Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 16 de 16
Filtrar
1.
JMIR Dermatol ; 7: e50431, 2024 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-38477962

RESUMO

This research letter assesses male skin care content on social media in order to bring to light the lack of content regarding skin cancer prevention posted on Instagram for male audiences.

2.
Surg Pract Sci ; 152023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38222465

RESUMO

Background: Surgeon-prescribed opioids contribute to 11% of prescription drug overdoses in the United States (US). With prescription opioids involved in 24% of all opioid-related overdose deaths in 2020, the US Centers for Disease Control and Prevention (CDC) recommends naloxone co-prescribing to patients at high-risk of overdose and death as a harm reduction strategy. We sought to 1) examine naloxone co-prescribing rates to surgical patients (using common post-surgical prescribing amounts) and those with potential risk factors for opioid-related overdoses or adverse events, and 2) identify the factors associated with patients receiving naloxone co-prescriptions. Methods: We conducted a single-institution, retrospective study using the electronic medical records of all patients undergoing surgery at an academic institution between August 2020 and May 2021. We included post-surgical adults prescribed opioids that were sent to a pharmacy in our health system. The primary outcome was the percentage of co-prescribed naloxone in patients prescribed opioids. Results: The overall naloxone co-prescription rate was low (1.7%). Only 14.6% of patients prescribed ≥350 morphine milligram equivalents (MME, equivalent to 46.7 oxycodone 5 mg tablets) and 8.6% of patients using illicit drugs were co-prescribed naloxone. On multivariable analysis, patients who were prescribed >350 MME, used illicit drugs or tobacco, underwent an elective or emergent general surgery procedure, self-identified as Hispanic, or had ASA scores of 2-4 were more likely to receive a naloxone co-prescription. Conclusions: Naloxone co-prescribing after surgery remains low, even for high-risk patients. Harm reduction strategies such as naloxone, safe storage, and disposal of leftover opioids could reduce surgeons' iatrogenic contributions to the worsening US opioid crisis.

3.
Expert Opin Emerg Drugs ; 27(1): 45-54, 2022 03.
Artigo em Inglês | MEDLINE | ID: mdl-35235473

RESUMO

INTRODUCTION: Cutaneous T cell lymphoma (CTCL) is a rare and incurable group of non-Hodgkin lymphomas that manifest as patches, plaques, tumors, and/or erythroderma in the skin. Standard skin-directed therapies for CTCL are effective in patients with indolent early-stage disease, but more advanced/refractory stage patients require systemic therapies. However, none of the treatments are considered curative and most patients suffer from relapses. Biologic therapies and immunotherapy provide novel treatment options for patients with advanced or refractory disease. AREAS COVERED: This review provides a discussion of recently approved biological and novel therapeutics that are actively developed for the management of the heterogeneous group of CTCL. EXPERT OPINION: Mogamulizumab and brentuximab vedotin have reached the market and are approved for the treatment of CTCL, providing valuable options. Additionally, therapies utilizing immune checkpoint inhibitors, miRNA inhibitors, and peptide inhibitors show promising results in clinical trials. Durvalumab, pembrolizumab, TTI-621, BNZ-1, and MRG-106 are several of the emerging treatments still in trials. Further combinatorial studies are needed as none of the treatments have demonstrated long-term remissions.


Assuntos
Linfoma Cutâneo de Células T , Neoplasias Cutâneas , Humanos , Imunoterapia/métodos , Linfoma Cutâneo de Células T/tratamento farmacológico , Linfoma Cutâneo de Células T/patologia , Neoplasias Cutâneas/tratamento farmacológico , Neoplasias Cutâneas/patologia
4.
Asia Ocean J Nucl Med Biol ; 9(2): 167-172, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34250145

RESUMO

Brain metabolic imaging using 18F-fluorodeoxyglucose (FDG) Positron Emission Tomography (PET) with contemporaneous low-dose CT may be used to assess neurodegenerative diseases. In contrast to oncology whole-body FDG PET, qualitative assessment alone in brain FDG PET is subjective and vulnerable to visual interference due to high physiologic background activity. Therefore, mild changes in brain metabolism may be visually undetectable by qualitative interpretation alone, resulting in diagnostic inaccuracy. To overcome this, some institutions may employ an objective comparison to a normal reference database. To date, there is limited literature describing brain metabolic changes in rare genetic neurodegenerative diseases such as Niemann-Pick disease Type C, spinocerebellar ataxia and Huntington disease. In this case series, we illustrate the typical FDG PET findings in the cortex and deep grey matter for these rare diseases, utilising normal database comparison including three dimensional Stereotactic Surface Projection (3D-SSP) mapping. These comparisons can generate 3D-SSP maps where metabolic changes may be expressed in standard deviations from normal (z-score) and visually depicted in a scale of colours to improve diagnostic accuracy.

7.
J Nucl Med ; 62(7): 926-933, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-33246978

RESUMO

Immunotherapy using programmed death-1 blockers is a promising modality for non-small cell lung cancer (NSCLC). Therefore, defining the most accurate response criteria for immunotherapy monitoring is of great importance in patient management. This study aimed to compare the correlation between survival outcome and response assessment by PERCIST, version 1.0; immunotherapy-modified PERCIST (imPERCIST); RECIST, version 1.1; and immunotherapy-modified RECIST (iRECIST) in NSCLC patients. Methods: Seventy-two patients with NSCLC who were treated with nivolumab or pembrolizumab and had baseline and follow-up 18F-FDG PET/CT data were analyzed. The patients were categorized into responders (complete or partial response) and nonresponders (stable or progressive disease) according to PERCIST1 and PERCIST5 (analyzing the peak SUV normalized by lean body mass [SULpeak] of 1 or up to 5 lesions), imPERCIST1, imPERCIST5, RECIST, and iRECIST. The correlation between achieved response and overall survival (OS) was compared. Results: The overall response rate and the overall disease control rate of the study population were 29% and 74%, respectively. The OS and progression-free survival (PFS) of patients with complete and partial response were statistically comparable. The OS and PFS were significantly different between responders and nonresponders (20.3 vs. 10.6 mo, P = 0.001, for OS and 15.5 vs. 2.2 mo, P < 0.001, for PFS, respectively). Twenty-three (32%) patients with progressive disease according to PERCIST5 had controlled disease according to imPERCIST5; follow-up of patients showed that 22% of these patients had pseudoprogression. The overall incidence of pseudoprogression was 7%. The response rate was 25% and 24% according to PERCIST1 and PERCIST5 (P = 0.2) and 32% and 29% according to imPERCIST1 and imPERCIST5 (P = 0.5), respectively, indicating no significant difference between analyzing the SULpeak of only the most 18F-FDG-avid lesion and analyzing up to the 5 most 18F-FDG-avid lesions. Conclusion: The achieved response by all conventional and immunotherapy-modified methods correlated strongly with patients' survival outcome, with significantly longer OS and PFS in responders than in nonresponders according to all assessed definitions. The most 18F-FDG-avid lesion according to PERCIST and imPERCIST accurately reflects the overall metabolic response.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada , Adulto , Idoso , Humanos , Pessoa de Meia-Idade , Receptor de Morte Celular Programada 1
8.
Addict Sci Clin Pract ; 15(1): 33, 2020 10 31.
Artigo em Inglês | MEDLINE | ID: mdl-33129355

RESUMO

BACKGROUND: Opioid use disorder (OUD) among women delivering at a hospital has increased 400% from 1999-2014 in the United States. From the years 2007 to 2016, opioid-related mortality during pregnancy increased over 200%, and drug-overdose deaths made up nearly 10% of all pregnancy-associated mortality in 2016 in the US. Disproportionately higher rates of neonatal opioid withdrawal syndrome (NOWS) have been reported in rural areas of the country, suggesting that perinatal OUD is a pressing issue among these communities. There is an urgent need for comprehensive, evidence-based treatment services for pregnant women experiencing OUD. The purpose of this article is to describe a study protocol aimed at developing and evaluating a perinatal OUD curriculum, enhancing evidence-based perinatal OUD treatment in a rural setting, and evaluating the implementation of such collaborative care for perinatal OUD. METHODS: This two-year study employed a one group, repeated measures, hybrid type-1 effectiveness-implementation design. This study delivered interventions at 2 levels, both targeting improvement of care for pregnant women with OUD. The first area of focus was at the community healthcare provider-level, which aimed to evaluate the acceptability and feasibility of perinatal OUD education across time and to improve provider education by increasing knowledge specific to: MOUD provision; screening, brief intervention, and referral to treatment (SBIRT) utilization; and NOWS treatment. The second area of intervention focus was at the patient-level, which assessed the preliminary effect of perinatal OUD provider education in promoting illicit opioid abstinence and treatment engagement among pregnant women with OUD. We adopted constructs from the Consolidated Framework for Implementation Research (CFIR) to assess contextual factors that may influence implementation, and the Reach, Effectiveness, Adoption, Implementation, and Maintenance (RE-AIM) model to comprehensively evaluate implementation outcomes. DISCUSSION: This article presents the protocol of an implementation study that is employing the CFIR and RE-AIM frameworks to implement and evaluate a perinatal OUD education and service coordination program in two rural counties. This protocol could serve as a model for clinicians and researchers seeking to implement improvements in perinatal care for women with OUD in other rural communities. Trial registration NCT04448015 clinicaltrials.gov.


Assuntos
Analgésicos Opioides , Síndrome de Abstinência Neonatal , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Assistência Perinatal , Período Pós-Parto , População Rural , Analgésicos Opioides/efeitos adversos , Analgésicos Opioides/uso terapêutico , Feminino , Humanos , Recém-Nascido , Tratamento de Substituição de Opiáceos , Gravidez , Encaminhamento e Consulta , Estados Unidos
9.
J Occup Environ Med ; 62(7): 453-459, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32730019

RESUMO

INTRODUCTION: Commercial motor vehicle drivers, such as truck drivers, experience unique health, lifestyle, and occupational challenges directly associated with their profession. METHODS: All participants in this multistate cross-sectional study completed questionnaire measurements. Participants were categorized with metabolic syndrome (MetS) if they had at least three of the five modified criteria used in the joint scientific statement on metabolic syndrome. RESULTS: Overall MetS prevalence was 52.4% (n = 428) of the 817 participants. Prevalence of MetS criteria were waist circumference (n = 634, 77.0%), low HDL cholesterol (n = 580, 71.0%), elevated triglycerides (n = 552, 67.6%), elevated blood pressure (n = 175, 21.2%), and elevated hemoglobin A1c (n = 97, 11.9%). Truck drivers were 2.7 times more likely to have MetS compared to the general working population. CONCLUSION: Truck drivers in the United States have a high prevalence of MetS compared to the general working population.


Assuntos
Síndrome Metabólica/epidemiologia , Veículos Automotores , Doenças Profissionais/epidemiologia , Adulto , Estudos Transversais , Feminino , Nível de Saúde , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Saúde Ocupacional , Prevalência , Fatores de Risco , Estados Unidos/epidemiologia
10.
Ecotoxicol Environ Saf ; 195: 110419, 2020 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-32182526

RESUMO

Ecotoxicological evaluations require the use of assays with several bioindicators from different trophic levels. Only a few ecotoxicological tests using fungi have been developed, reason why, detection of adverse effects from compounds that exert fungicide action may be overlooked. This work developed a toxicity test based on the inhibition of laccase enzymatic activity in the fungus Trametes versicolor. The test was applied to several fungicides and succeeded to determine inhibition values (half maximum effective concentration, EC50) for most of them (flusilazole, imazalil, pyrimethanil, tetraconazole), though a clear dose-response was not evident for others (thiabendazole, metalaxyl). The application on atrazine (herbicide), imidacloprid (insecticide) and oxytetracycline (antibiotic), proved the proposed test is suitable towards other agrochemicals. The test was also used to estimate the detoxification resulting from two different approaches employed in the removal of agrochemicals. (a) First, in the liquid-phase elimination by fungal biomass simultaneously removing atrazine, imazalil, tebuconazole and triadimenol, the test showed a significant decrease in toxicity by biodegradation (adsorption contribution to detoxification was negligible). (b) Second, a solid-phase biomixture (used for pesticide degradation from agricultural wastewater) partially removed atrazine, imazalil, metalaxyl and pyrimethanil after 33 d; nonetheless, this system could not reduce the toxicity of the matrix, and higher laccase inhibition was detected after the treatment. The design test increases the battery of available bioassays to determine the toxicity of agrochemicals, and provides an interesting tool to monitor biodegradation processes.


Assuntos
Ecotoxicologia/métodos , Monitoramento Ambiental/métodos , Fungicidas Industriais/toxicidade , Lacase/antagonistas & inibidores , Praguicidas/análise , Poluentes do Solo/análise , Trametes/efeitos dos fármacos , Agricultura , Biodegradação Ambiental , Bioensaio , Fungicidas Industriais/análise , Trametes/enzimologia
11.
J Occup Environ Med ; 61(10): 836-840, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31348428

RESUMO

OBJECTIVE: The primary goal of this cross-sectional analysis was to determine the relationships between self-reported low back pain (LBP) ratings and use of opioid medications. METHODS: At baseline, subjects completed a computerized questionnaire. Structured interviews were conducted by residents or certified therapists under the direction of board-certified physicians. RESULTS: There was a statistically significant nonlinear relationship between lifetime prevalence of worst LBP rating (0 to 10) and lifetime prevalence of opioid use. Those with a low pain rating for worst lifetime LBP and those with high LBP ratings were significantly more likely to have been prescribed opioids. Surprisingly, those with moderate pain ratings were the least likely to have used opioids. CONCLUSION: This study found a higher use of opioids between workers with low and high severe pain rating then those with moderate pain. We also found an increase of opioid use for severe pain.


Assuntos
Analgésicos Opioides/uso terapêutico , Dor Lombar/tratamento farmacológico , Índice de Gravidade de Doença , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Saúde Ocupacional , Medição da Dor
12.
J Thorac Dis ; 10(7): 4678-4681, 2018 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-30174921
13.
J Clin Neurosci ; 22(5): 785-99, 2015 May.
Artigo em Inglês | MEDLINE | ID: mdl-25698544

RESUMO

Glioblastoma multiforme (GBM) has a poor prognosis despite maximal multimodal therapy. Biomarkers of relevance to prognosis which may also identify treatment targets are needed. A few hundred genetic and molecular predictors have been implicated in the literature, however with the exception of IDH1 and O6-MGMT, there is uncertainty regarding their true prognostic relevance. This study analyses reported genetic and molecular predictors of prognosis in GBM. For each, its relationship with univariate overall survival in adults with GBM is described. A systematic search of MEDLINE (1998-July 2010) was performed. Eligible papers studied the effect of any genetic or molecular marker on univariate overall survival in adult patients with histologically diagnosed GBM. Primary outcomes were median survival difference in months and univariate hazard ratios. Analyses included converting 126 Kaplan-Meier curves and 27 raw data sets into primary outcomes. Seventy-four random effects meta-analyses were performed on 39 unique genetic or molecular factors. Objective criteria were designed to classify factors into the categories of clearly prognostic, weakly prognostic, non-prognostic and promising. Included were 304 publications and 174 studies involving 14,678 unique patients from 33 countries. We identified 422 reported genetic and molecular predictors, of which 52 had ⩾2 studies. IDH1 mutation and O6-MGMT were classified as clearly prognostic, validating the methodology. High Ki-67/MIB-1 and loss of heterozygosity of chromosome 10/10q were classified as weakly prognostic. Four factors were classified as non-prognostic and 13 factors were classified as promising and worthy of additional investigation. Funnel plot analysis did not identify any evidence of publication bias. This study demonstrates a novel literature and meta-analytical based approach to maximise the value that can be derived from the plethora of literature reports of molecular and genetic factors in GBM. Caution is advised in over-interpreting the results due to study limitations. Further research to develop this methodology and improvements in study reporting are suggested.


Assuntos
Neoplasias Encefálicas/diagnóstico , Neoplasias Encefálicas/genética , Marcadores Genéticos/genética , Glioblastoma/diagnóstico , Glioblastoma/genética , Adulto , Biomarcadores , Neoplasias Encefálicas/mortalidade , Feminino , Glioblastoma/mortalidade , Humanos , Masculino , Pessoa de Meia-Idade , Mutação/genética , Valor Preditivo dos Testes , Prognóstico , Taxa de Sobrevida/tendências
14.
Am J Ind Med ; 56(3): 308-16, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23143851

RESUMO

OBJECTIVE: To infer whether work-related injuries may impact opioid-related deaths. METHODS: Descriptive comparisons were done using data from the Utah Department of Health, the Office of Medical Examiners, and the Labor Commission on all Utah residents who died from opioid-related deaths from 2008 to 2009. RESULTS: The majority of decedents (145 of 254, 57%) had at least one prior work-related injury. Demographics were similar regardless of work injury status. However, lack of high school diploma (18% vs. 7%, P < 0.001), prevalence of mental illness (50% vs. 15%, P < 0.001), tobacco (61% vs. 12%, P < 0.001), alcohol (87% vs. 28%, P < 0.001), and illicit drug (50% vs. 4%, P < 0.001) use were all substantially higher than the background population. CONCLUSION: A detailed history and screening for mental illness and substance abuse, including tobacco use, among injured workers may be helpful in avoiding potential opioid-related deaths.


Assuntos
Analgésicos Opioides/intoxicação , Overdose de Drogas/mortalidade , Traumatismos Ocupacionais/complicações , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Bases de Dados Factuais , Overdose de Drogas/etiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Fatores de Risco , Inquéritos e Questionários , Utah/epidemiologia , Indenização aos Trabalhadores , Adulto Jovem
15.
PLoS One ; 6(10): e23666, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21984891

RESUMO

Niemann-Pick Disease, type C (NPC) is a fatal, neurodegenerative, lysosomal storage disorder. It is a rare disease with broad phenotypic spectrum and variable age of onset. These issues make it difficult to develop a universally accepted clinical outcome measure to assess urgently needed therapies. To this end, clinical investigators have defined emerging, disease severity scales. The average time from initial symptom to diagnosis is approximately 4 years. Further, some patients may not travel to specialized clinical centers even after diagnosis. We were therefore interested in investigating whether appropriately trained, community-based assessment of patient records could assist in defining disease progression using clinical severity scores. In this study we evolved a secure, step wise process to show that pre-existing medical records may be correctly assessed by non-clinical practitioners trained to quantify disease progression. Sixty-four undergraduate students at the University of Notre Dame were expertly trained in clinical disease assessment and recognition of major and minor symptoms of NPC. Seven clinical records, randomly selected from a total of thirty seven used to establish a leading clinical severity scale, were correctly assessed to show expected characteristics of linear disease progression. Student assessment of two new records donated by NPC families to our study also revealed linear progression of disease, but both showed accelerated disease progression, relative to the current severity scale, especially at the later stages. Together, these data suggest that college students may be trained in assessment of patient records, and thus provide insight into the natural history of a disease.


Assuntos
Aptidão , Progressão da Doença , Educação de Graduação em Medicina , Avaliação Educacional , Doença de Niemann-Pick Tipo C/diagnóstico , Doença de Niemann-Pick Tipo C/patologia , Estudantes , Humanos , Prontuários Médicos , Estações do Ano , Índice de Gravidade de Doença
16.
Am J Emerg Med ; 28(1): 19-22, 2010 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20006196

RESUMO

BACKGROUND: Few studies have evaluated emergency department (ED) observation unit chest pain protocols for optimal patient characteristics and admission rates. At our 35 000-visits/y ED, we implemented a chest pain protocol for our observation unit that allowed emergency physicians to admit patients with known coronary artery disease (CAD). METHODS: We performed a retrospective chart review of all observation unit patients admitted under the chest pain protocol from April 1, 2006, to May 31, 2007. We compared the outcomes of patients who had a history of CAD with those who did not. RESULTS: Five hundred thirty-one patients were admitted to the observation unit under the chest pain protocol for the 14-month study period. Of these patients, 125 (23.5%) had a history of CAD. Patients with a history of CAD had a higher inpatient admission rate ( 24% vs 8.6%; P < .001), higher rate of a positive stress test or positive coronary computed tomographic scan (32.3% vs 6.9%; P < .001), a higher rate of cardiac catheterization (12% vs 5.9%; P = .02), and a higher rate of stent placement or coronary artery bypass graft (CABG) (7.2% vs 2.2%; P = .007). In multivariate analysis, patient history of CAD was an independent predictor of hospital admission (P = .005) and stent placement or CABG (P = .030). CONCLUSION: Patients with known CAD who were admitted to the ED observation unit failed observation status (ie, required hospitalization) and had higher rates of positive testing than those without CAD.


Assuntos
Síndrome Coronariana Aguda/diagnóstico , Dor no Peito/etiologia , Dor no Peito/terapia , Doença da Artéria Coronariana/terapia , Serviço Hospitalar de Emergência , Hospitalização , Síndrome Coronariana Aguda/complicações , Protocolos Clínicos , Doença da Artéria Coronariana/complicações , Feminino , Unidades Hospitalares , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...