Background: Coronavirus disease 2019 (COVID-19) has associated cutaneous manifestations.
Objective: To characterize the diversity of cutaneous manifestations of COVID-19 and facilitate understanding of the underlying pathophysiology.
Methods: Case series from an international registry from the American Academy of Dermatology and International League of Dermatological Societies.
Genomic surveillance of bacterial meningitis pathogens is essential for effective disease control globally, enabling identification of emerging and expanding strains and consequent public health interventions. While there has been a rise in the use of whole genome sequencing, this has been driven predominately by a subset of countries with adequate capacity and resources. Global capacity to participate in surveillance needs to be expanded, particularly in low and middle-income countries with high disease burdens.
View Article and Find Full Text PDFDermatologists treating immune-mediated skin disease must now contend with the uncertainties associated with immunosuppressive use in the context of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic. Although the risk of infection with many commonly used immunosuppressive agents remains low, direct data evaluating the safety of such agents in coronavirus disease 2019 (COVID-19) are scarce. This article reviews and offers guidance based on currently available safety data and the most recent COVID-19 outcome data in patients with immune-mediated dermatologic disease.
View Article and Find Full Text PDFMeningococcal disease is a sudden-onset, life-threatening illness caused by the bacterium Neisseria meningitidis. Prompt empiric antibiotic treatment can reduce morbidity and mortality among patients, and antibiotic prophylaxis can prevent secondary disease in close contacts. Historically, N.
View Article and Find Full Text PDFPurpose: Critically ill patients with septic shock often receive multiple intravenous medications, necessitating either the placement of separate lines for medication administration or administration of medications concurrently through a Y-site connector only where compatibility has been demonstrated. The purpose of this study was to examine the physical compatibility of hydrocortisone infusions and select intravenous medications through a simulated Y site.
Methods: The medications tested for simulated Y-site physical compatibility with hydrocortisone included acetaminophen, albumin, cefepime, ciprofloxacin, cisatracurium, doripenem, epinephrine, esomeprazole, ibuprofen, levofloxacin, levothyroxine, meropenem, and norepinephrine.
Background: Increasing evidence suggests pernio-like lesions are cutaneous manifestations of coronavirus infectious disease 2019 (COVID-19).
Objective: To describe clinical and pathologic findings of pernio-like lesions in patients with confirmed or suspected COVID-19.
Methods: An international dermatology registry was circulated to health care providers worldwide through the American Academy of Dermatology, International League of Dermatologic Societies, and other organizations.
Microscopy is the gold standard for malaria epidemiology, but laboratory and point-of-care (POC) tests detecting parasite antigen, DNA, and human antibodies against malaria have expanded this capacity. The island nation of Haiti is endemic for Plasmodium falciparum (Pf) malaria, though at a low national prevalence and heterogenous geospatial distribution. In 2015 and 2016, serosurveys were performed of children (ages 6-7 years) sampled in schools in Saut d'Eau commune (n = 1,230) and Grand Anse department (n = 1,664) of Haiti.
View Article and Find Full Text PDFUsing balanced fluids for resuscitation in patients with septic shock may lead to improved patient outcomes. However, compatibility data on co-administering balanced fluids via y-site connector with other intravenous medications is lacking. The purpose of this study was to examine the physical compatibility of frequently used intravenous medications for patients with septic shock with balanced fluids, Plasma-Lyte A, and Lactated Ringers, using a simulated y-site.
View Article and Find Full Text PDFPatients receiving an allogeneic hematopoietic cell transplantation (allo-HCT) after the use of PD-1 inhibitors seem to be at a higher risk of developing acute graft-versus-host disease (aGHVD) through etiopathogenetic mechanisms not fully elucidated. Herein, we investigated the effect of nivolumab administered prior to allo-HCT on the following early T-cell reconstitution and its modulation by the GVHD prophylaxis (tacrolimus/sirolimus vs. posttransplant cyclophosphamide [PTCY]).
View Article and Find Full Text PDFImportance: Level I fieldwork is an integral part of occupational therapy education, yet limited research exists on how it affects the development of critical thinking skills.
Objective: To compare the influence of a nontraditional Level I fieldwork experience with that of a traditional Level I fieldwork experience on the development of critical thinking.
Design: Nonrandomized, pretest-posttest design.
Purpose: Existing research indicates that physical activity (PA) is beneficial to men with prostate cancer (PCa). We examined the potential of a single-contact peer-support-based behavioural intervention to promote PA engagement in men treated for PCa.
Methods: A mixed methods design was employed, comprising a two-arm pragmatic trial and semi-structured interviews.
Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN) are life-threatening conditions with high morbidity and mortality. Supportive care management of SJS/TEN is highly variable. A systematic review of the literature was performed by dermatologists, ophthalmologists, intensivists, and gynecologists with expertise in SJS/TEN to generate statements for supportive care guideline development.
View Article and Find Full Text PDFThe role protein aggregates play in the pathogenesis of neurodegenerative diseases has been a question since their initial observation. In this autophagic punctum, we discuss our recent findings of how the selectivity scaffold/adaptor WDFY3/Alfy is required for the turnover of aggregated mutant HTT (huntingtin; mHTT) in the adult brain, and how it confers resistance to Huntington disease (HD)-like symptoms. Depletion of WDFY3 in a mouse model of HD accelerates mHTT accumulation, and this is accompanied by an accelerated onset of motoric and neuropathological phenotypes, indicating that WDFY3 levels and the rate of aggregate accumulation can modify disease pathogenesis.
View Article and Find Full Text PDFSecular increases in the burden of kidney failure is a major challenge for health systems worldwide, especially in low- and middle-income countries (LMICs) due to growing demand for expensive kidney replacement therapies. In LMICs with limited resources, the priority of providing kidney replacement therapies must be weighed against the prevention and treatment of chronic kidney disease, other kidney disorders such as acute kidney injury, and other noncommunicable diseases, as well as other urgent public health needs. Kidney failure is potentially preventable-not just through primary prevention of risk factors for kidney disease such as hypertension and diabetes, but also by timely management of established chronic kidney disease.
View Article and Find Full Text PDFHypocellular bone marrow failure (BMF) has myriad differential diagnoses, most simply considered as acquired and inherited disorders, which are frequently indistinguishable upon morphologic examination of the blood and bone marrow. Accurate diagnosis is critical to optimization of management and begins with a detailed history (including family history) and physical examination. Next-generation sequencing technologies complement traditional testing techniques (such as chromosomal fragility and telomere length assessment) and have a broad application in the diagnosis and prognostication of BMF, with the importance of detection of both germline changes and also somatic variants increasingly well understood and appreciated.
View Article and Find Full Text PDFTo provide insights into the biology of opioid dependence (OD) and opioid use (i.e., exposure, OE), we completed a genome-wide analysis comparing 4503 OD cases, 4173 opioid-exposed controls, and 32,500 opioid-unexposed controls, including participants of European and African descent (EUR and AFR, respectively).
View Article and Find Full Text PDFRecent research using an improved measure of poverty finds that poverty has fallen by nearly forty percent since the 1960s in the United States. But past research has not examined whether this finding holds across detailed demographic groups who might be more or less vulnerable to poverty. This paper helps fill that gap, focusing on one such vulnerable subgroup: young adults.
View Article and Find Full Text PDFBone marrow failure (BMF) related to hypoplasia of hematopoietic elements in the bone marrow is a heterogeneous clinical entity with a broad differential diagnosis including both inherited and acquired causes. Accurate diagnostic categorization is critical to optimal patient care and detection of genomic variants in these patients may provide this important diagnostic and prognostic information. We performed real-time, accredited (ISO15189) comprehensive genomic characterization including targeted sequencing and whole exome sequencing in 115 patients with BMF syndrome (median age 24 years, range 3 months - 81 years).
View Article and Find Full Text PDFPlasmacytoid dendritic cells (pDCs) are robust producers of IFNα and one of the first immune cells to respond to SIV infection. To elucidate responses to early HIV-1 replication, we studied blood pDCs in 29 HIV-infected participants who initiated antiretroviral therapy during acute infection and underwent analytic treatment interruption (ATI). We observed an increased frequency of partially activated pDCs in the blood before detection of HIV RNA.
View Article and Find Full Text PDFWidely regarded as an imminent threat to our oceans, ocean acidification has been documented in all oceanic basins. Projected changes in seawater chemistry will have catastrophic biotic effects due to ocean acidification hindering biogenic carbonate production, which will in turn lead to substantial changes in marine ecosystems. However, previous attempts to quantify the effect of acidification on planktonic calcifying organisms has relied on laboratory based studies with substantial methodological limitations.
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