Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 211
Filtrar
1.
J Appl Crystallogr ; 57(Pt 3): 755-769, 2024 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-38846770

RESUMO

This study reports the synthesis and crystal structure determination of a novel CrTe3 phase using various experimental and theoretical methods. The average stoichiometry and local phase separation of this quenched high-pressure phase were characterized by ex situ synchrotron powder X-ray diffraction and total scattering. Several structural models were obtained using simulated annealing, but all suffered from an imperfect Rietveld refinement, especially at higher diffraction angles. Finally, a novel stoichiometrically correct crystal structure model was proposed on the basis of electron diffraction data and refined against powder diffraction data using the Rietveld method. Scanning electron microscopy-energy-dispersive X-ray spectrometry (EDX) measurements verified the targeted 1:3 (Cr:Te) average stoichiometry for the starting compound and for the quenched high-pressure phase within experimental errors. Scanning transmission electron microscopy (STEM)-EDX was used to examine minute variations of the Cr-to-Te ratio at the nanoscale. Precession electron diffraction (PED) experiments were applied for the nanoscale structure analysis of the quenched high-pressure phase. The proposed monoclinic model from PED experiments provided an improved fit to the X-ray patterns, especially after introducing atomic anisotropic displacement parameters and partial occupancy of Cr atoms. Atomic resolution STEM and simulations were conducted to identify variations in the Cr-atom site-occupancy factor. No significant variations were observed experimentally for several zone axes. The magnetic properties of the novel CrTe3 phase were investigated through temperature- and field-dependent magnetization measurements. In order to understand these properties, auxiliary theoretical investigations have been performed by first-principles electronic structure calculations and Monte Carlo simulations. The obtained results allow the observed magnetization behavior to be interpreted as the consequence of competition between the applied magnetic field and the Cr-Cr exchange interactions, leading to a decrease of the magnetization towards T = 0 K typical for antiferromagnetic systems, as well as a field-induced enhanced magnetization around the critical temperature due to the high magnetic susceptibility in this region.

2.
Dalton Trans ; 2024 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-38919036

RESUMO

Lithium thiophosphates are a promising class of solid electrolyte (SE) materials for all-solid-state batteries (ASSBs) due to their high Li-ion conductivity. Yet, the practical application of lithium thiophosphates is hindered by their chemical instability, which remains a prevalent challenge in the field. Oxygen substitution has been discussed in the literature as a promising strategy to enhance stability. Nevertheless, the lack of understanding of the role of synthesis strategy on the resulting structure-property relationship makes it difficult to predict and control the material's behaviour, limiting our ability to fully utilize oxygen substitution as a viable solution. Here, we show that not only the total oxygen content but also the oxygen distribution within the material affects the ion conductivity. By carefully analysing the local structure of oxy-sulfide glasses, we find that few highly oxygenated structural units like [PO4]3- and [PO3S]3- are more detrimental to the ionic conductivity than a larger amount of less substituted units like [POS3]3-. Further, we demonstrate how the oxygen distribution is connected to the synthesis in high-energy ball milling by comparing two different sets of precursor materials. The results may explain the deviations in the past literature. The findings should be transferable to other Li-thiophosphate materials and enable more directed design of new materials.

3.
Palliat Support Care ; : 1-20, 2024 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-38826066

RESUMO

OBJECTIVES: The primary aim of this research was to use a taxonomy of behavior change techniques (BCTTv1) to identify, map, and describe the active components of intervention and comparator groups in studies evaluating the psychological well-being (PWB) of motor neuron disease (MND) carers. Secondary aims were to (a) identify absent active ingredients and (b) explore whether variability in the effectiveness of interventions targeting the PWB of MND carers could be better explained through improved characterization of the active content of these interventions. METHODS: Mixed-methods systematic review based on Joanna Briggs Institute methodology for quantitative, qualitative, and mixed-methods reviews and Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Content-coding of interventions targeting the PWB of MND carers using BCTTv1 was conducted. RESULTS: Sixteen manuscripts describing 14 studies were included. Forty-one of the possible 93 behavior change techniques (BCTs, 44%) were identified as active ingredients, while 52 BCTs (56%) were absent. BCTs were identified in all 14 intervention groups and 4 control groups. Four of the 16 overall BCTTv1 categories were absent. Eleven of the 14 studies demonstrated PWB benefits from their interventions. SIGNIFICANCE OF RESULTS: Identified and absent BCTs and BCTTv1 categories were mapped for all study groups, enabling a transparent characterization of active intervention content associated with positive PWB outcomes. Directions to improve interventions in this nascent field of research included the investigation of relevant untested BCTs in this population and the management of reporting and methodological quality issues.

4.
Drug Alcohol Depend ; 260: 111326, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38733734

RESUMO

BACKGROUND: The purpose of this study includes: 1) identifying classes of substance-related needs among Black women, and 2) examining the effect of substance-related need classes and culturally-relevant factors on Black women's use of substance use disorder (SUD) treatment and mutual support groups. METHODS: As part of a longitudinal cohort study, Black women were recruited in prison nearing release, on probation, and in the community without involvement in the criminal legal system (CLS, n=565) and followed-up at 18-months. We conducted a baseline latent class analysis of substance-related needs among Black women. Logistic regression models adjusted for culturally-relevant factors to predict the use of treatment and frequency of mutual support group participation over 18-months among Black women who use drugs. RESULTS: Four classes by level of needs were found: low, daily marijuana use, high mental health, and high comorbidity. During the 18-month follow-up, women characterized by the high comorbidity need class and with higher scores of religious well-being were more likely to frequently participate in mutual support groups. Non-CLS-involved women were less likely to engage with both treatment and mutual support groups than women from the prison sample at 18-months. CONCLUSIONS: This study highlights four distinct classes of substance-related needs among Black women, highlighting the complex patterns of behavior and within-racial group differences among Black women. Black women with high comorbidity needs were more likely to participate in mutual support groups, but the latent classes did not predict SUD treatment indicating other non-medical and social contextual need factors may be at play.


Assuntos
Negro ou Afro-Americano , Grupos de Autoajuda , Transtornos Relacionados ao Uso de Substâncias , Humanos , Feminino , Transtornos Relacionados ao Uso de Substâncias/terapia , Transtornos Relacionados ao Uso de Substâncias/psicologia , Adulto , Negro ou Afro-Americano/psicologia , Estudos Longitudinais , Pessoa de Meia-Idade , Análise de Classes Latentes , Estudos de Coortes , Prisioneiros/psicologia , Adulto Jovem , Criminosos/psicologia , Direito Penal
6.
Artigo em Inglês | MEDLINE | ID: mdl-38773048

RESUMO

The decision to receive a cardiac implantable electronic device (CIED) represents a challenging experience for patients. However, the majority of previous research has only considered retrospective accounts of patient experiences. This study aimed to use social media data to characterize the information sought by people anticipating or considering CIED implantation and factors that influence their decision-making experiences. A Python-based script was used to collect posts made to a community intended for discussions concerning CIEDs on the social media platform Reddit. Reflexive content analysis was used to analyze the collected data. From 799 posts collected, 101 made by 86 participants were analyzed. The reported median (range) age of participants was 34 (16-67), and most were anticipating or considering a pacemaker. Three overarching categories classified the data: "Use of social media to meet informational and other needs"; "Factors influencing acceptance of the need for implantation"; and "Specific concerns considered during decision-making." Participants anticipating or considering a CIED predominantly sought experiential information. Among asymptomatic participants, doubts were prevalent, with acceptance being an influential factor in decision-making. Healthcare professionals should recognize the informational and emotional needs of prospective CIED patients and tailor support mechanisms to better facilitate their decision-making.

7.
Dig Dis Sci ; 69(6): 1979-1989, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38637459

RESUMO

BACKGROUND: There is a need to improve psychological care for people with Inflammatory Bowel Diseases (IBD), noting the high psychosocial burden of disease. AIMS: This study qualitatively explored the views of people living with IBD to help inform future co-design of services that better meet the psychological needs of consumers. METHODS: Adults with IBD were recruited to attend virtual focus groups to discuss what they want most in an IBD-specific psychological service. The discussions were recorded and transcribed, and data were analyzed using conventional qualitative content analysis. Draft results were summarized midway and reviewed by remaining focus groups and a final expert consumer. A quantitative dataset was created of comment frequencies. RESULTS: Thirty-one participants took part in the study: 10 focus groups were held with an average of three participants per group. The analysis identified 254 codes, 38 sub-categories and six categories. Five main categories were identified for an IBD-specific psychological service: People-Centered Healthcare (commented on by 90% of participants), Education and Preparation (83%), Social Connection (83%), Psychological Input (93%), and Accessible Services (97%). Results were summarized in a set of proposed clinical guidelines. CONCLUSIONS: The findings of this study identify important insights from people living with IBD regarding priorities for psychological services. IBD services should focus on improving education, addressing social connection, and integrating psychological input, as well as becoming more people-centered and accessible. It is hoped that IBD services consult the proposed clinical guidelines to inform co-designed service improvements.


Assuntos
Grupos Focais , Doenças Inflamatórias Intestinais , Humanos , Feminino , Masculino , Adulto , Doenças Inflamatórias Intestinais/psicologia , Doenças Inflamatórias Intestinais/terapia , Pessoa de Meia-Idade , Idoso , Pesquisa Qualitativa , Adulto Jovem , Serviços de Saúde Mental/organização & administração
8.
Artigo em Inglês | MEDLINE | ID: mdl-38558488

RESUMO

PURPOSE: There is a gap in available mental well-being services in Australia for women diagnosed with breast cancer. This pilot mixed-methods uncontrolled study aimed to assess the feasibility of an online mental health and well-being intervention, the Be Well Plan (BWP), which enables participants to create a personalized, flexible well-being strategy. METHODS: Women diagnosed with stages I-IV breast cancer were recruited into 4 asynchronous groups to participate in the BWP, a 5-week facilitator-led group-based mental health and well-being program. Psychological measures used at baseline and post-intervention included: the Warwick Edinburgh Mental Well-Being Scale, Brief Resilience Scale, Self-compassion Scale, 9-item Patient Health Questionnaire, 7-item General Anxiety Disorder scale, and EORC QLQ-C30. Multivariate analysis of variance and effect sizes were calculated on pre- and post-psychological measures, followed by qualitative content analysis on post-completion interviews with participants. RESULTS: Nineteen women (mean age 45.7, standard deviation = 7.74) were included in the study. Large effect sizes were reported for mental well-being, depressive symptoms, and anxiety (partial ω2 = 0.28, 0.21, and 0.20, respectively). Self-compassion, resilience, and quality of life results were not statistically significant. Qualitative content analysis provided insight into experiences with Program Delivery Experience, Application of the BWP, Mental Health Improvements, Supporter Involvement, Adopted Interventions, and Recruitment. Participants reported benefits in mindfulness, grounding techniques, and physical activities. CONCLUSION: The BWP has the potential to be an effective intervention to support the mental health and well-being of breast cancer survivors. IMPLICATIONS FOR CANCER SURVIVORS: This study highlights flexible interventions that accommodate the diverse needs of breast cancer survivors to improve mental well-being and alleviate psychological distress.

9.
BMC Palliat Care ; 23(1): 85, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38556894

RESUMO

BACKGROUND: There is a severe shortage of corneas for donation, globally, for transplantation and research purposes. One group of individuals who could potentially be donors are those who die within the inpatient palliative care unit. The aim of the study was to understand clinician and patient perceptions of corneal donations and discussion of donation in palliative care units. METHODS: A qualitative design was utilised with data collected through semi-structured interviews and analysed using qualitative content analysis. A total of 46 interviews were undertaken involving inpatient palliative care unit patients (19) and clinicians (27) in three major inpatient palliative care units in South Australia. RESULTS: Very few patient participants reported being asked about corneal donations during their time in palliative care. Most inpatient palliative care unit clinicians did not raise the topic as they felt other areas of care took precedence. Inpatient palliative care unit patients thought if inpatient palliative care unit clinicians did not raise the topic, then it was not important. There were some differences between patient and clinician views, such as preference about who raises the possibility of donation and when the discussion might occur. CONCLUSIONS: Findings suggest that patients are receptive to discussing corneal donations, but clinicians are not initiating these. This is a missed opportunity for donors and potential recipients. We recommend that clinicians routinely discuss eye donation as part of palliative care.


Assuntos
Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Cuidados Paliativos , Humanos , Córnea , Pacientes Internados , Austrália do Sul , Pesquisa Qualitativa
10.
Aust Health Rev ; 48: 207-217, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38447201

RESUMO

Objective It is widely understood that a key means of improving health systems and patient outcomes is through research - accessing, understanding, generating and applying research evidence-based practice. To promote more targeted and strategic research in Allied Health practice, this study sought to establish the principles, areas and priorities for clinical research as perceived by Allied Health leaders in the South Australian public health system. Methods The study used a mixed-methods design (full, sequential and equal model). Participants were recruited from theSouth Australian Department of Health and Wellbeing employment lists for Allied Health senior leaders. Consenting participants attended face-to-face focus groups; after an overview presentation, they discussed the principles for Allied Health research, followed by areas and priorities for research. Summaries of the responses were themed descriptively and circulated electronically so participants could confirm the research areas and ascribe priority ratings, clinical populations and services. Results A total of 28 people attended the stakeholder forum (5 online); 20 responded to the second-round electronic summary. Nine principles of research action were agreed. Fourteen research areas were identified and prioritised. There was a relatively consistent prioritisation of measuring Allied Health value, Allied Health workforce, hospital avoidance and closing the gap for Aboriginal health outcomes - whether the individuals were thinking about their own service or the state as a whole. Conclusions Allied Health leadership identified key principles and priorities for research to improve service delivery and patient outcomes. These priorities should generate further discussion and interest for novice and experienced researchers and leaders and can be used to inform granting and project plans.


Assuntos
Serviços de Saúde do Indígena , Humanos , Austrália , Povos Aborígenes Australianos e Ilhéus do Estreito de Torres , Hospitais , Grupos Focais
11.
Simul Healthc ; 2024 Feb 12.
Artigo em Inglês | MEDLINE | ID: mdl-38345367

RESUMO

INTRODUCTION: Simulated patients (SPs) are trained to simulate real patient scenarios for health professionals' education and training. The value of including SPs in simulated scenarios, particularly in relation to difficult and complex conversations, has been studied in various contexts, with a focus on learner experiences and outcomes. What has not been as extensively explored is the impact of difficult and complex conversations on the SPs. The aim of this study was to explore the perspectives, motivations, and experiences of SPs, particularly regarding difficult or complex conversations. METHODS: A qualitative approach was taken to gather and interpret SP experiences. Open-ended interviews were the primary means of obtaining data. Thematic analysis guided the interpretation of interview data to generate key themes that encapsulated the SP experience. RESULTS: Twelve participants shared their experiences of working as SPs in scenarios that involved difficult or complex conversations. From these data, 4 major themes were determined: Care for Students, Pedagogical Focus, Emotional Regulation, and Organizational Environment. The importance of empathy and safe design and support for simulations was apparent. CONCLUSIONS: This study presents insights into the experiences and perspectives of SPs regarding difficult and complex conversations. Participants highlighted the necessity of uniformity in standards of practice in simulation and the need for advocacy for awareness of simulation-based practices.

12.
Obes Rev ; 25(4): e13698, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38268336

RESUMO

Access to bariatric surgery is limited, and the factors related to undergoing or not undergoing the procedure are poorly understood. To this end, a systematic review of PubMed, Embase, PsycINFO, and CINAHL was conducted to deduce the factors associated with progression or non-progression to bariatric surgery. Quantitative and qualitative English-language articles ranging in date from database conception to September 2023 were included. Eligible studies employed adult participants (18 years of age or above) who had been referred for bariatric surgery. A total of 57 studies were identified. Fifteen key factors were found, alongside six less frequently studied factors: age, sex, BMI, race and ethnicity, distance to clinic, socio-economic status, insurance coverage, physical health, psychological health, eating history and habits, substance use and smoking, social influence and relationships, pre-surgery process and requirements, surgery-related concerns, choice of surgery, and others (emergency room visitation, COVID-19 virus, health literacy, appearance perceptions, time-off work, and stigma related to surgery). No factors were found to be reliably associated with progression or non-progression to bariatric surgery; however, the nature of these findings is tentative considering methodological flaws and limited research. Further studies are required to elucidate potential inequities in bariatric surgery access and educate policymakers and health professionals.


Assuntos
Cirurgia Bariátrica , Obesidade Mórbida , Adulto , Humanos , Classe Social , Obesidade Mórbida/cirurgia
13.
BMC Med Genomics ; 17(1): 39, 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-38287327

RESUMO

Whole genome sequencing (WGS) is becoming the preferred method for molecular genetic diagnosis of rare and unknown diseases and for identification of actionable cancer drivers. Compared to other molecular genetic methods, WGS captures most genomic variation and eliminates the need for sequential genetic testing. Whereas, the laboratory requirements are similar to conventional molecular genetics, the amount of data is large and WGS requires a comprehensive computational and storage infrastructure in order to facilitate data processing within a clinically relevant timeframe. The output of a single WGS analyses is roughly 5 MIO variants and data interpretation involves specialized staff collaborating with the clinical specialists in order to provide standard of care reports. Although the field is continuously refining the standards for variant classification, there are still unresolved issues associated with the clinical application. The review provides an overview of WGS in clinical practice - describing the technology and current applications as well as challenges connected with data processing, interpretation and clinical reporting.


Assuntos
Testes Genéticos , Variação Genética , Humanos , Sequenciamento Completo do Genoma/métodos
14.
Int J Ment Health Nurs ; 33(1): 125-133, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37737548

RESUMO

There is an acknowledged professional practice gap regarding sexuality and sexual health related needs within mental health settings in Australia and internationally. Yet little is known about how clinicians can be best supported or enabled to improve sexuality-related practice, from their own perspective. This is important, given the sensitive and complex nature of sexuality and sexual health within the context of mental distress and service provision. This article reports a follow-up study, where mental health clinicians who participated in an initial study were invited to reflect on and discuss the (finalized) results and recommendations generated. The aim was to generate insights into the tools, strategies, and approaches participants felt would best equip and support clinicians to better incorporate sexuality and sexual health into their work. Six clinicians from three disciplines (mental health nursing, psychology, and psychiatry) participated in in-depth interviews to reflect on a plain language summary of the initial study. Three interconnected themes were generated via reflexive thematic analysis: (1) access to knowledge and information; (2) support from peers, senior colleagues, and workplaces; and (3) enacting a focus on sexuality-related care. These findings provide valuable insights into how clinicians may want to be supported in relation to (improving) their sexuality-related practice. The analysis also demonstrates the importance of a multifaceted approach to improving sexuality-related care in mental health and other health settings. This knowledge will contribute to directing future research and development of interventions, tools, strategies, or other approaches to this end.


Assuntos
Transtornos Mentais , Saúde Sexual , Humanos , Saúde Mental , Seguimentos , Sexualidade/psicologia , Transtornos Mentais/terapia , Transtornos Mentais/psicologia , Pesquisa Qualitativa
15.
Eur J Cardiovasc Nurs ; 23(5): 441-451, 2024 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-38126134

RESUMO

AIMS: To synthesize the psychological, social, and quality of life outcomes of people with a cardiac implantable electronic device. METHODS AND RESULTS: An umbrella review of systematic reviews that reported the psychological, social, or quality of life outcomes of adults with a cardiac implantable electronic device was conducted. This umbrella review was pre-registered with PROSPERO (CRD42023437078) and adhered to JBI and PRISMA guidelines. Seven databases (CINAHL, Cochrane Library, Embase, EmCare, PsycINFO, PubMed, and the Web of Science) were searched alongside citation and bibliographic searches. Methodological quality was assessed using the JBI Checklist of Systematic Reviews and Research Syntheses. Due to the heterogeneity of the included reviews, the findings were reported narratively. A total of 14 systematic reviews met the inclusion criteria; 11 considered quality of life outcomes, and 3 considered psychological outcomes. Little difference in quality of life was found between people with an implantable cardioverter-defibrillator and controls; however, a high prevalence of psychological disorders was present. Cardiac resynchronization therapy devices demonstrated improvements in quality of life compared with control groups, alongside possible cognitive benefits. Quality of life did not differ between subcutaneous and transvenous implantable cardioverter-defibrillators. Pacemakers were associated with improved post-implantation quality of life. CONCLUSION: Research on the psychosocial and quality of life outcomes of people with a cardiac implantable electronic device is limited and inconsistent. Given the heterogeneity of the current research, conclusions are uncertain. Nevertheless, some recipients may experience adverse psychosocial complications. Further research employing rigorous methodologies is needed, and healthcare practitioners should provide care that acknowledges the potential for adverse psychosocial experiences. REGISTRATION: PROSPERO: CRD42023437078.


Assuntos
Desfibriladores Implantáveis , Qualidade de Vida , Feminino , Humanos , Masculino , Desfibriladores Implantáveis/psicologia , Marca-Passo Artificial/psicologia , Qualidade de Vida/psicologia
16.
EFSA J ; 21(Suppl 1): e211005, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38047121

RESUMO

Traditionally applied methodology in environmental risk assessment (ERA) has fallen out of step with technological advancements and regulatory requirements, challenging effectiveness and accuracy of the assessments. Extensive efforts have been focused towards a transition to a more data-driven and mechanistically-based next generation risk assessment. Metabolomics can produce detailed and comprehensive molecular insight into affected biochemical processes. Combining metabolomics with environmental toxicology can help to understand the mechanisms and/or modes of action underlying toxicity of environmental pollutants and inform adverse outcome pathways, as well as facilitate identification of biomarkers to quantify effects and/or exposure. This Technical Report describes the activities and work performed within the frame of the European Food Risk Assessment Fellowship Programme (EU-FORA), implemented at the section 'Environmental Chemistry and Toxicology' at the Department of Environmental Science at Aarhus University in Denmark with synergies to an ongoing H2020 RIA project 'EndocRine Guideline Optimisation' (ERGO). In accordance with the 'training by doing' principles of the EU-FORA, the fellowship project combined the exploration of the status of scientific discussion on methodology in ERA through literature study with hands-on training, using the metabolomics analysis pipeline established at Aarhus University. For the hands-on training, an amphibian metamorphosis assay (OECD test no.231) was used as a proof-of-concept toxicometabolomics study case. Both a targeted biomarker - and an untargeted metabolomics approach was applied.

17.
Kidney Int Rep ; 8(12): 2625-2634, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38106606

RESUMO

Introduction: Needle-related distress is common among people receiving hemodialysis and affects quality of life and treatment decisions, yet little evidence exists to guide management. This study explored patients' experiences of needle-related distress to inform the development of prevention, identification, and management strategies. Methods: Semistructured interviews concerning dialysis cannulation, needle-related distress, and potential solutions were conducted with people with current or recent experience of hemodialysis (N = 15) from a tertiary hospital-based service. Interviews ceased at thematic saturation. Transcripts were analyzed thematically. Results: There were 4 themes and 11 subthemes generated: (i) uncovering a hidden source of distress (dismissal and minimization by others; suffering in silence to stay alive; preparation, assessment, and education); (ii) coping with cannulation pain and trauma (interaction between physical damage, pain, and distress; operator dependency-the importance of nurse skill and technique); (iii) the environment created by dialysis nurses (emotional transference; communication during cannulation; valuing empathy and person-centered care; a psychosocially supportive dialysis unit); and (iv) supporting patient self-management of distress (accessing tools to help themselves; distraction to reduce distress). Conclusion: Needle-related distress is an often-hidden element of the hemodialysis experience. Patients learn to tolerate it as an inevitable part of dialysis for survival. Nurses' technical skills and the dialysis environment they create are key determinants of the patient cannulation experience. Proposed solutions include psychological screening, education for patients to self-manage distress, and training for nurses in communication and providing relevant psychological support.

18.
Animals (Basel) ; 13(24)2023 Dec 14.
Artigo em Inglês | MEDLINE | ID: mdl-38136884

RESUMO

Thirty-four crossbred dairy cows were observed on pasture six times per week from June to August 2014 at the University of Minnesota West Central Research and Outreach Center grazing dairy in Morris, MN, for defensive behaviors in response to three species of muscid flies. Counts of stable flies (Stomoxys calcitrans (L.)), horn flies (Haematobia irritans (L.)), and face flies (Musca autumnalis DeGeer) were recorded before and after pasture observation. Individual cows were monitored for 5 min intervals to observe the frequencies of five different defensive behaviors: front and back leg stomps, head tosses, skin twitches, and tail swishes. Fly numbers averaged 5 stable flies per leg, 37 horn flies per side, and 1 face fly per face during the study. The fly counts and behavior frequencies increased with ambient temperature. The results showed a very strong relationship between the numbers of flies and numbers of defensive behaviors, though correlations between specific flies and behaviors were low. Younger cows had fewer stable flies and horn flies than older cows. The thresholds of flies to lower production for pastured organic dairy cows may be greater than 5 for stable flies, 37 for horn flies, and 1 for face flies.

19.
J Ren Care ; 2023 Nov 17.
Artigo em Inglês | MEDLINE | ID: mdl-37975628

RESUMO

BACKGROUND: A key skill of nephrology nursing is cannulation of patients receiving haemodialysis. Traumatic and unsuccessful cannulation experiences, particularly in the initial weeks of haemodialysis, may contribute to the onset of needle distress for patients. OBJECTIVES: To identify the key knowledge, skills and attitudes of nephrology nurses working with haemodialysis patients and the competencies relevant to nephrology nursing working with patients with needle-related distress. DESIGN: A qualitative study involving semistructured interviews. Interviews were audio-recorded, transcribed and deductive, and inductive thematic analysis applied. PARTICIPANTS: Nephrology nurses (n = 17) were interviewed from a tertiary kidney service in South Australia. Nurses had varying roles and years of experience (range 1-30 years) working with dialysis patients within the service. RESULTS: Two overarching themes, (1) Flexibility in Practice and Care and (2) Responsibility of Nephrology Nursing, were identified as relevant across all knowledge, skills and attitudes of nephrology nurses working with patients with needle-related distress. Thirty-six knowledge, skills and attitudes were identified; 12 related to knowledge, 14 related to skills and 10 were identified as attitudes and were summarised under seven broad competencies. CONCLUSION: This study identifies potential knowledge, skills and attitudes and competencies required for nephrology nurses working with patients with needle-related distress. It highlights strategies that may prevent the onset and worsening of needle-related distress, as well as reduce it. It also brings to light that nurses desire additional education regarding strategies to improve the patient experience of cannulation and nurse confidence and skill in this area.

20.
Nephrol Nurs J ; 50(5): 423-428, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37983551

RESUMO

Nephrology nurses struggle to support patients on hemodialysis who experience needle fear due to absence of adequate programs or guidelines. Therefore, we have designed an educational intervention for nurses to learn techniques and strategies to support patients with needle fear and review best cannulation practices with minimal trauma to improve patients' experience of dialysis. A pre-post design measured self-reported confidence in nurses' ability to support patients on dialysis who have a fear of needles. We found nurses can benefit from targeted educational interventions that provide information and strategies regarding needle fear management. Findings from this study have a potential to be transferred to other chronic disease settings with frequent needle use.


Assuntos
Enfermagem em Nefrologia , Nefrologia , Enfermeiras e Enfermeiros , Humanos , Diálise Renal , Medo , Cateterismo
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA