Peer-Reviewed Journal Publications

Tommy John Surgery:


Pitching performance after ulnar collateral ligament reconstruction at a single institution in Major League Baseball pitchers.

Marshall NE, Keller RA, Limpisvasti O, ElAttrache N.

*Accepted to AJSM.

Medial Elbow Pain in Return to Throwing Period after Ulnar Collateral Ligament Reconstruction.

-Keller RA, Marshall NE, Limpisvasti O, Banffy M, ElAttrache N.

*Accepted to OJSM.

Performance, Return to play, and career longevity after ulnar collateral ligament reconstruction in professional catchers.

Arthroscopy. 2018 Feb. DOI 10.1016/j.arthro.2018.01.008. PMID: 29482860.

Marshall NE, Jideh T, Lizzo V, Meta F, Okoroha K, Moutzouros V, Makhni E.

Ultrasound Evaluation of the Ulnar Collateral Ligament of the Elbow: Which Method is Most Reproducible?

Skeletal Radiol. 2017; 46(8): 1081-1085. DOI: 10.1007/s00256-017-2656-z. PMID: 28424849.

Shukla M, Keller RA, Marshall NE, Ahmed H, Scher C, Moutzouros V, Van Holsbeeck M.

Major League pitching workload after primary ulnar collateral ligament reconstruction and risk for revision surgery.

J Shoulder Elbow Surg. 2017; 26(2): 288-294. DOI: 10.1016/j.jse.2016.11.008. PMID:  28104091.

Keller RA, Mehran N, Marshall NE, Okoroha KR, Khalil L, Tibone JE, Moutzouros V.

Major League Pitch Velocity and Pitch Type Associated with Risk of Ulnar Collateral Ligament Injury.

J Shoulder Elbow Surg. 2016; 25; 671-675. DOI: 10.1016/j.jse.2015.12.027 PMID: 26995458

Keller RA, Marshall NE, Guest JM, Okoroha K, Jung EK, Moutzouros V.

Pitching Performance and Longevity After Revision Ulnar Collateral Ligament Reconstruction in Major League Pitchers.

Am J Sports Med. 2015; 43(5): 1051-1056. DOI: 10.1177/0363546515579636. PMID: 25862037.

Marshall NE, Keller RA, Lynch J, Bey M, Moutzouros V.

Pre- and Postseason Dynamic Ultrasound Evaluation of the Pitching Elbow.

Arthroscopy. 2015; 31(9): 1708-15. DOI: 10.1016/j.arthro.2015.06.019. PMID: 26354194.

Keller RA, Marshall NE, Ahmed H, Scher C, Van Holsbeeck M, Moutzouros V.

Ulnar Collateral Ligament and Elbow Adaptations in High School Baseball Pitchers.

Sports Health. 2015; 7(6): 484-8. DOI: 10.1177/1941738115604577. PMID: 26502440.

Marshall NE, Keller RA, Van Holsbeeck M, Moutzouros V.

Professional Sports Studies:


Epidemiology, Workload, and Performance of Major League Baseball Pitchers Placed on the Disabled List.

Orthopedics. 2018 May 8: 1-6. DOI 10.3928/01477447-20180501-01. PMID29738598.

Marshall NE, Jildeh T, Okoroha K, Patel A, Moutzouros V, Makhni E.

Implications of Core and Hip injuries on major league baseball pitchers on the disabled list.

Arthroscopy. 2017 Dec. PMID: 29225021

Marshall NE, Jildeh T, Okoroha K, Patel A, Moutzouros V, Makhni E.

Return to Play After Shoulder Instability in National Football League Athletes

J Shoulder Elbow Surg. 2018; 27(1):17-22. DOI: 10.1177/2325968788. PMID: 28451611.

Okoroha KR, Taylor KA, Marshall NE, Keller RA, Mahan MC, Varma V, Moutzouros V.

Athletic Performance at the NFL Scouting Combine after Anterior Cruciate Ligament Reconstruction.

Am J Sports Med. 2015; 43(12): 3022-6. DOI: 0363515608482. PMID: 26493338.

Keller RA, Mehran N, Austin W, Marshall NE, Bastin K, Moutzouros V.


Other Studies:

The Effect of Intraoperative Hypothermia on Shoulder Arthroplasty.

Orthopedics. 2018; 16: 1-6. DOI: 10.3928/01477447-20180511-02. PMID: 29771394.

Jildeh T, Okoroha K, Marshall NE, Amato C, Trafton H, Muh S, Kolowich P.

Infection and Re-rupture after surgical repair of Achilles tendons.

On J Sports Med. 2018.

Jildeh TR, Okoroha K, Marshall NE, Abdul-hak A, Zeni F, Moutzouros V.

The Utility of Botulinum Toxin A in the Repair of Distal Biceps Tendon Ruptures. 2017.

Musculoskeletal Surgery. 2017 Oct 13. DOI: 10.1007/s12306-017-0515-7. PMID: 29027640.

Khalil L, Keller RA, Mehran N Marshall NE, Okoroha K, Frisch NB, DeSilva SP.

Radiostereometric Evaluation of Tendon Elongation after Distal Biceps Repair.

On J Sports Med. 2016; 4(11). DOI: 10.1177/2325967116672620. PMID: 27928546.

Marshall NE, Keller RA, Okoroha K, Guest JM, Yu C, Muh S, Moutzouros V.

Patient Perception of Physician Reimbursement for Arthroscopic Meniscectomy and ACL Reconstruction.

Orthopedics. 2016; 39(5). DOI: 10.3928/01477447-20160623. PMID: 27359279.

Okoroha K, Marshall NE, Keller RA, Guest JM, Lock T, Rill B.

Pitching Speed and Glenohumeral Adaptations in High School Pitchers.

Orthopedics. 2015; 38(8): 668-672. DOI: 10.3928/01477447-20150804-52. PMID: 26270751.

Keller RA, Marshall NE, Mehran N, Moutzouros V.

A Randomized Study Comparing Corticosteroid Injection to Corticosteroid Iontophoresis for the Treatment of Lateral Epicondylitis.

J Hand Surg Am. 2012 Jan; 37(1): 104-9. DOI: 10.1016/j.jhsa.2011.10.005. PMID: 22196293.

Stefanou A, Marshall N, Holdan W, Siddiqui A.

A Single, Global Patient-Centered Measure from the SF-36 Instrument to Assess Surgical Outcomes and Quality of Life: a Pilot Study.

World J Surg. 2012; 36(9): 2045-50. DOI: 10.1007/s00268-012-1634-9. PMID: 22538393.

Velanovich V, Younga J, Bhandarkar V, Marshall N, McLaren P, Ritz J, Rubinfeld I.

Ultrasonic evaluation of pupillary light reflex.

Critical Unltrasound Journal. 2009 Oct;1(2): 53-57. DOI: 10.1007/s13089-009-0012-9.

Sargsyan AE, Hamilton DR, Melton SL, Amponsah D,Marshall NE, Dulchavsky SA.


ACL Reconstruction:


Current Post-operative and Return to Play after ACL Reconstruction in Sport Fellowship Trained Surgeons

*Accepted to Musculoskeletal Surgery.

Marshall NE, Keller RA, Moutzouros V, Dines J, Limpisvasti.

Single-shot femoral nerve block does not cause long-term strength and functional deficits following anterior cruciate ligament reconstruction.

Arthroscopy. 2018; 34(1): 205-212. DOI: 10.1016/j.arthro.2017.07.029. PMID: 29032903.

Okoroha KR, Khalil L, Jung EK, Keller RA, Marshall NE, Abouljoud M, Chan D, Moutzouros V.

Return to Play After Revision Anterior Cruciate Ligament Reconstruction in National Football League Players.

On J Sports Med. 2017; 5(4). DOI: 10.1177/2325967117698788. PMID: 28451611.

Okoroha KR, Keller RA, Kadri O, Marshall NE, Cizmic Z, Moutzouros V.

Pain Assessment After Anterior Cruciate Ligament Reconstruction: Bone-Patellar Tendon- Bone Versus Hamstring Tendon Autograft.

On J Sports Med. 2016; 4(12). DOI: 10.1177/2325967116674924. PMID: 28210646.

Okoroha KR, Keller RA, Jung E, Lafi K, Marshall NE, Kolowich PA, Moutzouros V.

Liposomal Bupivacaine Versus Femoral Nerve Block for Pain Control After Anterior Cruciate Ligament Reconstruction: A Prospective Randomized Trial.

Arthroscopy. 2016. DOI: 10.1016/j.arthro.2016.05.033. PMID: 27349715

Okoroha KR, Keller RA, Marshall NE, Jung EK, Mehran N, Owashi E Moutzouros V.


Ongoing Research:

Return to sport, running and level of return after open hamstring repair.

*Submitted to Sports Health

Marshall NE, Bowman E, Watanabe D, Gerhart M, Banffy M.

Major League Baseball pitching performance after Tommy John surgery and the effect of tear characteristics, technique and graft type.

*Submitted to AJSM

Marshall NE, Keller RA, Limpisvasti O, Schulz B, ElAttrache N.

Predictors of clinical outcomes after proximal hamstring repairs.

*Submitted to AJSM

Bowman E, Marshall NE, Gerhart M, Banffy M.