by Claudia Castro, Jacquelyn Badillo, Melissa Tumen-Velasquez, Adam M. Guss, Thomas S. Collins, Frank Harmon, Devin Coleman-Derr
Recent wildfires near vineyards in the Pacific United States have caused devastating financial losses due to smoke taint in wine. When wine grapes (Vitis vinifera) are exposed to wildfire smoke, their berries absorb volatile phenols derived from the lignin of burning plant material. Volatile phenols are released during the winemaking process giving the finished wine an unpleasant, smokey, and ashy taste known as smoke taint. Bacteria are capable of undergoing a wide variety of metabolic processes and therefore present great potential for bioremediation applications in many industries. In this study, we identify two strains of the same species that colonize the grape phyllosphere and are able to degrade guaiacol, a main volatile phenol responsible for smoke taint in wine. We identify the suite of genes that enable guaiacol degradation in Gordonia alkanivorans via RNAseq of cells growing on guaiacol as a sole carbon source. Additionally, we knockout guaA, a cytochrome P450 gene involved in the conversion of guaiacol to catechol; ΔguaA cells cannot catabolize guaiacol in vitro, providing evidence that GuaA is necessary for this process. Furthermore, we analyze the microbiome of berries and leaves exposed to smoke in the vineyard to investigate the impact of smoke on the grape microbial community. We found smoke has a significant but small effect on the microbial community, leading to an enrichment of several genera belonging to the Bacilli class. Collectively, this research shows that studying microbes and their enzymes has the potential to identify novel tools for alleviating smoke taint.Care (Education) and Treatment Reviews (C(E)TRs) are intended to reduce unnecessary psychiatric hospital admission and length of stay for people with intellectual disability and autistic people. The use and impact of C(E)TRs have not been systematically evaluated since their introduction in England in 2015. The aims of this study are to describe the demographic and clinical profiles of people who receive a community C(E)TR and to investigate their effects on admission, length of hospital stay and clinical and functional change.
We will conduct a retrospective cohort study using de-identified data from electronic health records derived from two large National Health Service mental health providers in London, England, including one replication site. Data will be extracted using the Clinical Record Interactive Search (CRIS) tool for all people with recorded intellectual disability and/or autism who received mental healthcare from 2015. We will identify community C(E)TR events using keyword searches. Community C(E)TRs will be examined in two ways: (1) In a community cohort, we will capture data in the 6-month periods before and after a community C(E)TR and compare this to a matched control group and (2) In a hospital cohort, we will compare groups who did and did not receive a community C(E)TR prior to their admission. We will describe the socio-demographic and clinical profiles of each group and their health service use, and compare C(E)TR and no C(E)TR groups using t-tests (or a non-parametric equivalent). The primary outcomes are admission to a psychiatric hospital (community cohort) and length of psychiatric hospital admission and clinical change (hospital cohort). Admission to psychiatric hospital will be estimated using propensity score weighting and difference-in-differences methods. Cox’s proportional hazard model will be used for length of hospital admission and repeated-measures analysis of variance (ANOVA) will be used to assess clinical change.
Use of CRIS to examine de-identified clinical data for research purposes has overarching ethical approval. This study has been granted local approval by the South London and Maudsley CRIS Oversight Committee. Findings will be disseminated in an open-access peer-reviewed academic publication, at conference presentations, and to service users and carers in accessible formats.
Aunque algunas tecnologías con inteligencia existen desde hace más de 50 años, la irrupción de la inteligencia artificial (IA) en situaciones cotidianas de nuestras vidas es aún reciente. Su uso por parte de la población general nos abre un mundo de posibilidades, pero también nos sitúa ante nuevos retos y problemas que deben ser abordados para evitar, entre otras cuestiones, que la IA perpetúe sesgos que permanecen en nuestra sociedad.
ABSTRACT
Although some intelligent technologies have existed for more than 50 years, the widespread of artificial intelligence (AI) in our daily living is still recent. Its use by the general population opens up a world of possibilities, but it also bringsnew challenges and problems that must be solved to prevent, among other issues, AI perpetuating biases that remains in our society."
Globally, more than 700 000 people commit suicide annually. In Sweden, the yearly incidence ranges between 1000 and 1500 people, which is higher than the global average. The aim of this study is to estimate the economic burden related to indirect costs that suicide has imposed on Swedish society between 2010 and 2019.
National population-based cross-sectional study.
All suicides in Sweden between 2010 and 2019, using data from the Swedish National Cause of Death Registry.
Indirect costs associated with suicides, estimated using the human capital approach, including productivity loss over 1-year and lifetime horizons.
Between 2010 and 2019, 1406 to 1591 suicides occurred annually in Sweden, resulting in approximately 26 500 productive life years lost each year. In 2019, the productivity loss due to suicides was estimated at 44 million over a 1-year horizon and 935 million over a lifetime horizon. The corresponding per-person costs were 37 000 and 778 000, respectively.
This study provides valuable insights into the economic burden of suicide on Swedish society. It underlines the potential economic benefits of effective suicide prevention, aligning with previous research highlighting the substantial returns—both monetary and in terms of human well-being—that successful prevention strategies can yield.
A novel advanced synthetic bioactive glass matrix was studied in patients with non-healing diabetic foot ulcers (DFUs). Bioactive glasses can be constructed to be biocompatible, with water-soluble materials in multiple geometries including fibre scaffolds that mimic the 3D architecture of a fibrin clot. In this trial, chronic, Wagner Grade 1 DFUs were randomised to receive borate-based bioactive glass Fibre Matrix (BBGFM) plus standard of care (SOC) therapy for 12 weeks or SOC alone. The primary study endpoint was the proportion of subjects that obtained complete wound closure at 12 weeks. Secondary endpoints included time to achieve complete wound closure at 12 weeks. In the modified intent-to-treat (mITT) analysis, 48% (32/67) treated with BBGFM plus SOC healed at 12 weeks compared to 24% (16/66) with SOC alone (p = 0.007). In the per protocol (PP) population, 73% (32/44) of subjects treated with BBGFM plus SOC healed versus 42% (16/38) in the SOC group (p = 0.007). Based on the success of this trial, BBGFM demonstrates faster healing of DFUs compared to SOC and should be considered in the treatment armamentarium for Wagner Grade 1 DFUs. Future trials should investigate the use of BBGFM for healing deeper chronic DFUs, other wound aetiologies, or complex surgical wounds.
Multiple sclerosis (MS) is a chronic neurological condition that affects approximately 150 000 people in the UK and presents a significant healthcare burden, including the high costs of disease-modifying treatments (DMTs). DMTs have substantially reduced the risk of relapse and moderately reduced disability progression. Patients exhibit a wide range of responses to available DMTs. The Predicting Optimal INdividualised Treatment response in MS (POINT-MS) cohort was established to predict the individual treatment response by integrating comprehensive clinical phenotyping with imaging, serum and genetic biomarkers of disease activity and progression. Here, we present the baseline characteristics of the cohort and provide an overview of the study design, laying the groundwork for future analyses.
POINT-MS is a prospective, observational research cohort and biobank of 781 adult participants with a diagnosis of MS who consented to study enrolment on initiation of a DMT at the Queen Square MS Centre (National Hospital of Neurology and Neurosurgery, University College London Hospital NHS Trust, London) between 01/07/2019 and 31/07/2024. All patients were invited for clinical assessments, including the expanded disability status scale (EDSS) score, brief international cognitive assessment for MS and various patient-reported outcome measures (PROMs). They additionally underwent MRI at 3T, optical coherence tomography and blood tests (for genotyping and serum biomarkers quantification), at baseline (i.e., within 3 months from commencing a DMT), and between 6–12 (re-baseline), 18–24, 30–36, 42–48 and 54–60 months after DMT initiation.
748 participants provided baseline data. They were mostly female (68%) and White (75%) participants, with relapsing–remitting MS (94.3%), and with an average age of 40.8 (±10.9) years and a mean disease duration of 7.9 (±7.4) years since symptom onset. Despite low disability (median EDSS 2.0), cognitive impairment was observed in 40% of participants. Most patients (98.4%) had at least one comorbidity. At study entry, 59.2% were treatment naïve, and 83.2% initiated a high-efficacy DMT. Most patients (76.4%) were in either full- or part-time employment. PROMs indicated heterogeneous impairments in physical and mental health, with a greater psychological than physical impact and with low levels of fatigue. When baseline MRI scans were compared with previous scans (available in 668 (89%) patients; mean time since last scan 9±8 months), 26% and 8.5% of patients had at least one new brain or spinal cord lesion at study entry, respectively. Patients showed a median volume of brain lesions of 6.14 cm3, with significant variability among patients (CI 1.1 to 34.1). When brain tissue volumes z-scores were obtained using healthy subjects (N=113, (mean age 42.3 (± 11.8) years, 61.9% female)) from a local MRI database, patients showed a slight reduction in the volumes of the whole grey matter (–0.16 (–0.22 to –0.09)), driven by the deep grey matter (–0.47 (–0.55 to –0.40)), and of the whole white matter (–0.18 (–0.28 to –0.09)), but normal cortical grey matter volumes (0.10 (0.05 to 0.15)). The mean upper cervical spinal cord cross-sectional area (CSA), as measured from volumetric brain scans, was 62.3 (SD 7.5) mm2. When CSA z-scores were obtained from the same healthy subjects used for brain measures, patients showed a slight reduction in CSA (–0.15 (–0.24 to –0.10)).
Modelling with both standard statistics and machine learning approaches is currently planned to predict individualised treatment response by integrating all the demographic, socioeconomic, clinical data with imaging, genetic and serum biomarkers. The long-term output of this research is a stratification tool that will guide the selection of DMTs in clinical practice on the basis of the individual prognostic profile. We will complete long-term follow-up data in 4 years (January 2029). The biobank and MRI repository will be used for collaborative research on the mechanisms of disability in MS.
Randomized controlled trials (RCTs) are essential for evidence-based nursing care. However, the quality of reporting and adherence to methodological standards in Latin American nursing journals remains unclear. This study evaluates the characteristics, reporting quality, and potential risk of bias of RCTs published in Latin American nursing journals.
To assess the reporting compliance and risk of bias of RCTs published in Latin American nursing journals.
Meta-research study.
A comprehensive handsearch of 29 Latin American nursing journals was performed covering publications from 2000 to 2024. Identified RCTs were assessed for adherence to CONSORT reporting guidelines and evaluated for risk of bias. Outcomes were classified using the COMET taxonomy. A descriptive analysis was performed.
A total of 6377 references were screened, identifying 34 eligible RCTs, most published after 2018. The median CONSORT compliance was 19 reported items (IQR 16–22). High compliance (> 90%) was observed in abstract reporting items, study objectives, and participant selection criteria. However, critical methodological features such as randomization procedures, blinding, and protocol registration showed low adherence (< 40%). Risk of bias was mostly rated as having “some concerns”, largely due to insufficient reporting. According to the COMET taxonomy, the most frequently reported outcome domains were “Delivery of care” and “Physical functioning”.
Reporting compliance and risk of bias of RCTs published in Latin American nursing journals presents significant gaps, particularly in key methodological domains. These shortcomings hinder transparency, reproducibility, and integration into evidence synthesis. Strengthening editorial policies and enforcing reporting standards could enhance the quality and reliability of published research in Latin American nursing journals.
The aim of this study was to analyse associations between crowded housing and children’s indoor living environment, respiratory and allergic disorders and general health.
A cross-sectional study.
Sweden, using data from the Swedish National Environmental Health Survey 2019.
The study sample included 48 512 children (aged 6–10 months, 4 years and 12 years). We also investigated associations in vulnerable subgroups, such as children with asthma and those living under unfavourable socioeconomic conditions.
Primary outcomes in the living environment were at least one sign of mould, poor indoor air quality, unpleasant odours, too warm indoors in summer and too cold indoors in winter. Primary outcomes for children’s health were asthma, airway problems, breathing difficulties, rhinitis symptoms, mould and mites allergy, pollen allergy, furred pet allergy and good general health.
About one in five children lived in an overcrowded home. Factors from the indoor living environment such as perceived poor indoor air quality and mould were significantly associated with crowded housing. Moreover, children who lived in overcrowded conditions were less likely to report good general health than children in non-crowded households (OR 0.64, 95% CI 0.54 to 0.76). This association was even stronger in children with asthma (OR 0.51, 95% CI 0.34 to 0.77). Few significant associations were, however, observed with the respiratory and allergic health outcomes.
Crowded housing is associated both with a poor indoor environment and with poorer general health in children. Children with asthma may experience even poorer general health.
Psychiatric conditions require long-term maintenance, and people with mental illness are often involved in care provided by multiple service providers. At the same time, reports indicate that people with mental illness and comorbid physical health conditions often fail to get their needs met in current systems. For example, coordinated support within the mesosystem is rarely available, and mesosystem fragmentation often results in individual suffering as well as inefficient use of societal resources. Meanwhile, integrated services, where collaboration is important, have shown superior effectiveness compared with services and support delivered in parallel silos. This contradictory image needs further investigation, and there is a need for a better understanding of the dynamics and complexities of collaboration within the mesosystem.
This review aims to map the mesosystem for services and support for people with mental illnesses. The review will seek to answer questions such as who are the actors (formal and informal) in the mental health services and support mesosystem, and how are collaborations among actors organised and implemented? To synthesise qualitative, quantitative and mixed methods findings, it uses a systematic integrative methodology. Searches will be conducted in PubMed, PsycINFO, CINAHL and Web of Science between 17th June and 21st 2024. Data will be extracted and synthesised using Covidence software. Two blinded researchers will make determinations regarding the inclusion and exclusion of articles. The subsequent process of analysis will be jointly conducted by the whole research team. Preferred Reporting Items for Systematic Reviews and Meta-Analyses tools for quality assessments will be used.
Articles included in the review will be analysed through an ethical lens, making sure that ethical considerations have been made where applicable. The study will result in a scientific publication in a peer-reviewed journal.
The study is registered in PROSPERO, no CRD42024543891.
Nurses confront substantial daily workloads. Coping mechanisms, including resilient behaviours at both individual and team levels, are pivotal in managing these challenges. Factors like work experience can significantly influence individual resilience. Yet, team resilience among nurses remains relatively unexplored.
Our study examined perceptions of both individual and team resilience among Dutch hospital nurses. Furthermore, we investigated the impacts of hospital type, ward type and work experience.
The Employee Resilience Scale was used to evaluate individual resilience and adapted for team contexts to assess team resilience. This study was one of three conducted under a governmental research program aimed at improving patient safety in the Netherlands. A paired t-test and correlation analysis were conducted to compare individual resilience with team resilience. A separate t-test assessed the impact of ward type on perceived individual and team resilience. Finally, post hoc analyses were used to examine the effects of hospital type and work experience.
In total, 344 nurses from 25 different wards of 17 Dutch hospitals completed the survey. In general, nurses indicated to act more resilient on the individual level (mean = 3.77, SD = 0.61) compared to the team level (mean = 3.53, SD = 0.65; t = 7.25, p = 0.00). A correlation was found between perceived individual and team resilience (r = 0.53, p = 0.00). No effects of hospital- and ward type were found on both individual or team resilience. Years of work experience did not affect individual resilience but showed a significant effect on team resilience.
Dutch hospital nurses indicated they often act resilient on both individual and team levels. However, with increasing workloads in healthcare, being able to remain resilient will become increasingly challenging and important. Organisations should therefore support employees to maintain resilience by adapting their work environment to meet more employees' needs.
Investigate the perception of male accessibility to the fields of nursing practice by those studying or teaching nursing in England.
Cross-sectional survey.
Online questionnaire with three closed-scale questions and two open-text questions designed to elicit perceptions on the accessibility of men to the fields of nursing practice. The questionnaire was distributed to the staff and students at 61 nursing schools in England. Inferential and descriptive statistics were used to analyse the closed questions data and inductive content analysis was used to analyse open-text questions data.
Students (n = 52) and staff (n = 51) responded to the survey. Adult (Mdn = 6, IQR = 2) and mental health (Mdn = 6, IQR = 2) were perceived as the most accessible fields of nursing practice to men, and child (Mdn = 4, IQR = 2) the least. Specialised practice areas in acute and emergency (Mdn = 6, IQR = 2), education (Mdn = 6, IQR = 2), leadership (Mdn = 7, IQR = 1), prison services (Mdn = 7, IQR = 1), and research (Mdn = 7, IQR = 2) were rated the most accessible to men and neonatal care (Mdn = 3, IQR = 3) the least. Societal stereotyping and stigma were seen as barriers to men entering the nursing profession. The perception that nursing is a feminised profession persists and a distrust of men is associated with child nursing. Men were viewed as progressing to leadership roles with greater ease than women.
Societal level stereotyping and stigma are perceived as prevalent in nursing practice areas considered less accessible to men entering the nursing profession.
This study adds insight into the gendered nature of nursing and highlights the barriers to men entering a profession with a workforce crisis.
STROBE cross-sectional studies guidelines. COREQ guidelines for content analysis.
No patient or public contribution.
The only supportive therapy for patients with severe acute kidney injury (AKI), a common complication among the critically ill, is dialysis. Based on the literature and current guidelines, continuous renal replacement therapy (CRRT) with a total effluent dose of 20–25 mL/kg/hour and adjustments to ensure such dose is delivered despite down time (eg, due to surgical procedures) is recommended. However, experimental and clinical studies suggest that azotaemia, which can be induced by lowering the effluent dose, may accelerate renal recovery. This clinical study investigates whether a lower effluent dose (10–15 mL/kg/hour) for a maximum of 7 days or until successful (>24 hours) liberation of CRRT in critically ill patients with a dialysis-dependent AKI accelerates renal recovery and reduces time on CRRT compared with guideline-directed standard dose (25–30 mL/kg/hour).
The Ketzerei trial is an international, multicentre randomised, controlled trial, designed to investigate if a lower effluent dose (10–15 mL/kg/hour) accelerates renal recovery and reduces the time on CRRT compared with the guideline directed standard effluent dose (25–30 mL/kg/hour). The study aims to enrol 150 critically ill patients with a dialysis-dependent AKI. Eligible patients will be randomised to receive either a standard effluent dose (control group, 25–30 mL/kg/hour) or lower effluent dose (interventional group, 10–15 mL/kg/hour). The primary endpoint is the number of days free from CRRT and alive (from randomisation through day 28). Key secondary endpoints include the number of (serious) adverse events due to potential uremia, the duration of RRT and intensive care unit survival.
The Ketzerei trial has been approved by the Ethics Committee of the Chamber of Physicians Westfalen-Lippe (2023–343 f-s), the University of Muenster and subsequently by the corresponding Ethics Committee of the participating sites. Results will be disseminated widely and published in peer-reviewed journals, presented at conferences and will guide patient care and further research.
clinicaltrials.gov (NCT06021288).
Postoperative arrhythmias are common and clinically significant complications. They are a cause of increased morbidity and mortality rates in surgical patients. Although various pharmacological and procedural strategies have been explored for preventing postoperative arrhythmia, evidence regarding their effectiveness remains inconsistent. The stellate ganglion block (SGB) has emerged as a promising alternative to reduce the occurrence of postoperative arrhythmias. By summarising the existing evidence, this meta-analysis aims to assess the effectiveness of SGB in preventing postoperative arrhythmias.
We will review literature from January 1970 to April 2025 using MEDLINE, Cochrane CENTRAL and Embase. Studies eligible for inclusion will be randomised controlled trials and observational studies reporting postoperative arrhythmia incidence in surgical patients who received preoperative or intraoperative SGB. We will include articles in the following languages: English, Spanish, Chinese or Portuguese. Secondary outcomes are SGB-related complications. The risk of bias will be determined by Rob-2 and ROBINS-I tools. Meta-analyses, reporting relative risks or ORs with 95% confidence intervals will be performed when at least three studies report the same outcome under comparable conditions. Quality of evidence will be evaluated using GRADE guidelines.
We will use information from previously published manuscripts found in reputable databases, and ethical approval is not necessary.
CRD420251029643.
Despite the important role of healthcare services in trauma recovery, many survivors of violence do not seek help. This study aims to examine rates of healthcare utilisation, including differences for physical violence versus rape, gender and physical injury (vs no injury) and obstacles to seeking care within 6 months following incidents of physical violence and rape.
The participants were randomly chosen from the National Population Registry in Norway and invited to participate in a telephone survey on violence exposure and health between June 2021 and June 2022 (N=4299, 49% women).
The sample included 1768 violence-exposed individuals. Of the women (n=749), 82.1% had experienced physical violence and 40.3% had experienced forcible rape. Of the men, most had experienced physical violence (98.6%) and a small percentage had experienced rape (3.5%).
Logistic regression models were used to investigate whether healthcare seeking differed by gender, type of violence (rape vs physical violence) and severity (physical injury). Barriers to accessing healthcare were also investigated using descriptive statistics and content analysis.
Healthcare seeking rates were low after rape (16.9%) and physical violence (24.2%), with somewhat higher rates among individuals experiencing both types of violence (39.9%). There were no statistically significant differences in the odds of healthcare utilisation between the three types of violence exposures when we controlled for gender, physical injury, violence characteristics and sociodemographic factors. Men were more likely than women to have sought healthcare (adjusted OR (aOR): 1.37, 95% CI: 1.02 to 1.85, p=0.042). Physical injury was strongly associated with greater healthcare utilisation (aOR: 6.39, 95% CI: 4.85 to 8.41, p
Few victims seek healthcare shortly after experiencing rape or physical violence. Quantitative and qualitative findings indicate that many seek healthcare exclusively for severe physical injury. These results emphasise the need to improve health services’ outreach to victims of violence, who are at heightened risk of mental health issues and chronic illnesses.
Although poor mental health among young people has been increasing in the past decades, many young people are reluctant to use traditional mental healthcare. To cater to the needs of young people, various youth-friendly treatment options have been developed. These include the youth-friendly health service (YFHS) standards put forth by the WHO in 2012 and the integrated youth services (IYS) for mental health developed in certain countries globally. However, no synthesis of the effect of these services on youth mental health has been conducted. The aim of the proposed study is to conduct a systematic review of the effect of mental health treatments conducted within YFHS and IYS clinics. The primary research question is what effect mental health interventions given at ‘youth-friendly’ clinics for treating mental health, such as IYS and YFHS, have on the mental health and quality of life (QoL) of young people?
A preliminary search for other reviews on the topic was conducted during the first half of 2024, after which a protocol of the present study was registered in PROSPERO. In May 2024, a search was carried out in the PubMed, PsycINFO, CINAHL and Web of Science databases, which gave references for 12 738 papers to be screened for inclusion in the review, and a follow-up search was carried out in April 2025, yielding a further 2182 references. For inclusion, studies must have participants between 12 and 25 years of age; interventions be given at clinics designed to be ‘youth-friendly’ or given at an IYS; control condition, if any, consisting of standard care or waiting list; outcomes must be mental health symptomology or QoL. To be included, studies must be published from 2012 and onwards. Screening of titles and abstracts in the initial search was carried out independently by two reviewers. Screening of studies found in the follow-up search and in the reference lists of included articles will be carried out in the same way. Data analysis of the initial search was conducted in the latter half of 2024, while final data analysis including the results from the follow-up search is ongoing. The Cochrane risk of bias assessment tools will be used to assess bias of included articles, and certainty of the evidence will be evaluated according to the GRADE methodology. A meta-analysis of the results will be performed if a sufficient amount of homogenous data is found; otherwise, a synthesis without meta-analysis will be conducted.
The proposed review may form a valuable synthesis of the state of the art of treatment options catering to young people. Investigating the effectiveness of YFHS or IYS in treating young people’s mental health may inform future directions for development and research. The present study does not need ethical approval, since only previously published, ethically approved data are used in the current study. The findings of the study will be disseminated through submissions to peer-reviewed journals and international conferences, as well as disseminated within the Swedish YFHS community.
ID nr CRD42024528687.
To understand the social representations of bedside milk expression (BME) among mothers of preterm newborns in neonatal intensive care units (NICUs).
Qualitative descriptive study.
The study was conducted from July to August 2024 in two NICUs of a referral maternity hospital in Fortaleza, Brazil. Nineteen mothers of hospitalised premature newborns participated. Semi-structured interviews were conducted and subjected to thematic content analysis.
Mothers perceived BME as a meaningful act of protection and bonding, though some were unfamiliar with the practice. Emotional ambivalence was common, shaped by prior breastfeeding experiences and the context of prematurity. Discomfort related to privacy and shared spaces was noted. Support from healthcare professionals was essential to promote understanding and adherence.
Social representations of BME are shaped by emotional, social and institutional experiences. Anchored in prior breastfeeding experiences and cultural meanings of maternal care, the practice is objectified through both gestures of affection and tangible barriers.
Healthcare professionals, particularly nurses, should receive training to support mothers in BME. Structural improvements, privacy and emotional support are essential for fostering maternal autonomy and confidence.
This study highlights the barriers to BME, emphasising the role of healthcare support and the need for better infrastructure, privacy and training to enhance maternal confidence and breastfeeding.
The study followed the Consolidated Criteria for Reporting Qualitative Research checklist.
None.
This paper highlights the pivotal role of healthcare professional support in overcoming barriers to BME and promoting breastfeeding practices.
Fresh breast milk is considered the gold standard for reducing complications and improving survival in preterm infants. BME is recommended as an effective strategy to ensure the availability of fresh breast milk. Mothers' social representations of this practice remain underexplored within the neonatal intensive care context.
Explores mothers' social representations of BME in NICUs, addressing a significant gap in qualitative research. Reveals how emotional, social and institutional factors shape mothers' perceptions, motivations and challenges related to BME. Highlights the need for targeted professional support, improved infrastructure and privacy to enhance maternal autonomy and adherence to milk expression practices.
Healthcare professionals, particularly nurses, should receive specialised training to provide technical guidance and emotional support, enhancing mothers' confidence and autonomy in BME. Improving infrastructure and ensuring privacy in NICUs are crucial to creating supportive environments that facilitate milk expression and strengthen maternal–infant bonding. Institutional policies should integrate maternal-centred strategies to support breastfeeding continuity and promote humanised neonatal care.
In deprived urban areas of South America, young people face heightened risks of mental disorders. Research suggests an association exists between social media engagement (SME), depression and anxiety.
This study explored the associations of SME with symptoms of depression, anxiety and subjective quality of life among young people from South American deprived urban areas.
Our cross-sectional survey study used an adapted version of the Multidimensional Facebook Intensity Scale to categorise 2399 participants into four SME groups: low, moderate, high and very high. Symptoms of depression (Patient Health Questionnaire-8), anxiety (Generalised Anxiety Disorder-7) and quality of life (Manchester Short Assessment) were assessed and compared using F and Tukey tests.
Each step of increased SME was associated with more symptoms of depression and anxiety and poorer quality of life. Statistically significant differences were observed across all groups (p
The findings suggest an association exists between SME, increased mental distress and lower quality of life in young people from deprived South American urban areas. This influence seems to apply across the spectrum of engagement levels, not only to extremes. However, due to the cross-sectional nature of the study, causal relationships cannot be established.
SME should be explored in clinical settings, as lower levels are associated with lower symptom levels and better quality of life. Policies addressing youth SME should be developed and evaluated in the challenging contexts of deprived urban areas.
Mobile diagnostic imaging services provided at home increase accessibility and convenience, particularly for older adults, people with disabilities and other vulnerable groups. These services can reduce the need for patient travel and support the routine monitoring of chronic conditions. However, current guidelines often overlook user acceptance and environmental considerations within the home setting.
To map studies that identify the models, barriers and facilitators for performing home-based diagnostic imaging/graph according to end users.
A scoping review was conducted following the methodological framework of the Joanna Briggs Institute and reported according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews checklist.
Studies that addressed mobile or portable diagnostic imaging or graph examinations conducted in the home for individuals of any age or health status were included. Studies were eligible if they reported on barriers, facilitators or user experiences. Studies that focused on wearable technologies were excluded.
The search strategy was developed using terms related to home-based diagnostic imaging/graph, portability, home setting and user perceptions. Searches were conducted in PubMed, Web of Science, Scopus, Embase, The ACM Guide to Computing Literature and LILACS, without restrictions on publication date or language. Additional grey literature was identified through Google Scholar.
Two reviewers independently extracted data using a standardised form that captured study characteristics, types of procedures, target populations and reported barriers and facilitators. Quantitative data were summarised using absolute and relative frequencies. Qualitative findings were synthesised through basic content analysis to identify and categorise recurring themes.
Data were charted in tables to organise and visually map study contexts, methodological features and thematic patterns related to implementation and user experience.
Twenty-six studies published between 1998 and 2023 across 15 countries were included. The diagnostic examinations included mostly polysomnography, X-ray imaging and ultrasonography. Seven categories of barriers were identified, such as physical discomfort, equipment-related challenges and procedural limitations. Seven facilitators were also reported, including perceived comfort, patient satisfaction and equipment usability.
This review identifies key factors affecting the delivery and user experience of mobile diagnostic imaging at home, including logistical, technical and environmental aspects. It reveals gaps in the literature and provides a basis for future research to inform more inclusive and effective public health policies and service design.
Open Science Framework (DOI 10.17605/OSF.IO/7UV5D).
To evaluate the effects of diabetes mellitus (DM) and body mass index (BMI) on long-term all-cause mortality in chronic total occlusion (CTO) patients.
Retrospective, nationwide cohort study.
Swedish Coronary Angiography and Angioplasty Registry, between June 2015 and December 2021.
24 284 patients with angiographically confirmed CTO. Prior coronary artery bypass graft surgery excluded. Subgroups were defined by DM status and BMI categories (underweight, healthy weight, overweight, obesity).
Long-term all-cause mortality, assessed by Kaplan-Meier analysis and multivariable Cox proportional hazards regression.
DM was present in 30.3% of patients and conferred a 31% higher risk of mortality (HR: 1.31, 95% CI: 1.20 to 1.42; p2, lowest risk (nadir) at 32 kg/m2 and modest rise above 35 kg/m2.
In this nationwide CTO cohort, DM independently predicted higher long-term mortality, accompanied by more severe comorbidities and greater CTO complexity, and insulin therapy further elevated hazard. Overweight and obese patients had better survival, while underweight individuals had the poorest prognosis. These findings underscore the importance of individualised risk assessment and management strategies in CTO patients, particularly those with DM or low BMI.
The increasing prevalence of overweight and obesity among individuals with type 1 diabetes (T1D) complicates glycaemic management and escalates insulin resistance, necessitating innovative therapeutic strategies. Tirzepatide, a dual agonist for glucagon-like peptide-1 and glucose-dependent insulinotropic polypeptide receptors, shows promise in managing weight and glycaemic control in type 2 diabetes but is unexplored in the context of T1D. This double-blind, placebo-controlled randomised trial will evaluate the efficacy of tirzepatide in adults with T1D and overweight/obesity over 32 weeks.
60 participants (aged 18–70 years) with a body mass index ≥27 kg/m2 and HbA1c≤10% will be randomised 1:1 to receive either tirzepatide or a placebo, alongside standard insulin therapy. The primary outcome is the change in body weight (%). Secondary measures include change in HbA1c (%), proportion of body weight lost (>5%, >10%, >15% and >20%), changes in insulin dosage, time in range by continuous glucose monitoring (CGM) criteria and severity of comorbidities. Compliance, adverse events and medication interactions will be closely monitored, with adjustments made for tolerability. Patient-reported outcomes and experiences will be measured to capture the benefits of glycaemic management, weight management and quality of life. To compare the means of body weight reduction (%) between the tirzepatide and control groups, an independent samples t-test will be employed under the assumption that data are normally distributed. Secondary outcome measures will be analysed by Student’s t-test. All data will be reported as group means with confidence intervals, with default statistical significance assumed at p
Ethical approval has been obtained from the Northern Sydney Local Health District’s Human Research Ethics Committee (approval ID #2024/ETH00180).