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Ayer — Octubre 2nd 2025Tus fuentes RSS

Environment and weight class linked to skin microbiome structure of juvenile Eastern hellbenders (<i>Cryptobranchus alleganiensis alleganiensis</i>) in human care

by Andrea C. Aplasca, Peter B. Johantgen, Christopher Madden, Kilmer Soares, Randall E. Junge, Vanessa L. Hale, Mark Flint

Amphibian skin is integral to promoting normal physiological processes in the body and promotes both innate and adaptive immunity against pathogens. The amphibian skin microbiota is comprised of a complex assemblage of microbes and is shaped by internal host characteristics and external influences. Skin disease is a significant source of morbidity and mortality in amphibians, and increasing research has shown that the amphibian skin microbiota is an important component in host health. The Eastern hellbender (Cryptobranchus alleganiensis alleganiensis) is a giant salamander declining in many parts of its range, and captive-rearing programs are important to hellbender recovery efforts. Survival rates of juvenile hellbenders in captive-rearing programs are highly variable, and mortality rates are overall poorly understood. Deceased juvenile hellbenders often present with low body condition and skin abnormalities. To investigate potential links between the skin microbiota and body condition, we collected skin swab samples from 116 juvenile hellbenders and water samples from two holding tanks in a captive-rearing program. We used 16s rRNA gene sequencing to characterize the skin and water microbiota and observed significant differences in the skin microbiota by weight class and tank. The skin microbiota of hellbenders that were housed in tanks in close proximity were generally more similar than those housed physically distant. A single taxa, Parcubacteria, was differentially abundant by weight class only and observed in higher abundance in low weight hellbenders. These results suggest a specific association between this taxa and Low weight hellbenders. Additional research is needed to investigate how husbandry factors and potential pathogenic organisms, such as Parcubacteria, impact the skin microbiota of hellbenders and ultimately morbidity and mortality in the species.
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Investigating facilitators and barriers of university-based administrative staff, residents and researchers to implement an active breaks intervention: a mixed-methods study

Por: Pinelli · E. · Masini · A. · Scoppolini Massini · M. · Dallolio · L. · Bragonzoni · L.
Objective

This study aims to analyse the barriers and facilitators towards an implementation of active breaks (ABs) intervention inside the workplace.

Methods

This study used a mixed-methods approach, incorporating virtual focus groups and an online questionnaire, conducted among the workers of Alma Mater Studiorum - University of Bologna (Italy). A total of 30 participants (N=30), including administrative and academic staff, PhD candidates, specialised trainees and research fellows, were involved in the study. Key themes and subthemes related to the barriers and facilitators of ABs interventions at the university were identified and categorised according to the three levels of the socio-ecological model.

Results

The most commonly reported barriers are: lack of time, lack of motivation (intrapersonal level); lack of influence, lack of awareness (social level); physical space, organisational support (environmental level). The most commonly reported facilitators are: access to information, flexible work hours (intrapersonal level); group support, awareness programmes (social level); adequate spaces, organisational structure (environmental level). A significant majority (81.48%) recognised the problem of sedentary time at work, with strong interest (92.59%) in workplace interventions to reduce it. Flexibility in timing for ABs (44.44%) was preferred over fixed schedules, with preference for dedicated areas (37.04%) and outdoor spaces (29.63%). The majority (62.96%) preferred taking ABs in small groups open to all, with a qualified kinesiologist (40.74%) leading the management.

Conclusions

This study identified barriers and facilitators to an ABs intervention from the perspective of administrative staff, residents and researchers. These findings could help institutions foster an environment that promotes physical activity, reduces sedentary behaviour and promotes the well-being and safety of workers through an integrated and individual-centred approach.

Parent's Process of Escalation of Care for Their Deteriorating Children Admitted to Paediatric Wards: A Grounded Theory

ABSTRACT

Aim

Explore the care escalation process initiated by parents concerned about their hospitalised child's deterioration and healthcare providers' response to parental concerns.

Design

A qualitative study using Charmaz's constructivist grounded theory.

Methods

Participants included healthcare providers, cultural mediators and parents of children hospitalized for ≥ 3 days, who had experienced previous urgent intensive care admission or parental concern during hospitalization, in a tertiary pediatric hospital. Data were collected through focus groups, and analyzed using a grounded theory methodology with NVivo Software.

Results

A total of 13 parents, 7 cultural mediators and 68 healthcare providers participated in 16 focus groups. Two main categories were identified: (1) Parents navigating the uncertainty of the escalation system to get a response; (2) Healthcare providers balancing parents' concerns, their own situation awareness, escalation processes and team relations. We developed a Grounded theory called ‘Parents Supporting Timely Escalation Processes’ (P-STEP). By monitoring their children, parents identify early signs of deterioration and advocate for escalation. Reasons for concern are their child's behaviour, communication failure and admission on an off-service ward. Parents escalate by contacting ward providers, their child's specialist or the most trusted staff and, only selected parents, the Rapid Response Team. Staff escalate parents' concern according to their own situation awareness, parent evaluation and ward escalation practices. Parent's emotions and trust are influenced by the timeliness and type of staff response.

Conclusion

While some parents effectively advocate for their child, others face obstacles due to unclear and lack of formal care escalation systems. Understanding how parents escalate care and healthcare providers respond is essential to identify facilitators, barriers, key stakeholders, and implement a formal system for parent-initiated escalation of care.

Implications for the Profession and Patient Care

Integrating parents into processes of escalation and rapid response systems could optimise early recognition and improve responsiveness in paediatric deterioration.

Reporting Method

The study adheres to the COnsolidated criteria for REporting Qualitative research (COREQ) guidelines.

Patient or Public Contribution

Parents and HCPs participated as interview respondents.

Longitudinal Analysis of Mental Health Trajectories in Lung Cancer Survivors: A Hierarchical Linear Modelling Approach

ABSTRACT

Aims

To examine individual variations in mental health trajectories and identify associated risk factors among patients with lung cancer.

Design

A longitudinal study.

Methods

Participants recruited from outpatient clinics at five time points: 1, 3, 6, 9 and 12 months after a diagnosis. Data collected included demographic and disease-related characteristics, symptom distress, and mental health. Hierarchical Linear Modelling (HLM) was used to analyse changes in mental health trajectories and identify significant predictors. The study is reported using the STROBE checklist.

Results

In total, 130 patients with lung cancer were included in the study. Mental health demonstrated a significant improvement over time, with notable individual variations in patterns of improvement. Male patients and those experiencing high levels of symptom distress exhibited slower improvements in mental health over time.

Conclusions

Patients with lung cancer showed overall improvement in mental health within 1 year following a diagnosis; however, the pattern of improvement varied among individuals. Male patients and those with high levels of symptom distress constituted a vulnerable group, exhibiting poorer mental health outcomes over time.

Implications for the Profession and Patient Care

Early assessments of and individualised interventions for symptoms distress to improve mental health should be considered essential components of care to enhance the overall well-being of patients with lung cancer.

Impact

These findings highlight the need for healthcare professionals implementing person-centred interventions aimed at improving mental health that might be beneficial for patients with lung cancer.

Reporting Method

Study methods and results reported in adherence to the STROBE checklist.

Patient or Public Contribution

Patients contributed their consent, time, and data to the study.

Acute High Dose Melatonin for Encephalopathy of the Newborn (ACUMEN) Study: a protocol for a multicentre phase 1 safety trial of melatonin to augment therapeutic hypothermia for moderate/severe hypoxic ischaemic encephalopathy

Por: Pang · R. · Macneil · A. · Wadke · A. · Jaami · Y. · Marlow · N. · Standing · J. F. · Dehbi · H.-M. · Tranter · P. · Robertson · N. J. · on behalf of the ACUMEN Consortium · Allegaert · Becher · Boardman · Boylan · Cowan · Dehbi · Foran · Hunt · Jaami · Kendall · MacNeil · Mahaveer
Introduction

Neonatal death and later disability remain common sequelae of hypoxic-ischaemic encephalopathy (HIE) despite the now standard use of therapeutic hypothermia (HT). New therapeutic approaches to brain protection are required. Melatonin is an indolamine hormone with free-radical scavenging, antiapoptotic, anti-inflammatory and gene regulatory neuroprotective properties, which has extensive preclinical evidence of safety and efficacy. Pharmacokinetic (PK) data suggest it is necessary to reach melatonin levels of 15–30 mg/L within 6–8 hours of hypoxia-ischaemia for brain protection. We developed a novel Good Manufacturing Practice (GMP) grade melatonin in ethanol 50 mg/mL solution for intravenous use. In preclinical studies, ethanol is an adjuvant excipient with additional neuroprotective benefit; optimised dosing protocols can achieve therapeutic melatonin levels while limiting blood alcohol concentrations (BACs).

Methods and analysis

The Acute High Dose Melatonin for Encephalopathy of the Newborn (ACUMEN) Study is a first-in-human, international, multicentre, phase 1 safety study of intravenous melatonin in babies with moderate/severe HIE receiving HT. Sixty babies will be studied over two phases: a dose escalation study including four dose levels to establish the recommended phase 2 dose (RP2D), followed by a 6-month cohort expansion study of RP2D to further characterise PKs and affirm safety. Participants will receive a 2-hour intravenous infusion of melatonin within 6 hours of birth, followed by five maintenance doses every 12 hours to cover the period of HT. Plasma melatonin and BACs will be monitored. The RP2D will be based on the attainment of therapeutic melatonin levels while limiting BACs and the frequency of dose-limiting events (DLEs). A Bayesian Escalation with Overdose Control approach will be used to estimate the risk of DLE per dose level, with a target level of

Ethics and dissemination

Approval has been given by the London Central National Health Service Health Research Authority Ethics Committee (25/LO/0170) and UK Clinical Trials Authorisation from the Medicines and Healthcare products Regulatory Agency. Separate approvals have been sought in Ireland and Australia. Dissemination will be via peer-reviewed journals, conference presentations, public registries and plain language summaries for parent/legal guardian(s), in accordance with national requirements.

Trial registration number

ISRCTN61218504. EU CT: 2025-520538-49-00.

Protocol version

Publication based on the UK protocol V.3.0, 08 May 2025

Tooth ARcademy: A mobile app for teaching and learning of oral histology

by Nazlee Sharmin, Hady Abdallah, Elias Jirgees, Ava K. Chow

m-Learning is gaining popularity in health professional education; however, reports on mobile apps targeting didactic teaching and learning are scarce, particularly in the context of health professional courses such as histology. Histology is an essential foundational component of dental and medical education. At the Mike Petryk School of Dentistry, University of Alberta, instructors utilize photomicrographs from textbooks to teach students on the microanatomy of teeth, the development of tooth and facial regions, and developmental anomalies. Limited availability of high-quality tissue sections and time constraints present challenges for both students and instructors. To provide students with an accessible collection of diverse histological sections and to facilitate in-class interactive didactic teaching, we developed an Augmented Reality (AR)-based mobile app called Tooth ARcademy. The development of Tooth ARcademy comprises the following steps: selecting histology glass slides, digitizing the glass slides, curating and annotating the digital slides, preparing multiple-choice questions, and integrating the resources into the mobile app. Tooth ARcademy is available worldwide at no cost. The app has three modes. Instructors can use the AR-based Learn mode to create in-class activities and supplemental questions tailored to students with specific learning outcomes. The Practice mode enables students to study oral histology outside of class time. With the Quiz mode of Tooth ARcademy, students can self-assess their knowledge of oral histology by participating in quizzes. The knowledge of oral histology is essential for dental education. Tooth ARcademy is designed to create interactive and engaging learning environments both inside and outside the classroom. Besides some limitations of the current phase, Tooth ARcademy can be a valuable m-learning tool that benefits students and educators in dental, medical, and other professional schools.

Pain management and patient education interventions to increase physical activity in people with intermittent claudication (PrEPAID): a feasibility randomised controlled trial in the UK

Por: Seenan · C. · Abaraogu · U. · Dall · P. M. · Gilmour · L. · Tew · G. · Stuart · W. · Elders · A. · Brittenden · J.
Objectives

To explore the feasibility and acceptability of pain management (transcutaneous electrical nerve stimulation (TENS)) and patient education (PE) to increase physical activity in people with peripheral arterial disease and intermittent claudication (IC).

Design

Feasibility randomised controlled trial with embedded process evaluation.

Setting

One secondary care UK vascular centre.

Participants

56 community-dwelling adults with a history of stable IC and ankle-brachial pressure index ≤0.9 were recruited via claudication clinics.

Interventions

Participants randomised to 6 weeks of: TENS+PE, TENS, Placebo TENS+PE or Placebo TENS. PE was a 3-hour workshop plus three follow-up phone calls. The TENS machine was worn during walking (TENS: 120 Hz, 200 μs, intensity ‘strong but comfortable’; Placebo TENS: intensity below sensation threshold).

Outcomes

Primary feasibility outcomes included rates of recruitment, retention and adherence. Acceptability of the intervention and trial procedures was explored with semistructured interviews. Measures of walking capacity, walking behaviour, quality of life, disease perception and pain were recorded at baseline, end of intervention (6 weeks) and follow-up (3 months).

Results

56 participants were randomised from 95 who completed baseline screening. Of the 39 excluded, 97% (38/39) had >20% variability in absolute claudication distance. All participants received their allocated intervention. Outcome completion was 91% at 6 weeks and 80% at 3 months. Attendance at group education was 96% with 63% taking follow-up phone calls. Compliance with TENS was 70% according to participant-completed logs. Interviewed participants (n=9) were generally positive about the acceptability of the interventions and trial procedures; however, experience of TENS use was mixed. Some participants were dissatisfied with the size of the device and electrode wires.

Conclusions

The PrEPAID (Pain management and Patient Education for Physical Activity in Intermittent claudication) trial was feasible to run; however, 40% of potential participants were excluded at screening due to issues of research fidelity rather than participant suitability or willingness to participate. A future definitive trial should consider a revised primary outcome measure and smaller wireless TENS machines.

Trial registration number

ClinicalTrials.gov, NCT03204825. Registered on 2 July 2017.

Trial funding

Chief Scientist Office, Scottish Government. Translational grant award (TCS/16/55).

Social inequalities in diabetes incidence and quality of care: results from a cohort study in the Lazio region, Italy

Por: Nardi · A. · Sorge · C. · Cascini · S. · Davoli · M. · Agabiti · N. · Dalla Zuanna · T. · Cesaroni · G.
Objectives

Socioeconomic disparities in diabetes incidence vary across countries and geographical areas. In addition, once diabetes is diagnosed, further disparities can arise during the whole care process. This study aims to evaluate disparities in incidence and glycated haemoglobin (HbA1c) testing in Central Italy.

Design

Cohort study.

Setting

Lazio region, Italy.

Participants

We used the Lazio Region Longitudinal Study, which is the 2011 census cohort of all residents followed from January 2012 to December 2022. We selected 2 912 539 diabetes-free individuals aged 35–90 years at baseline (54% women). We used educational attainment as the indicator of socioeconomic position and place of residence and birth citizenship as possible confounders.

Main outcome measures

We identified incident cases of type 2 diabetes from 2012 to 2022 using health databases. We searched for an HbA1c test in the 13 months following case identification. We used Cox proportional hazard models and logistic regression models stratified by sex to study disparities in diabetes incidence and HbA1c testing, respectively.

Results

We identified 192 268 new cases (49% women). We found incidence disparities, with the lowest educational level showing a risk that is twice or more than the highest in men (HR 2.03, 95% CI 1.98 to 2.08) and women (HR 2.32, 95% CI 2.26 to 2.39), respectively. Disparities were less pronounced in the older groups. Fewer than 60% of individuals across all educational levels had at least one HbA1c test. Compared with those with university degrees, people with the lowest education showed a higher probability of being tested for HbA1c in men (OR 1.56, 95% CI 1.48 to 1.64) and women (OR 1.62, 95% CI 1.53 to 1.72).

Conclusions

We found inequalities in diabetes incidence in both sexes, mainly among younger groups. The highly educated were less likely to be tested for HbA1c, although different private sector utilisation could have influenced this result.

What matters to you? Improving the adoption of shared decision-making for birth planning in women with chronic hypertension: a multicentre multiple methods study

Por: Whybrow · R. · Chappell · L. · Webster · L. · Girling · J. · Brown · H. · Wilson · H. · Green · M. · Sandall · J.
Objective

To explore the role of shared decision-making (SDM) in the implementation of evidence-based practice in women with chronic hypertension planning birth and investigate the barriers and the facilitators in the provision of antenatal care.

Methods

A multimethod multisite approach was used including case-note review (n=55) and structured observations (n=18) to assess the provision of third trimester antenatal care. The barriers and facilitators to implementation were identified from semistructured qualitative interviews with healthcare professionals (n=13) and pregnant women (n=14) using inductive thematic analysis. The findings were integrated and evaluated using the ‘Three Talk Model of Shared Decision-making’.

Setting and participants

Pregnant women with chronic hypertension, some with superimposed pre-eclampsia and their principal carers at three National Health Service hospital trusts.

Results

Healthcare professionals delivering care to pregnant women with high blood pressure were aligned with most communication practices (set out in the Calgary-Cambridge communication guide). Pregnant women with hypertension who described being engaged in shared decisions about birth developed a trusting relationship with their maternity team. Despite frequent caesarean section birth (52%) and early term birth (median gestation at delivery 38 weeks (IQR1 37 weeks, IQR3 39 weeks) identified by case-note review; integrated data (observations, case-note review and qualitative interviews) found pregnant women with high blood pressure were not regularly provided with personalised information based on what they would find helpful, encouraged to share their own thoughts or offered choice in relation to timing or mode of birth. Uncertainty regarding the evidence around optimal timing of birth was the main barrier identified by professionals. Facilitators included training for professionals in SDM, midwife-led antenatal classes for high-risk women and multiprofessional clinics.

Conclusions

Strategies to promote more widespread adoption of SDM are likely to improve the experiences of women with high blood pressure making decisions about childbirth.

Randomised controlled trial to compare the efficacy of integrated cognitive-behavioural therapy (COPE-A) for substance use and traumatic stress among adolescents and young adults delivered via telehealth versus in person: trial protocol

Por: Mills · K. · Winter · V. · Cobham · V. · Peach · N. · Arunogiri · S. · Chatterton · M. L. · Bendall · S. · Back · S. E. · Perrin · S. · Brady · K. · COPE-A Trial Team · Barrett · Teesson · Slade · Hamilton · Rickwood · Reid · Leicester · Milne · Curtis · Harvey · Kay-Lambkin
Introduction

Emerging research indicates that integrated treatment of co-occurring post-traumatic stress disorder (PTSD) and substance use disorder can be effective among adolescents and young people. However, various barriers exist to young people accessing evidence-based treatments. Telehealth offers an opportunity to address these barriers and provide a scalable and accessible alternative to inperson treatment. This paper describes the study protocol for a randomised controlled trial (RCT) examining the efficacy, safety and cost-effectiveness of an integrated trauma-focused cognitive-behavioural treatment for traumatic stress and substance use among adolescents and young adults (Concurrent Treatment of PTSD and Substance Use Disorders Using Prolonged Exposure – Adolescent and Young Adult version (COPE-A)) when delivered in person compared with via telehealth.

Methods and analysis

A two-arm, parallel group, single-blind, non-inferiority RCT with follow-up at 4 months and 12 months post study entry will be conducted in Sydney, Australia. Participants (170 adolescents and young adults aged 12–25 years) will be allocated to receive COPE-A either in person or via telehealth (allocation ratio 1:1) using minimisation. Project psychologists will administer treatment via both modes of delivery over a maximum of 16 sessions of 60–90 min. The primary outcome will be between-group differences in change in the severity of PTSD symptoms from baseline to 4-month follow-up, as measured by the Clinician-Administered PTSD Scale for Children and Adolescents for the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition.

Ethics and dissemination

This study has been approved by the Sydney Children’s Hospitals Network Human Research Ethics Committee (2024/ETH01050). Research findings will be published in peer-reviewed journals and presented at scientific conferences.

Trial registration number

ACTRN12624000776505.

Protocol version

V.2.3, 20 March 2025.

Testing learning as alternative to the blank slate hypothesis in the honey bee, <i>Apis mellifera</i>

by Olav Rueppell, Kayla De Jong, Jacob J. Herman, Cleo Randall

Reliable recognition of nestmates and discrimination against non-nestmates is key to the integrity of social insect colonies. Cuticular hydrocarbon profiles play a key role in this recognition process in many species, including honey bees. Newly emerged worker bees are largely devoid of cuticular hydrocarbons and therefore believed to represent a “blank slate” that is not discriminated against and instead accepted into other colonies regardless of colony origin. However, instead of being unrecognizable, the absence of cuticular hydrocarbons may also represent a recognizable “Gestalt”. Thus, an alternative hypothesis for the universal acceptance of newly emerged workers may be that older workers in every colony learn the absence of cuticular hydrocarbons as a familiar stimulus that belongs to their colony because other such workers are constantly emerging under normal circumstances. Here, we tested this hypothesis by comparing the response to newly emerged workers between bees that matured in colonies with and without newly emerging bees. Contrary to our prediction, we found no significant difference between these two experimental groups in an aggression bioassay towards newly emerged workers. We thus failed to provide empirical evidence against the blank slate hypothesis. However, the groups displayed significant differences in aggression towards foragers from their own respective colonies, indicating that the emergence of new workers in a colony can affect group discriminatory behavior in honey bees. Furthermore, we identified a negative effect of temperature on aggressive behavior toward newly emerged workers.

Work Addiction Among Critical Care Nurses: Exploring Its Impact on Creativity and Professional Quality of Life

ABSTRACT

Background

Work addiction is characterized by a compulsive drive to work excessively, often leading to diminished job satisfaction and negatively impacting professional quality of life and creativity. Critical care nurses require a creative mindset to deal with the variety of obstacles encountered during their work. Creativity is essential for succeeding as a critical care nurse in today's competitive world. Furthermore, creativity is crucial to healthcare organizations aiming to achieve excellence and development, particularly in the context of global growth, high demands, and a limited supply of human resources.

Aim

To investigate work addiction among critical care nurses' and its relationship with their creativity and professional quality of life.

Methods

A cross-sectional study was conducted in 4 ICUs at El-Menshawy General Hospital in Elgarbia, Egypt. All nurses were invited to complete a survey in Google Forms that included the Dutch Work Addiction Scale, Nurses Creativity Questionnaire, and Professional Quality of Life Scale.

Results

A total of 242 intensive care nurses participated in the study: Pediatric (82), Medical (92), Neurological (30), and Cardiac (38). This study revealed that higher levels of work addiction in nurses were associated with increased creativity (r = 0.311, p < 0.001) and improved professional quality of life (r = 0.574, p < 0.001). Also, more than half (53.7%) of critical nurses had moderate levels of work addiction and just under half (49.3%) also had a moderate level of creativity and professional quality of life. Statistically significant differences were found between critical care nurses' levels of work addiction, creativity, and professional quality of life (p = 0.001). Multiple regression analyses indicated that work addiction and other parameters significantly predicted nurses' creativity (R 2 = 0.453, p < 0.001). Specifically, work addiction (B = 0.606, p < 0.001), compassion satisfaction (B = 0.692, p < 0.001), burnout (B = 0.438, p < 0.001), and secondary traumatic stress (B = 0.199, p = 0.025) were significant predictors of creativity. Additionally, attributes related to work addiction and other parameters significantly predicted professional quality of life (R 2 = 0.467, p < 0.001). Sensitivity toward problems (B = 0.874, p < 0.001) and risk-taking (B = 2.098, p < 0.001) were attributes that improved professional quality of life.

Linking Evidence to Action

Findings highlight the need for strategies to manage work addiction among critical care nurses, fostering a balance that enhances creativity and professional quality of life. Implementing time management training, minimizing multitasking, and leveraging technology can improve efficiency and well-being in high-demand healthcare settings.

Blood pressure variability and mortality in patients admitted with acute stroke in a tertiary care stroke centre (2016-2019): a retrospective cohort study

Por: Tawengi · M. · Hourani · R. F. · Alyaarabi · T. · Elsabagh · A. A. · Al-Dali · Y. · Ghassan Hommos · R. · Baraka · J. · Tawengi · A. M. · Abdallah · B. M. · Hatem · A. · Sardar · S. · Imam · Y. Z. · Akhtar · N. · Zahid · M. · Doi · S. · Danjuma · M. I.-M. · Elzouki · A.
Objectives

The influence of short-term variations in blood pressure (BP) in acute stroke on clinical outcomes remains uncertain. Our study explores the relationship between BP variability (BPV) from stroke admission up to 72 hours and in-hospital and 1-year mortality.

Design

Retrospective observational cohort study.

Setting

Hamad General Hospital (HGH) a tertiary care stroke centre in Qatar.

Participants

2820 participants were initially included. After the exclusion of ineligible subjects, 2554 patients (82.5% male, median age 53±9 years) were included. 893 (34.96%) were from the Middle East and North Africa, 1302 (50.98%) were from South Asia, 258 (10.10%) from Southeast Asia, 9 (0.35%) were from East Asia and 92 (3.60%) were from other regions. Eligible participants were adult patients above 18 years of age who presented with acute ischaemic or haemorrhagic stroke. Excluded individuals were those younger than 18 years, had incomplete data, had transient ischaemic attack (TIA), had severe hypoglycaemia on admission (

Interventions

We measured the BP every 4 hours over 3 days with a total of 18 readings from stroke admission. We then categorised BPV into five (L1–L5) and four (L1–L4) levels for systolic and diastolic BPs, respectively, and evaluated their association with mortality.

Results

There were increased odds of in-hospital mortality with increased systolic and diastolic variability (L2, OR 2.64, 95% CI 1.44 to 4.84; L3, OR 4.20 95% CI 2.14 to 8.24; L4, OR 10.14, 95% CI 4.93 to 20.85; L5, OR 23.18, 95%CI 10.88 to 49.37), (p=0.002 to

Conclusion

In a retrospective cohort of ethnically diverse acute stroke patient population, BPV was significantly associated with both in-hospital and 1-year mortality. Further prospective research is needed to define BPV and establish interventions and management accordingly.

Therapeutic application of nano-encapsulated pomegranate peel extract attenuated DSS-induced colitis: Antioxidant and anti-inflammatory role and reduction of exaggerated response of endoplasmic reticulum stress

by Abdallah Tageldein Mansour, Safaa I. Khater, Hemmat M. Eissa, Helal F. Al-Harthi, Areej A. Eskandrani, Mohammed Ageeli Hakami, Wafa S. Alansari, Amirah Albaqami, Hanan M. Alharbi, Tarek Khamis, Doaa Ibrahim

The medicinal application of pomegranate peel extract enriched with polyphenols (PPE) as a therapeutic strategy for managing inflammatory bowel diseases (IBD) is still limited. Integrating pomegranate peel extract (PPE) into an effective nanocarrier system could enhance its mechanistic actions, potentially aiding in the remission of colitis. Therefore, this approach aimed to enhance PPE’s stability and bioavailability and investigate mitigating impact of pomegranate peel extract-loaded nanoparticles (PPE-NPs) in a colitis model. Colonic injury was induced by 5% dextran sulfate sodium (DSS) and efficacy of disease progression after oral administration of PPE-NPs for 14 days was assessed by evaluating clinical signs severity, antioxidant and inflammatory markers, expressions of endoplasmic reticulum associated genes and histopathological and immunostaining analysis in colonic tissues. Clinical signs and disease activity index were effectively reduced, and the levels of fecal calprotectin were decreased in groups treated with PPE-NPs compared to DSS group. The colitic group showed a significant increase (P IL-17, TNF-α, and IL-1β (increased up to 2.99, 4.36 and 4.90 respectively unlike PPE-NPsIII that recorded reduced levels of CRP, MPO and NO (8,96, 78.30 and 123 nmol/g tissue respectively) and much lower (P CHOP, JUNK, ATF6, BIP, and Elf-2) and immunostaining expression regulation of key markers regulating autophagy (Beclin-2) in this group. The histopathological changes in the colon were less severe in the PPE-NPs received groups (especially at the level of 150 mg/kg) compared to DSS group. Collectively, these findings suggest that the nanoencapsulation of PPE enhances its effectiveness in promoting recovery of colonic tissue damage and achieving remission of colitis.

The Illness Experience of Nurses Who Become Patients: A Phenomenological Study

ABSTRACT

Aim

To explore the phenomenon of nurse–patient's illness experience.

Design

A multicentre phenomenological qualitative study was conducted in Italy.

Methods

A convenience sample of nurses with an acute illness experience, requiring at least one hospitalisation of ≥ 3 days, was enrolled. Semi-structured interviews were conducted. Data were transcribed verbatim and analysed according to Giorgi's descriptive method. Ethics committee approval was obtained for this study. The COnsolidated criteria for REporting Qualitative research checklist guided the study reporting.

Results

Eleven interviews were conducted from August 2022 to July 2023. The essential structure ‘being on the other side of the fence’ and six common themes, ‘role reversal’, ‘expanded awareness’, ‘professional identity’, ‘emotional swing’, ‘having experienced it on their own skin’ and ‘reframing the healthcare context’, were identified. Nurses' awareness of the healthcare system and pathways related to their professional background at the onset of their illness experience turns into an expanded awareness of the illness experience in itself, having it ‘lived on their own skin’. When nurses return from the ‘other side of the fence’ to their professional role this new awareness triggers a more compassionate and cognizant relationship with patients and colleagues.

Conclusion

This study highlights the lived experience of nurses who became patients, showing characterising elements of ‘being on the other side of the fence’ and the potential of this experience for expanding nurses' awareness of other patients' experiences under their care.

Implications for the Profession and/or Patient Care

Nurse–patients' illness experience may be instrumental to reinforce nurses' awareness, empathy and any positive attitude or practice devised to improve patient's illness experiences and patient centred care in hospitals.

Patient or Public Contribution

Nurses participated as interview respondents.

Obesity-fertility cohort study: protocol for the assessment of children aged 6-12 years and their mothers

Por: Thibodeau · A. · Jean-Denis · F. · Harnois-Leblanc · S. · Perron · P. · Mathieu · M.-E. · Dallaire · F. · Morisset · A.-S. · Brochu · M. · Baillargeon · J.-P.
Introduction

Maternal preconception obesity and adverse gestational metabolic health increase the risk of childhood obesity in offspring, but the preconception period may be an opportune time to intervene, given the motivation of the mother and the epigenetic changes that may be beneficial for the gametes during this period. However, there is a lack of studies evaluating children born to women who have had a preconception intervention. Our group has therefore designed an ancillary study to assess children born to women enrolled in the obesity-fertility randomised controlled trial (RCT), who were 6–12 years of age, with the objective of evaluating the effect of a lifestyle intervention delivered during preconception and pregnancy on adiposity and cardiometabolic parameters in the offspring. This manuscript details the study protocol.

Methods and analysis

This is an ancillary nested cohort study of the obesity-fertility RCT. Women with obesity and infertility were recruited at an academic fertility clinic and randomised to the control group, which followed usual care, or to the intervention group, which received a lifestyle intervention alone for the first 6 months and then in combination with fertility treatments for up to 18 months or until the end of pregnancy. Those who have given birth to a single child are invited to participate in this follow-up study with their child aged 6–12 years. This study started in November 2023 and is expected to end in May 2025. The primary outcome is age-adjusted and sex-adjusted body mass index z-scores in children. Secondary outcomes are anthropometry, body composition, lifestyle, physical fitness level and blood or saliva markers of cardiometabolic health in both mothers and children. Of the 130 women who participated in the obesity-fertility RCT, 52 mother-child dyads (24 in the control group; 28 in the intervention group) were potentially eligible for this follow-up study. Comparisons between groups will be performed using unpaired tests and adjusted for potential confounders using multivariable regression models. This study will provide important new data on the impact of a preconception lifestyle intervention, maintained throughout pregnancy, on the health trajectory of children and mothers 6–12 years after delivery.

Ethics and dissemination

The study has been approved by the institutional research ethics review boards of the Centre intégré universitaire de santé et de services sociaux de l’Estrie – Centre hospitalier universitaire de Sherbrooke. The results will be widely disseminated to the scientific community, relevant health professionals and general public.

Trial registration number

ClinicalTrials.gov (NCT06402825).

National survey evaluating the introduction of new and alternative staffing models in intensive care (SEISMIC-R) in the UK

Por: Hadley · R. · Dogan · B. · Wood · N. · Bohnacker · N. · Mouncey · P. R. · Pattison · N. · SEISMIC-R investigator group · Griffiths · Endacott · Leon-Villapalos · Saville · Monks · Dearling · Gordon · Wythe · Handley · Whiting · DallOra · Pearce · Bench
Objective

To report on the findings from a national survey of UK intensive care units (ICUs) exploring nurse staffing models currently in use and changes since COVID-19.

Design

A survey was designed and distributed using a web-based platform to senior unit leads via Intensive care national audit & research centre contacts.

Participants

Senior nurses representing the 331 National Health Service adult ICUs across the UK (across 231 hospitals/155 trusts), including the Channel Islands and Isle of Man.

Outcome measures

A 15-item survey.

Results

A total of 196 survey responses representing 300 units, majority general and single units, resulting in a 90.6% unit-level response rate. ICU unit characteristics included the average number of total, level 3 and level 2 critical care beds of 26.36 (SD=21.48), 15.67 (SD=15.33) and 10.96 (SD=8.86), respectively. Most units reported nurse to patient ratios compliant with national guidelines and service specifications. Post-COVID-19 changes to ICU nurse staffing establishments were reported by 44% respondents, including increases in non-registered staff. However, limited data were provided regarding decision-making around and changes to bedside allocation of nurses since COVID-19.

Conclusions

Increased numbers and use of non-registered staff within the ICU is indicative of an alternative staffing model to address nursing shortages. However, more research is needed to understand how this staffing group is being used compared with, and alongside, registered nurses.

Trial registration number

Clinicaltrials.gov: NCT05917574.

Can culturally safe general practice telehealth overcome barriers to care for Aboriginal and Torres Strait Islander Australians? A qualitative study

Por: Woodall · H. · Evans · R. · McArthur · L. · Sen Gupta · T. · Ward · R. · Brumpton · K.
Objectives

To explore Aboriginal and Torres Strait Islander Australians’ perceptions of telehealth general practice consultations and elements required for a culturally safe telehealth consultation.

Design

Qualitative study.

Setting

Primary care telehealth in three centres in regional and remote Australia.

Participants

Seventeen Aboriginal or Torres Strait Islander individuals participated in semistructured interviews exploring the experiences of telehealth in general practice settings. Participants were eligible for inclusion if they were Aboriginal or Torres Strait Islander, over 18 years of age and had experienced at least one telehealth appointment with their general practitioner in the preceding 12 months. Data were collected in the form of short surveys and semistructured interviews. Data collection occurred between June 2022 and August 2023. Data were analysed using thematic and content analysis techniques.

Results

Participants had experienced telephone (88%) and videoconference appointments (12%). Reasons for choosing telehealth included being unable to attend due to respiratory symptoms and/or COVID-19 restrictions on in-person consultations (reflecting the study period) and issues of access (eg, availability of doctor, convenience of hours). Participants described benefits of telehealth around reduced barriers to care but also described practical and communication challenges experienced during telehealth. Elements of culturally safe telehealth identified included: consultation skills, a pre-existing doctor-patient relationship and local knowledge (including knowledge of the local cultural and community context).

Conclusion

This study demonstrates the benefits of telehealth and its ability to reduce barriers to care for Aboriginal and Torres Strait Islander Australians. However, the identified disadvantages demonstrate that this modality should be considered as an addition to, rather than a replacement for, face-to-face consultations. The elements identified interact as part of a complex interplay of factors contributing to cultural safety in the telehealth context. These elements provide useful recommendations for practice and policy.

Patient-Selection of a Clinical Trial Primary Outcome: The ENHANCE-AF Outcomes Survey

by Randall S. Stafford, Eli N. Rice, Rushil Shah, Mellanie T. Hills, Julio C. Nunes, Katie DeSutter, Amy Lin, Karma Lhamo, Bryant Lin, Ying Lu, Paul J. Wang

Introduction

Before the initiation of the ENHANCE-AF clinical trial, which tested a novel digital shared decision-making tool to guide the use of anticoagulants in stroke prevention for patients with atrial fibrillation, this study aimed to identify the most appropriate, patient-selected primary outcome and to examine whether outcome selection varied by demographic and clinical characteristics.

Methods

Our cross-sectional survey asked 100 participants with atrial fibrillation to rank two alternative scales based on the scales’ ability to reflect their experiences with decision-making for anticoagulation. The Decisional Conflict Scale (DCS), a 16-item scale, measures perceptions of uncertainty in choosing options. The 5-item Decision Regret Scale (DRS) focuses on remorse after a healthcare decision. We included adults with non-valvular AFib and CHA2DS2VASc scores of at least 2 for men and 3 for women. Multivariable logistic regression with backward selection identified characteristics independently associated with scale choice.

Results

The DCS was chosen over the DRS by 77% [95% confidence interval (CI) 68 to 85%] of participants. All subgroups designated a preference for the DCS. Those with higher CHA2DS2VASc scores (≥5, n = 26) selected the DCS 54% of the time compared with 86% of those with lower scores (p =  0.002). Multiple logistic regression confirmed a weaker preference for the DCS among those with higher CHA2DS2VASc scores.

Conclusions

Individuals with atrial fibrillation preferred the DCS over the DRS for measuring their decision-making experiences. As a result of this survey, the DCS was designated as the ENHANCE-AF clinical trial’s primary endpoint.

Pediatric Nurses' Challenges in Implementing and Sustaining Clinical Handover in Intensive Care Units: Advocating for the Safety of Critically Ill Paediatric Patients

ABSTRACT

Aim

This study aimed to examine the challenges faced by pediatric nurses in implementing and sustaining clinical handover in intensive care units (ICUs), focusing on identifying key barriers affecting the handover process in these specialised environments.

Background

Pediatric nurses encounter several challenges that hinder the effective implementation of clinical handover in intensive care settings. These challenges can compromise patient safety and care continuity. Understanding these obstacles is essential for identifying areas for improvement and enhancing handover practices in pediatric intensive care units (PICUs) and neonatal intensive care units (NICUs).

Method

A descriptive, cross-sectional study was conducted in the neonatal intensive care unit (NICU) and pediatric intensive care unit (PICU) of the specialised university hospital for children in Alexandria, Egypt. The sample included 127 nurses who provided direct care to critically ill children. Participants were selected using convenience sampling. Data were collected using a self-administered questionnaire designed to assess various challenges encountered during the clinical handover process. The questionnaire covered five key areas: nurse-related challenges, handover quality-related challenges, organisational challenges, environmental challenges and communication challenges. Data were analysed using descriptive and inferential statistical methods, including multivariate regression analysis. The study adhered to the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) guidelines.

Results

The study found that the most significant challenges during clinical handover were nurse-related (mean = 74.7, SD = 5.6), followed by organisational challenges (mean = 69.2, SD = 16.7). Statistically significant differences were observed in nurses' characteristics, such as gender, age, marital status, years of experience and the place and duration of handover. Nurses who conducted longer handovers or performed them at the bedside reported fewer challenges compared to those who performed handovers at the nursing station or those with shorter durations.

Conclusion

Pediatric nurses in critical care settings face significant challenges in clinical handover, with barriers such as resistance to change, non-standardised language, time constraints and outdated reports being prominent. Female nurses, older nurses and those working in settings with less standardised handover practices reported more difficulties. Addressing these challenges is critical for improving handover processes, ensuring better patient safety and enhancing care outcomes.

Implications for Nursing Practice and Policy

Standardised handover protocols tailored to intensive care workflows, along with targeted training for nurses, are essential to address the identified challenges. These measures will enhance communication, improve handover efficiency and promote patient safety in pediatric ICUs. No patient or public contribution.

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