182 results match your criteria: "International Center for Limb Lengthening[Affiliation]"

Beyond the Usual Significance: Fragility Indices of Randomized Controlled Trials in Top General Orthopaedic Journals.

J Am Acad Orthop Surg

December 2024

From the Joint Reconstruction Research Center, Tehran University of Medical Sciences, Tehran, Iran (Poursalehian, Sahebi, Tajvidi, and Sabaghian), the Students' Scientific Research Center (SSRC), Tehran University of Medical Sciences, Tehran, Iran (Sahebi), the Student Research Committee, Faculty of Medicine, Abadan University of Medical Sciences, Abadan, Iran (Tajvidi), the School of Medicine, Iran University of Medical sciences, Tehran, Iran (Sabaghian), the Orthopedic Surgery Research Center (OSRC), Sina University Hospital, Tehran University of Medical Sciences, Tehran, Iran (Asgari), the Department of Orthopaedic Surgery, Nationwide Children's Hospital, Columbus, OH (Tabaie), the Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada (Bhandari), the Division of Orthopedic Surgery, Department of Surgery, McMaster University, Hamilton, Ontario, Canada (Bhandari), and the International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD (Hoveidaei).

Introduction: Understanding the reliability of outcomes in randomized controlled trials (RCTs) is crucial, as standard metrics, such as P-value do not fully capture result fragility. This led to the adoption of specific indices: the fragility index (FI), which measures the strength of trial through significant results by calculating the minimum number of patient status changes from nonevent to event required to make the results statistically insignificant; reverse fragility index (RFI), used for insignificant results; and continuous fragility index (CFI), which acts similar to FI for significant continuous outcomes. The objective is to assess the robustness of orthopaedics RCTs using these indices across leading orthopaedic journals.

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Purpose: The aim of this study was to perform a systematic review of the current literature to elucidate the optimal duration of systemic antibiotic therapy following one-stage revision TKA in the setting of PJI.

Methods: We conducted an electronic search in four databases including Medline (PubMed), Scopus, Web of Science, and Cochrane Central Register of Controlled Trials without any publication date, language or study design filter on October 1, 2022. The search strategy adhered to PRISMA guidelines and consisted of four main keywords categories which were knee arthroplasty or knee prosthesis, infection and one-stage/single-stage revision.

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Bone tissue engineering (BTE) has emerged as a promising approach to address large bone defects caused by trauma, infections, congenital malformations, and tumors. This review focuses on scaffold design, cell sources, growth factors, and vascularization strategies, highlighting their roles in developing effective treatments. We explore the complexities of balancing mechanical properties, porosity, and biocompatibility in scaffold materials, alongside optimizing mesenchymal stem cell delivery methods.

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Article Synopsis
  • There is currently no universal guideline on how much activity patients should restrict themselves to after total hip arthroplasty (THA), which is the surgery to replace a hip joint.
  • A systematic review analyzed various studies to see if allowing more activity post-surgery affects outcomes like implant survivorship, patient satisfaction, and ability to return to sports.
  • Results indicated that patients who were more active post-THA generally had similar or better results regarding implant longevity, and there was a positive relationship between higher activity levels and improved mental health and satisfaction, although more detailed studies are needed for concrete guidelines.
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Background: In today's world, individuals receive much of their medical information from the Internet, including social media platforms such as the increasingly popular TikTok, a video-sharing site. This study's purpose was to better understand the content popular online regarding clubfoot deformity.

Methods: The 50 most viewed, English language videos on TikTok with the tags #clubfootjourney, #talipes, #clubfootcast, #clubfoottreatment, and #clubfoot were identified and independently evaluated by 2 separate reviewers for creator demographics, video type, and prominent themes.

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The Efficacy of Calcium Sulfate/Hydroxyapatite (CaS/HA) Gentamicin in Osteomyelitis Treatment: A Case Series.

Antibiotics (Basel)

November 2024

International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD 2125, USA.

Background: Osteomyelitis is a challenging condition caused by infection and inflammation of the bone, presenting a significant economic burden to healthcare systems. Calcium sulfate/hydroxyapatite (CaS/HA) is a bone void filler composed of 60% calcium sulfate and 40% hydroxyapatite. This case series aimed to report the efficacy and infection-related outcomes of CaS/HA combined with Gentamicin (CaS/HA-G) in treating osteomyelitis.

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Purpose: Cannabis refers to medications derived from the Cannabis plant. Cannabis has long been used to treat a wide range of conditions. The widespread legalization of cannabis has increased its use.

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What's Important (Patient Perspective): Never Too Old to Gain Empathy.

J Bone Joint Surg Am

October 2024

Emeritus Faculty, International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, Maryland.

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Background: Limb lengthening procedures are performed for various indications, including limb length discrepancies (LLDs) and short stature. This systematic review and meta-analysis compares the efficacy and safety of the newer motorized intramedullary lengthening nails (MILNs) with the traditional alternative techniques (ATs) for femoral limb lengthening.

Methods: We conducted a comprehensive literature search in the Medline, Embase, Cochrane, Web of Science, and Scopus databases, inclusive of all dates through July 1, 2023, and without language restrictions.

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Article Synopsis
  • This study focused on a combined treatment method for managing infected nonunion of long bones in patients affected by multidrug-resistant (MDR) and extensively drug-resistant (XDR) bacteria.
  • Conducted at Imam Khomeini Hospital in Tehran, the research included 16 adult patients over a period from January 2019 to December 2022, with a primary focus on infection resolution and bone healing outcomes.
  • Results indicated that most patients achieved successful bone union within 140 to 240 days, although some faced complications or required amputation, particularly among smokers, underscoring the treatment's effectiveness and associated risks.
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Objectives: To examine how residency program characteristics, including program type, city population, region, program director/chair sex and ethnicity, and program size, influence the representation of diversity elements on orthopaedic surgery residency program websites.

Design: Cross-sectional study.

Setting: Orthopaedic surgery residency programs in the United States.

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Background: Acromegaly is associated with significant osteoarthritis (OA) and increased risk of vertebral and hip fractures. There is limited data on total joint arthroplasty (TJA) outcomes in patients with acromegaly.

Methods: In this retrospective study, we identified patients with acromegaly who underwent total hip arthroplasty (THA), total knee arthroplasty (TKA), and total shoulder arthroplasty (TSA) between 2010 and 2022 using the PearlDiver national database.

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Article Synopsis
  • The study aims to review outcomes of above knee amputation (AKA) as a treatment for periprosthetic joint infection (PJI) after total knee arthroplasty (TKA).
  • Seven retrospective studies involving 188 patients indicated that post-AKA, there was a significant decline in independence, worsened mobility, and high rates of complications and mortality.
  • The findings emphasized the prevalence of polymicrobial infections, particularly MRSA, highlighting the complexities in managing infections associated with PJI and the challenges resulting from AKA.
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Impacts of radiation therapy on quality of life and pain relief in patients with bone metastases.

World J Orthop

September 2024

International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Baltimore, MD 21215, United States.

Bone metastases (BM) are a common complication in advanced cancer patients, significantly contributing to morbidity and mortality due to their ability to cause pain, fractures, and spinal cord compression. Radiation therapy (RT) is vital in managing these complications by targeting metastatic lesions to ease pain, improve mobility, and reduce the risk of skeletal-related events such as fractures. Evidence supports the effectiveness of RT in pain relief, showing its ability to provide significant palliation and lessen the need for opioid painkillers, thereby enhancing the overall quality of life (QoL) for patients with BM.

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Purpose: International Medical Graduates (IMGs) face challenges in securing orthopaedic surgery residencies in the U.S. This study examines residency matching trends and geographic distribution for U.

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This retrospective cohort study aims to investigate the clinical outcomes of Girdlestone resection arthroplasty (GRA) in injection drug users with septic hip arthritis. Patients who underwent primary GRA for septic hip arthritis secondary to injection drug use at two academic trauma centers from 2015 to 2023 were retrospectively reviewed. Patient demographics, surgical details, and follow-up outcomes, including patient-reported outcome measures, were collected and analyzed.

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Preoperative SSRI use increases perioperative transfusion need in patients undergoing surgical procedures on the hip joint.

Eur J Orthop Surg Traumatol

December 2024

International Center for Limb Lengthening, Rubin Institute for Advanced Orthopedics, Sinai Hospital of Baltimore, Schoeneman Building, 2 Floor, 2401 West Belvedere Avenue, Baltimore, MD, 21215, USA.

Purpose: Selective serotonin reuptake inhibitors (SSRIs) are commonly prescribed for psychiatric conditions. Previous studies have shown that SSRIs can increase bleeding risk by affecting platelet aggregation. However, their impact on perioperative outcomes in hip surgery remains uncertain.

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Background: Hypophosphatasia (HPP) is a rare genetic disorder characterized by defective bone mineralization, leading to skeletal abnormalities and systemic complications. Asfotase alfa, a recombinant human tissue-nonspecific alkaline phosphatase (TNSALP) enzyme replacement therapy, has emerged as a promising treatment for HPP. However, a comprehensive evaluation of its efficacy and safety is warranted to guide clinical practice effectively.

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Background: Periprosthetic joint infection (PJI) poses a significant challenge in total knee arthroplasty (TKA), with recurrence rates as high as 14-28%, leading to substantial morbidity and treatment costs. When conventional treatments fail, knee fusion and above-the-knee amputation (AKA) emerge as alternative options. Existing literature offers conflicting views on the efficacy and impact of knee fusion versus AKA with varied outcomes and limitations.

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Article Synopsis
  • - The study explored the effects of palovarotene, a RARγ agonist, on existing osteochondromas using a mouse model, showing that higher doses effectively stopped tumor growth compared to a control group.
  • - Both systemic administration and nanoparticle-based local delivery of palovarotene kept the size of tumors stable, with significant reductions in tumor growth observed.
  • - Transcriptome and pathway analyses indicated that palovarotene activates the osteoarthritis pathway and specifically stimulates the Stat3 pathway in chondrocytes, suggesting a mechanism for its effectiveness against osteochondromas.
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Aims: The aim of this meta-analysis was to determine the pooled incidence of postoperative urinary retention (POUR) following total hip and knee arthroplasty (total joint replacement (TJR)) and to evaluate the risk factors and complications associated with POUR.

Methods: Two authors conducted searches in PubMed, Embase, Web of Science, and Scopus on TJR and urinary retention. Eligible studies that reported the rate of POUR and associated risk factors for patients undergoing TJR were included in the analysis.

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Article Synopsis
  • Total joint arthroplasty (TJA) significantly improves life quality for arthritis patients, but the procedure's increased demand has led to financial burdens on healthcare due to complications like periprosthetic joint infections (PJIs).
  • A systematic review analyzed 12 studies with 42,592 TJA patients to assess the impact of asymptomatic bacteriuria (ASB) on infection risks, revealing that ASB was linked to a higher incidence of PJIs and superficial wound infections.
  • The findings suggest ASB raises infection risks for TJA patients, but the bacteria from ASB do not match those found in PJIs, indicating a need to rethink the direct causative role of ASB microorganisms in post-surgery infections.
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Background: All orthopaedic procedures, comprising foot and ankle surgeries, seemed to show a positive trend, recently. Bone grafts are commonly employed to fix bone abnormalities resulting from trauma, disease, or other medical conditions. This study specifically focuses on reviewing the safety and efficacy of various bone substitutes used exclusively in foot and ankle surgeries, comparing them to autologous bone grafts.

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