31,688 results match your criteria: "University of Nebraska at Omaha; Omaha[Affiliation]"

Background: Anterior cruciate ligament (ACL) stress techniques-including single-leg stress radiographs, Telos, and KT-1000 arthrometer-are highly accessible and can provide additional diagnostic information to assess ACL and ACL graft integrity. The degree of anterior tibial translation (ATT) may be useful in guiding treatment when a diagnosis on magnetic resonance imaging is not conclusive or for judging if additional treatments, such as anterolateral complex augmentation, may be necessary.

Purpose/hypothesis: The purpose of this study was to evaluate the effect of increasing posterior tibial slope (PTS) on baseline tibial position (BTP) and side-to-side differences (SSD) in ATT.

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Background: Prescription opioids are responsible for a significant proportion of opioid-related deaths in the United States. Approximately 6% of opioid-naïve patients who receive opioid prescriptions after surgery become chronic opioid users. However, chronic opioid use after bariatric surgery may be twice as common.

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Effect of telemedicine support for intraoperative anaesthesia care on postoperative outcomes: the TECTONICS randomised clinical trial.

Br J Anaesth

January 2025

Department of Anesthesiology, Washington University School of Medicine in St. Louis, St. Louis, MO, USA; Institute for Informatics, Data Science and Biostatistics, Washington University School of Medicine in St Louis, St. Louis, MO, USA.

Background: Telemedicine may help improve care quality and patient outcomes. Telemedicine for intraoperative decision support has not been rigorously studied.

Methods: This was a single-centre randomised clinical trial of unselected adult surgical patients.

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Shoes or insoles embedded with carbon fiber materials to increase longitudinal stiffness have been shown to enhance running and walking performance in elite runners, and younger adults, respectively. It is unclear, however, if such stiffness modifications can translate to enhanced mobility in older adults who typically walk with greater metabolic cost of transport compared to younger adults. Here, we sought to test whether adding footwear stiffness via carbon fiber insoles could improve walking outcomes (eg, distance traveled and metabolic cost of transport) in older adults during the 6-minute walk test.

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Background: Judgment is an aspect of executive functioning that is critical to many aspects of daily functioning, and often affected in older adults with cognitive decline. The Test of Practical Judgement (TOP-J) evaluates judgment related real-world issues that may arise in aging populations. The current study investigates the incremental validity of the TOP-J-i.

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Background: This pilot study addresses unmet needs for empirical evidence on real-world data (RWD) on sleep to inform pharmacological management in older adults at-risk for neurodegenerative conditions. Polypharmacy is prevalent among older adults, with potential adverse effects on physiological functions, including sleep. Sleep disturbances are prevalent in aging, may signal onset of Alzheimer's disease (AD), potentially contributing to the underlying pathology.

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Background: Sleep disturbances and cognitive impairments, especially memory deficiency are one of the most common complications affecting everyday life in patient diagnosed with neurodegenerative disorder. Clinically evaluated, specific cognitive processes can be grouped into two categories: amnestic functions (AMN, clinically memory impairments) and non-amnestic functions (n-AMN, cognitive impairments non-memory related). To date, no cure treatments are available for AMN / n-AMN patients, therefore maintaining the well-being and an adequate sleep quality of people who are in prodromal state (i.

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Background: Black women with epithelial ovarian cancer (EOC) have worse survival and a higher burden of comorbid conditions compared with other racial groups. This study examines the association of comorbid conditions and medication use for these conditions with survival among Black women with EOC.

Methods: In a prospective study of 592 Black women with EOC, the Charlson comorbidity index (CCI) based on self-reported data, three cardiometabolic comorbidities (type 2 diabetes, hypertension, and hyperlipidemia), and medication use for each cardiometabolic comorbidity were evaluated.

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Stroke causes functional disabilities and reduces the quality of life of stroke survivors. This retrospective cohort study aimed to examine changes in health-related quality of life (HRQoL) six months after a stroke and the effect of stroke characteristics and sociodemographic factors on HRQoL. Participants completed a questionnaire that included the stroke characteristics, sociodemographic characteristics, and the 5-level European Quality of Life 5 dimensions (EQ-5D-5L) before discharge.

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During aerobic growth, relies on acetate overflow metabolism, a process where glucose is incompletely oxidized to acetate, for its bioenergetic needs. Acetate is not immediately captured as a carbon source and is excreted as waste by cells. The underlying factors governing acetate overflow in have not been identified.

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Article Synopsis
  • Public and community health nursing curricula often lack effective assessment methods for student achievement through competency-based education, particularly in simulation usage.
  • A systematic review of 10 articles revealed three main themes that correspond to five of the eight domains of community/public health nursing competencies, highlighting significant gaps in clinical and curricular exposure.
  • The study concludes that simulation could enhance the teaching of public health concepts, especially those concerning social determinants of health.
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People with cystic fibrosis (PwCF), families, and clinicians, partner to co-produce care, navigate access barriers, address mental health and social factors, follow specific infection prevention and control practices, and share decision-making regarding treatments and daily care. Standard patient satisfaction and experience of care surveys are not tailored to return relevant, actionable data for specific populations. To improve the care experience, the U.

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While there has been a proliferation of training and practice paradigms in the realm of noncoronary interventions, coronary disease remains the predominant pathology necessitating interventional cardiology expertise. The landscape of coronary disease has also experienced a significant transformation due to rapidly evolving technologies, clinical application of mechanical circulatory support and other device innovations, and increasing acuity and complexity of patients. The modern interventional cardiologist is subject to challenges including decreasing coronary procedural volume, need to maintain clinical and financial productivity, and often also requirements of continued scholastic pursuit.

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Trogocytosis-mediated immune evasion in the tumor microenvironment.

Exp Mol Med

January 2025

Institute of Advanced Bio-Industry Convergence, Yonsei University, Seoul, Korea.

Trogocytosis is a dynamic cellular process characterized by the exchange of the plasma membrane and associated cytosol during cell-to-cell interactions. Unlike phagocytosis, this transfer maintains the surface localization of transferred membrane molecules. For example, CD4 T cells engaging with antigen-presenting cells undergo trogocytosis, which facilitates the transfer of antigen-loaded major histocompatibility complex (MHC) class II molecules from antigen-presenting cells to CD4 T cells.

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Antibody-drug conjugates (ADCs) are increasingly used in clinic for multiple indications and may improve upon the activity of parental antibodies by delivering cytotoxic payloads into target cells. This activity is predicated upon internalization to release the cytotoxic payloads intracellularly. Since binding of ADCs to their cell surface targets does not guarantee their internalization, we hypothesize that proteolysis targeting chimeras (PROTACs) could improve the activity of ADCs through forced internalization.

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Selective engagement of long-latency reflexes in postural control through wobble board training.

Sci Rep

December 2024

Division of Biomechanics and Research Development, Department of Biomechanics, and Center for Research in Human Movement Variability, University of Nebraska at Omaha, Omaha, NE, 68182, USA.

Long-latency reflexes (LLRs) are critical precursors to intricate postural coordination of muscular adaptations that sustain equilibrium following abrupt disturbances. Both disturbances and adaptive responses reflect excursions of postural control from quiescent Gaussian stability under a narrow bell curve, excursions beyond Gaussianity unfolding at many timescales. LLRs slow with age, accentuating the risk of falls and undermining dexterity, particularly in settings with concurrent additional tasks.

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Here we report results of a phase 1 multi-institutional, open-label, dose-escalation trial (NCT02744287) of BPX-601, an investigational autologous PSCA-directed GoCAR-T® cell product containing an inducible MyD88/CD40 ON-switch responsive to the activating dimerizer rimiducid, in patients with metastatic pancreatic (mPDAC) or castration-resistant prostate cancer (mCRPC). Primary objectives were to evaluate safety and tolerability and determine the recommended phase 2 dose/schedule (RP2D). Secondary objectives included the assessment of efficacy and characterization of the pharmacokinetics of rimiducid.

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Surgeons in training have a limited opportunity to practice their skills in a realistic surgical environment. Surgical training models are expensive and are often single-use exercises involving consumable supplies. The goal of the work presented in this paper is to increase surgeon training time by developing a surgical training simulator that is portable, inexpensive, and offers a realistic surgical environment.

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 - a large-scale dataset of 3D medical shapes for computer vision.

Biomed Tech (Berl)

December 2024

Institute for Artificial Intelligence in Medicine (IKIM), University Hospital Essen (AöR), Essen, Germany.

Objectives: The shape is commonly used to describe the objects. State-of-the-art algorithms in medical imaging are predominantly diverging from computer vision, where voxel grids, meshes, point clouds, and implicit surface models are used. This is seen from the growing popularity of ShapeNet (51,300 models) and Princeton ModelNet (127,915 models).

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Iron and Copper Liver Concentrations in Wilson Disease.

J Gastrointestin Liver Dis

December 2024

Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA.

Background And Aims: Wilson disease (WD) results in the defective incorporation of copper into ceruloplasmin as well as decreased biliary copper excretion. Secondary iron overload has also been associated with WD; however, the prevalence is currently unknown. This study aims to determine the prevalence of potential secondary iron overload in patients suspected to have WD.

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Objective: The objective of this study was to understand the resident perspective on what makes an excellent surgical educator and to identify gaps in a single-institution-developed "Residents as Teachers" curriculum (RaTC) following the completion of the RaTC by residents at the institution.

Design: A longitudinal 8-hour RaTC was developed and administered in 1-hour sessions over 2 years. Content included interactive clinical and technical skills teaching, feedback, evaluation and assessment, and interpersonal skills.

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Dermal Exposure to Agrochemicals as Risk Factor for Skin Cancer in Farmers and Ranchers in the US Central States.

Am J Ind Med

December 2024

Department of Environmental, Agricultural, and Occupational Health, College of Public Health, University of Nebraska Medical Center, Omaha, Nebraska, USA.

Background: Farm operators are at a high risk of developing skin cancer due to their occupational sun exposure. With the growing incidence of skin cancer, it is also important to evaluate other occupational risk factors. Farm operators confront numerous physical, chemical, and biological hazards in their work environment.

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Background: Although total hip and total knee arthroplasty are highly successful operations, the decision of whether and when to undergo surgery is highly subjective and discretionary, and specific guidelines regarding readiness for surgery remain elusive. The nature of these decisions underscores the importance of shared decision-making, which is founded on the concept that patients substantially contribute to determining their own readiness for surgery. The OPTION survey was developed as a conversation aid to facilitate shared decision-making in the context of total joint arthroplasty.

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