C. A., Ahmad, W., Naessig, S., Hassanzadeh, H., Labaran, L. A., Puvanesarajah, V., Vasquez-Montes, D., Wang, E., Raman, T., Diebo, B. G., Vira, S., Protopsaltis, T. S., Lafage, V., Lafage, R., Buckland, A. J. & Gerling, M. C. & 1 others, Passias, P. G., Oct 2020, In: Journal of Clinical Neuroscience. 80, p. 223-228 6 p.

Research output: Contribution to journal › Article › peer-review

A Retrospective Database Review of the Indications, Complications, and Incidence of Subsequent Spine Surgery in 12,297 Spinal Cord Stimulator Patients

Labaran, L., Jain, N., Puvanesarajah, V., Jain, A., Buchholz, A. L. & Hassanzadeh, H., Jul 1 2020, In: Neuromodulation. 23, 5, p. 634-638 5 p.

Research output: Contribution to journal › Article › peer-review

2 Scopus citations

Bariatric Surgery Population at Significantly Increased Risk of Spinal Disorders and Surgical Intervention Compared with Morbidly Obese Patients

Passias, P. G., Horn, S. R., Ihejirika, Y. U., Vasques-Montes, D., Segreto, F. A., Bortz, C. A., Brown, A. E., Pierce, K. E., Alas, H., Poorman, G. W., Jalai, C. M., Wang, C., Buza, J. A., Steinmetz, L., Varlotta, C. G., Vira, S., Diebo, B. G., Hassanzadeh, H., Lafage, R. & Lafage, V., 2020, (Accepted/In press) In: Clinical Spine Surgery.

Research output: Contribution to journal › Article › peer-review

Chronic opioid use following anterior cervical discectomy and fusion surgery for degenerative cervical pathology

Harris, A. B., Marrache, M., Jami, M., Raad, M., Puvanesarajah, V., Hassanzadeh, H., Lee, S. H., Skolasky, R., Bicket, M. & Jain, A., Jan 2020, In: Spine Journal. 20, 1, p. 78-86 9 p.

Research output: Contribution to journal › Article › peer-review

8 Scopus citations

Chronic opioid use following lumbar discectomy: Prevalence, risk factors, and current trends in the United States

Harris, A. B., Zhang, B., Marrache, M., Puvanesarajah, V., Raad, M., Hassanzadeh, H., Bicket, M. & Jain, A., Dec 2020, In: Neurospine. 17, 4, p. 879-887 9 p.

Research output: Contribution to journal › Article › peer-review

Open Access

Hamid Hassanzadeh

Research output

Search results