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Articles 1 - 27 of 27
Full-Text Articles in Musculoskeletal Diseases
A Computer Vision And Machine Learning Approach To Classify Views In Distal Radius Radiographs, Rohan Vemu, Dion Birhiray, Bassem Darwish, Raven Hollis, Sai Unnam, Srikhar Chilukuri, Lorenzo Deveza
A Computer Vision And Machine Learning Approach To Classify Views In Distal Radius Radiographs, Rohan Vemu, Dion Birhiray, Bassem Darwish, Raven Hollis, Sai Unnam, Srikhar Chilukuri, Lorenzo Deveza
Faculty, Staff and Students Publications
Advances in computer vision and machine learning have augmented the ability to analyze orthopedic radiographs. A critical but underexplored component of this process is the accurate classification of radiographic views and localization of relevant anatomical regions, both of which can impact the performance of downstream diagnostic models. This study presents a deep learning object detection model and mobile application designed to classify distal radius radiographs into standard views-anterior-posterior (AP), lateral (LAT), and oblique (OB)- while localizing the anatomical region most relevant to distal radius fractures. A total of 1593 deidentified radiographs were collected from a single institution between 2021 and …
A Supplement, Not A Substitute: Accuracy And Completeness Of Chatgpt Responses For Common Elbow Pathology, Benjamin Fiedler, Umar Ghilzai, Abdullah Ghali, Phillip Goldman, Pablo Coello, Michael B Gottschalk, Eric R Wagner, Adil Shahzad Ahmed
A Supplement, Not A Substitute: Accuracy And Completeness Of Chatgpt Responses For Common Elbow Pathology, Benjamin Fiedler, Umar Ghilzai, Abdullah Ghali, Phillip Goldman, Pablo Coello, Michael B Gottschalk, Eric R Wagner, Adil Shahzad Ahmed
Faculty, Staff and Students Publications
Hypothesis: Large language models (LLMs) like ChatGPT have increasingly been used as online resources for patients with orthopedic conditions. Yet there is a paucity of information assessing the ability of LLMs to accurately and completely answer patient questions. The present study comparatively assessed both ChatGPT 3.5 and GPT-4 responses to frequently asked questions on common elbow pathologies, scoring for accuracy and completeness. It was hypothesized that ChatGPT 3.5 and GPT-4 would demonstrate high levels of accuracy for the specific query asked, but some responses would lack completeness, and GPT-4 would yield more accurate and complete responses than ChatGPT 3.5.
Methods: …
Outcomes Of Suprapatellar Intramedullary Nail Fixation Of Tibial Shaft Fractures In Skeletally Immature Patients, Carlos D Pargas-Colina, Tori J Coble, Sara E Davis, David D Spence, Jonathan K Rowland, Derek M Kelly, Benjamin W Sheffer
Outcomes Of Suprapatellar Intramedullary Nail Fixation Of Tibial Shaft Fractures In Skeletally Immature Patients, Carlos D Pargas-Colina, Tori J Coble, Sara E Davis, David D Spence, Jonathan K Rowland, Derek M Kelly, Benjamin W Sheffer
Faculty, Staff and Students Publications
Background: Tibial shaft fractures in children require individualized treatment approaches, including elastic nails, plates and screws, intramedullary rigid nails (IMN), and external fixators, with selection based on fracture characteristics and patient factors. IMN risks damaging the physis, but can provide enhanced stability and immediate weight bearing. While both infrapatellar and suprapatellar approaches exist for IMN placement, studies in adults have demonstrated that the suprapatellar approach offers higher patient satisfaction, less anterior knee pain, and lower radiation exposure. However, there is a lack of data on IMN for pediatric tibial fractures.
Methods: This single-center, retrospective cohort study analyzed patients aged 11-16 …
Common Cast Complications, Jessica A Mcgraw-Heinrich, Jon C Wall, Scott B Rosenfeld
Common Cast Complications, Jessica A Mcgraw-Heinrich, Jon C Wall, Scott B Rosenfeld
Faculty, Staff and Students Publications
Complications can arise from the application, wear, and removal of casts and splints. This text reviews common complications, risk factors, and prevention strategies while exploring the medical-legal implications of these complications. Being aware of common pitfalls can help reduce risk and promote optimal patient outcomes.
Key concepts: (1)Proper and judicious casting and splinting techniques are critical to prevent complications.(2)Thermal injuries can occur due to excessive curing heat and cast saw burns.(3)Poor cast molding can lead to skin sores and loss of fracture reduction.(4)Patients should be comfortable in their cast, and uncontrolled pain warrants investigation.
Injury And Illness: An Analysis Of Team Usa Athletes At The 2024 Winter Youth Olympic Games, Ashley N Triplett, Eric G Post, Travis Anderson, Olivia Samson, Alexis D Gidley, Francisco Silva, Lea Thomann, Amber T Donaldson, Jonathan T Finnoff, Eric L Dugan, Jeffrey S Shilt, William M Adams
Injury And Illness: An Analysis Of Team Usa Athletes At The 2024 Winter Youth Olympic Games, Ashley N Triplett, Eric G Post, Travis Anderson, Olivia Samson, Alexis D Gidley, Francisco Silva, Lea Thomann, Amber T Donaldson, Jonathan T Finnoff, Eric L Dugan, Jeffrey S Shilt, William M Adams
Faculty, Staff and Students Publications
Background: Injury and illness surveillance is essential for understanding the relative risks of sports participation to develop effective strategies to optimize athlete health, wellness, and performance. Epidemiological studies examining injuries and illnesses among Team USA youth athletes are limited, particularly among athletes competing in Winter sports. The purpose of this study was to characterize the injury and illness incidence rate among Team USA athletes participating in the 2024 Winter Youth Olympic Games (YOG).
Methods: Injuries and illnesses among 101 Team USA youth athletes (40.6% female; age, 17 ± 1 years) were prospectively documented. Injury and illness prevalence, and incidence rate …
Which Systemic Responses Should We Evolve To Help Surgeons Navigate Their Regret Experiences?, Ryan X Lam, Ruhi Thapar, Eric J Silberfein, Lorenzo R Deveza
Which Systemic Responses Should We Evolve To Help Surgeons Navigate Their Regret Experiences?, Ryan X Lam, Ruhi Thapar, Eric J Silberfein, Lorenzo R Deveza
Faculty, Staff and Students Publications
Regret in surgical practice is typically construed as resulting from the commission or the omission of a specific action at a specific decision point, which leads to a deleterious outcome. This article suggests a need to expand this conception of surgical regret to better account for surgeons' regret experiences arising from factors beyond their control. The commentary accompanying the case investigates these external sources of regret, such as resource limitations or professional interpersonal dynamics that prevent a desired outcome from being realized. It also discusses the normative value of addressing surgeons' experiences of regret, especially as a catalyst to facilitate …
Space Flight Missions Over 6 Months Significantly Increase The Risk Of Shoulder Pathology And Rotator Cuff Tears, Benjamin Fiedler, Meghana Jami, Srikhar V Chilukuri, Abdullah Ghali, Todd Phillips, Adil Shahzad Ahmed
Space Flight Missions Over 6 Months Significantly Increase The Risk Of Shoulder Pathology And Rotator Cuff Tears, Benjamin Fiedler, Meghana Jami, Srikhar V Chilukuri, Abdullah Ghali, Todd Phillips, Adil Shahzad Ahmed
Faculty, Staff and Students Publications
Background: The purpose of this study was to determine risk of shoulder injury in astronauts returning from space flight and highlight the need for further exploration of risk factors and preventative strategies.
Methods: Using The Lifetime Surveillance of Astronaut Health epidemiology database at National Aeronautics and Space Administration, a retrospective cohort study was conducted to assess the effect of space flight mission duration on rate of shoulder injury among astronauts. Inclusion criteria were all astronauts who participated in space flight regardless of age or space flight mission time. Exclusion criteria were all injuries occurring greater than 5 years following return …
Hispanic Patients Undergoing Spinal Fusion For Neuromuscular Scoliosis Sustain Health Inequalities, Armando S Martinez, David Momtaz, Travis Kotzur, Alexandra Mclennan, Abdullah Ghali, Farhan Ahmad, Ebubechi Adindu, Alan C Santiago-Rodriquez, Ali Seifi, Brian Smith
Hispanic Patients Undergoing Spinal Fusion For Neuromuscular Scoliosis Sustain Health Inequalities, Armando S Martinez, David Momtaz, Travis Kotzur, Alexandra Mclennan, Abdullah Ghali, Farhan Ahmad, Ebubechi Adindu, Alan C Santiago-Rodriquez, Ali Seifi, Brian Smith
Faculty, Staff and Students Publications
INTRODUCTION: Pre- and postoperative optimization remains a complex process impacted by various demographic factors. Our study aims to identify and describe those demographic factors associated with poor outcomes after spinal fusion with instrumentation in neuromuscular scoliosis to reduce health disparities and improve postoperative outcomes.
METHODS: A retrospective analysis was conducted using Healthcare Cost and Utilization Project data from 2016 to 2020, encompassing a random sample of 20% of procedures in the United States. Data included demographic and hospital variables, including days from admission to the procedure, length of stay, recovery time, total charge, discharge disposition, and mortality rates. In addition …
Diagnosis And Management Of Cardiometabolic Disease After Spinal Cord Injury: Identifying Gaps In Physician Training And Practices, Chinenye Christa Nnoromele, Du Pham, Felicia Skelton, Ryan Solinsky
Diagnosis And Management Of Cardiometabolic Disease After Spinal Cord Injury: Identifying Gaps In Physician Training And Practices, Chinenye Christa Nnoromele, Du Pham, Felicia Skelton, Ryan Solinsky
Faculty, Staff and Students Publications
CONTEXT: Cardiometabolic disease (CMD) frequently occurs in individuals with spinal cord injury (SCI), with growing awareness surrounding the expansive scope of this problem. As CMD has significant morbidity and mortality, early guidelines-based screening and management have been established. However, the extent to which these guidelines have been adopted are unclear.
OBJECTIVE: Describe physicians' screening and management pattern for CMD in patients with SCI, as compared to SCI-specific CMD screening guidelines, and elucidate variables linked to screening and management patterns.
METHODS: SCI medicine-boarded physicians were surveyed on screening timing for CMD following acute SCI, along with their practice pattern and comfort …
Transcutaneous Electrical Nerve Stimulation For Fibromyalgia-Like Syndrome In Patients With Long-Covid: A Pilot Randomized Clinical Trial, Alejandro Zulbaran-Rojas, Rasha O Bara, Myeounggon Lee, Miguel Bargas-Ochoa, Tina Phan, Manuel Pacheco, Areli Flores Camargo, Syed Murtaza Kazmi, Mohammad Dehghan Rouzi, Dipaben Modi, Fidaa Shaib, Bijan Najafi
Transcutaneous Electrical Nerve Stimulation For Fibromyalgia-Like Syndrome In Patients With Long-Covid: A Pilot Randomized Clinical Trial, Alejandro Zulbaran-Rojas, Rasha O Bara, Myeounggon Lee, Miguel Bargas-Ochoa, Tina Phan, Manuel Pacheco, Areli Flores Camargo, Syed Murtaza Kazmi, Mohammad Dehghan Rouzi, Dipaben Modi, Fidaa Shaib, Bijan Najafi
Faculty, Staff and Students Publications
This study investigated the effect of Transcutaneous Electrical Nerve Stimulation (TENS) for fibromyalgia-like symptoms including chronic widespread musculoskeletal pain, fatigue, and/or gait impairment in twenty-five individuals with long-COVID. Participants were randomized to a high dose (intervention group, IG) or low dose (placebo group, PG) TENS device. Both groups received daily 3-5 h of TENS therapy for 4-weeks. The Brief Pain Inventory assessed functional interference from pain (BPI-I), and pain severity (BPI-S). The global fatigue index (GFI) assessed functional interference from fatigue. Wearable technology measured gait parameters during three 30-feet consecutive walking tasks. At 4-weeks, the IG exhibited a greater decrease …
Deletion Of Mipep In Adipocytes Protects Against Obesity And Insulin Resistance By Boosting Muscle Metabolism, Alexis Diaz-Vegas, Kristen C Cooke, Harry B Cutler, Belinda Yau, Stewart W C Masson, Dylan Harney, Oliver K Fuller, Meg Potter, Søren Madsen, Niamh R Craw, Yiju Zhang, Cesar L Moreno, Melkam A Kebede, G Gregory Neely, Jacqueline Stöckli, James G Burchfield, David E James
Deletion Of Mipep In Adipocytes Protects Against Obesity And Insulin Resistance By Boosting Muscle Metabolism, Alexis Diaz-Vegas, Kristen C Cooke, Harry B Cutler, Belinda Yau, Stewart W C Masson, Dylan Harney, Oliver K Fuller, Meg Potter, Søren Madsen, Niamh R Craw, Yiju Zhang, Cesar L Moreno, Melkam A Kebede, G Gregory Neely, Jacqueline Stöckli, James G Burchfield, David E James
Faculty, Staff and Students Publications
Mitochondria facilitate thousands of biochemical reactions, covering a broad spectrum of anabolic and catabolic processes. Here we demonstrate that the adipocyte mitochondrial proteome is markedly altered across multiple models of insulin resistance and reveal a consistent decrease in the level of the mitochondrial processing peptidase miPEP.
OBJECTIVE: To determine the role of miPEP in insulin resistance.
METHODS: To experimentally test this observation, we generated adipocyte-specific miPEP knockout mice to interrogate its role in the aetiology of insulin resistance.
RESULTS: We observed a strong phenotype characterised by enhanced insulin sensitivity and reduced adiposity, despite normal food intake and physical activity. Strikingly, …
Factors Associated With Failed Closed Reduction In Flexion And Gartland Type Iii Pediatric Supracondylar Humerus Fractures, Pablo Coello, Nathaniel Grey Loyd, David A Hsiou, Rachel S Silverstein, Scott B Rosenfeld
Factors Associated With Failed Closed Reduction In Flexion And Gartland Type Iii Pediatric Supracondylar Humerus Fractures, Pablo Coello, Nathaniel Grey Loyd, David A Hsiou, Rachel S Silverstein, Scott B Rosenfeld
Faculty, Staff and Students Publications
Background: Most displaced supracondylar humerus fractures (SCHFs) are treated with closed reduction and percutaneous pinning. While there are only a few possible indications for converting to an open reduction, a failed closed reduction is a common cause. This study aims to elucidate possible risk factors for failed closed reductions of SCHF.
Methods: A retrospective review of SCHF from 2010 to 2020 at a pediatric tertiary medical center, which underwent operative fixation, was conducted. Exclusion criteria were open fractures and reasons for open reduction other than failed closed reduction. Rates of open reduction were assessed by preoperative fracture classification and assessed …
Editorial Comment: Diversity And Disparities In Orthopaedic Surgery: Update 2024, Kimberly J Templeton, Melvyn A Harrington
Editorial Comment: Diversity And Disparities In Orthopaedic Surgery: Update 2024, Kimberly J Templeton, Melvyn A Harrington
Faculty, Staff and Students Publications
No abstract provided.
Risk Factors For Loss To Follow Up In Pediatric Supracondylar Humerus Fractures, Nathaniel Grey Loyd, David Hsiou, Armando Martinez, Pablo Coello, Lon Kai Pang, Muhammad Hamza Shamim, Jessica Mcgraw-Heinrich, Scott B Rosenfeld
Risk Factors For Loss To Follow Up In Pediatric Supracondylar Humerus Fractures, Nathaniel Grey Loyd, David Hsiou, Armando Martinez, Pablo Coello, Lon Kai Pang, Muhammad Hamza Shamim, Jessica Mcgraw-Heinrich, Scott B Rosenfeld
Faculty, Staff and Students Publications
Background: This study seeks to analyze risk factors associated with loss to follow up (LTF) after pin pull in pediatric patients with operatively treated supracondylar humerus fractures (SCHF).
Methods: A retrospective cohort study of patients under 18 years with operative SCHF from 2010 to 2020 was conducted. Factors of interest included LTF, age, race, language, distance to the hospital, Gartland fracture type, and Social Deprivation Index (SDI) by ZIP code. Univariate logistic regression was performed for each independent variable and significant variables were additionally analyzed with multivariate logistic regression analysis.
Results: Six hundred ninety-eight patients were included in the study. …
Retrospective Review Of 181 Patients With Pathologic Vertebral Compression Fractures, Tristen N Taylor, Callie S Bridges, Lauren E Pupa, Beatrice A Morrow, Brian G Smith, Nicole I Montgomery
Retrospective Review Of 181 Patients With Pathologic Vertebral Compression Fractures, Tristen N Taylor, Callie S Bridges, Lauren E Pupa, Beatrice A Morrow, Brian G Smith, Nicole I Montgomery
Faculty, Staff and Students Publications
Background: Compression fractures are often associated with lower energy trauma and may occur in the setting of abnormal bone health associated with genetic disorders and endocrine disorders, neoplastic disease, infection, and inflammatory disorders. There is no significant series in the literature describing the prevalence or etiology of pathologic pediatric compression fractures.
Methods: IRB-approved retrospective study was performed at a tertiary children's hospital from 2012-2022. Patients < 18 years old diagnosed with atraumatic vertebral compression fractures were included and reviewed for demographics, underlying diagnosis/comorbidity, presentation, mobility, deformities, imaging data, treatments, and outcomes.
Results: 181 patients (54% Male) were included with mean age 14.17 years and follow-up of 20 months. A compression fracture was the presenting symptom of an underlying diagnosis in 32% of patients, and 21% of …
Myc Regulates Csf1 Expression Via Microrna 17/20a To Modulate Tumor-Associated Macrophages In Osteosarcoma, Bikesh K Nirala, Tajhal D Patel, Lyazat Kurenbekova, Ryan Shuck, Atreyi Dasgupta, Nino Rainusso, Cristian Coarfa, Jason T Yustein
Myc Regulates Csf1 Expression Via Microrna 17/20a To Modulate Tumor-Associated Macrophages In Osteosarcoma, Bikesh K Nirala, Tajhal D Patel, Lyazat Kurenbekova, Ryan Shuck, Atreyi Dasgupta, Nino Rainusso, Cristian Coarfa, Jason T Yustein
Faculty, Staff and Students Publications
Osteosarcoma (OS) is the most common primary bone tumor of childhood. Approximately 20%-30% of OSs carry amplification of chromosome 8q24, which harbors the oncogene c-MYC and correlates with a poor prognosis. To understand the mechanisms that underlie the ability of MYC to alter both the tumor and its surrounding tumor microenvironment (TME), we generated and molecularly characterized an osteoblast-specific Cre-Lox-Stop-Lox-c-MycT58A p53fl/+ knockin genetically engineered mouse model (GEMM). Phenotypically, the Myc-knockin GEMM had rapid tumor development with a high incidence of metastasis. MYC-dependent gene signatures in our murine model demonstrated significant homology to the human hyperactivated MYC OS. We established that …
Driving Impairment In Movement Disorders, Karim Makhoul, Joseph Jankovic
Driving Impairment In Movement Disorders, Karim Makhoul, Joseph Jankovic
Faculty, Staff and Students Publications
BACKGROUND: Driving may be adversely affected by any movement disorder, but has been mostly studied in Parkinson's disease (PD). Few studies have addressed driving impairment in patients with Huntington's disease (HD); driving in other movement disorders such as dystonia, blepharospasm and Tourette syndrome (TS) has not been adequately evaluated.
OBJECTIVES: The aim of this review is to summarize the findings of driving impairment in movement disorders and evaluate the usefulness of clinical tools in guiding clinicians whether to refer patients for driving assessment.
METHODS: A review of literature was performed on PubMed and articles on driving and movement disorders were …
2022 American College Of Rheumatology Guideline For Vaccinations In Patients With Rheumatic And Musculoskeletal Diseases, Anne R Bass, Eliza Chakravarty, Elie A Akl, Clifton O Bingham, Leonard Calabrese, Laura C Cappelli, Sindhu R Johnson, Lisa F Imundo, Kevin L Winthrop, Reuben J Arasaratnam, Lindsey R Baden, Roberta Berard, S Louis Bridges, Jonathan T L Cheah, Jeffrey R Curtis, Polly J Ferguson, Ida Hakkarinen, Karen B Onel, Grayson Schultz, Vidya Sivaraman, Benjamin J Smith, Jeffrey A Sparks, Tiphanie P Vogel, Eleanor Anderson Williams, Cassandra Calabrese, Joanne S Cunha, Joann Fontanarosa, Miriah C Gillispie-Taylor, Elena Gkrouzman, Priyanka Iyer, Kimberly S Lakin, Alexandra Legge, Mindy S Lo, Megan M Lockwood, Rebecca E Sadun, Namrata Singh, Nancy Sullivan, Herman Tam, Marat Turgunbaev, Amy S Turner, James Reston
2022 American College Of Rheumatology Guideline For Vaccinations In Patients With Rheumatic And Musculoskeletal Diseases, Anne R Bass, Eliza Chakravarty, Elie A Akl, Clifton O Bingham, Leonard Calabrese, Laura C Cappelli, Sindhu R Johnson, Lisa F Imundo, Kevin L Winthrop, Reuben J Arasaratnam, Lindsey R Baden, Roberta Berard, S Louis Bridges, Jonathan T L Cheah, Jeffrey R Curtis, Polly J Ferguson, Ida Hakkarinen, Karen B Onel, Grayson Schultz, Vidya Sivaraman, Benjamin J Smith, Jeffrey A Sparks, Tiphanie P Vogel, Eleanor Anderson Williams, Cassandra Calabrese, Joanne S Cunha, Joann Fontanarosa, Miriah C Gillispie-Taylor, Elena Gkrouzman, Priyanka Iyer, Kimberly S Lakin, Alexandra Legge, Mindy S Lo, Megan M Lockwood, Rebecca E Sadun, Namrata Singh, Nancy Sullivan, Herman Tam, Marat Turgunbaev, Amy S Turner, James Reston
Faculty, Staff and Students Publications
OBJECTIVE: To provide evidence-based recommendations on the use of vaccinations in children and adults with rheumatic and musculoskeletal diseases (RMDs).
METHODS: This guideline follows American College of Rheumatology (ACR) policy guiding management of conflicts of interest and disclosures and the ACR guideline development process, which includes the Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology. It also adheres to the Appraisal of Guidelines for Research and Evaluation (AGREE) criteria. A core leadership team consisting of adult and pediatric rheumatologists and a guideline methodologist drafted clinical population, intervention, comparator, outcomes (PICO) questions. A review team performed a systematic literature review …
Retrospective Review Of 80 Patients With Chronic Recurrent Multifocal Osteomyelitis Evaluated By Pediatric Orthopaedic Surgeons, Tristen Noble Taylor, Callie Shawhan Bridges, Ekene Uchenna Ezeokoli, Tyler Scott Smith, Nicole Irene Montgomery
Retrospective Review Of 80 Patients With Chronic Recurrent Multifocal Osteomyelitis Evaluated By Pediatric Orthopaedic Surgeons, Tristen Noble Taylor, Callie Shawhan Bridges, Ekene Uchenna Ezeokoli, Tyler Scott Smith, Nicole Irene Montgomery
Faculty, Staff and Students Publications
Background: Chronic Recurrent Multifocal Osteomyelitis (CRMO) is a rare aseptic autoinflammatory disease with a wide and vague clinical presentation that often mimics infection, malignancy, or benign conditions, leading to a delayed diagnosis. We aimed to evaluate the clinical characteristics, differential diagnoses from evaluating pediatric orthopaedic surgeons, and compared the number of patients that could have avoided a biopsy in 80 patients with CRMO.
Methods: Children diagnosed with CRMO at a single tertiary pediatric hospital in the United States between 2012 and 2022 who were evaluated by a pediatric orthopaedic surgeon were retrospectively reviewed. The differential diagnoses from the surgeons were …
A Multicenter Study To Evaluate Pain Characteristics In Osteogenesis Imperfecta, Mercedes Rodriguez Celin, Karen M Kruger, Angela Caudill, Chaya N Murali, Sandesh C S Nagamani, Peter A Smith, Gerald F Harris
A Multicenter Study To Evaluate Pain Characteristics In Osteogenesis Imperfecta, Mercedes Rodriguez Celin, Karen M Kruger, Angela Caudill, Chaya N Murali, Sandesh C S Nagamani, Peter A Smith, Gerald F Harris
Faculty, Staff and Students Publications
The objective was to describe pain characteristics and treatments used in individuals with varying severity of osteogenesis imperfecta (OI) and investigate pain-associated variables. This work was derived from a multicenter, longitudinal, observational, natural history study of OI conducted at 12 clinical sites of the NIH Rare Diseases Clinical Research Network's Brittle Bone Disorders Consortium. Children and adults with a clinical, biochemical, or molecular diagnosis of OI were enrolled in the study. We did a cross-sectional analysis of chronic pain prevalence, characteristics, and treatments used for pain relief and longitudinal analysis to find the predictors of chronic pain. We included 861 …
Advances In Prosthetic Technology: A Perspective On Ethical Considerations For Development And Clinical Translation, Hayden Gavette, Cody L Mcdonald, Kristin Kostick-Quenet, Ashley Mullen, Bijan Najafi, M G Finco
Advances In Prosthetic Technology: A Perspective On Ethical Considerations For Development And Clinical Translation, Hayden Gavette, Cody L Mcdonald, Kristin Kostick-Quenet, Ashley Mullen, Bijan Najafi, M G Finco
Faculty, Staff and Students Publications
Technological advancements of prostheses in recent years, such as haptic feedback, active power, and machine learning for prosthetic control, have opened new doors for improved functioning, satisfaction, and overall quality of life. However, little attention has been paid to ethical considerations surrounding the development and translation of prosthetic technologies into clinical practice. This article, based on current literature, presents perspectives surrounding ethical considerations from the authors' multidisciplinary views as prosthetists (HG, AM, CLM, MGF), as well as combined research experience working directly with people using prostheses (AM, CLM, MGF), wearable technologies for rehabilitation (MGF, BN), machine learning and artificial intelligence …
In Vivo Measurement Of Intradiscal Pressure Changes Related To Thrust And Non-Thrust Spinal Manipulation In An Animal Model: A Pilot Study, William R Reed, Michael A K Liebschner, Carla R Lima, Harshvardhan Singh, Christopher P Hurt, Daniel F Martins, James M Cox, Maruti R Gudavalli
In Vivo Measurement Of Intradiscal Pressure Changes Related To Thrust And Non-Thrust Spinal Manipulation In An Animal Model: A Pilot Study, William R Reed, Michael A K Liebschner, Carla R Lima, Harshvardhan Singh, Christopher P Hurt, Daniel F Martins, James M Cox, Maruti R Gudavalli
Faculty, Staff and Students Publications
BACKGROUND: The intervertebral disc is a known back pain generator and is frequently the focus of spinal manipulative therapy evaluation and treatment. The majority of our current knowledge regarding intradiscal pressure (IDP) changes related to spinal manual therapy involves cadaveric studies with their inherent limitations. Additional in vivo animal models are needed to investigate intervertebral disc physiological and molecular mechanisms related to spinal manipulation and spinal mobilization treatment for low back disorders.
METHODS: Miniature pressure catheters (Millar SPR-1000) were inserted into either the L4-L5 or L5-L6 intervertebral disc of 3 deeply anesthetized adult cats (Oct 2012-May 2013). Changes in IDP …
Rspo2 And Rankl Signal Through Lgr4 To Regulate Osteoclastic Premetastatic Niche Formation And Bone Metastasis, Zhiying Yue, Xin Niu, Zengjin Yuan, Qin Qin, Wenhao Jiang, Liang He, Jingduo Gao, Yi Ding, Yanxi Liu, Ziwei Xu, Zhenxi Li, Zhengfeng Yang, Rong Li, Xiwen Xue, Yankun Gao, Fei Yue, Xiang H-F Zhang, Guohong Hu, Yi Wang, Yi Li, Geng Chen, Stefan Siwko, Alison Gartland, Ning Wang, Jianru Xiao, Mingyao Liu, Jian Luo
Rspo2 And Rankl Signal Through Lgr4 To Regulate Osteoclastic Premetastatic Niche Formation And Bone Metastasis, Zhiying Yue, Xin Niu, Zengjin Yuan, Qin Qin, Wenhao Jiang, Liang He, Jingduo Gao, Yi Ding, Yanxi Liu, Ziwei Xu, Zhenxi Li, Zhengfeng Yang, Rong Li, Xiwen Xue, Yankun Gao, Fei Yue, Xiang H-F Zhang, Guohong Hu, Yi Wang, Yi Li, Geng Chen, Stefan Siwko, Alison Gartland, Ning Wang, Jianru Xiao, Mingyao Liu, Jian Luo
Faculty, Staff and Students Publications
Therapeutics targeting osteoclasts are commonly used treatments for bone metastasis; however, whether and how osteoclasts regulate premetastatic niche and bone tropism are largely unknown. In this study, we report that osteoclast precursors (OPs) can function as a premetastatic niche component that facilitates breast cancer (BCa) bone metastasis at early stages. At the molecular level, unbiased GPCR ligand/agonist screening in BCa cells suggested that R-spondin 2 (RSPO2) and RANKL, through interaction with their receptor LGR4, promoted osteoclastic premetastatic niche formation and enhanced BCa bone metastasis. This was achieved by RSPO2/RANKL-LGR4 signal modulating the WNT inhibitor DKK1 through Gαq and β-catenin signaling. …
In Men With Obesity, T2dm Is Associated With Poor Trabecular Microarchitecture And Bone Strength And Low Bone Turnover, Francesca Vigevano, Giulia Gregori, Georgia Colleluori, Rui Chen, Vimlin Autemrongsawat, Nicola Napoli, Clifford Qualls, Dennis T Villareal, Reina Armamento-Villareal
In Men With Obesity, T2dm Is Associated With Poor Trabecular Microarchitecture And Bone Strength And Low Bone Turnover, Francesca Vigevano, Giulia Gregori, Georgia Colleluori, Rui Chen, Vimlin Autemrongsawat, Nicola Napoli, Clifford Qualls, Dennis T Villareal, Reina Armamento-Villareal
Faculty, Staff and Students Publications
INTRODUCTION: Obesity and type 2 Diabetes (T2D) are both associated with greater bone mineral density (BMD) but increased risk of fractures. The effect of the combination of both conditions on bone metabolism, microarchitecture, and strength in the obese population remains unknown.
METHODS: Data from 112 obese men were collected. Bone turnover and biochemical markers were measured by enzyme-linked immunosorbent assay, body composition and BMD at all sites were assessed by dual energy X-ray absorptiometry, whereas bone microarchitecture and strength (stiffness and failure load) were measured by high-resolution peripheral computed tomography. Data were compared among metabolically healthy obese (MHO) and metabolically …
Spinal Cord Injury Provider Knowledge And Attitudes Toward Bacteriuria Management And Antibiotic Stewardship, Felicia Skelton, Sarah May, Larissa Grigoryan, Ivy Poon, Sally Ann Holmes, Lindsey Martin, Barbara W Trautner
Spinal Cord Injury Provider Knowledge And Attitudes Toward Bacteriuria Management And Antibiotic Stewardship, Felicia Skelton, Sarah May, Larissa Grigoryan, Ivy Poon, Sally Ann Holmes, Lindsey Martin, Barbara W Trautner
Faculty, Staff and Students Publications
INTRODUCTION: Bacteriuria, either asymptomatic or urinary tract infection, is common in persons with spinal cord injury or disorder (SCI/D). In the Veterans Health Administration (VHA), conflicting clinical practice guidelines make appropriate bacteriuria management and antibiotic stewardship challenging.
OBJECTIVE: To explore SCI/D provider knowledge, attitudes, and teamwork around bacteriuria management during the VHA SCI/D annual examination.
DESIGN: Mixed methods.
SETTING: VHA SCI/D centers.
PARTICIPANTS: SCI/D staff providers and physical medicine and rehabilitation resident physicians.
MAIN OUTCOME MEASUREMENTS: Knowledge, safety, and teamwork scores on bacteriuria management using a validated questionnaire. Themes on barriers and facilitators to bacteriuria management during the SCI/D annual …
Modulation Of Hedgehog Signaling By Kappa Opioids To Attenuate Osteoarthritis, Alexander E Weber, Omid Jalali, Sean Limfat, Ruzanna Shkhyan, Robert Van Der Horst, Siyoung Lee, Yucheng Lin, Liangliang Li, Erik N Mayer, Liming Wang, Nancy Q Liu, Frank A Petrigliano, Jay R Lieberman, Denis Evseenko
Modulation Of Hedgehog Signaling By Kappa Opioids To Attenuate Osteoarthritis, Alexander E Weber, Omid Jalali, Sean Limfat, Ruzanna Shkhyan, Robert Van Der Horst, Siyoung Lee, Yucheng Lin, Liangliang Li, Erik N Mayer, Liming Wang, Nancy Q Liu, Frank A Petrigliano, Jay R Lieberman, Denis Evseenko
Faculty, Staff and Students Publications
OBJECTIVE: Inhibition of hedgehog (HH) signaling prevents cartilage degeneration and promotes repair in animal models of osteoarthritis (OA). This study, undertaken in OA models and in human OA articular cartilage, was designed to explore whether kappa opioid receptor (KOR) modulation via the inhibition of HH signaling may have therapeutic potential for achieving disease-modifying activity in OA.
METHODS: Primary human articular cartilage and synovial tissue samples from patients with knee OA undergoing total joint replacement and from healthy human subjects were obtained from the National Disease Research Interchange. For in vivo animal studies, a partial medial meniscectomy (PMM) model of knee …
Utilization Of A Continuous Pericapsular Nerve Group (Peng) Block With An Opioid-Sparing Repair Of A Femoral Neck Fracture In A Pediatric Patient, Karla Wyatt, Moustafa Zidane, Chyong-Jy Joyce Liu
Utilization Of A Continuous Pericapsular Nerve Group (Peng) Block With An Opioid-Sparing Repair Of A Femoral Neck Fracture In A Pediatric Patient, Karla Wyatt, Moustafa Zidane, Chyong-Jy Joyce Liu
Faculty, Staff and Students Publications
In the pediatric population, femoral neck fractures are usually associated with high-impact trauma and often present with pain in the groin area. Regional anesthesia can offer adjunctive therapy for acute pain management. Various techniques have been employed to circumvent pain related to hip fractures and resultant hip surgery. Neuraxial, lumbar plexus, caudal, epidural, fascia iliaca, and femoral continuous nerve block techniques are advantageous in mitigating hip pain. However, these approaches require patient repositioning during placement and carry the potential for motor blockade with resultant weakness. A newly described method, the Pericapsular Nerve Group (PENG) block, allows for analgesia of the …