Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 12 de 12
Filtrar
Más filtros

Banco de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
Cancer ; 129(11): 1752-1762, 2023 06 01.
Artículo en Inglés | MEDLINE | ID: mdl-36920457

RESUMEN

BACKGROUND: The availability of safe and effective COVID-19 vaccines has enabled protections against serious COVID-19 outcomes, which are particularly important for patients with cancer. The American Society of Clinical Oncology Registry enabled the study of COVID-19 vaccine uptake in patients with cancer who were positive for severe acute respiratory syndrome-coronavirus 2. METHODS: Medical oncology practices entered data on patients who were in cancer treatment. The cohort included patients who had severe acute respiratory syndrome-coronavirus 2 infection in 2020 and had visits and vaccine data after December 31, 2020. The primary end point was the time to first vaccination from January 1, 2021. Cumulative incidence estimates and Cox regression with death as a competing risk were used to describe the time to vaccine uptake and factors associated with vaccine receipt. RESULTS: The cohort included 1155 patients from 56 practices. Among 690 patients who received the first vaccine dose, 92% received the second dose. The median time to vaccine was 99 days. After adjustment, older patients were associated with a higher likelihood of vaccination compared with patients younger than 50 years in January through March 2021, and age exhibited a linear effect, with older patients showing higher rates of vaccination. Metastatic solid tumors (hazard ratio [HR], 0.85; 95% confidence interval [CI], 0.73-0.98) or non-B-cell hematologic malignancies (HR, 0.71; 95% CI, 0.54-0.93) compared with nonmetastatic solid tumors, and any comorbidity (HR, 0.83; 95% CI, 0.73-0.95) compared with no comorbidity, were associated with lower vaccination rates. Area-level social determinants of health (lower education attainment and higher unemployment rates) were associated with lower vaccination rates. CONCLUSIONS: Patient age, cancer type, comorbidity, area-level education attainment, and unemployment rates were associated with differential vaccine uptake rates. These findings should inform strategies to communicate about vaccine safety and efficacy to patients with cancer.


Asunto(s)
COVID-19 , Neoplasias , Humanos , Vacunas contra la COVID-19 , SARS-CoV-2 , COVID-19/epidemiología , COVID-19/prevención & control , Vacunación , Neoplasias/epidemiología , Oncología Médica , Sistema de Registros
2.
Med Teach ; 45(9): 978-983, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-36786837

RESUMEN

INTRODUCTION: The Ottawa Conference on the Assessment of Competence in Medicine and the Healthcare Professions was first convened in 1985 in Ottawa. Since then, what has become known as the Ottawa conference has been held in various locations around the world every 2 years. It has become an important conference for the community of assessment - including researchers, educators, administrators and leaders - to share contemporary knowledge and develop international standards for assessment in medical and health professions education. METHODS: The Ottawa 2022 conference was held in Lyon, France, in conjunction with the AMEE 2022 conference. A diverse group of international assessment experts were invited to present a symposium at the AMEE conference to summarise key concepts from the Ottawa conference. This paper was developed from that symposium. RESULTS AND DISCUSSION: This paper summarises key themes and issues that emerged from the Ottawa 2022 conference. It highlights the importance of the consensus statements and discusses challenges for assessment such as issues of equity, diversity, and inclusion, shifts in emphasis to systems of assessment, implications of 'big data' and analytics, and challenges to ensure published research and practice are based on contemporary theories and concepts.


Asunto(s)
Medicina , Competencia Profesional , Humanos
3.
Foodborne Pathog Dis ; 11(10): 822-9, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-25269079

RESUMEN

A study was conducted to determine the prevalence of Clostridium difficile and characterize C. difficile isolates from human stool and retail grocery meat samples. Human stool samples (n=317) were obtained from a clinical laboratory and meat samples (n=303) were collected from 8 retail grocery stores from October 2011 through September 2012 from Centre County of Pennsylvania and were examined for C. difficile. C. difficile was isolated from 16.7% of stool samples (n=317) and 6.9%, 11.5%, 14.5%, and 7.8% of beef (n=72), pork (n=78), turkey (n=76), and chicken (n=77) samples, respectively. Six different toxin gene profiles were detected in all human and meat isolates of C. difficile based on the presence or absence of toxin genes tcdA, tcdB, and cdtA and cdtB. Interestingly, 75.6% of the human C. difficile isolates lacked any deletion in the tcdC gene (139-bp), whereas a 39-bp deletion was observed in 61.3% of the C. difficile strains isolated from meat samples. C. difficile from meat samples were more susceptible to clindamycin, moxifloxacin, vancomycin, and metronidazole than C. difficile isolates from human samples. Twenty-five different ribotypes were identified in human and meat C. difficile isolates. In conclusion, significant genotypic and phenotypic differences were observed between human and meat isolates of C. difficile; however, a few C. difficile isolates from meat-in particular ribotypes 078, PA01, PA05, PA16, and PA22 with unique profiles (toxin gene, tcdC gene size and antimicrobial resistance profiles)-were similar to human C. difficile isolates.


Asunto(s)
Clostridioides difficile/aislamiento & purificación , Heces/microbiología , Genes Bacterianos , Carne/microbiología , Animales , Antibacterianos , Proteínas Bacterianas/genética , Proteínas Bacterianas/metabolismo , Bovinos , Pollos , Clindamicina/farmacología , Clostridioides difficile/clasificación , Farmacorresistencia Bacteriana Múltiple , Fluoroquinolonas/farmacología , Eliminación de Gen , Genotipo , Humanos , Metronidazol/farmacología , Pruebas de Sensibilidad Microbiana , Moxifloxacino , Pennsylvania , Fenotipo , Proteínas Represoras/genética , Proteínas Represoras/metabolismo , Ribotipificación , Porcinos , Vancomicina/farmacología
4.
Front Public Health ; 12: 1394095, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38818441

RESUMEN

The COVID-19 pandemic demonstrated the potential to reduce our carbon footprint especially by reducing travel. We aim to describe healthcare and health education services' contribution to the global climate emergency and identify the need for increased use of virtual health service delivery and undergraduate/postgraduate education to help reduce the impact of health service and health education delivery on the environment. Health care services, as one of the largest contributors to carbon emissions, must take steps to rapidly reduce their carbon footprint. Health services have unfortunately paid little attention to this issue until recently. Virtual healthcare and education have a valuable role in transition to a net carbon-zero outcome. Given the increasing use of and satisfaction with virtual health services such as telehealth, and the increase in virtual education opportunities, it is important that a concerted effort is undertaken to increase their use across health services and education in the future.


Asunto(s)
COVID-19 , Huella de Carbono , Telemedicina , Humanos , COVID-19/prevención & control , SARS-CoV-2 , Atención a la Salud , Pandemias
5.
JCO Oncol Pract ; 19(4): e570-e580, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36630671

RESUMEN

PURPOSE: Cancer trial participants do not reflect the racial and ethnic diversity in the population of people with cancer in the United States. As a result of multiple system-, patient-, and provider-level factors, including implicit bias, cancer clinical trials are not consistently offered to all potentially eligible patients. MATERIALS AND METHODS: ASCO and ACCC evaluated the utility (pre- and post-test knowledge changes) and feasibility (completion rates, curriculum satisfaction metrics, survey questions, and interviews) of a customized online training program combined with facilitated peer-to-peer discussion designed to help research teams identify their own implicit biases and develop strategies to mitigate them. Discussion focused on (1) specific elements of the training modules; (2) how to apply lessons learned; and (3) key considerations for developing a facilitation guide to support peer-to-peer discussions in cancer clinical research settings. We evaluated discussion via a qualitative assessment. RESULTS: Participant completion rate was high: 49 of 50 participating cancer programs completed training; 126 of 129 participating individuals completed the training (98% response rate); and 119 completed the training and evaluations (92% response rate). Training increased the mean percentage change in knowledge scores by 19%-45% across key concepts (eg, causes of health disparities) and increased the mean percentage change in knowledge scores by 10%-31% about strategies/actions to address implicit bias and diversity concerns in cancer clinical trials. Knowledge increases were sustained at 6 weeks. Qualitative evaluation validated the utility and feasibility of facilitated peer-to-peer discussion. CONCLUSION: The pilot implementation of the training program demonstrated excellent utility and feasibility. Our evaluation affirms that an online training designed to raise awareness about implicit bias and develop strategies to mitigate biases among cancer research teams is feasible and can be readily implemented in cancer research settings.


Asunto(s)
Sesgo Implícito , Neoplasias , Humanos , Estados Unidos , Estudios de Factibilidad , Neoplasias/terapia
6.
JCO Oncol Pract ; 19(4): e581-e588, 2023 04.
Artículo en Inglés | MEDLINE | ID: mdl-36630663

RESUMEN

Clinical trial participants do not reflect the racial and ethnic diversity of people with cancer. ASCO and the Association of Community Cancer Centers collaborated on a quality improvement study to enhance racial and ethnic equity, diversity, and inclusion (EDI) in cancer clinical trials. The groups conducted a pilot study to examine the feasibility, utility, and face validity of a two-part clinical trial site self-assessment to enable diverse types of research sites in the United States to (1) review internal data to assess racial and ethnic disparities in screening and enrollment and (2) review their policies, programs, procedures to identify opportunities and strategies to improve EDI. Overall, 81% of 62 participating sites were satisfied with the assessment; 82% identified opportunities for improvement; and 63% identified specific strategies and 74% thought the assessment had potential to help their site increase EDI. The assessment increased awareness about performance (82%) and helped identify specific strategies (63%) to increase EDI in trials. Although most sites (65%) were able to provide some data on the number of patients that consented, only two sites were able to provide all requested trial screening, offering, and enrollment data by race and ethnicity. Documenting and evaluating such data are critical steps toward improving EDI and are key to identifying and addressing disparities more broadly. ASCO and Association of Community Cancer Centers will partner with sites to better understand their processes and the feasibility of collecting screening, offering, and enrollment data in systematic and automated ways.


Asunto(s)
Diversidad, Equidad e Inclusión , Neoplasias , Humanos , Etnicidad , Neoplasias/terapia , Proyectos Piloto , Autoevaluación (Psicología) , Estados Unidos , Ensayos Clínicos como Asunto
7.
JCO Oncol Pract ; 18(4): e426-e441, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34694907

RESUMEN

PURPOSE: People with cancer are at increased risk for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. ASCO's COVID-19 registry promotes systematic data collection across US oncology practices. METHODS: Participating practices enter data on patients with SARS-CoV-2 infection in cancer treatment. In this analysis, we focus on all patients with hematologic or regional or metastatic solid tumor malignancies. Primary outcomes are 30- and 90-day mortality rates and change over time. RESULTS: Thirty-eight practices provided data for 453 patients from April to October 2020. Sixty-two percent had regional or metastatic solid tumors. Median age was 64 years. Forty-three percent were current or previous cigarette users. Patients with B-cell malignancies age 61-70 years had twice mortality risk (hazard ratio = 2.1 [95% CI, 1.3 to 3.3]) and those age > 70 years had 4.5 times mortality risk (95% CI, 1.8 to 11.1) compared with patients age ≤ 60 years. Association between survival and age was not significant in patients with metastatic solid tumors (P = .12). Tobacco users had 30-day mortality estimate of 21% compared with 11% for never users (log-rank P = .005). Patients diagnosed with SARS-CoV-2 before June 2020 had 30-day mortality rate of 20% (95% CI, 14% to 25%) compared with 13% (8% to 18%) for those diagnosed in or after June 2020 (P = .08). The 90-day mortality rate for pre-June patients was 28% (21% to 34%) compared with 21% (13% to 28%; P = .20). CONCLUSION: Older patients with B-cell malignancies were at increased risk for death (unlike older patients with metastatic solid tumors), as were all patients with cancer who smoke tobacco. Diagnosis of SARS-CoV-2 later in 2020 was associated with more favorable 30- and 90-day mortality, likely related to more asymptomatic cases and improved clinical management.


Asunto(s)
COVID-19 , Neoplasias , Anciano , COVID-19/complicaciones , COVID-19/terapia , Humanos , Persona de Mediana Edad , Neoplasias/complicaciones , Neoplasias/epidemiología , Neoplasias/terapia , Modelos de Riesgos Proporcionales , Sistema de Registros , SARS-CoV-2 , Estados Unidos/epidemiología
8.
J Clin Oncol ; 40(19): 2163-2171, 2022 07 01.
Artículo en Inglés | MEDLINE | ID: mdl-35588469

RESUMEN

A concerted commitment across research stakeholders is necessary to increase equity, diversity, and inclusion (EDI) and address barriers to cancer clinical trial recruitment and participation. Racial and ethnic diversity among trial participants is key to understanding intrinsic and extrinsic factors that may affect patient response to cancer treatments. This ASCO and Association of Community Cancer Centers (ACCC) Research Statement presents specific recommendations and strategies for the research community to improve EDI in cancer clinical trials. There are six overarching recommendations: (1) clinical trials are an integral component of high-quality cancer care, and every person with cancer should have the opportunity to participate; (2) trial sponsors and investigators should design and implement trials with a focus on reducing barriers and enhancing EDI, and work with sites to conduct trials in ways that increase participation of under-represented populations; (3) trial sponsors, researchers, and sites should form long-standing partnerships with patients, patient advocacy groups, and community leaders and groups; (4) anyone designing or conducting trials should complete recurring education, training, and evaluation to demonstrate and maintain cross-cultural competencies, mitigation of bias, effective communication, and a commitment to achieving EDI; (5) research stakeholders should invest in programs and policies that increase EDI in trials and in the research workforce; and (6) research stakeholders should collect and publish aggregate data on racial and ethnic diversity of trial participants when reporting results of trials, programs, and interventions to increase EDI. The recommendations are intended to serve as a guide for the research community to improve participation rates among people from racial and ethnic minority populations historically under-represented in cancer clinical trials. ASCO and ACCC will work at all levels to advance the recommendations in this publication.


Asunto(s)
Ensayos Clínicos como Asunto , Etnicidad , Neoplasias , Selección de Paciente , Humanos , Oncología Médica , Grupos Minoritarios , Neoplasias/terapia , Grupos Raciales , Estados Unidos
9.
Front Vet Sci ; 8: 609126, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33912603

RESUMEN

Avibacterium paragallinarum (historically called Hemophilus paragallinarum) causes infectious coryza (IC), which is an acute respiratory disease of chickens. Recently, outbreaks of IC have been reported in Pennsylvania (PA) in broilers, layer pullets, and laying hens, causing significant respiratory disease and production losses. A tentative diagnosis of IC can be made based on history, clinical signs, and characteristic gross lesions. However, isolation and identification of the organism are required for a definitive diagnosis. Major challenges with the bacteriological diagnosis of A. paragallinarum include that the organism is difficult to isolate, slow-growing, and can only be successfully isolated during the acute stage of infection and secondary bacterial infections are also common. As there were very limited whole genomes of A. paragallinarum in the public databases, we carried out whole-genome sequencing (WGS) of PA isolates and based on the WGS data analysis; we designed a novel probe-based PCR assay targeting a highly conserved sequence in the recN, the DNA repair protein gene of A. paragallinarum. The assay includes an internal control, with a limit of detection (LOD) of 3.93 genomic copies. The PCR efficiency ranged between 90 and 97%, and diagnostic sensitivity of 98.5% compared with conventional gel-based PCR. The test was highly specific, and no cross-reactivity was observed with other species of Avibacterium and a range of other common poultry respiratory viral and bacterial pathogens. Real-time PCR testing on 419 clinical samples from suspected flocks yielded 94 positives and 365 negatives in agreement with diagnostic bacterial culture-based detection. We also compared the recN PCR assay with a previous HPG-2 based real-time PCR assay which showed a PCR efficiency of 79%.

11.
Emerg Med Clin North Am ; 30(2): 475-99, ix-x, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22487115

RESUMEN

Emergency department presentations of pleural-based diseases are common, with severity ranging from mild to life threatening. The acute assessment, diagnosis, and treatment of pleural disease are critical as urgent invasive maneuvers such as thoracocentesis and thoracostomy may be indicated. The emergency physician must have a systematic approach to these conditions that allows for rapid recognition, diagnosis, and definitive management. This article focuses on nontraumatic pleural disease, including diagnostic and treatment considerations of pleural effusion, empyema, primary spontaneous pneumothorax, secondary spontaneous pneumothorax, pediatric pneumothorax, spontaneous hemothorax, and spontaneous tension pneumothorax.


Asunto(s)
Enfermedades Pleurales/diagnóstico , Enfermedades Pleurales/terapia , Manejo de la Enfermedad , Urgencias Médicas , Servicio de Urgencia en Hospital , Humanos , Enfermedades Pleurales/etiología , Enfermedades Pleurales/fisiopatología , Neumotórax/diagnóstico , Neumotórax/terapia
12.
CJEM ; 11(5): 496-7, 2009 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-19788795
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA