دورية أكاديمية

Progression of Hip Dysplasia in Mucopolysaccharidosis Type I Hurler After Successful Hematopoietic Stem Cell Transplantation.

التفاصيل البيبلوغرافية
العنوان: Progression of Hip Dysplasia in Mucopolysaccharidosis Type I Hurler After Successful Hematopoietic Stem Cell Transplantation.
المؤلفون: Langereis EJ; Department of Pediatric Metabolic Diseases, Emma Children's Hospital and Amsterdam Lysosome Center 'Sphinx,' Academic Medical Center, Amsterdam, the Netherlands., den Os MM; Department of Pediatric Metabolic Diseases, Emma Children's Hospital and Amsterdam Lysosome Center 'Sphinx,' Academic Medical Center, Amsterdam, the Netherlands., Breen C; Genetic Medicine, Manchester Academic Health Science Centre, Central Manchester University Hospitals, NHS Foundation Trust, St Mary's Hospital, Manchester, United Kingdom., Jones SA; Genetic Medicine, Manchester Academic Health Science Centre, Central Manchester University Hospitals, NHS Foundation Trust, St Mary's Hospital, Manchester, United Kingdom., Knaven OC; Department of Pediatric Metabolic Diseases, Emma Children's Hospital and Amsterdam Lysosome Center 'Sphinx,' Academic Medical Center, Amsterdam, the Netherlands., Mercer J; Genetic Medicine, Manchester Academic Health Science Centre, Central Manchester University Hospitals, NHS Foundation Trust, St Mary's Hospital, Manchester, United Kingdom., Miller WP; Division of Pediatric Blood and Marrow Transplantation, University of Minnesota Children's Hospital, Minneapolis, Minnesota., Kelly PM; Department of Orthopaedic Surgery, Our Lady's Children's Hospital, Dublin, Ireland., Kennedy J; Department of Orthopaedic Surgery, Our Lady's Children's Hospital, Dublin, Ireland., Ketterl TG; Division of Pediatric Blood and Marrow Transplantation, University of Minnesota Children's Hospital, Minneapolis, Minnesota., O'Meara A; National HSCT Department, Our Lady's Children's Hospital, Dublin, Ireland., Orchard PJ; Division of Pediatric Blood and Marrow Transplantation, University of Minnesota Children's Hospital, Minneapolis, Minnesota., Lund TC; Division of Pediatric Blood and Marrow Transplantation, University of Minnesota Children's Hospital, Minneapolis, Minnesota., van Rijn RR; Department of Radiology, Academic Medical Center, Amsterdam, the Netherlands., Sakkers RJ; Department of Orthopaedic Surgery, University Medical Center Utrecht, Utrecht, the Netherlands., White KK; Department of Orthopedics and Sports Medicine, Seattle Children's Hospital, University of Washington, Seattle, Washington., Wijburg FA; Department of Pediatric Metabolic Diseases, Emma Children's Hospital and Amsterdam Lysosome Center 'Sphinx,' Academic Medical Center, Amsterdam, the Netherlands f.a.wijburg@amc.uva.nl.
المصدر: The Journal of bone and joint surgery. American volume [J Bone Joint Surg Am] 2016 Mar 02; Vol. 98 (5), pp. 386-95.
نوع المنشور: Journal Article; Research Support, Non-U.S. Gov't
اللغة: English
بيانات الدورية: Publisher: Journal of Bone and Joint Surgery Country of Publication: United States NLM ID: 0014030 Publication Model: Print Cited Medium: Internet ISSN: 1535-1386 (Electronic) Linking ISSN: 00219355 NLM ISO Abbreviation: J Bone Joint Surg Am Subsets: MEDLINE
أسماء مطبوعة: Original Publication: Boston, MA : Journal of Bone and Joint Surgery
مواضيع طبية MeSH: Disease Progression* , Hematopoietic Stem Cell Transplantation*, Hip Dislocation/*physiopathology , Mucopolysaccharidosis I/*therapy, Adolescent ; Adult ; Child ; Child, Preschool ; Female ; Follow-Up Studies ; Hip Dislocation/diagnostic imaging ; Hip Dislocation/etiology ; Humans ; Male ; Models, Statistical ; Mucopolysaccharidosis I/complications ; Observer Variation ; Prognosis ; Radiography ; Reproducibility of Results ; Retrospective Studies ; Single-Blind Method ; Treatment Outcome ; Young Adult
مستخلص: Background: Dysostosis multiplex contributes substantially to morbidity in patients with Hurler syndrome (mucopolysaccharidosis type I Hurler phenotype [MPS I-H]), even after successful hematopoietic stem cell transplantation (HSCT). One of the hallmarks of dysostosis multiplex in MPS I-H is hip dysplasia, which often requires surgical intervention. We sought to describe in detail the course of hip dysplasia in this group of patients, as assessed by radiographic analysis, and to identify potential outcome predictors.
Methods: Longitudinal data were obtained from digitally scored pelvic radiographs of patients with MPS I-H using OrthoGon software for parameters including, but not limited to, the acetabular index, migration percentage, Smith ratio, and neck-shaft angle. Scoring was performed independently by two blinded observers. Additional information on genotype, enzyme replacement therapy pre-HSCT, donor chimerism, and enzyme activity post-HSCT were obtained. General trends and potential correlations were calculated with mixed-model statistics.
Results: Fifty-two patients (192 radiographs) were included in this analysis. Intraobserver and interobserver variation analysis showed an intraclass correlation coefficient ranging from 0.78 to 1.00. Among the twenty-one patients with follow-up beyond the age of five years, the acetabular index was in the range of severe hip dysplasia in up to 86% of the patients. Severe coxa valga was seen in 91% of the patients. Lateral and superior femoral displacement were highly prevalent, with the migration percentage outside the reference range in up to 96% of the patients. Finally, anterior pelvic tilt increased with age (p = 0.001). No correlations were identified between clinical parameters and radiographic findings.
Conclusions: Our study shows that progressive acetabular dysplasia as well as coxa valga and hip displacement are highly prevalent and progressive over time in patients with MPS I-H, despite successful HSCT. These data may provide essential natural history determinations for the assessment of efficacy of new therapeutic strategies aimed at improving skeletal outcomes in patients with MPS I-H.
(Copyright © 2016 by The Journal of Bone and Joint Surgery, Incorporated.)
تواريخ الأحداث: Date Created: 20160304 Date Completed: 20160711 Latest Revision: 20161126
رمز التحديث: 20221213
DOI: 10.2106/JBJS.O.00601
PMID: 26935461
قاعدة البيانات: MEDLINE
الوصف
تدمد:1535-1386
DOI:10.2106/JBJS.O.00601