Publications

Kuroyanagi, G., Kamiya, N., Yamaguchi, R. & Kim, H. K. W. Interleukin-6 receptor blockade improves bone healing following ischemic osteonecrosis in adolescent mice. Osteoarthr Cartil Open 5, 100386 (2023). Download

Buko, E. O. et al. Intravoxel incoherent motion (IVIM) detects femoral head ischemia in a piglet model of Legg-Calvé-Perthes disease. J Orthop Res (2023) http://doi.org/10.1002/jor.25733.

Novais, E. N. et al. Treatment of Symptomatic Residual Deformity in Legg-Calvé-Perthes Disease: Mid-Term Outcomes and Predictors of Failure After Surgical Hip Dislocation with Femoral-Head Reshaping and Relative Neck Lengthening. J Bone Joint Surg Am 105, 1481–1488 (2023).

Joseph, B., Shah, H. & Perry, D. C. Epidemiology, natural evolution, pathogenesis, clinical spectrum, and management of Legg-Calvé-Perthes. J Child Orthop 17, 385–403 (2023). Download

Ma, C. et al. Local BMP2 hydrogel therapy for robust bone regeneration in a porcine model of Legg-Calvé-Perthes disease. NPJ Regen Med 8, 50 (2023). Download

Melin, L., Rendek, Z. & Hailer, Y. D. Recommendations for physiotherapy and physical activity for children with Legg-Calvé-Perthes disease: a survey of pediatric orthopedic surgeons and physiotherapists in Sweden. Acta Orthop 94, 432–437 (2023). Download

Kang, M. S., Kak, A., Prasadh, J. G. & Kim, H. K.-W. Reliability of the Modified Method for Sphericity Deviation Score Using Only the Involved Hip Radiographs in the Patients With Legg-Calve-Perthes Disease. J Pediatr Orthop 43, e554–e560 (2023).

Prasadh, J. G., Jo, C.-H. & Kim, H. K. W. Patient Adherence to Wide Abduction Brace Treatment for Legg-Calvé-Perthes Disease. J Pediatr Orthop 43, 440–446 (2023).

LaGreca, J., Nickel, A., Finch, M., Martin, B. D. & Laine, J. C. Declining Rates of Legg-Calvé-Perthes Surgery in the United States: National Trends Using the Kids’ Inpatient Database and Pediatric Health Information System. J Pediatr Orthop 43, 343–349 (2023).

Shaw, K. A. & Herring, J. A. Skeletal Maturity in Legg-Calve-Perthes Disease: Significant Discrepancy Present Between the Hand and the Hip. J Pediatr Orthop 43, 294–298 (2023).

Shah, H., Singh, K. A. & Joseph, B. Does Prolonged Weight Relief Increase the Chances of a Favourable Outcome After Containment for Perthes Disease? J Pediatr Orthop 43, e144–e150 (2023).

Kim, H. et al. Local Administration of Bone Morphogenetic Protein-2 Using a Hydrogel Carrier for Robust Bone Regeneration in a Large Animal Model of Legg-Calvé-Perthes disease. Res Sq rs.3.rs-2465423 (2023) http://doi.org/10.21203/rs.3.rs-2465423/v1. Download

Novotny, S. A. et al. Do Weightbearing Restrictions Cause Excess Weight Gain in Children With LEGG-Calvé-Perthes Disease? J Pediatr Orthop 43, 31–36 (2023).

Kim, H. K. W., Almakias, R., Millis, M. B., Vakulenko-Lagun, B. & International Perthes Study Group. How are adults who had Perthes’ disease functioning? : results of over 900 participants from an international web-based survey. Bone Joint J 104-B, 1304–1312 (2022).

Abril, J. C., Montero, M., Fraga, M. & Egea-Gámez, R. M. Ellipsoidal Process of the Femoral Head in Legg-Calvé-Perthes Disease: Effect of Prophylactic Hemiepiphysiodesis. Indian J Orthop 56, 1431–1438 (2022).

Shah, H., Singh, K. A. & Joseph, B. The ‘Discoid Epiphysis’-An Uncommon Presentation of Legg-Calvé-Perthes Disease. J Pediatr Orthop 42, e570–e576 (2022).

Peck, J. B. et al. Prolonged non-weightbearing treatment decreases femoral head deformity compared to symptomatic treatment in the initial stage of Legg-Calvé-Perthes disease. J Pediatr Orthop B 31, 209–215 (2022).

McGuire, M. F. et al. What is the adult experience of Perthes’ disease? : initial findings from an international web-based survey. Bone Jt Open 3, 404–414 (2022).

Morris, W. Z., Valencia, A. A., McGuire, M. F. & Kim, H. K. W. The Role of the Artery of Ligamentum Teres in Revascularization in Legg-Calve-Perthes Disease. J Pediatr Orthop 42, 175–178 (2022).

Singh, K. A., Guddattu, V. & Shah, H. Radiologic Outcomes of Bilateral and Unilateral Perthes Disease: A Comparative Cohort Study. J Pediatr Orthop 42, e168–e173 (2022).

Johnson, C. P. et al. T1ρ and T2 mapping detect acute ischemic injury in a piglet model of Legg-Calvé-Perthes disease. J Orthop Res 40, 484–494 (2022).

Moreno Grangeiro, P. et al. Feasibility of Magnetic Resonance Angiography in Patients With Legg-Calvé-Perthes Disease. J Pediatr Orthop 41, e774–e779 (2021).

Singh, K. A., Harne, N. & Shah, H. Does early and aggressive management of significant extrusion of the femoral head affect the outcome of Perthes’ disease with the age of onset younger than 7 years? Musculoskelet Surg (2021) http://doi.org/10.1007/s12306-021-00709-8. Download

Selberg, C. M. et al. Hip Morphology in Early-stage LCPD: Is There an Argument for Anatomic-specific Containment? J Pediatr Orthop (2021) http://doi.org/10.1097/BPO.0000000000001791.

Tis, J. E. et al. Reproducibility of Radiographic Measurements Made in the Active Stages of Legg-Calvé-Perthes Disease: Evaluation of a Prognostic Indicator and an Interim Outcome Measure. J Pediatr Orthop 41, 93–98 (2021).

Kamiya, N. & Kim, H. K. Elevation of Proinflammatory Cytokine HMGB1 in the Synovial Fluid of Patients With Legg-Calvé-Perthes Disease and Correlation With IL-6. JBMR Plus 5, e10429 (2021).

Abril, J. C., Montero, M. & Ismael, M. F. Legg-Calvé-Perthes’ disease. Congruent aspherity caused by physeal injury. Rev Esp Cir Ortop Traumatol (2021) http://doi.org/10.1016/j.recot.2020.06.011.

Mörlin, G. B. & Hailer, Y. D. High blood pressure and overweight in children with Legg-Calvé-Perthes disease: a nationwide population-based cohort study. BMC Musculoskelet Disord 22, 32 (2021).

Do, D.-H., McGuire, M. F., Jo, C.-H. & Kim, H. K. W. Weightbearing and Activity Restriction Treatments and Quality of Life in Patients with Perthes Disease. Clin Orthop Relat Res Publish Ahead of Print, (2020).

Laine, J. C. et al. Reliability of the modified lateral pillar classification for Legg Calvé Perthes disease performed by a large group of international paediatric orthopaedic surgeons. J Child Orthop 14, 529–536 (2020). Download

Laine, J. C. et al. Demographics and Clinical Presentation of Early-Stage Legg-Calvé-Perthes Disease: A Prospective, Multicenter, International Study. J Am Acad Orthop Surg (2020) http://doi.org/10.5435/JAAOS-D-19-00379.

Abril, J. C., Montero, M., Egea-Gámez, R. M. & Ismael, M. F. Ellipsoidal process of the femoral head in Legg-Calvé-Perthes disease. Part I. J Pediatr Orthop B (2020) http://doi.org/10.1097/BPB.0000000000000748.

Matsumoto, H. et al. Validation of Pediatric Self-Report Patient-Reported Outcomes Measurement Information System (PROMIS) Measures in Different Stages of Legg-Calvé-Perthes Disease. J Pediatr Orthop 40, 235–240 (2020).

Leo, D. G. et al. The outcomes of Perthes’ disease. Bone Joint J 102-B, 611–617 (2020).

Selberg, C. M., Chidsey, B., Skelton, A. & Mayer, S. Pelvic Osteotomies in the Child and Young Adult Hip: Indications and Surgical Technique. J Am Acad Orthop Surg 28, e230–e237 (2020).

Alves do Monte, F. et al. Development of a novel minimally invasive technique to washout necrotic bone marrow content from epiphyseal bone: A preliminary cadaveric bone study. Orthop Traumatol Surg Res (2020) http://doi.org/10.1016/j.otsr.2020.01.006.

Sankar, W. N. et al. Does Early Proximal Femoral Varus Osteotomy Shorten the Duration of Fragmentation in Perthes Disease? Lessons From a Prospective Multicenter Cohort. J Pediatr Orthop (2019) http://doi.org/10.1097/BPO.0000000000001451.

Matsumoto, H. et al. Validation of Pediatric Self-Report Patient-Reported Outcomes Measurement Information System (PROMIS) Measures in Different Stages of Legg-Calvé-Perthes Disease. J Pediatr Orthop (2019) http://doi.org/10.1097/BPO.0000000000001423.

Johnson, C. P. et al. Quantitative susceptibility mapping detects neovascularization of the epiphyseal cartilage after ischemic injury in a piglet model of legg-calvé-perthes disease. J Magn Reson Imaging 50, 106–113 (2019).

Hedelin, H. et al. Innominate Salter osteotomy using resorbable screws: a retrospective case series and presentation of a new concept for fixation. J Child Orthop 13, 310–317 (2019). Download

Shen, Z.-H. et al. Morphometric Characteristics of Sacral-2 Alar Iliac Screw Fixation in Pediatric Population. Spine 44, E571 (2019).

Morris, W. Z., Liu, R. W., Chen, E. & Kim, H. K. Analysis of Trabecular Microstructure and Vascular Distribution of Capital Femoral Epiphysis Relevant to Legg-Calve-Perthes Disease. J. Orthop. Res. (2019) http://doi.org/10.1002/jor.24311.

Hedelin, H., Swinkels, C. S., Laine, T., Mack, K. & Lagerstrand, K. Using a 3D Printed Model as a Preoperative Tool for Pelvic Triple Osteotomy in Children: Proof of Concept and Evaluation of Geometric Accuracy. J Am Acad Orthop Surg Glob Res Rev 3, e074 (2019). Download Download

Shore, B. J., Miller, P. E., Zaltz, I., Schoenecker, P. L. & Sankar, W. N. Determining Hinge Abduction in Legg-Calvé-Perthes Disease: Can We Reliably Make the Diagnosis? J Pediatr Orthop 39, e95–e101 (2019).

Jandl, N. M., Schmidt, T., Schulz, M., Rüther, W. & Stuecker, M. H. F. MRI and sonography in Legg-Calvé-Perthes disease: clinical relevance of containment and influence on treatment. J Child Orthop 12, 472–479 (2018). Download

Laine, J. C., Martin, B. D., Novotny, S. A. & Kelly, D. M. Role of Advanced Imaging in the Diagnosis and Management of Active Legg-Calvé-Perthes Disease. J Am Acad Orthop Surg 26, 526–536 (2018).

Aruwajoye, O. O., Monte, F., Kim, A. & Kim, H. K. W. A Comparison of Transphyseal Neck-Head Tunneling and Multiple Epiphyseal Drilling on Femoral Head Healing Following Ischemic Osteonecrosis: An Experimental Investigation in Immature Pigs. J Pediatr Orthop (2018) http://doi.org/10.1097/BPO.0000000000001219.

Schmitz, M. R., Blumberg, T. J., Nelson, S. E., Sees, J. P. & Sankar, W. N. What’s New in Pediatric Hip? J Pediatr Orthop 38, e300–e304 (2018).

Kessler, J. I. & Cannamela, P. C. What are the Demographics and Epidemiology of Legg-Calvé-Perthes Disease in a Large Southern California Integrated Health System? Clin. Orthop. Relat. Res. 476, 2344–2350 (2018).

Johnson, C. P. et al. Quantitative MRI Helps to Detect Hip Ischemia: Preclinical Model of Legg-Calvé-Perthes Disease. Radiology 289, 386–395 (2018).