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1.
Alzheimers Dement (N Y) ; 10(2): e12475, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38903984

RESUMEN

INTRODUCTION: Recruitment of sufficient and diverse participants into clinical research for Alzheimer's disease and related dementias remains a formidable challenge. The primary goal of this manuscript is to provide an overview of an approach to diversifying research recruitment and to provide case examples of several methods for achieving greater diversity in clinical research enrollment. METHODS: The University of Kansas Alzheimer's Disease Research Center (KU ADRC) developed MyAlliance for Brain Health (MyAlliance), a service-oriented recruitment model. MyAlliance comprises a Primary Care Provider Network, a Patient and Family Network, and a Community Organization Network, each delivering tailored value to relevant parties while facilitating research referrals. RESULTS: We review three methods for encouraging increased diversity in clinical research participation. Initial outcomes reveal an increase in underrepresented participants from 17% to 27% in a research registry. Enrollments into studies supported by the research registry experienced a 51% increase in proportion of participants from underrepresented communities. DISCUSSION: MyAlliance shifts power, resources, and knowledge to community advocates, promoting brain health awareness and research participation, and demands substantial financial investment and administrative commitment. MyAlliance offers valuable lessons for building sustainable, community-centered research recruitment infrastructure, emphasizing the importance of localized engagement and cultural understanding. Highlights: MyAlliance led to a significant increase in the representation of underrepresented racial and ethnic groups and individuals from rural areas.The service-oriented approach facilitated long-term community engagement and trust-building, extending partnerships between an academic medical center and community organizations.While effective, MyAlliance required substantial financial investment, with costs including infrastructure development, staff support, partner organization compensation, and promotional activities, underscoring the resource-intensive nature of inclusive research recruitment efforts.

2.
Lancet Digit Health ; 6(4): e261-e271, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38519154

RESUMEN

BACKGROUND: Artificial intelligence (AI) models in real-world implementation are scarce. Our study aimed to develop a CT angiography (CTA)-based AI model for intracranial aneurysm detection, assess how it helps clinicians improve diagnostic performance, and validate its application in real-world clinical implementation. METHODS: We developed a deep-learning model using 16 546 head and neck CTA examination images from 14 517 patients at eight Chinese hospitals. Using an adapted, stepwise implementation and evaluation, 120 certified clinicians from 15 geographically different hospitals were recruited. Initially, the AI model was externally validated with images of 900 digital subtraction angiography-verified CTA cases (examinations) and compared with the performance of 24 clinicians who each viewed 300 of these cases (stage 1). Next, as a further external validation a multi-reader multi-case study enrolled 48 clinicians to individually review 298 digital subtraction angiography-verified CTA cases (stage 2). The clinicians reviewed each CTA examination twice (ie, with and without the AI model), separated by a 4-week washout period. Then, a randomised open-label comparison study enrolled 48 clinicians to assess the acceptance and performance of this AI model (stage 3). Finally, the model was prospectively deployed and validated in 1562 real-world clinical CTA cases. FINDINGS: The AI model in the internal dataset achieved a patient-level diagnostic sensitivity of 0·957 (95% CI 0·939-0·971) and a higher patient-level diagnostic sensitivity than clinicians (0·943 [0·921-0·961] vs 0·658 [0·644-0·672]; p<0·0001) in the external dataset. In the multi-reader multi-case study, the AI-assisted strategy improved clinicians' diagnostic performance both on a per-patient basis (the area under the receiver operating characteristic curves [AUCs]; 0·795 [0·761-0·830] without AI vs 0·878 [0·850-0·906] with AI; p<0·0001) and a per-aneurysm basis (the area under the weighted alternative free-response receiver operating characteristic curves; 0·765 [0·732-0·799] vs 0·865 [0·839-0·891]; p<0·0001). Reading time decreased with the aid of the AI model (87·5 s vs 82·7 s, p<0·0001). In the randomised open-label comparison study, clinicians in the AI-assisted group had a high acceptance of the AI model (92·6% adoption rate), and a higher AUC when compared with the control group (0·858 [95% CI 0·850-0·866] vs 0·789 [0·780-0·799]; p<0·0001). In the prospective study, the AI model had a 0·51% (8/1570) error rate due to poor-quality CTA images and recognition failure. The model had a high negative predictive value of 0·998 (0·994-1·000) and significantly improved the diagnostic performance of clinicians; AUC improved from 0·787 (95% CI 0·766-0·808) to 0·909 (0·894-0·923; p<0·0001) and patient-level sensitivity improved from 0·590 (0·511-0·666) to 0·825 (0·759-0·880; p<0·0001). INTERPRETATION: This AI model demonstrated strong clinical potential for intracranial aneurysm detection with improved clinician diagnostic performance, high acceptance, and practical implementation in real-world clinical cases. FUNDING: National Natural Science Foundation of China. TRANSLATION: For the Chinese translation of the abstract see Supplementary Materials section.


Asunto(s)
Aprendizaje Profundo , Aneurisma Intracraneal , Humanos , Aneurisma Intracraneal/diagnóstico por imagen , Angiografía por Tomografía Computarizada , Inteligencia Artificial , Estudios Prospectivos , Angiografía Cerebral/métodos
3.
J STEM Outreach ; 7(2)2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38436044

RESUMEN

The Accelerate Cancer Education (ACE) summer research program at The University of Kansas Cancer Center (KUCC) is a six-week, cancer-focused, summer research experience for high school students from historically marginalized populations in the Kansas City metropolitan area. Cancer affects all populations and continues to be the second leading cause of death in the United States, and a large number of disparities impact racial and ethnic minorities, including increased cancer incidence and mortality. Critically, strategies to bolster diversity, equity, inclusion, and accessibility are needed to address persistent cancer disparities. The ACE program offers an educational opportunity for a population of students who otherwise would not have easy access onto a medical center campus to make connections with cancer physicians and researchers and provides a vital response to the need for a more diverse and expansive oncology workforce. Students grow their technical, social, and professional skills and develop self-efficacy and long-lasting connections that help them matriculate and persist through post-secondary education. Developed in 2018, the ACE program has trained 37 high school junior and senior students. This article describes the need for and how we successfully developed and implemented the ACE program.

4.
J Clin Transl Sci ; 7(1): e226, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38028358

RESUMEN

Background: A Health Equity Task Force (HETF) of members from seven Centers funded by the National Cancer Institute's (NCI) Implementation Science in Cancer Control Centers (ISC3) network sought to identify case examples of how Centers were applying a focus on health equity in implementation science to inform future research and capacity-building efforts. Methods: HETF members at each ISC3 collected information on how health equity was conceptualized, operationalized, and addressed in initial research and capacity-building efforts across the seven ISC3 Centers funded in 2019-2020. Each Center completed a questionnaire assessing five health equity domains central to implementation science (e.g., community engagement; implementation science theories, models, and frameworks (TMFs); and engaging underrepresented scholars). Data generated illustrative examples from these five domains. Results: Centers reported a range of approaches focusing on health equity in implementation research and capacity-building efforts, including (1) engaging diverse community partners/settings in making decisions about research priorities and projects; (2) applying health equity within a single TMF applied across projects or various TMFs used in specific projects; (3) evaluating health equity in operationalizing and measuring health and implementation outcomes; (4) building capacity for health equity-focused implementation science among trainees, early career scholars, and partnering organizations; and (5) leveraging varying levels of institutional resources and efforts to engage, include, and support underrepresented scholars. Conclusions: Examples of approaches to integrating health equity across the ISC3 network can inform other investigators and centers' efforts to build capacity and infrastructure to support growth and expansion of health equity-focused implementation science.

5.
Curr Opin Infect Dis ; 36(6): 514-521, 2023 12 01.
Artículo en Inglés | MEDLINE | ID: mdl-37773928

RESUMEN

PURPOSE OF REVIEW: Letermovir has changed the game of primary prophylaxis against cytomegalovirus (CMV) for hematopoietic stem cell transplant (HSCT) and more recently, solid organ transplant recipients. This is largely due to letermovir's similar efficacy in protecting against CMV reactivation and disease, along with its superior safety profile, notably reduced myelotoxicity, and lack of renal dose adjustment compared to standard agents like valganciclovir. This review will describe the potential benefits and clinical considerations of letermovir as prophylaxis among transplant recipients, with a focus on recent evidence describing nonviral outcomes of CMV. RECENT FINDINGS: Recent evidence has demonstrated improved safety (e.g., less myelosuppression) and tolerability with no difference in rates of CMV infection or disease in kidney transplant recipients given letermovir compared to valganciclovir. Real-world studies and meta-analyses in HSCT populations have explored various nonviral outcomes with letermovir use. Letermovir prophylaxis was associated with reduced mortality, lower rates of graft versus host disease, delayed CMV immune reconstitution, improved tolerability with extended durations, and decreased healthcare utilization. SUMMARY: Letermovir is an effective antiviral agent for CMV prevention and has demonstrated enhanced safety, which may allow for extended durations of primary prophylaxis among transplant recipients along with other improved clinical outcomes by mitigating the indirect effects of CMV.


Asunto(s)
Infecciones por Citomegalovirus , Trasplante de Células Madre Hematopoyéticas , Humanos , Citomegalovirus , Valganciclovir/farmacología , Valganciclovir/uso terapéutico , Receptores de Trasplantes , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Infecciones por Citomegalovirus/tratamiento farmacológico
6.
Sex Transm Dis ; 50(3): 172-174, 2023 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-36455293

RESUMEN

ABSTRACT: In this case series of 20 ambulatory and hospitalized adult patients treated for monkeypox virus at a large academic medical center in Chicago, Illinois, tecovirimat use was reserved for those with or at high risk of severe disease, delayed because of logistical and clinical factors, but well tolerated.


Asunto(s)
Monkeypox virus , Mpox , Adulto , Humanos , Benzamidas , Chicago
7.
Clin Infect Dis ; 76(3): e1444-e1455, 2023 02 08.
Artículo en Inglés | MEDLINE | ID: mdl-35982631

RESUMEN

BACKGROUND: Vancomycin (VAN)-associated acute kidney injury (AKI) is increased when VAN is combined with certain beta-lactams (BLs) such as piperacillin-tazobactam (TZP) but has not been evaluated with ceftolozane-tazobactam (C/T). Our aim was to investigate the AKI incidence of VAN in combination with C/T (VAN/C/T) compared with VAN in combination to TZP (VAN-TZP). METHODS: We conducted a multicenter, observational, comparative study across the United States. The primary analysis was a composite outcome of AKI and risk, injury, failure, loss, end stage renal disease; Acute Kidney Injury Network; or VAN-induced nephrotoxicity according to the consensus guidelines. Multivariable logistic regression analysis was conducted to adjust for confounding variables and stratified Kaplan-Meir analysis to assess the time to nephrotoxicity between the 2 groups. RESULTS: We included VAN/C/T (n = 90) and VAN-TZP (n = 284) at an enrollment ratio of 3:1. The primary outcome occurred in 12.2% vs 25.0% in the VAN-C/T and VAN-TZP groups, respectively (P = .011). After adjusting for confounding variables, VAN-TZP was associated with increased odds of AKI compared with VAN-C/T; with an adjusted odds ratio of 3.308 (95% confidence interval, 1.560-6.993). Results of the stratified Kaplan-Meir analysis with log-rank time-to-nephrotoxicity analysis indicate that time to AKI was significantly shorter among patients who received VAN-TZP (P = .004). Cox proportional hazards analysis demonstrated that TZP was consistent with the primary analysis (P = .001). CONCLUSIONS: Collectively, our results suggest that the AKI is not likely to be related to tazobactam but rather to piperacillin, which is a component in VAN-TZP but not in VAN-C/T.


Asunto(s)
Lesión Renal Aguda , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Humanos , Vancomicina/efectos adversos , Antibacterianos/efectos adversos , beta-Lactamas/efectos adversos , Estudios Retrospectivos , Combinación Piperacilina y Tazobactam/efectos adversos , Tazobactam/efectos adversos , Piperacilina/efectos adversos , Lesión Renal Aguda/inducido químicamente , Lesión Renal Aguda/epidemiología , Lesión Renal Aguda/tratamiento farmacológico , Quimioterapia Combinada
8.
IDCases ; 29: e01593, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35966277

RESUMEN

Infections with multidrug resistant (MDR) Enterococcus faecium (Efm) are a growing problem. Vancomycin resistance in enterococci has long challenged treatment, necessitating the use of linezolid or daptomycin. Subsequently, daptomycin-, linezolid-, vancomycin-resistant Efm (DLVRE) infections have emerged. Case reports and guidelines for treating DLVRE infections are limited. Here, we describe the clinical and laboratory management of an MDR Efm protracted intraabdominal (IA) infection and breakthrough DLVRE bacteremia. Serial Efm resistance was evaluated using whole genome sequencing (WGS), susceptibility testing, and synergy analysis. Prior to in vitro synergy testing, combination antimicrobial therapy with daptomycin (DAP) and ceftaroline (CPT) was employed to treat the patient's central line-associated DLVRE bloodstream infection. In vitro antimicrobial testing revealed no synergy between daptomycin and ceftaroline; however, the patient's bacteremia cleared following initiation of both in conjunction with catheter removal. Sequencing of the DLVRE isolates revealed multiple genomic mutations which explained both linezolid and daptomycin resistance phenotypes and confirmed the presence of a plasmid containing the vanA operon. Sequential WGS of two additional bacterial isolates from the same patient revealed protracted colonization with a single DLVRE clone and suggested the development of bacterial subpopulations. Pairing clinical isolate susceptibilities with WGS and synergy testing should be encouraged in clinical practice to better inform antimicrobial management in cases of multidrug resistance.

9.
Syst Rev ; 11(1): 117, 2022 06 08.
Artículo en Inglés | MEDLINE | ID: mdl-35676720

RESUMEN

BACKGROUND: Improving the delivery, uptake, and implementation of cancer screening to meet evidence-based recommendations is needed to reduce persistent cancer health disparities in the USA. Current national public health targets emphasize the role of social determinants of health (SDOH) on cancer screening. However, there remains a need to explicate these linkages, toward the goal of identifying and implementing effective interventions that target and address SDOH to reduce inequities in cancer screening. METHODS: We will conduct a systematic review of English language peer-reviewed original research articles published between 2010 and 2021 that describe observational (qualitative and quantitative) and intervention studies conducted in the USA. In alignment with Healthy People 2030, we will include studies of breast, cervical, colorectal, and/or lung cancer screening. Guided by multiple SDOH frameworks, we will broadly define SDOH by five domain areas: economic stability, education access and quality, healthcare access and quality, neighborhood and built environment, and social and community context. Following systematic literature searches in five databases (Ovid MEDLINE, Embase, CINAHL, Web of Science, Cochrane Library) and piloting of screening procedures, reviewers will independently screen titles/abstracts for potential relevance. Reviewer pairs will then screen full text articles for eligibility criteria. We will extract data items from included articles, including study characteristics, cancer screening intervention information, and coding of SDOH constructs. We will assess study quality using the Mixed Methods Appraisal Tool and synthesize our findings using narrative, descriptive statistics, tables, and figures. Our approach will adhere to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) recommendations. DISCUSSION: By completing this systematic review, we will summarize recent literature on SDOH and cancer screening, identify research gaps for inclusion of SDOH, and propose future opportunities for advancing equity in cancer screening by integrating SDOH as part of the implementation context to promote uptake, sustainability, and scale-up in the implementation of screening guidelines. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42021276582 .


Asunto(s)
Detección Precoz del Cáncer , Neoplasias Pulmonares , Atención a la Salud , Humanos , Tamizaje Masivo , Determinantes Sociales de la Salud , Revisiones Sistemáticas como Asunto
10.
Clin Infect Dis ; 74(Suppl_3): e23-e33, 2022 05 15.
Artículo en Inglés | MEDLINE | ID: mdl-35568481

RESUMEN

Clinicians, researchers, and the public frequently turn to digital channels and social media for up-to-the-minute information on novel therapeutics and vaccines. The value of credible infectious diseases drug information is more apparent in the setting of the coronavirus disease 2019 (COVID-19) pandemic. This viewpoint by the Society of Infectious Diseases Pharmacists (SIDP) provides guidance on utilizing social media platforms to optimize infectious diseases pharmacotherapy. It includes tips for all levels of users but primarily serves a guide for the infectious diseases clinician who has not yet joined social media. It compares various social media platforms and suggests which to begin with based on user needs, recommends efficient curation of social media content, and outlines a stepwise approach (shown below) to increasing engagement over time. This summary will hopefully spur further quality content and engagement regarding drug information from the infectious diseases social media network.


Asunto(s)
COVID-19 , Enfermedades Transmisibles , Medios de Comunicación Sociales , Enfermedades Transmisibles/tratamiento farmacológico , Enfermedades Transmisibles/epidemiología , Humanos , Pandemias , Farmacéuticos
11.
J Gen Intern Med ; 37(10): 2505-2513, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35469360

RESUMEN

BACKGROUND: Disparities in access to anti-SARS-CoV-2 monoclonal antibodies have not been well characterized. OBJECTIVE: We sought to explore the impact of race/ethnicity as a social construct on monoclonal antibody delivery. DESIGN/PATIENTS: Following implementation of a centralized infusion program at a large academic healthcare system, we reviewed a random sample of high-risk ambulatory adult patients with COVID-19 referred for monoclonal antibody therapy. MAIN MEASURES: We examined the relationship between treatment delivery, race/ethnicity, and other demographics using descriptive statistics, binary logistic regression, and spatial analysis. KEY RESULTS: There was no significant difference in racial composition between patients who did (n = 25) and patients who did not (n = 378) decline treatment (p = 0.638). Of patients who did not decline treatment, 64.8% identified as White, 14.8% as Hispanic/Latinx, and 11.1% as Black. Only 44.6% of Hispanic/Latinx and 31.0% of Black patients received treatment compared to 64.1% of White patients (OR 0.45, 95% CI 0.25-0.81, p = 0.008, and OR 0.25, 95% CI 0.12-0.50, p < 0.001, respectively). In multivariable analysis including age, race, insurance status, non-English primary language, county Social Vulnerability Index, illness severity, and total number of comorbidities, associations between receiving treatment and Hispanic/Latinx or Black race were no longer statistically significant (AOR 1.32, 95% CI 0.69-2.53, p = 0.400, and AOR 1.34, 95% CI 0.64-2.80, p = 0.439, respectively). However, patients who were uninsured or whose primary language was not English were less likely to receive treatment (AOR 0.16, 95% CI 0.03-0.88, p = 0.035, and AOR 0.37, 95% CI 0.15-0.90, p = 0.028, respectively). Spatial analysis suggested decreased monoclonal antibody delivery to Cook County patients residing in socially vulnerable communities. CONCLUSIONS: High-risk ambulatory patients with COVID-19 who identified as Hispanic/Latinx or Black were less likely to receive monoclonal antibody therapy in univariate analysis, a finding not explained by patient refusal. Multivariable and spatial analyses suggested insurance status, language, and social vulnerability contributed to racial disparities.


Asunto(s)
COVID-19 , Disparidades en Atención de Salud , Adulto , Humanos , Anticuerpos Monoclonales , Negro o Afroamericano , COVID-19/epidemiología , COVID-19/etnología , COVID-19/terapia , Estudios Retrospectivos , Blanco , Hispánicos o Latinos
13.
Clin Pharmacokinet ; 61(2): 155-165, 2022 02.
Artículo en Inglés | MEDLINE | ID: mdl-34894345

RESUMEN

Tocilizumab is one of few treatments that have been shown to improve mortality in patients with coronavirus disease 2019 (COVID-19), but increased demand has led to relative global shortages. Recently, it has been suggested that lower doses, or fixed doses, of tocilizumab could be a potential solution to conserve the limited global supply while conferring equivalent therapeutic benefit to the dosing regimens studied in major trials. The relationship between tocilizumab dose, exposure, and response in COVID-19 has not been adequately characterized. There are a number of pharmacokinetic (PK) parameters that likely differ between patients with severe COVID-19 and patients in whom tocilizumab was studied during the US FDA approval process. Likewise, it is unclear whether a threshold exposure is necessary for tocilizumab efficacy. The safety and efficacy of fixed versus weight-based dosing of tocilizumab has been evaluated outside of COVID-19, but it is uncertain if these observations are generalizable to severe or critical COVID-19. In the current review, we consider the potential advantages and limitations of alternative tocilizumab dosing strategies. Leveraging PK models and simulation analyses, we demonstrate that a fixed single dose of tocilizumab 400 mg is unlikely to produce PK exposures equivalent to those achieved in the REMAP-CAP trial, although weight-stratified dosing appears to produce more uniform exposure distribution. Data from current and future trials could provide PK/pharmacodynamic insight to better inform dosing strategies at the bedside. Ultimately, rational dosing strategies that balance available limited supply with patient needs are required.


Asunto(s)
Tratamiento Farmacológico de COVID-19 , Anticuerpos Monoclonales Humanizados , Humanos , SARS-CoV-2
14.
Microbiol Resour Announc ; 10(41): e0089121, 2021 Oct 14.
Artículo en Inglés | MEDLINE | ID: mdl-34647797

RESUMEN

Kosakonia cowanii is a Gram-negative, motile, facultative anaerobic enterobacterium that is found in soil, water, and sewage. K. cowanii SMBL-WEM22 is a halotolerant strain that was isolated from seawater in Hong Kong. The complete genome of SMBL-WEM22 (5,037,617 bp, with a GC content of 55.02%) was determined by hybrid assembly of short- and long-read DNA sequences.

15.
Antimicrob Agents Chemother ; 65(7): e0041721, 2021 06 17.
Artículo en Inglés | MEDLINE | ID: mdl-33875439

RESUMEN

Hospitalized patients with community-acquired pneumonia (CAP) are at risk of developing Clostridioides difficile infection (CDI). We developed and tested clinical decision rules for identifying CDI risk in this patient population. The study was a single-center retrospective, case-control analysis of hospitalized adult patients empirically treated for CAP between 1 January 2014 and 3 March 2018. Differences between cases (CDI diagnosed within 180 days following admission) and controls (no test result indicating CDI during the study period) with respect to prehospitalization variables were modeled to generate propensity scores. Postadmission variables were used to predict case status on each postadmission day where (i) ≥1 additional case was identified and (ii) each model stratum contained ≥15 subjects. Models were developed and tested using optimal discriminant analysis and classification tree analysis. Forty-four cases and 181 controls were included. The median time to diagnosis was 50 days postadmission. After weighting, three models were identified (20, 117, and 165 days postadmission). The day 20 model yielded the greatest (weighted [w]) accuracy (weighted area under the receiver operating characteristic curve [wROC area] = 0.826) and the highest chance-corrected accuracy (weighted effect strength for sensitivity [wESS] = 65.3). Having a positive culture (odds, 1:4; P = 0.001), receipt of ceftriaxone plus azithromycin for a defined infection (odds, 3:5; P = 0.006), and continuation of empirical broad-spectrum antibiotics with activity against P. aeruginosa when no pathogen was identified (odds, 1:8; P = 0.013) were associated with CDI on day 20. Three models were identified that accurately predicted CDI in hospitalized patients treated for CAP. Antibiotic use increased the risk of CDI in all models, underscoring the importance of antibiotic stewardship.


Asunto(s)
Infecciones por Clostridium , Neumonía , Adulto , Clostridioides , Infecciones por Clostridium/tratamiento farmacológico , Humanos , Neumonía/tratamiento farmacológico , Estudios Retrospectivos , Factores de Riesgo
16.
Am J Health Syst Pharm ; 78(12): 1104-1111, 2021 06 07.
Artículo en Inglés | MEDLINE | ID: mdl-33740818

RESUMEN

PURPOSE: The coronavirus disease 2019 (COVID-19) pandemic has impacted the activities of healthcare workers, including postgraduate pharmacy trainees. Quality training experiences must be maintained to produce competent pharmacy practitioners and maintain program standards. METHODS: A cross-sectional survey of postgraduate pharmacy trainees in the United States was conducted to evaluate training experience changes and assess perceived impacts on residents and fellows following the COVID-19 pandemic's onset. RESULTS: From June 4 through June 22, 2020, 511 pharmacy trainees in 46 states completed the survey. Participants' median age was 26 (interquartile range [IQR], 25-28) years, with included responses from postgraduate year 1 residents (54% of sample), postgraduate year 2 residents (40%), and postgraduate fellows (6%). Compared to experiences prior to the onset of the COVID-19 pandemic, fewer trainees conducted direct patient care (38.5% vs 91.4%, P < 0.001), more worked from home (31.7% vs 1.6%, P < 0.001), and less time was spent with preceptors per day (2 [IQR, 2-6] hours vs 4 [IQR, 1-4] hours, P < 0.001). Sixty-five percent of respondents reported experiencing changes in their training program, 39% reported being asked to work in areas outside of their routine training experience, and 89% stated their training shifted to focus on COVID-19 to some degree. Most respondents perceived either major (9.6%) or minor (52.0%) worsening in quality of experience, with major and minor improvement in quality of experience reported by 5.5% and 8.4% of respondents, respectively. CONCLUSION: Pharmacy resident/fellow experiences were perceived to have been extensively impacted by the COVID-19 pandemic in varying ways. Our findings describe shifts in postgraduate training and may aid in the development of best practices for optimizing trainee experiences in future crises.


Asunto(s)
Actitud del Personal de Salud , COVID-19/epidemiología , Residencias en Farmacia/organización & administración , Adulto , Competencia Clínica , Estudios Transversales , Femenino , Humanos , Masculino , Pandemias , SARS-CoV-2 , Estados Unidos/epidemiología
17.
Nat Commun ; 11(1): 3621, 2020 Jul 17.
Artículo en Inglés | MEDLINE | ID: mdl-32681054

RESUMEN

The initiation mechanism of Earth's plate tectonic cooling system remains uncertain. A growing consensus suggests that multi-plate tectonics was preceded by cooling through a single-plate lithosphere, but models for how this lithosphere was first broken into plates have not converged on a mechanism or a typical early plate scale. A commonality among prior efforts is the use of continuum mechanics approximations to evaluate this solid mechanics problem. Here we use 3D spherical shell models to demonstrate a self-organized fracture mechanism analogous to thermal expansion-driven lithospheric uplift, in which globe-spanning rifting occurs as a consequence of horizontal extension. Resultant fracture spacing is a function of lithospheric thickness and rheology, wherein geometrically-regular, polygonal-shaped tessellation is an energetically favored solution because it minimizes total crack length. Therefore, warming of the early lithosphere itself-as anticipated by previous studies-should lead to failure, propagating fractures, and the conditions necessary for the onset of multi-plate tectonics.

18.
Ethn Health ; 25(5): 747-758, 2020 07.
Artículo en Inglés | MEDLINE | ID: mdl-29457466

RESUMEN

Background: Latinos experience disparities in Alzheimer's disease (AD) knowledge. The aim of this study was to explore the feasibility of a 45-minute culturally-tailored AD knowledge presentation for professionals serving the Latino community and Latinos served by Latino community organizations. Methods: One-session AD knowledge lunch-and-learn events were conducted with 40 professionals and 37 served Latinos. Participants received a pre-post survey including questions on satisfaction, a subjective AD knowledge question and a 14 item objective AD knowledge questionnaire. Results: Professionals (54.3%) and served Latinos (94.6%) reported the session as being very enjoyable and increased in objective AD knowledge (2.1 and 2.5 units, p < .001) and subjective knowledge (1.1 and 1.7 units; p < .001). Discussion: A brief in-person culturally-tailored session of AD education increases short-term AD knowledge and is perceived as interesting and useful among professionals serving the Latino community and Latinos served by Latino community organizations.


Asunto(s)
Enfermedad de Alzheimer/etnología , Educación en Salud/organización & administración , Conocimientos, Actitudes y Práctica en Salud/etnología , Adulto , Anciano , Competencia Cultural , Estudios de Factibilidad , Femenino , Estado de Salud , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Factores Socioeconómicos
19.
Hisp Health Care Int ; 18(3): 144-149, 2020 09.
Artículo en Inglés | MEDLINE | ID: mdl-31840539

RESUMEN

INTRODUCTION: Hispanics remain underrepresented in dementia clinical research. This one-arm trial aimed to assess the preliminary efficacy of a culturally tailored recruitment educational strategy among Hispanic older adults on dementia knowledge, research participation attitudes, and enrollment. METHOD: The recruitment strategy included 6 one-session culturally tailored dementia education events at trusted community senior centers. Participants received a pre-post survey including a 5-point Likert-type scale and the Epidemiology/Etiology Disease Scale to assess dementia knowledge, and a 4-point Likert-type scale assessing research participation attitudes. We gave participants contact information slips to complete if interested in dementia research. We also tracked participants' enrollment into the National Alzheimer's Coordinating Center Cohort. RESULTS: Dementia knowledge increased 0.9 points (5-point Likert-type scale) and 2.2 points (epidemiology/etiology disease scale, p < .001). Interest in participating in dementia research increased from 61.7% to 80.9% (p = .039), 64.0% returned their contact information slips, and 41.1% successfully enrolled into the National Alzheimer's Coordinating Center Cohort. CONCLUSION: A recruitment strategy including culturally tailored dementia education improves dementia knowledge, research participation attitudes, and enrollment among Hispanic older adults.


Asunto(s)
Enfermedad de Alzheimer , Anciano , Conocimientos, Actitudes y Práctica en Salud , Hispánicos o Latinos , Humanos , Encuestas y Cuestionarios
20.
J Nurs Educ ; 58(9): 519-524, 2019 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-31461519

RESUMEN

BACKGROUND: Ensuring a diverse nursing workforce that closely represents the diversity of the population is imperative for culturally competent and equitable care. To accomplish this, purposeful and strategic programs need to be integrated into secondary education. The purpose of this qualitative descriptive study was to explore the perceptions and attitudes about the nursing profession among African American and Latinx adolescents. METHOD: Four focus group sessions were conducted, and content analysis of the focus group narratives was completed. RESULTS: The majority of the 33 participants were female and 57% were Latinx. The three themes are Nursing Is a Caring Profession But…; Formation of Ideas About Nursing Often Come From Family, Friends, and the Media; and Deterrents to Pursuing Nursing. CONCLUSION: To decrease health disparities, nursing must address its lack of diversity. Based on these findings, our school of nursing has implemented a summer program for adolescents. [J Nurs Educ. 2019;58(9):519-524.].


Asunto(s)
Negro o Afroamericano/psicología , Selección de Profesión , Hispánicos o Latinos/psicología , Enfermería , Adolescente , Negro o Afroamericano/estadística & datos numéricos , Femenino , Grupos Focales , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Masculino
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