Bone & Joint Research最新文献

{"title":"Clinical efficacy and safety of P-15 peptide enhanced bone graft substitute in surgical bone regenerative procedures in adult maxillofacial, spine, and trauma patients : a systematic literature review.","authors":"Barend J Spanninga, Thomáy-Claire A Hoelen, Scott Johnson, Boyle Cheng, Taco J Blokhuis, Paul C Willems, Jacobus J C Arts","doi":"10.1302/2046-3758.142.BJR-2024-0033.R2","DOIUrl":"https://doi.org/10.1302/2046-3758.142.BJR-2024-0033.R2","url":null,"abstract":"<p><strong>Aims: </strong>Autologous bone graft (ABG) is considered the 'gold standard' among graft materials for bone regeneration. However, complications including limited availability, donor site morbidity, and deterioration of regenerative capacity over time have been reported. P-15 is a synthetic peptide that mimics the cell binding domain of Type-I collagen. This peptide stimulates new bone formation by enhancing osteogenic cell attachment, proliferation, and differentiation. The objective of this study was to conduct a systematic literature review to determine the clinical efficacy and safety of P-15 peptide in bone regeneration throughout the skeletal system.</p><p><strong>Methods: </strong>PubMed, Embase, Web of Science, and Cochrane Library were searched for relevant articles on 13 May 2023. The systematic review was reported according to the PRISMA guidelines. Two reviewers independently screened and assessed the identified articles. Quality assessment was conducted using the methodological index for non-randomized studies and the risk of bias assessment tool for randomized controlled trials.</p><p><strong>Results: </strong>After screening, 28 articles were included and grouped by surgical indication, e.g. maxillofacial procedures (n = 18), spine (n = 9), and trauma (n = 1). Published results showed that P-15 peptide was effective in spinal fusion (n = 7) and maxillofacial (n = 11), with very few clinically relevant adverse events related to P-15 peptide.</p><p><strong>Conclusion: </strong>This systematic literature review concluded that moderate- (risk of bias, some concern: 50%) to high-quality (risk of bias, low: 46%) clinical evidence exists showing equivalent safety and efficacy in bone regeneration using a P-15 peptide enhanced bone graft substitute compared to ABG. P-15 peptide is safe and effective, resulting in rapid bone formation with a low probability of minor complications.</p>","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 2","pages":"77-92"},"PeriodicalIF":4.7,"publicationDate":"2025-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143122058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparison of fore- and midfoot angles using 3DCT in standard weightbearing and sesamoid view position in feet with hallux valgus.","authors":"Martin Tripon, Matthieu Lalevee, Floris van Rooij, Chinyelum Agu, Mo Saffarini, Philippe Beaudet","doi":"10.1302/2046-3758.142.BJR-2024-0172.R2","DOIUrl":"10.1302/2046-3758.142.BJR-2024-0172.R2","url":null,"abstract":"<p><strong>Aims: </strong>To evaluate how fore- and midfoot coronal plane alignment differs in feet with hallux valgus (HV), using 3DCT when measured in standard weightbearing (SWB) versus sesamoid view (SV) position, and to determine whether first metatarsophalangeal (MTP) dorsiflexion affects the relationship between the first metatarsal (M1) head and the sesamoid bones.</p><p><strong>Methods: </strong>A consecutive series of 34 feet that underwent 3DCT in SWB and SV positions for symptomatic HV was assessed, of which four feet were excluded for distorted or incomplete images. Two foot and ankle clinicians independently digitized a series of points, and measured a series of angles according to a pre-defined protocol. Measurements include navicular pronation angle, M1 head (Saltzman angle), and metatarsosesamoid rotation angle (MSRA).</p><p><strong>Results: </strong>The mean age of the 30 patients was 57.5 years (SD 13.4). The mean navicular pronation angle was significantly smaller in the SV position (9.6° (SD 4.4°)) compared to the SWB position (16.4° (SD 5.8°); p < 0.001). There was a difference in MSRA between the SWB and SV positions, revealing an increase in MSRA in 22 patients, while there was a decrease in eight patients. In patients where the MSRA increased, the mean Saltzman angle was 2.5° (SD 5.7°) lower in the SV position versus the SWB position, while in patients where MSRA decreased, the mean Saltzman angle was 3.4° (SD 3.6°) greater in the SV position versus the SWB position.</p><p><strong>Conclusion: </strong>MTP dorsiflexion causes supination of the navicular, while other first ray parameters remain unchanged, and has a greater influence on the M1 head coronal alignment than on the sesamoids. MTP dorsiflexion induces axial rotations of M1, which vary in direction and magnitude from one patient to another.</p>","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 2","pages":"69-76"},"PeriodicalIF":4.7,"publicationDate":"2025-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11785418/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143073530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Changes in the shape of the lumbar curve during growth : a geometric morphometric approach.","authors":"Ruth Pelleg-Kallevag, Sarah Borgel, Einat Kedar, Nathan Peled, Hila May","doi":"10.1302/2046-3758.141.BJR-2024-0081.R1","DOIUrl":"10.1302/2046-3758.141.BJR-2024-0081.R1","url":null,"abstract":"<p><strong>Aims: </strong>The development of lumbar lordosis has been traditionally examined using angular measurements of the spine to reflect its shape. While studies agree regarding the increase in the angles during growth, the growth rate is understudied, and sexual dimorphism is debated. In this study, we used a novel method to estimate the shape of the lumbar curve (LC) using the landmark-based geometric morphometric method to explore changes in LC during growth, examine the effect of size and sex on LC shape, and examine the associations between angular measurements and shape.</p><p><strong>Methods: </strong>The study population included 258 children aged between 0 and 20 years (divided into five age groups) who underwent a CT scan between the years 2009 and 2019. The landmark-based geometric morphometric method was used to capture the LC shape in a sagittal view. Additionally, the lordosis was measured via Cobb and sacral slope angles. Multivariate and univariate statistical analyses were carried out to examine differences in shape between males and females and between the age groups.</p><p><strong>Results: </strong>The overall shape of the LC overlapped between males and females in most age groups, except for the nine- to 12-year age group. However, size did not affect LC shape. LC shape changed significantly during growth from straight to curved, reaching its mature shape earlier in females. This corresponded with the results obtained by the lordosis and sacral slope angles. A significant positive correlation was found between the LC shape and angles, although the angles demonstrated poor distinction between age groups, as opposed to the LC shape.</p><p><strong>Conclusion: </strong>New insights into LC shape development were achieved using the geometrical morphometric method. The LC shape was sex-independent in most age groups. However, the LC reached its mature shape earlier in females than males. The method and data of this study are beneficial for future studies examining aetiological factors for spinal pathologies and maldevelopment.</p>","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 1","pages":"58-68"},"PeriodicalIF":4.7,"publicationDate":"2025-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11769593/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143045150","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prediction of implant failure risk due to periprosthetic femoral fracture after primary elective total hip arthroplasty : a simplified and validated model based on 154,519 total hip arthroplasties from the Swedish Arthroplasty Register.","authors":"M Abdulhadi Alagha, Justin Cobb, Alexander D Liddle, Henrik Malchau, Ola Rolfson, Maziar Mohaddes","doi":"10.1302/2046-3758.141.BJR-2024-0134.R1","DOIUrl":"10.1302/2046-3758.141.BJR-2024-0134.R1","url":null,"abstract":"<p><strong>Aims: </strong>While cementless fixation offers potential advantages over cemented fixation, such as a shorter operating time, concerns linger over its higher cost and increased risk of periprosthetic fractures. If the risk of fracture can be forecasted, it would aid the shared decision-making process related to cementless stems. Our study aimed to develop and validate predictive models of periprosthetic femoral fracture (PPFF) necessitating revision and reoperation after elective total hip arthroplasty (THA).</p><p><strong>Methods: </strong>We included 154,519 primary elective THAs from the Swedish Arthroplasty Register (SAR), encompassing 21 patient-, surgical-, and implant-specific features, for model derivation and validation in predicting 30-day, 60-day, 90-day, and one-year revision and reoperation due to PPFF. Model performance was tested using the area under the curve (AUC), and feature importance was identified in the best-performing algorithm.</p><p><strong>Results: </strong>The Lasso regression excelled in predicting 30-day revisions (area under the receiver operating characteristic curve (AUC) = 0.85), while the Gradient Boosting Machine (GBM) model outperformed other models by a slight margin for all remaining endpoints (AUC range: 0.79 to 0.86). Predictive factors for revision and reoperation were identified, with patient features such as increasing age, higher American Society of Anesthesiologists grade (> III), and World Health Organization obesity classes II to III associated with elevated risks. A preoperative diagnosis of idiopathic necrosis increased revision risk. Concerning implant design, factors such as cementless femoral fixation, reverse-hybrid fixation, hip resurfacing, and small (< 35 mm) or large (> 52 mm) femoral heads increased both revision and reoperation risks.</p><p><strong>Conclusion: </strong>This is the first study to develop machine-learning models to forecast the risk of PPFF necessitating secondary surgery. Future studies are required to externally validate our algorithm and assess its applicability in clinical practice.</p>","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 1","pages":"46-57"},"PeriodicalIF":4.7,"publicationDate":"2025-01-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11756933/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143027821","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Periprosthetic joint infections: navigating innovations and potential translation.","authors":"Andreas Fontalis, Warran Wignadasan, Babar Kayani, Fares S Haddad","doi":"10.1302/2046-3758.141.BJR-2024-0295.R1","DOIUrl":"10.1302/2046-3758.141.BJR-2024-0295.R1","url":null,"abstract":"","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 1","pages":"42-45"},"PeriodicalIF":4.7,"publicationDate":"2025-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11751732/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142999936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Promotion of microfracture-mediated cartilage repair by the intra-articular injection of Mg2.","authors":"Zhian Chen, Tianhua Zhou, Zhengbo Yin, Peiya Duan, Ying Zhang, Yujiao Feng, Rongmao Shi, Yongqing Xu, Rongqing Pang, Hongbo Tan","doi":"10.1302/2046-3758.141.BJR-2024-0017.R2","DOIUrl":"https://doi.org/10.1302/2046-3758.141.BJR-2024-0017.R2","url":null,"abstract":"<p><strong>Aims: </strong>Magnesium ions (Mg²⁺) play an important role in promoting cartilage repair in cartilage lesions. However, no research has focused on the role of Mg²⁺ combined with microfracture (MFX) in hyaline-like cartilage repair mediated by cartilage injury. This study aimed to investigate the beneficial effects of the combination of MFX and Mg²⁺ in cartilage repair.</p><p><strong>Methods: </strong>A total of 60 rabbits were classified into five groups (n = 12 each): sham, MFX, and three different doses of Mg²⁺ treatment groups (0.05, 0.5, and 5 mol/L). Bone cartilage defects were created in the trochlear groove cartilage of rabbits. MFX surgery was performed after osteochondral defects. Mg²⁺ was injected into knee joints immediately and two and four weeks after surgery. At six and 12 weeks after surgery, the rabbits were killed. Cartilage damage was detected by gross observation, micro-CT, and histological analysis. The expression levels of related genes were detected by real-time quantitative reverse transcription polymerase chain reaction (RT-qPCR).</p><p><strong>Results: </strong>The histological results showed that the 0.5 mol/L Mg²⁺ group had deeper positive staining in haematoxylin-eosin (H&E), safranin O, Alcian blue, and type II collagen staining. The new cartilage coverage in the injury area was more complete, and the regeneration of hyaline cartilage was higher. The RT-qPCR results showed that sirtuin 1/bone morphogenetic protein-2/sex-determining region Y box 9 (SIRT1/BMP-2/SOX-9) and hypoxia-inducible factor 1-alpha (HIF-1α) messenger RNA levels were up-regulated after Mg²⁺ injection.</p><p><strong>Conclusion: </strong>MFX combined with Mg²⁺ treatment has a positive effect on cartilage repair. The Mg²⁺ injection dose of 0.5 mol/L is most effective in enhancing microfracture-mediated cartilage repair.</p>","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 1","pages":"20-32"},"PeriodicalIF":4.7,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11737901/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142999937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Basic research for ultrasound-guided injection into skeletal muscle lesions in an experimental animal model.","authors":"Kiyomitsu Fujimoto, Takashi Kanamoto, Shunya Otani, Ryo Miyazaki, Kosuke Ebina, Ken Nakata","doi":"10.1302/2046-3758.141.BJR-2024-0090.R1","DOIUrl":"https://doi.org/10.1302/2046-3758.141.BJR-2024-0090.R1","url":null,"abstract":"<p><strong>Aims: </strong>Ultrasound-guided injection techniques are expected to enhance therapeutic efficacy for skeletal muscle injuries and disorders, but basic knowledge is lacking. The purpose of this study was to examine the diagnostic accuracy of ultrasound for abnormal skeletal muscle lesions, and to examine the distribution patterns of solution and cells injected into abnormal muscle lesions under ultrasound guidance.</p><p><strong>Methods: </strong>A cardiotoxin (CTX)-induced muscle injury model was used. Briefly, CTX was injected into tibialis anterior muscle in rats under ultrasound observation. First, the diagnostic accuracy of abnormal muscle lesions on ultrasound was examined by comparing ultrasound findings and histology. Next, Fast Green solution and green fluorescent protein (GFP)-labelled cells were simultaneously injected into the abnormal muscle lesions under ultrasound guidance, and their distribution was evaluated.</p><p><strong>Results: </strong>Evaluation of short-axis ultrasound images and cross-sectional histological staining showed a strong correlation (r = 0.927; p < 0.001) between the maximum muscle damage area in ultrasound and haematoxylin and eosin (H&E) staining evaluations. Histological analysis showed that ultrasound-guided injection could successfully deliver Fast Green solution around the myofibres at the site of injury. In contrast, the distribution of injected cells was very localized compared to the area stained with Fast Green.</p><p><strong>Conclusion: </strong>This experimental animal study demonstrated the potential of ultrasound to quantitatively visualize abnormalities of skeletal muscle. It also showed that ultrasound-guided injections allowed for highly accurate distribution of solution and cells in abnormal muscle tissue, but the patterns of solution and cell distribution were markedly different. Although future studies using a more clinically relevant model are necessary, these results are important findings when considering biological therapies for skeletal muscle injuries and disorders.</p>","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 1","pages":"33-41"},"PeriodicalIF":4.7,"publicationDate":"2025-01-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11739951/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142999935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Qualitative methods: the missing link in orthopaedic research.","authors":"Samantha Jones, Sarah Tyson","doi":"10.1302/2046-3758.141.BJR-2024-0501","DOIUrl":"10.1302/2046-3758.141.BJR-2024-0501","url":null,"abstract":"","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 1","pages":"16-19"},"PeriodicalIF":4.7,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11734756/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142982606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Don't mind the gap: reframing the Perren strain rule for fracture healing using insights from virtual mechanical testing.","authors":"Maham Tanveer, Karina Klein, Brigitte von Rechenberg, Salim Darwiche, Hannah L Dailey","doi":"10.1302/2046-3758.141.BJR-2024-0191.R2","DOIUrl":"10.1302/2046-3758.141.BJR-2024-0191.R2","url":null,"abstract":"<p><strong>Aims: </strong>The \"2 to 10% strain rule\" for fracture healing has been widely interpreted to mean that interfragmentary strain greater than 10% predisposes a fracture to nonunion. This interpretation focuses on the gap-closing strain (axial micromotion divided by gap size), ignoring the region around the gap where osteogenesis typically initiates. The aim of this study was to measure gap-closing and 3D interfragmentary strains in plated ovine osteotomies and associate local strain conditions with callus mineralization.</p><p><strong>Methods: </strong>MicroCT scans of eight female sheep with plated mid-shaft tibial osteotomies were used to create image-based finite element models. Virtual mechanical testing was used to compute postoperative gap-closing and 3D continuum strains representing compression (volumetric strain) and shear deformation (distortional strain). Callus mineralization was measured in zones in and around the osteotomy gap.</p><p><strong>Results: </strong>Gap-closing strains averaged 51% (mean) at the far cortex. Peak compressive volumetric strain averaged 32% and only a small tissue volume (average 0.3 cm³) within the gap experienced compressive strains > 10%. Distortional strains were much higher and more widespread, peaking at a mean of 115%, with a mean of 3.3 cm³ of tissue in and around the osteotomy experiencing distortional strains > 10%. Callus mineralization initiated outside the high-strain gap and was significantly lower within the fracture gap compared to around it at nine weeks.</p><p><strong>Conclusion: </strong>Ovine osteotomies can heal with high gap strains (> 10%) dominated by shear conditions. High gap strain appears to be a transient local limiter of osteogenesis, not a global inhibitor of secondary fracture repair.</p>","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"14 1","pages":"5-15"},"PeriodicalIF":4.7,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11688128/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142909042","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Osteochondral lesions of talus.","authors":"Jitendra Mangwani, Claire Brockett, Elise Pegg","doi":"10.1302/2046-3758.1312.BJR-2024-0503","DOIUrl":"10.1302/2046-3758.1312.BJR-2024-0503","url":null,"abstract":"","PeriodicalId":9074,"journal":{"name":"Bone & Joint Research","volume":"13 12","pages":"790-792"},"PeriodicalIF":4.7,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11651179/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142833888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}