19,521 results match your criteria: "University of Miami MILLER School of Medicine[Affiliation]"

Introduction: In Solid Organ Transplant (SOT) recipients, due to immunosuppression, the immunogenicity after COVID-19 vaccination is suboptimal and its durability is unknown.

Methods: We conducted a post-hoc analysis of a patient-blinded, single center, randomized controlled trial comparing BNT162b2 vs JNJ-78436735 as the third dose after two doses of BNT162b2 in adult SOT recipients with active graft to compare long-term immunogenicity.

Results: Forty-one recipients were analyzed.

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Beyond the Herald Patch: Exploring the Complex Landscape of Pityriasis Rosea.

Am J Clin Dermatol

January 2025

Dr. Phillip Frost Department of Dermatology and Cutaneous Surgery, University of Miami Miller School of Medicine, Miami, FL, 33136, USA.

Pityriasis rosea (PR) is a prevalent dermatological condition characterized by a distinctive herald patch, followed by secondary eruptions, often forming a "Christmas tree" pattern on the trunk. Despite its recognizable clinical presentation, the etiology of PR remains uncertain, with hypotheses pointing to both infectious and noninfectious origins. Human herpesviruses (HHV) 6 and 7 have been implicated, with evidence suggesting viral reactivation as a potential trigger.

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Presentation and Management of Silicone Lymphadenopathy: A Single Institutional Retrospective Cohort Study.

Aesthetic Plast Surg

January 2025

Division of Plastic and Reconstructive Surgery, DeWitt Daughtry Family Department of Surgery, Miami, FL, USA.

Introduction: Silicone Lymphadenopathy (SL) is a complication of breast implants that involves migration of silicone to nearby soft tissue/lymph nodes. Data on its clinical features and management is scarce. We aimed to identify the clinical presentation and management of SL.

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From responsibility to responsibilization in stem cell research: An ethical framework.

Stem Cell Reports

January 2025

Department of Bioethics and Health Humanities, Julius Center for Health Sciences & Primary Care, University Medical Center Utrecht, PO Box 8500, 3508 GA Utrecht, the Netherlands.

Adopting a responsibilization approach can further improve the ethical conduct of stem cell (SC) research and applications. This approach helps align new and existing solutions for ethical implications by focusing on equipping SC researchers with the knowledge, skills, and organizational arrangements to take (co-)responsibility for the socio-ethical implications of their research.

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Back to Basics: The Utility of History and Physical in the Workup of Geriatric Ground-Level Falls.

J Surg Res

January 2025

Dewitt Daughtry Family Department of Surgery, University of Miami Miller School of Medicine, Ryder Trauma Center, Miami, Florida.

Introduction: Falls account for nearly ¾ of all trauma in the geriatric population. We hypothesized that history and physical could reliably identify elderly patients with ground-level falls (GLF) who require head and cervical spine imaging.

Materials And Methods: Patients of age >65 y with GLF from January, 2018 to December, 2021 at a level 1 trauma center were retrospectively reviewed.

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Objective: Awake, endoscopic spinal fusion has been utilized as an ultra-minimally invasive surgery technique to accomplish the goals of spinal fixation, fusion, and disc height restoration. While many techniques exist for this approach, this series represents a single institution's experience with a large cohort and the evolution of this method.

Methods: The medical records of a consecutive series of 400 patients treated over a 10-year period were retrospectively reviewed.

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Introduction: Girls in Tanzania often experience menstrual restrictions (i.e., expectations about behaviors prohibited during menstruation) and menstrual stigma (i.

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Background: To describe a case of guttae recurrence in bilateral corneal grafts in a patient with a known diagnosis of Fuchs endothelial dystrophy, more than three decades following penetrating keratoplasty.

Methods: Case Report.

Results: A 79-year-old White woman presented with declining vision, right eye worse than the left.

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The development of hepatic metastases is the leading cause of mortality in gastrointestinal (GI) cancers and substantial research efforts have been focused on elucidating the intricate mechanisms by which tumor cells successfully migrate to, invade, and ultimately colonize the liver parenchyma. Recent evidence has shown that perturbations in myeloid biology occur early in cancer development, characterized by the initial expansion of specific innate immune populations that promote tumor growth and facilitate metastases. This review summarizes the pathophysiology underlying the proliferation of myeloid cells that occurs with incipient neoplasia and explores the role of innate immune-host interactions, specifically granulocytes and neutrophil extracellular traps, in promoting hepatic colonization by tumor cells through the formation of the "premetastatic niche".

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Background: The Wound Care Collaborative Community (WCCC) assesses shortcomings and unmet needs in wound care by partnering with key stakeholders, such as the National Institutes of Health, the US Food and Drug Administration (FDA), industry leaders, and expert health care providers and researchers, to advance the study of wound healing. Through this work, the WCCC has identified a few key barriers to innovation in wound care. The WCCC aims to accelerate the development of science-based, patient-centered solutions and address public policy challenges related to ensuring patients receive early access to innovative treatment options.

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Developmental anomalies of the hearing organ, the cochlea, are diagnosed in approximately one-fourth of individuals with congenital. The majority of patients with cochlear malformations remain etiologically undiagnosed due to insufficient knowledge about underlying genes or the inability to make conclusive interpretations of identified genetic variants. We used exome sequencing for the genetic evaluation of hearing loss associated with cochlear malformations in three probands from unrelated families deafness.

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Purpose: To assess the safety of acoustic radiation force optical coherence elastography in the crystalline lens in situ.

Methods: Acoustic radiation force (ARF) produced by an immersion single-element ultrasound transducer (nominal frequency = 3.5 MHz) was characterized using a needle hydrophone and used for optical coherence elastography (OCE) of the crystalline lens.

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Purpose Of Review: This review explores the emerging concept of "deep response" in primary biliary cholangitis (PBC), defined by the normalization of biochemical markers, particularly alkaline phosphatase and bilirubin. It examines its potential as a new standard for disease management and its implications for long-term patient outcomes, health policies, and clinical decision-making.

Recent Findings: Recent studies suggest that achieving a deep response significantly improves long-term outcomes in some patients with PBC.

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Although people who inject drugs (PWID) are at high risk of acquiring HIV, knowledge and uptake of pre-exposure prophylaxis (PrEP) for HIV prevention among this population remain low due to numerous psychosocial and structural barriers. Multiple implementation strategies have been proposed to address this gap, notably providing long-acting injectable (LAI) formulations of PrEP and offering PrEP at syringe services programs (SSPs). This qualitative study explores the acceptability and feasibility of offering LAI-PrEP for PWID at risk for HIV at Florida's first legal SSP.

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Germ cell tumors in children.

Virchows Arch

January 2025

Department of Pathology and Laboratory Medicine, University of Miami Miller School of Medicine, Miami, FL, USA.

Pediatric germ cell tumors represent a rare but biologically diverse group of neoplasms arising from pluripotent primordial germ cells. The 2022 edition of the WHO Classification of Pediatric Tumors introduced the first organ independent classification of germ cell tumors, reflecting advances in molecular biology, histopathology, and clinical practice. This review highlights the key changes, including the refined distinctions between the different subtypes.

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Sexually transmitted proctitis, a prevalent concern among men who have sex with men (MSM) is frequently caused by a range of pathogens, including herpes simplex virus (HSV), and While HSV-associated proctitis typically presents with visible lesions, cases without external manifestations remain evasive. We report the case of an MSM in his early 30s presenting with dyschezia and perineal discomfort after unprotected anoreceptive intercourse. Despite initial inconspicuous findings, rectal swabs revealed HSV-2 infection.

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A Small-Molecule Inhibitor of Gut Bacterial Urease Protects the Host from Liver Injury.

ACS Chem Biol

January 2025

Harvard University, Department of Chemistry and Chemical Biology, Cambridge, Massachusetts 02138, United States.

Hyperammonemia is characterized by the accumulation of ammonia within the bloodstream upon liver injury. Left untreated, hyperammonemia contributes to conditions such as hepatic encephalopathy that have high rates of patient morbidity and mortality. Previous studies have identified gut bacterial urease, an enzyme that converts urea into ammonia, as a major contributor to systemic ammonia levels.

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Management of hidradenitis suppurativa in the inpatient setting: a clinical guide.

Arch Dermatol Res

January 2025

Dr Philip Frost Department of Dermatology and Cutaneous Surgery, University of Miami Miller School of Medicine, 1600 NW 10th Ave RMSB 2023A, Miami, FL, USA.

Hidradenitis suppurativa (HS) is a chronic inflammatory disease that affects the axilla, inframammary folds, buttocks, inner thighs, and anogenital regions. Patients with moderate to severe HS often seek care in the emergency department and may require hospitalization; however, the lack of clear admission criteria and management guidelines presents significant challenges. To address these issues, we conducted a clinical review aimed at hospitalists and consulting dermatologists considering hospital admission for patients experiencing severe HS flares.

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Physicians should consider non-O1, non-O139 (NOVC) in the differential diagnosis of cellulitis complicated by sepsis, especially in immunocompromised patients when potential exposure exists. Due to the pathogen's potential for severe infections and rising incidence from environmental changes, we emphasize the need for increased awareness and appropriate treatment guidelines.

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Red cell microparticles produced using high-pressure extrusion enhance both primary and secondary hemostasis.

Pharmacol Rep

January 2025

Department of Neurology, Peritz Scheinberg Cerebral Vascular Disease Research Laboratories, University of Miami Miller School of Medicine, 1600 NW 10th Ave RMSB #7046, Miami, FL, 33136, USA.

Background: Current therapies to treat excessive bleeding are associated with significant complications, which may outweigh their benefits. Red blood cell-derived microparticles (RMPs) are a promising hemostatic agent. Previous studies demonstrated that they reduce bleeding in animal models, correct coagulation defects in patient blood, and have an excellent safety profile.

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Introduction: A separate tibial tubercle fragment (TF) is found in up to half of all bicondylar tibial plateau (BTP) fractures. Adequate healing of the TF is required to reconstitute the extensor mechanism of the knee. The purpose of this study was to compare outcomes after surgical fixation of BTP fractures with and without a TF.

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