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1.
Curationis ; 47(1): e1-e8, 2024 Sep 12.
Artículo en Inglés | MEDLINE | ID: mdl-39354780

RESUMEN

BACKGROUND:  In healthcare facilities, evidence-based healthcare practice (EBHP) is becoming more widely acknowledged as a critical element of patient care delivery. An increasingly important component of EBHP is the implementation of electronic health records (EHRs). OBJECTIVES:  This study aims to investigate factors that influence EBHP adoption in public healthcare institutions in South Africa. METHOD:  Four hundred and fifty patients were self-administered to healthcare professionals at an academic public hospital in Gauteng and used in this study. A total of 300 responses were available for use in the final analysis following the data cleaning procedure. Utilising structural equation modelling (SEM), the collected data were analysed. RESULTS:  Perceived ease of use (PEOU) and perceived usefulness (PU) were found to be major variables in the adoption of EBHP along with technological, organisational and environmental factors. The technology context relative advantage (RELA) was shown to have a positive significant influence on the adoption of evidence-based healthcare practice by the PEOU and PU, with the environmental context government laws and regulations (GLRS) and organisational context organisational readiness (ORGR) coming in second and third, respectively. CONCLUSION:  Perceived ease of use, PU, ORGR, and GLRS are regarded as a vital variables in the implementation of EBHP in South African public hospitals.Contribution: The study's conclusions would be helpful to policymakers as they redefine nursing practice. Furthermore, the findings heighten the consciousness of healthcare practitioners regarding the significance of employing evidence-based practice while making decisions.


Asunto(s)
Práctica Clínica Basada en la Evidencia , Humanos , Sudáfrica , Práctica Clínica Basada en la Evidencia/métodos , Encuestas y Cuestionarios , Femenino , Adulto , Masculino , Persona de Mediana Edad , Hospitales Públicos/organización & administración , Hospitales Públicos/normas , Hospitales Públicos/estadística & datos numéricos , Registros Electrónicos de Salud/estadística & datos numéricos , Registros Electrónicos de Salud/normas
2.
Clin Cardiol ; 47(10): e70001, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39355891

RESUMEN

OBJECTIVES: We retrospectively analyzed the usefulness and safety of intracoronary acetylcholine (ACh) 200 µg into the left coronary artery (LCA) as vasoreactivity testing compared with intracoronary ACh 100 µg. METHODS: We recruited 1433 patients who had angina-like chest pain and intracoronary ACh testing in the LCA, including 1234 patients with a maximum ACh 100 µg and 199 patients with a maximum ACh 200 µg. ACh was injected in incremental doses of 20/50/100/200 µg into the LCA. Positive spasm was defined as ≥ 90% stenosis, usual chest pain, and ischemic electrocardiogram (ECG) changes. RESULTS: The incidence of coronary constriction ≥ 90%, usual chest pain, and ischemic ECG changes with a maximum ACh of 100 µg was markedly higher than that with a maximum ACh of 200 µg. The frequency of unusual chest pain in patients with a maximum ACh of 200 µg was higher than that in those with a maximum ACh of 100 µg (13% vs. 3%, p < 0.001). In patients with rest angina, positive spasm of maximum ACh 100 µg was significantly higher than that of maximum ACh 200 µg, whereas there was no difference regarding positive spasm in patients with atypical chest pain between the two ACh doses. Major complications (1.38% vs. 1.51%, p = 0.8565) and the occurrence of paroxysmal atrial fibrillation (1.81% vs. 2.63%, p = 0.6307) during ACh testing in the LCA were not different between the two maximum ACH doses. CONCLUSIONS: Intracoronary ACh 200 µg into the LCA is clinically useful and safe for vasoreactivity testing when intracoronary ACh 100 µg dose not provoke spasms.


Asunto(s)
Acetilcolina , Angiografía Coronaria , Vasoespasmo Coronario , Vasos Coronarios , Inyecciones Intraarteriales , Vasodilatadores , Humanos , Acetilcolina/administración & dosificación , Masculino , Femenino , Estudios Retrospectivos , Vasos Coronarios/fisiopatología , Vasos Coronarios/efectos de los fármacos , Vasos Coronarios/diagnóstico por imagen , Vasoespasmo Coronario/fisiopatología , Vasoespasmo Coronario/diagnóstico , Vasoespasmo Coronario/inducido químicamente , Persona de Mediana Edad , Vasodilatadores/administración & dosificación , Anciano , Electrocardiografía , Vasoconstricción/efectos de los fármacos , Relación Dosis-Respuesta a Droga , Angina de Pecho/fisiopatología , Angina de Pecho/diagnóstico , Valor Predictivo de las Pruebas
3.
Afr J AIDS Res ; : 1-13, 2024 Oct 11.
Artículo en Inglés | MEDLINE | ID: mdl-39392595

RESUMEN

Following a systematic review of quality indicators employed in the evaluation of clinical care for individuals with HIV and AIDS, we performed "an exploratory study" that aims to assess the clinical significance and practical applicability of these indicators from the perspective of health care professionals (HCPs) specialising in HIV and AIDS care. Twenty-five HCPs filled out two questionnaires. From the initial list of 88 quality indicators, 50 were identified as the most relevant and useful in HIV and AIDS clinical care. Analysis was conducted on the individual indicators, and the outcomes were categorised into seven domains for clinical relevance and practical usefulness. Health care professionals deemed the functional organisational structure and the therapy domain to have the most pertinent and useful indicators among the seven different clinical domains, followed by the prevention domain.

4.
Plant Methods ; 20(1): 133, 2024 Sep 02.
Artículo en Inglés | MEDLINE | ID: mdl-39218896

RESUMEN

The major drawback to the implementation of genomic selection in a breeding program lies in long-term decrease in additive genetic variance, which is a trade-off for rapid genetic improvement in short term. Balancing increase in genetic gain with retention of additive genetic variance necessitates careful optimization of this trade-off. In this study, we proposed an integrated index selection approach within the genomic inferred cross-selection (GCS) framework to maximize genetic gain across multiple traits. With this method, we identified optimal crosses that simultaneously maximize progeny performance and maintain genetic variance for multiple traits. Using a stochastic simulated recurrent breeding program over a 40-years period, we evaluated different GCS methods along with other factors, such as the number of parents, crosses, and progeny per cross, that influence genetic gain in a pulse crop breeding program. Across all breeding scenarios, the posterior mean variance consistently enhances genetic gain when compared to other methods, such as the usefulness criterion, optimal haploid value, mean genomic estimated breeding value, and mean index selection value of the superior parents. In addition, we provide a detailed strategy to optimize the number of parents, crosses, and progeny per cross that can potentially maximize short- and long-term genetic gain in a public breeding program.

5.
Eur J Investig Health Psychol Educ ; 14(9): 2560-2579, 2024 Sep 21.
Artículo en Inglés | MEDLINE | ID: mdl-39329837

RESUMEN

The discussion around integrating AI technologies into educational practice is current among scholars and in sociopolitical circles. This study examines the factors influencing teachers' acceptance of educational AI tool (EAIT) use, aiming to inform the development of a pedagogical framework for the responsible integration of AI tools in education. A conceptual model was developed by amalgamating constructs of TAM (perceived usefulness and perceived ease of use) and UTAUT (social influence and facilitating conditions) while integrating the variables of perceived trust and personal innovativeness and considering the impact of teachers' pedagogical beliefs. A total of 342 Greek teachers participated in the quantitative survey conducted. The proposed model was evaluated using partial least squares structural equation modelling (PLS-SEM). The findings illuminated perceived usefulness as the most significant predictor of teachers' behavioural intention to use EAIT. The research also revealed that social influence and personal innovativeness exert considerable influence. While constructivist pedagogical beliefs were found to have no direct impact on EAIT acceptance, the results indicated that educators who embrace those teaching methods exhibit a high propensity to perceive EAIT as useful and trustworthy. Furthermore, the study's analysis demonstrated that trust had a significantly positive effect on usefulness, and innovativeness influences positively and significantly both usefulness and ease of use.

6.
JMIR Hum Factors ; 11: e57243, 2024 Sep 10.
Artículo en Inglés | MEDLINE | ID: mdl-39255487

RESUMEN

BACKGROUND: Telementoring studies found technical challenges in achieving accurate and stable annotations during live surgery using commercially available telestration software intraoperatively. To address the gap, a wireless handheld telestration device was developed to facilitate dynamic user interaction with live video streams. OBJECTIVE: This study aims to find the perceived usability, ergonomics, and educational value of a first-generation handheld wireless telestration platform. METHODS: A prototype was developed with four core hand-held functions: (1) free-hand annotation, (2) cursor navigation, (3) overlay and manipulation (rotation) of ghost (avatar) instrumentation, and (4) hand-held video feed navigation on a remote monitor. This device uses a proprietary augmented reality platform. Surgeons and trainees were invited to test the core functions of the platform by performing standardized tasks. Usability and ergonomics were evaluated with a validated system usability scale and a 5-point Likert scale survey, which also evaluated the perceived educational value of the device. RESULTS: In total, 10 people (9 surgeons and 1 senior resident; 5 male and 5 female) participated. Participants strongly agreed or agreed (SA/A) that it was easy to perform annotations (SA/A 9, 90% and neutral 0, 0%), video feed navigation (SA/A 8, 80% and neutral 1, 10%), and manipulation of ghost (avatar) instruments on the monitor (SA/A 6, 60% and neutral 3, 30%). Regarding ergonomics, 40% (4) of participants agreed or strongly agreed (neutral 4, 40%) that the device was physically comfortable to use and hold. These results are consistent with open-ended comments on the device's size and weight. The average system usability scale was 70 (SD 12.5; median 75, IQR 63-84) indicating an above average usability score. Participants responded favorably to the device's perceived educational value, particularly for postoperative coaching (agree 6, 60%, strongly agree 4, 40%). CONCLUSIONS: This study presents the preliminary usability results of a novel first-generation telestration tool customized for use in surgical coaching. Favorable usability and perceived educational value were reported. Future iterations of the device should focus on incorporating user feedback and additional studies should be conducted to evaluate its effectiveness for improving surgical education. Ultimately, such tools can be incorporated into pedagogical models of surgical coaching to optimize feedback and training.


Asunto(s)
Ergonomía , Tutoría , Humanos , Ergonomía/métodos , Femenino , Masculino , Tutoría/métodos , Adulto , Interfaz Usuario-Computador , Telemedicina/instrumentación , Encuestas y Cuestionarios
7.
Virchows Arch ; 2024 Sep 13.
Artículo en Inglés | MEDLINE | ID: mdl-39269615

RESUMEN

ChatGPT, an AI capable of processing and generating human-like language, has been studied in medical education and care, yet its potential in histopathological diagnosis remains unexplored. This study evaluates ChatGPT's reliability in addressing pathology-related diagnostic questions across ten subspecialties and its ability to provide scientific references. We crafted five clinico-pathological scenarios per subspecialty, simulating a pathologist using ChatGPT to refine differential diagnoses. Each scenario, aligned with current diagnostic guidelines and validated by expert pathologists, was posed as open-ended or multiple-choice questions, either requesting scientific references or not. Outputs were assessed by six pathologists according to. (1) usefulness in supporting the diagnosis and (2) absolute number of errors. We used directed acyclic graphs and structural causal models to determine the effect of each scenario type, field, question modality, and pathologist evaluation. We yielded 894 evaluations. ChatGPT provided useful answers in 62.2% of cases, and 32.1% of outputs contained no errors, while the remaining had at least one error. ChatGPT provided 214 bibliographic references: 70.1% correct, 12.1% inaccurate, and 17.8% non-existing. Scenario variability had the greatest impact on ratings, and latent knowledge across fields showed minimal variation. Although ChatGPT provided useful responses in one-third of cases, the frequency of errors and variability underscores its inadequacy for routine diagnostic use and highlights the need for discretion as a support tool. Imprecise referencing also suggests caution as a self-learning tool. It is essential to recognize the irreplaceable role of human experts in synthesizing images, clinical data, and experience for the intricate task of histopathological diagnosis.

8.
Sci Rep ; 14(1): 22139, 2024 09 27.
Artículo en Inglés | MEDLINE | ID: mdl-39333729

RESUMEN

Regulating patients' no-show behavior is critical from the standpoints of sustainable medical services and operational efficiencies. The purpose of this study was to evaluate the patients' intention to make partial up-front payments at outpatient clinics. This was a cross-sectional study design introducing a self-administered questionnaire to 221 outpatients at a private health facility. The questionnaire measured the patient's demographic characteristics, perceived usefulness (PU), trust in the health facility, and intention to make upfront partial payments. Out of the total respondents, 57.4% were female. There were 34.8% Malays, 40.6% Chinese and 24.6% Indians. The majority (66.5%) of the respondents attained tertiary education. Nearly a third of the respondents (30.5%) reported an income between 3000 and 5000 Malaysian Ringgit (RM). Regarding payment mode, just more than half (51.1%) made self-payment, and 21.8% by guaranteed letter. A quarter (24.9%) waited more than 3 h for consultation and 59.6% visited the health facility more than 2 times in a year. Initial analysis showed that PU, trust, age, education, number of visits, and hours of waiting were significantly associated with the intention to make a partial payment. Multiple linear regression showed that perceived usefulness (B = 0.517, p < 0.001); trust in hospital management (B = 0.288, p < 0.001) and number of visits (B = 0.216, p < 0.001) were associated with the intention to make partial payment. Intention to make partial up-front payments is associated with higher perceived usefulness in making such payments and hospital trust. Visiting the health facility frequently was associated with a higher intention to make upfront partial payment. The result may guide further studies on potential remedies to no-show.


Asunto(s)
Instituciones de Atención Ambulatoria , Intención , Humanos , Femenino , Masculino , Malasia , Adulto , Persona de Mediana Edad , Estudios Transversales , Instituciones de Atención Ambulatoria/economía , Encuestas y Cuestionarios , Pacientes no Presentados/estadística & datos numéricos , Pacientes no Presentados/psicología , Confianza , Pacientes Ambulatorios/psicología , Adulto Joven , Anciano
9.
Clin Nutr ESPEN ; 63: 936-943, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39218153

RESUMEN

BACKGROUND: Randomized controlled trials (RCTs) widely considered the gold standard for evidence-based healthcare may be limited in their clinical usefulness in lifestyle interventions for adults with overweight, obesity, or metabolic syndrome. OBJECTIVE: In this systematic review of lifestyle intervention RCTs we delineated trial usefulness. METHODS: Following prospective registration in PROSPERO (CRD4202347896), we conducted a comprehensive search across Medline, Scopus, Web of Science, and the Cochrane Library databases, covering the period from inception to December 2023. RCTs involving dietary interventions, with or without physical activity, and with or without behavioural support were included. Two reviewers independently performed study selection and data extraction. Study usefulness was assessed using a multidimensional 14 item questionnaire. Percentage compliance with usefulness items was computed. RESULTS: Of 1175 records, 30 RCTs (12,841 participants) were included. Among these, 13 (43%) RCTs complied with half of the usefulness items and only 3 (10%) complied with two-thirds of the items. For each usefulness item individually: 30 (100%) reported the burden of the problem addressed, 15 (50%) contextualized the trial through a systematic review, 18 (60%) presented an informative trial with clinically meaningful outcomes evaluated at a stated statistical power, 17 (57%) had low risk of bias, 2 (7%) exhibited pragmatic features pertaining to the trial methodologies and outcomes relevant to real-world application.18 (60%) were patient centred with formal patient involvement, none (0%) demonstrated value for money, 17 (57%) were completed according to their feasibility assessment achieving at least 90% of the estimated sample size, and 30 (100%) reported at least one of five transparency or openness features. CONCLUSION: Only one in 10 lifestyle RCTs met two-thirds of the usefulness features. It is imperative to meet these criteria when devising future trials within the field of nutrition to reduce research waste.


Asunto(s)
Estilo de Vida , Síndrome Metabólico , Obesidad , Sobrepeso , Ensayos Clínicos Controlados Aleatorios como Asunto , Humanos , Síndrome Metabólico/terapia , Obesidad/terapia , Sobrepeso/terapia , Ejercicio Físico
10.
J Med Internet Res ; 26: e55164, 2024 Sep 30.
Artículo en Inglés | MEDLINE | ID: mdl-39348188

RESUMEN

BACKGROUND: Family health history (FHx) is an important predictor of a person's genetic risk but is not collected by many adults in the United States. OBJECTIVE: This study aims to test and compare the usability, engagement, and report usefulness of 2 web-based methods to collect FHx. METHODS: This mixed methods study compared FHx data collection using a flow-based chatbot (KIT; the curious interactive test) and a form-based method. KIT's design was optimized to reduce user burden. We recruited and randomized individuals from 2 crowdsourced platforms to 1 of the 2 FHx methods. All participants were asked to complete a questionnaire to assess the method's usability, the usefulness of a report summarizing their experience, user-desired chatbot enhancements, and general user experience. Engagement was studied using log data collected by the methods. We used qualitative findings from analyzing free-text comments to supplement the primary quantitative results. RESULTS: Participants randomized to KIT reported higher usability than those randomized to the form, with a mean System Usability Scale score of 80.2 versus 61.9 (P<.001), respectively. The engagement analysis reflected design differences in the onboarding process. KIT users spent less time entering FHx information and reported more conditions than form users (mean 5.90 vs 7.97 min; P=.04; and mean 7.8 vs 10.1 conditions; P=.04). Both KIT and form users somewhat agreed that the report was useful (Likert scale ratings of 4.08 and 4.29, respectively). Among desired enhancements, personalization was the highest-rated feature (188/205, 91.7% rated medium- to high-priority). Qualitative analyses revealed positive and negative characteristics of both KIT and the form-based method. Among respondents randomized to KIT, most indicated it was easy to use and navigate and that they could respond to and understand user prompts. Negative comments addressed KIT's personality, conversational pace, and ability to manage errors. For KIT and form respondents, qualitative results revealed common themes, including a desire for more information about conditions and a mutual appreciation for the multiple-choice button response format. Respondents also said they wanted to report health information beyond KIT's prompts (eg, personal health history) and for KIT to provide more personalized responses. CONCLUSIONS: We showed that KIT provided a usable way to collect FHx. We also identified design considerations to improve chatbot-based FHx data collection: First, the final report summarizing the FHx collection experience should be enhanced to provide more value for patients. Second, the onboarding chatbot prompt may impact data quality and should be carefully considered. Finally, we highlighted several areas that could be improved by moving from a flow-based chatbot to a large language model implementation strategy.


Asunto(s)
Anamnesis , Humanos , Femenino , Masculino , Anamnesis/métodos , Anamnesis/estadística & datos numéricos , Adulto , Salud de la Familia , Encuestas y Cuestionarios , Persona de Mediana Edad , Recolección de Datos/métodos , Internet
11.
JMIR Hum Factors ; 11: e56605, 2024 Aug 16.
Artículo en Inglés | MEDLINE | ID: mdl-39150762

RESUMEN

BACKGROUND: Malaria impacts nearly 250 million individuals annually. Specifically, Uganda has one of the highest burdens, with 13 million cases and nearly 20,000 deaths. Controlling the spread of malaria relies on vector surveillance, a system where collected mosquitos are analyzed for vector species' density in rural areas to plan interventions accordingly. However, this relies on trained entomologists known as vector control officers (VCOs) who identify species via microscopy. The global shortage of entomologists and this time-intensive process cause significant reporting delays. VectorCam is a low-cost artificial intelligence-based tool that identifies a mosquito's species, sex, and abdomen status with a picture and sends these results electronically from surveillance sites to decision makers, thereby deskilling the process to village health teams (VHTs). OBJECTIVE: This study evaluates the usability of the VectorCam system among VHTs by assessing its efficiency, effectiveness, and satisfaction. METHODS: The VectorCam system has imaging hardware and a phone app designed to identify mosquito species. Two users are needed: (1) an imager to capture images of mosquitos using the app and (2) a loader to load and unload mosquitos from the hardware. Critical success tasks for both roles were identified, which VCOs used to train and certify VHTs. In the first testing phase (phase 1), a VCO and a VHT were paired to assume the role of an imager or a loader. Afterward, they swapped. In phase 2, two VHTs were paired, mimicking real use. The time taken to image each mosquito, critical errors, and System Usability Scale (SUS) scores were recorded for each participant. RESULTS: Overall, 14 male and 6 female VHT members aged 20 to 70 years were recruited, of which 12 (60%) participants had smartphone use experience. The average throughput values for phases 1 and 2 for the imager were 70 (SD 30.3) seconds and 56.1 (SD 22.9) seconds per mosquito, respectively, indicating a decrease in the length of time for imaging a tray of mosquitos. The loader's average throughput values for phases 1 and 2 were 50.0 and 55.7 seconds per mosquito, respectively, indicating a slight increase in time. In terms of effectiveness, the imager had 8% (6/80) critical errors and the loader had 13% (10/80) critical errors in phase 1. In phase 2, the imager (for VHT pairs) had 14% (11/80) critical errors and the loader (for VHT pairs) had 12% (19/160) critical errors. The average SUS score of the system was 70.25, indicating positive usability. A Kruskal-Wallis analysis demonstrated no significant difference in SUS (H value) scores between genders or users with and without smartphone use experience. CONCLUSIONS: VectorCam is a usable system for deskilling the in-field identification of mosquito specimens in rural Uganda. Upcoming design updates will address the concerns of users and observers.


Asunto(s)
Malaria , Mosquitos Vectores , Animales , Malaria/epidemiología , Humanos , Uganda , Culicidae/clasificación , Aplicaciones Móviles , Femenino , Control de Mosquitos/instrumentación , Control de Mosquitos/métodos , Masculino
12.
G3 (Bethesda) ; 2024 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-39197015

RESUMEN

The ability to predict the outcome of selection and mating decisions enables breeders to make strategically better selection decisions. To improve genetic progress, those individuals need to be selected whose offspring can be expected to show high genetic variance next to high breeding values. Previously published approaches enable to predict the variance of descendants of two future generations for up to 4 founding haplotypes, or 2 outbred individuals, based on phased genotypes, allele effects and recombination frequencies. The purpose of this study was to develop a general approach for the analytical calculation of the genetic variance in any future generation. The core development is an equation for the prediction of the variance of double haploid lines, under the assumption of no selection and negligible drift, stemming from an arbitrary number of founder haplotypes. This double haploid variance can be decomposed into gametic Mendelian sampling variances (MSV) of ancestors of the double haploid lines allowing usage for non-double haploid genotypes which enables application in animal breeding programs as well as in plant breeding programs. Together with the breeding values of the founders, the gametic MSV may be used in new selection criteria. We present our idea of such a criterion that describes the genetic level of selected individuals in four generations. Since breeding programs do select, the assumption made for predicting variances is clearly violated which decreases the accuracy of predicted gametic MSV caused by changes in allele frequency and linkage disequilibrium. Despite violating the assumption, we found high predictive correlations of our criterion to the true genetic level which was obtained by means of simulation for the "corn" and "cattle" genome models tested in this study (0.90 and 0.97). In practice, the genotype phases, genetic map and allele effects all need to be estimated meaning inaccuracies in their estimation will lead to inaccurate variance prediction. Investigation of variance prediction accuracy when input parameters are estimated was not part of this study.

13.
JMIR Pediatr Parent ; 7: e50978, 2024 Aug 15.
Artículo en Inglés | MEDLINE | ID: mdl-39149926

RESUMEN

Background: Childhood mental health issues concern a large amount of children worldwide and represent a major public health challenge. The lack of knowledge among parents and caregivers in this area hinders effective management. Empowering families enhances their ability to address their children's difficulties, boosts health literacy, and promotes positive changes. However, seeking reliable mental health information remains challenging due to fear, stigma, and mistrust of the sources of information. Objective: This study evaluates the acceptance of a website, CléPsy, designed to provide reliable information and practical tools for families concerned about child mental health and parenting. Methods: This study examines user characteristics and assesses ease of use, usefulness, trustworthiness, and attitude toward using the website. Platform users were given access to a self-administered questionnaire by means of mailing lists, social networks, and posters between May and July 2022. Results: Findings indicate that the wide majority of the 317 responders agreed or somewhat agreed that the website made discussions about mental health easier with professionals (n=264, 83.3%) or with their relatives (n=260, 82.1%). According to the ANOVA, there was a significant effect between educational level and perceived trust (F6=3.03; P=.007) and between frequency of use and perceived usefulness (F2=4.85; P=.008). Conclusions: The study underlines the importance of user experience and design in web-based health information dissemination and emphasizes the need for accessible and evidence-based information. Although the study has limitations, it provides preliminary support for the acceptability and usefulness of the website. Future efforts should focus on inclusive co-construction with users and addressing the information needs of families from diverse cultural and educational backgrounds.

14.
Healthcare (Basel) ; 12(15)2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-39120234

RESUMEN

This study investigates Romanian physicians' acceptance of telemedicine using the Technology Acceptance Model. We analyzed 1093 responses to an online survey distributed nationwide to physicians via email by the National Authority of Quality Management in Health, employing the partial least squares algorithm to estimate the relationship between the behavioral intention to adopt telemedicine and its potential determinants. Our findings reveal that the model accounts for 84.6% of the variance in behavioral intention to use telemedicine. Among the two constructs of the TAM model, perceived usefulness is a stronger predictor of behavioral intention than perceived ease of use. Additionally, subjective norms positively and significantly influence physicians' intention to use telemedicine and their perception of its usefulness. Furthermore, perceived incentives and accessibility to medical records also positively impact the behavioral intention to use telemedicine.

15.
Med Sci Educ ; 34(4): 823-830, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39099866

RESUMEN

A significant amount of published clinical research has no measurable impact on health and disease outcomes, and research in undergraduate medical education is viewed as especially susceptible. The aims of this mixed methods study were to (a) to use group concept mapping (GCM) to explore key features identified by hospital physicians, medical educators, and medical students as central to clinical usefulness in an undergraduate medical research context, and (b) review a sample of undergraduate medical research projects based on usefulness criteria described by Ioannidis (2016). In the GCM procedure, 54 respondents (39 students, 15 physicians) from an Irish medical school participated across each of three phases: brainstorming, sorting, and rating. Data was analysed using multidimensional scaling and hierarchical clustering. A retrospective analysis of 252 student projects was also completed using a rubric based on Ioannidis's (2016) six domains of "clinical usefulness": problem base, context placement and information gain, pragmatism, patient-centredness, feasibility, and transparency. Projects were scored for each domain by three assessors. Results were analysed and presented using descriptive analysis.GCM analysis revealed the following "clinically useful" research characteristics: optimal design and methodology, practicality, research skills development, translational impact, patient-centredness, and asking a clinical question. Following a rubric-based analysis of projects, the highest scoring categories (mean rating; range of 1-4) were feasibility (3.57), transparency (3.32), and problem base (3.05). The lowest scoring areas were context placement and information gain (2.73), pragmatism (2.68), and patient-centredness (212). We identified considerable conceptual overlap between stakeholder consensus views on "clinical usefulness" as applied to undergraduate research and Ioannidis's criteria. Patient-centredness was identified as a domain requiring greater emphasis during the design of undergraduate medical research. Supplementary Information: The online version contains supplementary material available at 10.1007/s40670-024-02035-7.

16.
Front Psychol ; 15: 1429454, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39156813

RESUMEN

Drawing upon the stimulus-organism-response framework and incorporating green trust and perceptions of information usefulness, we formulated a model to explore how marketing on social media impacts consumers' intentions towards eco-friendly purchases, using eastern Chinese cities as a case study. The findings indicate that: (1) marketing on social media significantly boosts intentions for eco-friendly purchases, and green trust positively affects the perceptions of information usefulness. (2) Green trust and perceptions of information usefulness jointly act as mediators between social media marketing and eco-friendly purchase intentions, with green trust exhibiting a stronger effect (0.306 > 0.122). The multi-group analysis findings indicate significant disparities in several potential pathways as a result of moderating factors such as educational attainment, etc. The benefits are especially apparent in women, people with middle to high incomes, people with intermediate to high levels of education, and people who engage with social media for over three hours per day. Through the effect analysis between marketing on social media, green trust, and perceptions of information usefulness on consumers' intentions towards eco-friendly purchases, this study offers insights to social media platforms, businesses, and policymakers, enabling them to enhance strategies for fostering eco-friendly consumer behavior through social media channels.

17.
Euro Surveill ; 29(33)2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39149824

RESUMEN

Wastewater-based surveillance (WBS) has become a widespread method to monitor transmission of SARS-CoV-2 and other human pathogens in Europe. We conducted a survey about WBS systems' objectives, approaches, representativeness and usefulness in 10 invited European countries in 2023, i.e. Austria, Belgium, Denmark, Finland, Greece, Hungary, Italy, Luxembourg, the Netherlands and Norway. All countries completed the study questionnaire about their SARS-CoV-2 WBS systems, and shared information about WBS of other pathogens as deemed relevant. SARS-CoV-2 WBS systems primarily monitored national and subnational trends (population coverage: 25-99%), and a majority (8/10) also tracked variant distribution. Nine of 10 countries reported that their SARS-CoV-2 WBS systems were representative of their population and all countries remarked that the findings were valuable for public health decision-making. Results were shared with relevant public health authorities and published via dedicated websites and/or dashboards. WBS systems of other pathogens were mostly in the early stages, with some countries implementing pilots. Notable exceptions were the well-established poliovirus surveillance systems in Finland, Italy and the Netherlands. This study brings understanding the diverse landscape of WBS in Europe, offering insights for future developments and collaborations. Furthermore, it highlights the need for further integration of WBS into other European surveillance systems.


Asunto(s)
COVID-19 , SARS-CoV-2 , Aguas Residuales , Humanos , Europa (Continente)/epidemiología , COVID-19/epidemiología , COVID-19/transmisión , Encuestas y Cuestionarios , Aguas Residuales/virología , Pandemias , Monitoreo Epidemiológico Basado en Aguas Residuales , Vigilancia de la Población/métodos , Neumonía Viral/epidemiología , Salud Pública , Infecciones por Coronavirus/epidemiología , Betacoronavirus
18.
Drug Discov Today ; 29(10): 104136, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-39116996

RESUMEN

This study conducted policy and regulation analyses and user acceptance surveys in three East Asian countries with developed telecommunication infrastructure (China, South Korea, and Japan) to determine the most effective way to implement mobile health (mHealth). Regional differences in users' emphasis on the purpose of mHealth, including medical information referral or health management, appear to be influenced by regional regulation, thus making regulation analysis important when considering mHealth penetration strategies. Potential mHealth users have high expectations for medical information and correspondence, which is crucial for the pharmaceutical industry in terms of providing information and retaining patients. Furthermore, potential users are willing to use the system medically, which is beneficial to the pharmaceutical industry when introducing mHealth and prescriptions in combination.


Asunto(s)
Telemedicina , Humanos , República de Corea , Japón , China , Asia Oriental , Encuestas y Cuestionarios , Industria Farmacéutica
19.
JMIR Hum Factors ; 11: e47810, 2024 Jun 10.
Artículo en Inglés | MEDLINE | ID: mdl-38857081

RESUMEN

BACKGROUND: The COVID-19 pandemic contributed to an increase in teleconsultation adoption in the Polish primary health care system. It is expected that in the long run, teleconsultations will successfully replace a significant part of face-to-face visits. Therefore, a significant challenge facing primary health care facilities (PHCs) is the acceptance of teleconsultations by their users, especially physicians. OBJECTIVE: This study aimed to explore physicians' acceptance of teleconsultations during the COVID-19 pandemic in Poland. METHODS: A representative survey was conducted among 361 physicians of PHCs across Poland in 2021. For the purposes of the study, we developed a modified Technology Acceptance Model (TAM) model. Based on the modified TAM, we analyzed the impact of perceived usefulness (PU), perceived ease of use (PEU), and intention to use teleconsultation (INT) on physicians' satisfaction (SAT) and quality of work (Q). The psychometric properties of the research instrument were examined using exploratory factor analysis. Finally, structural equation modeling was used for data analysis. RESULTS: The results indicated a generally high level of PU (mean 3.85-4.36, SD 0.87-1.18), PEU (mean 3.81-4.60, SD 0.60-1.42), INT (mean 3.87-4.22, SD 0.89-1.12), and SAT (mean 3.55-4.13, SD 0.88-1.16); the lowest rated dimension in TAM was Q (mean 3.28-3.73, SD 1.06-1.26). The most important independent variable was PU. The influence of PU on INT (estimate=0.63, critical ratio [CR]=15.84, P<.001) and of PU on SAT (estimate=0.44, CR= 9.53, P<.001) was strong. INT was also a key factor influencing SAT (estimate=0.4, CR=8.57, P<.001). A weaker relationship was noted in the effect of PEU on INT (estimate=0.17, CR=4.31, P<.001). In turn, Q was positively influenced by INT (estimate=0.179, CR=3.64, P<.001), PU (estimate=0.246, CR=4.79, P<.001), PEU (estimate=0.18, CR=4.93, P<.001), and SAT (estimate=0.357, CR=6.97, P<.001). All paths between the constructs (PU, PEU, INT, SAT, and Q) were statistically significant, which highlights the multifaceted nature of the adoption of teleconsultations among physicians. CONCLUSIONS: Our findings provide strong empirical support for the hypothesized relationships in TAM. The findings suggest that the PU and PEU of teleconsultation have a significant impact on the intention of physicians to adopt teleconsultation. This results in an improvement in the satisfaction of Polish physicians with the use of teleconsultation and an increase in Q. The study contributes to both theory and practice by identifying important prognostic factors affecting physicians' acceptance of teleconsultation systems.


Asunto(s)
COVID-19 , Médicos , Consulta Remota , Humanos , COVID-19/epidemiología , Polonia , Médicos/psicología , Femenino , Masculino , Adulto , Persona de Mediana Edad , Análisis de Clases Latentes , Satisfacción en el Trabajo , Encuestas y Cuestionarios , Atención Primaria de Salud , Actitud del Personal de Salud
20.
Front Public Health ; 12: 1197729, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38912269

RESUMEN

Introduction: Upon the onset of the COVID-19 pandemic, the Public Health Laboratory Support Unit (ZIG4) at the Robert Koch Institute (RKI), the German National Public Health Institute, developed and delivered an online training on SARS-CoV-2 qPCR diagnostics to 17 partner countries in low- and middle-income countries (LMIC). This article analyses the usefulness and cost savings of this training. Methods: The authors performed a concurrent mixed-methodology study based on key informant interviews, interviewer-administered questionnaires, and document reviews. Economic costs were estimated from the perspective of RKI. Results: Responding participants indicated that the course provided good and comprehensive information on up-to-date scientific knowledge and laboratory practice in PCR diagnostics. Respondents appreciated how the technical content of the training enhanced their ability to apply diagnostic methods in their daily work. Interviewees highlighted that the fast implementation and the low threshold of attending an online training had allowed them to quickly build skills that were crucial during, and beyond, the COVID-19 crisis. The total estimated cost of the online SARS-CoV-2 qPCR training was 61,644 euros. The total estimated cost of the equivalent face-to-face training was estimated at 267,592 euros. Programme weaknesses identified included the top-down approaches taken, lack of interactive components and opportunities to directly engage with other course participants and with teachers. Conclusions: An online training was developed and implemented to support RKI partner countries in SARS-CoV-2 qPCR diagnostics during the COVID-19 pandemic, thereby strengthening pandemic response and health system resilience. The training incurred in important cost savings compared to the equivalent face-to-face training. Post-pandemic studies could usefully build on these research findings and explore ways to enhance end user involvement and improve interactive features to build stronger communities of learners and facilitate exchange of information and mutual learning.


Asunto(s)
COVID-19 , Creación de Capacidad , Ahorro de Costo , Países en Desarrollo , Salud Pública , Reacción en Cadena en Tiempo Real de la Polimerasa , SARS-CoV-2 , Humanos , COVID-19/diagnóstico , Salud Pública/educación , Pandemias , Educación a Distancia/economía , Educación a Distancia/métodos , Encuestas y Cuestionarios , Alemania
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