Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 8 de 8
Filtrar
1.
BMC Med Educ ; 24(1): 423, 2024 Apr 19.
Artículo en Inglés | MEDLINE | ID: mdl-38641798

RESUMEN

BACKGROUND: Since the release of ChatGPT, numerous positive applications for this artificial intelligence (AI) tool in higher education have emerged. Faculty can reduce workload by implementing the use of AI. While course evaluations are a common tool used across higher education, the process of identifying useful information from multiple open-ended comments is often time consuming. The purpose of this study was to explore the use of ChatGPT in analyzing course evaluation comments, including the time required to generate themes and the level of agreement between instructor-identified and AI-identified themes. METHODS: Course instructors independently analyzed open-ended student course evaluation comments. Five prompts were provided to guide the coding process. Instructors were asked to note the time required to complete the analysis, the general process they used, and how they felt during their analysis. Student comments were also analyzed through two independent Open-AI ChatGPT user accounts. Thematic analysis was used to analyze the themes generated by instructors and ChatGPT. Percent agreement between the instructor and ChatGPT themes were calculated for each prompt, along with an overall agreement statistic between the instructor and two ChatGPT themes. RESULTS: There was high agreement between the instructor and ChatGPT results. The highest agreement was for course-related topics (range 0.71-0.82) and lowest agreement was for weaknesses of the course (range 0.53-0.81). For all prompts except themes related to student experience, the two ChatGPT accounts demonstrated higher agreement with one another than with the instructors. On average, instructors took 27.50 ± 15.00 min to analyze their data (range 20-50). The ChatGPT users took 10.50 ± 1.00 min (range 10-12) and 12.50 ± 2.89 min (range 10-15) to analyze the data. In relation to reviewing and analyzing their own open-ended course evaluations, instructors reported feeling anxiety prior to the process, satisfaction during the process, and frustration related to findings. CONCLUSIONS: This study offers valuable insights into the potential of ChatGPT as a tool for analyzing open-ended student course evaluation comments in health professions education. However, it is crucial to ensure ChatGPT is used as a tool to assist with the analysis and to avoid relying solely on its outputs for conclusions.


Asunto(s)
Inteligencia Artificial , Personal Docente , Humanos , Estudiantes , Emociones , Ansiedad
2.
Glob Chang Biol ; 29(15): 4180-4192, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37315654

RESUMEN

Climate change is a major threat to species worldwide, yet it remains uncertain whether tropical or temperate species are more vulnerable to changing temperatures. To further our understanding of this, we used a standardised field protocol to (1) study the buffering ability (ability to regulate body temperature relative to surrounding air temperature) of neotropical (Panama) and temperate (the United Kingdom, Czech Republic and Austria) butterflies at the assemblage and family level, (2) determine if any differences in buffering ability were driven by morphological characteristics and (3) used ecologically relevant temperature measurements to investigate how butterflies use microclimates and behaviour to thermoregulate. We hypothesised that temperate butterflies would be better at buffering than neotropical butterflies as temperate species naturally experience a wider range of temperatures than their tropical counterparts. Contrary to our hypothesis, at the assemblage level, neotropical species (especially Nymphalidae) were better at buffering than temperate species, driven primarily by neotropical individuals cooling themselves more at higher air temperatures. Morphology was the main driver of differences in buffering ability between neotropical and temperate species as opposed to the thermal environment butterflies experienced. Temperate butterflies used postural thermoregulation to raise their body temperature more than neotropical butterflies, probably as an adaptation to temperate climates, but the selection of microclimates did not differ between regions. Our findings demonstrate that butterfly species have unique thermoregulatory strategies driven by behaviour and morphology, and that neotropical species are not likely to be more inherently vulnerable to warming than temperate species.


El calentamiento global es una gran amenaza para las especies alrededor del mundo, sin embargo, no se tiene bien definido sí en los insectos, las especies distribuídas en las zonas tropicales son más vulnerables a los cambios de temperature que las especies de zonas templadas o viceversa. Para responder a este interrogante, utilizamos un protocolo de campo estandarizado aplicado a especies de mariposas distribuídas en zonas tropicales (Panamá) versus zonas templadas (Reino Unido, República Checa y Austria), con el cual buscamos: (1) Evaluar la capacidad de amortiguación (capacidad de regular la temperatura corporal en relación con la temperatura del aire circundante) en el a nivel de ensamblaje y familia, (2) Determinar sí las diferencias en la capacidad de amortiguación es facilitada por sus características morfológicas, y (3) Investigar cómo las mariposas usan los microclimas y el comportamiento para termorregularse a tráves de mediciones de temperatura ecológicamente relevantes. Nuestra hipotesis incial soportaba que las mariposas templadas estaban adaptadas para amortiguar los cambios de temperatura en comparación con las mariposas neotropicales, ya que las especies templadas experimentan un rango más amplio de temperaturas que sus contrapartes tropicales. Contrariamente a nuestra hipótesis, a nivel de ensamble, las especies neotropicales (especialmente familia Nymphalidae) fueron mejores en la capaicidad de amortiguacion que las especies templadas, explicado por el hecho de que individuos se enfrían más a altas temperaturas del aire. Así, la morfología fué el principal impulsor de las diferencias en la capacidad de amortiguación entre las especies neotropicales y templadas en comparación con el ambiente térmico experimentado por las mismas. Encontramos que las mariposas templadas utilizaron la termorregulación de postura para elevar su temperatura corporal más que las mariposas neotropicales, probablemente como una adaptación a los climas templados, aunque la selección de microclimas no difirió entre regiones. Nuestros hallazgos demuestran que las especies de mariposas tienen estrategias de termorregulación únicas, impulsadas principalmente por el comportamiento y morfología, además nuestros resultados demuestran que a diferencia de lo que se ha pensado, las especies neotropicales son igual de vulnerables al calentamiento de su hábitat que las especies templadas.


Asunto(s)
Mariposas Diurnas , Humanos , Animales , Mariposas Diurnas/fisiología , Regulación de la Temperatura Corporal , Calor , Temperatura , Frío
3.
J Anim Ecol ; 92(9): 1759-1770, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37438871

RESUMEN

Climate change poses a severe threat to many taxa, with increased mean temperatures and frequency of extreme weather events predicted. Insects can respond to high temperatures using behaviour, such as angling their wings away from the sun or seeking cool local microclimates to thermoregulate or through physiological tolerance. In a butterfly community in Panama, we compared the ability of adult butterflies from 54 species to control their body temperature across a range of air temperatures (thermal buffering ability), as well as assessing the critical thermal maxima for a subset of 24 species. Thermal buffering ability and tolerance were influenced by family, wing length, and wing colour, with Pieridae, and butterflies that are large or darker in colour having the strongest thermal buffering ability, but Hesperiidae, small, and darker butterflies tolerating the highest temperatures. We identified an interaction between thermal buffering ability and physiological tolerance, where species with stronger thermal buffering abilities had lower thermal tolerance, and vice versa. This interaction implies that species with more stable body temperatures in the field may be more vulnerable to increases in ambient temperatures, for example heat waves associated with ongoing climate change. Our study demonstrates that tropical species employ diverse thermoregulatory strategies, which is also reflected in their sensitivity to temperature extremes.


El cambio climático representa una grave amenaza para muchos taxones, con un aumento de las temperaturas medias y la frecuencia de eventos climáticos extremos pronosticados. Los insectos pueden responder a las altas temperaturas mediante comportamientos, como inclinar sus alas fuera del alcance del sol o buscar microclimas frescos locales para termorregular, o a través de la tolerancia fisiológica. En una comunidad de mariposas en Panamá, comparamos la capacidad de las mariposas adultas de 54 especies para controlar su temperatura corporal en un rango de temperaturas del aire (capacidad de amortiguación térmica), así como evaluar el máximo térmico crítico para un subconjunto de 24 especies. La capacidad de amortiguación térmica y la tolerancia se influenciaron por la familia, la longitud del ala y el colour del ala; con Pieridae y mariposas grandes o de colour más oscuro teniendo la capacidad de amortiguación térmica más fuerte, pero Hesperiidae, mariposas pequeñas y de colour más oscuro tolerando las temperaturas más altas. Identificamos una relación entre la capacidad de amortiguación térmica y la tolerancia fisiológica, en la que las especies con mayores capacidades de amortiguación térmica tenían una menor tolerancia térmica, y viceversa. Esta interacción implica que las especies con temperaturas corporales más estables en el campo pueden ser más vulnerables a los aumentos en las temperaturas ambientales, por ejemplo, las olas de calor asociadas con el cambio climático actual. Nuestra investigación demuestra que las especies tropicales emplean diversas estrategias de termorregulación, las cuales también se reflejan en su sensibilidad a las temperaturas extremas.


Asunto(s)
Mariposas Diurnas , Animales , Mariposas Diurnas/fisiología , Temperatura , Calor , Frío , Regulación de la Temperatura Corporal , Cambio Climático
4.
Cancer Cytopathol ; 131(6): 383-391, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36973942

RESUMEN

BACKGROUND: The MAVARIC study supported the use of the FocalPoint GS (FPGS) imaging system "No Further Review" (NFR) technology for cervical screening and recommended further investigation. A validation study (Nuttall et al.) was performed by Cervical Screening Wales before implementing the NFR slide reporting technology within the cervical screening program in Wales, United Kingdom. METHOD: A total of 45,317 SurePath liquid-based cytology cervical screening samples were submitted for FPGS scanning within four Welsh cytology laboratories between 2006 and 2011. The study, Computer Assisted Evaluation, Screening and Reporting, involved scanning the slides using the FPGS and comparing the results with manual screening performed under established Cervical Screening Wales protocols. RESULTS: An increased number of abnormal cases presented in the NFR reporting category, significantly greater than that previously encountered. This anomaly resulted in higher false-negative rates with potentially life-changing consequences for the screening participant. Subsequent investigation determined that this increase in cases created an algorithm cascade or "sump" effect, which resulted in an unprecedented increased number of samples categorized as NFR. This exceeded the calibration parameters set for the FPGS and was thought to be caused by an increase in the number of younger women attending for screening following the death of a young reality television celebrity from cervical cancer. CONCLUSION: Adequate and timely calibration of FPGS technology is vital for quality assurance of the results produced, particularly following events that may impact on cervical precancer incidence rates. Failure to do so can result in potentially catastrophic screening incidents that are avoidable.


Asunto(s)
Displasia del Cuello del Útero , Neoplasias del Cuello Uterino , Humanos , Femenino , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/prevención & control , Frotis Vaginal/métodos , Detección Precoz del Cáncer , Calibración , Displasia del Cuello del Útero/diagnóstico , Tamizaje Masivo
5.
Curr Pharm Teach Learn ; 14(9): 1185-1192, 2022 09.
Artículo en Inglés | MEDLINE | ID: mdl-36154964

RESUMEN

BACKGROUND AND PURPOSE: Health care professionals are required to interact with increasingly diverse cultural groups and complexity of culture. The purpose of this study was to design and disseminate an online cultural communication module for use by pharmacy students across three countries. EDUCATIONAL ACTIVITY AND SETTING: Three pharmacy schools from Australia, the United States, and the United Kingdom developed 18 role-play videos demonstrating interactions between pharmacists and patients from diverse cultural groups. Videos were incorporated into an online module and implemented within each school's existing skills laboratory and/or communication curricula in 2019. Students completed a survey and a reflection at the module's end. Open-ended responses were analyzed qualitatively using an inductive approach. FINDINGS: Ninety-five percent of students (n = 500) across the three schools attempted the module. A total of 89% agreed the videos were useful in helping them understand the language and terms relating to cultural awareness in pharmacy, and 90% agreed the module helped them learn approaches to communicate with culturally diverse people in pharmacy. However, some students found the module lengthy and experienced technical issues with the platform. The majority of students identified awareness of cultural differences, respect for patient, and a person-centered approach as important when communicating with patients. SUMMARY: There is a growing need for appropriate training models to enhance cross-cultural skills and cultural awareness in health care professional training such as pharmacy. Collaborating internationally to develop a teaching innovation focused on widening understanding of culture and added to the depth of learning.


Asunto(s)
Servicios Farmacéuticos , Estudiantes de Farmacia , Comunicación , Curriculum , Humanos , Lenguaje , Estados Unidos
6.
Pharmacy (Basel) ; 9(1)2021 Mar 18.
Artículo en Inglés | MEDLINE | ID: mdl-33803696

RESUMEN

During the wake of the COVID-19 pandemic, many schools quickly transitioned their teaching and assessment strategies to online formats. In Spring 2020, a 3-station remote Objective Structured Clinical Examination (OSCE) was implemented for first-year pharmacy students. The day following the remote OSCEs students answered three open-text prompts about the remote OSCE experience: (1) "I liked...", (2) "I learned…", and (3) "I suggest…". Responses were open-coded and frequency counts were calculated to determine the most prevalent codes. Concept maps were created to visualize and explore connections between the codes. Out of 157 students, 156 students completed the reflection assignment, a 99.36% response rate. The three major themes in the Liked data were: Logistics (n = 65, 41.7%), Differences In-person Versus Remote (n = 59, 37.8%), and Skill Development (n = 43, 27.6%). The three major themes in the Learned data were: Technology (n = 66, 42.3%), Communication (n = 58, 37.2%), and Skill Development (n = 56, 35.9%). The three major themes in the Suggest data were: Logistics (n = 89, 57.1%), Technology (n = 31, 19.9%), and Continuation of Remote OSCE (n = 31, 19.9%). Overall, the remote OSCE experience was well-received, and students described it as applicable to their future pharmacy practice. Future work should explore the design, implementation, and outcomes of remote OSCEs.

7.
Hum Vaccin Immunother ; 16(1): 70-75, 2020.
Artículo en Inglés | MEDLINE | ID: mdl-31369322

RESUMEN

Older adults share a disproportionately high burden of vaccine-preventable diseases. Despite recommendations from national and international health organizations, vaccination rates among older patients remain suboptimal, suggesting poor access and barriers to vaccination. Pharmacists are uniquely positioned to assist patients in overcoming many of these barriers. In this commentary, we describe some of the common barriers to vaccination that older adults encounter and the role pharmacists have in overcoming these barriers, in the US and abroad. We provide a case study of pharmacists' impact in supporting herpes zoster vaccination. We also identify areas of opportunities to promote further pharmacist involvement in vaccination efforts.


Asunto(s)
Accesibilidad a los Servicios de Salud , Vacuna contra el Herpes Zóster/administración & dosificación , Herpes Zóster/prevención & control , Farmacéuticos , Rol Profesional , Factores de Edad , Anciano , Servicios Comunitarios de Farmacia , Humanos , Persona de Mediana Edad , Cobertura de Vacunación/métodos , Cobertura de Vacunación/estadística & datos numéricos
8.
Cancer Cytopathol ; 127(4): 240-246, 2019 04.
Artículo en Inglés | MEDLINE | ID: mdl-30825407

RESUMEN

BACKGROUND: To the authors' knowledge, published studies reporting on the performance of the FocalPoint GS (FPGS) imaging system have yielded conflicting results to date. However, the results of the MAVARIC study indicated that the FPGS "No Further Review" (NFR) aspect of the technology demonstrated potential and warranted further investigation. The current validation study was performed prior to implementing the NFR slide reporting technology within the routine cervical screening program in Wales, United Kingdom. METHODS: A total of 45,317 SurePath liquid-based cytology cervical screening samples were submitted for FPGS scanning by 4 Welsh laboratories between 2006 and 2011. The current study (Computer Assisted Evaluation, Screening and Reporting [CAESAR]), reports on a comparison between slides categorized as NFR (8130 slides) and slides manually screened as negative (93,473 slides). Both interventions had a subsequent negative quality control screen. RESULTS: The histological outcome rates of cervical intraepithelial neoplasia 2 (CIN-2) (high-grade squamous intraepithelial lesion or worse [HSIL+]) at 2 years and subsequently 3 years after an FPGS NFR result versus a manually screened negative result were compared. Significantly fewer cases were detected in the NFR cohort compared with the manually screened cohort (P = .043 at 2 years and P = .027 at 3 years). When these cases were subcategorized as cancers and precancers, the interval cancer prevalence between NFR and manually screened samples at 2 years and 3 years was similar; however, the interval precancer prevalence for FPGS NFR was significantly lower (P = .023 at 2 years and P = .026 at 3 years) at approximately one-half that of manual screening. CONCLUSIONS: The negative predictive potential of the FPGS NFR technology is higher than that of manual screening, and the technology has quality/throughput benefits to support and enhance a laboratory cervical screening service.


Asunto(s)
Detección Precoz del Cáncer/normas , Lesiones Intraepiteliales Escamosas de Cuello Uterino/diagnóstico , Displasia del Cuello del Útero/diagnóstico , Neoplasias del Cuello Uterino/diagnóstico , Frotis Vaginal/métodos , Frotis Vaginal/normas , Adulto , Femenino , Estudios de Seguimiento , Humanos , Procesamiento de Imagen Asistido por Computador/métodos , Persona de Mediana Edad , Prueba de Papanicolaou , Pronóstico , Control de Calidad , Frotis Vaginal/instrumentación , Adulto Joven
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA