Crosswalks Between Knee and Hip Arthroplasty Short Forms: HOOS/KOOS JR and Oxford 査読 国際誌

Polascik BA, Hidaka C, Thompson MC, Tong-Ngork S, Wagner JL, Plummer O, Lyman S.

Journal of Bone and Joint Surgery   2020年6月

Dislocation Following Anterior and Posterior Total Hip Arthroplasty in the Setting of Spinal Deformity and Stiffness: Evolving Trends Using a High-Risk Protocol at a Single Tertiary Center 査読 国際誌

@Sarpong NO, @Rodriguez S, @Kuyl EV, Lyman S, Della Valle AG, Vigdorchik JM, Rodriguez JA.

Journal of Arthroplasty   39 ( 4 )   1019 - 1024   2024年5月

Robotics and Navigation Do Not Affect the Risk of Periprosthetic Joint Infection Following Primary Total Hip Arthroplasty: A Propensity Score-Matched Cohort Analysis 査読 国際誌

@LaValva SM, Chiu YF, @Fowler MJ, Lyman S, Carli AV.

Journal of Bone and Joint Surgery   106 ( 7 )   582 - 589   2024年4月

Defining Patient-relevant Thresholds and Change Scores for the HOOS JR and KOOS JR Anchored on the Patient-acceptable Symptom State Question 査読 国際誌

@Dekhne MS, Fontana MA, Pandey S, Driscoll DA, Lyman S, McLawhorn AS, MacLean CH.

Clinical Orthopaedics and Related Research   482 ( 4 )   688 - 698   2024年4月

Patient Selection in Randomized Controlled Trials of Total Knee Arthroplasty: A Systematic Review Assessing Inclusion Criteria 査読 国際誌

@Beiene ZA, Tanghe KK, @Neitzke CC, Hidaka C, Lyman S, Gausden EB, McLawhorn AS.

Journal of Bone and Joint Surgery   106 ( 6 )   553 - 563   2024年3月

Does Computer Navigation or Robotic Assistance Affect the Risk of Periprosthetic Joint Infection in Primary Total Knee Arthroplasty? A Propensity Score-Matched Cohort Analysis 査読 国際誌

@LaValva SM, Chiu YF, @Fowler MJ, Lyman S, Carli AV.

Journal of Arthroplasty   39 ( 1 )   96 - 102   2024年1月

Freeze-dried noncoagulating platelet-derived factor concentrate is a safe and effective treatment for early knee osteoarthritis 査読 国際誌

Ohtsuru T, Otsuji M, Nakanishi J, Nakamura N, Lyman S, Hanai H, Shimomura K, Ando W.

Knee Surgery, Sports Traumatology, Arthroscopy   31 ( 11 )   4716 - 4723   2023年11月

Improved responsiveness for JKOOS+ compared to KOOS in Japanese patients undergoing total knee arthroplasty 査読 国際誌

Stephen Lyman , Go Omori, Norimasa Nakamura, Toshiaki Takahashi, Harukazu Tohyama, Naoshi Fukui, Hiroshi Ikeda, Takahisa Sasho, Tomoyuki Saito , Yasuhisa Hayashi, Masataka Deie

Journal of Orthopedic Science   2023年10月

The Risk Assessment and Prediction Tool (RAPT) Score Predicts Discharge Destination, Length of Stay, and Postoperative Mobility After Total Joint Arthroplasty 査読 国際誌

@LeBrun DG, Nguyen JT, Fisher C, @Tuohy S, Lyman S, Gonzalez Della Valle A, Ast MP, Carli AV.

Journal of Arthroplasty   2023年5月

Machine Learning on Medicare Claims Poorly Predicts the Individual Risk of 30-Day Unplanned Readmission After Total Joint Arthroplasty, Yet Uncovers Interesting Population-level Associations With Annual Procedure Volumes 査読 国際誌

@Kunze KN, So MM, Padgett DE, Lyman S, MacLean CH, Fontana MA

Clinical Orthopedics and Related Research   2023年5月

Up to 10-year surveillance comparison of survivability in single-level cervical disc replacement versus anterior cervical discectomy and fusion in New York 査読 国際誌

@Paek S, Zelenty WD, @Dodo Y, Sarin M, Shue J, Soffin EM, Cammisa FP, Girardi FP, Sama AA, Lyman S, Hughes AP

Journal of Neurosurgery   2023年4月

Chronic Warfarin Anticoagulation in Hip Fracture Patients Delays Surgery and Is Associated With Increased Risk of Postoperative Complications: A Multicenter Propensity-Score-Matched Analysis 査読 国際誌

@Levack AE, Moore HG, Stephan SR, Jo S, Schroeder IG, Garlich JM, Hadad A, Little MTM, Miller AN, Lyman S, Lane JM.

Journal of Orthopaedic Trauma   37 ( 2 )   57 - 63   2023年2月

Hip arthroscopy for femoroacetabular impingement is associated with significant improvement in early patient reported outcomes: analysis of 4963 cases from the UK non-arthroplasty registry (NAHR) dataset 査読 国際誌

Holleyman R, Sohatee MA, Lyman S, Malviya A, Khanduja V; NAHR User Group

KSSTA   31 ( 1 )   58 - 69   2023年1月

Predicting Postoperative Anemia and Blood Transfusion Following Total Knee Arthroplasty 査読 国際誌

@Kolin DA, Lyman S, Della Valle AG, Ast MP, @Landy DC, Chalmers BP

Journal of Arthroplasty   2023年1月

Identifying Aseptic Revision Total Knee Arthroplasty Diagnoses That Achieve Minimal Clinically Important Difference and Patient Acceptable Symptom State 査読 国際誌

@Bendich I, @Tarity TD, @Alpaugh K, Lyman S, @Diane A, Sculco PK, McLawhorn AS

Journal of Arthroplasty   2023年1月

Hip resurfacing and posterior approach total hip arthroplasty have equivalent blood loss when tranexamic acid is used: a propensity score matched cohort analysis 査読 国際誌

@Hanreich C, Su E, Cororaton A, Lyman, S, @Jungwirth-Weinberger A, Boettner F.

Archives of orthopaedic and trauma surgery   142 ( 12 )   4055 - 4061   2022年12月

Predicting Post-Discharge Opioid Consumption After Total Hip and Knee Arthroplasty in the Opioid-Naïve Patient 招待 査読 国際誌

37 ( 11 )   2022年11月

Minimal Clinically Important Difference (MCID) at One Year Postoperatively in Aseptic Revision Total Hip Arthroplasty 招待 査読 国際誌

@Bendich I, @Tarity TD, @Alpaugh K, Lyman S, Sculco PK, McLawhorn AS.

J Arthroplasty.   26   S954 - S957   2022年8月

Global impact of COVID-19 on surgeons and team members (GlobalCOST): a cross-sectional study 査読 国際誌

Jaffry, Z., Raj, S., Sallam, A., Lyman, S., Negida, A., Yiu, C. F. A., Sobti, A., Bua, N., Field, R. E., Abdalla, H., Hammad, R., Qazi, N., Singh, B., Brennan, P. A., Hussein, A., Narvani, A., Jones, A., Imam, M. A., & OrthoGlobe Collaborative

BMJ Open   12 ( 8 )   e059873 - e059873   2022年8月

Predicting Implant Size in Total Hip Arthroplasty 査読 国際誌

Chen JB, Diane A, Lyman S, Chiu YF, Blevins JL, Westrich GH.

Arthroplasty Today   2022年4月

Comparison of early outcomes of arthroscopic labral repair or debridement : a study using the UK Non-Arthroplasty Hip Registry dataset 査読 国際誌

Holleyman RJ, Lyman S, Bankes MJK, Board TN, Conroy JL, McBryde CW, Andrade AJ, Malviya A, Khanduja V.

Bone Jt Open. 2022 Apr;3(4):291-301. doi: 10.1302/2633-1462.34.BJO-2022-0003.R1.   4   291 - 301   2022年4月

Delayed Surgery Does Not Reduce Transfusion Rates in Low-Energy Hip Fractures on Direct Oral Anticoagulants 招待 査読 国際誌

@Levack, Ashley E.; Moore, Harold G.; Stephan, Stephen; Jo, Sally; Schroeder, Ian; Garlich, John; Hadad, Aidan; Little, Milton T. M.; Miller, Anna N.; Lyman, Stephen; Lane, Joseph

JOURNAL OF ORTHOPAEDIC TRAUMA   36 ( 4 )   172 - 178   2022年4月

History of COVID-19 Was Not Associated With Length of Stay or In-Hospital Complications After Elective Lower Extremity Joint Replacement 査読 国際誌

@Jungwirth-Weinberger A, Boettner F, Kapadia M, Diane A, Chiu YF, Lyman S, Fontana MA, Miller AO.

Arthroplasty Today   13   109 - 115   2022年2月

Hip resurfacing and posterior approach total hip arthroplasty have equivalent blood loss when tranexamic acid is used: a propensity score matched cohort analysis 招待 査読 国際誌

@Hanreich, Carola; Su, Edwin; Cororaton, Agnes; Lyman, Stephen; @Jungwirth-Weinberger, Anna; Boettner, Friedrich

ARCHIVES OF ORTHOPAEDIC AND TRAUMA SURGERY   2022年1月

Collection and Reporting of Patient-reported Outcome Measures in Arthroplasty Registries: Multinational Survey and Recommendations 招待 査読 国際誌

Bohm, Eric R.; Kirby, Sarah; Trepman, Elly; Hallstrom, Brian R.; Rolfson, Ola; Wilkinson, J. Mark; Sayers, Adrian; Overgaard, Soren; Lyman, Stephen; Franklin, Patricia D.; Dunn, Jennifer; Denissen, Geke; W-Dahl, Annette; Ingelsrud, Lina Holm; Navarro, Ronald A.

CLINICAL ORTHOPAEDICS AND RELATED RESEARCH   479 ( 10 )   2151 - 2166   2021年10月

Accuracy of Predictive Algorithms in Total Hip and Knee Arthroplasty Acute Periprosthetic Joint Infections Treated With Debridement, Antibiotics, and Implant Retention (DAIR). 招待 査読 国際誌

Chalmers BP, Kapadia M, Chiu YF, Miller AO, Henry MW, Lyman S, Carli AV.

Journal of Arthroplasty   2021年7月

Impact of intra-operative predictive ligament balance on post-operative balance and patient outcome in TKA: a prospective multicenter study. 招待 査読 国際誌

Keggi JM, Wakelin EA, Koenig JA, Lawrence JM, Randall AL, Ponder CE, DeClaire JH, Shalhoub S, Lyman S, Plaskos C.

Archives of Orthopaedic and Trauma Surgery   2021年7月

Assessment of Racial Disparities in the Risks of Septic and Aseptic Revision Total Knee Replacements 招待 査読 国際誌

Bass, Anne R.; Do, Huong T.; Mehta, Bella; Lyman, Stephen; Mirza, Serene Z.; Parks, Michael; Figgie, Mark; Mandl, Lisa A.; Goodman, Susan M.

JAMA NETWORK OPEN   4 ( 7 )   2021年7月

Impact of intra-operative predictive ligament balance on post-operative balance and patient outcome in TKA: a prospective multicenter study. 査読 国際誌

Keggi JM, Wakelin EA, Koenig JA, Lawrence JM, Randall AL, Ponder CE, DeClaire JH, Shalhoub S, Lyman S, Plaskos C.

Archives of Orthopaedic and Trauma Surgery   2021年7月

Does Physical Activity Level Influence Total Hip Arthroplasty Expectations, Satisfaction, and Outcomes? 査読 国際誌

Ponzio DY, Rothermel SD, Chiu YF, Stavrakis AI, Lyman S, Windsor RE. Does

Journal of Arthroplasty   2021年4月

Reliability of the classification of cartilage and labral injuries during hip arthroscopy. 査読 国際誌

Mayer SW, Fauser TR, Marx RG, Ranawat AS, Kelly BT, Lyman S, Nawabi DH.

Journal of Hip Preservation Surgery   2021年3月

Improved total knee arthroplasty pain outcome when joint gap targets are achieved throughout flexion. 招待 査読 国際誌

Wakelin EA, Shalhoub S, Lawrence JM, Keggi JM, DeClaire JH, Randall AL, Ponder CE, Koenig JA, Lyman S, Plaskos C.

Knee Surgery, Sports Traumatology, Arthroscopy (KSSTA) Official Journal of the European Society of Sports Traumatology, Knee Surgery and Arthroscopy (ESSKA)   2021年2月

Monitoring Patient Recovery After THA or TKA Using Mobile Technology 査読 国際誌

Stephen Lyman, Chisa Hidaka, Kara Fields, Wasif Islam, David Mayman

HSS Journal   2020年12月

High Number of Daily Steps Recorded by Runners Recovering from Bone Stress Injuries. 査読 国際誌

Toresdahl BG, Nguyen J, Goolsby MA, Drakos MC, Lyman S.

HSS Journal   2020年12月

Venous Thromboembolism in Hip Fracture Patients: A Subanalysis of the FAITH and HEALTH Trials. 査読 国際誌

MacDonald DRW, Neilly D, Schneider PS, Bzovsky S, Sprague S, Axelrod D, Poolman RW, Frihagen F, Bhandari M, Swiontkowski M, Schemitsch EH, Stevenson IM; FAITH Investigators; HEALTH Investigators.

Journal of Orthopedic Trauma   2020年11月

The Short Form KOOS, JR Is Valid for Revision Knee Arthroplasty. 査読 国際誌

Buller LT, McLawhorn AS, Lee YY, Cross M, Haas S, Lyman S.

Journal of Arthroplasty   2020年9月

Validation of the Hip Disability and Osteoarthritis Outcome Score and Knee Injury and Osteoarthritis Outcome Score Pain and Function Subscales for Use in Total Hip Replacement and Total Knee Replacement Clinical Trials 査読

Journal of Arthroplasty   35 ( 5 )   1200 - 1207.e4   2020年5月

Comparative Clinical Outcomes After Intra-articular Injection With Adipose-Derived Cultured Stem Cells or Noncultured Stromal Vascular Fraction for the Treatment of Knee Osteoarthritis Response 査読

Norimasa Nakamura, Naomasa Yokota, Mari Hattori, Tadahiko Ohtsuru, Masaki Otsuji, Stephen Lyman, Kazunori Shimomura

American Journal of Sports Medicine   48 ( 2 )   NP19 - NP20   2020年2月

Assessment of a Satisfaction Measure for Use After Primary Total Joint Arthroplasty 査読

Susan M. Goodman, Bella Y. Mehta, Cynthia A. Kahlenberg, Ethan C. Krell, Joseph Nguyen, Jackie Finik, Mark P. Figgie, Michael L. Parks, Douglas E. Padgett, Vinicius C. Antao, Adolph J. Yates, Bryan D. Springer, Steven L. Lyman, Jasvinder A. Singh

Journal of Arthroplasty   2020年1月

The Short Form KOOS, JR Is Valid for Revision Knee Arthroplasty 査読

Leonard T. Buller, Alexander S. McLawhorn, Yuo Yu Lee, Michael Cross, Steven Haas, Stephen Lyman

Journal of Arthroplasty   2020年1月

Reporting Clinical Significance in Hip Arthroscopy Where Are We Now? 査読

Breanna A. Polascik, Jeffrey Peck, Nicholas Cepeda, Stephen Lyman, Daphne Ling

HSS Journal   2020年1月

Novel patient-specific visual analogue survey (PVS) is validated in patients treated with collagenase injection for Dupuytren's disease 査読

Stephen L. Lyman, Jayme Burket Kotsov, Chisa Hidaka, Quynh Tran, Naomi Roselaar, Norimasa Nakamura, Robert Hotchkiss

Journal of ISAKOS   5 ( 1 )   3 - 9   2020年1月

Intraoperative physiological lateral laxity in extension and flexion for varus knees did not affect short-term clinical outcomes and patient satisfaction 査読

Yoshihisa Tanaka, Shinichiro Nakamura, Shinichi Kuriyama, Kohei Nishitani, Hiromu Ito, Stephen Lyman, Shuichi Matsuda

Knee Surgery, Sports Traumatology, Arthroscopy   2020年1月

A greater reduction in the distal femoral anterior condyle improves flexion after total knee arthroplasty in patients with osteoarthritis 査読

Kohei Nishitani, Ryosuke Hatada, Shinichi Kuriyama, Stephen L. Lyman, Shinichiro Nakamura, Hiromu Ito, Shuicih Matsuda

Knee   26 ( 6 )   1364 - 1371   2019年12月

Racial Disparities in Total Knee Replacement Failure As Related to Poverty 査読

Anne R. Bass, Bella Mehta, Jackie Szymonifka, Jackie Finik, Stephen Lyman, Emily Ying Lai, Michael Parks, Mark Figgie, Lisa A. Mandl, Susan M. Goodman

Arthritis Care and Research   71 ( 11 )   1488 - 1494   2019年11月

Outcomes of lumbar decompression surgery in patients with diffuse idiopathic skeletal hyperostosis (DISH) 査読

Bungo Otsuki, Shunsuke Fujibayashi, Shimei Tanida, Takayoshi Shimizu, Stephen Lyman, Shuichi Matsuda

Journal of Orthopaedic Science   24 ( 6 )   957 - 962   2019年11月

Comparison of Expectations and Outcomes in Rheumatoid Arthritis Versus Osteoarthritis Patients Undergoing Total Knee Arthroplasty 査読

Jason L. Blevins, Yu Fen Chiu, Stephen Lyman, Susan M. Goodman, Lisa A. Mandl, Peter K. Sculco, Mark P. Figgie, Alexander S. McLawhorn

Journal of Arthroplasty   34 ( 9 )   1946 - 1952.e2   2019年9月

Comparative Clinical Outcomes After Intra-articular Injection With Adipose-Derived Cultured Stem Cells or Noncultured Stromal Vascular Fraction for the Treatment of Knee Osteoarthritis 査読

Naomasa Yokota, Mari Hattori, Tadahiko Ohtsuru, Masaki Otsuji, Stephen Lyman, Kazunori Shimomura, Norimasa Nakamura

American Journal of Sports Medicine   47 ( 11 )   2577 - 2583   2019年9月

Patient Factors Affecting Emergency Department Utilization and Hospital Readmission Rates after Primary Anterior Cervical Discectomy and Fusion A Review of 41,813 cases 査読

Evan D. Sheha, Stephan N. Salzmann, Sariah Khormaee, Jingyan Yang, Federico P. Girardi, Frank P. Cammisa, Andrew A. Sama, Stephen Lyman, Alexander P. Hughes

Spine   44 ( 15 )   1078 - 1086   2019年8月

Dynamic sensor-balanced knee arthroplasty can the sensor “train” the surgeon? 査読

5 ( 2 )   202 - 210   2019年6月

Orthopaedic registries with patient-reported outcome measures 査読

EFORT Open Reviews   4 ( 6 )   357 - 367   2019年6月

Can machine learning algorithms predict which patients will achieve minimally clinically important differences from total joint arthroplasty? 査読

Mark Alan Fontana, Stephen Lyman, Gourab K. Sarker, Douglas E. Padgett, Catherine H. MacLean

Clinical orthopaedics and related research   477 ( 6 )   1267 - 1279   2019年6月

Development and validation of a culturally relevant Japanese KOOS 査読

Leonard Lyman Stephen, Go Omori, Norimasa Nakamura, Toshiaki Takahashi, Harukazu Tohyama, Naoshi Fukui, Hiroshi Ikeda, Takahisa Sasho, Tomoyuki Saito, Yasuhisa Hayashi, Matsutaka Deie

Journal of Orthopaedic Science   24 ( 3 )   514 - 520   2019年5月

Age-Related Functional Decline Following Total Knee Arthroplasty Risk Adjustment is Mandatory 査読

Michael Pitta, Amir Khoshbin, Anum Lalani, Lily Y. Lee, Pauline Woo, Geoffrey H. Westrich, Leonard Lyman Stephen

Journal of Arthroplasty   34 ( 2 )   228 - 234   2019年2月

Age-Related Decline in Patient-Reported Outcomes 2 and 5 Years Following Total Hip Arthroplasty 査読

Anum Lalani, Yuo Yu Lee, Michael Pitta, Geoffrey H. Westrich, Leonard Lyman Stephen

Journal of Arthroplasty   2019年1月

Modern trunnion designs do not affect clinically significant patient-reported outcomes 査読

Ugonna N. Ihekweazu, Stephen Lyman, Yu Fen Chiu, Idelle Vaynberg, Geoffrey Westrich

HIP International   2019年1月

Comparison of patient-reported outcomes based on implant brand in total knee arthroplasty A prospective cohort study 査読

C. A. Kahlenberg, S. Lyman, Y. F. Chiu, D. E. Padgett

Bone and Joint Journal   101 B   48 - 54   2019年1月

Clinical and design factors influence the survivorship of custom flange acetabular components 査読

C. W. Jones, D. S. Choi, P. Sun, Y. F. Chiu, J. D. Lipman, S. Lyman, M. P.G. Bostrom, P. K. Sculco

Bone and Joint Journal   101-B   68 - 76   2019年1月

Total Hip Arthroplasty Performed for Coxarthrosis Preserves Long-Term Physical Function A 40-Year Experience 査読

Philip D. Wilson, Leslee Wong, Yuo Yu Lee, Leonard Lyman Stephen, Charles N. Cornell

HSS Journal   2019年1月

Risk Factors for Peripheral Nerve Injury After 207,000 Total Hip Arthroplasties Using a New York State Database (Statewide Planning and Research Cooperative System) 査読

Alexander B. Christ, Yu fen Chiu, Amethia Joseph, Geoffrey H. Westrich, Leonard Lyman Stephen

Journal of Arthroplasty   2019年1月

Risk Factors for Nerve Injury After Total Hip Arthroplasty A Case-Control Study 査読

Teena Shetty, Joseph T. Nguyen, Anita Wu, Mayu Sasaki, Eric Bogner, Alissa Burge, Taylor Cogsil, Esther U. Kim, Kelianne Cummings, Edwin P. Su, Leonard Lyman Stephen

Journal of Arthroplasty   34 ( 1 )   151 - 156   2019年1月

PROMIS physical function underperforms psychometrically relative to American Shoulder and Elbow Surgeons score in patients undergoing anatomic total shoulder arthroplasty 査読

Michael C. Fu, Brenda Chang, Alexandra C. Wong, Benedict U. Nwachukwu, Russell F. Warren, David M. Dines, Joshua S. Dines, Frank A. Cordasco, Leonard Lyman Stephen, Lawrence V. Gulotta

Journal of Shoulder and Elbow Surgery   2019年1月

Incidence and Risk Factors for Peripheral Nerve Injury After 383,000 Total Knee Arthroplasties Using a New York State Database (SPARCS) 査読

Alexander B. Christ, Yu fen Chiu, Amethia Joseph, Geoffrey H. Westrich, Leonard Lyman Stephen

Journal of Arthroplasty   2019年1月

Race and Insurance Status Are Associated With Surgical Management of Isolated Meniscus Tears 査読

William W. Schairer, Benedict U. Nwachukwu, Leonard Lyman Stephen, Answorth A. Allen

Arthroscopy - Journal of Arthroscopic and Related Surgery   34 ( 9 )   2677 - 2682   2018年9月

Risk of Ischemic Stroke After Perioperative Atrial Fibrillation in Total Knee and Hip Arthroplasty Patients 査読

Sariah Khormaee, Huong T. Do, Yevgeniy Mayr, Gino Gialdini, Hooman Kamel, Leonard Lyman Stephen, Michael B. Cross

Journal of Arthroplasty   33 ( 9 )   3016 - 3019   2018年9月

Intraoperative medial joint laxity in flexion decreases patient satisfaction after total knee arthroplasty 査読

Masayuki Azukizawa, Shinichi Kuriyama, Shinichiro Nakamura, Kohei Nishitani, Leonard Lyman Stephen, Yugo Morita, Moritoshi Furu, Hiromu Ito, Shuichi Matsuda

Archives of Orthopaedic and Trauma Surgery   138 ( 8 )   1143 - 1150   2018年8月

Postoperative emergency department utilization and hospital readmission after cervical spine arthrodesis 査読

Peter B. Derman, Lukas P. Lampe, Ting Jung Pan, Stephan N. Salzmann, Janina Kueper, Federico P. Girardi, Leonard Lyman Stephen, Alexander P. Hughes

Spine   43 ( 15 )   1031 - 1037   2018年8月

Online Patient Ratings Are Not Correlated with Total Knee Replacement Surgeon–Specific Outcomes 査読

14 ( 2 )   177 - 180   2018年7月

Discharge to Inpatient Rehab Does Not Result in Improved Functional Outcomes Following Primary Total Knee Arthroplasty 査読

Douglas E. Padgett, Alexander B. Christ, Amethia D. Joseph, You Yu Lee, Steven B. Haas, Leonard Lyman Stephen

Journal of Arthroplasty   33 ( 6 )   1663 - 1667   2018年6月

The HCUP SID Imputation Project Improving Statistical Inferences for Health Disparities Research by Imputing Missing Race Data 査読

Yan Ma, Wei Zhang, Leonard Lyman Stephen, Yihe Huang

Health Services Research   53 ( 3 )   1870 - 1889   2018年6月

Risk factors for acute nerve injury after total knee arthroplasty 査読

Teena Shetty, Joseph T. Nguyen, Mayu Sasaki, Anita Wu, Eric Bogner, Alissa Burge, Taylor Cogsil, Aashka Dalal, Kristin Halvorsen, Kelianne Cummings, Edwin P. Su, Leonard Lyman Stephen

Muscle and Nerve   57 ( 6 )   946 - 950   2018年6月

Cervical Spinal Fusion 16-Year Trends in Epidemiology, Indications, and In-Hospital Outcomes by Surgical Approach 査読

Stephan N. Salzmann, Peter B. Derman, Lukas P. Lampe, Janina Kueper, Ting Jung Pan, Jingyan Yang, Jennifer Shue, Federico P. Girardi, Leonard Lyman Stephen, Alexander P. Hughes

World Neurosurgery   113   e280 - e295   2018年5月

Defining the Learning Curve for Hip Arthroscopy A Threshold Analysis of the Volume-Outcomes Relationship 査読

Nabil Mehta, Peter Chamberlin, Robert G. Marx, Chisa Hidaka, Yile Ge, Danyal H. Nawabi, Leonard Lyman Stephen

American Journal of Sports Medicine   46 ( 6 )   1284 - 1293   2018年5月

The effect of negative randomized trials and surgeon volume on the rates of arthroscopy for patients with knee OA 査読

Hassan M.K. Ghomrawi, Robert G. Marx, Ting Jung Pan, Matthew Conti, Leonard Lyman Stephen

Contemporary Clinical Trials Communications   9   40 - 44   2018年3月

Factors influencing spinal sagittal balance, bone mineral density, and Oswestry Disability Index outcome measures in patients with rheumatoid arthritis 査読

Kazutaka Masamoto, Bungo Otsuki, Shunsuke Fujibayashi, Koichiro Shima, Hiromu Ito, Moritoshi Furu, Motomu Hashimoto, Masao Tanaka, Leonard Lyman Stephen, Hiroyuki Yoshitomi, Shimei Tanida, Tsuneyo Mimori, Shuichi Matsuda

European Spine Journal   27 ( 2 )   406 - 415   2018年2月

An analysis of the influence of physical activity level on total knee arthroplasty expectations, satisfaction, and outcomes Increased revision in active patients at five to ten years 査読

Danielle Y. Ponzio, Yu Fen Chiu, Anthony Salvatore, Yuo Yu Lee, Leonard Lyman Stephen, Russell E. Windsor

Journal of Bone and Joint Surgery - American Volume   100 ( 18 )   1539 - 1548   2018年1月

What are the minimal and substantial improvements in the HOOS and KOOS and JR versions after total joint replacement? 査読

Leonard Lyman Stephen, Yuo Yu Lee, Alexander S. McLawhorn, Wasif Islam, Catherine H. MacLean

Clinical orthopaedics and related research   476 ( 12 )   2432 - 2441   2018年1月

Risk-based hospital and surgeon-volume categories for total hip arthroplasty 査読

Jayme C.B. Koltsov, Robert G. Marx, Emily Bachner, Alexander S. McLawhorn, Leonard Lyman Stephen

Journal of Bone and Joint Surgery - American Volume   100 ( 14 )   1203 - 1208   2018年1月

Incidence of Nerve Repair Following Endoscopic Carpal Tunnel Release Is Higher Compared to Open Release in New York State 査読

Samir K. Trehan, Leonard Lyman Stephen, Yile Ge, Huong T. Do, Aaron Daluiski

HSS Journal   2018年1月

Validation of electronic administration of knee surveys among ACL-injured patients 査読

Joseph Nguyen, Robert Marx, Chisa Hidaka, Sean Wilson, Leonard Lyman Stephen

Knee Surgery, Sports Traumatology, Arthroscopy   25 ( 10 )   3116 - 3122   2017年10月

Using Mobile Tracking Technology to Visualize the Trajectory of Recovery After Hip Arthroscopy a Case Report 査読

Nabil Mehta, Claire Steiner, Kara G. Fields, Danyal H. Nawabi, Leonard Lyman Stephen

HSS Journal   13 ( 2 )   194 - 200   2017年7月

Characteristics of orthopedic publications in high-impact general medical journals 査読

Benedict U. Nwachukwu, Cynthia A. Kahlenberg, Jason D. Lehman, Leonard Lyman Stephen, Robert G. Marx

Orthopedics   40 ( 3 )   e405 - e412   2017年5月

Arthroplasty treatment of proximal humerus fractures 14-year trends in the United States 査読

William W. Schairer, Benedict U. Nwachukwu, Leonard Lyman Stephen, Lawrence V. Gulotta

Physician and Sportsmedicine   45 ( 2 )   92 - 96   2017年4月

A Crosswalk Between UCLA and Lower Extremity Activity Scales 査読

Hassan M.K. Ghomrawi, Yuo yu Lee, Christina Herrero, Amethia Joseph, Douglas Padgett, Geoffrey Westrich, Michael Parks, Leonard Lyman Stephen

Clinical orthopaedics and related research   475 ( 2 )   542 - 548   2017年2月

Comparison of Revision Rates of Non-modular Constrained Versus Posterior Stabilized Total Knee Arthroplasty a Propensity Score Matched Cohort Study 査読

Mohamed E. Moussa, Yuo yu Lee, Geoffrey H. Westrich, Nabil Mehta, Leonard Lyman Stephen, Robert G. Marx

HSS Journal   13 ( 1 )   61 - 65   2017年2月

All-cause versus complication-specific readmission following total knee arthroplasty 査読

Michele D'Apuzzo, Geoffrey Westrich, Chisa Hidaka, Ting Jung Pan, Leonard Lyman Stephen

Journal of Bone and Joint Surgery - American Volume   99 ( 13 )   1093 - 1103   2017年1月

Bone Morphogenetic Proteins in Pediatric Spinal Arthrodesis A Statewide Analysis of Trends and Outcome of Utilization 査読

Benedict U. Nwachukwu, William W. Schairer, Ting Pan, Roger F. Widmann, John S. Blanco, Daniel W. Green, Leonard Lyman Stephen, Emily R. Dodwell

Journal of Pediatric Orthopaedics   37 ( 6 )   e369 - e374   2017年1月

Atlantoaxial fusion Sixteen years of epidemiology, indications, and complications in New York State 査読

Peter B. Derman, Lukas P. Lampe, Leonard Lyman Stephen, Janina Kueper, Ting Jung Pan, Federico P. Girardi, Todd J. Albert, Alexander P. Hughes

Spine   41 ( 20 )   1586 - 1592   2016年10月

Preoperative Hip Injections Increase the Rate of Periprosthetic Infection After Total Hip Arthroplasty 査読

William W. Schairer, Benedict U. Nwachukwu, David J. Mayman, Leonard Lyman Stephen, Seth A. Jerabek

Journal of Arthroplasty   31 ( 9 )   166 - 169.e1   2016年9月

Validation of the HOOS, JR A Short-form Hip Replacement Survey 査読

Leonard Lyman Stephen, Yuo Yu Lee, Patricia D. Franklin, Wenjun Li, David J. Mayman, Douglas E. Padgett

Clinical Orthopaedics and Related Research   474 ( 6 )   1472 - 1482   2016年6月

Validation of the KOOS, JR A Short-form Knee Arthroplasty Outcomes Survey 査読

Leonard Lyman Stephen, Yuo Yu Lee, Patricia D. Franklin, Wenjun Li, Michael B. Cross, Douglas E. Padgett

Clinical Orthopaedics and Related Research   474 ( 6 )   1461 - 1471   2016年6月

Epidemiology of total ankle arthroplasty Trends in New York State 査読

Christine M. Seaworth, Huong T. Do, Ettore Vulcano, Sriniwasan B. Mani, Leonard Lyman Stephen, Scott J. Ellis

Orthopedics   39 ( 3 )   170 - 176   2016年5月

Racial and socioeconomic disparities in hip fracture care 査読

Christopher J. Dy, Joseph M. Lane, Ting Jung Pan, Michael L. Parks, Leonard Lyman Stephen

Journal of Bone and Joint Surgery - American Volume   98 ( 10 )   858 - 865   2016年5月

Use of Hip Arthroscopy and Risk of Conversion to Total Hip Arthroplasty A Population-Based Analysis Presented at the American Academy of Orthopaedic Surgeons Annual Meeting, Las Vegas, NV, March 2015. 査読

William W. Schairer, Benedict U. Nwachukwu, Frank McCormick, Leonard Lyman Stephen, David Mayman

Arthroscopy - Journal of Arthroscopic and Related Surgery   32 ( 4 )   587 - 593   2016年4月

The Need for a Step-up in Postoperative Medical Care is Predictable in Orthopedic Patients Undergoing Elective Surgery 査読

Michael K. Urban, Michele Mangini-Vendel, Leonard Lyman Stephen, Ting Jung Pan, Steven K. Magid

HSS Journal   12 ( 1 )   59 - 65   2016年2月

Demographic, clinical, and operative factors affecting long-term revision rates after cervical spine arthrodesis 査読

Peter B. Derman, Lukas P. Lampe, Alexander P. Hughes, Ting Jung Pan, Janina Kueper, Federico P. Girardi, Todd J. Albert, Leonard Lyman Stephen

Journal of Bone and Joint Surgery - American Volume   98 ( 18 )   1533 - 1540   2016年1月

Socioeconomic factors are associated with trends in treatment of pediatric femoral shaft fractures, and subsequent implant removal in New York State 査読

Emily Dodwell, James Wright, Roger Widmann, Flo Edobor-Osula, Ting Jung Pan, Leonard Lyman Stephen

Journal of Pediatric Orthopaedics   36 ( 5 )   459 - 464   2016年1月

Racial and ethnic disparities in utilization rate, hospital volume, and perioperative outcomes after total knee arthroplasty 査読

Wei Zhang, Leonard Lyman Stephen, Carla Boutin-Foster, Michael L. Parks, Ting Jung Pan, Alexis Lan, Yan Ma

Journal of Bone and Joint Surgery - American Volume   98 ( 15 )   1243 - 1252   2016年1月

Meaningful thresholds for the volume-outcome relationship in total knee arthroplasty 査読

Sean Wilson, Robert G. Marx, Ting Jung Pan, Leonard Lyman Stephen

Journal of Bone and Joint Surgery - American Volume   98 ( 20 )   1683 - 1690   2016年1月

Prolonged Length of Stay Is Not an Acceptable Alternative to Coded Complications in Assessing Hospital Quality in Elective Joint Arthroplasty 査読

Leonard Lyman Stephen, Kara G. Fields, Allina A. Nocon, Benjamin F. Ricciardi, Friedrich Boettner

Journal of Arthroplasty   30 ( 11 )   1863 - 1867   2015年11月

Reverse shoulder arthroplasty versus hemiarthroplasty for treatment of proximal humerus fractures 査読

William W. Schairer, Benedict U. Nwachukwu, Leonard Lyman Stephen, Edward V. Craig, Lawrence V. Gulotta

Journal of Shoulder and Elbow Surgery   24 ( 10 )   1560 - 1566   2015年10月

Predictors of Satisfaction Following Total Knee Arthroplasty 査読

Joseph D. Maratt, Yuo yu Lee, Leonard Lyman Stephen, Geoffrey H. Westrich

Journal of Arthroplasty   30 ( 7 )   1142 - 1145   2015年7月

Two Year Clinical Outcomes of Total Hip Arthroplasty Are Not Dependent on Femoral Head Composition 査読

Michael P. Ast, Leonard Lyman Stephen, Alexandra H. Gorab, Natalie Parkes, John Boles, Yuo yu Lee, Geoffrey H. Westrich

HSS Journal   11 ( 2 )   130 - 135   2015年7月

Risk for Complication after Total Joint Arthroplasty at a Center of Excellence The Impact of Patient Travel Distance 査読

Benedict U. Nwachukwu, Christopher J. Dy, Jayme C. Burket, Douglas E. Padgett, Leonard Lyman Stephen

Journal of Arthroplasty   30 ( 6 )   1058 - 1061   2015年6月

Evaluation of the foot and ankle outcome score in patients with osteoarthritis of the ankle 査読

S. B. Mani, H. Do, E. Vulcano, M. V. Hogan, Leonard Lyman Stephen, J. T. Deland, S. J. Ellis

Bone and Joint Journal   97-B ( 5 )   662 - 667   2015年5月

Cup position alone does not predict risk of dislocation after hip arthroplasty 査読

Christina I. Esposito, Brian P. Gladnick, Yuo yu Lee, Leonard Lyman Stephen, Timothy M. Wright, David J. Mayman, Douglas E. Padgett

Journal of Arthroplasty   30 ( 1 )   109 - 113   2015年1月

The potential influence of regionalization strategies on delivery of care for elective total joint arthroplasty 査読

Christopher J. Dy, Robert G. Marx, Hassan M.K. Ghomrawi, Ting Jung Pan, Geoffrey H. Westrich, Leonard Lyman Stephen

Journal of Arthroplasty   30 ( 1 )   1 - 6   2015年1月

National utilization of reverse total shoulder arthroplasty in the United States 査読

William W. Schairer, Benedict U. Nwachukwu, Leonard Lyman Stephen, Edward V. Craig, Lawrence V. Gulotta

Journal of Shoulder and Elbow Surgery   24 ( 1 )   91 - 97   2015年1月

Do Patient Race and Sex Change Surgeon Recommendations for TKA? 査読

Christopher J. Dy, Leonard Lyman Stephen, Carla Boutin-Foster, Karla Felix, Yoon Kang, Michael L. Parks

Clinical orthopaedics and related research   473 ( 2 )   410 - 417   2015年1月

Imatinib mesylate (Gleevec™) in the treatment of diffuse cutaneous systemic sclerosis results of a 24-month open label, extension phase, single-centre trial 査読

32 ( 6 )   2014年11月

Weight changes after total hip or knee arthroplasty Prevalence, predictors, and effects on outcomes 査読

Michael P. Ast, Matthew P. Abdel, Yuo Yu Lee, Leonard Lyman Stephen, Allison V. Ruel, Geoffrey H. Westrich

Journal of Bone and Joint Surgery - American Volume   97 ( 11 )   911 - 919   2014年9月

20 years of pediatric anterior cruciate ligament reconstruction in New York state 査読

Emily R. Dodwell, Lauren E. Lamont, Daniel W. Green, Ting Jung Pan, Robert G. Marx, Leonard Lyman Stephen

American Journal of Sports Medicine   42 ( 3 )   675 - 680   2014年3月

Patellofemoral crepitation and clunk following modern, fixed-bearing total knee arthroplasty 査読

Journal of Arthroplasty   29 ( 3 )   535 - 540   2014年3月

A surge in anti-dsDNA titer predicts a severe lupus flare within six months 査読

N. Pan, I. Amigues, Leonard Lyman Stephen, R. Duculan, F. Aziz, M. K. Crow, K. A. Kirou

Lupus   23 ( 3 )   293 - 298   2014年3月

MRI predicts ALVAL and tissue damage in metal-on-metal hip arthroplasty 査読

Danyal H. Nawabi, Stephanie Gold, Leonard Lyman Stephen, Kara Fields, Douglas E. Padgett, Hollis G. Potter

Clinical Orthopaedics and Related Research   472 ( 2 )   471 - 481   2014年2月

All-cause in-hospital complications and urinary tract infections increased in obese patients undergoing total knee arthroplasty 査読

Journal of Arthroplasty   29 ( 7 )   1430 - 1434   2014年1月

US trends in rates of arthroplasty for inflammatory arthritis including rheumatoid arthritis, juvenile idiopathic arthritis, and spondyloarthritis 査読

Christina Mertelsmann-Voss, Leonard Lyman Stephen, Ting Jung Pan, Susan M. Goodman, Mark P. Figgie, Lisa A. Mandl

Arthritis and Rheumatology   66 ( 6 )   1432 - 1439   2014年1月

The effect of lateral opening wedge distal femoral osteotomy on medial knee opening Clinical and biomechanical factors 査読

Iftach Hetsroni, Leonard Lyman Stephen, Andrew D. Pearle, Robert G. Marx

Knee Surgery, Sports Traumatology, Arthroscopy   22 ( 7 )   1659 - 1665   2014年1月

Socioeconomic factors are associated with frequency of repeat emergency department visits for pediatric closed fractures 査読

Christopher J. Dy, Leonard Lyman Stephen, Huong T. Do, Peter D. Fabricant, Robert G. Marx, Daniel W. Green

Journal of Pediatric Orthopaedics   34 ( 5 )   548 - 551   2014年1月

Risk factors for revision within 10 years of total knee arthroplasty 査読

Christopher J. Dy, Robert G. Marx, Kevin J. Bozic, Ting Jung Pan, Douglas E. Padgett, Leonard Lyman Stephen

Clinical Orthopaedics and Related Research   472 ( 4 )   1198 - 1207   2014年1月

Risk factors for early revision after total hip arthroplasty 査読

Christopher J. Dy, Kevin J. Bozic, Ting Jung Pan, Timothy M. Wright, Douglas E. Padgett, Leonard Lyman Stephen

Arthritis Care and Research   66 ( 6 )   907 - 915   2014年1月

Range of motion and function are not affected by increased post constraint in patients undergoing posterior stabilized total knee arthroplasty 査読

Knee   21 ( 1 )   194 - 198   2014年1月

Is changing hospitals for revision total joint arthroplasty associated with more complications? 査読

Christopher J. Dy, Kevin J. Bozic, Douglas E. Padgett, Ting Jung Pan, Robert G. Marx, Leonard Lyman Stephen

Clinical orthopaedics and related research   472 ( 7 )   2006 - 2015   2014年1月

Intraarticular fibrinogen does not reduce blood loss in TKA A randomized clinical trial knee 査読

Thomas Jan Heyse, Steven B. Haas, Denise Drinkwater, Leonard Lyman Stephen, Han Jo Kim, Barbara A. Kahn, Mark P. Figgie

Clinical Orthopaedics and Related Research   472 ( 1 )   272 - 276   2014年1月

Epidemiology of multiligament knee reconstruction 査読

Sean M. Wilson, Nabil Mehta, Huong T. Do, Hassan Ghomrawi, Leonard Lyman Stephen, Robert G. Marx

Clinical Orthopaedics and Related Research   472 ( 9 )   2603 - 2608   2014年1月

Clinical outcomes of patients with non-fatal VTE after total knee arthroplasty 査読

Michael P. Ast, Alexandra H. Gorab, Trevor R. Banka, Lily Lee, Leonard Lyman Stephen, Geoffrey H. Westrich

Journal of Arthroplasty   29 ( 1 )   37 - 39   2014年1月

Clinical Outcomes in Patients with Pulmonary Hypertension Undergoing Total Hip Arthroplasty 査読

David Kim, Kethy Jules-Elysee, Lauren Turteltaub, Michael K. Urban, Jacques T. YaDeau, Shane Reid, Leonard Lyman Stephen, Yan Ma

HSS Journal   10 ( 2 )   131 - 135   2014年1月

Arthroscopic partial meniscectomy provides no benefit over sham surgery in the setting of isolated degenerative medial meniscal tears without osteoarthritis 査読

Leonard Lyman Stephen, Christopher Dy

Evidence-Based Medicine   19 ( 4 )   2014年1月

Arthroplasty rates are increased among us patients with systemic lupus erythematosus 1991-2005 査読

Christina Mertelsmann-Voss, Leonard Lyman Stephen, Ting Jung Pan, Susan Goodman, Mark P. Figgie, Lisa A. Mandl

Journal of Rheumatology   41 ( 5 )   867 - 874   2014年1月

Risk factors for meniscectomy after meniscal repair 査読

Leonard Lyman Stephen, Chisa Hidaka, Ana S. Valdez, Iftach Hetsroni, Ting Jung Pan, Huong Do, Warren R. Dunn, Robert G. Marx

American Journal of Sports Medicine   41 ( 12 )   2772 - 2778   2013年12月

Syndesmosis and lateral ankle sprains in the National Football League 査読

Daryl C. Osbahr, Mark C. Drakos, Padhraig F. O'Loughlin, Leonard Lyman Stephen, Ronnie P. Barnes, John G. Kennedy, Russell F. Warren

Orthopedics   36 ( 11 )   2013年11月

The natural history of a newly developed flexion contracture following primary total knee arthroplasty 査読

International Orthopaedics   37 ( 10 )   1917 - 1923   2013年10月

The epidemiology of reoperation after flexor pulley reconstruction 査読

Christopher J. Dy, Leonard Lyman Stephen, Joseph J. Schreiber, Huong T. Do, Aaron Daluiski

Journal of Hand Surgery   38 ( 9 )   1705 - 1711   2013年9月

Obese patients undergoing total knee arthroplasty have distinct preoperative characteristics An institutional study of 4718 patients 査読

Journal of Arthroplasty   28 ( 7 )   1125 - 1129   2013年8月

Validation of the foot and ankle outcome score in adult acquired flatfoot deformity 査読

Foot and Ankle International   34 ( 8 )   1140 - 1146   2013年8月

The shorthand bone age assessment A simpler alternative to current methods 査読

Benton E. Heyworth, Daniel A. Osei, Peter D. Fabricant, Robert Schneider, Shevaun M. Doyle, Daniel W. Green, Roger F. Widmann, Leonard Lyman Stephen, Stephen W. Burke, David M. Scher

Journal of Pediatric Orthopaedics   33 ( 5 )   569 - 574   2013年7月

Cervical spine disease is a risk factor for persistent phrenic nerve paresis following interscalene nerve block 査読

Swetha R. Pakala, James D. Beckman, Leonard Lyman Stephen, Victor M. Zayas

Regional Anesthesia and Pain Medicine   38 ( 3 )   239 - 242   2013年5月

Low prevalence of coeliac disease in patients with systemic sclerosis A cross-sectional study of a registry cohort 査読

Lindsy J. Forbess, Jessica K. Gordon, Kamini Doobay, Brian P. Bosworth, Leonard Lyman Stephen, Morgana L. Davids, Robert F. Spiera

Rheumatology (United Kingdom)   52 ( 5 )   939 - 943   2013年5月

The Increased Utilization of Operating Room Time in Patients with Increased BMI during Primary Total Hip Arthroplasty 査読

John L. Wang, Naomi E. Gadinsky, Alyssa M. Yeager, Leonard Lyman Stephen, Geoffrey H. Westrich

Journal of Arthroplasty   28 ( 4 )   680 - 683   2013年4月

Falls among patients who had elective orthopaedic surgery A decade of experience from a musculoskeletal specialty hospital 査読

Lisa A. Mandl, Leonard Lyman Stephen, Patricia Quinlan, Tina Bailey, Jacklyn Katz, Steven K. Magid

Journal of Orthopaedic and Sports Physical Therapy   43 ( 2 )   91 - 96   2013年2月

Incidence of postoperative elbow contracture release in New York State 査読

Mark A. Schrumpf, Leonard Lyman Stephen, Huong Do, Joseph J. Schreiber, David M. Gay, Robert Marx, Aaron Daluiski

Journal of Hand Surgery   38 ( 9 )   2013年1月

The Relationship Among Health Literacy, Health Knowledge, and Adherence to Treatment in Patients with Rheumatoid Arthritis 査読

Patricia Quinlan, Kwanza O. Price, Steven K. Magid, Leonard Lyman Stephen, Lisa A. Mandl, Patricia W. Stone

HSS Journal   9 ( 1 )   42 - 49   2013年1月

Sex differences of hip morphology in young adults with hip pain and labral tears 査読

Iftach Hetsroni, Katrina Dela Torre, Gavin Duke, Leonard Lyman Stephen, Bryan T. Kelly

Arthroscopy - Journal of Arthroscopic and Related Surgery   29 ( 1 )   54 - 63   2013年1月

Recutting the distal femur to increase maximal knee extension during TKA causes coronal plane laxity in mid-flexion 査読

Michael B. Cross, Denis Nam, Christopher Plaskos, Seth L. Sherman, Leonard Lyman Stephen, Andrew D. Pearle, David J. Mayman

Knee   19 ( 6 )   875 - 879   2012年12月

Validation of foot and ankle outcome score for hallux valgus 査読

Lan Chen, Leonard Lyman Stephen, Huong Do, Jon Karlsson, Stephanie P. Adam, Elizabeth Young, Jonathan T. Deland, Scott J. Ellis

Foot and Ankle International   33 ( 12 )   1145 - 1155   2012年12月

MRI evaluation of rotational alignment and synovitis in patients with pain after total knee replacement 査読

A. M. Murakami, T. W. Hash, M. S. Hepinstall, Leonard Lyman Stephen, B. J. Nestor, H. G. Potter

Journal of Bone and Joint Surgery - Series B   94 B ( 9 )   1209 - 1215   2012年9月

The Validity of Self-Report as a Technique for Measuring Short-Term Complications After Total Hip Arthroplasty in a Joint Replacement Registry 査読

Jordan N. Greenbaum, Lindsey J. Bornstein, Leonard Lyman Stephen, Michael M. Alexiades, Geoffrey H. Westrich

Journal of Arthroplasty   27 ( 7 )   1310 - 1315   2012年8月

The efficacy of a thrombin-based hemostatic agent in unilateral total knee arthroplasty A randomized controlled trial 査読

Han Jo Kim, M. Robson Fraser, Barbara Kahn, Leonard Lyman Stephen, Mark P. Figgie

Journal of Bone and Joint Surgery - Series A   94 ( 13 )   1160 - 1165   2012年7月

Increased operating room time in patients with obesity during primary total knee arthroplasty. conflicts for scheduling 査読

Naomi E. Gadinsky, Jacob B. Manuel, Leonard Lyman Stephen, Geoffrey H. Westrich

Journal of Arthroplasty   27 ( 6 )   1171 - 1176   2012年6月

The epidemiology of reoperation after flexor tendon repair 査読

Christopher J. Dy, Aaron Daluiski, Huong T. Do, Alexia Hernandez-Soria, Robert Marx, Leonard Lyman Stephen

Journal of Hand Surgery   37 ( 5 )   919 - 924   2012年5月

Cartilage injury after acute, isolated anterior cruciate ligament tear Immediate and longitudinal effect with clinical/MRI follow-up 査読

Hollis G. Potter, Sapna K. Jain, Yan Ma, Brandon R. Black, Sebastian Fung, Leonard Lyman Stephen

American Journal of Sports Medicine   40 ( 2 )   276 - 285   2012年2月

Change in Preoperative Expectations in Patients Undergoing Staged Bilateral Primary Total Knee or Total Hip Arthroplasty 査読

Lazaros A. Poultsides, Hassan M.K. Ghomrawi, Leonard Lyman Stephen, Gina B. Aharonoff, Carol A. Mancuso, Thomas P. Sculco

Journal of Arthroplasty   27 ( 9 )   2012年1月

Surgical decision making for arthroscopic partial meniscectomy in patients aged over 40 years 査読

Leonard Lyman Stephen, Luke S. Oh, Keith R. Reinhardt, Lisa A. Mandl, Jeffrey N. Katz, Bruce A. Levy, Robert G. Marx

Arthroscopy - Journal of Arthroscopic and Related Surgery   28 ( 4 )   2012年1月

Indications and reoperation rates for total elbow arthroplasty An analysis of trends in New York State 査読

David M. Gay, Leonard Lyman Stephen, Huong Do, Robert N. Hotchkiss, Robert G. Marx, Aaron Daluiski

Journal of Bone and Joint Surgery - Series A   94 ( 2 )   110 - 117   2012年1月

Complex ankle arthrodesis using the ilizarov method yields high rate of fusion foot and ankle 査読

Austin T. Fragomen, Eugene Borst, Lindsay Schachter, Leonard Lyman Stephen, S. Robert Rozbruch

Clinical orthopaedics and related research   470 ( 10 )   2864 - 2873   2012年1月

Fast Track THR One Hospital's Experience with a 2-Day Length of Stay Protocol for Total Hip Replacement 査読

Lawrence V. Gulotta, Douglas E. Padgett, Thomas P. Sculco, Michael Urban, Leonard Lyman Stephen, Bryan J. Nestor

HSS Journal   7 ( 3 )   223 - 228   2011年10月

Reliability of lower extremity alignment measurement using radiographs and PACS 査読

R. G. Marx, P. Grimm, K. A. Lillemoe, C. M. Robertson, O. R. Ayeni, Leonard Lyman Stephen, E. A. Bogner, H. Pavlov

Knee Surgery, Sports Traumatology, Arthroscopy   19 ( 10 )   1693 - 1698   2011年10月

Infrequent physician use of implantable cardioverter-defibrillators risks patient safety 査読

Leonard Lyman Stephen, Art Sedrakyan, Huong Do, Renee Razzano, Alvin I. Mushlin

Heart   97 ( 20 )   1655 - 1660   2011年10月

Average 7-Year Survivorship and Clinical Results of a Newer Primary Posterior Stabilized Total Knee Arthroplasty 査読

Jessica Ehrhardt, Naomi Gadinsky, Leonard Lyman Stephen, Daniel Markowicz, Geoffrey Westrich

HSS Journal   7 ( 2 )   120 - 124   2011年7月

Imatinib mesylate (Gleevec) in the treatment of diffuse cutaneous systemic sclerosis Results of a 1-year, phase IIa, single-arm, open-label clinical trial 査読

Robert F. Spiera, Jessica K. Gordon, Jamie N. Mersten, Cynthia M. Magro, Mansi Mehta, Horatio F. Wildman, Stacey Kloiber, Kyriakos A. Kirou, Leonard Lyman Stephen, Mary K. Crow

Annals of the Rheumatic Diseases   70 ( 6 )   1003 - 1009   2011年6月

Effect of shoulder stabilization on career length in national football league athletes 査読

Robert H. Brophy, Corey S. Gill, Leonard Lyman Stephen, Ronnie P. Barnes, Scott A. Rodeo, Russell F. Warren

American Journal of Sports Medicine   39 ( 4 )   704 - 709   2011年4月

Risk of serious injury for young baseball pitchers A 10-year prospective study 査読

Glenn S. Fleisig, James R. Andrews, Gary R. Cutter, Adam Weber, Jeremy Loftice, Chris McMichael, Nina Hassell, Leonard Lyman Stephen

American Journal of Sports Medicine   39 ( 2 )   253 - 257   2011年2月

Symptomatic pulmonary embolism after outpatient arthroscopic procedures of the knee The incidence and risk factors in 418 323 arthroscopies 査読

I. Hetsroni, Leonard Lyman Stephen, H. Do, G. Mann, R. G. Marx

Journal of Bone and Joint Surgery - Series B   93 B ( 1 )   47 - 51   2011年1月

Obesity increases the risk of recurrent herniated nucleus pulposus after lumbar microdiscectomy 査読

Dennis S. Meredith, Russel C. Huang, Joseph Nguyen, Leonard Lyman Stephen

Spine Journal   10 ( 7 )   575 - 580   2010年7月

Evaluation of early osteochondral defect repair in a rabbit model utilizing fourier transform-infrared imaging spectroscopy, magnetic resonance imaging, and quantitative T2 mapping 査読

Minwook Kim, Li F. Foo, Christopher Uggen, Leonard Lyman Stephen, James T. Ryaby, Daniel P. Moynihan, Daniel Anthony Grande, Hollis G. Potter, Nancy Pleshko

Tissue Engineering - Part C: Methods   16 ( 3 )   355 - 364   2010年6月

The importance of visual function in the quality of life of children with uveitis 査読

Sheila T. Angeles-Han, Kenneth W. Griffin, Thomas J.A. Lehman, John R. Rutledge, Leonard Lyman Stephen, Joseph T. Nguyen, Melanie J. Harrison

Journal of AAPOS   14 ( 2 )   163 - 168   2010年4月

Pathological neovascularization is reduced by inactivation of ADAM17 in endothelial cells but not in pericytes 査読

Gisela Weskamp, Karen Mendelson, Steve Swendeman, Sylvain Le Gall, Yan Ma, Leonard Lyman Stephen, Akinari Hinoki, Satoru Eguchi, Victor Guaiquil, Keisuke Horiuchi, Carl P. Blobel

Circulation research   106 ( 5 )   932 - 940   2010年3月

High incidence of complications from enoxaparin treatment after arthroplasty 査読

Andrew S. Neviaser, Charles Chang, Leonard Lyman Stephen, Alejandro Gonzales Della Valle, Steven B. Haas

Clinical orthopaedics and related research   468 ( 1 )   115 - 119   2010年1月

Mini-Midvastus vs Standard Medial Parapatellar Approach A Prospective, Randomized, Double-Blinded Study in Patients Undergoing Bilateral Total Knee Arthroplasty 査読

Bryan J. Nestor, Charles E. Toulson, Sherry I. Backus, Leonard Lyman Stephen, Kristin L. Foote, Russell E. Windsor

Journal of Arthroplasty   25 ( SUPPL. 6 )   5 - 11.e1   2010年1月

Effect of anterior cruciate ligament reconstruction and meniscectomy on length of career in National football League athletes A Case control Study 査読

Robert H. Brophy, Corey S. Gill, Leonard Lyman Stephen, Ronnie P. Barnes, Scott A. Rodeo, Russell F. Warren

American Journal of Sports Medicine   37 ( 11 )   2102 - 2107   2009年12月

The core and hip in soccer athletes compared by gender 査読

R. H. Brophy, T. A. Chiaia, R. Maschi, C. C. Dodson, L. S. Oh, Leonard Lyman Stephen, A. A. Allen, R. J. Williams

International Journal of Sports Medicine   30 ( 9 )   663 - 667   2009年11月

Epidemiology of anterior cruciate ligament reconstruction. Trends, readmissions, and subsequent knee surgery 査読

Leonard Lyman Stephen, Panagiotis Koulouvaris, Seth Sherman, Huong Do, Lisa A. Mandl, Robert G. Marx

Journal of Bone and Joint Surgery - Series A   91 ( 10 )   2321 - 2328   2009年10月

CT outperforms radiography for determination of acetabular cup version after THA 査読

Clinical orthopaedics and related research   467 ( 9 )   2362 - 2370   2009年9月

Injectable hyaluronan for the treatment of carpometacarpal osteoarthritis Open label pilot trial 査読

Lisa A. Mandl, Robert N. Hotchkiss, Ronald S. Adler, Leonard Lyman Stephen, Aaron Daluiski, Scott W. Wolfe, Jeffrey N. Katz

Current Medical Research and Opinion   25 ( 9 )   2103 - 2108   2009年9月

Association of low-energy femoral fractures with prolonged bisphosphonate use A case control study 査読

B. A. Lenart, A. S. Neviaser, Leonard Lyman Stephen, C. C. Chang, F. Edobor-Osula, B. Steele, M. C.H. Van Der Meulen, D. G. Lorich, J. M. Lane

Osteoporosis International   20 ( 8 )   1353 - 1362   2009年8月

Predictive value of prior injury on career in professional american football is affected by player position 査読

Robert H. Brophy, Leonard Lyman Stephen, Eric L. Chehab, Ronnie P. Barnes, Scott A. Rodeo, Russell F. Warren

American Journal of Sports Medicine   37 ( 4 )   768 - 775   2009年4月

Medial collateral ligament injuries and subsequent load on the anterior cruciate ligament A biomechanical evaluation in a cadaveric model 査読

Michael J. Battaglia, Mark W. Lenhoff, John R. Ehteshami, Leonard Lyman Stephen, Matthew T. Provencher, Thomas L. Wickiewicz, Russell F. Warren

American Journal of Sports Medicine   37 ( 2 )   305 - 311   2009年2月

Deep vein thrombosis after reconstructive shoulder arthroplasty A prospective observational study 査読

Andrew A. Willis, Russell F. Warren, Edward V. Craig, Ronald S. Adler, Frank A. Cordasco, Leonard Lyman Stephen, Stephen Fealy

Journal of Shoulder and Elbow Surgery   18 ( 1 )   100 - 106   2009年1月

Validity of same-side reoperation after total hip and knee arthroplasty using administrative databases. 査読

Leonard Lyman Stephen, Warren R. Dunn, Chris Spock, Peter B. Bach, Lisa A. Mandl, Robert G. Marx

The journal of knee surgery   22 ( 1 )   17 - 20   2009年1月

Randomized prospective evaluation of adjuvant hyaluronic acid therapy administered after knee arthroscopy. 査読

Geoffrey Westrich, Sarah Schaefer, Sarah Walcott-Sapp, Leonard Lyman Stephen

American journal of orthopedics (Belle Mead, N.J.)   38 ( 12 )   612 - 616   2009年1月

Prospective analysis of arthroscopic rotator cuff repair Prognostic factors affecting clinical and ultrasound outcome 査読

Shane J. Nho, Barrett S. Brown, Leonard Lyman Stephen, Ronald S. Adler, David W. Altchek, John D. MacGillivray

Journal of Shoulder and Elbow Surgery   18 ( 1 )   13 - 20   2009年1月

Predictive value of orthopedic evaluation and injury history at the NFL combine 査読

Robert H. Brophy, Eric L. Chehab, Ronnie P. Barnes, Leonard Lyman Stephen, Scott A. Rodeo, Russell F. Warren

Medicine and Science in Sports and Exercise   40 ( 8 )   1368 - 1372   2008年12月

One- versus two-incision technique for distal biceps tendon repair 査読

Timothy S. Johnson, David C. Johnson, Michael K. Shindle, Answorth A. Allen, Andrew J. Weiland, John Cavanaugh, Dennis Noonan, Leonard Lyman Stephen

HSS Journal   4 ( 2 )   117 - 122   2008年9月

Vitamin D deficiency A common occurrence in both high-and low-energy fractures 査読

Barbara Steele, Alana Serota, David L. Helfet, Margaret Peterson, Leonard Lyman Stephen, Joseph M. Lane

HSS Journal   4 ( 2 )   143 - 148   2008年9月

Rotator cuff in asymptomatic volunteers Contrast-enhanced US depiction of intratendinous and peritendinous vascularity 査読

Ronald S. Adler, Stephen Fealy, Jonas R. Rudzki, Warren Kadrmas, Nikhil N. Verma, Andrew Pearle, Leonard Lyman Stephen, Russell F. Warren

Radiology   248 ( 3 )   954 - 961   2008年9月

Potent anticoagulants are associated with a higher all-cause mortality rate after hip and knee arthroplasty 査読

Nigel E. Sharrock, Alejandro Gonzalez Della Valle, George Go, Leonard Lyman Stephen, Eduardo A. Salvati

Clinical orthopaedics and related research   466 ( 3 )   714 - 721   2008年3月

Risk factors for readmission and revision surgery following rotator cuff repair 査読

Seth L. Sherman, Leonard Lyman Stephen, Panagiotis Koulouvaris, Andrew Willis, Robert G. Marx

Clinical orthopaedics and related research   466 ( 3 )   608 - 613   2008年3月

Femoral revision with an extensively hydroxyapatite-coated femoral component 査読

Lawrence V. Gulotta, Andreas Baldini, Kristin Foote, Leonard Lyman Stephen, Bryan J. Nestor

HSS Journal   4 ( 1 )   55 - 61   2008年2月

Contrast-enhanced ultrasound characterization of the vascularity of the rotator cuff tendon Age- and activity-related changes in the intact asymptomatic rotator cuff 査読

Jonas R. Rudzki, Ronald S. Adler, Russell F. Warren, Warren R. Kadrmas, Nikhail Verma, Andrew D. Pearle, Leonard Lyman Stephen, Stephen Fealy

Journal of Shoulder and Elbow Surgery   17 ( 1 SUPPL. )   2008年1月

Could preoperative preferences and expectations influence surgical decision making? Rheumatoid arthritis patients contemplating metacarpophalangeal joint arthroplasty 査読

Lisa A. Mandl, Frank D. Burke, E. F. Shaw Wilgis, Leonard Lyman Stephen, Jeffrey N. Katz, Kevin C. Chung

Plastic and Reconstructive Surgery   121 ( 1 )   175 - 180   2008年1月

Lower extremity muscle activation and alignment during the soccer instep and side-foot kicks 査読

Robert H. Brophy, Sherry I. Backus, Brian S. Pansy, Leonard Lyman Stephen, Riley J. Williams

Journal of Orthopaedic and Sports Physical Therapy   37 ( 5 )   260 - 268   2007年5月

Hydrogel meniscal replacement in the sheep knee Preliminary evaluation of chondroprotective effects 査読

Bryan T. Kelly, William Robertson, Hollis G. Potter, Xiang Hua Deng, A. Simon Turner, Leonard Lyman Stephen, Russell F. Warren, Scott A. Rodeo

American Journal of Sports Medicine   35 ( 1 )   43 - 52   2007年1月

Acetabular revision with the contour antiprotrusio cage 2- to 5-Year followup 査読

Mathias P. Bostrom, Andrew P. Lehman, Robert L. Buly, Leonard Lyman Stephen, Bryan J. Nestor

Clinical orthopaedics and related research   ( 453 )   188 - 194   2006年12月

High failure rate of a modern, proximally roughened, cemented stem for total hip arthroplasty 査読

International Orthopaedics   30 ( 4 )   243 - 247   2006年8月

Prevalence and risk factors for symptomatic thromboembolic events after shoulder arthroplasty 査読

Leonard Lyman Stephen, Seth Sherman, Timothy I. Carter, Peter B. Bach, Lisa A. Mandl, Robert G. Marx

Clinical Orthopaedics and Related Research   ( 448 )   152 - 156   2006年7月

Measurement error of lumbar total disc replacement range of motion 査読

Moe R. Lim, Randall T. Loder, Russel C. Huang, Leonard Lyman Stephen, Kai Zhang, Andrew Sama, Elias C. Papadopoulos, Kristin Warner, Federico P. Girardi, Frank P. Cammisa

Spine   31 ( 10 )   2006年5月

Baseball injuries

Stephen Lyman, Glenn S. Fleisig

Epidemiology of Pediatric Sports Injuries Team Sports   9 - 30   2005年12月

Multirater agreement of arthroscopic grading of knee articular cartilage 査読

Robert G. Marx, Jason Connor, Leonard Lyman Stephen, Annunziato Amendola, Jack T. Andrish, Christopher Kaeding, Eric C. McCarty, Richard D. Parker, Rick W. Wright, Kurt P. Spindler

American Journal of Sports Medicine   33 ( 11 )   1654 - 1657   2005年11月

Reliability and accuracy of MRI scanogram in the evaluation of limb length discrepancy 査読

Anne H. Leitzes, Hollis G. Potter, Terry Amaral, Robert G. Marx, Leonard Lyman Stephen, Roger F. Widmann

Journal of Pediatric Orthopaedics   25 ( 6 )   747 - 749   2005年11月

Variation in orthopaedic surgeons' perceptions about the indications for rotator cuff surgery 査読

Warren R. Dunn, Bruce R. Schackman, Colin Walsh, Leonard Lyman Stephen, Edward C. Jones, Russell F. Warren, Robert G. Marx

Journal of Bone and Joint Surgery - Series A   87 ( 9 I )   1978 - 1984   2005年9月

Advancements in the surgical and alternative treatment of arthritis 査読

Leonard Lyman Stephen, Seth Sherman, Warren R. Dunn, Robert G. Marx

Current Opinion in Rheumatology   17 ( 2 )   129 - 133   2005年3月

The association between hospital volume and total shoulder arthroplasty outcomes 査読

Leonard Lyman Stephen, Edward C. Jones, Peter B. Bach, Margaret G.E. Peterson, Robert G. Marx

Clinical Orthopaedics and Related Research   ( 432 )   132 - 137   2005年3月

American collegiate men's ice hockey An analysis of injuries 査読

Kyle Flik, Leonard Lyman Stephen, Robert G. Marx

American Journal of Sports Medicine   33 ( 2 )   183 - 187   2005年2月

The effect of anterior cruciate ligament reconstruction on the risk of knee reinjury 査読

Warren R. Dunn, Leonard Lyman Stephen, Andrew E. Lincoln, Paul J. Amoroso, Thomas Wickiewicz, Robert G. Marx

American Journal of Sports Medicine   32 ( 8 )   1906 - 1914   2004年12月

Mini-incision for total hip arthroplasty A prospective, controlled investigation with 5-year follow-up evaluation 査読

John M. Wright, Heber C. Crockett, Sam Delgado, Leonard Lyman Stephen, Mike Madsen, Thomas P. Sculco

Journal of Arthroplasty   19 ( 5 )   538 - 545   2004年8月

Baseball Accuracy of qualitative analysis for assessment of skilled baseball pitching technique 査読

Rochelle Nicholls, Bruce Elliott, Glenn Fleisig, Leonard Lyman Stephen, Edmund Osinski

Sports Biomechanics   2 ( 2 )   213 - 226   2003年7月

Effect of pitch type, pitch count, and pitching mechanics on risk of elbow and shoulder pain in youth baseball pitchers 査読

Leonard Lyman Stephen, Glenn S. Fleisig, James R. Andrews, E. David Osinski

American Journal of Sports Medicine   30 ( 4 )   463 - 468   2002年1月

Osseous adaptation and range of motion at the glenohumeral joint in professional baseball pitchers 査読

Heber C. Crockett, Lyndon B. Gross, Kevin E. Wilk, Martin L. Schwartz, Jamie Reed, Jay O'Mara, Michael T. Reilly, Jeffery R. Dugas, Keith Meister, Leonard Lyman Stephen, James R. Andrews

American Journal of Sports Medicine   30 ( 1 )   20 - 26   2002年1月

Heel Pain Triad (HPT) The combination of plantar fasciitis, posterior tibial tendon dysfunction and tarsal tunnel syndrome 査読

Sameh A. Labib, John S. Gould, Felix A. Rodriguez-del-Rio, Leonard Lyman Stephen

Foot and Ankle International   23 ( 3 )   212 - 220   2002年1月

Longitudinal study of elbow and shoulder pain in youth baseball pitchers 査読

Leonard Lyman Stephen, G. S. Fleisig, J. W. Waterbor, E. M. Funkhouser, L. Pulley, J. R. Andrews, E. D. Osinki, J. M. Roseman

Medicine and Science in Sports and Exercise   33 ( 11 )   1803 - 1810   2001年1月

Relationship of pelvis and upper torso kinematics to pitched baseball velocity 査読

David F. Stodden, Glenn S. Fleisig, Scott P. McLean, Leonard Lyman Stephen, James R. Andrews

Journal of Applied Biomechanics   17 ( 2 )   164 - 172   2001年1月

History of agricultural injury among farmers in Alabama and Mississippi Prevalence, characteristics, and associated factors 査読

Leonard Lyman Stephen, Gerald McGwin, Richard Enochs, Jeffrey M. Roseman

American Journal of Industrial Medicine   35 ( 5 )   499 - 510   1999年1月

Responsiveness of the J-KOOS+ following Total Knee Arthroplasty 招待

Stephen Lyman, Go Omori, Masataka Deie, Norimasa Nakamura, Toshiaki Takahashi, Harukazu Tohyama, Nosh Fukui, Hiroshi Ikeda, Takahisa Sasho

JOSKAS  2020年12月 

Baseball Injuries Symposium 招待 国際会議

Stephen Lyman

Baseball HQ  2020年10月 

Challenges in Surgical Trials 招待 国際会議

Stephen Lyman

2020年10月 

Should Cost be a Measure of Success? 招待 国際会議

Stephen Lyman

International Cartilage Repair Society  2019年10月 

Spring Training Injuries 招待 国際会議

Stephen Lyman

Baseball HQ  2020年2月 

Social Media to Promote Your Research 招待 国際会議

#Stephen Lyman

International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS)  2019年5月 

Utility of MRI to Predict Severity and Location of Pathology at Arthroscopy in FAI Patients 国際会議

#Stephen Lyman PhD, @Danyal Nawabi MD FRCS, @Alissa Burge MD, @Kara Fields MS, @Bryan Kelly MD, @Matthew Koff PhD, @Hollis Potter MD, @Robert G. Marx MD MSc FRCSC

International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS)  2019年5月 

Basic Statistics (in 7 minutes) 招待 国際会議

#Stephen Lyman PhD

International Society of Arthroscopy, Knee Surgery and Orthopaedic Sports Medicine (ISAKOS)  2019年5月 

Reply

Benedict U. Nwachukwu, Cynthia A. Kahlenberg, Jason D. Lehman, Leonard Lyman Stephen, Robert G. Marx

Orthopedics   2018年1月

Patient-reported outcome measurement for patients with total knee arthroplasty

Leonard Lyman Stephen, Kaitlyn L. Yin

Journal of the American Academy of Orthopaedic Surgeons   2017年1月

Authors’ Reply

2016年8月

Patient-Reported Outcome Measures-What Data Do We Really Need?

Leonard Lyman Stephen, Chisa Hidaka

Journal of Arthroplasty   2016年6月

Patient-reported outcome measures in arthroplasty registries Report of the Patient-Reported Outcome Measures Working Group of the International Society of Arthroplasty RegistriesPart II. Recommendations for selection, administration, and analysis

Acta Orthopaedica   2016年6月

Patient-reported outcome measures in arthroplasty registries Report of the Patient-Reported Outcome Measures Working Group of the International Society of Arthroplasty Registries: Part I. Overview and rationale for patient-reported outcome measures

Acta Orthopaedica   2016年6月

Cartilage-repair innovation at a standstill Methodologic and regulatory pathways to breaking free

Leonard Lyman Stephen, Norimasa Nakamura, Brian J. Cole, Christoph Erggelet, Andreas H. Gomoll, Jack Farr

Journal of Bone and Joint Surgery - American Volume   2016年1月

CORR Insights ^® Women Demonstrate More Pain and Worse Function Before THA but Comparable Results 12 Months After Surgery

2015年9月

CORR Insights ^® Do Claims-based Comorbidities Adequately Capture Case Mix for Surgical Site Infections?

2015年5月

Quantifying clinically significant change A brief review of methods and presentation of a hybrid approach

Barton J. Mann, Taco Gosens, Leonard Lyman Stephen

American Journal of Sports Medicine   2012年10月

ISAKOS scientific committee research methods handbook. A practical guide to research Design, execution, and publication (Arthroscopy: The Journal of Arthroscopic and Related Surgery)

Arthroscopy - Journal of Arthroscopic and Related Surgery   2011年6月

A practical guide to research design, execution, and publication.

Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association   2011年4月

Higher hospital volume and specialisation

Leonard Lyman Stephen

BMJ (Online)   2010年2月

Cost-effectiveness analysis of an established, effective procedure

Leonard Lyman Stephen, Robert G. Marx, Peter B. Bach

Archives of Internal Medicine   2009年6月

Reply to letter to editor Potent anticoagulants are associated with a higher all-cause mortality rate after hip and knee arthroplasty

Nigel E. Sharrock, Alejandro Gonzalez Della Valle, George Go, Leonard Lyman Stephen, Eduardo A. Salvati

Clinical orthopaedics and related research   2008年8月

The coronal plane high tibial osteotomy. Part 1 A clinical and radiographic analysis of intermediate term outcomes

Keith M. Baumgarten, Stephen Fealy, Leonard Lyman Stephen, Thomas L. Wickiewicz

HSS Journal   2007年9月

Systematic review of arthroscopic rotator cuff repair and mini-open rotator cuff repair

Shane J. Nho, Michael K. Shindle, Seth L. Sherman, Kevin B. Freedman, Leonard Lyman Stephen, John D. MacGillivray

Journal of Bone and Joint Surgery - Series A   2007年1月

Small area variation in orthopedics.

Warren R. Dunn, Leonard Lyman Stephen, Robert G. Marx

The journal of knee surgery   2005年1月

Research methodology

Warren R. Dunn, Leonard Lyman Stephen, Robert Marx

Arthroscopy - Journal of Arthroscopic and Related Surgery   2003年1月

Letters to the editor (multiple letters)

Leonard Lyman Stephen

American Journal of Sports Medicine   2000年12月

The effect of neuromuscular training on the incidence of knee injury in female athletes a prospective study.

Leonard Lyman Stephen

American Journal of Sports Medicine   2000年11月

International Society of Arthroplasty Registries   Member, ISAR Patient Reported Outcomes Committee   国際

2016年5月 - 2026年5月   

運営委員   国際

2009年5月 - 2022年5月   

International Society of Arthroscopy, Knee Surgery & Orthopaedic Sports Medicine   Member, ISAKOS Scientific Committee   国際

2009年5月 - 2022年5月   

Invited Speaker 国際学術貢献

ISAKOS World Congress  （ South Africa (online) SouthAfrica ） 2021年11月

学術論文等の審査

役割：査読

2021年

Moderator, invited speaker

JOSKAS  （ Kobe Japan ） 2020年12月

学術論文等の審査

役割：査読

2020年

Moderator, invited speaker 国際学術貢献

International Cartilage Repair Society (ICRS) World Congress  （ Vancouver Canada ） 2019年10月

Introduciton to Surgical Trials 国際学術貢献

2019年7月 - 2023年12月

Moderator, invited speaker

JOSKAS  （ Sapporo Japan ） 2019年6月

invited speaker 国際学術貢献

ISAKOS  （ Cancun Mexico ） 2019年5月

Journal of ISAKOS 国際学術貢献

2019年5月 - 2020年12月

学術論文等の審査

役割：査読

2019年

Jouranl of Bone and Joint Surgery 国際学術貢献

2015年6月 - 2024年6月

Journal of ISAKOS 国際学術貢献

2015年6月 - 2024年6月

HSS Journal 国際学術貢献

2013年6月 - 2023年6月

国際医学I

2022年4月 - 2022年9月   前期

専門英語

2021年4月 - 2022年3月   通年

国際医学I

2021年4月 - 2021年9月   前期

専門英語

2020年4月 - 2021年3月   通年

国際医学I

2020年4月 - 2020年9月   前期

専門英語

2019年4月 - 2020年3月   通年

国際医学I

2019年4月 - 2019年9月   前期

専門英語

2018年4月 - 2019年3月   通年

国際医学I

2018年4月 - 2018年9月   前期