Scholars@Duke

• Research
• 

  Selected Grants

  • 3D Printing Osteochondral Scaffolds for Critical Glenoid and Humeral Bone Defects awarded by Piedmont Orthopedic Foundation 2022
  • Histology and biomechanical strength of osteochondral lesions of the talus following microfracture awarded by Piedmont Orthopedic Foundation 2022
  • From Bedside to Bench and Back: Developing the Future of 3D Bioprinted Musculoskeletal Tissues at Duke awarded by Piedmont Orthopedic Foundation 2021 - 2022
  • Does the Synovial Fluid Fracture Hematoma after Intra-articular Ankle Fracture Cause Cartilage Damage? awarded by American Orthopaedic Foot & Ankle Society 2021 - 2022
  • 3D Bioprinting is the Answer for Osteochondral Lesions of the Talus awarded by On Foundation 2021
• Publications & Artistic Works
• 

  Selected Publications

  • Academic Articles

    • Cunningham, Daniel J., Colleen M. Wixted, Nicholas B. Allen, Andrew E. Hanselman, and Samuel B. Adams. “The Impact of Time and State Opioid Legislation on Opioid Prescription Filling in Total Ankle Arthroplasty.” J Foot Ankle Surg 62, no. 1 (2023): 156–61. https://doi.org/10.1053/j.jfas.2022.06.004.
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    • Danilkowicz, Richard M., Selene G. Parekh, David M. Tainter, Nicholas Allen, Jeffrey O’Donnell, Andrew Hanselman, and Samuel B. Adams. “Histologic grading correlates with inflammatory biomarkers in tibialis posterior tendon dysfunction.” Foot Ankle Surg 28, no. 8 (December 2022): 1266–71. https://doi.org/10.1016/j.fas.2022.05.004.
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    • Abar, Bijan, Nicholas Kwon, Nicholas B. Allen, Trent Lau, Lindsey G. Johnson, Ken Gall, and Samuel B. Adams. “Outcomes of Surgical Reconstruction Using Custom 3D-Printed Porous Titanium Implants for Critical-Sized Bone Defects of the Foot and Ankle.” Foot Ankle Int 43, no. 6 (June 2022): 750–61. https://doi.org/10.1177/10711007221077113.
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    • Allen, N. B., B. Abar, L. Johnson, J. Burbano, R. M. Danilkowicz, and S. B. Adams. “3D-bioprinted GelMA-gelatin-hydroxyapatite osteoblast-laden composite hydrogels for bone tissue engineering.” Bioprinting 26 (June 1, 2022). https://doi.org/10.1016/j.bprint.2022.e00196.
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    • Allen, Nicholas B., Bijan Abar, Richard M. Danilkowicz, Virginia B. Kraus, Steven A. Olson, and Samuel B. Adams. “Intra-Articular Synovial Fluid With Hematoma After Ankle Fracture Promotes Cartilage Damage In Vitro Partially Attenuated by Anti-Inflammatory Agents.” Foot Ankle Int 43, no. 3 (March 2022): 426–38. https://doi.org/10.1177/10711007211046952.
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    • Blevins, Kier Maddox, Richard M. Danilkowicz, Amanda N. Fletcher, Nicholas B. Allen, Lindsey G. Johnson, and Samuel B. Adams. “In situ 3D bioprinting of musculoskeletal tissues in orthopedic surgery.” Journal of 3d Printing in Medicine 6, no. 1 (March 2022): 25–36. https://doi.org/10.2217/3dp-2021-0022.
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    • Adams, Samuel B., Richard Danilkowicz, Nathan L. Grimm, Jaewhan Kim, Jeffrey O’Donnell, and Nicholas B. Allen. “Increasing Age and Modifiable Comorbidities are Associated with Short Term Complications after ORIF of Ankle Fractures.” Foot &Amp; Ankle Orthopaedics 7, no. 1 (January 2022): 2473011421S0007-2473011421S0007. https://doi.org/10.1177/2473011421s00070.
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    • Cunningham, D. J., C. Wixted, N. B. Allen, A. Hanselman, and S. B. Adams. “How Has Opioid Prescribing in Total Ankle Arthroplasty Changed with Time and State Legislation? A National and State-Level Analysis.” Foot and Ankle Orthopaedics 7, no. 1 (January 1, 2022). https://doi.org/10.1177/2473011421S00159.
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    • Danilkowicz, Richard M., Nathan L. Grimm, Jaewhan Kim, Jeffrey A. O’Donnell, Nicholas B. Allen, and Samuel B. Adams. “Increasing age and modifiable comorbidities are associated with short-term complications after open reduction and internal fixation of ankle fractures.” Eur J Orthop Surg Traumatol 32, no. 1 (January 2022): 113–19. https://doi.org/10.1007/s00590-021-02927-z.
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    • Cunningham, Daniel J., Nicholas F. Kwon, Nicholas B. Allen, Andrew M. Hanselman, and Samuel B. Adams. “Time and State Legislation Have Decreased Opioid Prescribing in Elective Foot and Ankle Surgery in the United States.” Foot Ankle Spec, October 6, 2021, 19386400211043360. https://doi.org/10.1177/19386400211043361.
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    • Abar, Bijan, Cambre Kelly, Anh Pham, Nicholas Allen, Helena Barber, Alexander Kelly, Anthony J. Mirando, Matthew J. Hilton, Ken Gall, and Samuel B. Adams. “Effect of surface topography on in vitro osteoblast function and mechanical performance of 3D printed titanium.” J Biomed Mater Res A 109, no. 10 (October 2021): 1792–1802. https://doi.org/10.1002/jbm.a.37172.
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    • Danilkowicz, Richard M., Nicholas B. Allen, Nate Grimm, Dana L. Nettles, James A. Nunley, Mark E. Easley, and Samuel B. Adams. “Histological and Inflammatory Cytokine Analysis of Osteochondral Lesions of the Talus After Failed Microfracture: Comparison With Fresh Allograft Controls.” Orthop J Sports Med 9, no. 10 (October 2021): 23259671211040536. https://doi.org/10.1177/23259671211040535.
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    • Barber, H., C. N. Kelly, B. Abar, N. Allen, S. B. Adams, and K. Gall. “Rotational Wear and Friction of Ti-6Al-4V and CoCrMo against Polyethylene and Polycarbonate Urethane.” Biotribology 26 (June 1, 2021). https://doi.org/10.1016/j.biotri.2021.100167.
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    • Cunningham, Daniel J., John R. Steele, Nicholas B. Allen, James A. Nunley, and Samuel B. Adams. “The Impact of Preoperative Mental Health and Depression on Outcomes After Total Ankle Arthroplasty.” J Bone Joint Surg Am 103, no. 2 (January 20, 2021): 131–38. https://doi.org/10.2106/JBJS.20.00395.
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    • Ryan, Sean P., Samuel B. Adams, Nicholas Allen, Alexander L. Lazarides, Samuel S. Wellman, and Mark J. Gage. “Intraoperative Fire Risk: Evaluating the 3-Minute Wait After Chlorhexidine-Alcohol Antiseptic Scrub.” J Orthop Trauma 35, no. 1 (January 1, 2021): e31–33. https://doi.org/10.1097/BOT.0000000000001885.
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    • Abar, Bijan, Cambre N. Kelly, Nicholas B. Allen, Helena Barber, Alexander P. Kelly, Ken Gall, and Samuel B. Adams. “Influence of Topography on 3D printed Titanium Foot and Ankle Implants.” Foot &Amp; Ankle Orthopaedics 5, no. 4 (October 1, 2020): 2473011420S0001-2473011420S0001. https://doi.org/10.1177/2473011420s00016.
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    • Abar, Bijan, Nicholas B. Allen, Ken Gall, and Samuel B. Adams. “Clinical Outcomes of 3D Printed Titanium Cage Implantation for Foot and Ankle Surgery.” Foot &Amp; Ankle Orthopaedics 5, no. 4 (October 1, 2020): 2473011420S0008-2473011420S0008. https://doi.org/10.1177/2473011420s00088.
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    • Adams, Samuel B., Nicholas B. Allen, and Bijan Abar. “The Intra-Articular Hematoma Immediately after Ankle Fracture Causes Cartilage Damage That is Partially Attenuated by Anti-Inflammatory Agents.” Foot &Amp; Ankle Orthopaedics 5, no. 2 (April 1, 2020): 2473011420S0000-2473011420S0000. https://doi.org/10.1177/2473011420s00002.
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    • Kadakia, Rishin, Colleen Wixted, Nicholas Allen, Andrew Hanselman, and Samuel Adams. “Clinical applications of custom 3D printed implants in complex lower extremity reconstruction,” n.d. https://doi.org/10.1186/s41205-020-00083-4.
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