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Hoy — Enero 17th 2026Tus fuentes RSS

Nurse Practitioner‐Sensitive Outcome Measures in Older Person Care: A Scoping Review

ABSTRACT

Background

Nurse practitioner-sensitive outcomes (NPSOs) are critical indicators of the quality and effectiveness of nursing care provided to older adults. These outcomes, which include metrics such as falls, pressure ulcers, infection rates, frailty, delirium, length of stay, hospital readmissions, and quality of life (QoL), are essential for assessing the impact of nurse practitioners (NPs) and enhancing patient safety. Despite their importance, the current literature on NPSOs in services for older adults remains limited. This scoping review aims to address this gap by systematically mapping the existing research, identifying key themes, and uncovering areas needing further exploration. By doing so, the authors seek to provide a comprehensive overview that will inform future research directions and contribute to the enhancement of clinical practice in older person services (OPS). This review is important for healthcare providers, policymakers, and researchers who are committed to improving the quality of nursing care and outcomes for older people.

Aim

The aim of this scoping review is to map the existing research on NPSOs in services for older adults. This review seeks to identify key themes and gaps in the current literature to guide future research and enhance clinical practice in this area.

Method

The Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Reviews (PRISMA-ScR) guidelines were utilised to structure this scoping review.

Results

From initial screening of 3593 manuscripts drawn from seven databases, 66 were deemed eligible for full screen. Five studies met the inclusion criteria and were ultimately selected for data extraction and analysis. The most common outcome measures reported were complications and comorbidities, and QoL.

Conclusions

This review highlights that the reporting of NPSOs in older person care is lacking and requires further attention.

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A Novel Murine Model for Studying Impaired Wound Healing in Diabetes

ABSTRACT

A lack of murine models that mimic impaired wound healing in people with type 2 diabetes has hindered research. The commonly used leptin-receptor knockout model (db/db) fails to accurately reflect the pathophysiology of human disease. This study aimed: (i) to investigate whether our novel murine model of diabetes, whilst less hyperglycaemic and obese than db/dbs, effectively demonstrated impaired wound healing, and (ii) to identify the most robust methods for quantifying wound closure. C57BL/6J mice were high-fat diet fed for a total of 11 weeks and injected with three doses of streptozotocin (65 mg/kg body weight) at week 5 with chow-fed mice as controls. All mice received four excisional wounds and were euthanised at day-4 or day-10 post-wounding (n = 8/group/timepoint). Wound healing was evaluated by digital planimetry, histology, Micro-CT, and tensiometry. Histological analysis was the most sensitive method for identifying impaired wound healing. Our high-fat diet/low-dose streptozotocin model had significantly higher non-fasting blood glucose (25.7 ± 5.4 mmol/L vs. 8.7 ± 0.8 mmol/L) and lower wound quality scores (day-4 post-wounding: 2.6 ± 1.9 vs. 4.4 ± 0.8) than healthy controls (both p < 0.05). At day-10 post-wounding, a linear trend in wound healing was observed between healthy controls, our novel model and the db/db model, indicating that our diabetic murine model may be clinically relevant for studying diabetes-related wound healing.

Sustaining community self-help groups beyond donor support: lessons from a qualitative study of self-help groups, including persons affected by leprosy and disability in rural India

Por: Darlong · J. · Charles · M. V. · Ilozumba · O. · Govindasamy · K. · Shrivastva · A. · Choudhury · S. · Sartori · J. · Lindenmeyer · A. · Lilford · R. J. · Griffiths · F.
Introduction

Leprosy remains a significant public health challenge in many low and middle-income countries, including India. People affected by leprosy face multifaceted challenges: physical, psychological, social and economic. In response, donors support self-help groups (SHGs) to improve health, social integration and economic circumstances for marginalised people, including those with leprosy. This study aims to assess the sustainability of SHGs in India after the withdrawal of donor support by examining whether they remain functional and exploring the key factors, barriers and facilitators that influence their long-term social and economic viability.

Objectives

To examine the functionality of SHGs after withdrawal of donor support, and to explore the factors, barriers and facilitators influencing their long-term social and economic sustainability.

Methods

Using qualitative methods, we conducted semistructured interviews with 40 key informants associated with five SHGs formed under the Self-Help Community Development Project implemented in an endemic state of India and funded by The Leprosy Mission Trust India.

Study design

It was an exploratory qualitative study using interviews with SHG members and key informants, situated within the self-help community-based project.

Results

While some SHGs demonstrated resilience and adaptability, others faced challenges such as internal discord, loss of members to migration and lack of access to government schemes. Thematic analysis revealed key drivers and barriers to sustainability and realising the benefits of SHGs, highlighting variations in leadership, governance, economic performance and social engagement across groups.

Discussion and conclusion

SHGs are often sustained after the funding and managerial donor support have been withdrawn. The findings emphasise the importance of strong leadership, community support and external facilitation in sustaining SHGs and enhancing their impact on marginalised populations. This study contributes to understanding the role of SHGs in addressing the socioeconomic challenges faced by individuals affected by leprosy and offers insights for improving their long-term viability.

Middle managers as barriers or enablers in tackling racial discrimination in the NHS: a qualitative research study

Por: Long · J. · Buchan · S. · Sampson · F. C. · Otaye-Ebede · L. · Dawson · J.
Objective

To explore the role of senior and mid-level managers as barriers or enablers to change in tackling the discriminatory challenges experienced by Black and Minority Ethnic (BME) employees working in the National Health Service (NHS).

Design

A multi-level, multi-sourced qualitative study of five NHS Trusts in England.

Setting and participants

26 qualitative interviews with senior leaders and BME network chairs (27 participants) and five focus groups (37 participants) with BME employees, across five NHS Trusts in England.

Results

Our findings revealed that discrimination, racial harassment, incivilities, lack of progression and exclusion experienced by BME employees appear to be deeply ingrained in the culture of the NHS. Despite numerous national and local initiatives aimed at promoting inclusivity and addressing discriminatory behaviours, our findings also revealed a notable disparity between what senior leaders thought was effective in addressing discriminatory behaviours and the actual lived experiences of BME employees. Finally, a key finding was the pivotal role middle managers played in setting the tone for whether discriminatory behaviours are challenged or allowed to persist, which directly impacts on the overall experiences of BME employees within the NHS.

Conclusions

Our results provide evidence that not only does racial discrimination continue to be experienced by NHS BME employees, but that middle managers are key to addressing and improving this situation. Despite there being national policies and initiatives addressing racial discrimination, our study found that positive change, whether at an individual or organisational level, is dependent on the actions and commitment of middle managers.

Burden and characteristics of revision total hip arthroplasty in China: a national study based on hospitalised cases

Por: Feng · H. · Wang · Y. · Xie · D. · Long · H. · Chen · H. · Xiao · Y. · Yang · T.
Objective

This study aimed to investigate the burden and characteristics of revision total hip arthroplasty (THA) in China.

Design

A national retrospective study was conducted based on the Hospital Quality Monitoring System (HQMS) in China. Patients who underwent revision total hip arthroplasty (THA) between 2013 and 2018 were included. Revision burden was calculated as the ratio of revision procedures to the total number of THA procedures. Demographic and hospital characteristics, hospitalisation charges, clinical indications and patient migration patterns related to revision THA were analysed.

Setting

Tertiary hospitals across China.

Participants

A total of 13 029 revision THA cases from HQMS.

Primary outcome measures

Revision burden, indications for revision, hospitalisation charges, hospital level, patient migration and their trend.

Results

During the study period, 13 029 revision THA cases were identified. The revision burden showed an increasing trend from 2013 to 2018 (4.5% to 5.4%; p for trend=0.002). The hospitalisation charges continued to increase between 2013 and 2016 and decreased over the next 2 years. The leading indications for revision THA were prosthesis loosening (44.0%), prosthesis dysfunction (13.7%) and fracture (10.7%). More than 60% of patients were hospitalised in provincial hospitals, but this proportion gradually decreased over time. 14.8% of patients were hospitalised in a hospital outside the province of their residence. Shanghai and Beijing were the most preferred migration destinations, with 63.5% and 52.0% of patients from outside provinces, respectively.

Conclusions

This study provided epidemiological data on revision THA in China based on a national database. During the study period, there was an increasing trend in the revision burden, and hospitalisation costs shifted from an annual increase to a decrease. China exhibits distinct characteristics regarding indications for revision THA. Additionally, significant regional disparities in revision THA were evident, leading to a considerable phenomenon of migration.

Predicting burnout, anxiety and depression among Canadian healthcare professionals during the COVID-19 pandemic: a cross-sectional secondary analysis study

Por: Balakrishnar · K. · Long · B.-Z. S. · Premji · R. · Choi · C. · Sathananthan · A. · Choppella · M. · Mazur · M. · Nowrouzi-Kia · B.
Objectives

This study aimed to identify the predictors of burnout, anxiety and depression among healthcare professionals during the COVID-19 pandemic.

Design

A secondary quantitative analysis of data from the Mental Health Research Canada (MHRC).

Setting

Healthcare professionals across Canada during the COVID-19 pandemic.

Participants

1439 Canadian healthcare professionals.

Measures

Data from MHRC, collected between April 2020 and January 2024, including sociodemographic factors and measures of burnout, anxiety and depression.

Results

In total, 1439 participants were included in the analysis. Women (OR: 2.25; 95% CI 1.46 to 3.48), younger workers (OR: 2.29; 95% CI 1.29 to 4.06) and mental health professionals (OR: 2.59; 95% CI 1.11 to 6.01) were more likely to experience burnout. Meanwhile, men (OR: 2.05; 95% CI 1.40 to 3.00), younger workers (OR: 8.58; 95% CI 4.12 to 17.86) and physicians (OR: 2.01; 95% CI 1.16 to 3.46) had an increased likelihood of being diagnosed with anxiety. Similar findings were obtained for depression, where men (OR: 1.74; 95% CI 1.18 to 2.56), young workers (OR: 5.22; 95% CI 2.68 to 10.18), physicians (OR: 2.11; 95% CI 1.22 to 3.64), visible minorities (OR: 2.29; 95% CI 1.55 to 3.38) and those with a physical impairment (OR: 4.79; 95% CI 2.55 to 8.97) were more likely to receive a diagnosis since the COVID-19 pandemic.

Conclusions

These findings underscore the need for targeted clinical interventions among healthcare professionals during and beyond public health emergencies. Specifically, healthcare institutions should implement accessible mental health programmes, regular psychological assessments and workload management strategies for those who face increased vulnerabilities to mental health struggles.

Hunger Breeds Discontentment: The Relation of Organisational Atmosphere on Emotional Eating Among Nurses and Mediating Role of Workplace Loneliness

ABSTRACT

Aims

This study aimed to investigate the interrelationship between organisational climate, workplace loneliness and emotional eating among nurses.

Design

A cross-sectional study Data collection involved several validated instruments: a general information questionnaire to capture demographic and professional details, an organisational climate scale to assess the work environment, a workplace loneliness scale to measure feelings of isolation and an emotional eating scale to evaluate the extent of eating behaviours driven by emotional distress.

Methods

The research was conducted in March 2024, involving 385 clinical nurses from a large comprehensive hospital in Nanjing, China. The study employed instruments including general information questionnaires, organisational climate scales, workplace loneliness scales and emotional eating scales. The collected data were analysed utilising SPSS 22.0, AMOS 24.0 software and Bootstrap text for mediating effects.

Results

The analysis revealed a significant negative correlation between organisational climate and workplace loneliness, as well as between organisational climate and emotional eating. Additionally, a strong positive correlation was found between workplace loneliness and emotional eating. Conversely, the direct effect of organisational climate on emotional eating was not significant. These findings suggest that workplace loneliness fully mediates the relationship between organisational climate and emotional eating.

Conclusion

Workplace loneliness mediates the relationship between organisational climate and emotional eating among nurses. To address this issue, it is recommended that nursing managers implement effective strategies to enhance the organisational climate and reduce workplace loneliness.

Impact

The research aims to alleviate emotional eating and promote the physical and mental well-being of nurses.

Patient or Public Contribution

No patient or public contribution.

Older Adults' Perspectives on Adopting Smart Home Technology for ‘Proactive Health’: A Qualitative Study

ABSTRACT

Aim

Smart home technology, as an emerging innovation, holds significant potential to support proactive health by enabling accurate prediction and intelligent warning of health issues. This study aims to explore older adults' perceptions of adopting smart home technology to promote proactive health.

Design

An exploratory qualitative study.

Methods

Focus groups and one-on-one interviews were held with 20 older adults recruited from a retirement activity center, a nursing home, and the geriatrics department of a tertiary hospital in China between June and October 2024. The interview transcripts were analysed using thematic analysis and further examined through the framework of the Technology Acceptance Model.

Results

The analysis identified four themes: (1) The need for care is the primary determinant for older adults' consideration of adopting smart home technology. When care is needed, factors such as self-care ability, care from children and the caregiving capabilities of smart home technology play a crucial role in their decision-making process. (2) Older adults expect smart home technology to deliver essential healthcare services, including health monitoring and counselling, emergency assistance and emotional support. (3) Individual differences, interplay with life experiences, significantly influence older adults' willingness to adopt smart home technology. (4) The perceived effectiveness of technology, age-friendly design, potential technical malfunctions and privacy concerns are also critical factors affecting adoption decisions. All themes were also matched to perceived usefulness, perceived ease of use and attitude in the Technology Acceptance Model.

Conclusion

This study provides valuable insights into older adults' perspectives on adopting smart home technology and serves as a reference for its development in geriatric health management. To enhance the applicability of these technologies, nurses should collaborate with developers, integrating their expertise in elderly care and daily living needs.

Implications for the Profession and/or Patient Care

The findings offer guidance for advancing smart home technology to better address the health needs of older adults. By integrating these technologies into practice, nurses can more effectively respond to the unique health conditions of older adults, optimise nursing workflows and enhance the overall quality of care. Ultimately, this ensures that older adults remain the primary beneficiaries of technological advancements in healthcare.

Reporting Method

The study adhered to the Consolidated Criteria for Reporting Qualitative Research guidelines.

Patient or Public Contribution

Limited patient and public involvement was incorporated, focusing on feedback on data analysis.

Association of cognitive impairment with adverse cardiovascular outcomes: the mediating role of modifiable risk factors in a prospective cohort study

Por: Zhou · L. · Yang · Z. · Ren · L. · Hu · G. · Wang · J. · Li · S. · Peng · X. · Zhao · M. · Li · Q. · Zhao · Z. · Li · M. · Zhao · M. · Shen · T. · Wang · Z. · Li · E. · Zhao · Y. · Zhou · N. · Sang · C. · Ma · C.-S. · Dong · J. · Lai · Y. · He · L. · Zhang · J. · Wang · W.-Y. · Du · X. · Tang · R. · Long
Objectives

To investigate, in a prospective cohort study, the association between cognitive impairment and cardiovascular disease (CVD), to quantify the extent to which uncontrolled risk factors mediate this association, and to explore whether the mediation effect varies across sex and age groups.

Design

Prospective cohort study.

Setting

UK Biobank, a large population-based cohort study in the UK.

Participants

A total of 152 155 participants without prevalent CVD or dementia at baseline were included. The mean age was 56.3±8.2 years, and 44.0% were male.

Primary outcomes

Cardiovascular death and composite cardiovascular outcomes, assessed using Cox proportional-hazards models and mediation analyses.

Results

During a median follow-up of 13.03–13.87 years, 1474 cardiovascular deaths and 21 518 composite cardiovascular outcomes were recorded. Participants with cognitive impairment (n=23 146; 15.2%) exhibited higher proportions of lifestyle, metabolic and psychological risks (p

Conclusions

Cognitive impairment is associated with increased risks of cardiovascular death and composite cardiovascular outcomes. Uncontrolled lifestyle, cardiometabolic and psychological risk factors partially mediate this association, highlighting the importance of comprehensive management to improve cardiovascular prognosis in this population.

Causes of community deaths by verbal autopsy among persons with HIV in 33 districts in Zambia, 2020–2023

by Priscilla Kapombe, Choolwe Jacobs, Mark W. Tenforde, Kashala Kamalonga, Diane Morof, Terrence Lo, Mweene Cheelo, Lloyd Mulenga, Sombo Fwoloshi, Cordilia M. Himwaze, Patrick Musonda, Mpundu Makasa, Jonas Z. Hines

Zambia has achieved improvements in life expectancy among persons living with HIV (PLHIV) because of high antiretroviral therapy (ART) coverage, which should improve survival due to reductions in AIDS-defining conditions. However, recent estimates of the most common causes of death are not widely available. We utilized mortality surveillance data to report on common causes of death among persons with HIV who died in community settings in Zambia. The Zambian Ministry of Health conducted sentinel mortality surveillance of community deaths in 45 hospitals in 33 of 116 districts from January 2020 through December 2023. Verbal autopsies (VA) were conducted through interviews with relatives or close associates of deceased persons using the 2016 World Health Organization tool. HIV status was reported. A probable cause of death was assigned by a validated computer algorithm (InterVA5). We describe the top assigned causes of death stratified by HIV status. Verbal autopsies were conducted for 67,079 community deaths, of which 11,475 (17.1%) were persons with HIV. The mean age at death was 45 years among persons with HIV and 48 years for persons without HIV (T-test p 

Real-world optimization of tunnel lengths in tunneled peripherally inserted central catheters for cancer patients: A multi-center retrospective cohort study

by Yinyin Wu, Wei Ding, Yuying Liu, Qianhong Deng, Fengqin Tao, Hanbin Chen, Chang Chen, Meng Xiao, Bilong Feng

Background

Standardized guidelines for optimal tunnel length in tunneled peripherally inserted central catheters (PICCs) are lacking.

Objectives

The objective of this study was to evaluate the real-world impact of tunnel length on clinical outcomes.

Methods

This retrospective cohort study included 207 cancer patients who received tunneled PICCs, categorized into a control group (tunnel length > 4 cm, n = 134) and an observation group (tunnel length ≤ 4 cm, n = 73). Propensity score matching (PSM) was used to address baseline heterogeneity. Cox regression analyses were used to assess the risk of complication during a 120-day follow-up.

Results

Compared to the control group (tunnel length > 4 cm), the observation group (tunnel length ≤ 4 cm) had a significantly higher adjusted overall complication risk (HR = 2.92, 95% CI: 1.07–7.94, P = 0.036) and unplanned catheter removal rate (4.4% vs. 0.0%, P = 0.027), confirming the safety of longer tunnels despite comparable comfort levels between groups. After PSM, Cox regression analysis showed results consistent with those from the unmatched cohort. Subgroup analyses revealed a reduced risk of complications with longer tunnels in patients with BMI ≤ 25 kg/m² (HR = 0.29, 95% CI: 0.11–0.82), without hypertension (HR = 0.36, 95% CI: 0.13–1.00), without diabetes (HR = 0.38, 95% CI: 0.15–0.97), and with solid tumors (HR = 0.31, 95% CI: 0.11–0.85).

Conclusion

The results show that tunnel lengths > 4 cm reduce overall complications and prolong catheter retention, supporting the implementation of standardized protocols while advocating for personalized adjustments based on BMI, comorbidities, and cancer type.

Risk Factors for Pressure Injuries and Injury Types Among Inpatients in Multi‐Centre Military Hospitals: A Factor Analysis Study

ABSTRACT

Pressure injuries remain a significant concern in military hospital settings, leading to increased morbidity and healthcare costs. Understanding the interplay of multiple risk factors is critical for effective prevention. To identify key risk factors and their combined effects on pressure injury development among inpatients in multi-centre military hospitals using factor analysis. A cross-sectional study was conducted involving 4876 inpatients across multiple military hospitals. Data were collected on 15 potential risk factors, including incontinence, care dependency, mobility limitations, comorbidities, medication use, nutritional status, and demographics. Factor analysis with principal component analysis and varimax rotation was applied, and maximum canonical correlation coefficients were calculated to evaluate the predictive contribution of single and combined factors. Single-factor analysis identified incontinence as the strongest predictor (MaxCanonicalCorr = 0.50126), followed by care dependency (0.31982) and bedridden status (0.30061). Two-factor analysis revealed incontinence combined with care dependency as the highest-performing model (MaxCanonicalCorr = 0.50867). Three-factor models incorporating incontinence, health conditions, and care dependency achieved the greatest predictive capacity (MaxCanonicalCorr = 0.5157), demonstrating that multi-factor interactions enhance risk prediction beyond single-factor effects. Incontinence is the primary modifiable risk factor for pressure injury in military hospital inpatients. Integrating continence management with assessments of functional status and comorbidities can improve early identification of high-risk patients and guide targeted preventive strategies.

Developing policy on sugar-sweetened beverages for children and adolescents in China: a qualitative study of stakeholder views and perceptions

Por: Suo · Y. · Zang · J. · Wang · J. · Shen · Q. · Long · Q.
Objective

To explore stakeholder perceptions on sugar-sweetened beverage (SSB) policies for Chinese children and adolescents and facilitators and challenges for policy implementation.

Design

This study followed the sector governance analysis framework, which included three steps: context analysis, mapping stakeholders and stakeholder analysis. Context analysis comprised policy and literature reviews of existing domestic and international measures, complemented by expert consultation to clarify the policy context and identify relevant stakeholders. Guided by these insights, we mapped stakeholders for key informant interviews, in-depth interviews and focus group discussions to explore stakeholders’ perceptions of SSB policies. Qualitative data were collected and analysed through a thematic analysis approach.

Setting

Shanghai and Chongqing, China, July to August 2022.

Participants

37 stakeholders including policymakers, nutrition experts, industry and consumers (primary caregivers of children and adolescents aged 6–17 years).

Results

Context and stakeholder analyses indicated rising SSB consumption among Chinese youth since 2000. Qualitative interviews reflected the absence of national policies due to inadequate policymaker awareness. Although policymakers and nutrition experts supported SSB policies, consumers were worried about their personal choices being affected and the industry feared innovation challenges and profit loss. Multiple stakeholders mentioned that a comprehensive national standard is lacking, which is needed to facilitate national policy roll-out. An initial focus on health education is suggested to raise awareness among policymakers and consumers to foster a supportive environment for SSB policy development.

Conclusions

Although SSB intake is rising among Chinese children, policymakers’ insufficient awareness and the lack of national standards hinder SSB policy development and implementation. Strategies that raise health knowledge and awareness among policymakers and consumers should be prioritised for now to assist future introduction of SSB standards and related policies.

Spatial clustering of zero dose children aged 12 to 59 months across 33 countries in sub-Saharan Africa: A multiscale geographically weighted regression analysis

by Chamberline E. Ozigbu, Zhenlong Li, Bankole Olatosi, James W. Hardin, Nicole L. Hair

While prior studies have identified sociodemographic correlates of zero-dose status within populations in sub-Saharan Africa (SSA), few have applied spatial regression techniques to explore geographic variability in these relationships. We aimed to address this gap using data from Demographic and Health Surveys conducted in SSA between 2010 and 2020. Our sample comprised children aged 12–59 months in 33 countries and 329 survey regions. Data were aggregated to the first-level administrative unit prior to analysis. First, using ordinary least squares regression, we documented global relationships between theoretically important sociodemographic characteristics and zero-dose prevalence. Next, we identified patterns, i.e., geographic clustering, of zero-dose prevalence. Finally, using multiscale geographically weighted regression, we described spatial variability in relationships between sociodemographic characteristics and zero-dose prevalence. We detected 27 regions with higher than expected concentrations of zero-dose children. All but one of these hot spots were observed in 7 Western and Central African countries; only 1 was located in an Eastern African country. Regions with higher proportions of mothers with no antenatal care visits were consistently found to have higher rates of zero-dose children. In contrast, relationships between zero-dose prevalence and indicators of religious affiliation, delivery site, maternal age, maternal education, and maternal employment were found to vary locally in terms of their strength and/or direction. Study findings underscore spatial disparities in zero-dose prevalence within SSA and, further, highlight the importance of geographically informed strategies to effectively address immunization gaps. Implementing targeted interventions based on regional sociodemographic dynamics is crucial for achieving comprehensive vaccination coverage in SSA.

Developing a minimum dataset for a national patient registry on Long COVID in Canada: a Delphi consensus-based study

Por: Mazurik · K. · Amah · A. · Dumitrescu · D. I. · Ejalonibu · H. · Chavda · B. · Kemp · D. · Frederick · D. E. · Mclean · C. · Decary · S. · Gruneir · A. · Halas · G. · Hoens · A. · Kho · M. · Long COVID Web · Groot · G. · Bhereur · Cao · Cheung · Decary · Grant · Gruneir · Halas · Hoens · Kh
Objectives

To develop survey items for a national patient registry on Long COVID using a modified Delphi process.

Design

This study was based on a modified Delphi process involving three rounds of anonymous, online surveys to develop consensus on and prioritise survey elements to be included in a minimum dataset for use in a national patient registry in Canada. Initial Long COVID items were identified through an environmental scan of the literature.

Setting

This study focused on healthcare systems in Canada and was conducted online.

Participants

A panel of 52 experts (patients, caregivers, clinicians and researchers) participated in all three rounds of the online survey. These participants were recruited through the Long COVID Web network and word of mouth.

Results

In total, 243 survey elements related to care, quality of life and symptoms were included in round 1 of the survey. 200 reached consensus and moved to round 2 with two additional elements being developed based on open-ended responses. In round 2, participants ranked these survey elements and 34 advanced. In round 3, 33 survey elements met the threshold of consensus with one added a priori. The 33 survey elements were then used to develop a Long COVID minimum dataset, which consists of 48 items.

Conclusions

The findings affirm broad consensus for collecting data related to fatigue, post-exertional malaise, cardiovascular issues, respiratory problems and cognitive issues. This highlighted the desire for quality-of-life indicators and information related to care utilisation, quality and access.

Extracorporeal Shockwave Therapy for Diabetes Related Foot Ulcers: A Pilot Three‐Arm Double‐Blinded Randomised Controlled Trial

ABSTRACT

There is an urgent need for effective interventions to aid diabetes-related foot ulcer (DFU) healing. This study aimed to test the deliverability of a proposed trial of extracorporeal shockwave therapy (ESWT) for DFU healing. A pilot double-blinded randomised controlled trial. Patients with a DFU present for ≥ 4 weeks were randomised to high dose (500 shocks/cm2), low dose (100 shocks/cm2) or sham (0 shocks/cm2) ESWT, plus standard care. Follow-up was for 24 weeks. Primary outcome was deliverability of the trial. Secondary outcomes were healing, quality of life and healthcare resource use. One-hundred and forty-one (15.6%) screened patients were eligible and 74 (52.5%) patients were recruited. Follow-up attendance was 97.3% (72/74), 93.2% (69/74) and 87.8% (65/74) at 6, 12 and 24 weeks. The median DFU healing time was high dose: 54.0 (IQR 119.0), low dose: 78.5 (IQR 61.0) and sham: 83.0 (IQR 85.0) days. The mean EQ-5D-5L utility value at 24 weeks was high dose: 0.621 (95% CI 0.438–0.804), low dose: 0.779 (95% CI 0.683–0.876) and sham: 0.806 (95% CI 0.717–0.895). Healthcare resource use was lowest in the low-dose ESWT arm. The pilot trial has demonstrated that patients with a DFU are willing to engage in the proposed trial and suggest the optimal way to deliver the definitive trial.

Structural optimization of the excavator boom under extreme working conditions using EDEM–ADAMS coupled simulation

by Huawei Wu, Xiaolong Ding, Gui Liu, Xiaoyuan Zhu, Hualiang Wang

Aiming at the extreme loading conditions of an backhoe loader under dynamic and uncertain environments, this paper proposes a structural optimization method based on EDEM-ADAMS for a compact multi-functional excavating transporter device. The D-H coordinate kinematic analysis model of the backhoe loader is constructed, and the forward kinematic solution is obtained. Using the multi-body dynamics software ADAMS and enhanced discrete element software, a virtual prototype model and a discrete element material model are established. Through the coupled simulation method of EDEM-ADAMS, the load distribution of two working modes, forward digging and side digging, is analyzed, and the extreme working conditions of the boom are determined. Finally, topology optimization of the boom under extreme working conditions is performed to strengthen the local structure. The results show that after optimization, the boom’s mass is reduced by 14.32 kg (13.80%), the maximum stress is reduced by 26.12%, and the total deformation is reduced by 29.11%. Compared to existing optimization methods, the equivalent stress and total deformation of the proposed optimized model are reduced by 18.76% and 22.27%, respectively. These improvements not only achieve weight reduction but also significantly enhance the structural strength and safety. The optimized design has significant implications for the structural optimization of similar backhoe loader under extreme working conditions.

Trajectories of Recovery after ACutE and cRitical illness (TRACER): a prospective observational study protocol

Por: Gonzalez-Seguel · F. · Summers · L. A. · Fresenko · L. E. · Long · D. E. · Scott · L. N. · Slone · S. A. · Shankara Bhaktula · S. · Wen · Y. · Miller · B. F. · Morris · P. E. · Salyer · A. L. · Kalema · A. G. · Montgomery-Yates · A. A. · Dupont-Versteegden · E. E. · Mayer · K. P. · T
Introduction

Patients who survive admission to intensive care unit (ICU) for critical illness are at high risk of developing muscle atrophy and weakness, commonly diagnosed as ICU-acquired weakness (ICUAW). The development of ICUAW is closely linked to long-term symptoms and impairments known as post-intensive care syndrome (PICS). Despite heightened recognition of impairments, there is limited research supporting effective interventions to improve muscle and physical outcomes after hospital discharge. Prior to developing and testing interventions for ICU survivors, it is imperative to understand the trajectory of muscle and physical function recovery following an ICU stay. The purpose of this study is to longitudinally investigate skeletal muscle health and physical function outcomes after ICU admission.

Methods and analysis

This protocol describes a single site, prospective, observational study in adult patients who have survived a critical illness (ie, sepsis or acute respiratory failure). Patients will participate in a battery of testing including primary outcomes: muscle power and physical function; and secondary outcomes: muscle strength, muscle size, endurance and physical activity (by accelerometry) at hospital discharge and 3, 6, and 12 months post-discharge. A subset of patients will participate in muscle biopsy and venipuncture. To examine if the trajectory of recovery predicts primary outcomes, we will perform multivariate linear regression models in 150 evaluable patients. To examine differences in molecular and cellular outcomes in plasma and muscle tissue, a control group of community-dwelling adults without history of an ICU stay will be enrolled as a comparator group. Enrolment started on 18 October 2022 with an estimated completion date of 1 August 2027.

Ethics and dissemination

This protocol was approved by the University of Kentucky Office of Research Integrity Medical Internal Review Board (# 77407), with patients providing informed written consent. We anticipate our findings to establish recovery trajectories, improving the classification of patients who experience sustained physical disability. Improved identification of recovery trajectories of muscle and physical function enables future studies to employ an individually targeted rehabilitation approach, that is, precision medicine, with the goal of improving patient outcomes. The cellular findings will support the development of novel interventions specifically designed for detecting underlying mechanisms. We intend to disseminate findings to patients, healthcare professionals, the public and other relevant groups via conference presentations and manuscripts without publication restrictions.

Trial registration number

NCT05537298.

Summary of the Best Evidence for Weaning From Mechanical Ventilation in Neurocritical Care Patients

ABSTRACT

Aim

The best evidence on programmed weaning from mechanical ventilation in neurocritical care patients should be gathered, evaluated, and integrated to provide an evidence basis for determining the optimal weaning program for these patients.

Methods

According to the ‘6S’ pyramid model of evidence-based practice resources, Chinese and international guideline websites, websites of relevant professional societies, and Chinese and English databases were systematically searched. The databases were searched from the time of establishment to October 2024. Literature screening was subsequently performed according to the inclusion and exclusion criteria. Two researchers independently evaluated the literature quality and extracted and summarised the evidence.

Results

A total of 21 publications were included, including 3 guidelines, 5 expert consensus papers, 1 evidence summary, and 12 systematic reviews. A total of 29 pieces of best evidence in the following 5 aspects were summarised: preweaning preparation and screening, a weaning protocol, extubation assessment, extubation preparation and procedure, and postextubation management.

Conclusions

This study summarises the best evidence for the programmed weaning of neurocritical care patients from mechanical ventilation and provides a basis for clinical medical personnel to standardise this weaning process. Evidence-based application of these strategies should be implemented to verify their clinical efficacy and safety in practice.

Implications for Clinical Practice

Successful weaning is key in the management of neurocritical care patients receiving mechanical ventilation. The establishment of a localised extubation protocol guided by a multidisciplinary team can significantly reduce the extubation failure rate, the duration of mechanical ventilation and the incidence of related complications. However, evidence-based application is needed to verify the efficacy and safety of these strategies in clinical practice.

Reporting Method

This evidence review adhered to the evidence review report guidelines formulated by the Evidence-Based Nursing Center of Fudan University. These guidelines cover aspects such as problem establishment, literature search, literature screening, literature evaluation, evidence summary and classification, as well as the formulation of practical suggestions. This evidence summary followed the evidence summary reporting specifications of the Fudan University Center for Evidence-Based Nursing (http://ebn.nursing.fudan.edu.cn) with registration number ES20244849.

Trial Registration

This study was based on the evidence summary reporting specifications of the Fudan University Center for Evidence-based Nursing; the registered name is ‘Summary of the best evidence for weaning from mechanical ventilation in neurocritical care patients’; the registration number is ES20231823

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