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1.
Teach Learn Med ; : 1-10, 2023 Nov 06.
Artigo em Inglês | MEDLINE | ID: mdl-37929697

RESUMO

Issue: Cultural safety enhances equitable communication between health care providers and cultural groups. Most documented cultural safety training initiatives focus on Indigenous populations from high-income countries, and nursing students, with little research activity reported from low- and middle-income countries. Several cultural safety training initiatives have been described, but a modern competency-based cultural safety curriculum is needed. Evidence: In this article, we present the Competency-Based Education and Entrustable Professional Activities frameworks of the Faculty of Medicine at La Sabana University in Colombia, and illustrate how this informed modernization of medical education. We describe our co-designed cultural safety training learning objectives and summarize how we explored its impact on medical education through mixed-methods research. Finally, we propose five cultural safety intended learning outcomes adapted to the updated curriculum, which is based on the Competency-Based Education model. Implications: This article presents five cultural safety intended learning outcomes for undergraduate medical education. These learning outcomes are based on Competency-Based Education and the Entrustable Professional Activities framework and can be used by faculties of medicine interested in including the cultural safety approach in their curriculum.

2.
BMJ Open ; 13(9): e074075, 2023 09 29.
Artigo em Inglês | MEDLINE | ID: mdl-37775285

RESUMO

INTRODUCTION: Participatory research science deals with partnerships underlying research, governance and ownership of research products. It is concerned with relationships behind research objectives and methods. Participatory research has gained significant traction in design of health interventions, contextualising these to local settings and stakeholder groups. Despite a massive increase in participatory research exercises, the field remains undertheorised, and the mechanisms for improving health outcomes remain unclear. This realist review seeks to understand how and under what circumstances participatory research impacts health and social outcomes. METHODS AND ANALYSIS: The review will follow four steps: (1) searching for and selecting evidence, (2) assessing the quality of evidence, (3) extracting and categorising data and (4) synthesising the data in the form of context-mechanism-outcomes configurations. The review will follow the Realist And Meta Narrative Evidence Syntheses: Evolving Standards (RAMESES) II guidelines for reporting realist evaluations. We categorise and synthesise data in four steps: (1) identifying outcomes, (2) identifying contextual components of outcomes, (3) theoretical redescription (abduction) and (4) identifying mechanisms. A retroductive analysis will identify mechanisms by moving between empirical data and theories, using inductive and deductive reasoning to explain the outcomes-context matches. The output will generate middle-range theories on how participatory research works, for whom and under what circumstances. ETHICS AND DISSEMINATION: This study is a review of a published literature. It does not involve human participants. We will convene a workshop to share and discuss the preliminary results with partners and key stakeholders involved in participatory health research. We will publish the review results in peer-reviewed journals and academic conferences.


Assuntos
Pesquisa Participativa Baseada na Comunidade , Projetos de Pesquisa , Humanos , Narração , Literatura de Revisão como Assunto
3.
PLoS One ; 18(9): e0291737, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37729214

RESUMO

INTRODUCTION: Academic fraud is any behavior that gives a student an undeserved advantage over another student. Few studies have explored the causes of and possible solutions to academic fraud in Latin America. We aim to map the knowledge of stakeholders in a Colombian faculty of medicine about the factors that facilitate and prevent academic fraud. METHODS: Fuzzy cognitive mapping. We will use the approach proposed by Andersson and Silver to generate fuzzy cognitive maps representing stakeholder knowledge. This process consists of ten steps: (1) definition of the research question; (2) identification of participants; (3) generation of ideas; (4) rationalization of ideas; (5) organization and connection of ideas; (6) weighing; (7) pattern grouping; (8) list of links and digitization; (9) combination of maps and network analysis; and (10) deliberative dialogue. To draw the maps, we will invite medical students, interns, resident physicians, master's students, and professors in the faculty of medicine. Four medical students will receive training to facilitate the sessions. Participants will identify the factors contributing to academic fraud and their causal relationships. We will use a combination of network analysis and graph theory to identify the chains of factors with greatest influence on academic fraud. CONCLUSION: The maps will serve to discuss strategies to reduce academic fraud in the Faculty of Medicine and to identify factors that could be addressed in other contexts with similar problems. This research will allow the students who facilitate mapping sessions to learn about research techniques, fuzzy cognitive mapping and academic fraud. Study registration: Registered in OSF Registries on August 2nd, 2022. Registration number: osf.io/v4amz.


Assuntos
Docentes , Aprendizagem , Humanos , Colômbia , Fraude , Cognição
4.
Biochim Biophys Acta Mol Basis Dis ; 1869(7): 166760, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37230398

RESUMO

The alternative oxidase, AOX, provides a by-pass of the cytochrome segment of the mitochondrial respiratory chain when the chain is unavailable. AOX is absent from mammals, but AOX from Ciona intestinalis is benign when expressed in mice. Although non-protonmotive, so does not contribute directly to ATP production, it has been shown to modify and in some cases rescue phenotypes of respiratory-chain disease models. Here we studied the effect of C. intestinalis AOX on mice engineered to express a disease-equivalent mutant of Uqcrh, encoding the hinge subunit of mitochondrial respiratory complex III, which results in a complex metabolic phenotype beginning at 4-5 weeks, rapidly progressing to lethality within a further 6-7 weeks. AOX expression delayed the onset of this phenotype by several weeks, but provided no long-term benefit. We discuss the significance of this finding in light of the known and hypothesized effects of AOX on metabolism, redox homeostasis, oxidative stress and cell signaling. Although not a panacea, the ability of AOX to mitigate disease onset and progression means it could be useful in treatment.


Assuntos
Complexo III da Cadeia de Transporte de Elétrons , Mitocôndrias , Animais , Camundongos , Complexo III da Cadeia de Transporte de Elétrons/genética , Complexo III da Cadeia de Transporte de Elétrons/metabolismo , Mitocôndrias/metabolismo , Oxirredução , Membranas Mitocondriais/metabolismo , Fenótipo , Fatores de Transcrição/metabolismo , Mamíferos/metabolismo
5.
Artigo em Inglês | MEDLINE | ID: mdl-37047884

RESUMO

This paper looks at wireless sensor networks (WSNs) in healthcare, where they can monitor patients remotely. WSNs are considered one of the most promising technologies due to their flexibility and autonomy in communication. However, routing protocols in WSNs must be energy-efficient, with a minimal quality of service, so as not to compromise patient care. The main objective of this work is to compare two work schemes in the routing protocol algorithm in WSNs (cooperative and collaborative) in a home environment for monitoring the conditions of the elderly. The study aims to optimize the performance of the algorithm and the ease of use for people while analyzing the impact of the sensor network on the analysis of vital signs daily using medical equipment. We found relationships between vital sign metrics that have a more significant impact in the presence of a monitoring system. Finally, we conduct a performance analysis of both schemes proposed for the home tracking application and study their usability from the user's point of view.


Assuntos
Redes de Comunicação de Computadores , Tecnologia sem Fio , Humanos , Idoso , Algoritmos
6.
WMJ ; 122(1): 74-76, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36940129

RESUMO

Paroxysmal hematoma of the fingers, or Achenbach syndrome, is a rare vascular disorder of benign course and unknown etiology. The clinical manifestations are sudden onset, paroxysmal spontaneous subcutaneous hematomas, and edema and pain in the fingers and hands. The clinical course is self-limited and does not leave permanent sequela. The diagnosis is clinical, and complementary studies are often unnecessary. We present the clinical case of a 69-year-old woman diagnosed with Achenbach syndrome in a primary care center in Colombia.


Assuntos
Dedos , Hematoma , Feminino , Humanos , Idoso , Hematoma/diagnóstico , Hematoma/etiologia , Dedos/irrigação sanguínea , Diagnóstico Diferencial , Síndrome , Atenção Primária à Saúde
7.
BMJ Open ; 13(3): e066416, 2023 03 10.
Artigo em Inglês | MEDLINE | ID: mdl-36898747

RESUMO

INTRODUCTION: Despite the global efforts to promote adolescent sexual and reproductive health (SRH), many doubts remain on how to ensure universal health access for this population. Many obstacles prevent adolescents from accessing SRH information and services. As a result, adolescents are disproportionally affected by adverse SRH outcomes. Indigenous adolescents are more likely to receive insufficient information and health services due to poverty, discrimination and social exclusion. This situation is compounded by parents' limited access to information and the possibility of sharing this information with younger generations. The literature shows that parents play a crucial role in informing adolescents about SRH, but the evidence remains scarce for Indigenous adolescents in Latin America. We aim to discuss the barriers and facilitators of parent-adolescent communication on SRH for Indigenous adolescents in Latin American countries. METHODS AND ANALYSIS: A scoping review will follow the Arksey and O'Malley's framework and the Joanna Briggs Institute Manual. We will include articles published between January 2000 and February 2023 in English and Spanish from seven electronic databases and retrieved references from selected articles. Two independent researchers will screen the articles, excluding duplicates, and extract the data based on the inclusion criteria using a data extraction template. The data will be analysed using a thematic analysis approach. Results will be presented following the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) extension for Scoping Reviews checklist and using the PRISMA flow chart, tables and a summary of the key findings. ETHICS AND DISSEMINATION: No ethical approval is needed to conduct a scoping review considering the data will be retrieved from previous publicly published studies. The results of the scoping review will be disseminated in a peer-reviewed journal and conferences targeting researchers, programme developers and policymakers that have experience working in the Americas. TRIAL REGISTRATION NUMBER: https://doi.org/10.17605/OSF.IO/PFSDC.


Assuntos
Saúde Reprodutiva , Comportamento Sexual , Humanos , Adolescente , América Latina , Pais , Comunicação , Projetos de Pesquisa , Revisões Sistemáticas como Assunto , Literatura de Revisão como Assunto
8.
Vasc Endovascular Surg ; 57(5): 490-493, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-36632767

RESUMO

Background: Varicose pubic collateral veins are a rare phenomenon secondary to obstruction of the common femoral vein, left external iliac, or common iliac vein. This article aims to describe the clinical case of a 75-year-old female patient who presented with varicose collateral suprapubic veins.Case report: A 75-year-old female patient from a rural area in Colombia presented to the emergency department complaining of a 4-day history of edema, erythema, and pain in the suprapubic region. The patient presented with large varicose veins in the suprapubic region with erythema, warmth, and pain on palpation. A computer tomography scan of the abdomen and pelvis showed suprapubic varicose veins and contrasted in venous phase ruled out iliac vein obstruction. To rule out paraneoplastic syndrome, tumor markers, a transvaginal ultrasound, esophagogastroduodenoscopy and rectosigmoidoscopy were obtained and found to be negative. Anticoagulation with warfarin 5 mg daily and bridge therapy with enoxaparin was initiated.Conclusion: We presented the case of a patient with varicose collateral suprapubic veins of unknown origin, who received anticoagulation with warfarin and analgesic management with subsequent resolution of symptoms.


Assuntos
Varizes , Varfarina , Feminino , Humanos , Idoso , Flebografia/métodos , Resultado do Tratamento , Varizes/diagnóstico por imagem , Varizes/terapia , Pelve/irrigação sanguínea , Veia Ilíaca , Dor , Anticoagulantes
9.
Hum Mol Genet ; 32(8): 1266-1275, 2023 04 06.
Artigo em Inglês | MEDLINE | ID: mdl-36349687

RESUMO

Cardiometabolic diseases, such as type 2 diabetes and cardiovascular disease, have a high public health burden. Understanding the genetically determined regulation of proteins that are dysregulated in disease can help to dissect the complex biology underpinning them. Here, we perform a protein quantitative trait locus (pQTL) analysis of 248 serum proteins relevant to cardiometabolic processes in 2893 individuals. Meta-analyzing whole-genome sequencing (WGS) data from two Greek cohorts, MANOLIS (n = 1356; 22.5× WGS) and Pomak (n = 1537; 18.4× WGS), we detect 301 independently associated pQTL variants for 170 proteins, including 12 rare variants (minor allele frequency < 1%). We additionally find 15 pQTL variants that are rare in non-Finnish European populations but have drifted up in the frequency in the discovery cohorts here. We identify proteins causally associated with cardiometabolic traits, including Mep1b for high-density lipoprotein (HDL) levels, and describe a knock-out (KO) Mep1b mouse model. Our findings furnish insights into the genetic architecture of the serum proteome, identify new protein-disease relationships and demonstrate the importance of isolated populations in pQTL analysis.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Animais , Camundongos , Fenótipo , Sequenciamento Completo do Genoma , Proteínas Sanguíneas/genética , Estudo de Associação Genômica Ampla
10.
Plants (Basel) ; 11(23)2022 Dec 02.
Artigo em Inglês | MEDLINE | ID: mdl-36501394

RESUMO

Soil salinity is a condition that limits crop growth and productivity, and soil-dwelling bacteria from halophytic plant roots may be a viable strategy to cope with low productivity due to salt stress. Halophilic and halotolerant bacteria of the root soil of Sesuvium verrucosum were analyzed in this study as there is little evidence regarding its associated microbiology. Soil was sampled from the roots of Sesuvium verrucosum to obtain the cultivable bacteria. Their morphological characteristics were identified and they were molecularly identified by the 16S sequence. The growth capacity of the bacteria was determined at different levels of pH and salinity, and several growth promotion characteristics were identified, such as phosphorus solubilization, indole acetic acid production by the tryptophan-dependent (AIAt) and tryptophan-independent (IAA) pathways, ammonium production from organic sources, solubilization of carbonates, and zinc and sodium capture capacity. In addition, the bacteria that presented the best characteristics for germination variables of Solanum lycopersicum were evaluated. A total of 20 bacteria from root soil of Sesuvium verrucosum Raf. belonging to the phyla Proteobacteria (50%), Firmicutes (45%) and Actinobacteria (5%) were identified, with each one having different morphological characteristics. Among the bacterial isolates, 45% had the ability to resist different levels of salinity and pH, ranging from 0 to 20% of NaCl, and pH between 5 and 11. Moreover, these bacteria had the capacity to solubilize carbonates, phosphorus and zinc, capture sodium, produce ammonium from organic substrates and IAA (indole acetic acid), and promote enzymatic activity of amylases, proteases, lipases and cellulases. The bacteria evaluated on the germination of Solanum lycopersicum had an influence on germination at different salinity levels, with greater influence at 100 mM NaCl. This demonstrated that halophilic bacteria belonging to the rhizosphere of Sesuvium verrucosum have the ability to promote growth in extreme salinity conditions, making them candidates for the recovery of productivity in saline soils.

11.
Rev. colomb. reumatol ; 29(supl. 1)dic. 2022.
Artigo em Espanhol | LILACS | ID: biblio-1536171

RESUMO

Introducción: La fibromialgia es un síndrome caracterizado por dolor crónico generalizado, rigidez articular, trastornos del sueno, fatiga, ansiedad y episodios depresivos, cuyas manifestaciones clínicas comienzan después de un trauma físico o emocional. Pese a ello, son escasas las publicaciones que describen el impacto clínico de la COVID-19 en los síntomas de fibromialgia. Objetivo: Mapear la evidencia médica disponible sobre el impacto de la COVID-19 y el síndrome post-COVID en pacientes con y sin diagnóstico de fibromialgia previo a la infección. Materiales y métodos: Revisión sistemática exploratoria en PubMed y Scopus, considerando artículos en inglés y en español, con datos sobre la fibromialgia en población sobreviviente a la infección por SARS-CoV-2. Se revisaron los registros de ensayos clínicos de las bases de datos de la Organización Mundial de la Salud. Resultados: Se incluyeron 12 artículos publicados: estudios retrospectivos (n = 4), transversales (n = 2), casos y controles (n = 2), estudios cualitativos (n = 2), cohorte prospectiva (n = 1) y corte longitudinal (n = 1). La población total fue de 3.060 pacientes. Además, se incluyeron registros de un ensayo clínico controlado aleatorizado, un estudio observacional tipo transversal y uno de casos y controles. La suma total de la población estudiada fue de 173 participantes. Conclusión: Los pacientes sobrevivientes a la COVID-19 con o sin diagnóstico previo de fibromialgia pueden presentar un aumento del dolor crónico, insomnio, rigidez articular y deterioro en la calidad de vida. La población con antecedente de fibromialgia puede verse más afectada por estrés psicológico, lesión tisular a estructuras neuromusculares e inflamación por la infección por SARS-CoV-2.


Introduction: Fibromyalgia is a syndrome characterized by chronic generalized pain, joint stiffness, sleep disorders, fatigue, anxiety and depressive episodes, whose clinical manifestations begin after a physical or emotional trauma. However, few publications describe the clinical impact of COVID-19 on fibromyalgia symptoms. Objective: To map the available medical evidence on the impact of COVID-19 and PCS in patients with and without a diagnosis of fibromyalgia prior to infection. Materials and methods: Exploratory systematic review in PubMed and Scopus, considering COVID-19 Fibromyalgia SARS-CoV-2 articles in English and Spanish, with data on fibromyalgia in the population surviving SARS-CoV-2 infection. The clinical trial records of the World Health Organization databases were reviewed. Results: Twelve published articles were included: retrospective studies (n = 4), cross-sectional (n = 2), cases and controls (n = 2), qualitative studies (n = 2), a prospective cohort (n = 1) and a longitudinal section study (n = 1). The total study population of the included publications was 3,060 patients. In addition, one randomized controlled clinical trial and two observational cross-sectional and case-control studies were included. The total sum of the study population was 173 participants. Conclusion: Survivors of COVID-19 with or without a previous diagnosis of fibromyalgia may present an increase in chronic pain, insomnia, joint stiffness, and deterioration in quality of life. The population with a history of fibromyalgia may be more affected by psychological stress, tissue damage to neuromuscular structures, and inflammation due to SARS-CoV-2 infection.


Assuntos
Humanos , Infecções , Pneumonia , Infecções Respiratórias , Fibromialgia , Doenças Musculoesqueléticas , COVID-19 , Doenças Musculares
12.
Rev. colomb. reumatol ; 29(supl. 1)dic. 2022.
Artigo em Espanhol | LILACS | ID: biblio-1536174

RESUMO

Introducción: La colchicina es ampliamente utilizada en enfermedades inflamatorias como la gota y la fiebre mediterránea familiar. Debido a su capacidad inmunomoduladora, podría tener un papel importante en el tratamiento de la COVID-19. Objetivo: Explorar la evidencia médica publicada hasta el 28 de diciembre del 2020, acerca de la eficacia y la seguridad de la colchicina en el tratamiento de pacientes con infección confirmada por SARS-CoV-2. Material y métodos: Revisión exploratoria de la literatura que incluyó PubMed y Scopus. Se tuvieron en cuenta registros de ensayos clínicos y publicaciones con datos empíricos (estudios observacionales y experimentales) en inglés y español. Resultados: Se encontraron 33 ensayos clínicos y 6 publicaciones empíricas: estudios de cohorte prospectivos (n = 2) y retrospectiva (n = 2), ensayo clínico aleatorizado (n = 1) y estudio casos y controles (n = 1). La suma de los participantes en los ensayos es de 46.324 individuos, el 73% (24/33) de los estudios recluta a la población de estudio y el 51% (17/33) son fase 3. Conclusiones: Un ensayo clínico respalda la disminución en marcadores inflamatorios pronósticos y el tiempo de estancia hospitalaria en la infección por SARS-CoV-2. Los ensayos clínicos en desarrollo ayudarán a esclarecer la eficacia y la seguridad de la colchicina para el manejo de pacientes con COVID-19.


Introduction: Colchicine is widely used to treat inflammatory diseases such as gout and Mediterranean fever. Due to its immunomodulatory capacity, it could play an important role in the treatment of COVID-19. Objective: To explore the current available medical evidence, published until 28 December 2020, regarding the efficacy and safety of colchicine in the treatment of patients with confirmed SARS-CoV-2 infection. Material and methods: Scoping review of the literature that included PubMed and Scopus. Records of clinical trials and publications with empirical data (observational and experimental studies) in English and Spanish were included. Results: A total of 33 clinical trials and 6 publications were found: prospective (n = 2) and retrospective (n = 2) cohort studies, randomised clinical trials (n = 1) and case-control studies (n = 1). The total number of participants in the trials is 46,324 individuals, 73% (24/33) of the studies are recruiting participants and 51% (17/33) are phase 3 studies. Conclusions: One clinical trial reports a decrease in prognostic inflammatory markers and length of hospital stay in SARS-CoV-2 infection. The ongoing clinical trials will clarify the efficacy and safety of colchicine for the management of patients with COVID-19.


Assuntos
Humanos , Colchicina , Revisão , Artigo de Revista , Alcaloides , Formatos de Publicação , Compostos Heterocíclicos
13.
Rev. colomb. reumatol ; 29(4)oct.-dic. 2022.
Artigo em Inglês | LILACS | ID: biblio-1536205

RESUMO

Background: Guillain-Barre syndrome is a polyradiculoneuropathy that has been associated with infectious diseases as triggers. There is currently little medical evidence exploring the relationship between the development of Guillain-Barre syndrome caused by SARS-CoV-2 infection and long Covid. Objective: To synthesize the medical evidence that describes the relationship between post Covid syndrome and Guillain-Barre syndrome in the paediatric population. Methodology: A scoping review was developed using Scopus and PubMed databases, including analytical and/or descriptive experimental and observational studies. Results: The main clinical manifestations presented by paediatric patients were distal and ascending weakness in the lower limbs and myalgia. The diagnostic approach was based on clinical findings, imaging findings on spinal magnetic resonance and electromyography. The therapeutic strategy is based on the use of intravenous human immunoglobulins. Conclusion: Guillain-Barre syndrome is a frequent disease in the paediatric population with active SARS-CoV-2 infection or in survivors, however, it is necessary to encourage further clinical studies that increase the medical literature that describes this association.


Introducción: El síndrome de Guillain-Barré es una polirradiculoneuropatía que se ha asociado con enfermedades infecciosas como desencadenantes. En la actualidad es escasa la evidencia médica que explore la relación entre el desarrollo del síndrome de Guillain-Barré causado por la infección por SARS-CoV-2 y la COVID prolongada. Objetivo: Sintetizar la evidencia médica que describe la relación entre el síndrome pos-COVID y el síndrome de Guillain-Barré en la población pediátrica. Metodología: Se realizó una revisión exploratoria utilizando las bases de datos de Scopus y PubMed, incluyendo estudios experimentales y observacionales analíticos o descriptivos. Resultados: Las principales manifestaciones clínicas presentadas por los pacientes fueron debilidad distal y ascendente en miembros inferiores y mialgias. El enfoque diagnóstico se apoyó en los hallazgos clínicos, hallazgos imagenológicos por resonancia magnética de columna y electromiografía. La estrategia terapéutica se basó en el uso de inmunoglobulinas humanas intravenosas. Conclusión: El síndrome de Guillain-Barré es una enfermedad frecuente en la población pediátrica con infección activa por SARS-CoV-2 o en sobrevivientes, sin embargo, es necesario incentivar el desarrollo de estudios clínicos que incrementen la literatura médica que describe esta asociación.


Assuntos
Humanos , Doenças do Sistema Nervoso , Polirradiculoneuropatia , Infecções Respiratórias , Doenças Autoimunes do Sistema Nervoso , Síndrome de Guillain-Barré , COVID-19 , Infecções
14.
BMC Med Educ ; 22(1): 805, 2022 Nov 22.
Artigo em Inglês | MEDLINE | ID: mdl-36419048

RESUMO

BACKGROUND: Cultural safety training, whereby health professionals learn to reflect on their own culture and to respect the cultural identity of patients, could address intercultural tensions in health care. Given the context of their medical education, however, medical students might perceive such training to be dull or even unnecessary. Game jams, collaborative workshops to create and play games, are a potentially engaging learning environment for medical students today. How medical students learn while making games is poorly documented. This study describes the characteristics of educational games created by participants in a cultural safety game jam and the concepts they used to create games. METHODS: As part of a trial, 268 Colombian medical students divided into 48 groups participated in an eight-hour game jam to create a prototype of an educational game on cultural safety. In this qualitative descriptive study, we reviewed the description of the games uploaded by participants, including the name, objective, game narrative, rules, rewards, penalties, and pictures. An inductive thematic analysis collated their descriptions. RESULTS: The game descriptions illustrated the characteristics of the educational games and the aspects of the cultural safety concept that the students used to create games. Medical students situated cultural safety within a continuum with culturally unsafe actions at one end and cultural safety at the other end. Although not familiar with game design, the students designed prototypes of basic educational games including game dynamics, game scenarios, learning objectives, and pedagogical strategies. CONCLUSION: The findings of this study could help researchers and educators to understand how medical students learn from game design and the kind of games that game jam participants can create without previous game design skills.


Assuntos
Educação Médica , Estudantes de Medicina , Humanos , Escolaridade , Pesquisa Qualitativa , Pesquisadores
15.
Nat Commun ; 13(1): 6830, 2022 11 11.
Artigo em Inglês | MEDLINE | ID: mdl-36369285

RESUMO

Current concepts regarding the biology of aging are primarily based on studies aimed at identifying factors regulating lifespan. However, lifespan as a sole proxy measure for aging can be of limited value because it may be restricted by specific pathologies. Here, we employ large-scale phenotyping to analyze hundreds of markers in aging male C57BL/6J mice. For each phenotype, we establish lifetime profiles to determine when age-dependent change is first detectable relative to the young adult baseline. We examine key lifespan regulators (putative anti-aging interventions; PAAIs) for a possible countering of aging. Importantly, unlike most previous studies, we include in our study design young treated groups of animals, subjected to PAAIs prior to the onset of detectable age-dependent phenotypic change. Many PAAI effects influence phenotypes long before the onset of detectable age-dependent change, but, importantly, do not alter the rate of phenotypic change. Hence, these PAAIs have limited effects on aging.


Assuntos
Envelhecimento , Longevidade , Camundongos , Animais , Masculino , Longevidade/genética , Camundongos Endogâmicos C57BL , Envelhecimento/fisiologia , Fenótipo
16.
BMC Med Educ ; 22(1): 670, 2022 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-36088369

RESUMO

BACKGROUND: Cultural safety training is not yet standard in Colombian medical education. If incorporated, it could address currently adversarial interactions between health professionals and the 40% of people who use traditional medicine practices. In 2019, a randomised controlled trial tested the impact of cultural safety training for medical students using participatory serious game design. The quantitative evaluation showed improved cultural safety intentions of Colombian medical trainees. We report here a qualitative evaluation of the most significant change perceived by trial participants. METHODS: This qualitative descriptive study used the most significant change technique. We invited the trial participants engaged in clinical settings to describe stories of change in their supervised clinical practice that they attributed to the intervention. Using a deductive thematic analysis based on a modified theory of planned behaviour, two independent reviewers coded the stories and, by consensus, created themes and sub-themes. RESULTS: From 27 stories of change, we identified seven themes and 15 subthemes: (a) Conscious knowledge: benefits of cultural safety training, consequences of culturally unsafe behaviour, cultural diversity and cultural practices; (b) Attitudes: respect and appreciation for cultural diversity, openness, and self-awareness; (c) Subjective norms: positive perception of cultural practices and less ethnocentrism; (d) Intention to Change; (e) Agency to accept cultural diversity and to prevent culturally unsafe actions; (f) Discussion; and (g) Action: better communication and relationship with patients and peers, improved outcomes for patients, physicians, and society, investigation about cultural health practices, and efforts to integrate modern medicine and cultural health practices. CONCLUSION: The narratives illustrated the transformative impact of cultural safety training on a results chain from conscious knowledge through to action. Our results encourage medical educators to report other cultural safety training experiences, ideally using patient-related outcomes or direct observation of medical trainees in clinical practice. TRIAL REGISTRATION: Registered on ISRCTN registry on 18/07/2019. REGISTRATION NUMBER: ISRCTN14261595.


Assuntos
Aprendizagem , Estudantes de Medicina , Colômbia , Diversidade Cultural , Pessoal de Saúde , Humanos
17.
CES med ; 36(3): 52-68, set.-dic. 2022. graf
Artigo em Espanhol | LILACS-Express | LILACS | ID: biblio-1420965

RESUMO

Resumen Objetivo: describir la literatura científica existente respecto a las estrategias de gestión en salud pública utilizadas para la eliminación de la malaria en Latinoamérica durante el periodo 2010-2021. Metodología: revisión sistemática exploratoria. Se utilizó la estrategia PRISMA, del grupo Cochrane de la OMS, para hacer seguimiento al proceso de revisión, extracción y análisis de los documentos. Se clasificó la búsqueda en tres categorías: promoción de la salud y prevención de la enfermedad, vigilancia e intervención intersectorial. Fueron utilizadas las bases de datos: PUBMED, LILACS (BVS) Y SCOPUS; se realizó análisis cuantitativo y cualitativo de los documentos recuperados. Resultados: fueron tamizadas 3628 publicaciones, y preseleccionadas 165 por cumplir con los criterios de búsqueda. Finalmente fueron seleccionados 19 referencias, por incluir en su metodología y resultados, estrategias para la erradicación de la malaria. El año de mayor publicación fue 2021 para la categoría promoción de la salud y prevención de la enfermedad. Para las otras dos categorías, se observó igual frecuencia de publicación en el año 2020. El país que más publicó para el periodo de la revisión, fue Brasil, seguido de Colombia y Estados Unidos. Conclusión: la categorización y análisis documental develan que los esfuerzos aislados para contribuir al control de la enfermedad dejan de lado los múltiples factores que dificultan su diagnóstico, tratamiento, prevención y control.


Abstract Objective: describe the existing scientific literature regarding public health management strategies used to eliminate malaria in Latin America during the period 2010-2021. Methodology: scoping review. The PRISMA strategy of the WHO Cochrane group was used to monitor the process of review, extraction and analysis of the documents. The search was classified into three categories: health promotion and disease prevention, surveillance and intersectoral intervention. Five search strategies were applied in the databases: PUBMED, LILACS (VHL) and SCOPUS. A quantitative and qualitative analysis of the retrieved documents was carried out. Results: 3,628 publications were screened and 165 preselected. 19 articles were finally included. The year of greatest publication was 2021, for the category health promotion and disease prevention, for the other two categories, the same frequency of publication was observed in the year 2020. The country that published the most for the review period was Brazil, followed by Colombia and the United States. Conclusion: the categorization and documentary analysis reveal that isolated efforts to contribute individually to some of the aspects of the disease leave aside the multiple factors that hinder its diagnosis, treatment, prevention and control.

18.
Can Med Educ J ; 13(2): 31-49, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35572016

RESUMO

Background: Although traditional and cultural health practices are widely used in Colombia, physicians are not trained to address intercultural tensions that arise in clinical practice. Cultural safety encourages practitioners to examine how their own culture shapes their clinical practice and to respect their patients' culture. It requires inviting patients of non-dominant cultures to co-design culturally safe health care. We co-designed a curriculum for cultural safety training of Colombian health professionals. Methods: A sequential-consensual qualitative study defined the learning objectives of the curriculum. Semi-structured questionnaires and focus groups explored the opinions of traditional medicine users, medical students, and intercultural health experts to inform the content of the curriculum. Deliberative dialogue between key intercultural health experts settled the academic content of the curriculum. A member-checking strategy modified and approved the final version. Results: Seven traditional medicine users, six medical students, and four intercultural health experts participated in the study. The stakeholders defined five learning objectives: (a) culturally unsafe practices: acknowledge the intercultural tensions and its consequences; (b) cultural awareness: examine their attitudes, beliefs, and values, and how they shape their professional practice; (c) cultural humility: listen and learn from the patients' traditional practices; (d) cultural competence: describe current pedagogical approaches to address intercultural tensions; and (e) cultural safety: discuss with patients to reach an agreement on their treatment. Conclusion: This study integrated the perspectives of different stakeholders and proposed new applications of cultural safety that are relevant to other countries. Researchers and educators can use these results to inform future cultural safety initiatives.


Contexte: Bien que les pratiques traditionnelles et culturelles en matière de santé soient largement utilisées en Colombie, les médecins ne sont pas formés pour faire face aux tensions interculturelles qui peuvent surgir dans le contexte clinique. La sécurité culturelle encourage les praticiens à s'interroger sur les façons dont leur propre culture influence leur pratique clinique et à respecter la culture de leurs patients. Elle exige qu'ils invitent leurs patients de cultures non dominantes à co-concevoir des soins de santé culturellement sûrs. Nous avons co-conçu un programme de formation en sécurité culturelle pour les professionnels de santé colombiens. Méthodes: Les objectifs d'apprentissage du programme ont été définis sur la base d'une étude qualitative séquentielle-consensuelle. Par le biais de questionnaires semi-structurés et de groupes de discussion, nous avons exploré les opinions d'utilisateurs de la médecine traditionnelle, d'étudiants en médecine et d'experts en santé interculturelle dans le but de définir le contenu du cursus de façon éclairée. Son contenu académique a été finalisé à la suite d'un dialogue délibératif entre les principaux experts en santé interculturelle. Une vérification par les membres a permis de modifier et d'approuver la version finale. Résultats: Sept utilisateurs de la médecine traditionnelle, six étudiants en médecine et quatre experts en santé interculturelle ont participé à l'étude. Les parties prenantes ont défini cinq objectifs d'apprentissage : (a) pratiques culturellement non sécuritaires : reconnaître les tensions interculturelles et leurs conséquences; (b) prise de conscience culturelle : examiner leurs attitudes, croyances et valeurs, et la manière dont elles façonnent s pratiques professionnelles; (c) humilité culturelle : écouter et apprendre des pratiques traditionnelles des patients; (d) compétence culturelle : décrire les approches pédagogiques actuelles sur la question des tensions interculturelles; et (e) sécurité culturelle : discuter avec les patients pour parvenir à un terrain d'entente sur leur traitement. Conclusion: Cette étude intègre les perspectives de différentes parties prenantes et propose de nouvelles applications de la sécurité culturelle qui seraient également pertinentes dans d'autres pays. Les chercheurs et les enseignants peuvent utiliser ces résultats pour alimenter des initiatives futures en matière de sécurité culturelle.

19.
Actas esp. psiquiatr ; 50(3): 144-159, Mayo - Junio 2022. graf, tab
Artigo em Espanhol | IBECS | ID: ibc-203228

RESUMO

Introducción. La ketamina es un anestésico de efecto rápido con propiedades hipnóticas. Además, podría mejorar potencialmente los síntomas afectivos en pacientes con trastorno depresivo refractario. Objetivo. Explorar la literatura científica disponible hasta el 10 de diciembre de 2021 sobre la eficacia y seguridad de la ketamina en pacientes con trastorno depresivo mayor refractario al tratamiento. Material y métodos. Revisión exploratoria que incluyó PubMed y Scopus. Se incluyeron registros de ensayos clínicos y publicaciones con datos empíricos en inglés y español. Resultados. Se incluyeron 31 documentos y 12 registros de ensayos clínicos: estudios clínicos aleatorizados (n = 19), estudios clínicos no aleatorizados (n = 11) y estudios de cohortes retrospectivos (n = 1). La suma de participantes en registros de ensayos clínicos fue de 1,318. Un 58,3 % (7/12) de los registros de ensayos clínicos aún no están reclutando la población de estudio, el 25 % (3/12) son estudios de fase 2 y solo un estudio se encuentra actualmente en la fase cuatro. Conclusiones. La evidencia apoya el uso de ketamina para el tratamiento de la depresión refractaria. Los efectos adversos son generalmente leves y autolimitados, aunque los efectos adversos más complejos requieren vigilancia por parte de personal experimentado. Son necesarios estudios experimentales que comparen la eficacia y seguridad de la ketamina frente a la terapia electroconvulsiva como tratamiento de primera línea de esta entidad.(AU)


Introduction. Ketamine is a fast-acting anesthetic with hypnotic properties. Moreover, could potentially improve affective symptoms in patients with refractory depressive disorder. Objective. explore the scientific literature available until December 10, 2021, about the efficacy and safety of ketamine in patients with treatment-refractory major depressive disorder. Material and methods. Scoping review that included PubMed and Scopus. Records of clinical trials and publications with empirical data in English and Spanish were included. Results. 31 documents and 12 clinical trial records were included: randomized clinical trials (n = 19), non-randomized clinical trials (n = 11) and retrospective cohort studies (n = 1). The sum of participants in clinical trial registries was 1,318. Some 58.3% (7/12) of the records of clinical trials are not yet recruiting the study population, 25% (3/12) are phase 2 studies and only one study is currently in phase four. Conclusions. The evidence supports the use of ketamine for the treatment of refractory depression. Adverse effects are generally mild and self-limited, although more complex adverse effects require monitoring by experienced personnel. Experimental studies are needed to compare the efficacy and safety of ketamine versus electroconvulsive therapy as the first-line treatment for this entity.(AU)


Assuntos
Humanos , Ciências da Saúde , Transtorno Depressivo , Ketamina , Eletroconvulsoterapia , Terapêutica , Psiquiatria
20.
Sensors (Basel) ; 22(8)2022 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-35458970

RESUMO

Cryptography has become one of the vital disciplines for information technology such as IoT (Internet Of Things), IIoT (Industrial Internet Of Things), I4.0 (Industry 4.0), and automotive applications. Some fundamental characteristics required for these applications are confidentiality, authentication, integrity, and nonrepudiation, which can be achieved using hash functions. A cryptographic hash function that provides a higher level of security is SHA-3. However, in real and modern applications, hardware implementations based on FPGA for hash functions are prone to errors due to noise and radiation since a change in the state of a bit can trigger a completely different hash output than the expected one, due to the avalanche effect or diffusion, meaning that modifying a single bit changes most of the desired bits of the hash; thus, it is vital to detect and correct any error during the algorithm execution. Current hardware solutions mainly seek to detect errors but not correct them (e.g., using parity checking or scrambling). To the best of our knowledge, there are no solutions that detect and correct errors for SHA-3 hardware implementations. This article presents the design and a comparative analysis of four FPGA architectures: two without fault tolerance and two with fault tolerance, which employ Hamming Codes to detect and correct faults for SHA-3 using an Encoder and a Decoder at the step-mapping functions level. Results show that the two hardware architectures with fault tolerance can detect up to a maximum of 120 and 240 errors, respectively, for every run of KECCAK-p, which is considered the worst case. Additionally, the paper provides a comparative analysis of these architectures with other works in the literature in terms of experimental results such as frequency, resources, throughput, and efficiency.

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