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Beyond the Technology: Nursing Critically Ill Children on Extracorporeal Organ Support—A Hermeneutic Review of the Literature

ABSTRACT

Background

Using advanced forms of medical technology such as extracorporeal organ support to take over organ function in the face of critical illness is a manifestation of the technological expertise to support and prolong life. However, clinician focus on the technical aspects of extracorporeal organ support both in research and clinical practice has the tendency to relegate to the background and disregard multiple, non-technical components such as the meanings, interactions, and experiences of nurses, families and other healthcare professionals.

Aim

To understand how experiences and social interactions of critically ill children, families, and healthcare professionals are influenced by the use of extracorporeal organ support.

Design

Hermeneutic review of the literature.

Data Sources

CINAHL, PubMed and Web of Science followed by cross-citations and snowballing.

Results

A total of 24 studies were included in the review, representing four conceptual streams, namely (1) extracorporeal organ support as a biomedical intervention, (2) relationality concerning extracorporeal organ support, (3) performativity in using extracorporeal organ support and (4) the agential role of extracorporeal organ support.

Conclusion

The hermeneutic framework helped foreground perspectives demonstrating that extracorporeal organ support is not merely a piece of medical technology, but is an active fulcrum upon which human and material elements revolve, interact, and integrate to form multiple assemblages that can influence how the huge volume of nurse work can be reframed beyond the perpetuation of the patient-machine connection and affect the ways by which patients and families are cared for.

Impact

Understanding extracorporeal organ support as more than a medical device can enable nurses to develop informed plans of care and advocate for the interests of the family and that of the critically ill child who remains a passive recipient of care in an intensive care bed.

Patient or Public Contribution

No patient or public contribution.

Culture media affects accuracy of prediction of metallo-β-lactamases mediated resistance to imipenem

by Kexuan Chen, Sarah Miller, Kristine Goy, Tina Lam, Marlène Maeusli, Rosemary She, Brad Spellberg, Brian Luna

Metallo-β-lactamases (MBLs) hydrolyze the beta-lactam ring in beta-lactam antibiotics, rendering them ineffective. Infections caused by MBL-harboring bacteria result in higher mortality, more costs and prolonged hospital stays due to the limited treatment options. Recently, antimicrobial susceptibility testing using RPMI-1640 has been found to have more accuracy in predicting in vivo efficacy due to its zinc deficiency. We sought to expand the previous studies of accessing in vivo efficacy using zinc-limited media versus conventional media to more antimicrobial agents and MBL-producing strains. The susceptibility of isolates was determined by performing minimum inhibitory concentration (MIC) assays using traditional cation-adjusted Mueller Hinton broth (CAMHB) or zinc-limited media. In vivo outcomes were evaluated using the Galleria mellonella infection model and neutropenic mouse thigh infection model. The MICs of MBL-harboring strains decreased in zinc-limited media compared to in nutrient-rich media, suggesting susceptibility of a subset of resistant strains when tested in zinc-limited media. Notably, we observed statistically significant MICs decreasing against imipenem, which demonstrated the best efficacy among the six tested antibiotics. Additionally, the outcomes of in vivo tests in both the G. mellonella model and the mouse model were better predicted with in vitro MIC assays performing in zinc-limited media. The use of zinc-limited media may lead to increased accuracy of the prediction of in vivo efficacy of beta-lactams against MBL-harboring bacteria.

Positive health programme for British South Asian women with postnatal depression: a multiperspective qualitative study

Por: Miah · J. · Bee · P. E. · Lunat · F. · McPhillips · R. · Taylor · A. K. · Aseem · S. · Sharma · D. · Husain · N. · Chew-Graham · C.
Objectives

To explore the views and perspectives of British South Asian (BSA) women and Positive Health Programme (PHP) facilitators on the usefulness and experiences of the PHP intervention for managing postnatal depression (PND) in primary care settings.

Design

Qualitative study with semi-structured interviews to explore perceptions of acceptability and implementation. A patient and public involvement group provided their insights and feedback on study topic guides, analysis and outcomes.

Setting and participants

We sampled trial participants from the PHP intervention database to ensure variation in geographic setting, age, socioeconomic status and ethnicity. PHP facilitators involved in the trial were also invited to participate in an interview.

Interviews with study participants were conducted at participants’ homes, and community centres, or via phone. Interviews with PHP facilitators were conducted via phone or online. Interview recordings were transcribed verbatim and analysed using thematic analysis and subsequently the Theoretical Framework of Acceptability (TFA) was applied. Recruitment took place between February 2017 and March 2020.

Results

Thirty interviews were conducted—19 trial participants and 11 PHP facilitators. The PHP intervention was viewed positively, with appreciation of its therapeutic content and components such as childcare and refreshments that facilitated engagement. Participants reported improved confidence and well-being and supported their needs. Participants understood the intervention’s purpose. Both intervention participants and facilitators noted strengthened self-efficacy.

Some participants experienced difficulties balancing childcare and attendance, implying a need for logistical assistance. Stigma about mental health in the BSA community was viewed as persistent, recommending future programmes efforts on strategies to reduce stigma and develop supportive environment.

Conclusion

This study demonstrates the possibility of PHP intervention being integrated into routine care by providing culturally tailored support for BSA women with PND, primarily through family engagement and facilitator support. Future research on scalability, alongside community engagement efforts, will strengthen its acceptability and broader applicability.

Trial registration number

ISRCTN10697380.

Feasibility of an AI-assisted transcranial duplex sonography protocol for early detection of intracerebral haemorrhage: the HYPER-AI-SCAN single-centre prospective study

Por: Simonetti · R. · Canals · P. · Gonzalez Riveros · J. D. · Alanis-Bernal · M. · Pancorbo · O. · Rodriguez-Luna · D.
Introduction

Intracerebral haemorrhage (ICH) is associated with high early mortality and morbidity. Early clinical deterioration is common and influenced by haematoma expansion, which can occur within the first hours after symptom onset. Transcranial duplex sonography (TCD) is a rapid, non-invasive tool that may aid in early ICH detection but is highly operator-dependent. Artificial intelligence (AI)-based analysis of ultrasound images has shown promise in other fields but has not yet been validated in acute ICH.

Methods and analysis

This is a single-centre, prospective feasibility study involving 500 patients with acute ischaemic and haemorrhagic stroke (

Ethics and dissemination

Ethical approval has been obtained. Informed consent will be collected. Data will be coded and stored securely. Results will be disseminated through peer-reviewed journals and conferences.

Trial registration number

Not applicable at this stage (observational AI study).

Development of a medical screening process for patients with acute psychiatric symptoms presenting to the emergency department: protocol for a modified international Delphi study

Por: Ünlü · L. · Carpenter · C. R. · Sterzer · P. · Griese · J. A. · Chrobok · L. · Minotti · B. · Christ · M. · Nordstrom · K. · Skinner · C. · Lunardi · C. · Alsma · J. · Bingisser · R. · Wilson · M. P. · Nickel · C. H.
Introduction

Patients with acute psychiatric symptoms are often referred to the emergency department (ED) for medical evaluation to exclude medical causes before psychiatric admission. The absence of a prospectively validated medical screening tool leads to wide practice variation. This study aims to develop a new, evidence-based and consensus-based medical screening tool through a collaborative, interdisciplinary, international Delphi approach.

Methods and analysis

This modified Delphi study will include representatives from emergency medicine and psychiatry societies across four continents, as well as patient representatives with prior experience of medical screening in the ED. A minimum sample size of 24 participants is planned to account for potential dropouts. The Delphi procedure consists of four rounds. Round 1 will present current evidence and identify key items for the new medical screening tool. Round 2 will evaluate and refine statements from Round 1. Round 3 will seek consensus on the variables to be included in a medical screening tool. In Round 4, hypothetical clinical vignettes will be used to assess the agreement on the recommendations of the newly developed medical screening tool in order to test for content and construct validity. Surveys will be conducted via Research Electronic Data Capture (REDCap), with participants rating statements on a 6-point Likert scale. Response stability will be evaluated using the intraclass correlation coefficient, and consensus defined as ≥80% agreement. Results will be reported according to the ACcurate COnsensus Reporting Document guidelines and the Guidance for Reporting Involvement of Patients and the Public 2 short form.

Ethics and dissemination

The Ethics Committee of Northwestern and Central Switzerland exempted the project from committee approval under the Human Research Act on 11 September 2024. Written consent will be obtained from all participants. Results of this study will be summarised as a medical screening tool which will be validated in a prospective, multicentre study in a second step.

Trial registration number

NCT06936826.

Effect of plant-based foods and (poly)phenol supplementation on gut-microbiota metabolism in participants with overweight or obesity and cardiometabolic risk: a study protocol for a single-blind, parallel and randomised controlled trial

Por: Lanuza · F. · Romero-Lopez · C. · Nova-Luna · R. · Cuyul-Vasquez · I. · Saez-Venegas · M. · Guzman · N. · Diaz-Velis · L. · Zamora-Ros · R. · Martinez-Huelamo · M. · Andres-Lacueva · C.
Introduction

Dietary (poly)phenols have beneficial properties that may play a relevant role in the management of overweight/obesity and cardiometabolic risk factors, modulating physiological and molecular pathways involved in energy metabolism, adiposity and gut microbiota-derived metabolites.

Methods and analysis

The Prevention/Precision Diet in Araucanía (PREDIET-ARAC) trial is a randomised, single-blind, parallel arm, placebo-controlled, clinical trial designed to assess the potential health benefits of (poly)phenol intake through either diet or supplementation. The study will evaluate the effectiveness of a healthy plant-based diet (PBD) rich in (poly)phenols compared with (poly)phenol supplementation during a caloric restriction intervention.

A total of 99 adults (aged 25–45 years) with overweight or obesity (body mass index: 25–35 kg/m²) and cardiovascular risk factors will be recruited from primary health centres in Temuco, Araucanía Region, Chile. Participants will be randomised (stratified by age:

Dietary data will be collected using dedicated software through three 24-hour dietary recalls at baseline and post-intervention. (Poly)phenol intake will be estimated using the Phenol-Explorer database. The main data collection will include general and lifestyle questionnaires, anthropometric and bioimpedance measurements, blood pressure assessments using sphygmomanometers, physical activity monitoring through accelerometers and strength evaluations via dynamometry. Blood samples will be collected at both baseline and after 12 weeks. For the analysis of plasma metabolites, a large-scale targeted metabolomics approach will be employed, specifically utilising ultra-high performance liquid chromatography coupled to tandem mass spectrometry. The healthy PBD will be primarily supplied by the food industry, encompassing a selection of regional and Latin American foods: blueberries, apple, nuts, olive oil and coffee. A descriptive and inferential statistical plan will be conducted, based on comparison tests, regression models and machine-learning algorithms.

Ethics and dissemination

This trial adheres to the Declaration of Helsinki and the CONSORT statement. Signed informed consent will be obtained from all participants. Ethical approval has been granted by the Ethical-Scientific Committee of the Health Service of Araucanía Sur, Chile (Approval No 11250095–58) and the Biosafety Committee of the Catholic University of Temuco. Findings will be disseminated through peer-reviewed publications, conference presentations and engagement with healthcare professionals and policymakers.

Trial registration number

NCT06911346.

Future exacerbations and mortality rates among patients experiencing COPD exacerbations: a meta-analysis of results from the EXACOS/AVOIDEX programme

Por: Rhodes · K. · Patel · D. · Duong · M. L. · Haughney · J. · Make · B. J. · Marshall · J. · Penz · E. · Santus · P. · Sethi · S. · Soler-Cataluna · J. J. · Sotgiu · G. · Quint · J. K. · Müllerova · H. · Vogelmeier · C. F. · Nordon · C.
Objectives

Exacerbations of chronic obstructive pulmonary disease (COPD) can lead to reduced lung function and worse clinical outcomes. Previous studies have reported associations between severe exacerbations and increased risk of hospitalisation and/or mortality. This meta-analysis examined the impact of moderate exacerbations on the risk of future exacerbations and all-cause mortality.

Design

This meta-analysis included seven observational studies from the EXACOS (EXAcerbations of COPD and their OutcomeS)/AVOIDEX (Impact of AVOIDing EXacerbations of COPD) programme studies.

Data sources

This meta-analysis used data from regional claims databases or electronic healthcare records from seven countries.

Eligibility criteria

The individual studies included patients with a diagnosis of COPD and ≥12 months of data availability before (regarded as baseline) and after the index (ie, the date of the first COPD diagnosis), with postindex data considered the follow-up period.

Data extraction and synthesis

The number of COPD exacerbations experienced during the baseline period (ie, the exposure variable) was used to categorise patients into the following groups: no exacerbations, one moderate exacerbation only or two or more moderate/severe exacerbations. Outcomes assessed included risk of COPD exacerbations and all-cause mortality during follow-up as a function of baseline exacerbations. For meta-analyses, all rate ratios (RRs) were log-transformed, and associations were pooled across studies using random-effects meta-analysis models.

Results

Among 2 733 162 patients with COPD, one moderate exacerbation was significantly associated with a twofold increased risk of future exacerbations compared with having no exacerbations during baseline, with pooled RRs (95% CIs) of 2.47 (1.47 to 4.14) at 1 year, 2.49 (1.38 to 4.49) at 2 years and 2.38 (1.30 to 4.34) at 3 years postindex. The pooled RR (95% CI) for all-cause mortality was 1.30 (1.05 to 1.62), indicating a 30% increase in risk following one moderate exacerbation versus no exacerbations.

Conclusions

Preventing moderate exacerbations in patients with COPD should be a priority that may improve patient trajectories and outcomes.

Correlation between fatigue and pulmonary involvement in the post-COVID-19 condition: a cross-sectional study 6-12 months after hospital discharge

Por: Kajiwara · M. S. · Lamas · C. A. · Luna · L. A. V. d. · Yokoyama · T. S. · de Oliveira · P. R. · Chate · R. C. · Sawamura · M. V. Y. · Imamura · M. · Carvalho · C. R. R. d. · Salge · J. M. · HCFMUSP COVID-19 task force · Araujo · Segurado · Montal · Miethke-Morais · Levin · Peron
Introduction

Post-COVID-19 conditions (PCC) may include pulmonary sequelae, fatigue and other symptoms, but its mechanisms are not fully elucidated.

Objective

This study investigated the correlation between fatigue and the presence of pulmonary abnormalities in PCC patients with respiratory involvement 6–12 months after hospitalisation.

Design

Cross-sectional study.

Setting

A tertiary hospital in Brazil.

Participants

315 patients, aged ≥18 years, were considered eligible based on SARS-CoV-2 infection confirmed by reverse transcription-PCR.

Methods

Pulmonary function tests (PFT), cardiopulmonary exercise tests (CPET), chest CT and hand grip were performed. The following scales were applied: Functional Assessment of Chronic Illness Therapy-Fatigue (FACIT-F) scale, Euroqol 5 Dimensions quality of life (EQ-5D) and Hospital Anxiety and Depression Scale (HADS). Participants were divided between the fatigue group (FACIT-F≤30) and the non-fatigue group (FACIT-F>30). For the statistical analysis, the primary outcome was the difference in the diffusing capacity of the lungs for carbon monoxide (DLCO) between groups. Considered secondary outcomes were differences in PFT, CPET, chest CT, hand grip, EQ-5D and HADS.

Results

The fatigue group had 81 patients (25.7%) against 234 (74.3%). PFT and CPET showed no significant difference in DLCO and oxygen consumption peak values between groups. The fatigue group had a lower workload (mean 55.3±21.3 watts vs 66.5±23.2 watts, p=0.003), higher breathing reserve (median 41.9% (33.8–52.5) vs 37.7% (28.9–47.1), p=0.028) and lower prevalence of ground glass opacity (60.8% vs 77.7%, p=0.003) and reticulation (36.7% vs 54.9%, p=0.005) in chest CT. The fatigue group had higher anxiety (57% vs 24%, p

Conclusion

Fatigue in patients with PCC 6–12 months after hospitalisation is relatively common and had weak correlation with pulmonary disorders. Our results suggested fatigue could be strongly related with peripheral disorders such as reduced musculoskeletal strength or psychosocial limitations.

Muerte fetal anteparto en bolsa en reloj de arena: a propósito de un caso

El nacimiento de un hijo es uno de los momentos clave en la vida de una pareja. Cuando sucede una muerte fetal, el impacto emocional que este hecho tiene sobre la familia es de suma importancia pudiendo repercutir en la vida social, familiar y de pareja. Presentamos el caso de una gestante de 23+4 semanas con diagnóstico de bolsa en reloj de arena con desenlace de muerte fetal anteparto. La atención que recibe una pareja que ha sufrido una pérdida perinatal debe ser de calidad ya que esto influye tanto en la salud mental de los progenitores como en la actitud ante una futura paternidad. Es por ello, que la elaboración de protocolos estandarizados, así como la forma-ción del equipo multidisciplinar ante estas situaciones ayudaría a brindar una atención óptima de salud biopsicosocial a estas familias.

Relación dialógica en el proceso de muerte/morir en un entorno hospitalario

Objetivo: conocer cómo se produce la relación dialógica entre los trabajadores del equipo de enfermería, los miembros de la familia y las personas en el proceso de muerte e morir en entorno de atención. Metodología: investigación cualitativa, desarrollada en un Hospital Universitario de marzo a junio de 2016, inspirada en la metodología de Leininger. Los datos se recopilaron mediante observaciones y entrevistas, con 24 familiares cuidadores y 47 trabajadores del equipo de enfermería como informantes clave, 18 trabajadores de enfermería y 15 familiares cuidadores. Resultados: se delimitaron las categorías: interrelaciones en el entorno hospitalario: mirar el proceso de muerte y morir del otro y de uno mismo y estrategias recursivas para repensar relacionadas con el proceso de muerte y morir. Conclusión: reitera la importancia de capacitar la equipe de enfermería para cuidar a los seres que experimentan el proceso de muerte y morir como una necesidad no solo organizativa, sino ética.

Perfil de la producción del conocimiento sobre violencia en una Institución Federal de Enseñanza de Brasil

Objetivo principal: mapear la producción del conocimiento acerca de la temática violencia contra niños y adolescentes de una Institución Federal de Educación Superior (IFES) del Sur do Brasil. Metodología: Se trata de una investigación documental, a través de mapeo de la producción discente y docente de los cursos de graduación del área de la salud, educación, derecho, entre 1990 y 2016 en diferentes bases disponibles de la Universidad. Resultados: se constituyeron la muestra de la investigación, 86 producciones académicas, siendo 47 trabajos de conclusión de curso, 10 pro-yectos de investigación y 29 artículos científicos sobre violencia. Las producciones presentaron un crecimiento a partir de 2006, con un aumento considerable en 2012 y la Enfermería fue responsable del 46,5% de toda la producción académica y la atención a niños y adolescentes víctimas de violencia fue el tema con el mayor número de producción. Conclusión: la importancia de abordar el tema en los currículos a fin de que todas las áreas del conocimiento puedan ejercer su coparticipación en la garantía de derechos de niños y adolescentes que son acometidas por la violencia.

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