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Hoy — Abril 21st 2026Tus fuentes RSS

Effects of rehabilitation and behavior change interventions on physical capacity and physical activity behavior following lumbar surgery for degenerative disease: A systematic review and meta-analysis

by José Manuel García-Moreno, Tyler Adams, Amber Beynon, Janine Vlaar Olthuis, Stephan U. Dombrowski, Richelle Witherspoon, Niels Wedderkopp, Jeffrey J. Hébert

Background

Rehabilitation and behavior change interventions are commonly used after lumbar surgery to improve recovery, but their effects on physical capacity and physical activity remain unclear. This study aimed to investigate the effectiveness of rehabilitation and behavior change interventions on physical capacity and physical activity behavior in patients following lumbar surgery for degenerative disease.

Methods

EMBASE, MEDLINE, PsycINFO, and CENTRAL were searched from inception to September 2025 and reference lists were hand-searched. Randomized controlled trials assessing rehabilitation or behavior change interventions on physical capacity or physical activity behavior in adults with lumbar degenerative disc disease who underwent lumbar surgery were included. Review author pairs independently extracted data and assessed included studies. Risk of bias was assessed with the Cochrane tool, and study quality with the Grading of Recommendations Assessment, Development and Evaluation classification. Results were pooled using random-effects models and reported as standardized mean differences (SMD) with 95% confidence intervals (CI).

Results

Exercise was more effective than minimal or usual care in improving trunk extension endurance in the immediate term (SMD, 1.54; 95% CI, 0.93–2.16). Supervised exercise outperformed self-directed exercise in improving trunk extension endurance in the immediate term (SMD, 1.28; 95% CI, 0.75–1.81). Psychologically informed rehabilitation was more effective than minimal or usual care in increasing physical activity levels in the intermediate term (SMD, 0.26; 95% CI, 0.02–0.49), but not in the immediate term (SMD, 0.17; 95% CI, −0.14 to 0.49). Physical activity advice did not increase physical activity levels compared to minimal or usual care in the immediate term (SMD, 0.21; 95% CI, −0.13 to 0.55). Prehabilitation was more effective than minimal or usual care in increasing physical activity levels in the intermediate term (SMD, 0.28; 95% CI, 0.03–0.53). Certainty of evidence ranged from low to moderate.

Conclusions

For adults with lumbar degenerative disease who underwent lumbar surgery, exercise, especially supervised programs, improved trunk extension endurance in the immediate term. Psychologically informed rehabilitation and prehabilitation increased physical activity levels in the intermediate term, while physical activity advice showed no benefit. Findings are limited by low certainty of evidence and high risk of bias.

Insecticidal and knockdown resistance status of <i>Anopheles gambiae</i> s.l (Diptera: Culicidae) to pyrethroid and organophosphate insecticides in Osun State, Nigeria

by Lateef Oluwatoyin Busari, Zarat Oyindamola Iwalewa, Olabanji Ahmed Surakat, Adedapo Olufemi Adeogun, Akinlabi Mohammad Rufai, Kamilu Ayo Fasasi, Monsuru Adebayo Adeleke

Insecticide resistance in malaria vectors remains a global public health problem; however, little is known about resistance levels in Osun State, despite relatively high rates of malaria and distribution of insecticide-treated nets in the area. This study evaluates the resistance status of adult female Anopheles gambiae s.l to pyrethroids (permethrin, deltamethrin and alpha-cypermethrin) and an organophosphate (pirimiphos-methyl) insecticides and knockdown resistant (KDR) gene detection in six locations (Ido-Osun, Ipetumodu, Inisa, Ejigbo, Ijebu-Jesha and Ila) across the three senatorial districts in Osun State, Nigeria. Larval sampling was done between 0700hr and 1100hrs weekly between January and December 2022. Collected larvae were reared to the adult stage in the Department of Animal and Environmental Biology laboratory of Osun State University, Osogbo, Nigeria and then identified morphologically using morphological keys. Insecticide bioassay was conducted with permethrin (0.75%), deltamethrin (0.05%), alpha-cypermethrin (0.05%) and pirimiphos-methyl (0.25%) using WHO procedure. The mosquitoes were subjected to molecular analysis to detect the KDR gene. Pirimiphos-methyl showed significantly higher knockdown at 60 minutes (KD60) and achieved 100% mortality compared with the pyrethroids tested (p Anopheles gambiae s.l as compared to pyrethroids. Therefore, there is a need to intensify insecticide resistance surveillance of Anopheles in Osun State to plan indoor residual spraying with pirimiphos-methyl and explore the use of PBO or dual active ingredient insecticides treated nets (ITNs) to address the potential impacts of pyrethroid resistance.
Ayer — Abril 20th 2026Tus fuentes RSS

Smart Wound Dressings and the Biological Parameters They Monitor: A Scoping Review

ABSTRACT

Chronic wounds represent a major global health and economic burden. Smart wound dressings integrate biosensing and stimuli-responsive materials to monitor and modulate biological parameters within the wound microenvironment. This scoping review maps the biological parameters monitored by smart wound dressings, an area not previously synthesized across preclinical and clinical contexts. Following Joanna Briggs Institute (JBI) and PRISMA-ScR frameworks, five databases were searched in March 2025. Studies published between 2008 and 2025 reporting biosensing or responding technologies in wound dressings were included. A total of 179 studies met the inclusion criteria, most being preclinical (in vitro or in vivo rodent models), with few human investigations. The most frequently monitored parameters were pH, temperature, oxygenation, moisture, bacterial burden, and protease activity (particularly MMP-9). Preclinical data showed enhanced collagen deposition, angiogenesis, and infection control compared with conventional dressings, whereas human studies mainly assessed feasibility and biocompatibility. Smart dressings demonstrate strong technical and biological performance, but clinical validation and standardized outcome reporting remain limited. Future interdisciplinary research should prioritize well-designed clinical trials to confirm therapeutic and economic benefits and enable translation into personalized wound care.

AnteayerTus fuentes RSS

The Power of a Ricoeur‐Inspired Phenomenological‐Hermeneutic Approach to Focus Group Interviews

ABSTRACT

Aim

To justify the use of focus group interviews with patients and healthcare professionals within a phenomenological-hermeneutic approach inspired by the theory of the French philosopher Paul Gustave Ricoeur.

Design and Methods

Methodological guidance and discussion grounded in Ricoeur's theory on narrative, dialogue, threefold mimesis and interpretation.

Results

This phenomenological-hermeneutical approach to focus group interviews yields significant, in-depth understandings of lived experiences from both patients and healthcare professionals.

Conclusions

Ricoeur-inspired phenomenological-hermeneutical focus group interviews with patients and healthcare professionals offer a promising approach for exploring and generating new, valuable insights into the complexities of clinical nursing practice. Thus, this paper argues for an integration of focus group interviews and a phenomenological-hermeneutical approach within nursing science.

Implications for the Profession

The approach has significant implications for nursing practice. By incorporating Ricoeur-inspired dialogue-based collective voices of patients and healthcare professionals in focus group interviews, nursing practices can be refined, leading to improved patient care and more effective clinical interventions. Thus, this approach advocates for a broader adoption of Ricoeur-inspired focus group interviews in nursing research and in health research in general to enhance the understanding and development of clinical models.

Reporting Method

No available EQUATOR guidelines were applicable to this methodological paper, as no new data were created or analysed.

Patient or Public Contribution

As this is a methodological paper, no new patient or public contributions are included.

[89Zr]bevacizumab PET/CT imaging of vestibular schwannomas for the prediction of bevacizumab treatment effect in patients with symptomatic NF2-related schwannomatosis: a study protocol for a phase II single centre, prospective, feasibility trial

Por: Douwes · J. P. J. · Tops · A. L. · Dibbets-Schneider · P. · Verbist · B. M. · Fuentealba Bassaletti · C. A. · Jansen · J. C. · Koetsier · K. S. · van Dam · V. S. · Koot · R. W. · van Velden · F. H. P. · Pool · M. · Vugts · D. · Schopman · J. E. · Goeman · J. J. · De Geus-Oei · L.-F.
Introduction

Treatment with bevacizumab achieves both tumour stabilisation or regression and preservation or improvement of hearing. However, the efficacy of bevacizumab varies between patients and within patients. Side effects due to bevacizumab treatment are also common. It would be of value to predict therapeutic response prior to initiating therapy to prevent unnecessary exposure in patients unlikely to benefit.

Methods and analysis

We aim to recruit 25 patients with NF2-related schwannomatosis (NF2) with bilateral vestibular schwannomas. Patients will receive an intravenous injection of 37 MBq [89Zr]bevacizumab followed by positron emission tomography (PET)/CT imaging 4 days later. After clinical evaluation at baseline, patients undergo bevacizumab treatment and are followed up at 3 and 6 months. The primary objective is to examine associations between pretreatment [89Zr]bevacizumab uptake on PET/CT and changes in multiple hearing outcomes and radiological characteristics of the target tumour following treatment. Secondary outcome measures include vestibular functioning, patient reported outcome measures, cranial nerve functionality, peripheral neurology, non-target schwannoma response and renal function. Given the explorative nature of the study, associations between PET-derived metrics and clinical and radiological outcomes will be examined without formal hypothesis testing, using generalised estimating equations to account for within-patient correlation. Pairwise associations will be summarised in an association matrix with multiplicity addressed using an all-resolutions inference approach, and findings will be considered hypothesis generating.

Ethics and dissemination

This study was submitted via the Clinical Trials Information System reviewed and approved by the Medical Research Ethics Committee Leiden–The Hague–Delft Delft. The study findings will be disseminated through publication in peer-reviewed scientific journals and by presentation at national and international conferences.

Trial registration number

The trial is registered at ClinicalTrials.gov Protocol Registration and Results System under the registration ID: NCT05685836.

Communication and Medication‐Related Deprescribing for Healthcare Professionals: A Rapid Review of the Literature

ABSTRACT

Significance/Background

Polypharmacy, a rising concern in the older adult population, is associated with significant risks, including adverse drug reactions and inappropriate medication use. Deprescribing, which is supported by effective communication between healthcare professionals and patients, has emerged as an important strategy to reduce potentially inappropriate medications. While numerous frameworks, guidelines, and tools exist to support healthcare professionals in deprescribing, many lack explicit integration of communication strategies, despite their critical role in shared decision-making and patient engagement.

Aim

The aim of this rapid review was to synthesize and describe the existing deprescribing frameworks, guidelines, and tools used by healthcare professionals, with a focus on how communication is represented within them. The secondary objective was to extract communication elements from each of the deprescribing frameworks, guidelines, and tools.

Methods

We used rapid review methodology recommended by the World Health Organization. The protocol was registered with the Open Science Framework and reported according to the PRISMA statement. CINAHL, Ovid Medline, and Scopus were searched from January 2003 to July 2024. Eligible studies focused on deprescribing frameworks, guidelines, or tools used by healthcare professionals caring for older adults (≥ 65 years). A qualitative synthesis of the evidence was conducted.

Results/Findings

The search retrieved 5177 articles. After removing 1704 duplicates, 3473 citations were screened for eligibility. Of those, 343 were reviewed in full, and 18 were included in the final synthesis. We identified three frameworks, two guidelines, and seven tools. Frameworks such as A-TAPER, TAPER, and the 10-Step Conceptual Framework emphasized patient-centered care but varied in approach. Communication strategies, shared decision-making, active listening, feedback, communication adaptation, and encouraging participation were present but not explicit. Most frameworks targeted physicians and pharmacists, with minimal involvement of nurses.

Linking Evidence to Action

Future deprescribing frameworks should explicitly integrate communication strategies and include nurses in their development. Building on these findings, our next step is to engage nurses to identify the most important communication characteristics for effective deprescribing conversations. These insights can guide the development of future frameworks, guidelines, and tools to support structured, patient-centered communication and improve deprescribing outcomes. This has important implications for clinical practice, education, and policy aimed at optimizing care for older adults.

Triggers, Responses, and Outcomes for Patient Related Violence and/or Aggression Events During Acute Hospitalisation: A Documentary Analysis

ABSTRACT

Aim

To examine triggers, responses, and outcomes for patient-related violence and/or aggression events during acute hospitalisation.

Design

This was a descriptive observational study undertaken at two healthcare organisations.

Methods

Pre-existing data were extracted from organisational incident reports and individual medical records during a retrospective period (1/1/2023 to 30/6/2023) and a prospective period (7/6/2024 to 16/11/2024). Violence and/or aggression events requiring an organisational response that involved patients hospitalised in general ward areas at a metropolitan (Site A) and a regional (Site B) site were included. Data were analysed using descriptive statistics and content analysis.

Results

The sample included 100 retrospective cases and 42 prospective cases. The most prevalent causes for hospitalisation related to a medical or mental health condition and dementia. Confusion and irritability were the most common forms of behaviour of concern prior to the event. Physical restraint was utilised more frequently in the prospective period compared with the retrospective period. Chemical restraint was used in approximately half of the cases in both study periods. A form of physical violence was the most prevalent behavioural symptom in both periods, followed by verbal aggression and inability to be re-directed.

Conclusion

Patients with a pre-existing medical condition, confusion and/or dementia are frequently involved in violent and/or aggressive events in ward settings. Physical and chemical restraints are commonly used to manage violence and aggression.

Implications for the Profession

Alternative strategies are needed to manage occupational violence and aggression to minimise the need for physical and/or chemical restraint.

Impact

This study addresses a gap in evidence regarding triggers, responses and outcomes for patients exhibiting violence and aggression in ward settings during hospitalisation. Patients with dementia, confusion and irritability frequently exhibit behaviours of concern, exposing healthcare workers to potential physical and psychological harm.

Reporting Method

STROBE checklist.

No Patient or Public Contribution

This study did not include patient or public involvement in its design, conduct, or reporting.

Perspectives on multimorbidity care provision among public hospital-based healthcare workers in Blantyre and Chiradzulu, Malawi: A qualitative study

by Gift Treighcy Banda-Mtaula, Ibrahim Simiyu, Sangwani Nkhana Salimu, Stephen A. Spencer, Nateiya M. Yongolo, Marlen Chawani, Hendry Sawe, Jamie Rylance, Ben Morton, Adamson S. Muula, Eve Worall, Felix Limbani, Miriam Taegtmeyer, Rhona Mijumbi, on behalf of the Multilink consortium

Multimorbidity, the presence of multiple chronic health conditions, is a leading cause of death globally. In Malawi, chronic noncommunicable and communicable diseases such as HIV frequently co-exist, putting pressure on an under-resourced system. However, the health system is primarily structured around disease-specific [vertical] programs, which hinders person-centred care approaches to multimorbidity. Our study focuses on multimorbidity care and explores the perceptions of healthcare workers on the patient pathways and service organisation throughout the patient’s interaction with the health facilities. This cross-sectional qualitative study took an interpretivist approach. We conducted 13 days of clinical observations at Queen Elizabeth Central Hospital and Chiradzulu District Hospital. We also conducted 13 days of clinical observations and semi-structured in-depth interviews with different cadres of purposively sampled healthcare workers (n = 22) at Queen Elizabeth Central Hospital and Chiradzulu District Hospital. Through thematic analysis, we identified an understanding of the organisation of care and healthcare workers’ perspectives on the delivery of services. Findings showed both hospitals provided services for inpatients and outpatients with multimorbidity, including screening, management, prevention of secondary conditions and rehabilitation. Patient diagnosis and management for multimorbidity were often delayed due to frequent stockouts of medication and consumables necessary for diagnostic testing for NCDs at the hospital level. Some healthcare workers were not equipped with the knowledge, skills, or guidelines to manage multimorbidity. As HIV care is currently better resourced than other chronic conditions, healthcare facilities may strengthen the supply chain, healthcare workers’ training sessions and monitoring and evaluation tools to ensure NCDs are well managed, learning from HIV programmes.

Evaluating a novel recovery device in diabetic patients with knee osteoarthritis: protocol for a randomised controlled trial

Por: Matourypour · P. · Akbari · A. · Zakerimoghadam · M. · Arjmandi · R. · Dehghan · A. H. · Zarei · M. · Parvizi · A. · Parvizi · A.
Introduction

Knee osteoarthritis (KOA) is a prevalent degenerative joint disorder, often accompanied by comorbidities like type 2 diabetes mellitus (T2DM). These conditions have a significant impact on patients’ sleep quality and metabolic health. Current treatments for KOA primarily focus on symptom management, while innovative approaches targeting interconnected health outcomes remain underexplored. The lumbar knee recovery device, a non-invasive device patented in Iran, offers potential benefits by enhancing lumbar-knee synchronisation, improving blood circulation and optimising cellular metabolism. This randomised controlled trial (RCT) aims to evaluate the device’s effectiveness in improving sleep quality and regulating blood glucose levels in diabetic patients with KOA.

Methods and analysis

This RCT aims to evaluate the impact of using the lumbar knee recovery device (Kamarasa) on sleep quality, blood glucose levels, HbA1c (blood glucose control level over the past 90 days) and body mass index (BMI) in patients with T2DM and grade 1–3 KOA. The study will be conducted at the Orthopedic Clinic of Imam Khomeini Hospital, Tehran, and the Health and Wellness Clinic. Eligible participants will be randomly allocated into two groups: the intervention group (receiving 10 supervised sessions using the Recovery device over 3 months) and the control group (receiving standard KOA and diabetes care). A total of 37 participants will be included in each group. The primary outcome, sleep quality, will be assessed using the Pittsburgh Sleep Quality Index at baseline and 3 months post intervention. Secondary outcomes will include random blood glucose levels, which will be measured at 10 intervals during the study; BMI, measured at the start and end of the study and HbA1c, assessed at both baseline and post intervention. The Western Ontario and McMaster Universities Arthritis Index will be used to assess pain, stiffness and physical function, also at both baseline and 3 months. Appropriate statistical tests, including two-sample t-tests, ² tests, analysis of covariance or linear regression, will be performed based on the type of variables using SPSS V.23. Additionally, standardised intervention effect sizes will be calculated for each outcome.

Ethics and dissemination

Ethical approval for this study was obtained from the Research Ethics Committee of the School of Nursing and Midwifery at Tehran University of Medical Sciences with reference number (IR.TUMS.FNM.REC.1403.145). Additionally, the study protocol was registered with the IRCT under the identifier IRCT20191027045257N7 on 24 November 2024.

Trial registration number

Iranian Registry of Clinical Trials (IRCT20191027045257N7). This clinical trial was registered on 24 November 2024.

Unbound cloxacillin plasma concentrations in relation to toxicity and renal function: protocol for a prospective, observational clinical trial in a real-world Staphylococcus aureus bacteraemia population

Por: Damgaard · T. · Hellborg · T. · Larsson · A. · Eliasson · E. · Bonnedahl · J. · Nielsen · E. I. · Schön · T. · Hällgren · A.
Introduction

Staphylococcus aureus bacteraemia (SAB) is a common and severe infection, with a 90-day mortality of 24%–32%. Cloxacillin is regarded as a first-line antibiotic treatment in SAB in Sweden. However, exposure to cloxacillin in real-world hospitalised patients with SAB, most of whom are elderly patients treated outside the intensive care unit, is not well described. There are also limited data on the role of unbound cloxacillin exposure in relation to renal function or drug-induced toxicity.

Methods and analysis

This multicentre, prospective, observational clinical trial will include 95 adult patients with methicillin-susceptible S. aureus bacteraemia, treated with cloxacillin. Patients with endocarditis, polymicrobial bacteraemia or those considered unsuitable for cloxacillin treatment are excluded. Trough and peak total and unbound cloxacillin concentrations will be measured at steady state at days 2 and 7. Blood cultures will be obtained at days 2, 3, 4 and 7 to assess time to negative culture. Renal function will be assessed daily for plasma creatinine and at days 1 and 6 for cystatin C and for 12-hour urine creatinine clearance. In a novel approach to detecting nephrotoxicity, renal tubular damage biomarkers will be measured at days 1 and 6 (KIM-1, N-acetyl-β-D-glucosaminidase, neutrophil gelatinase-associated lipocalin, urine cystatin C, alpha-1-microglobulin). Detection of neurologic symptoms such as confusion, tremor, hallucinations and convulsions, as well as consciousness, will be monitored daily using a structured evaluation form.

We aim to investigate to which extent target attainment (100% of the dosing interval during which the free (unbound) drug concentration exceeds the minimum inhibitory concentration) is achieved with standard dosing of cloxacillin in a real-world cohort of hospitalised patients with SAB, and whether initial renal function can predict who is at risk for underdosing or overdosing. We will also explore whether neurological or renal damage is prevalent and associated with cloxacillin levels.

Ethics and dissemination

Ethics approval has been granted by the Swedish Ethical Review Authority (EUCT 2023-505148-20-00) as part of a low-intervention clinical trial approval according to EU regulation 536/2014. Results will be disseminated in a peer-reviewed journal and at academic conferences.

Trial registration number

EUCT 2023-505148-20-00.

Racial and Skin Tone Differences in Scar Maturation: A Prospective Analysis of Aesthetic and Physiological Outcomes Using the Modified POSAS Scale

ABSTRACT

Scar outcomes are known to vary by skin tone and race, yet few studies have systematically evaluated these differences using validated tools. To evaluate differences in scar maturation across Fitzpatrick skin types and racial groups from 3 to 12 months postoperatively using the modified Patient and Observer Scar Assessment Scale (POSAS) scale. We conducted a prospective observational study of 40 patients undergoing breast surgery at a single academic centre. All scars were assessed at 3 and 12 months postoperatively using the modified POSAS. Fitzpatrick skin types were categorized into I–II, III–IV, and V–VI, and racial groups included Caucasian, Black, and Hispanic patients. Fitzpatrick Types I–II had the greatest vascularity reduction (–2.06 ± 2.10), while Types V–VI showed the least improvement (–0.80 ± 1.61). Pigmentation increased in Types V–VI (+0.35 ± 1.89) and improved in lighter skin tones. Black and Hispanic patients had significantly lower odds of favourable pigmentation outcomes (p < 0.07). Fitzpatrick Types V–VI also had lower odds of improved scar relief (OR = 0.125, p = 0.034). This study highlights differences in scar maturation across skin tone and racial categories using a standardized scale. These trends underscore the importance of tailoring postoperative scar counselling and interventions to individual patients’ skin types and racial backgrounds.

Logic model development through a feasibility RCT for a group-based weight management programme

Por: Sheaff · R. · Moghadam · S. · Hollands · L. · Hawkins · L. · Swancutt · D. · Lloyd · J. · Pinkney · J. · Tarrant · M.
Objectives

Clinical psychology interventions for reducing obesity have developed alongside pharmacological and surgical treatments, but usually as interventions for individual patients. Any healthcare intervention rests on a logic model: assumptions that through specific physical and social mechanisms, it will produce certain intended outcomes, provided that conducive background conditions (‘contexts’) exist. Using evidence from the feasibility trial preceding a full randomised controlled trial (RCT), this paper assesses the empirical validity of the initial logic model of a new group-based weight management intervention: PROGROUP, designed for patients with body mass index (BMI) ≥40 kg/m2 or ≥35 kg/m2 with comorbidities. We aimed to test whether:

  • PROGROUP’s programme components produce the intended outcomes at all, whatever their size and how.

  • The intervention can practicably be implemented (‘delivered’) as designed.

  • How the programme and delivery components affected each other.

  • Design

    Multimethod proof-of-concept study by means of realist evaluation of the initial PROGROUP logic model. We:

  • Elicited the logic model underlying the intervention design.

  • Compared these assumptions with data from a pre-RCT feasibility study in two English and one Welsh National Health Service (NHS) sites during 2021–2023.

  • Revised the logic model in light of the data, noting how much variation in delivery the programme components (therapeutic mechanisms) could tolerate.

  • Setting

    Specialised ambulatory mental health services in the English NHS.

    Participants

    Adults with severe obesity (BMI ≥40 kg/m2 or ≥35 kg/m2 with comorbidities).

    Intervention

    Group-building techniques to enhance group members’ adoption of evidence-based methods of behaviour change affecting their dietary behaviour and physical activity.

    Primary and secondary outcome measures

    Qualitative outcomes. What kinds of:

  • Mechanisms were established and triggered by the attempt to implement PROGROUP (secondary outcome, see objective 1 above).

  • Patient behaviours resulted and whether patients sustained them after the intervention ended (primary outcome; see objective 1 above); and what kinds of context affected that (objectives 2 and 3).

  • Quantitative measures not used.

    Results

    The initial logic model assumed that the following sequence of mechanisms would produce weight loss: referral from GP to specialist weight management services; further referral to PROGROUP; preparatory individual consultation; facilitated group sessions produce a group identity; group identity reinforces weight management capability and motivation; further individual consultations adjust for individual circumstances; behaviour change outside the treatment setting, producing weight loss. Contexts necessary for these mechanisms to work included: sufficient catchment population; group size, continuity and membership retention; suitable location; facilitator training; and practical support outside the treatment setting.

    Conclusions

    The findings suggested revisions to the logic model, but more in the delivery components and contextual assumptions than the core therapeutic mechanisms. There was scope to simplify the referral mechanisms. Different professions could implement the model. A realist evaluation of a pre-RCT feasibility study can be used to make the intervention’s logic model more securely evidence-based, serving as a proof-of-concept test for the intervention. It indicated the conditions under which such group psychological interventions might be more widely used.

    Trial registration number

    ISRCTN22088800.

    Nurse Practitioner Students' Perceptions of an Artificial Intelligence Differential Diagnosis Tool: A Pilot Study

    ABSTRACT

    Aim

    The aim of this study is to assess nurse practitioner students' perceptions and engagement with Isabel's artificial intelligence (AI) based differential diagnosis tool to support their decision-making skills during their theoretical and clinical placement training.

    Design

    This pilot study used a cross-sectional design.

    Methods

    Twenty-six nurse practitioner students provided feedback on their use of an AI differential diagnosis tool in both academic and clinical contexts. This survey used the Post-Study System Usability Questionnaire to assess the engagement levels and usability of the AI tool. Additional questions were included to evaluate the usage patterns, adequacy in training and confidence in diagnosis.

    Results

    There were mixed engagement levels: 44.4% (n = 8/18) used Isabel in two subjects—typically one or both clinical placement units—and 27.8% (n = 5/18) in one subject; students most often used the tool to confirm differential diagnoses. Usability was rated positively with the disease ranking, red flag diagnosis and link to national guideline features demonstrating the highest student usage. While most students found the tool beneficial to use during clinical placement and completing university assignments, some reported challenges due to insufficient training, impacting confidence in clinical application.

    Conclusion

    Isabel has potential as a valuable educational tool in Nurse Practitioner programs, but successful implementation depends on adequate training and support. The findings highlight the importance of comprehensive training and support to maximise AI tool utilisation, with direct implications for programme curricula, clinical education strategies and potential improvements in diagnostic reasoning skills for future nurse practitioners.

    Implications for the Profession and/or Patient Care

    This study provides an example of integrating artificial intelligence (AI) guided clinical decision-making training in nurse practitioner (NP) education. The findings can be used by educational institutions to trial similar AI-integrated learning approaches, enhancing diagnostic competence and potentially improving patient care outcomes.

    Reporting Method

    The Study adhered to the STROBE checklist for reporting.

    Patient or Public Contribution

    No patient or public contribution was made to this study.

    Promoting CHANGE cluster randomised controlled trial to improve food outlet healthiness in Australian sport and recreation facilities: protocol

    Por: Lalchandani · N. · Romaniuk · H. · Cameron · A. · Orellana · L. · Ananthapavan · J. · Peeters · A. · Backman · B. · Adam · M. · Allender · S. · Nguyen · P. · Sacks · G. · Brimblecombe · J. K. · McMahon · E. · Blake · M.
    Introduction

    Food retail outlets in sports and recreation facilities often fail to support healthy eating, despite aligning with healthy lifestyles and goals of local governments (LGs) that often own or manage them. LGs face barriers to implementing facility changes including inadequate staffing, training and incentives. The Promoting CHANGE initiative was co-designed to support LGs in improving and sustaining healthier food and drink offerings in these settings.

    Methods and analysis

    A 3-year, type 2 effectiveness-implementation hybrid cluster randomised controlled trial will evaluate the Promoting CHANGE capacity-building and support package in three Intervention and four Control LGs in Victoria, Australia (August 2023–July 2026). The co-designed initiative includes human resource support, training, tools, technical assistance, community-of-practice groups, feedback based on food outlet audit and sales data and small grant incentives. Using the RE-AIM (Reach, Effectiveness, Adoption, Implementation, Maintenance) evaluation framework, the trial’s co-primary outcomes are the percentage of least healthiest food and drinks (1) displayed (implementation) and (2) sold weekly (effectiveness). Key secondary outcomes are effectiveness (sales and revenue); facility-level adoption, implementation, maintenance of healthy changes; cost-effectiveness (within-trial modelled economic evaluation). Findings will provide evidence of the initiative’s effectiveness and scalability, informing recommendations for advancing healthier food environments in over 6000 community-based food outlets across 500 Australian LGs, with implications globally.

    Ethics and dissemination

    This study has received approval from the Deakin University Human Research Ethics Committee (reference number HEAG-H 92_2023). The results will be published in scientific peer-reviewed journals along with plain language summaries for participants.

    Trial registration number

    ACTRN12621001120864.

    Interventions to improve mental well-being and sleep in paramedics: A scoping review

    by Sian E. Wanstall, Brandon W. J. Brown, Meagan E. Crowther, Claire Dunbar, Robert J. Adams, Anjum Naweed, Amy C. Reynolds

    Background

    Paramedics face unique occupational hazards, including high operational demands, trauma exposure, and shift work, all of which impact mental well-being. Suboptimal sleep is also common in this workforce and closely linked to adverse mental health outcomes. This scoping review synthesizes evidence to date on interventions to support paramedic mental well-being including sleep-based interventions.

    Materials and methods

    This review was pre-registered on the Open Science Framework (https://doi.org/10.17605/OSF.IO/7VSD9). Systematic database searches were conducted in October 2024 for original research published after 2004. Data were narratively synthesised, and findings reported following established guidelines.

    Results

    Nineteen sources were included, involving 1,067 participants across seven countries. Seventeen interventions were examined, predominantly via randomized controlled trials (58%), utilizing a total of 43 different measurement scales to evaluate mental health and sleep outcomes. Interventions included psychological (37%), sleep, fatigue and/or shift work (32%), and complementary and alternative medicine (32%) approaches which primarily focussed on the individual-level (94%). Studies were limited by sample sizes, design and quality, limited long term follow-up, and low baseline symptoms.

    Conclusions

    This review highlights a critical gap in robust, evidence-based, system-level interventions to address poor sleep and mental well-being in paramedics. Future research should prioritise co-designed, context-sensitive approaches, ideally integrated within organisational structures to ensure relevance and accessibility.

    American Heart Associations Lifes Simple 7 for cardiovascular health assessment among Iranian adults: a national cross-sectional study from STEPwise approach to non-communicable diseases risk factor surveillance (STEPS) survey 2021

    Por: Azadnajafabad · S. · Rezaei · S. · Almasi · G. · Ahmadi · N. · Golestani · A. · Rashidi · M.-M. · Abbasi-Kangevari · M. · Rezaei · N. · Rezaei · N. · Farzi · Y. · Ghasemi · E. · Yoosefi · M. · Haghshenas · R. · Nasserinejad · M. · Kazemi · A. · Abdolhamidi · E. · Saeedi Moghaddam · S.
    Objective

    To assess cardiovascular health (CVH) metrics using the American Heart Association’s Life’s Simple 7 (LS7) tool as a comprehensive measure of several metabolic and behavioural risk factors for cardiovascular diseases.

    Design

    Cross-sectional study, nationally representative Iran STEPwise approach to non-communicable diseases risk factor surveillance (STEPS) survey 2021.

    Setting

    Iran, 2020–2021.

    Participants

    25 202 adult individuals aged 25 years and older participated in the STEPS survey.

    Outcome measures

    Using the LS7 framework, seven factors were assessed: current smoking, body mass index (BMI), physical activity level, modified healthy diet score components, total cholesterol, blood pressure and fasting plasma glucose (FPG). Each factor was categorised into three levels of poor, intermediate and ideal, according to the LS7 methodology.

    Results

    The study participants had a sex distribution of 55.5% females. The findings revealed a high prevalence of ideal levels of smoking (80.1%; 95% CI 79.3 to 81.0), total cholesterol (69.4%; 95% CI 68.5 to 70.4) and FPG (61.0%; 95% CI 60.0 to 62.1). BMI and blood pressure were ideal in about one-third of the population (33.0%; 95% CI 32.1 to 34.0, and 30.5%; 95% CI 29.6 to 31.4, respectively). However, only 13.3% (95% CI 12.6 to 14.0) of participants achieved ideal levels of physical activity, and a mere 0.4% (95% CI 0.3 to 0.6) adhered to an ideal healthy diet. Modest disparities in CVH metrics were observed across provinces and between two sexes. Ideal CVH status was significantly associated with lower risks of major diseases such as ischaemic heart disease, diabetes and chronic kidney disease.

    Conclusions

    Despite favourable scores in some CVH metrics, critical gaps in diet and physical activity highlight the need for intensive public health efforts to enhance CVH in Iran. The study emphasises the urgency of implementing region- and sex-specific public health policies.

    ReFIT study (reversing frailty in transplantation): protocol for a longitudinal study to assess clinical and biomedical changes in frailty through kidney transplantation

    Por: Payne · T. · Shaw · A. · Hanjani · L. S. · Homes · R. · Giddens · F. · Ravuri · H. G. · Yap · C. X. · Walsh · J. · Kumar · V. · Garton · F. C. · Rhee · H. · Huang · A. · Francis · R. S. · Reid · N. · McAdams-DeMarco · M. · Gordon · E. · Midwinter · M. · Hubbard · R.
    Introduction

    Losses of functional reserve across multiple physiological systems have been identified in frail patients, yet the exact aetiology of frailty remains unclear. Although strongly associated with chronological age, frailty often develops at a younger age in patients with organ failure. Frailty is prevalent in patients with kidney failure; however, individuals experience improvements in physical frailty measures following kidney transplantation. This makes younger patients with kidney failure a unique population for studying both the accelerated onset of frailty and its reversal. This research project aims to test the hypothesis that frailty secondary to organ failure and age-related frailty are associated with similar molecular and physiological measures.

    Methods and analysis

    This longitudinal study will recruit 150 patients in three groups. Group A (kidney transplant recipients aged ≥40 years; n=50) and Group B (patients aged ≥40 years active on the kidney transplant waitlist; n=50) will comprise younger adults with frailty from organ failure. Group C (adults aged ≥65 years (or ≥55 years for Aboriginal and Torres Strait Islander patients); n=50) will comprise older community dwellers. The primary outcome is the Frailty Index (FI). Secondary outcomes include the change in FI over time, and at baseline when considering various clinical metadata, immune parameters, kidney function and nutrition intake which will be measured at baseline and 12-month time points. Longitudinal changes in frailty will be analysed using linear mixed models with multiple testing corrections for false discovery rates.

    Endocrine profiles and metabolomics, measures of immune function and microcirculatory dysfunction, will be measured by liquid chromatography-mass spectrometry and/or gas chromatography-mass spectrometry. The gut microbiome will be sequenced via shotgun metagenomics (Illumina NextSeq500, 150 bp paired-end, 3Gbp/sample). Circulating cell-free DNA/mitochondrial DNA will be quantified through droplet digital PCR. Microcirculation will be assessed via sublingual dark field videomicroscopy with glycocalyx markers measured by ELISA.

    Ethics and dissemination

    This study will be conducted with all stipulations of this protocol, and the conditions of the ethics committee approval. Ethical principles have their origin in the Declaration of Helsinki, all Australian and local regulations and in the spirit of the standard of Good Clinical Practice (as defined by the International Conference on Harmonisation). Organs/tissues will be sourced ethically and will not be sourced from executed prisoners or prisoners of conscience or other vulnerable groups.

    Ethics approval was received by the Metro South Health Research Ethics Committee (HREC/2023/QMS/95392) and ratified by the University of Queensland.

    Results will be disseminated through peer-reviewed publications, academic conferences, participant newsletters and health organisation collaboration.

    A Systematic Review of the Cost‐Effectiveness of Interventions for Chronic Wounds

    ABSTRACT

    Chronic wounds present a significant challenge to society and have a negative impact on the quality of life and daily activities of patients. This review aimed to identify the cost-effectiveness of the currently used care alternatives for the treatment of chronic wounds. This study serves to identify cost-effectiveness boundaries and provide a basis for determining the cost-effectiveness of the proposed care alternatives. A systematic literature search was conducted in compliance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. Articles published on Web of Science and PubMed from June 2013 to June 2023 were included. A comparative analysis was performed using the data adjusted for inflation and transformed for the same time horizon. The median time to heal was approximately 2.5 months in the first quartile of studies ending at 1.3 months and the third quartile ending at 3.7 months. The average cost of complete chronic wound healing for all care alternatives in the study sample was $6435, with a median cost of $5814. This systematic review covers a diverse range of treatment alternatives, their health effects and costs and highlights the complex landscape of cost-effectiveness in the treatment of chronic wounds.

    Trial Registration: PROSPERO database under registration number: CRD42023434074

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