Shivanand Lad
Professor of Neurosurgery
Dr. Nandan Lad is a neurosurgeon, scientist, and entrepreneur and an Associate Professor at Duke University Medical Center with a focus in Neuromodulation and Neurorestoration. He is Director of the Duke NeuroInnovations Program, a systematic approach to medical device innovation to large unmet clinical needs.
He completed his MD and PhD in Biochemistry at Chicago Medical School and his neurosurgical residency training at Stanford with fellowships in Surgical Innovation and Functional Neurosurgery.
Neuromodulation; Neurorestoration; Bioengineering; Medical Device Design; Clinical Trials; Data Science; Health Outcomes.
Current Appointments & Affiliations
- Professor of Neurosurgery, Neurosurgery, Neurosurgery 2021
- Associate Professor in the Department of Mechanical Engineering and Materials Science, Mechanical Engineering and Materials Science, Pratt School of Engineering 2017
- Faculty Network Member of the Duke Institute for Brain Sciences, Duke Institute for Brain Sciences, University Institutes and Centers 2011
- Core Faculty in Innovation & Entrepreneurship, Duke Innovation & Entrepreneurship, Initiatives 2018
- Core Faculty Member, Duke-Margolis Center for Health Policy, Duke - Margolis Center For Health Policy, Initiatives 2019
Contact Information
- 200 Trent Drive, Blue Zone, Su, Durham, NC 27710
- DUMC 3807, Durham, NC 27710
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nandan.lad@duke.edu
(919) 681-1973
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ladlabneuro.org
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ladneurosurgery.com
- Background
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Education, Training, & Certifications
- Neurosurgery Resident, Stanford University 2005 - 2011
- Sterotactic & Functional Neurosurgery Fellow, Stanford University 2008 - 2009
- Biodesign Innovation Fellow, Stanford University 2007 - 2008
- General Surgery Internship, Stanford University 2004 - 2005
- M.D., Rosalind Franklin University of Medicine and Science 2004
- Ph.D., Rosalind Franklin University of Medicine and Science 2004
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Duke Appointment History
- Associate Professor of Neurosurgery, Neurosurgery, Neurosurgery 2018 - 2021
- Associate Professor of Neurosurgery, Neurosurgery, Neurosurgery 2016 - 2018
- Assistant Professor of Neurosurgery, Neurosurgery, Neurosurgery 2015 - 2016
- Instructor, Temporary in the Department of Surgery, Neurosurgery, Neurosurgery 2011
- Recognition
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In the News
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SEP 13, 2016 Clinical Practice Today -
AUG 16, 2016 Clinical Practice Today -
NOV 1, 2015 -
JUN 4, 2015 -
AUG 27, 2014 -
SEP 5, 2013
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- Research
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Selected Grants
- ECAP Study: A prospective, multicenter, single-arm study examining ECAP-controlled, closed-loop stimulation with the Evoke Spinal Cord Stimulator (SCS) System to treat patients with chronic pain of the trunk and/or limbs. awarded by Saluda Medical Americas 2021 - 2026
- A Double-Blind, Randomized, Controlled Trial of Epidural Conus Medullaris Stimulation in patients with Subacute Thoracic Spinal Cord Injury to improve Pain and augment Rehabilitation awarded by National Institutes of Health 2020 - 2025
- NINDS Research Education Programs for Residents and Fellows in Neurosurgery awarded by National Institutes of Health 2009 - 2025
- A Randomized, Placebo-Controlled Study of the Efficacy and Safety of Intracerebral Stem Cells (CTX0E03) in Subjects with Disability Following an Ischemic Stroke (PISCES III) awarded by ReNeuron Group plc 2019 - 2024
- NEVRO NSRBP awarded by Nevro Corp 2018 - 2023
- A Post-Market, Multicenter, Prospective, Randomized Clinical Trial Comparing 10 kHz Spinal Cord Stimulation (HF10¿ Therapy) Combined with Conventional Medical Management to Conventional Medical Management Alone in the Treatment of Chronic, Intractabl awarded by Nevro Corp 2018 - 2023
- A Randomized, Controlled, Multicenter Trial of Percutaneous Peripheral Nerve Stimulation (PNS) for the Treatment of Back Pain awarded by SPR Therapeutics, LLC 2020 - 2022
- ReActiv8 Implantable Neuro-stimulation system for Chronic Low Back Pain awarded by Mainstay Medical Ltd. 2017 - 2021
- Nevro HF10 Outcomes Analysis awarded by Nevro Corp 2020 - 2021
- Validation of Novel Therapeutic Approach for Leptomeningeal Metastases awarded by Minnetronix, Inc 2016 - 2021
- IPA Lexia Zidanyue Yang awarded by Durham Veterans Affairs Medical Center 2020 - 2021
- Validation of a Novel Fungicidal Approach for Cryptococcal Meningitis awarded by Minnetronix, Inc 2018 - 2021
- IPA - Boua awarded by Durham Veterans Affairs Medical Center 2020 - 2021
- IPA - Marius awarded by Durham Veterans Affairs Medical Center 2020 - 2021
- IPA - Thirakul awarded by Durham Veterans Affairs Medical Center 2020 - 2021
- IPA - Allison Spell awarded by Durham Veterans Affairs Medical Center 2019 - 2021
- IPA - Giamberardino awarded by Durham Veterans Affairs Medical Center 2019 - 2021
- IPA - Warren Grill awarded by Durham Veterans Affairs Medical Center 2019 - 2020
- IPA - Yadav awarded by Durham Veterans Affairs Medical Center 2019 - 2020
- IPA - Jennifer Peters awarded by Durham Veterans Affairs Medical Center 2019 - 2020
- Extent of Resection and Spinal Stabilization and Reconstruction in Spinal Tumors awarded by Medtronic, Inc. 2015 - 2019
- IPA - Beiyu Liu awarded by Durham Veterans Affairs Medical Center 2018 - 2019
- IPA - George De Castro awarded by Durham Veterans Affairs Medical Center 2018 - 2019
- IPA - Katelyn Ripple awarded by Durham Veterans Affairs Medical Center 2018 - 2019
- IPA - Pagadala awarded by Durham Veterans Affairs Medical Center 2019
- Collaborative research effort to study patient outcomes using publicly available claims databases and additional sources of data with focus on neuromodulation. awarded by St. Jude Medical Inc. 2017 - 2018
- Validation of a Novel Therapeutic Approach for Cryptococcal Meningitis awarded by Minnetronix, Inc 2017 - 2018
- TARGET: A Post-Approval Study to Evaluate Targeted SCS (DRG) Stimulation for the management of Moderate to Severe Chronic, Intractable, Pain of the Lower Limbs due to CRPS types I and II awarded by St. Jude Medical Inc. 2016 - 2018
- Development of a novel ventricular catheter for hydrocephalus awarded by North Carolina Biotechnology Center 2017 - 2018
- Human Fresh Tissue Lab Agreement awarded by Abbott Laboratories 2017 - 2018
- Human Fresh Tissue Lab Agreement awarded by Nevro Corp 2017
- Directed Chemotherapy Delivery for Leptomeningeal Metastases awarded by Minnetronix, Inc 2016 - 2017
- Patient Outcomes using publicly available claims with focus on Neuromodulation awarded by St. Jude Medical Inc. 2016 - 2017
- Cryptococcus Neoformans awarded by Minnetronix, Inc 2015 - 2017
- Mechanisms of Parkinsonian Impulsivity in Human Subthalamic Nucleus awarded by National Institutes of Health 2014 - 2017
- Enhanced Design Experiences for Duke BME Students awarded by National Institutes of Health 2011 - 2017
- Cryptococcus Neoformans awarded by Minnetronix, Inc 2015 - 2016
- Neuromodulation Project awarded by Medtronic, Inc. 2014 - 2016
- Prospective, Randomized Study of Multicolumn Implantable Lead Stimulation for Predominant Low Back Pain (PROMISE) awarded by Medtronic, Inc. 2014 - 2016
- Neuromodulation Fellowship awarded by St. Jude Medical Inc. 2014 - 2016
- SENSE (Subcutaneous and Epidural Neuromodulation System Evaluation) Study for the Treatment of Chronic Low Back and Leg Pain awarded by St. Jude Medical Inc. 2014 - 2015
- Human Fresh Tissue Lab awarded by St. Jude Medical Inc. 2014
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External Relationships
- Boston Scientific
- Boston Scientific Corporation
- Higgs Boson, LLC
- Medtronic Foundation
- Minnetronix
- Nevro
- St. Jude Medical, Inc.
- Publications & Artistic Works
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Selected Publications
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Academic Articles
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Haglund, Michael M., Andrew B. Cutler, Alexander Suarez, Rajeev Dharmapurikar, Shivanand P. Lad, and Katherine E. McDaniel. “The Surgical Autonomy Program: A Pilot Study of Social Learning Theory Applied to Competency-Based Neurosurgical Education.” Neurosurgery 88, no. 4 (March 15, 2021): E345–50. https://doi.org/10.1093/neuros/nyaa556.Full Text Link to Item
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Patel, Naresh, Aaron Calodney, Leonardo Kapural, Rose Province-Azalde, Shivanand P. Lad, Julie Pilitsis, Chengyuan Wu, et al. “High-Frequency Spinal Cord Stimulation at 10 kHz for the Treatment of Nonsurgical Refractory Back Pain: Design of a Pragmatic, Multicenter, Randomized Controlled Trial.” Pain Pract 21, no. 2 (February 2021): 171–83. https://doi.org/10.1111/papr.12945.Full Text Link to Item
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Adil, Syed M., Sarah E. Hodges, Lefko T. Charalambous, Musa Kiyani, Beiyu Liu, Hui-Jie Lee, Beth A. Parente, John R. Perfect, and Shivanand P. Lad. “Paediatric bacterial meningitis in the USA: outcomes and healthcare resource utilization of nosocomial versus community-acquired infection.” J Med Microbiol 70, no. 1 (January 2021). https://doi.org/10.1099/jmm.0.001276.Full Text Link to Item
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Petersen, E. A., T. G. Stauss, J. A. Scowcroft, E. S. Brooks, J. L. White, S. M. Sills, K. Amirdelfan, et al. “Effect of High-frequency (10-kHz) Spinal Cord Stimulation in Patients with Painful Diabetic Neuropathy: A Randomized Clinical Trial.” Jama Neurology, January 1, 2021. https://doi.org/10.1001/jamaneurol.2021.0538.Full Text
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Adil, Syed M., Lefko T. Charalambous, Charis A. Spears, Musa Kiyani, Sarah E. Hodges, Zidanyue Yang, Hui-Jie Lee, et al. “Impact of Spinal Cord Stimulation on Opioid Dose Reduction: A Nationwide Analysis.” Neurosurgery 88, no. 1 (December 15, 2020): 193–201. https://doi.org/10.1093/neuros/nyaa353.Full Text Link to Item
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Adil, Syed M., Sarah E. Hodges, Ryan M. Edwards, Lefko T. Charalambous, Zidanyue Yang, Musa Kiyani, Alexis Musick, et al. “Health care resource utilization and treatment of leptomeningeal carcinomatosis in the United States.” Neurooncol Pract 7, no. 6 (December 2020): 636–45. https://doi.org/10.1093/nop/npaa041.Full Text Link to Item
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Krucoff, Max O., Robert Gramer, Dana Lott, Emily Kale, Amol P. Yadav, Muhammad M. Abd-El-Barr, Saurabh R. Sinha, and Shivanand P. Lad. “Spinal cord stimulation and rehabilitation in an individual with chronic complete L1 paraplegia due to a conus medullaris injury: motor and functional outcomes at 18 months.” Spinal Cord Ser Cases 6, no. 1 (October 16, 2020): 96. https://doi.org/10.1038/s41394-020-00345-7.Full Text Link to Item
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Spears, Charis A., Sarah E. Hodges, Musa Kiyani, Zidanyue Yang, Ryan M. Edwards, Alexis Musick, Christine Park, Beth Parente, Hui-Jie Lee, and Shivanand P. Lad. “Health Care Resource Utilization and Management of Chronic, Refractory Low Back Pain in the United States.” Spine (Phila Pa 1976) 45, no. 20 (October 15, 2020): E1333–41. https://doi.org/10.1097/BRS.0000000000003572.Full Text Link to Item
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Cho, James, Shervin Rahimpour, Andrew Cutler, C Rory Goodwin, Shivanand P. Lad, and Patrick Codd. “Enhancing Reality: A Systematic Review of Augmented Reality in Neuronavigation and Education.” World Neurosurg 139 (July 2020): 186–95. https://doi.org/10.1016/j.wneu.2020.04.043.Full Text Link to Item
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Williamson, Theresa, Marc D. Ryser, Peter A. Ubel, Jihad Abdelgadir, Charis A. Spears, Beiyu Liu, Jordan Komisarow, Monica E. Lemmon, Aladine Elsamadicy, and Shivanand P. Lad. “Withdrawal of Life-Supporting Treatment in Severe Traumatic Brain Injury.” Jama Surg, June 17, 2020. https://doi.org/10.1001/jamasurg.2020.1790.Full Text Link to Item
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Khani, Mohammadreza, Lucas R. Sass, M Keith Sharp, Aaron R. McCabe, Laura M. Zitella Verbick, Shivanand P. Lad, and Bryn A. Martin. “In vitro and numerical simulation of blood removal from cerebrospinal fluid: comparison of lumbar drain to Neurapheresis therapy.” Fluids Barriers Cns 17, no. 1 (March 16, 2020): 23. https://doi.org/10.1186/s12987-020-00185-5.Full Text Link to Item
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Kiyani, Musa, Beiyu Liu, Lefko T. Charalambous, Syed M. Adil, Sarah E. Hodges, Siyun Yang, Promila Pagadala, John R. Perfect, and Shivanand P. Lad. “The longitudinal health economic impact of viral encephalitis in the United States.” J Med Microbiol 69, no. 2 (February 2020): 270–79. https://doi.org/10.1099/jmm.0.001153.Full Text Link to Item
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Adil, Syed M., Beiyu Liu, Lefko T. Charalambous, Musa Kiyani, Robert Gramer, Christa B. Swisher, Laura Zitella Verbick, et al. “Healthcare Economics of Hydrocephalus After Aneurysmal Subarachnoid Hemorrhage in the United States.” Transl Stroke Res 10, no. 6 (December 2019): 650–63. https://doi.org/10.1007/s12975-019-00697-9.Full Text Link to Item
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Elsamadicy, Aladine A., Bilal Ashraf, Xinru Ren, Amanda R. Sergesketter, Lefko Charalambous, Hanna Kemeny, Tiffany Ejikeme, et al. “Prevalence and Cost Analysis of Chronic Pain After Hernia Repair: A Potential Alternative Approach With Neurostimulation.” Neuromodulation 22, no. 8 (December 2019): 960–69. https://doi.org/10.1111/ner.12871.Full Text Link to Item
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Atik, Ahmet Fatih, Evan Calabrese, Robert Gramer, Syed M. Adil, Shervin Rahimpour, Promila Pagadala, G Allan Johnson, and Shivanand P. Lad. “Structural mapping with fiber tractography of the human cuneate fasciculus at microscopic resolution in cervical region.” Neuroimage 196 (August 1, 2019): 200–206. https://doi.org/10.1016/j.neuroimage.2019.04.030.Full Text Link to Item
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Blackburn, Spiros L., Christa B. Swisher, Andrew W. Grande, Alba Rubi, Laura Zitella Verbick, Aaron McCabe, and Shivanand P. Lad. “Novel Dual Lumen Catheter and Filtration Device for Removal of Subarachnoid hemorrhage: First Case Report.” Oper Neurosurg (Hagerstown) 16, no. 5 (May 1, 2019): E148–53. https://doi.org/10.1093/ons/opy151.Full Text Link to Item
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Elsamadicy, Aladine A., Xinru Ren, Hanna Kemeny, Lefko Charalambous, Amanda R. Sergesketter, Shervin Rahimpour, Theresa Williamson, et al. “Independent Associations With 30- and 90-Day Unplanned Readmissions After Elective Lumbar Spine Surgery: A National Trend Analysis of 144 123 Patients.” Neurosurgery 84, no. 3 (March 1, 2019): 758–67. https://doi.org/10.1093/neuros/nyy215.Full Text Link to Item
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Adil, Syed M., Jing L. Han, Beth A. Parente, Patrick Hickey, and Shivanand P. Lad. “Spinal Cord Stimulation for Restless Legs Syndrome: Case Series and Mechanistic Hypothesis.” Stereotact Funct Neurosurg 97, no. 1 (2019): 31–36. https://doi.org/10.1159/000494737.Full Text Link to Item
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Falowski, Steven M., Ashwini Sharan, James McInerney, Darren Jacobs, Lalit Venkatesan, and Filippo Agnesi. “Nonawake vs Awake Placement of Spinal Cord Stimulators: A Prospective, Multicenter Study Comparing Safety and Efficacy.” Neurosurgery 84, no. 1 (January 1, 2019): 198–205. https://doi.org/10.1093/neuros/nyy062.Full Text Link to Item
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Krucoff, Max O., Jonathan P. Miller, Tarun Saxena, Ravi Bellamkonda, Shervin Rahimpour, Stephen C. Harward, Shivanand P. Lad, and Dennis A. Turner. “Toward Functional Restoration of the Central Nervous System: A Review of Translational Neuroscience Principles.” Neurosurgery 84, no. 1 (January 1, 2019): 30–40. https://doi.org/10.1093/neuros/nyy128.Full Text Link to Item
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Elsamadicy, Aladine A., Amanda R. Sergesketter, Michael D. Frakes, and Shivanand P. Lad. “Review of Neurosurgery Medical Professional Liability Claims in the United States.” Neurosurgery 83, no. 5 (November 1, 2018): 997–1006. https://doi.org/10.1093/neuros/nyx565.Full Text Link to Item
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Smilnak, Gordon J., Lefko T. Charalambous, Drew Cutshaw, Alykhan M. Premji, Charles D. Giamberardino, Christi G. Ballard, Andrew P. Bartuska, et al. “Novel Treatment of Cryptococcal Meningitis via Neurapheresis Therapy.” J Infect Dis 218, no. 7 (August 24, 2018): 1147–54. https://doi.org/10.1093/infdis/jiy286.Full Text Link to Item
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Elsamadicy, Aladine A., Hanna Kemeny, Owoicho Adogwa, Eric W. Sankey, C Rory Goodwin, Chester K. Yarbrough, Shivanand P. Lad, Isaac O. Karikari, and Oren N. Gottfried. “Influence of racial disparities on patient-reported satisfaction and short- and long-term perception of health status after elective lumbar spine surgery.” J Neurosurg Spine 29, no. 1 (July 2018): 40–45. https://doi.org/10.3171/2017.12.SPINE171079.Full Text Link to Item
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Elsamadicy, Aladine A., Siyun Yang, Amanda R. Sergesketter, Bilal Ashraf, Lefko Charalambous, Hanna Kemeny, Tiffany Ejikeme, et al. “Prevalence and Cost Analysis of Complex Regional Pain Syndrome (CRPS): A Role for Neuromodulation.” Neuromodulation 21, no. 5 (July 2018): 423–30. https://doi.org/10.1111/ner.12691.Full Text Link to Item
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Komisarow, Jordan M., Theodore Pappas, Megan Llewellyn, and Shivanand P. Lad. “The assassination of Robert F. Kennedy: an analysis of the senator's injuries and neurosurgical care.” J Neurosurg, June 1, 2018, 1–6. https://doi.org/10.3171/2018.4.JNS18294.Full Text Link to Item
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Lad, Shivanand P., Siyun Yang, Jichun Xie, Alfredo Farjat, Promila Pagadala, and Beth Parente. “Down the Rabbit Hole: Specialty Influence on SCS Outcomes.” Neuromodulation 21, no. 4 (June 2018): 417–20. https://doi.org/10.1111/ner.12789.Full Text Link to Item
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Charalambous, Lefko T., Alykhan Premji, Caroline Tybout, Anastasia Hunt, Drew Cutshaw, Aladine A. Elsamadicy, Siyun Yang, et al. “Prevalence, healthcare resource utilization and overall burden of fungal meningitis in the United States.” J Med Microbiol 67, no. 2 (February 2018): 215–27. https://doi.org/10.1099/jmm.0.000656.Full Text Link to Item
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Calabrese, Evan, Syed M. Adil, Gary Cofer, Christian S. Perone, Julien Cohen-Adad, Shivanand P. Lad, and G Allan Johnson. “Postmortem diffusion MRI of the entire human spinal cord at microscopic resolution.” Neuroimage Clin 18 (2018): 963–71. https://doi.org/10.1016/j.nicl.2018.03.029.Full Text Link to Item
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Elsamadicy, Aladine A., Amanda Sergesketter, Xinru Ren, Syed Mohammed Qasim Hussaini, Avra Laarakker, Shervin Rahimpour, Tiffany Ejikeme, et al. “Drivers and Risk Factors of Unplanned 30-Day Readmission Following Spinal Cord Stimulator Implantation.” Neuromodulation 21, no. 1 (January 2018): 87–92. https://doi.org/10.1111/ner.12689.Full Text Link to Item
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Nayar, Gautam, Tiffany Ejikeme, Pakawat Chongsathidkiet, Aladine A. Elsamadicy, Kimberly L. Blackwell, Jeffrey M. Clarke, Shivanand P. Lad, and Peter E. Fecci. “Leptomeningeal disease: current diagnostic and therapeutic strategies.” Oncotarget 8, no. 42 (September 22, 2017): 73312–28. https://doi.org/10.18632/oncotarget.20272.Full Text Link to Item
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Farber, S Harrison, Jing L. Han, Aladine A. Elsamadicy, Qasim Hussaini, Siyun Yang, Promila Pagadala, Beth Parente, Jichun Xie, and Shivanand P. Lad. “Long-term Cost Utility of Spinal Cord Stimulation in Patients with Failed Back Surgery Syndrome.” Pain Physician 20, no. 6 (September 2017): E797–805.Link to Item
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Farber, S Harrison, Jing L. Han, Aladine A. Elsamadicy, Qasim Hussaini, Siyun Yang, Promila Pagadala, Beth Parente, Jichun Xie, and Shivanand P. Lad. “Long-term Cost Utility of Spinal Cord Stimulation in Patients with Failed Back Surgery Syndrome.” Pain Physician 20, no. 6 (September 1, 2017): E796–804.Link to Item
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Farber, S Harrison, Jing L. Han, Frank W. Petraglia Iii, Robert Gramer, Siyun Yang, Promila Pagadala, Beth Parente, Jichun Xie, Jeffrey R. Petrella, and Shivanand P. Lad. “Increasing Rates of Imaging in Failed Back Surgery Syndrome Patients: Implications for Spinal Cord Stimulation.” Pain Physician 20, no. 6 (September 2017): E969–77.Link to Item
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Farber, S Harrison, Jing L. Han, Frank W. Petraglia, Robert Gramer, Siyun Yang, Promila Pagadala, Beth Parente, Jichun Xie, Jeffrey R. Petrella, and Shivanand P. Lad. “Increasing Rates of Imaging in Failed Back Surgery Syndrome Patients: Implications for Spinal Cord Stimulation.” Pain Physician 20, no. 6 (September 1, 2017): E968–76.Link to Item
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Elsamadicy, Aladine A., Samuel Harrison Farber, Siyun Yang, Syed Mohammed Qasim Hussaini, Kelly R. Murphy, Amanda Sergesketter, Carter M. Suryadevara, et al. “Impact of Insurance Provider on Overall Costs in Failed Back Surgery Syndrome: A Cost Study of 122,827 Patients.” Neuromodulation 20, no. 4 (June 2017): 354–60. https://doi.org/10.1111/ner.12584.Full Text Link to Item
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Han, Jing L., Kelly R. Murphy, Syed Mohammed Qasim Hussaini, Siyun Yang, Beth Parente, Jichun Xie, Promila Pagadala, and Shivanand P. Lad. “Explantation Rates and Healthcare Resource Utilization in Spinal Cord Stimulation.” Neuromodulation 20, no. 4 (June 2017): 331–39. https://doi.org/10.1111/ner.12567.Full Text Link to Item
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Hussaini, Syed Mohammed Qasim, Kelly Ryan Murphy, Jing L. Han, Aladine A. Elsamadicy, Siyun Yang, Alykhan Premji, Beth Parente, Jichun Xie, Promila Pagadala, and Shivanand P. Lad. “Specialty-Based Variations in Spinal Cord Stimulation Success Rates for Treatment of Chronic Pain.” Neuromodulation 20, no. 4 (June 2017): 340–47. https://doi.org/10.1111/ner.12582.Full Text Link to Item
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“The Neurostimulation Appropriateness Consensus Committee (NACC): Recommendations on Bleeding and Coagulation Management in Neurostimulation Devices.” Neuromodulation: Technology at the Neural Interface 20, no. 4 (June 2017): 407–407. https://doi.org/10.1111/ner.12619.Full Text
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Murphy, Kelly Ryan, Jing L. Han, Syed Mohammed Qasim Hussaini, Siyun Yang, Beth Parente, Jichun Xie, and Shivanand P. Lad. “The Volume-Outcome Effect: Impact on Trial-to-Permanent Conversion Rates in Spinal Cord Stimulation.” Neuromodulation 20, no. 3 (April 2017): 256–62. https://doi.org/10.1111/ner.12526.Full Text Link to Item
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Farber, S Harrison, Kelly R. Murphy, Carter M. Suryadevara, Ranjith Babu, Siyun Yang, Liqi Feng, Jichun Xie, John R. Perfect, and Shivanand P. Lad. “Comparing outcomes of early, late, and non-surgical management of intraspinal abscess.” J Clin Neurosci 36 (February 2017): 64–71. https://doi.org/10.1016/j.jocn.2016.10.035.Full Text Link to Item
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Murphy, Kelly Ryan, Jing L. Han, Siyun Yang, Syed Mohammed Qasim Hussaini, Aladine A. Elsamadicy, Beth Parente, Jichun Xie, Promila Pagadala, and Shivanand P. Lad. “Prevalence of Specific Types of Pain Diagnoses in a Sample of United States Adults.” Pain Physician 20, no. 2 (February 2017): E257–68.Link to Item
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Berger, Miles, Vikram Ponnusamy, Nathaniel Greene, Mary Cooter, Jacob W. Nadler, Allan Friedman, David L. McDonagh, et al. “The Effect of Propofol vs. Isoflurane Anesthesia on Postoperative Changes in Cerebrospinal Fluid Cytokine Levels: Results from a Randomized Trial.” Front Immunol 8 (2017): 1528. https://doi.org/10.3389/fimmu.2017.01528.Full Text Link to Item
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Deer, Timothy R., David A. Provenzano, Michael Hanes, Jason E. Pope, Simon J. Thomson, Marc A. Russo, Tory McJunkin, et al. “The Neurostimulation Appropriateness Consensus Committee (NACC) Recommendations for Infection Prevention and Management.” Neuromodulation 20, no. 1 (January 2017): 31–50. https://doi.org/10.1111/ner.12565.Full Text Link to Item
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Deer, Timothy R., Samer Narouze, David A. Provenzano, Jason E. Pope, Steven M. Falowski, Marc A. Russo, Honorio Benzon, et al. “The Neurostimulation Appropriateness Consensus Committee (NACC): Recommendations on Bleeding and Coagulation Management in Neurostimulation Devices.” Neuromodulation 20, no. 1 (January 2017): 51–62. https://doi.org/10.1111/ner.12542.Full Text Link to Item
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Deer, Timothy R., Tim J. Lamer, Jason E. Pope, Steven M. Falowski, David A. Provenzano, Konstantin Slavin, Stanley Golovac, et al. “The Neurostimulation Appropriateness Consensus Committee (NACC) Safety Guidelines for the Reduction of Severe Neurological Injury.” Neuromodulation 20, no. 1 (January 2017): 15–30. https://doi.org/10.1111/ner.12564.Full Text Link to Item
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Pearson, John M., Patrick T. Hickey, Shivanand P. Lad, Michael L. Platt, and Dennis A. Turner. “Local Fields in Human Subthalamic Nucleus Track the Lead-up to Impulsive Choices.” Front Neurosci 11 (2017): 646. https://doi.org/10.3389/fnins.2017.00646.Full Text Link to Item
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Lad, Shivanand P., Frank W. Petraglia, Alexander R. Kent, Steven Cook, Kelly R. Murphy, Nirav Dalal, Edward Karst, Peter Staats, and Ashwini Sharan. “Longer Delay From Chronic Pain to Spinal Cord Stimulation Results in Higher Healthcare Resource Utilization.” Neuromodulation 19, no. 5 (July 2016): 469–76. https://doi.org/10.1111/ner.12389.Full Text Link to Item
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Rahimpour, Shervin, and Shivanand P. Lad. “Surgical Options for Atypical Facial Pain Syndromes.” Neurosurg Clin N Am 27, no. 3 (July 2016): 365–70. https://doi.org/10.1016/j.nec.2016.02.010.Full Text Link to Item
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Berger, Miles, Jacob W. Nadler, Allan Friedman, David L. McDonagh, Ellen R. Bennett, Mary Cooter, Wenjing Qi, et al. “The Effect of Propofol Versus Isoflurane Anesthesia on Human Cerebrospinal Fluid Markers of Alzheimer's Disease: Results of a Randomized Trial.” J Alzheimers Dis 52, no. 4 (April 15, 2016): 1299–1310. https://doi.org/10.3233/JAD-151190.Full Text Open Access Copy Link to Item
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Farber, S Harrison, Jeffrey Hatef, Jing L. Han, Andrew H. Marky, Jichun Xie, Kevin Huang, Terence Verla, Yuliya Lokhnygina, Timothy A. Collins, and Shivanand P. Lad. “Implantable Neurostimulation for Headache Disorders: Effect on Healthcare Utilization and Expenditures.” Neuromodulation 19, no. 3 (April 2016): 319–28. https://doi.org/10.1111/ner.12393.Full Text Link to Item
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Loriaux, Daniel, Mary In-Ping Huang Cobb, Ali Zomorodi, Fernando Gonzalez, Tony P. Smith, and Shivanand P. Lad. “Inferior Vena Cava Filter Thrombosis in the Postoperative Neurosurgical Setting: Case Report and Review of the Literature.” Cureus 8, no. 3 (March 10, 2016): e529. https://doi.org/10.7759/cureus.529.Full Text Link to Item
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Han, Jing L., Daniel B. Loriaux, Caroline Tybout, Merritt D. Kinon, Shervin Rahimpour, Scott L. Runyon, Thomas J. Hopkins, Richard L. Boortz-Marx, and Shivanand P. Lad. “Thoracic Nerve Root Entrapment by Intrathecal Catheter Coiling: Case Report and Review of the Literature.” Pain Physician 19, no. 3 (March 2016): E499–504.Link to Item
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Verla, Terence, Owoicho Adogwa, Ulysses Toche, S Harrison Farber, Frank Petraglia, Kelly R. Murphy, Steven Thomas, et al. “Impact of Increasing Age on Outcomes of Spinal Fusion in Adult Idiopathic Scoliosis.” World Neurosurg 87 (March 2016): 591–97. https://doi.org/10.1016/j.wneu.2015.10.061.Full Text Link to Item
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Farber, S Harrison, Steven Thomas, Gary Pace, and Shivanand P. Lad. “Letter to the Editor: Innovations in neurosurgery.” J Neurosurg 124, no. 2 (February 2016): 585–86. https://doi.org/10.3171/2015.4.JNS15842.Full Text Link to Item
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Petraglia, Frank W., S Harrison Farber, Jing L. Han, Terence Verla, John Gallis, Yuliya Lokhnygina, Beth Parente, Patrick Hickey, Dennis A. Turner, and Shivanand P. Lad. “Comparison of Bilateral vs. Staged Unilateral Deep Brain Stimulation (DBS) in Parkinson's Disease in Patients Under 70 Years of Age.” Neuromodulation 19, no. 1 (January 2016): 31–37. https://doi.org/10.1111/ner.12351.Full Text Link to Item
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Petraglia, Frank W., S Harrison Farber, Robert Gramer, Terence Verla, Frances Wang, Steven Thomas, Beth Parente, and Shivanand P. Lad. “The Incidence of Spinal Cord Injury in Implantation of Percutaneous and Paddle Electrodes for Spinal Cord Stimulation.” Neuromodulation 19, no. 1 (January 2016): 85–90. https://doi.org/10.1111/ner.12370.Full Text Link to Item
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Ortega, Alicia, J Manuel Sarmiento, Chirag Patil, Debraj Mukherjee, Beatrice Ugiliweneza, Miriam Nuño, Shivanand Lad, and Maxwell Boakye. “Comparative Analysis of Inpatient and Outpatient Interspinous Process Device Placement for Lumbar Spinal Stenosis.” J Neurol Surg a Cent Eur Neurosurg 76, no. 6 (November 2015): 443–50. https://doi.org/10.1055/s-0034-1382785.Full Text Link to Item
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Calabrese, Evan, Patrick Hickey, Christine Hulette, Jingxian Zhang, Beth Parente, Shivanand P. Lad, and G Allan Johnson. “Postmortem diffusion MRI of the human brainstem and thalamus for deep brain stimulator electrode localization.” Hum Brain Mapp 36, no. 8 (August 2015): 3167–78. https://doi.org/10.1002/hbm.22836.Full Text Link to Item
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Huang, Kevin T., Matthew Hazzard, Steven Thomas, Gustavo Chagoya, Rand Wilcox Vanden Berg, Owoicho Adogwa, Carlos A. Bagley, Robert Isaacs, Oren N. Gottfried, and Shivanand P. Lad. “Differences in the outcomes of anterior versus posterior interbody fusion surgery of the lumbar spine: a propensity score-controlled cohort analysis of 10,941 patients.” J Clin Neurosci 22, no. 5 (May 2015): 848–53. https://doi.org/10.1016/j.jocn.2014.11.016.Full Text Link to Item
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Schiraldi, Michael, Chirag G. Patil, Debraj Mukherjee, Beatrice Ugiliweneza, Miriam Nuño, Shivanand P. Lad, and Maxwell Boakye. “Effect of insurance and racial disparities on outcomes in traumatic brain injury.” J Neurol Surg a Cent Eur Neurosurg 76, no. 3 (May 2015): 224–32. https://doi.org/10.1055/s-0034-1543958.Full Text Link to Item
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Verla, Terence, Andrew Marky, Harrison Farber, Frank W. Petraglia, John Gallis, Yuliya Lokhnygina, Beth Parente, Patrick Hickey, Dennis A. Turner, and Shivanand P. Lad. “Impact of advancing age on post-operative complications of deep brain stimulation surgery for essential tremor.” J Clin Neurosci 22, no. 5 (May 2015): 872–76. https://doi.org/10.1016/j.jocn.2014.11.005.Full Text Link to Item
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Howell, B., S. P. Lad, and W. M. Grill. “Correction: Evaluation of intradural stimulation efficiency and selectivity in a computational model of spinal cord stimulation.” Plos One 10, no. 4 (April 7, 2015). https://doi.org/10.1371/journal.pone.0123485.Full Text
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Adogwa, Owoicho, Kevin Huang, Matthew Hazzard, Gustavo Chagoya, Ryan Owens, Joseph Cheng, Beatrice Ugiliweneza, Maxwell Boakye, and Shivanand P. Lad. “Outcomes after cervical laminectomy with instrumented fusion versus expansile laminoplasty: a propensity matched study of 3185 patients.” J Clin Neurosci 22, no. 3 (March 2015): 549–53. https://doi.org/10.1016/j.jocn.2014.10.001.Full Text Link to Item
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Rahimpour, Shervin, Dennis A. Turner, and Shivanand P. Lad. “Deep brain stimulation for Parkinson disease in elderly individuals—reply.” Jama Neurol 72, no. 3 (March 2015): 368. https://doi.org/10.1001/jamaneurol.2014.4219.Full Text Link to Item
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Ye, Weiyu, and Joseph M. Norris. “Deep Brain Stimulation for Parkinson Disease in Elderly Individuals.” Jama Neurology 72, no. 3 (March 1, 2015): 367–367. https://doi.org/10.1001/jamaneurol.2014.4222.Full Text
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Huang, Kevin T., Joel Martin, Andrew Marky, Gustavo Chagoya, Jeff Hatef, Matthew A. Hazzard, Steven M. Thomas, Yuliya Lokhnygina, and Shivanand P. Lad. “A national survey of spinal cord stimulation trial-to-permanent conversion rates.” Neuromodulation 18, no. 2 (February 2015): 133–39. https://doi.org/10.1111/ner.12199.Full Text Link to Item
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Lad, S. “Comments.” Neuromodulation 18, no. 2 (January 1, 2015): 149. https://doi.org/10.1111/ner.12220.Full Text
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Lad, S. “Comments.” Neuromodulation 18, no. 2 (January 1, 2015): 89. https://doi.org/10.1111/ner.12227.Full Text
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Martin, Joel R., Owoicho Adogwa, Christopher R. Brown, Maragatha Kuchibhatla, Carlos A. Bagley, Shivanand P. Lad, and Oren N. Gottfried. “Experience with intrawound vancomycin powder for posterior cervical fusion surgery.” J Neurosurg Spine 22, no. 1 (January 2015): 26–33. https://doi.org/10.3171/2014.9.SPINE13826.Full Text Link to Item
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Rahimpour, S., D. A. Turner, and S. P. Lad. “In reply.” Jama Neurology 72, no. 3 (January 1, 2015): 368.
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Babu, Ranjith, Steven Thomas, Matthew A. Hazzard, Yuliya V. Lokhnygina, Allan H. Friedman, Oren N. Gottfried, Robert E. Isaacs, et al. “Morbidity, mortality, and health care costs for patients undergoing spine surgery following the ACGME resident duty-hour reform: Clinical article.” J Neurosurg Spine 21, no. 4 (October 2014): 502–15. https://doi.org/10.3171/2014.5.SPINE13283.Full Text Link to Item
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Babu, Ranjith, and Shivanand P. Lad. “Our continuing experience with duty-hours regulation and its effect on quality of care and education Response.” Journal of Neurosurgery Spine 21, no. 4 (October 1, 2014): 500–501.Link to Item
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DeLong, Michael R., Kevin T. Huang, John Gallis, Yuliya Lokhnygina, Beth Parente, Patrick Hickey, Dennis A. Turner, and Shivanand P. Lad. “Effect of advancing age on outcomes of deep brain stimulation for Parkinson disease.” Jama Neurol 71, no. 10 (October 2014): 1290–95. https://doi.org/10.1001/jamaneurol.2014.1272.Full Text Link to Item
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Adogwa, Owoicho, Joel R. Martin, Kevin Huang, Terence Verla, Parastou Fatemi, Paul Thompson, Joseph Cheng, et al. “Preoperative serum albumin level as a predictor of postoperative complication after spine fusion.” Spine (Phila Pa 1976) 39, no. 18 (August 15, 2014): 1513–19. https://doi.org/10.1097/BRS.0000000000000450.Full Text Link to Item
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Babu, Ranjith, Steven Thomas, Matthew A. Hazzard, Allan H. Friedman, John H. Sampson, Cory Adamson, Ali R. Zomorodi, et al. “Worse outcomes for patients undergoing brain tumor and cerebrovascular procedures following the ACGME resident duty-hour restrictions.” J Neurosurg 121, no. 2 (August 2014): 262–76. https://doi.org/10.3171/2014.5.JNS1314.Full Text Link to Item
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Deer, Timothy R., Nagy Mekhail, David Provenzano, Jason Pope, Elliot Krames, Michael Leong, Robert M. Levy, et al. “The appropriate use of neurostimulation of the spinal cord and peripheral nervous system for the treatment of chronic pain and ischemic diseases: the Neuromodulation Appropriateness Consensus Committee.” Neuromodulation 17, no. 6 (August 2014): 515–50. https://doi.org/10.1111/ner.12208.Full Text Link to Item
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Deer, Timothy R., Nagy Mekhail, Erika Petersen, Elliot Krames, Peter Staats, Jason Pope, Youssef Saweris, et al. “The appropriate use of neurostimulation: stimulation of the intracranial and extracranial space and head for chronic pain. Neuromodulation Appropriateness Consensus Committee.” Neuromodulation 17, no. 6 (August 2014): 551–70. https://doi.org/10.1111/ner.12215.Full Text Link to Item
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Patil, Chirag G., J Manuel Sarmiento, Beatrice Ugiliweneza, Debraj Mukherjee, Miriam Nuño, John C. Liu, Sartaaj Walia, Shivanand P. Lad, and Maxwell Boakye. “Interspinous device versus laminectomy for lumbar spinal stenosis: a comparative effectiveness study.” Spine J 14, no. 8 (August 1, 2014): 1484–92. https://doi.org/10.1016/j.spinee.2013.08.053.Full Text Link to Item
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Ugiliweneza, Beatrice, Maiying Kong, Kristin Nosova, Kevin T. Huang, Ranjith Babu, Shivanand P. Lad, and Maxwell Boakye. “Spinal surgery: variations in health care costs and implications for episode-based bundled payments.” Spine (Phila Pa 1976) 39, no. 15 (July 1, 2014): 1235–42. https://doi.org/10.1097/BRS.0000000000000378.Full Text Link to Item
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Lad, Shivanand P., Ranjith Babu, Beatrice Ugiliweneza, Chirag G. Patil, and Maxwell Boakye. “Surgery for spinal stenosis: long-term reoperation rates, health care cost, and impact of instrumentation.” Spine (Phila Pa 1976) 39, no. 12 (May 20, 2014): 978–87. https://doi.org/10.1097/BRS.0000000000000314.Full Text Link to Item
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Lad, Shivanand P., Ranjith Babu, Jacob H. Bagley, Jonathan Choi, Carlos A. Bagley, Billy K. Huh, Beatrice Ugiliweneza, Chirag G. Patil, and Maxwell Boakye. “Utilization of spinal cord stimulation in patients with failed back surgery syndrome.” Spine (Phila Pa 1976) 39, no. 12 (May 20, 2014): E719–27. https://doi.org/10.1097/BRS.0000000000000320.Full Text Link to Item
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Mukherjee, Debraj, J Manuel Sarmiento, Kristin Nosova, Maxwell Boakye, Shivanand P. Lad, Keith L. Black, Miriam Nuño, and Chirag G. Patil. “Effectiveness of radiotherapy for elderly patients with anaplastic gliomas.” J Clin Neurosci 21, no. 5 (May 2014): 773–78. https://doi.org/10.1016/j.jocn.2013.09.004.Full Text Link to Item
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Huang, Kevin T., Owoicho Adogwa, Ranjith Babu, Shivanand P. Lad, Carlos A. Bagley, and Oren N. Gottfried. “Radiological evidence of spontaneous spinal arthrodesis in patients with lower lumbar spondylolisthesis.” Spine (Phila Pa 1976) 39, no. 8 (April 15, 2014): 656–63. https://doi.org/10.1097/BRS.0000000000000212.Full Text Link to Item
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Sampson, John H., Shivanand P. Lad, James E. Herndon, Robert M. Starke, and Douglas Kondziolka. “SEER insights.” J Neurosurg 120, no. 2 (February 2014): 297–98. https://doi.org/10.3171/2013.6.JNS13993.Full Text Link to Item
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Martin, Joel R., Owoicho Adogwa, Christopher R. Brown, Carlos A. Bagley, William J. Richardson, Shivanand P. Lad, Maragatha Kuchibhatla, and Oren N. Gottfried. “Experience with intrawound vancomycin powder for spinal deformity surgery.” Spine (Phila Pa 1976) 39, no. 2 (January 15, 2014): 177–84. https://doi.org/10.1097/BRS.0000000000000071.Full Text Link to Item
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Babu, R., and S. P. Lad. “Response.” Journal of Neurosurgery: Spine 21, no. 4 (January 1, 2014): 500–501. https://doi.org/10.3171/2014.1.SPINE131102.Full Text
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Babu, Ranjith, Ali R. Zomorodi, and Shivanand P. Lad. “In reply.” Neurosurgery 74, no. 1 (January 2014): E146–47. https://doi.org/10.1227/NEU.0000000000000154.Full Text Link to Item
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Hazzard, M. A., K. T. Huang, U. N. Toche, B. Ugiliweneza, C. G. Patil, M. Boakye, and S. P. Lad. “Comparison of vertebroplasty, kyphoplasty, and nonsurgical management of vertebral compression fractures and impact on us healthcare resource utilization.” Asian Spine Journal 8, no. 5 (January 1, 2014): 605–14. https://doi.org/10.4184/asj.2014.8.5.605.Full Text
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Howell, Bryan, Shivanand P. Lad, and Warren M. Grill. “Evaluation of intradural stimulation efficiency and selectivity in a computational model of spinal cord stimulation.” Plos One 9, no. 12 (2014): e114938. https://doi.org/10.1371/journal.pone.0114938.Full Text Link to Item
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Lad, S. P., R. Babu, B. Ugiliweneza, C. G. Patil, and M. Boakye. “Surgery for spinal stenosis: Long-term reoperation rates, healthcare cost, and impact of instrumentation.” Spine, 2014.
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Lad, S. “Comments.” Neuromodulation 17, no. 1 (January 1, 2014): 64. https://doi.org/10.1111/ner.12051.Full Text
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Lad, S. “Comment.” Neuromodulation 17, no. 3 (January 1, 2014): 235. https://doi.org/10.1111/ner.12161.Full Text
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Lad, Shivanand P., Ranjith Babu, Abdul A. Baker, Beatrice Ugiliweneza, Maiying Kong, Carlos A. Bagley, Oren N. Gottfried, Robert E. Isaacs, Chirag G. Patil, and Maxwell Boakye. “Complications, reoperation rates, and health-care cost following surgical treatment of lumbar spondylolisthesis.” J Bone Joint Surg Am 95, no. 21 (November 6, 2013): e162. https://doi.org/10.2106/JBJS.L.00730.Full Text Link to Item
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Hu, Jiahui, Beatrice Ugiliweneza, Kimberly Meyer, Shivanand P. Lad, and Maxwell Boakye. “Trend and geographic analysis for traumatic brain injury mortality and cost based on MarketScan database.” J Neurotrauma 30, no. 20 (October 15, 2013): 1755–61. https://doi.org/10.1089/neu.2013.2857.Full Text Link to Item
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Babu, Ranjith, Matthew A. Hazzard, Kevin T. Huang, Beatrice Ugiliweneza, Chirag G. Patil, Maxwell Boakye, and Shivanand P. Lad. “Outcomes of percutaneous and paddle lead implantation for spinal cord stimulation: a comparative analysis of complications, reoperation rates, and health-care costs.” Neuromodulation 16, no. 5 (September 2013): 418–26. https://doi.org/10.1111/ner.12065.Full Text Link to Item
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Deogaonkar, Milind, Mark Liker, and Shivanand Lad. “Safety in the Use of Dexmedetomidine (Precedex) for Deep Brain Stimulation Surgery: Our Experience in 23 Randomized Patients COMMENTS.” Neuromodulation 16, no. 5 (September 1, 2013): 406–406.Link to Item
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Huang, Kevin T., Matthew A. Hazzard, Ranjith Babu, Beatrice Ugiliweneza, Peter M. Grossi, Billy K. Huh, Lance A. Roy, Chirag Patil, Maxwell Boakye, and Shivanand P. Lad. “Insurance disparities in the outcomes of spinal cord stimulation surgery.” Neuromodulation 16, no. 5 (September 2013): 428–34. https://doi.org/10.1111/ner.12059.Full Text Link to Item
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Lad, S. “Comments.” Neuromodulation 16, no. 5 (September 1, 2013): 406. https://doi.org/10.1111/j.1525-1403.2012.00483.x.Full Text
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Lad, Shivanand P., Jacob H. Bagley, Isaac O. Karikari, Ranjith Babu, Beatrice Ugiliweneza, Maiying Kong, Robert E. Isaacs, et al. “Cancer after spinal fusion: the role of bone morphogenetic protein.” Neurosurgery 73, no. 3 (September 2013): 440–49. https://doi.org/10.1227/NEU.0000000000000018.Full Text Link to Item
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Veeravagu, Anand, Shivanand P. Lad, Joaquin Q. Camara-Quintana, Bowen Jiang, and Lawrence Shuer. “Neurosurgical interventions for spondyloepiphyseal dysplasia congenita: clinical presentation and assessment of the literature.” World Neurosurg 80, no. 3–4 (September 2013): 437.e1-437.e8. https://doi.org/10.1016/j.wneu.2012.01.030.Full Text Link to Item
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Ko, Marcus J., Caleb K. Morris, Jonathan W. Kim, Shivanand P. Lad, Robert T. Arrigo, and Eleonora M. Lad. “Orbital fractures: national inpatient trends and complications.” Ophthalmic Plast Reconstr Surg 29, no. 4 (July 2013): 298–303. https://doi.org/10.1097/IOP.0b013e318295f91d.Full Text Link to Item
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Patel, Sahil, Miriam Nuño, Debraj Mukherjee, Kristin Nosova, Shivanand P. Lad, Maxwell Boakye, Keith L. Black, and Chirag G. Patil. “Trends in surgical use and associated patient outcomes in the treatment of acoustic neuroma.” World Neurosurg 80, no. 1–2 (July 2013): 142–47. https://doi.org/10.1016/j.wneu.2012.06.029.Full Text Link to Item
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Veeravagu, Anand, Cassie Ludwig, Joaquin Q. Camara-Quintana, Bowen Jiang, Nandan Lad, and Lawrence Shuer. “Fungal infection of a ventriculoperitoneal shunt: histoplasmosis diagnosis and treatment.” World Neurosurg 80, no. 1–2 (July 2013): 222.e5-222.13. https://doi.org/10.1016/j.wneu.2012.12.016.Full Text Link to Item
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Lad, E. M., S. P. Lad, C. Ung, A. T. Jain, G. K. Steinberg, and M. W. Gaynon. “Complete visual recovery after incipient crao due to ocular hypoperfusion in a patient with moyamoya disease.” Retinal Cases and Brief Reports 7, no. 3 (June 1, 2013): 248–51. https://doi.org/10.1097/ICB.0b013e31828eef20.Full Text
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Lad, Shivanand P., Kevin T. Huang, Jacob H. Bagley, Matthew A. Hazzard, Ranjith Babu, Timothy Ryan Owens, Beatrice Ugiliweneza, Chirag G. Patil, and Maxwell Boakye. “Disparities in the outcomes of lumbar spinal stenosis surgery based on insurance status.” Spine (Phila Pa 1976) 38, no. 13 (June 1, 2013): 1119–27. https://doi.org/10.1097/BRS.0b013e318287f04e.Full Text Link to Item
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Lad, Shivanand P., Ranjith Babu, Michael S. Rhee, Robbi L. Franklin, Beatrice Ugiliweneza, Jonathan Hodes, Shahid M. Nimjee, et al. “Long-term economic impact of coiling vs clipping for unruptured intracranial aneurysms.” Neurosurgery 72, no. 6 (June 2013): 1000–1011. https://doi.org/10.1227/01.neu.0000429284.91142.56.Full Text Link to Item
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Lad, Shivanand P., Jacob H. Bagley, Krista T. Kenney, Beatrice Ugiliweneza, Maiying Kong, Carlos A. Bagley, Oren N. Gottfried, Robert E. Isaacs, Chirag G. Patil, and Maxwell Boakye. “Racial disparities in outcomes of spinal surgery for lumbar stenosis.” Spine (Phila Pa 1976) 38, no. 11 (May 15, 2013): 927–35. https://doi.org/10.1097/BRS.0b013e31828165f9.Full Text Link to Item
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Shivanand, L. “Comments.” Neuromodulation 16, no. 3 (May 1, 2013): 225. https://doi.org/10.1111/j.1525-1403.2012.00464.x.Full Text
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Babu, Ranjith, Timothy R. Owens, Steven Thomas, Isaac O. Karikari, Betsy H. Grunch, Jessica R. Moreno, Shivanand P. Lad, and Carlos A. Bagley. “Timing of tracheostomy after anterior cervical spine fixation.” J Trauma Acute Care Surg 74, no. 4 (April 2013): 961–66. https://doi.org/10.1097/TA.0b013e3182826ea4.Full Text Link to Item
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Lad, Shivanand P., Odera A. Umeano, Isaac O. Karikari, Aravind Somasundaram, Carlos A. Bagley, Oren N. Gottfried, Robert E. Isaacs, et al. “Racial disparities in outcomes after spinal cord injury.” J Neurotrauma 30, no. 6 (March 15, 2013): 492–97. https://doi.org/10.1089/neu.2012.2540.Full Text Link to Item
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Mehta, Ankit I., Ranjith Babu, Richa Sharma, Isaac O. Karikari, Betsy H. Grunch, Timothy R. Owens, Vijay J. Agarwal, et al. “Thickness of subcutaneous fat as a risk factor for infection in cervical spine fusion surgery.” J Bone Joint Surg Am 95, no. 4 (February 20, 2013): 323–28. https://doi.org/10.2106/JBJS.L.00225.Full Text Link to Item
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Nosova, K., M. Nuño, D. Mukherjee, S. P. Lad, M. Boakye, K. L. Black, and C. G. Patil. “Urinary tract infections in meningioma patients: analysis of risk factors and outcomes.” J Hosp Infect 83, no. 2 (February 2013): 132–39. https://doi.org/10.1016/j.jhin.2012.10.011.Full Text Link to Item
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Babu, R., M. A. Hazzard, K. T. Huang, B. Ugiliweneza, C. G. Patil, M. Boakye, and S. P. Lad. “Outcomes of Percutaneous and Paddle Lead Implantation for Spinal Cord Stimulation: A Comparative Analysis of Complications, Reoperation Rates, and Health-Care Costs.” Neuromodulation, 2013.
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Mukherjee, D., J. Manuel Sarmiento, K. Nosova, M. Boakye, S. P. Lad, K. L. Black, M. Nuño, and C. G. Patil. “Effectiveness of radiotherapy for elderly patients with anaplastic gliomas.” Journal of Clinical Neuroscience, 2013.
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Mukherjee, Debraj, Chirag G. Patil, Nathan Todnem, Beatrice Ugiliweneza, Miriam Nuño, Michael Kinsman, Shivanand P. Lad, and Maxwell Boakye. “Racial disparities in Medicaid patients after brain tumor surgery.” J Clin Neurosci 20, no. 1 (January 2013): 57–61. https://doi.org/10.1016/j.jocn.2012.05.014.Full Text Link to Item
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Patil, C. G., J. M. Sarmiento, B. Ugiliweneza, D. Mukherjee, M. Nuño, J. C. Liu, S. Walia, S. P. Lad, and M. Boakye. “Interspinous device versus laminectomy for lumbar spinal stenosis: a comparative effectiveness study.” Spine Journal, 2013.
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Patil, Chirag G., Allyson L. Alexander, Melanie G. Hayden Gephart, Shivanand P. Lad, Robert T. Arrigo, and Maxwell Boakye. “A population-based study of inpatient outcomes after operative management of nontraumatic intracerebral hemorrhage in the United States.” World Neurosurg 78, no. 6 (December 2012): 640–45. https://doi.org/10.1016/j.wneu.2011.10.042.Full Text Link to Item
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Gephart, Melanie G Hayden, Corinna C. Zygourakis, Robert T. Arrigo, Paul S. A. Kalanithi, Shivanand P. Lad, and Maxwell Boakye. “Venous thromboembolism after thoracic/thoracolumbar spinal fusion.” World Neurosurg 78, no. 5 (November 2012): 545–52. https://doi.org/10.1016/j.wneu.2011.12.089.Full Text Link to Item
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Boakye, Maxwell, Robert T. Arrigo, Melanie G. Hayden Gephart, Corinna C. Zygourakis, and Shivanand Lad. “Retrospective, propensity score-matched cohort study examining timing of fracture fixation for traumatic thoracolumbar fractures.” J Neurotrauma 29, no. 12 (August 10, 2012): 2220–25. https://doi.org/10.1089/neu.2012.2364.Full Text Link to Item
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Nuño, Miriam, Debraj Mukherjee, Adam Elramsisy, Kristin Nosova, Shivanand P. Lad, Maxwell Boakye, John S. Yu, Keith L. Black, and Chirag G. Patil. “Racial and gender disparities and the role of primary tumor type on inpatient outcomes following craniotomy for brain metastases.” Ann Surg Oncol 19, no. 8 (August 2012): 2657–63. https://doi.org/10.1245/s10434-012-2353-z.Full Text Link to Item
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Lad, Shivanand P., Larry Shannon, and Richard W. Byrne. “Incidental aneurysms in temporal lobe epilepsy surgery: report of three cases and a review of the literature.” Br J Neurosurg 26, no. 1 (February 2012): 69–74. https://doi.org/10.3109/02688697.2011.601819.Full Text Link to Item
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Lad, Shivanand P., Harald Hegen, Gaurav Gupta, Florian Deisenhammer, and Gary K. Steinberg. “Proteomic biomarker discovery in cerebrospinal fluid for cerebral vasospasm following subarachnoid hemorrhage.” J Stroke Cerebrovasc Dis 21, no. 1 (January 2012): 30–41. https://doi.org/10.1016/j.jstrokecerebrovasdis.2010.04.004.Full Text Link to Item
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Kalanithi, Paul, Ryan D. Schubert, Shivanand P. Lad, Odette A. Harris, and Maxwell Boakye. “Hospital costs, incidence, and inhospital mortality rates of traumatic subdural hematoma in the United States.” J Neurosurg 115, no. 5 (November 2011): 1013–18. https://doi.org/10.3171/2011.6.JNS101989.Full Text Link to Item
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Lad, Shivanand P., Jay K. Nathan, and Maxwell Boakye. “Trends in the use of bone morphogenetic protein as a substitute to autologous iliac crest bone grafting for spinal fusion procedures in the United States.” Spine 36, no. 4 (February 2011): E274–81. https://doi.org/10.1097/brs.0b013e3182055a6b.Full Text
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Lad, N. “Comments.” Neurosurgery 67, no. 6 (December 1, 2010): 1554. https://doi.org/10.1227/NEU.0b013e3181f8c554.Full Text
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Lad, Shivanand P., Paul S. Kalanithi, Robert T. Arrigo, Chirag G. Patil, Jay K. Nathan, Maxwell Boakye, and Jaimie M. Henderson. “A socioeconomic survey of spinal cord stimulation (SCS) surgery.” Neuromodulation 13, no. 4 (October 2010): 265–68. https://doi.org/10.1111/j.1525-1403.2010.00292.x.Full Text Link to Item
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Lad, Shivanand P., Christopher H. Chapman, Michael Vaninetti, Lawrence Steinman, Ari Green, and Maxwell Boakye. “Socioeconomic trends in hospitalization for multiple sclerosis.” Neuroepidemiology 35, no. 2 (August 2010): 93–99. https://doi.org/10.1159/000310301.Full Text Link to Item
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Lad, Shivanand P., Paul S. Kalanithi, Chirag G. Patil, Parunut Itthimathin, Sara Batya, Helen Bronte-Stewart, Maxwell Boakye, and Jaimie M. Henderson. “Socioeconomic Trends in Deep Brain Stimulation (DBS) Surgery.” Neuromodulation 13, no. 3 (July 2010): 182–86. https://doi.org/10.1111/j.1525-1403.2010.00278.x.Full Text Link to Item
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Lad, Shivanand P., Jay K. Nathan, Ryan D. Schubert, and Maxwell Boakye. “Trends in median, ulnar, radial, and brachioplexus nerve injuries in the United States.” Neurosurgery 66, no. 5 (May 2010): 953–60. https://doi.org/10.1227/01.neu.0000368545.83463.91.Full Text Link to Item
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Patil, Chirag G., Anand Veeravagu, Shivanand P. Lad, and Maxwell Boakye. “Craniotomy for resection of meningioma in the elderly: a multicentre, prospective analysis from the National Surgical Quality Improvement Program.” J Neurol Neurosurg Psychiatry 81, no. 5 (May 2010): 502–5. https://doi.org/10.1136/jnnp.2009.185074.Full Text Link to Item
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Lad, Eleonora M., Atul Jain, Shivanand P. Lad, Richard C. Lin, Deborah M. Alcorn, and Darius M. Moshfeghi. “Orbital recurrence of B-progenitor acute lymphoblastic leukemia in a child.” J Pediatr Ophthalmol Strabismus 47, no. 1 (January 2010): 46–50. https://doi.org/10.3928/01913913-20100106-11.Full Text Link to Item
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Veeravagu, Anand, Chirag G. Patil, Shivanand P. Lad, and Maxwell Boakye. “Risk factors for postoperative spinal wound infections after spinal decompression and fusion surgeries.” Spine (Phila Pa 1976) 34, no. 17 (August 1, 2009): 1869–72. https://doi.org/10.1097/BRS.0b013e3181adc989.Full Text Link to Item
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Lad, Shivanand P., Chirag G. Patil, Eleonora M. Lad, Melanie G. Hayden, and Maxwell Boakye. “National trends in vertebral augmentation procedures for the treatment of vertebral compression fractures.” Surg Neurol 71, no. 5 (May 2009): 580–84. https://doi.org/10.1016/j.surneu.2008.02.043.Full Text Link to Item
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Lad, Shivanand P., Chirag G. Patil, Scott Berta, Justin G. Santarelli, Christopher Ho, and Maxwell Boakye. “National trends in spinal fusion for cervical spondylotic myelopathy.” Surg Neurol 71, no. 1 (January 2009): 66–69. https://doi.org/10.1016/j.surneu.2008.02.045.Full Text Link to Item
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Lad, Shivanand P., Justin G. Santarelli, Chirag G. Patil, Gary K. Steinberg, and Maxwell Boakye. “National trends in spinal arteriovenous malformations.” Neurosurg Focus 26, no. 1 (January 2009): 1–5. https://doi.org/10.3171/FOC.2009.26.1.E10.Full Text Link to Item
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Patil, Chirag G., Justin Santarelli, Shivanand P. Lad, Chris Ho, Wendy Tian, and Maxwell Boakye. “Inpatient complications, mortality, and discharge disposition after surgical correction of idiopathic scoliosis: a national perspective.” Spine J 8, no. 6 (November 2008): 904–10. https://doi.org/10.1016/j.spinee.2008.02.002.Full Text Link to Item
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Boakye, Maxwell, Chirag G. Patil, Chris Ho, and Shivanand P. Lad. “Cervical corpectomy: complications and outcomes.” Neurosurgery 63, no. 4 Suppl 2 (October 2008): 295–301. https://doi.org/10.1227/01.NEU.0000327028.45886.2E.Full Text Link to Item
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Patil, Chirag G., Eleonora M. Lad, Shivanand P. Lad, Chris Ho, and Maxwell Boakye. “Visual loss after spine surgery: a population-based study.” Spine (Phila Pa 1976) 33, no. 13 (June 1, 2008): 1491–96. https://doi.org/10.1097/BRS.0b013e318175d1bf.Full Text Link to Item
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Li, Gordon, Chirag G. Patil, Shivanand P. Lad, Chris Ho, Wendy Tian, and Maxwell Boakye. “Effects of age and comorbidities on complication rates and adverse outcomes after lumbar laminectomy in elderly patients.” Spine (Phila Pa 1976) 33, no. 11 (May 15, 2008): 1250–55. https://doi.org/10.1097/BRS.0b013e3181714a44.Full Text Link to Item
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Patil, C. G., T. S. Patil, S. P. Lad, and M. Boakye. “Complications and outcomes after spinal cord tumor resection in the United States from 1993 to 2002.” Spinal Cord 46, no. 5 (May 2008): 375–79. https://doi.org/10.1038/sj.sc.3102155.Full Text Link to Item
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Lad, Sonya P., Guang Yang, David A. Scott, Ta-Hsiang Chao, Jean da Silva Correia, Juan Carlos de la Torre, and Erguang Li. “Identification of MAVS splicing variants that interfere with RIGI/MAVS pathway signaling.” Mol Immunol 45, no. 8 (April 2008): 2277–87. https://doi.org/10.1016/j.molimm.2007.11.018.Full Text Link to Item
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Boakye, Maxwell, Chirag G. Patil, Justin Santarelli, Chris Ho, Wendy Tian, and Shivanand P. Lad. “Laminectomy and fusion after spinal cord injury: national inpatient complications and outcomes.” J Neurotrauma 25, no. 3 (March 2008): 173–83. https://doi.org/10.1089/neu.2007.0395.Full Text Link to Item
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Boakye, Maxwell, Chirag G. Patil, Justin Santarelli, Chris Ho, Wendy Tian, and Shivanand P. Lad. “Cervical spondylotic myelopathy: complications and outcomes after spinal fusion.” Neurosurgery 62, no. 2 (February 2008): 455–61. https://doi.org/10.1227/01.neu.0000316013.97926.4c.Full Text Link to Item
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Patil, Chirag G., Daniel M. Prevedello, Shivanand P. Lad, Mary Lee Vance, Michael O. Thorner, Laurence Katznelson, and Edward R. Laws. “Late recurrences of Cushing's disease after initial successful transsphenoidal surgery.” J Clin Endocrinol Metab 93, no. 2 (February 2008): 358–62. https://doi.org/10.1210/jc.2007-2013.Full Text Link to Item
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Lad, Shivanand P., Gordon Li, Shih-Chun Lin, and Jaimie M. Henderson. “Intracranial hypotension from intrathecal baclofen pump insertion. A case report and review of the literature.” Stereotact Funct Neurosurg 86, no. 2 (2008): 75–79. https://doi.org/10.1159/000112427.Full Text Link to Item
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Lad, Shivanand P., Chirag G. Patil, Eleonora Maries Lad, and Maxwell Boakye. “Trends in pathological vertebral fractures in the United States: 1993 to 2004.” J Neurosurg Spine 7, no. 3 (September 2007): 305–10. https://doi.org/10.3171/SPI-07/09/305.Full Text Link to Item
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Patil, Chirag G., Shivanand P. Lad, Justin Santarelli, and Maxwell Boakye. “National inpatient complications and outcomes after surgery for spinal metastasis from 1993-2002.” Cancer 110, no. 3 (August 1, 2007): 625–30. https://doi.org/10.1002/cncr.22819.Full Text Link to Item
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Lad, Shivanand P., John D. Lipani, Iris C. Gibbs, Steven D. Chang, John R. Adler, and Jaimie M. Henderson. “Cyberknife targeting the pterygopalatine ganglion for the treatment of chronic cluster headaches.” Neurosurgery 60, no. 3 (March 2007): E580–81. https://doi.org/10.1227/01.NEU.0000255348.33582.DE.Full Text Link to Item
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Roberts, Brian K., Daniel L. Ouyang, Shivanand P. Lad, Steven D. Chang, Griffith R. Harsh, John R. Adler, Scott G. Soltys, Iris C. Gibbs, Lynn Remedios, and Laurence Katznelson. “Efficacy and safety of CyberKnife radiosurgery for acromegaly.” Pituitary 10, no. 1 (March 2007): 17. https://doi.org/10.1007/s11102-007-0024-z.Full Text Link to Item
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Chang, Anna, Eleonora M. Lad, and Shivanand P. Lad. “Hippocrates' influence on the origins of neurosurgery.” Neurosurg Focus 23, no. 1 (2007): E9. https://doi.org/10.3171/foc.2007.23.1.9.Full Text Link to Item
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Lad, S. P., C. G. Patil, C. Ho, M. S. B. Edwards, and M. Boakye. “Tethered cord syndrome: nationwide inpatient complications and outcomes.” Neurosurgical Focus 23, no. 2 (January 1, 2007): 1–5. https://doi.org/10.3171/FOC-07/08/E3.Full Text
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Lad, Shivanand P., Chirag G. Patil, Edward R. Laws, and Laurence Katznelson. “The role of inferior petrosal sinus sampling in the diagnostic localization of Cushing's disease.” Neurosurg Focus 23, no. 3 (2007): E2. https://doi.org/10.3171/foc.2007.23.3.3.Full Text Link to Item
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Li, Gordon, Chirag Patil, John R. Adler, Shivanand P. Lad, Scott G. Soltys, Iris C. Gibbs, Laurie Tupper, and Maxwell Boakye. “CyberKnife rhizotomy for facetogenic back pain: a pilot study.” Neurosurg Focus 23, no. 6 (2007): E2. https://doi.org/10.3171/FOC-07/12/E2.Full Text Link to Item
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Patil, Chirag G., Shivanand P. Lad, Griffith R. Harsh, Edward R. Laws, and Maxwell Boakye. “National trends, complications, and outcomes following transsphenoidal surgery for Cushing's disease from 1993 to 2002.” Neurosurg Focus 23, no. 3 (2007): E7. https://doi.org/10.3171/foc.2007.23.3.9.Full Text Link to Item
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Patil, Chirag G., Shivanand P. Lad, Laurence Katznelson, and Edward R. Laws. “Brain atrophy and cognitive deficits in Cushing's disease.” Neurosurg Focus 23, no. 3 (2007): E11. https://doi.org/10.3171/foc.2007.23.3.13.Full Text Link to Item
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Roberts, Brian K., Daniel L. Ouyang, Shivanand P. Lad, Steven D. Chang, Griffith R. Harsh, John R. Adler, Scott G. Soltys, Iris C. Gibbs, Lynn Remedios, and Laurence Katznelson. “Efficacy and safety of CyberKnife radiosurgery for acromegaly.” Pituitary 10, no. 1 (2007): 19–25. https://doi.org/10.1007/s11102-007-0004-3.Full Text Link to Item
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Henderson, Jaimie M., and Shivanand P. Lad. “Motor cortex stimulation and neuropathic facial pain.” Neurosurg Focus 21, no. 6 (December 15, 2006): E6. https://doi.org/10.3171/foc.2006.21.6.9.Full Text Link to Item
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Lad, Shivanand P., Raphael Guzman, Michael E. Kelly, Gordon Li, Michael Lim, Karl Lovbald, and Gary K. Steinberg. “Cerebral perfusion imaging in vasospasm.” Neurosurg Focus 21, no. 3 (September 15, 2006): E7. https://doi.org/10.3171/foc.2006.21.3.7.Full Text Link to Item
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Li, Gordon, Mahesh V. Jayaraman, Shivanand P. Lad, John Adler, Huy Do, and Gary K. Steinberg. “Carotid and vertebral rete mirabile in man presenting with intraparenchymal hemorrhage: a case report.” J Stroke Cerebrovasc Dis 15, no. 5 (September 2006): 228–31. https://doi.org/10.1016/j.jstrokecerebrovasdis.2006.05.005.Full Text Link to Item
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Counts, Scott E., Muhammad Nadeem, Shivanand P. Lad, Joanne Wuu, and Elliott J. Mufson. “Differential expression of synaptic proteins in the frontal and temporal cortex of elderly subjects with mild cognitive impairment.” J Neuropathol Exp Neurol 65, no. 6 (June 2006): 592–601. https://doi.org/10.1097/00005072-200606000-00007.Full Text Link to Item
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Lad, S. P., K. W. Jobe, J. Polley, R. W. Byrne, M. N. Hadley, J. Oró, and R. G. Grossman. “Munchausen's syndrome in neurosurgery: Report of two cases.” Neurosurgery 55, no. 6 (December 1, 2004): 1436. https://doi.org/10.1227/01.NEU.0000143371.91901.F8.Full Text
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Lad, Shivanand P., Kirk W. Jobe, John Polley, and Richard W. Byrne. “Munchausen's syndrome in neurosurgery: report of two cases and review of the literature.” Neurosurgery 55, no. 6 (December 2004): 1436.Link to Item
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Lad, Shivanand P., Kenneth E. Neet, and Elliott J. Mufson. “Nerve growth factor: structure, function and therapeutic implications for Alzheimer's disease.” Curr Drug Targets Cns Neurol Disord 2, no. 5 (October 2003): 315–34. https://doi.org/10.2174/1568007033482724.Full Text Link to Item
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Lad, Shivanand P., and Kenneth E. Neet. “Activation of the mitogen-activated protein kinase pathway through p75NTR: a common mechanism for the neurotrophin family.” J Neurosci Res 73, no. 5 (September 1, 2003): 614–26. https://doi.org/10.1002/jnr.10695.Full Text Link to Item
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Lad, Shivanand P., Daniel A. Peterson, Ralph A. Bradshaw, and Kenneth E. Neet. “Individual and combined effects of TrkA and p75NTR nerve growth factor receptors. A role for the high affinity receptor site.” J Biol Chem 278, no. 27 (July 4, 2003): 24808–17. https://doi.org/10.1074/jbc.M212270200.Full Text Link to Item
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Hughes, A. L., D. Messineo-Jones, S. P. Lad, and K. E. Neet. “Distinction between differentiation, cell cycle, and apoptosis signals in PC12 cells by the nerve growth factor mutant delta9/13, which is selective for the p75 neurotrophin receptor.” J Neurosci Res 63, no. 1 (January 1, 2001): 10–19. https://doi.org/10.1002/1097-4547(20010101)63:1<10::AID-JNR2>3.0.CO;2-R.Full Text Link to Item
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Mattson, M. P., and W. Klapper. “Emerging roles for telomerase in neuronal development and apoptosis.” J Neurosci Res 63, no. 1 (January 1, 2001): 1–9. https://doi.org/10.1002/1097-4547(20010101)63:1<1::AID-JNR1>3.0.CO;2-I.Full Text Link to Item
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Book Sections
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Rahimpour, S., and S. P. Lad. “Traumatic brain injury and potential for neuromodulation.” In Translational Research in Traumatic Brain Injury, 353–63, 2016.
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Conference Papers
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Williamson, Theresa, Jordan Komisarow, Jihad Abdelgadir, Peter Ubel, Aladine Elsamadicy, Beiyu Liu, Rory Goodwin, and Shivanand Lad. “UNDERSTANDING DECISIONS TO UNDERSTAND OUTCOMES: FACTORS PREDICTING SURGERY FOLLOWING SEVERE TRAUMATIC BRAIN INJURY.” In Journal of Neurotrauma, 35:A279–80. MARY ANN LIEBERT, INC, 2018.Link to Item
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Elsamadicy, Aladine Abdalla, Amanda Sergesketter, Michael Frakes, and Shivanand Lad. “Neurosurgery medical profession liability claims in the United States.” In Journal of Neurosurgery, 128:43–43. AMER ASSOC NEUROLOGICAL SURGEONS, 2018.Link to Item
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Farber, Samuel Harrison, Jing Han, John Gallis, Yuliya Lokhnygina, Timothy Collins, and Shivanand Lad. “Modeling Healthcare Expenditures associated with Implantable Neurostimulation for Headache Disorders.” In Journal of Neurosurgery, 124:A1165–A1165. AMER ASSOC NEUROLOGICAL SURGEONS, 2016.Link to Item
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Patel, Vipul Vikrambhai, Steven Cook, Alexander Kent, Nirav Dalal, Edward Karst, and Shivanand Lad. “Impact of Tailoring Spinal Cord Stimulation Therapy on Clinical Outcomes.” In Journal of Neurosurgery, 123:A516–A516. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.Link to Item
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Petraglia, Frank William, Alexander Kent, Nirav Dalal, Edward Karst, Ashwini Sharan, Peter Staats, and Shivanand Lad. “Longer Delays from Pain Diagnosis to Spinal Cord Stimulation Result in Higher Post-Implant Healthcare Utilization.” In Journal of Neurosurgery, 123:A511–A511. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.Link to Item
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Lad, Shivanand P., Jeffrey Hatef, John Gallis, Kevin Huang, and Yuliya Lokhnygina. “Neurostimulation for the Treatment of Headache Disorders: A Large, Retrospective Cohort Analysis.” In Journal of Neurosurgery, 122:A1572–A1572. AMER ASSOC NEUROLOGICAL SURGEONS, 2015.Link to Item
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Babu, Ranjith, Steven Thomas, Matthew Hazzard, Jacob Bagley, Isaac Karikari, Carlos Bagley, Oren Gottfried, et al. “Treatment Of Intraspinal Abscess: Comparison Of Outcomes Following Surgical And Conservative Management.” In Journal of Neurosurgery, 119:A575–A575. AMER ASSOC NEUROLOGICAL SURGEONS, 2013.Link to Item
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Bagley, Jacob, Ranjith Babu, Timothy Owens, Cory Adamson, and Shivanand Lad. “Predictors And Implications Of Facial Nerve Dysfunction After Acoustic Neuroma Resection: A National Study.” In Journal of Neurosurgery, 119:A563–64. AMER ASSOC NEUROLOGICAL SURGEONS, 2013.Link to Item
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Hazzard, Matthew Aaron, Ranjith Babu, Shivanand Lad, Kevin Huang, Jacob Bagley, Timothy Owens, Robert Isaacs, Beatrice Ugiliweneza, Chirag Patil, and Maxwell Boakye. “Comparison Of Management Options For Vertebral Compression Fractures And Impact On US Healthcare Resource Utilization.” In Journal of Neurosurgery, 119:A585–86. AMER ASSOC NEUROLOGICAL SURGEONS, 2013.Link to Item
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Choi, Jonathan, Ranjith Babu, Jacob H. Bagley, Vijay Agarwal, Mary I. Huang, Beatrice Ugiliweneza, Chirag G. Patil, Maxwell Boakye, and Shivanand P. Lad. “157 Utilization of Spinal Cord Stimulation in Patients with Failed Back Surgery Syndrome.” In Neurosurgery, 71:E562–63. Oxford University Press (OUP), 2012. https://doi.org/10.1227/01.neu.0000417747.62665.b7.Full Text
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Lad, Shivanand P., Jacob H. Bagley, Beatrice Ugiliweneza, Ranjith Babu, Isaac Karikari, Chirag G. Patil, and Maxwell Boakye. “134 BMP and Cancer Risk.” In Neurosurgery, 71:E554–E554. Oxford University Press (OUP), 2012. https://doi.org/10.1227/01.neu.0000417724.89107.0c.Full Text
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Lad, Shivanand P., Paul S. A. Kalanithi, Maxwell Boakye, and Jaimie M. Henderson. “National Survey of Outpatient Trials for Spinal Cord Stimulation (SCS).” In Neurosurgery, 67:538–538. Oxford University Press (OUP), 2010. https://doi.org/10.1227/01.neu.0000386978.94570.47.Full Text
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Lad, Shivanand P., Florian Deissenhammer, Marco B. Lee, Raphael Guzman, Tim E. Darsaut, and Gary K. Steinberg. “Cerebrospinal Proteomic Analysis after Aneurysmal Subarachnoid Hemorrhage: The Role of New Biomarkers: 934.” In Neurosurgery, 65:412, 2009. https://doi.org/10.1227/01.neu.0000358705.26573.7f.Full Text Link to Item
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Lad, Shivanand P., and Paul Kalanithi. “Deep Brain Stimulation (DBS) Surgery: National Trends.” In Journal of Neurosurgery, 111:418–418. AMER ASSOC NEUROLOGICAL SURGEONS, 2009.Link to Item
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Kalanithi, Paul, Chirag Patil, Shivanand P. Lad, and Maxwell Boakye. “National complications and outcomes after posterior lumbar fusion for degenerative spondylolisthesis.” In Journal of Neurosurgery, 108:A879–A879. AMER ASSOC NEUROLOGICAL SURGEONS, 2008. https://doi.org/10.3171/JNS/2008/108/04/a802.Full Text Link to Item
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Lad, Shivanand P., Chirag G. Patil, Eleonora M. Lad, Christopher Ho, and Maxwell Boakye. “Visual loss after spine surgery: A population based study.” In Journal of Neurosurgery, 108:A852–A852. AMER ASSOC NEUROLOGICAL SURGEONS, 2008. https://doi.org/10.3171/JNS/2008/108/04/a613.Full Text Link to Item
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Patil, Chirag G., Daniel M. Prevedello, Shivanand P. Lad, Man Lee Vance, Michael O. Thorner, Laurence Katznelson, and Edward R. Laws. “Long-term recurrences of Cushing's disease after initial successful transsphenoidal surgery.” In Journal of Neurosurgery, 108:A851–A851. AMER ASSOC NEUROLOGICAL SURGEONS, 2008. https://doi.org/10.3171/JNS/2008/108/04/a610.Full Text Link to Item
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Lad, Shivanand P., Chirag G. Patil, Eleonora M. Lad, Justin G. Santarelli, and Maxwell Boakye. “National Trends in Vertebral Augmentation Procedures for the Treatment of Vertebral Compression Fractures in the United States.” In Neurosurgery, 61:195–195. Oxford University Press (OUP), 2007. https://doi.org/10.1227/01.neu.0000279882.36667.13.Full Text
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Patil, Chirag Gadkary, Shivanand P. Lad, Teja S. Patil, Justin Santarelli, and Maxwell Boakye. “National inpatient complications and outcomes after surgery for spinal metastasis from 1993 to 2002.” In Neurosurgery, 61:201–2. LIPPINCOTT WILLIAMS & WILKINS, 2007.Link to Item
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