3,590 results match your criteria: "Morehouse School Of Medicine[Affiliation]"

Sport-related concussions are a common type of brain injury, and the best treatment is prevention. Recently, external jugular vein compression collars have been worn by National Football League players, but the current evidence is limited. To the best of the authors' knowledge, this is the first comprehensive, up-to-date systematic review addressing the use of jugular vein compression collars for decreasing concussion incidence in high-impact sports and activities.

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Minimally invasive surgery (MIS) has demonstrated significant clinical and economic benefits that have been consistently validated and reproduced in practice and the literature for the past few decades. These benefits include improved patient outcomes, reduced complications, shorter hospital stays, decreased narcotic use, quicker recovery times, and lower rates of wound infections. However, safety-net hospitals, which historically serve a larger percentage of underserved and marginalized populations, often lack the resources to invest in high capital equipment.

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Circulating biomarkers associated with pediatric sickle cell disease.

Front Mol Biosci

December 2024

Department of Microbiology, Biochemistry and Immunology, Morehouse School of Medicine, Atlanta, GA, United States.

Introduction: Sickle cell disease (SCD) is a genetic blood disorder caused by a mutation in the HBB gene, which encodes the beta-globin subunit of hemoglobin. This mutation leads to the production of abnormal hemoglobin S (HbS), causing red blood cells to deform into a sickle shape. These deformed cells can block blood flow, leading to complications like chronic hemolysis, anemia, severe pain episodes, and organ damage.

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Introduction: Sickle cell disease (SCD) is the most common hemoglobinopathy in North America. The life expectancy of SCD has extended into adulthood with screenings, preventative care, and hydroxyurea. However, comorbidities arise as adults with SCD age, leading to early mortality.

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Background/objective: 4H syndrome is a rare form of leukodystrophy characterized by hypomyelination, hypodontia, and hypogonadotropic hypogonadism. In 95% of cases, hypomyelination is present, but other clinical features, such as hypodontia and hypogonadotropic hypogonadism, are not always present and may not be necessary for diagnosis. Hypogonadotropic hypogonadism is the most common endocrine complication that can occur in 4H syndrome.

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Background: Even patients with normal computed tomography (CT) head imaging may experience persistent symptoms for months to years after mild traumatic brain injury (mTBI). There is currently no good way to predict recovery and triage patients who may benefit from early follow-up and targeted intervention. We aimed to assess if existing prognostic models can be improved by serum biomarkers or diffusion tensor imaging metrics (DTI) from MRI, and if serum biomarkers can identify patients for DTI.

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Background: Convenience, privacy, and cost-effectiveness associated with web-based data collection have facilitated the recent expansion of web-based survey research. Importantly, however, practical benefits of web-based survey research, to scientists and participants alike, are being overshadowed by the dramatic rise in suspicious and fraudulent survey submissions. Misinformation associated with survey fraud compromises data quality and data integrity with important implications for scientific conclusions, clinical practice, and social benefit.

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Current COVID-19 vaccines are largely limited in their ability to induce broad, durable immunity against emerging viral variants. Design and development of improved vaccines utilizing existing platforms requires an in-depth understanding of the antigenic and immunogenic properties of available vaccines. Here we examined the antigenicity of two of the original COVID-19 vaccines, mRNA-1273 and NVX-CoV2373, by electron microscopy-based polyclonal epitope mapping (EMPEM) of serum from immunized non-human primates (NHPs) and clinical trial donors.

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In the early stages of atrial fibrillation (AF), most cases are paroxysmal (pAF), making identification only possible with continuous and prolonged monitoring. With the advent of wearables, smartwatches equipped with photoplethysmographic (PPG) sensors are an ideal approach for continuous monitoring of pAF. There have been numerous studies demonstrating successful capture of pAF events, especially using deep learning.

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Risk factors associated with subtalar fusion within 5 years following calcaneal ORIF.

Foot (Edinb)

December 2024

Maimonides Medical Center, Department of Orthopedic Surgery, 4802 Tenth Avenue, Brooklyn, NY 11219, United States.

Background: Although most calcaneal fractures are managed with open reduction internal fixation (ORIF), they can ultimately lead to subtalar arthritis and pain requiring subtalar fusion when conservative treatments prove ineffective. Understanding the risk factors associated with subtalar fusion (STF) after calcaneal ORIF is crucial for optimizing patient outcomes and treatment strategies. This study aimed to comprehensively evaluate these risk factors and their association with the incidence of STF, including patient demographics, medical comorbidities, same day and 90-day reimbursement data.

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Background: macrophage-targeting therapy of ischemic disease has made progress in clinic trial. However, the role and underlying mechanism of pro-inflammatory or anti-inflammatory polarized macrophages in modulating ischemic diseases remain incompletely understood.

Results: here we examine the effect of pro-inflammatory (LPS) and anti-inflammatory (IL-4) macrophage on ischemic diseases in a mouse ischemic hindlimb and heart model, and identify that signal regulatory protein α (Sirpα) modulates macrophage polarization induced angiogenesis via promoting phagocytosis or activating HIF1α nucleus relocation in macrophages, respectively.

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This article addresses the persistent disparities in breast cancer outcomes across different racial, ethnic, and socioeconomic groups despite advancements in diagnosis and treatment. The disparities are rooted in various factors, including access to care, socioeconomic status, and cultural barriers. The article emphasizes the need for targeted interventions, such as expanding insurance coverage, mobile mammography units, and culturally tailored outreach programs to promote health equity.

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Hypertensive disorders of pregnancy (HDPs) remain a major challenge in maternal health. Early prediction of HDPs is crucial for timely intervention. Most existing predictive machine learning (ML) models rely on costly methods like blood, urine, genetic tests, and ultrasound, often extracting features from data gathered throughout pregnancy, delaying intervention.

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Review of maintenance and surveillance of dialysis access.

Semin Vasc Surg

December 2024

Surgical and Perioperative Care, Atlanta VA Healthcare System, Decatur, GA; Department of Surgery, Morehouse School of Medicine, Atlanta, GA; Division of Vascular Surgery and Endovascular Therapy, Emory University School of Medicine, 1365 Clifton Road NE, Atlanta, GA 30322. Electronic address:

Vascular access is an essential component of the Patient Life-Plan, Access Needs for patients with end-stage kidney disease requiring kidney replacement therapy with hemodialysis. Central venous catheter use is associated with high morbidity and mortality. As such, arteriovenous access (AVA) is the preferred modality for hemodialysis.

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MED-EL Bonebridge implantation in pediatric patients age 11 Years and younger: Is it safe and effective?

Int J Pediatr Otorhinolaryngol

December 2024

Department of Otolaryngology- Head and Neck Surgery, Emory University School of Medicine, Atlanta, GA, USA; Division of Otolaryngology, Children's Healthcare of Atlanta, Atlanta, GA, USA.

Objective: To present our experience with off-label MED-EL Bonebridge implantation in pediatric patients younger than 12 years of age and compare outcomes to pediatric patients 12 years and older.

Methods: Pediatric patients who underwent Bonebridge implantation were included in a retrospective cohort study and were categorized by off-label use (<12 years) and ≥12 years at time of bone conduction implantation (BCI). Hearing outcomes were collected after implant activation, which was typically 4-8 weeks post-implantation.

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Background: Administration of pneumococcal vaccines and oral penicillin prophylaxis has been recommended for children with sickle cell disease (SCD) to reduce the risk of invasive pneumococcal disease (IPD). Characterizing changes in IPD cases among children with SCD after 13-valent pneumococcal conjugate vaccine (PCV13) introduction could help inform the need for additional prevention measures.

Methods: Using data from Active Bacterial Core surveillance, we characterized IPD cases among Black or African American (Black) children aged less than 18 years with SCD, non-SCD IPD risk factors, and no IPD risk factors across three time periods (pre-PCV13 [2005-2009], early-PCV13 [2010-2014], and late-PCV13 [2015-2019]), and assessed proportion of IPD cases caused by serotypes in new pneumococcal conjugate vaccines (PCV15, PCV20) recommended after 2019.

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Association of Blood-Based Biomarkers and 6-Month Patient-Reported Outcomes in Patients With Mild TBI: A CENTER-TBI Analysis.

Neurology

January 2025

From the Perioperative, Acute, Critical Care and Emergency Medicine (PACE) (D.P.W., D.M., V.F.J.N.), Department of Medicine, University of Cambridge, Addenbrooke's Hospital; Division of Psychology (L.W.), University of Stirling, United Kingdom; Department of Neurosurgery (E.C.), Medical School, and Neurotrauma Research Group (E.C.), Szentagothai Research Centre, University of Pecs, Hungary; Department of Neurosurgery (A.B.), Faculty of Medicine and Health, Örebro University, Sweden; Department of Neurobiology (K.K.W.W.), Center for Neurotrauma, Multiomics & Biomarkers (CNMB) Neuroscience Institute, Morehouse School of Medicine (MSM), Atlanta, GA; Program for Neurotrauma, Neuroproteomics and Biomarker Research (K.K.W.W.), Departments of Emergency Medicine, Psychiatry and Neuroscience, University of Florida, McKnight Brain Institute, Gainesville; Institute of Psychology (N.v.S., M.Z.), University of Innsbruck; Faculty of Psychotherapy Science (M.Z.), Sigmund Freud University, Vienna, Austria; Department of Biomedical Data Sciences (E.S.), Leiden University Medical Center, the Netherlands; Department of Neurosurgery (A.I.R.M.), Antwerp University Hospital, Edegem; and Department of Translational Neuroscience (A.I.R.M.), Faculty of Medicine and Health Science, University of Antwerp, Belgium.

Background And Objectives: There is seemingly contradictory evidence concerning relationships between day-of-injury biomarkers and outcomes after mild traumatic brain injury (mTBI). To address this issue, we examined the association between a panel of biomarkers and multidimensional TBI outcomes.

Methods: Participants with mTBI (Glasgow coma scores [GCSs] 13-15) were selected from Collaborative European NeuroTrauma Effectiveness Research in Traumatic Brain Injury, a European observational study recruiting patients with TBI with indication for brain CT and presentation within 24 hours.

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Skin conditions are a common health concern faced by patients of all ages. For thousands of years, plants have been used to treat various skin conditions, including acne, vitiligo, and psoriasis, to name a few. Today, with increasing patient preference for natural therapies, modern medicine is now more than ever incorporating age-old knowledge of herbal remedies useful in treating skin conditions into modern-day treatments.

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We investigated if the efficacy of a Chlamydia abortus (Cab) subunit vaccine is influenced by route of administration. Thus, female CBA/J mice were immunized either by mucosal or systemic routes with Vibrio cholerae ghost (VCG)-based vaccine expressing T and B cell epitopes of Cab polymorphic membrane protein (Pmp) 18D, termed rVCG-Pmp18.3.

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Surgical Turnover Time Using Lean Six Sigma.

JAMA Surg

December 2024

Surgical and Perioperative Care, Atlanta Veterans Affairs (VA) Health Care System, Decatur, Georgia.

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Article Synopsis
  • High-grade serous ovarian cancer (HGSOC) is a complex and aggressive cancer type marked by significant molecular diversity, challenging current treatment efforts.
  • This study analyzed four mRNA subtypes—immunoreactive, differentiated, proliferative, and mesenchymal—focusing on their gene expression profiles, immune microenvironment, and connections to clinical traits like survival and age.
  • Key findings showed that the immunoreactive subtype had high immune cell infiltration linked to better immune responses, while the proliferative subtype was associated with growth and cancer progression, highlighting the need for subtype-specific treatment strategies.
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Background: Significant advances have been made in targeted therapeutics and systemic therapy regimens for breast cancer (BC) treatment over the past decade. Tumour cells can however remain in the body, leading to locoregional relapse and/or metastasis. Subtypes of BC have distinct prognostic effects and have been linked to varying risks of early locoregional relapse and metastases, response to treatment, and overall survival.

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