FreshRSS

🔒
❌ Acerca de FreshRSS
Hay nuevos artículos disponibles. Pincha para refrescar la página.
Ayer — Octubre 2nd 2025Tus fuentes RSS

LncRNA RP11-818O24.3 regulates proliferation and differentiation of hair follicle stem cells by targeting FGF2/PI3K/AKT pathway

by Linlin Bao, Haibo Zhao, Haiyue Ren, Chong Wang, Su Fang

Hair follicle stem cells (HFSCs) play critical roles in adult hair regeneration, owing to its self-renewal and multipotent differentiation properties. Emerging evidence has shown that long noncoding RNAs (LncRNAs) are implicated in biological processes such as proliferation, differentiation and apoptosis. However, the specific role of LncRNA RP11-818O24.3 in regulating HFSCs remains unclear. To explore the effect of LncRNA RP11-818O24.3 on HFSCs, stable LncRNA RP11-818O24.3 overexpression and knockdown HFSCs were established using a lentivirus vector system. The effect of LncRNA RP11-818O24.3 on proliferation was evaluated by Cell Counting Kit-8 (CCK8) and EdU incorporation experiments. The differentiation of HFSCs into neurons and keratinocyte stem cells was detected by immunofluorescence staining. We showed that LncRNA RP11-818O24.3 overexpression promoted the proliferation and inhibited cell apoptosis in HFSCs. High levels of LncRNA RP11-818O24.3 promoted the differentiation of HFSCs into CD34+K15+ keratinocyte progenitors and CD34+Nestin+neuron-specific enolase (NSE)+ neural stem cells. Additionally, LncRNA RP11-818O24.3 increased fibroblast growth factor 2 (FGF2) expression and the subsequent activation of the PI3K/AKT signaling pathway. These data demonstrated that LncRNA RP11-818O24.3 promotes self-renewal, differentiation, and the capability to inhibit apoptosis of HFSCs via FGF2 mediated PI3K/AKT signaling pathway, highlighting its potential role as a therapeutic strategy for treating hair loss diseases.

Retrospective analysis of value-driven outcomes of diabetic foot ulcer in a tertiary hospital in Singapore

Por: Chia · A. C. K. · Tan · I. E.-H. · Tan · Z. N. · Yeo · W. J. · Zhao · Y. · Yap · C. J. Q. · Ang · K. A. · Au · M. K. H. · Chong · T. T.
Objective

This study analysed the clinical outcomes and healthcare costs associated with diabetic foot ulcer (DFU) within a tertiary healthcare centre in Singapore.

Design

This is a retrospective, single-centre study. Patient data were extracted from the hospital’s electronic health system, including demographic, clinical and hospitalisation information. Hospitalisation costs were categorised into DFU-related and other hospitalisation costs. A one-way sensitivity analysis was performed to estimate the total healthcare costs associated with DFU.

Setting

Tertiary centre within a population suffering from a diabetic epidemic.

Participants

All patients aged 18 years or older who received DFU treatment between January 2019 and December 2023 at the Singapore General Hospital were included.

Results

A total of 2857 DFU patients were included in the study. In-hospital mortality remained stable at 5%–6% annually. Among the cohort, 39.1% underwent minor amputations, 19.6% had major amputations and 9.0% experienced both minor and major amputations. The median length of stay for surgical patients ranged from 10 (IQR 4–24) to 13 days (IQR 6–31), compared with 4 (IQR 2–8) to 5 (IQR 3–9.5) days for non-surgical patients. Total costs per admission for patients with DFU-related surgery ranged from US$28 588.96 to US$34 204.77, while for those without surgery, costs ranged from US$6637.59 to US$7955.23. Total hospitalisation costs for DFU during the study period ranged from US$65.87 million to US$72.16 million. All figures were inflation adjusted to 2023 US dollars.

Conclusions

DFU poses a significant clinical and economic burden in Singapore. Understanding the costs associated with DFU is essential for resource allocation and planning in DFU management.

AnteayerTus fuentes RSS

Gestational diabetes mellitus and its associated factors among women of advanced maternal age in Malaysia: Findings from a national survey

by Chean Tat Chong, Lalitha Palaniveloo, Sulhariza Husni Zain, Muhamad Khairul Nazrin Khalil, Kishwen Kanna Yoga Ratnam

Gestational diabetes mellitus (GDM) is a growing public health concern, particularly among women with advanced maternal age. Understanding the prevalence and associated sociodemographic factors is crucial for targeted interventions. This study aimed to determine the prevalence of GDM and its association with sociodemographic factors among Malaysian women with advanced maternal age. This study utilized data from the National Health and Morbidity Survey 2022: Maternal and Child Health, a nationwide cross-sectional survey employing a two-stage stratified cluster sampling design. GDM was identified based on the result of a modified oral glucose tolerance test (MOGTT) recorded in the mother’s antenatal book. The 75-g MOGTT was performed according to the Clinical Practice Guidelines for the Management of Diabetes in Pregnancy in Malaysia. Sociodemographic variables, including ethnicity, locality, education, employment, and household income, were analysed. Multiple logistic regression was performed to identify factors associated with GDM. The prevalence of GDM among women with advanced maternal age in Malaysia was 33.7% (95% CI: 30.9%−36.5%). Ethnicity was significantly associated with GDM, with Indian women showing the highest prevalence (48.8%) and odds (AOR: 7.31, 95% CI: 2.58–20.72; P 

Relationship between anti-diabetic medication use and glycaemic control: a retrospective diabetes registry-based cohort study in Singapore

Por: Chan · S. L. · Yap · C. J. Q. · Xu · Y. · Chia · S. Y. · Mohamed Salim · N. N. B. · Lim · D. M. · Choke · E. · Carmody · D. · Tan · G. C. S. · Goh · S.-Y. · Bee · Y. M. · Chong · T. T.
Objective

This study aimed to determine the association between diabetes mellitus (DM) medication use and glycaemic control.

Design

This was a retrospective diabetes registry-based cohort study.

Setting

Singapore.

Participants

Patients aged 18 and above with incident DM in the SingHealth Diabetes Registry from 2013 to 2020 were included. The entire study period included a 1 year baseline period, a 1 year observation period and a 3 month outcome period.

Outcome measures

Drug use was measured using the proportion of days covered (PDC), and the changes in glycated haemoglobin (HbA1c) between the outcome and baseline periods were assessed. The associations between baseline HbA1c and PDC ≥0.80 and between PDC and change in HbA1c were analysed using logistic regression and the Kruskal–Wallis test, respectively.

Results

Of 184 646 unique patients in the registry from 2013 to 2020, 36 314 met the inclusion and exclusion criteria and were included in the analysis. The median PDC for any DM drug, oral DM drugs and insulin during the observation period was 20.3%, 16.8% and 0%, respectively. Those who had good glycaemic control at baseline were less likely to receive DM drugs and those with poor baseline glycaemic control or missing baseline HbA1c were more likely to be consistent users (PDC >80%) (px 10-16).

Conclusion

The relationship between DM drug use and glycaemic control is complex and non-monotonic. Higher PDC for any DM drug and oral DM drugs during the observation period was significantly associated with clinically relevant HbA1c improvements.

p16 expression and its correlation with the clinical pathological characteristics of patients with cervical cancer: a systematic review and meta-analysis

Por: Chong · L. · Zou · Z. · Xia · L. · Wang · X. · Dong · Z. · Zhao · Y. · Hou · Y.
Objectives

Overexpression of p16 has been documented in a variety of human tumours. Nonetheless, the association between p16 overexpression and the clinicopathological characteristics of patients with cervical cancer remains a subject of debate. This meta-analysis sought to systematically assess the relationship between p16 expression and the clinicopathological features of patients with cervical cancer.

Design

Systematic review and meta-analysis.

Data sources

The PubMed, Embase, Cochrane Library (Central), Web of Science (SCI Expanded), and Chinese databases (CNKI, VIP, Wanfang and CBM) were searched through 1 March 2024.

Eligibility criteria for selecting studies

Case-control studies examining the association between p16 expression and cervical cancer were analysed to evaluate whether p16 expression was correlated with the clinicopathological characteristics of patients with cervical cancer.

Data extraction and synthesis

Two independent reviewers employed standardised methods to search, screen and code the included studies. The risk of bias was evaluated using the Cochrane Collaboration tools and the Newcastle-Ottawa Scale. Statistical analyses and data processing were conducted using Review Manager V.5.4, which included heterogeneity tests and sensitivity analyses. Additionally, STATA V.16.0 was used for further sensitivity analyses of the included studies, and publication bias was assessed using Begg’s test.

Conclusions

The p16 protein is strongly associated with the onset and progression of cervical cancer and serves as a valuable biomarker for its early detection and diagnosis.

PROSPERO registration number

CRD42024546241.

Latent Profile Analysis of Dyadic Decision Self‐Efficacy Among Stroke Patients and Their Caregivers

ABSTRACT

Objective

To explore the latent categories and influencing factors of dyadic decision self-efficacy among stroke patients and their caregivers.

Methods

A cross-sectional survey involving 305 patient-caregiver pairs was conducted using standardised questionnaires. Latent profile analysis was used to identify dyadic self-efficacy categories and multinomial logistic regression was employed to analyse influencing factors.

Results

The dyadic decision self-efficacy of stroke patients and their caregivers was classified into three categories: low common decision self-efficacy group (35.6%), patients' high decision self-efficacy and caregivers' moderate decision self-efficacy group (38.6%), and high common decision self-efficacy group (25.8%). Influencing factors included patients' education level, income and health literacy, as well as caregivers' education, caregiving duration and social support.

Conclusion

The levels of dyadic decision self-efficacy among stroke patients and their caregivers are heterogeneous. Clinicians can develop targeted interventions involving both patients and caregivers, based on the population's characteristics and influencing factors, to improve their dyadic decision self-efficacy.

Reporting Method

This study was conducted and reported in accordance with the STROBE (Strengthening the Reporting of Observational Studies in Epidemiology) guidelines.

Ignite the Parent–Child Bond: A Qualitative Exploration of Perspective and Need About Family Functioning Among Patients With Advanced Cancer and Their Adolescent Children

ABSTRACT

Background

Advanced cancer not only affects the physical, psychological, and social functions of patients, but it also impacts their adolescent children. There is a dearth of information regarding the understanding of family functioning and specific needs of patients with advanced cancer and their adolescent children.

Purpose

This qualitative study aimed to explore the experience and needs regarding family functioning of patients with advanced cancer and their adolescent children, as well as understanding potential approaches for maintaining positive family functioning.

Design

A descriptive qualitative study was employed.

Settings and Participants

This study was conducted at three tertiary hospitals in Changsha, China, from January to September 2023. Purposive sampling was adopted to recruit participants. 17 stage III and IV patients with cancer and 11 adolescent children were interviewed.

Methods

Face-to-face individual interviews were conducted among patients with advanced cancer and their adolescent children. The data analysis employed Braun and Clarke's thematic analysis method. The McMaster family functional model theoretical framework was utilised to facilitate the identification and organisation of topics, ensuring a comprehensive analysis of the data.

Findings

Six themes were identified: communication challenges; impaired family role functioning; positive/negative feelings; over-involvement; change of behaviour control pattern; Needs for medical and psychological support. Both patients with advanced cancer and their adolescent children expressed collective views and needs regarding family functioning.

Conclusions

The findings of this study reveal an understanding of family functioning and needs among patients with advanced cancer and their adolescent children. The identified themes provide valuable insights for designing and implementing targeted intervention strategies.

Clinical Relevance

Nursing interventions should focus on helping patients with advanced cancer and their adolescent children improve family functioning and communication skills. The findings indicate that communication challenges are a significant aspect of impaired family functioning, necessitating targeted interventions to enhance communication. Healthcare providers should be trained to recognise the diverse communication needs of families, which include providing resources for age-appropriate communication, counselling, and guidance on maintaining family routines. Enhancing the communication skills of patients and their children is crucial for addressing problem-solving needs and mitigating negative feelings, thereby fostering a more supportive family environment.

Development of a highly specific enzyme-linked immunosorbent assay for detection of antibodies to Duck Tembusu virus using subviral particles

by Iyarath Putchong, Thaweesak Songserm, Sittinee Kulprasertsri, Shintaro Kobayashi, Preeda Lertwatcharasarakul, Wallaya Phongphaew

Duck Tembusu virus (DTMUV) belongs to the family Flaviviridae and genus Orthoflavivirus. It causes disease in ducks, affecting the nervous system and significantly reducing egg production. The first outbreak of DTMUV in Thailand was reported in 2013, with widespread cases across various regions. However, serological diagnosis of DTMUV is challenging due to antibody cross-reactivity with other flaviviruses. To address this issue, we developed an ELISA based on subviral particles. The cassette encoding the membrane precursor and envelope genes of DTMUV (strain KPS54A61) were cloned into a pCAGGS vector with an OSF-tag and transfected into HEK-293T cells to generate subviral particles. The subviral particles were detected in the supernatant of the transfected cell via immunoblotting using anti-DTMUV E protein and anti-Strep-tag antibodies, which revealed a protein band of approximately 59 kDa. An electron microscopy confirmed the presence of particles approximately 35 nm in diameter. To optimize the SP-based ELISA, checkerboard titration identified the optimal antigen concentration as 70 µg/mL and the optimal serum dilution as 1:100,000. A cut-off value was established for the assay, and testing 300 duck serum samples using the SP-based ELISA identified 41 positive samples (14%) and 259 negative samples (86%). The SP-based ELISA exhibited 100% sensitivity and specificity, achieving a perfect agreement score of 1.0 in comparison with the serum neutralization test. Additionally, specificity testing using antibodies specific to Japanese Encephalitis virus (JEV) revealed no cross-reactivity in the ELISA test. Therefore, the developed SP-based ELISA is highly effective for screening and monitoring DTMUV outbreaks in duck farms, significantly reducing the risk of viral spread and enabling the timely implementation of disease control measures.

Efficacy of oral nutrition supplementation enriched with hydroxymethylbutyrate (HMB) and undenatured type-II collagen (UC-II) combined with exercise training on osteoarthritis-related outcomes among adults with knee osteoarthritis in Klang Valley of Malay

Por: Yap · A. X. W. · You · Y. X. · Ajit Singh · D. K. · Mat · S. · Chong · C. P. · Mohamad Yahaya · N. H. · Maktar · J. F. · Abdul Rani · R. · Ooi · T. C. · Ismail · M. · Shahar · S. · Han · W. C. · Kwan · L. K. · Centhyea · C.
Introduction

Knee osteoarthritis (OA) is a serious public health problem since it is linked to loss of muscular function and independence, especially in older adults. In this study, the researchers have proposed a randomised controlled trial with a three-arm study strategy to explore the effectiveness of an oral nutritional supplementation containing hydroxymethylbutyrate and undenatured type-II collagen combined with exercise training (ET) on the OA-related symptoms and biomarkers among adults with knee OA.

Methods and analysis

Adults with knee OA aged between 50 years and 75 years will be invited to participate in the study and thereafter will be randomly assigned to either one of three groups: oral nutrition supplementation+ET, ET or usual care. The primary outcomes include changes in OA-related symptoms and biomarkers. The secondary outcomes include changes in body composition, blood profiles, physical fitness, quality of life, dietary intake, disability, psychology status and morphological changes of the knee.

Ethics and dissemination

Ethics approval was granted by the Medical Research Ethics Committee of the National University of Malaysia (reference number JEP-2024–264). Findings of this study will be disseminated via peer-reviewed presentations at scientific conferences as well as open access publications.

Trial registration number

ISRCTN14284561.

Implementing innovative technology promoting self-awareness of brain health and self-determination in obtaining a timely dementia diagnosis: protocol for a multimethods, concurrent, two-part observational study

Por: Hutchinson · A. M. · Macpherson · H. · Petrovich · T. · Vasa · R. · Chong · T. W. H. · Engel · L. · Botha · T. · Bucknall · T. K. · Burns · K. · Daly · S. · Lomas · J. · Mouzakis · K. · Mowszowski · L. · Naismith · S. L. · Redley · B. · Rivera Villicana · J. · Vouliotis · A. · Yuen · E.
Introduction

Diagnosis in the early stages of dementia can lead to successful delay in associated cognitive decline. However, up to 76% of Australians diagnosed with dementia have already advanced beyond the early stage of disease. BrainTrack is an evidence-based mobile application (app) designed in Australia to promote brain health self-awareness, self-determination to promote help-seeking and, ultimately, a timelier dementia diagnosis. We will evaluate user experience, implementation and social return-on-investment outcomes of BrainTrack and will report dementia-related concerns, dementia literacy, knowledge, stigma and motivation for behaviour change and explore their associations with demographic characteristics.

Methods and analysis

A multimethods, concurrent, two-study observational design will be used. Study 1 will evaluate BrainTrack user experience and implementation outcomes, changes in users’ dementia literacy, dementia knowledge, perceptions of dementia-related stigma and help-seeking at five time points (baseline, 1, 3, 6 and 12 months). People residing in all states and territories of Australia will be recruited to the study via the BrainTrack app. Data collection will occur online and through teleconferencing. Approximately 1000 participants will complete all five surveys. Google Analytics data will measure adoption. App usage data will identify app use patterns. A sample of continuing app users (~n=80) and those who cease app use within 6 months (~n=20) will be interviewed to obtain in-depth information about their app use and help-seeking experience. Dementia Australia Helpline data will quantify help-seeking calls triggered by BrainTrack use. In Study 1, longitudinal outcomes will be analysed using mixed models. The economic and social value of BrainTrack will be assessed using social return on investment analysis. In Study 2, general practitioners (~n=20) currently practising in Australia will participate in semi-structured interviews conducted via online teleconferencing. Interviews will elicit perceptions of the usefulness of BrainTrack for initiating and facilitating discussions with patients about cognition and dementia. Qualitative data will be analysed thematically, followed by deductive analysis guided by the Theoretical Domains Framework.

Ethics and dissemination

This study has received Human Research Ethics Committee approval from Deakin University Human Research Ethics Committee (Study 1: HREC Reference Number 2022–220) and Deakin University Human Ethics Advisory Group, Faculty of Health (Study 2: Reference Number 202_2022). Informed consent will be obtained prior to participation, either verbally for interviews or online for surveys. Study findings will be published in peer-reviewed journals and communicated to key stakeholders.

Automated VMAT planning for short-course radiotherapy in locally advanced rectal cancer

by Qiong Zhou, Liwen Qian, Chong Shen, Xinyan Bei, Gaojie Liu, Xiaonan Sun

Purpose

This study aims to develop a fully automated VMAT planning program for short-course radiotherapy (SCRT) in Locally Advanced Rectal Cancer (LARC) and assess its plan quality, feasibility, and efficiency.

Materials and methods

Thirty LARC patients who underwent short-course VMAT treatment were retrospectively selected from our institution for this study. An auto-planning program for neoadjuvant short-course radiotherapy (SCRT) in LARC was developed using the RayStation scripting platform integrated with the Python environment. The patients were re-planned using this auto-planning program. Subsequently, the differences between the automatic plans (APs) and existing manual plans (MPs) were compared in terms of plan quality, monitor units (MU), plan complexity, and other dosimetric parameters. Plan quality assurance (QA) was performed using the ArcCHECK dosimetric verification system.

Results

Compared to MPs, the APs achieved similar target coverage and conformity, while providing more rapid dose fall-off. Except for the V5Gy dose level, other dosimetric metrics (V25 Gy, V23 Gy, V15 Gy, Dmean, etc.) for the small bowel were significantly lower in the AP compared to the MP (p  Conclusion

We developed a fully automated, feasible SCRT VMAT planning program for LARC. This program significantly enhanced plan quality and efficiency while substantially reducing the dose to OARs.

Efficacy of Nurse‐Led Digitalized Diabetes Management Program for Community‐Dwelling Patients With Type 2 Diabetes Mellitus: A Systematic Review and Meta‐Analysis

ABSTRACT

Purpose

Despite evidence supporting nurse-led digitalized diabetes interventions, gaps persist in understanding their specific impact on community-dwelling patients with type 2 diabetes mellitus (T2DM). Prior reviews lacked a quantitative synthesis of these interventions' effects on outcomes like self-care, HbA1c, and quality of life (QoL), limiting their applicability to clinical practice. This study aimed to systematically evaluate and quantify the effectiveness of nurse-led digitalized diabetes management programmes for community-dwelling adults with T2DM.

Methods

We searched six databases to identify relevant articles from their inception to June 2024. Randomized controlled trials that evaluate the effects of nurse-led digitalized diabetes management programs for community-dwelling patients with T2DM were included. The Cochrane Risk of Bias tool version 2.0 was used to appraise the included studies. The pairwise meta-analysis was performed through the software Comprehensive Meta-Analysis Version 3.0.

Results

Eleven RCTs were included, encompassing 2943 participants from various regions. Nurse-led digitalized programs significantly improved self-care behaviors (SMD = 1.15; 95% CI: 0.49 to 1.81), and QoL (SMD = 0.65; 95% CI: 0.37 to 0.94). The interventions also demonstrated a clinically meaningful reduction in HbA1c levels (MD = -0.25%; 95% CI: −0.43 to −0.06), highlighting their potential in improving glycaemic control. Heterogeneity across studies was substantial for self-care but moderate for HbA1c and QoL.

Conclusions

Nurse-led digitalised diabetes management programmes effectively enhance self-care behavior, reduce HbA1c levels, and improve QoL among community-dwelling patients with T2DM. These findings underscore the potential of digitalised interventions as scalable and accessible alternatives to traditional diabetes management, particularly in non-institutionalized settings.

Clinical Relevance

Nurse-led digitalised diabetes management programmes can empower community-dwelling patients with T2DM to achieve better health outcomes by enhancing self-care and glycaemic control while improving QoL. Their integration into routine clinical practice could address barriers to care, optimize diabetes management, and reduce the long-term burden of the disease.

Review Registration

The International Prospective Register of Systematic Reviews (PROSPERO) identifier: CRD42024594874

Assessing HIV treatment literacy among men living with HIV in Mozambique: a mixed-methods study to identify insights, gaps and impact from the 'Somos Iguais campaign

Por: Murire · M. · Hermann · M. · Chissano · M. · Rodrigrues · M. · Chongo · Y. · Hasen · N. · Bouanchaud · P.
Objectives

This study aimed to understand antiretroviral therapy (ART) adherence norms and beliefs among men living with HIV (MLHIV) in Mozambique, gauge the impact of misconceptions and harmful beliefs, evaluate perceived HIV service quality and assess the effectiveness of a behaviour change campaign (Somos Iguais), particularly among men aged 25–34 years.

Design

A mixed-methods, cross-sectional study using quantitative and qualitative approaches.

Setting

In Mozambique, over two million individuals live with HIV. This study was conducted in Maputo, Nampula and Sofala provinces.

Participants

The study comprised 10 focus group discussions with MLHIV aged 18–35 years and 58 indepth interviews with MLHIV aged 15–35 years across diverse subpopulations. A quantitative cross-sectional survey was completed by 1934 MLHIV aged 25–34 years.

Intervention

Population Services International developed a behaviour change campaign in 2020 aimed at reaching men age 25–34, who often remain undiagnosed or not virally suppressed.

Outcome measure

The study explores key aspects of HIV-related norms, behaviours and beliefs among people living with HIV, including high-risk subpopulations. These key aspects include misinformation, service quality gaps, perceived treatment benefits and the impact of the Somos Iguais campaign.

Results

Significantly more MLHIV who were on ART believed that HIV treatment reduces the risk of transmission compared with those who were not on ART (33% and 10%, respectively; p

Conclusion

While the study highlights a positive trend in HIV treatment literacy among MLHIV, it showed persistent stigmatising attitudes in the wider community. Investments to enhance knowledge and counter misconceptions about HIV treatment, especially among men not reached by the Somos Iguais campaign, are essential in expanding and sustaining the number of MLHIV virally suppressed on ART. Safeguarding patient confidentiality in clinics is imperative to encourage and sustain ART adherence.

Prospective observational study to assess the performance accuracy of clinical decision rules in children presenting to emergency departments with possible cervical spine injuries: the Study of Neck Injuries in Children (SONIC)

Por: Phillips · N. · Askin · G. N. · Davis · G. A. · OBrien · S. · Borland · M. L. · Williams · A. · Kochar · A. · John-Denny · B. · Watson · S. · George · S. · Davison · M. · Dalziel · S. · Tan · E. · Chong · S.-L. · Craig · S. · Rao · A. · Donath · S. M. · Selman · C. J. · Goergen · S. · Wilson
Introduction

Paediatric cervical spine injury (CSI) is uncommon but can have devastating consequences. Many children, however, present to emergency departments (EDs) for the assessment of possible CSI. While imaging can be used to determine the presence of injuries, these tests are not without risks and costs, including exposure to radiation and associated life-time cancer risks. Clinical decision rules (CDRs) to guide imaging decisions exist, although two of the existing rules, the National Emergency X-Radiography Low Risk Criteria and the Canadian C-Spine Rule (CCR), focus on adults and a newly developed paediatric rule from the Pediatric Emergency Care Applied Research Network (PECARN) is yet to be externally validated. This study aims to externally validate these three CDRs in children.

Methods and analysis

This is a multicentre prospective observational study of children younger than 16 years presenting with possible CSI following blunt trauma to 1 of 14 EDs across Australia, New Zealand and Singapore. Data will be collected on presenting features (history, injury mechanism, physical examination findings) and management (diagnostic imaging, admission, interventions, outcomes). The performance accuracy (sensitivity, specificity, negative and positive predictive values) of three existing CDRs in identifying children with study-defined CSIs and the specific CDR defined outcomes will be determined, along with multiple secondary outcomes including CSI epidemiology, investigations and management of possible CSI.

Ethics and dissemination

Ethics approval for the study was received from the Royal Children’s Hospital Melbourne Human Research Ethics Committee in Australia (HREC/69436/RCHM-2020) with additional approvals from the New Zealand Human and Disability Ethics Committee and the SingHealth Centralised Institutional Review Board. Findings will be disseminated through peer-reviewed publications and future management guidelines.

Trial registration number

Registration with the Australian New Zealand Clinical Trials Registry prior to the commencement of participant recruitment (ACTRN12621001050842). 50% of expected patients have been enrolled to date.

Genomic testing for bleeding disorders (GT4BD): protocol for a randomised controlled trial evaluating the introduction of whole genome sequencing early in the diagnostic pathway for patients with inherited bleeding disorders as compared with standard of c

Por: Chaigneau · M. · Bowman · M. · Grabell · J. · Conboy · M. · Johnson · A. · Thorpe · K. · Guerin · A. · Dinchong · R. · Paterson · A. · Good · D. · Mahar · A. · Callum · J. · Wheaton · L. · Leung · J. · Khalife · R. · Sholzberg · M. · Lillicrap · D. · James · P. D.
Introduction

The current diagnostic pathway for patients with a suspected inherited bleeding disorder is long, costly, resource intensive, emotionally draining for patients and often futile, as half of patients will remain without a diagnosis and be labelled ‘bleeding disorder of unknown cause’. Advances in understanding the genetic basis of the inherited bleeding disorders, coupled with both increasing infrastructure for genetic/genomic testing and decreasing costs, have increased the feasibility of introducing genomic testing into the clinical diagnostic pathway as a potential solution to improve the care of these patients. Yet, there remain evidence gaps on the optimal integration of genomic analysis into the diagnostic pathway.

Methods and analysis

Using a multicentre randomised-controlled trial design, we will evaluate an early genomic testing strategy for the diagnosis of newly referred patients with a suspected inherited bleeding disorder. Eligible participants will be randomised to early genomic testing diagnostic pathway (intervention) or standard diagnostic pathway (control) and will be followed for a 12-month period. Patients in the control group who remain undiagnosed at study end will be offered identical early genomic testing to ensure equitable access to the intervention. The study will follow a parallel fixed design with waitlist control group and a 1:1 allocation ratio. The study will be conducted at three tertiary care centres in Ontario, Canada, with a target sample size of 212 participants. Clinical utility will be evaluated via the primary outcome of diagnostic yield, as well as the secondary outcome of time to diagnosis. Additional secondary outcomes will allow for assessment of patient impact via health-related quality of life and patient burden measures, as well as evaluation of economic impact through a cost-effectiveness analysis and budget impact analysis.

Ethics and dissemination

This investigator-initiated study was approved by the Queen’s University Health Sciences and Affiliated Teaching Hospitals Research Ethics Board through Clinical Trials Ontario (CTO-4909). Participant informed consent/assent is required. Findings will be disseminated through academic publications.

Trial registration number

ClinicalTrials.gov, NCT06736158.

Creation of a National Chronic Wound Registry—Challenges and Opportunities

ABSTRACT

Chronic wounds pose an increasing burden on the healthcare system and data on wound outcomes and are needed to evaluate and address disparities and reform healthcare policies. In Singapore, data on chronic wounds are fragmented and to address this, we established a Chronic Wounds Registry (CWR) to collect harmonised data on chronic wounds and their outcomes over 6 months. This is a multi-centre prospective cohort study from Nov 2019 to Nov 2021. Patients with chronic wounds were enrolled at multi-speciality acute care hospitals and data were prospectively collected on baseline characteristics, including subject demographics, clinical data, wound images, interventions/treatment, cost burden and patient reported health-related quality of life (HRQOL). Patients were followed up for 6 months and wound outcomes recorded at Month 1, Month 3 and Month 6 time points. Despite the onset of COVID pandemic, a total of 812 patients were recruited in our study. Mean age was 63.5 ± 11.6 years with 66% men and 59% of Chinese ethnicity. Twenty percent of all the wounds were recurrent and patients with venous leg ulcers (VLU) (32%) had the highest recurrence. At 6 months, 225 (46%) of the neuro-ischemic ulcers (NIU), 152 (60%) of the VLUs and 29 (46%) of the pressure injuries (PI) had healed. Major (5%) amputations were highest in patients with NIUs. All-cause mortality was highest (30%) and HRQOL was lowest for patients with PIs (−0.18). Development of a national wound registry is both feasible and essential to consolidate key data elements on chronic wounds. The CWR in its current state captured the local epidemiology, patient journey in acute care hospitals, which will benefit in healthcare policymaking and harmonise care across different levels of healthcare system. The next phase of the CWR aims to track patients in all settings and collect data on the entire patient journey following an episode of wounding.

Struggles of Fatherhood: A Prospective Study on the Incidence of Paternal Postpartum Depression and Associated Factors

ABSTRACT

Aim

To investigate the incidence and the factors associated with paternal postpartum depression amongst new fathers in Singapore.

Design

A prospective repeated measures study was conducted from September 2023 to March 2024.

Methods

A total of 200 fathers aged 21 years and above who had a neonate born at full term and no serious health events for both mother and neonate were recruited from a local hospital via convenience sampling. Fathers completed questionnaires at the third trimester of pregnancy (baseline) and 1 month postpartum. Multiple regression analyses were used to identify significant factors associated with postpartum depression in fathers.

Results

The incidence of paternal postpartum depression was 5.26% at 1 month post-childbirth, using the Edinburgh Postpartum Depression Scale (EPDS). Using the Gotland Male Depression Scale (GMDS), 7% of the fathers were identified with high risk of depression and 14.3% of the fathers had moderate depressive symptoms. Paternal postpartum depression at 1 month post-childbirth could be predicted by paternal postpartum depression scores at baseline measured by EPDS and GMDS, as well as by baseline perceived social support and parental self-efficacy at 1 month post-childbirth.

Conclusion

This study found that a considerable number of fathers in Singapore are at risk of postpartum depression. There is an urgent need for the development of more comprehensive tools to measure postpartum depression in fathers that are culturally adapted to the local context.

Implications

Early screening during antenatal visits enables timely intervention and access to support, benefiting the entire family. Nurses could help fathers to be more involved by extending patient education and teaching infant care skills to both parents. When counselling patients, the involvement of extended family members and navigating new roles as caregivers of a new baby and breadwinners are important considerations for new parents.

Impact

This study is the first of its kind to measure the incidence of postpartum depression amongst new fathers in an urban multicultural Asian setting, like Singapore. The study found that the incidence of postpartum depression in fathers were 5.26% when measured using EPDS and 14.3% when measured using GMDS at 1 month postpartum. These findings could inform future family-centred and father-specific interventions to improve the mental health outcomes of new parents.

Reporting Method

This study adhered to the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) reporting guideline.

Patient or Public Contribution

No patient or public contribution.

Effectiveness of peer support interventions in improving mothers' psychosocial well‐being during the perinatal period: A systematic review and meta‐analysis

Abstract

Background

Many mothers experience poor psychological outcomes during their perinatal period. The presence of depression and anxiety has a significant adverse impact on the mother's health and the infant's development.

Aim

This review aimed to examine the effectiveness of peer support interventions in improving depression, anxiety, and perceived social support among mothers during the perinatal period.

Methods

This study was a systematic review and meta-analysis of randomized controlled trials. The reporting of this review was guided by the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020. Cochrane's Risk of Bias Tool for randomized controlled trials was used to examine the methodological quality of the included studies. The certainty of the evidence was assessed using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) approach. A comprehensive search was conducted from inception till May 2024 across seven databases: Pubmed, Scopus, CINAHL, Web of Science, ProQuest, PsycINFO, and Embase.

Results

The results of the meta-analysis of the 12 included studies showed that peer support interventions could reduce depression and anxiety levels but not perceived social support levels. Sub-group analyses based on the mode of intervention delivery showed significant reductions on depression levels in online and face-to-face groups but not telephone call groups. Follow-up data analyses showed that peer support interventions could improve depression, anxiety, and perceived social support across a duration of 1–6 months post-intervention.

Linking Evidence to Action

This review provides a deeper understanding of the effect of peer support interventions on mothers in the perinatal period. This can have a positive impact on current knowledge aimed at improving the well-being of mothers and thus, their infants, partners, and entire family unit. Findings showed that peer support interventions can positively improve psychological well-being of mothers in the perinatal period in the short and long term. Peer support can ultimately be considered as a standardized part of perinatal care. Future recommendations include implementing a combination of face-to-face and online approaches to peer support interventions delivered with both individual and group components.

Through the lens: A qualitative exploration of nurses' experiences of smart glasses in urgent care

Abstract

Aim

To investigate the real-world experiences of nurses' using smart glasses to triage patients in an urgent care centre.

Design

A parallel convergent mixed-method design.

Methods

We collected data through twelve in-depth interviews with nurses using the device and a survey. Recruitment continued until no new themes emerged. We coded the data using a deductive-thematic approach. Qualitative and survey data were coded and then mapped to the most dominant dimension of the sociotechnical framework. Both the qualitative and quantitative findings were triangulated within each dimension of the framework to gain a comprehensive understanding of user experiences.

Results

Overall, nurses were satisfied with using smart glasses in urgent care and would recommend them to others. Nurses rated the device highly on ease of use, facilitation of training and development, nursing empowerment and communication. Qualitatively, nurses generally felt the device improved workflows and saved staff time. Conversely, technological challenges limited its use, and users questioned its sustainability if inadequate staffing could not be resolved.

Conclusion

Smart glasses enhanced urgent care practices by improving workflows, fostering staff communication, and empowering healthcare professionals, notably providing development opportunities for nurses. While smart glasses offered transformative benefits in the urgent care setting, challenges, including technological constraints and insufficient organisational support, were barriers to sustained integration.

Implications for Practice

These real-world insights encompass both the benefits and challenges of smart glass utilisation in the context of urgent care. The findings will help inform greater workflow optimisation and future technological developments. Moreover, by sharing these experiences, other healthcare institutions looking to implement smart glass technology can learn from the successes and barriers encountered, facilitating smoother adoption, and maximising the potential benefits for patient care.

Reporting Method

COREQ checklist (consolidated criteria for reporting qualitative research).

Patient or Public Contribution

No patient or public contribution.

Development and validation of a nomogram for predicting high‐burnout risk in nurses

Abstract

Aim

To develop a predictive model for high-burnout of nurses.

Design

A cross-sectional study.

Methods

This study was conducted using an online survey. Data were collected by the Chinese Maslach Burnout Inventory-General Survey (CMBI-GS) and self-administered questionnaires that included demographic, behavioural, health-related, and occupational variables. Participants were randomly divided into a development set and a validation set. In the development set, multivariate logistic regression analysis was conducted to identify factors associated with high-burnout risk, and a nomogram was constructed based on significant contributing factors. The discrimination, calibration, and clinical practicability of the nomogram were evaluated in both the development and validation sets using receiver operating characteristic (ROC) curve analysis, Hosmer–Lemeshow test, and decision curve analysis, respectively. Data analysis was performed using Stata 16.0 software.

Results

A total of 2750 nurses from 23 provinces of mainland China responded, with 1925 participants (70%) in a development set and 825 participants (30%) in a validation set. Workplace violence, shift work, working time per week, depression, stress, self-reported health, and drinking were significant contributors to high-burnout risk and a nomogram was developed using these factors. The ROC curve analysis demonstrated that the area under the curve of the model was 0.808 in the development set and 0.790 in the validation set. The nomogram demonstrated a high net benefit in the clinical decision curve in both sets.

Conclusion

This study has developed and validated a predictive nomogram for identifying high-burnout in nurses.

Relevance to Clinical Practice

The nomogram conducted by our study will assist nursing managers in identifying at-high-risk nurses and understanding related factors, helping them implement interventions early and purposefully.

Reporting Method

The study adhered to the relevant EQUATOR reporting guidelines: TRIPOD Checklist for Prediction Model Development and Validation.

Patient or Public Contribution

No patient or public contribution.

❌