Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 28
Filtrar
Mais filtros











Base de dados
Intervalo de ano de publicação
1.
Autism ; : 13623613241273029, 2024 Sep 18.
Artigo em Inglês | MEDLINE | ID: mdl-39291753

RESUMO

LAY ABSTRACT: What is already known about the topic? Some people support the neurodiversity movement and other people criticize it. They often disagree about what the neurodiversity movement means. Confusion about what the neurodiversity movement is makes it hard for people to agree about how best to support autistic or disabled people.What does this article add? We studied autistic and autism community members' views on the neurodiversity movement and autism interventions. Most participants supported the neurodiversity movement. Support for the neurodiversity movement was related to wanting to change society and make places more comfortable for autistic people. Neurodiversity supporters felt autistic children should choose their own intervention goals and that autistic adults should help children choose goals. Neurodiversity supporters did not think autistic people should be taught to act less autistic. Both those agreeing and disagreeing with the neurodiversity movement said that it is important to help autistic people be well. Many participants said that society causes all the difficulties disabled people experience. Yet they were somewhat open to helping people grow by teaching them useful skills and trying to cure depression and epilepsy.Implications for practice, research or policy. To better help autistic people, we should listen to participants in this study. They called for improving society, building more spaces where autistic people feel comfortable and helping autistic people lead change. They warned against teaching autistic people to hide their autism. Critics of the neurodiversity movement should read this article to better understand what neurodiversity movement supporters believe. By taking time to learn from one another, we can work together to better support autistic people.

2.
IDCases ; 31: e01701, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36694814

RESUMO

This is the first reported case of fatal opportunistic Trichosporon asahii pneumonia in the setting of severe COVID-19 pneumonia. The patient had ventilator-requiring respiratory failure secondary to COVID-19 infection. The patient received intravenous broad-spectrum antibiotics, tocilizumab, and corticosteroids with subsequent development of cavitary infiltrates. Bronchoalveolar lavage grew T. asahii. We describe a rare complication of COVID-19 infection and describe the microbial diagnosis, possible mechanism of infection, and optimal treatment.

4.
J Trauma Acute Care Surg ; 84(2): 234-244, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29251711

RESUMO

BACKGROUND: Beta blockers, a class of medications that inhibit endogenous catecholamines interaction with beta adrenergic receptors, are often administered to patients hospitalized after traumatic brain injury (TBI). We tested the hypothesis that beta blocker use after TBI is associated with lower mortality, and secondarily compared propranolol to other beta blockers. METHODS: The American Association for the Surgery of Trauma Clinical Trial Group conducted a multi-institutional, prospective, observational trial in which adult TBI patients who required intensive care unit admission were compared based on beta blocker administration. RESULTS: From January 2015 to January 2017, 2,252 patients were analyzed from 15 trauma centers in the United States and Canada with 49.7% receiving beta blockers. Most patients (56.3%) received the first beta blocker dose by hospital day 1. Those patients who received beta blockers were older (56.7 years vs. 48.6 years, p < 0.001) and had higher head Abbreviated Injury Scale scores (3.6 vs. 3.4, p < 0.001). Similarities were noted when comparing sex, admission hypotension, mean Injury Severity Score, and mean Glasgow Coma Scale. Unadjusted mortality was lower for patients receiving beta blockers (13.8% vs. 17.7%, p = 0.013). Multivariable regression determined that beta blockers were associated with lower mortality (adjusted odds ratio, 0.35; p < 0.001), and propranolol was superior to other beta blockers (adjusted odds ratio, 0.51, p = 0.010). A Cox-regression model using a time-dependent variable demonstrated a survival benefit for patients receiving beta blockers (adjusted hazard ratio, 0.42, p < 0.001) and propranolol was superior to other beta blockers (adjusted hazard ratio, 0.50, p = 0.003). CONCLUSION: Administration of beta blockers after TBI was associated with improved survival, before and after adjusting for the more severe injuries observed in the treatment cohort. This study provides a robust evaluation of the effects of beta blockers on TBI outcomes that supports the initiation of a multi-institutional randomized control trial. LEVEL OF EVIDENCE: Therapeutic/care management, level III.


Assuntos
Antagonistas Adrenérgicos beta/farmacologia , Lesões Encefálicas Traumáticas/tratamento farmacológico , Estado Terminal/terapia , Gerenciamento Clínico , Sociedades Médicas , Centros de Traumatologia/estatística & dados numéricos , Traumatologia , Idoso , Lesões Encefálicas Traumáticas/complicações , Lesões Encefálicas Traumáticas/epidemiologia , Canadá/epidemiologia , Feminino , Humanos , Incidência , Escala de Gravidade do Ferimento , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Taxa de Sobrevida/tendências , Estados Unidos/epidemiologia
5.
Sci Rep ; 7(1): 1343, 2017 05 02.
Artigo em Inglês | MEDLINE | ID: mdl-28465541

RESUMO

Human skin consists of multiple cell types, including epithelial, immune, and stromal cells. Transcriptomic analyses have previously been performed from bulk skin samples or from epithelial and immune cells expanded in cell culture. However, transcriptomic analysis of bulk skin tends to drown out expression signals from relatively rare cells while cell culture methods may significantly alter cellular phenotypes and gene expression profiles. To identify distinct transcriptomic profiles of multiple cell populations without substantially altering cell phenotypes, we employed a fluorescence activated cell sorting method to isolate keratinocytes, dendritic cells, CD4+ T effector cells, and CD8+ T effector cells from healthy skin samples, followed by RNA-seq of each cell population. Principal components analysis revealed distinct clustering of cell types across samples, while differential expression and coexpression network analyses revealed transcriptional profiles of individual cell populations distinct from bulk skin, most strikingly in the least abundant CD8+ T effector population. Our work provides a high resolution view of cutaneous cellular gene expression and suggests that transcriptomic profiling of bulk skin may inadequately capture the contribution of less abundant cell types.


Assuntos
Linfócitos T CD4-Positivos/metabolismo , Linfócitos T CD8-Positivos/metabolismo , Células Dendríticas/metabolismo , Queratinócitos/metabolismo , Pele/metabolismo , Adulto , Feminino , Citometria de Fluxo , Perfilação da Expressão Gênica , Humanos , Masculino , Pessoa de Meia-Idade , Análise de Sequência de RNA , Pele/citologia , Transcriptoma
7.
J Pain Res ; 9: 373-83, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27354823

RESUMO

There continues to be an unmet need for safe and effective pain medications. Opioids and nonsteroidal anti-inflammatory drugs (NSAIDs) dominate the clinical landscape despite limited effectiveness and considerable side-effect profiles. Although significant advancements have identified myriad potential pain targets over the past several decades, the majority of new pain pharmacotherapies have failed to come to market. The discovery of nerve growth factor (NGF) and its interaction with tropomyosin receptor kinase A (trkA) have been well characterized as important mediators of pain initiation and maintenance, and pharmacotherapies targeting this pathway have the potential to be considered promising methods in the treatment of a variety of nociceptive and neuropathic pain conditions. Several methodologic approaches, including sequestration of free NGF, prevention of NGF binding and trkA activation, and inhibition of trkA function, have been investigated in the development of new pharmacotherapies. Among these, NGF-sequestering antibodies have exhibited the most promise in clinical trials. However, in 2010, reports of rapid joint destruction leading to joint replacement prompted the US Food and Drug Administration (FDA) to place a hold on all clinical trials involving anti-NGF antibodies. Although the FDA has since lifted this hold and a number of new trials are under way, the long-term efficacy and safety profile of anti-NGF antibodies are yet to be established.

8.
BMC Surg ; 16(1): 28, 2016 Apr 27.
Artigo em Inglês | MEDLINE | ID: mdl-27120999

RESUMO

BACKGROUND: Laparoscopic abdominal surgery may prove difficult in patients who have undergone previous abdominal procedures. No reports in the medical literature have presented an aborted laparoscopic procedure for failed pneumoperitoneum following autologous flap-based breast reconstruction. CASE PRESENTATION: A 55-year-old woman presented with recurrent invasive lobular carcinoma of the right breast as well as a history of ductal carcinoma in situ of the left breast. The patient desired to proceed with bilateral skin- and nipple-sparing mastectomies with right axillary lymph node biopsy, followed by immediate bilateral autologous deep inferior epigastric perforator (DIEP) flap-based breast reconstruction. Preoperatively, a computerized tomography angiogram was obtained for reconstructive preparation, which revealed a left adrenal mass. Ensuing work-up diagnosed a pheochromocytoma. Given the concern for breast cancer progression, the patient elected to proceed first with breast cancer surgery and reconstruction prior to addressing the adrenal tumor. Subsequently, 3 months later the patient was brought to the operating room for a laparoscopic left adrenalectomy for the pheochromocytoma. With complete pharmacologic abdominal relaxation, the abdomen proved too tight to accommodate sufficient pneumoperitoneum and the laparoscopy was aborted. The patient was evaluated in the outpatient setting for assessment of abdominal wall compliance at regular intervals. Five months later, the patient was taken back to the operating room where pneumoperitoneum was established without difficulty and the laparoscopic left adrenalectomy was performed without complications. CONCLUSION: Pneumoperitoneum for laparoscopic surgery subsequent to autologous DIEP flap-based breast reconstruction may prove difficult as a result of loss of abdominal wall compliance. Prior to performing laparoscopy in such patients, surgeons should consider the details of the patient's previous reconstructive procedure and assess potential risk factors for difficulty with insufflation. Lastly, careful abdominal examination should be performed to indicate whether laparoscopy for elective procedures should be delayed until abdominal wall compliance normalizes.


Assuntos
Parede Abdominal/cirurgia , Neoplasias das Glândulas Suprarrenais/cirurgia , Laparoscopia/métodos , Mamoplastia/efeitos adversos , Feocromocitoma/cirurgia , Pneumoperitônio Artificial , Retalhos Cirúrgicos/efeitos adversos , Neoplasias da Mama/cirurgia , Carcinoma Lobular/cirurgia , Feminino , Humanos , Mamoplastia/métodos , Mastectomia , Pessoa de Meia-Idade , Neoplasias Primárias Múltiplas/cirurgia , Estudos Retrospectivos
9.
Disaster Med Public Health Prep ; 10(2): 193-8, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26795137

RESUMO

OBJECTIVE: For the past decade, emergency preparedness campaigns have encouraged households to meet preparedness metrics, such as having a household evacuation plan and emergency supplies of food, water, and medication. To estimate current household preparedness levels and to enhance disaster response planning, the Virginia Department of Health with remote technical assistance from the Centers for Disease Control and Prevention conducted a community health assessment in 2013 in Portsmouth, Virginia. METHODS: Using the Community Assessment for Public Health Emergency Response (CASPER) methodology with 2-stage cluster sampling, we randomly selected 210 households for in-person interviews. Households were questioned about emergency planning and supplies, information sources during emergencies, and chronic health conditions. RESULTS: Interview teams completed 180 interviews (86%). Interviews revealed that 70% of households had an emergency evacuation plan, 67% had a 3-day supply of water for each member, and 77% had a first aid kit. Most households (65%) reported that the television was the primary source of information during an emergency. Heart disease (54%) and obesity (40%) were the most frequently reported chronic conditions. CONCLUSIONS: The Virginia Department of Health identified important gaps in local household preparedness. Data from the assessment have been used to inform community health partners, enhance disaster response planning, set community health priorities, and influence Portsmouth's Community Health Improvement Plan.


Assuntos
Planejamento em Desastres/normas , Características da Família , Planejamento em Desastres/métodos , Alimentos/normas , Humanos , Avaliação das Necessidades , Saúde Pública/métodos , Saúde Pública/normas , Virginia , Água/normas
10.
Curr Opin Anaesthesiol ; 28(4): 379-97, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26087270

RESUMO

PURPOSE OF REVIEW: To provide an overview on drug targets and emerging pharmacological treatment options for chronic pain. RECENT FINDINGS: Chronic pain poses an enormous socioeconomic burden for the more than 30% of people who suffer from it, costing over $600 billion per year in the USA. In recent years, there has been a surge in preclinical and clinical research endeavors to try to stem this epidemic. Preclinical studies have identified a wide array of potential targets, with some of the most promising translational research being performed on novel opioid receptors, cannabinoid receptors, selective ion channel blockers, cytokine inhibitors, nerve growth factor inhibitors, N-methyl-D-aspartate receptor antagonists, glial cell inhibitors, and bisphosphonates. SUMMARY: There are many obstacles for the development of effective medications to treat chronic pain, including the inherent challenges in identifying pathophysiological mechanisms, the overlap and multiplicity of pain pathways, and off-target adverse effects stemming from the ubiquity of drug target receptor sites and the lack of highly selective receptor ligands. Despite these barriers, the number and diversity of potential therapies have continued to grow, to include disease-modifying and individualized drug treatments.


Assuntos
Dor Crônica/tratamento farmacológico , Manejo da Dor/métodos , Citocinas/antagonistas & inibidores , Difosfonatos/uso terapêutico , Humanos , Canais Iônicos/antagonistas & inibidores , Fator de Crescimento Neural/antagonistas & inibidores , Neuroglia , Receptores de Canabinoides/efeitos dos fármacos , Receptores de N-Metil-D-Aspartato/antagonistas & inibidores , Receptores de N-Metil-D-Aspartato/efeitos dos fármacos , Receptores Opioides/efeitos dos fármacos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA