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Columbia Medical Center.[Affiliation] Publications | LitMetric

115 results match your criteria: "Columbia Medical Center.[Affiliation]"

Background: Recent radiologist compensation and clinical productivity trends have not been well characterized, especially across academic versus nonacademic practice settings.

Purpose: To assess recent trends in in financial compensation and clinical productivity between academic and nonacademic settings in diagnostic radiology (DR) and interventional radiology (IR).

Materials And Methods: We studied deidentified data from the Medical Group Management Association for both DR and IR physicians in academic and nonacademic practices from 2014 to 2023.

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Article Synopsis
  • Variations in access to drugs globally make it hard to assess the effectiveness of modern treatments for patients with relapsed and refractory mature T-cell and NK-cell lymphomas in a study of 925 patients.
  • * The study found that relapsed lymphoma patients had better overall survival rates compared to refractory patients after second-line treatment, with several factors identified as predictors of survival.
  • * A new prognostic index (PIRT) categorizes patients based on risk factors into low, intermediate, or high risk, impacting 3-year overall survival rates, and highlights the superior outcomes of novel therapies compared to traditional chemotherapy.
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Aims: Patients with pulmonary hypertension (PH) are grouped based upon clinical and haemodynamic characteristics. Groups 2 (G2, left heart disease [LHD]) and 3 (G3, lung disease or hypoxaemia) are most common. Many patients display overlapping characteristics of heart and lung disease (G2-3), but this group is not well-characterized.

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Vancomycin is recommended as first-line treatment of methicillin-resistant (MRSA) bacteremia, dosed by area-under-the-curve (AUC) with an assumed minimum inhibitory concentration (MIC) of 1 mcg/mL via broth microdilution. The purpose of this study was to compare effectiveness of AUC-based and trough-based dosing in MRSA bacteremia with an MIC > 1 mcg/mL via Etest. This was a retrospective, observational cohort that compared vancomycin dosed by AUC or trough between January 1, 2017 and September 1, 2022.

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Background: With a rise in mass casualty incidents, training in hemorrhage control using tourniquets has been championed as a basic-and lifesaving-procedure for bystanders and medical professionals alike. The current standard for training is in-person (IP) courses, which can be limited based on instructor availability. Virtual reality (VR) has demonstrated the potential to improve the accuracy of certain medical tasks but has not yet been developed for hemorrhage control.

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Article Synopsis
  • - Pulmonary vein filling defects on CT scans are usually seen as indicators of a thrombus, but they can sometimes be caused by flow phenomena that create artifacts.
  • - A 53-year-old woman experienced chest pain and had filling defects in her pulmonary veins on a CT angiogram, which were initially thought to be blood clots but later assessed with MRI where no thrombi were found.
  • - The case highlights the importance of considering pulmonary vein pseudo-thrombosis in the differential diagnosis when encountering filling defects in pulmonary veins.
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Background: Healthcare inequity is a pressing concern in pediatric populations with craniofacial conditions. Little is known about the barriers to care affecting children with craniosynostosis. This systematic review investigates disparities impacting care for children with craniosynostosis in the U.

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A patient admitted to the ICU with shock and acute kidney injury required continuous renal replacement therapy (CRRT). CRRT was initiated using regional citrate anticoagulation (RCA) with an initial magnesium (Mg) level of 1.7 mg/dL.

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Impairment and/or destabilization of neuronal microtubules (MTs) resulting from hyper-phosphorylation of the tau proteins is implicated in many pathologies, including Alzheimer's disease (AD), Parkinson's disease and other neurological disorders. Increasing scientific evidence indicates that MT-stabilizing agents protect against the deleterious effects of neurodegeneration in treating AD. To quantify these protective benefits, we developed the first brain-penetrant PET radiopharmaceutical, [C]MPC-6827, for quantification of MTs in rodent and nonhuman primate models of AD.

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Identification of Deep Cervical Fascial Layers During Anterior Cervical Spine Exposure.

Oper Neurosurg (Hagerstown)

June 2023

Center for Spine Health, Department of Neurosurgery, Neurological Institute, Cleveland Clinic Foundation, Cleveland, Ohio, USA.

Background: Anterior approaches to the cervical spine are among the most common exposures by which neurosurgeons and orthopedic surgeons access the prevertebral space and ultimately the cervical disk and vertebral bodies. There is a paucity of literature describing the microanatomic fascial planes of the neck with respect to anterior cervical approaches.

Objective: To delineate the microanatomic connections of the cervical fascial planes pertinent to anterior cervical exposure.

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Background: Glutathione S-transferase mu 1 () is one of the major glutathione conjugation enzymes. Its expression and activity have been suggested to correlate with the occurrence of colon cancer; however, the role of in tumor immunity remains unclear.

Methods: Relevant data downloaded from The Cancer Genome Atlas (TCGA), Clinical Proteomic Tumor Analysis Consortium (CPTAC), and Human Protein Atlas (HPA) was used to perform a multi-dimensional expression analysis of in colon adenocarcinoma (COAD).

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Recurrent respiratory papillomatosis (RRP), a rare chronic disease caused primarily by human papillomavirus types 6 and 11, consists of repeated growth of premalignant papillomas in the airway. RRP is characterized by multiple abnormalities in innate and adaptive immunity. Natural killer (NK) cells play important roles in immune surveillance and are part of the innate immune responses that help prevent tumor growth.

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Background: Limited data exists evaluating predictors of long-term outcomes after hospitalization for COVID-19.

Methods: We conducted a prospective, longitudinal cohort study of patients hospitalized for COVID-19. The following outcomes were collected at 6 and 12-months post-diagnosis: disability using the modified Rankin Scale (mRS), activities of daily living assessed with the Barthel Index, cognition assessed with the telephone Montreal Cognitive Assessment (t-MoCA), Neuro-QoL batteries for anxiety, depression, fatigue and sleep, and post-acute symptoms of COVID-19.

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Introduction: The role of thoracic endovascular aortic repair (TEVAR) in patients with Marfan Syndrome with Stanford type B aortic dissection (TBAD) remains under debate.

Evidence Acquisition: MEDLINE and EMBASE were searched through December 2021 to identify studies that investigated outcomes in MFS patients with TBAD who underwent TEVAR. Data regarding patient characteristics, perioperative and late outcomes were extracted.

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Background: Systemic therapies for refractory meningiomas are limited with no FDA-approved therapeutics. Vascular endothelial growth factor (VEGF) is a signaling protein associated with neovascularization, peritumoral edema, and meningioma tumorigenesis.

Methods: This phase II study investigates the efficacy of bevacizumab (BEV), a VEGF binding monoclonal antibody, in patients with progressive Grade I (G1M), Grade II (G2M), Grade III (G3M) meningioma, and other non-parenchymal tumors including vestibular schwannoma ( = 4) and hemangiopericytoma ( = 4) with the primary endpoint of progression-free survival rate at 6-months (PFS-6).

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Article Synopsis
  • Post-acute sequelae of COVID-19 (PASC) affects around 50% of patients, leading to a variety of symptoms that may persist for up to a year after infection.
  • Researchers conducted a study with 242 hospitalized COVID-19 patients to categorize symptoms and identify effective treatment strategies using cluster analysis and logistic regression.
  • Three distinct symptom groups emerged: Cluster1 (few symptoms), Cluster2 (many symptoms with high anxiety/depression), and Cluster3 (breathing and cognitive issues), with Cluster2 requiring the most interventions and showing the worst outcomes.
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Knockout (KO) mouse models play critical roles in elucidating biological processes behind disease-associated or disease-resistant traits. As a presumed consequence of gene KO, mice display certain phenotypes. Based on insight into the molecular role of said gene in a biological process, it is inferred that the particular biological process causally underlies the trait.

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Background: Microtubules (MTs) are critical for cell structure, function, and survival. MT instability may contribute to Alzheimer's disease (AD) pathogenesis as evidenced by persistent negative regulation (phosphorylation) of the neuronal microtubule-associated protein tau. Hyperphosphorylated tau, not bound to MTs, forms intraneuronal pathology that correlates with dementia and can be tracked using positron emission tomography (PET) imaging.

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Introduction: This study aimed to describe the latest epidemiology of female breast cancer globally, analyze the change pattern of the incidence rates and the disease's association with age, period, and birth cohort, and subsequently present a forecast of breast cancer incidence.

Methods: Data for analysis were obtained from Global Burden of Disease (GBD) Study 2019 and World Population Prospects 2019 revision by the United Nations (UN). We described the age-standardized incidence rates (ASIRs) from 1990 to 2019 and then calculated the relative risks of period and cohort using an age-period-cohort model, and predicted the trends of ASIRs to 2035.

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Methylation is an important mechanism contributing to cancer pathology. Methylation of tumor suppressor genes and oncogenes has been closely associated with tumor occurrence and development. New insights regarding the potential role of the adenosine receptor-independent pathway in the epigenetic modulation of DNA methylation offer the possibility of new interventional strategies for cancer therapy.

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Global, regional, and national childhood cancer burden, 1990-2019: An analysis based on the Global Burden of Disease Study 2019.

J Adv Res

September 2022

Department of Breast Surgery, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China; Department of Oncology, The Second Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China. Electronic address:

Introduction: Cancer is the leading cause of death among children.

Objectives: We report on the latest estimates of the burden of cancer among children at the global, regional, and national levels from 1990 to 2019.

Methods: Based on the Global Burden of Disease Study 2019, children's cancer data were analyzed by sex, age, year, and location.

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Bone grafting replaces damaged or missing bone with new bone and is used for surgical arthrodesis. Patients benefit from a huge variety of bone graft techniques and options for spinal fusions. This article reviews the rich history of bone grafts in surgery with particular emphasis on spinal fusion.

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Objective: Posterior costotransversectomy in the thoracic spine is commonly used for degenerative diseases, tumors, trauma, and other operative indications. It involves resection of the rib head after the ligamentous complexes have been disconnected from the transverse process and lateral vertebral body. The current literature provides only vague descriptions of the steps involved in rib disconnection with respect to posterior costotransversectomy.

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