Matt Callahan, MBA

Title(s)Financial Analyst, Orthopaedic Surgery
SchoolSchool of Medicine
Address500 Parnassus Avenue
San Francisco CA 94117
Phone415-476-6032
ORCID ORCID Icon0000-0002-2196-7638 Additional info
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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    Altmetrics Details PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
    1. What Factors Correlate With Length of Stay and Readmission After Limb Lengthening Procedures? A Large-database Study. Clin Orthop Relat Res. 2022 Mar 30. Mittal A, Allahabadi S, Jayaram R, Nalluri A, Callahan M, Sabharwal S. PMID: 35353078.
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    2. 5-Year Revision Rates After Elective Multilevel Lumbar/Thoracolumbar Instrumented Fusions in Older Patients: An Analysis of State Databases. J Am Acad Orthop Surg. 2022 May 15; 30(10):476-483. Cummins DD, Callahan M, Scheffler A, Theologis AA. PMID: 35196291.
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    3. Lower Neurological Risk with Anterior Operations Compared to Posterior Operations for Thoracic Disc Herniations: Analysis of 697 Patients. Spine (Phila Pa 1976). 2022 Feb 01; 47(3):E94-E100. Cummins D, Callahan M, Clark AJ, Theologis AA. PMID: 34381003.
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    4. Rates of readmission and reoperation after operative management of midshaft clavicle fractures in adolescents. World J Orthop. 2021 Dec 18; 12(12):1001-1007. Carrillo LA, Wu HH, Chopra A, Callahan M, Katyal T, Swarup I. PMID: 35036342; PMCID: PMC8696603.
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    5. Rates and risk factors associated with 30- and 90-day readmissions and reoperations after spinal fusions for adult lumbar degenerative pathology and spinal deformity. Spine Deform. 2022 May; 10(3):625-637. Taliaferro K, Rao A, Theologis AA, Cummins D, Callahan M, Berven SH. PMID: 34846718.
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    6. Reoperation and Mortality Rates Following Elective 1 to 2 Level Lumbar Fusion: A Large State Database Analysis. Global Spine J. 2021 Jan 21; 2192568220986148. Cummins D, Hindoyan K, Wu HH, Theologis AA, Callahan M, Tay B, Berven S. PMID: 33472423.
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    7. Implementing a perioperative efficiency initiative for orthopedic surgery instrumentation at an academic center: A comparative before-and-after study. Medicine (Baltimore). 2019 Feb; 98(7):e14338. Capra R, Bini SA, Bowden DE, Etter K, Callahan M, Smith RT, Vail TP. PMID: 30762733; PMCID: PMC6407992.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    8. Economic Impact of Revision Surgery for Proximal Junctional Failure After Adult Spinal Deformity Surgery: A Cost Analysis of 57 Operations in a 10-year Experience at a Major Deformity Center. Spine (Phila Pa 1976). 2016 Aug 15; 41(16):E964-E972. Theologis AA, Miller L, Callahan M, Lau D, Zygourakis C, Scheer JK, Burch S, Pekmezci M, Chou D, Tay B, Mummaneni P, Berven S, Deviren V, Ames CP. PMID: 26909838.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    9. Local intrawound vancomycin powder decreases the risk of surgical site infections in complex adult deformity reconstruction: a cost analysis. Spine (Phila Pa 1976). 2014 Oct 15; 39(22):1875-80. Theologis AA, Demirkiran G, Callahan M, Pekmezci M, Ames C, Deviren V. PMID: 25077909.
      View in: PubMed   Mentions: 23     Fields:    Translation:Humans