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Clean pulp versus sterile plastic for mid-stream urine collection: a paired equivalence study comparing the microbiological performance of a novel low carbon collection device with the standard of care

Por: John · J. B. · Holdsworth · B. · Clarke · N. · Vere · A. · Lynda · K. · Walker · A. · Yusuf · S. · Yick · V. · Doolan · T. · Harvey · P. · Ball · C. · Butler · C. · Lowe · N. · Welsh · V. · Mayne · A. · Swann · S. · Porter · R. · Burns-Cox · N.
Objectives

To determine whether a novel urine collection device (the ‘Pee-in-Pot (PiP)’) produces the same rates of reportable urine culture results as standard of care (SOC) urine collection. To determine whether the PiP produces comparable microscopy results to SOC urine collection. To estimate the carbon footprint of the PiP compared to SOC urine collection.

Design

A prospectively designed, single-centre, paired comparison study.

Setting

A district general hospital in Southwest England, including antenatal clinical, accident and emergency, medical and surgical ward environments.

Participants

Adults aged 18 or over.

Interventions

Urine passed through the PiP device before being decanted into a 10 mL boric acid tube for microscopy and culture, compared with the same urine contained only in a sterile plastic vessel before being decanted into a boric acid tube for microscopy and culture.

Primary outcome measure

The proportion of positive urine culture results.

Secondary outcome measures

The proportion of heavy mixed growth culture results. Comparison of particle counts: all small particles, bacteria, red blood cells and white blood cells.

Results

Microscopy was performed for 1353 paired samples, of which 808 paired samples both underwent culture. Overall, urine cultures were positive in 9.3% (75/808) and 10.0% (81/808) of PiP and control cases, respectively. Overall matching between PiP and control arms for reportable positive culture results was 98.5% (796/808), with a Cohen’s Kappa test coefficient () of 0.9149 (almost perfect agreement). There was no significant difference in the rate of positive urine culture results between testing arms for any organisms (margin of non-inferiority prospectively defined as ±2.5% for Escherichia coli positive cultures). For microscopy, there was agreement in meeting culture thresholds for 1308 of 1353 paired samples with a difference in culturing rates of 0.00517 (95% CI –0.0045 to 0.015, ie, high level of agreement). The estimated base case carbon footprint of PiP testing was 95g CO2e compared to 270g CO2e for SOC testing.

Conclusions

This study found the PiP to be non-inferior for routine urine microscopy and culture testing and to have a lower carbon footprint compared with SOC urine testing.

Maternity Care Providers Perspectives and Experiences of Obstetric Violence in Low‐, Middle‐ and High‐Income Countries: An Integrative Review

ABSTRACT

Aim

To explore the perspectives and experiences of maternity care providers regarding obstetric violence across low-, middle-, and high-income countries.

Design

An integrative review of the literature.

Methods

A systematic literature search in CINAHL, Medline (via Ovid), SCOPUS, and the Cochrane Library was conducted from 2014 to 2024. Further papers were identified through a review of the reference lists of identified studies and through email alerts from searched databases. Articles were appraised using the applicable Joanna Briggs Institute qualitative or cross-sectional critical appraisal tool.

Results

Title and abstract screen were undertaken on 2748 records. Fifty-four studies using qualitative, quantitative, and mixed-methods designs were included. Maternity providers across all socio-economic levels described witnessing, and/or involvement in both respectful care and incidents of obstetric violence. The most common forms of obstetric violence were verbal and physical abuse, coercion, unconsented and unnecessary interventions, and violations of privacy and autonomy. Women who were socially marginalised, impoverished, and illiterate were vulnerable to obstetric violence. Differences were noted between low- and high-income countries, with detention of women for non-payment, privacy violations due to building design and lack of space, mistreatment due to HIV status, and women who were considered non-compliant being more vulnerable to obstetric violence in low-and low-middle-income countries. Obstetric violence was justified and normalised in the name of saving the baby, with less focus on the psychological health of the mother.

Conclusion

Our findings demonstrate that obstetric violence is a gender-based violence enabled through patriarchal structures and power imbalances. Maternity providers are witnessing or enacting obstetric violence across low-, middle- and high-income countries, with significant impacts on women and maternity care providers alike. This review highlights opportunities for further research and action to develop health and legal frameworks to prevent instances of obstetric violence and improve outcomes for women and maternity care providers.

Impact

A woman-centred approach underpinned by respectful maternity care has benefits for pregnant and birthing women. Obstetric violence, including verbal and physical abuse, coercion, and overmedicalisation, is prevalent in maternity services globally. This integrative review explored the perspectives and experiences of maternity care providers regarding obstetric violence across low-, middle-, and high-income countries. This review highlights the similarities and differences of witnessed, enacted, and perceived obstetric violence from the experience of maternity care providers. This review identifies the covert and overt nature of obstetric violence across low-, middle- and high-income countries. Gaining insight into provider perspectives across low-, middle-, and high-income countries may inform policy and practice reforms to eliminate obstetric violence and advance the provision of respectful maternity care.

Reporting Method

This integrative review adheres to the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) guidelines.

Patient or Public Contribution

No patient or public contribution.

COVID-19 knowledge, attitudes, and practices among people vulnerable to HIV in Uganda: A cross-sectional cohort analysis

by Job Kasule, Julius L. Tonzel, Natalie Burns, Tyler Hamby, Roger Ying, Grace Mirembe, Immaculate Nakabuye, Hannah Kibuuka, Margaret Yacovone, Betty Mwesigwa, Trevor A. Crowell, for the Multinational Observational Cohort of HIV and other Infections (MOCHI) Study Group

Background

People with behavioral vulnerability to HIV face barriers to healthcare engagement that may impede uptake of non-pharmaceutical and other interventions to prevent COVID-19. Understanding COVID-19 knowledge, attitudes, and practices in this population can inform disease prevention efforts during future pandemics.

Materials and methods

From October 2022 to September 2024, we enrolled participants aged 14–55 years without HIV who endorsed recent sexually transmitted infection, injection drug use, transactional sex, condomless sex, and/or anal sex with male partners. At enrollment, we collected socio-behavioral data, including assessments of COVID-19 knowledge, attitudes, and practices. Robust Poisson regression with purposeful variable selection was used to estimate prevalence ratios with 95% confidence intervals for factors associated with COVID-19 preventive practices.

Results

Among 418 participants, 228 (56.9%) were female, the median age was 21 years (interquartile range 19−24), and 362 (84.9%) reported sex work. Knowledge about SARS-CoV-2 transmission routes was high (95.4%) but lower for the consequences of genetic variants (48.5%−69.7%) and possibility for asymptomatic infection or transmission (66.7%−80.8%). Handwashing was practiced by 90.8% of participants in the preceding month, whereas mask-wearing (76.5%), avoiding symptomatic people (73.7%), and any history of COVID-19 vaccination (46.9%) were less prevalent. Males were more likely to report avoiding symptomatic people (adjusted prevalence ratio 1.16 [95% confidence interval 1.03–1.31]) and COVID-19 vaccination (1.30 [1.05–1.60]). Enrollment during the BQ.1/BQ.1.1 Omicron wave was associated with less mask-wearing (0.81 [0.67–0.99]) but more vaccination (1.59 [1.29–1.95]).

Discussion

We observed variable COVID-19 knowledge and attitudes among Ugandan adolescents and adults with little impact on COVID-19 preventive practices. Efforts to address suboptimal uptake of disease preventive practices during this and future disease outbreaks will require more than just improving knowledge.

Assessing the Clinical and Cost Effectiveness of Dialkylcarbamoylchloride (DACC) Coated Post‐Operative Dressings Versus Standard Care in the Prevention of Surgical Site Infection in Clean or Clean‐Contaminated, Vascular Surgery (DRESSINg Trial): Study

ABSTRACT

Surgical site infections (SSI) in vascular surgery have a huge impact on patients’ morbidity and mortality and healthcare systems worldwide. Dialkylcarbamoylchoride (DACC) is a synthetically produced material that can irreversibly bind and inactivate bacteria that exhibit cell-surface hydrophobicity (CSH). The DACC in the Reduction of Surgical Site Infection (DRESSINg) trial is a multicentre randomised controlled trial which aims to assess the effectiveness of DACC-coated post-operative dressings in the prevention of SSI in vascular surgery. Seven hundred and eighteen participants undergoing clean or clean-contaminated lower limb vascular surgery will be randomised in a 1:1 ratio to either DACC-coated dressings or standard dressings for their postoperative wounds. The primary outcome is the incidence of SSI defined by the Centers for Disease Control and Prevention (CDC) criteria or total ASEPSIS score of 21 or more within 30 days of surgery. The secondary outcomes include satisfactory wound healing with a total ASEPSIS score of 10 or less, quality of life pre and post surgery, Bluebelle wound healing scores, resource use and financial (£), and environmental (KgCO2e) cost analyses. This multicentre randomised controlled trial will provide level 1 evidence on the effectiveness of preventing SSI in lower limb vascular surgery.

Protocol for the PROSECCA study: a new approach for predicting radiotherapy outcome using artificial intelligence and electronic population-based healthcare data

Por: Nailon · W. H. · Noble · D. J. · Harrison · E. · Yang · Z. · Elliot · S. · MacNair · A. · Beckett · G. · Hallam · A. · Sheikh · A. · Mills · N. · Halliday · R. · Morrison · D. · Chalmers · A. · Cameron · D. · Gourley · C. · Hall · P. · Lilley · C. · Carruthers · L. J. · Trainer · M. · Burns
Introduction

Within the UK there are 33 deaths every day from prostate cancer, second only to lung cancer as the most common cause of cancer death in males in the UK. Of the 55 000 new cases each year, up to 50% of these patients will receive radiotherapy either alone or after prostatectomy. Although there have been significant improvements in the accuracy of radiotherapy delivery leading to better tumour targeting and a reduction in dose to normal tissues, significant permanent genito-urinary or gastrointestinal-related side effects are all too common. With nearly 80% of patients with prostate cancer surviving for 10 years or more, minimising life-limiting radiation damage to normal tissues is vitally important. However, at present, it is not possible to identify which patients will suffer a poorer outcome after radiotherapy. The aim of this study, improving radiotherapy in PROState cancer using EleCtronic population-based healthCAre data (PROSECCA), is to do this by using the existing information in a patient’s digital healthcare record. By linking primary, secondary and tertiary clinical data, including digital image information, with radiotherapy treatment plans and outcome data, the PROSECCA study will identify de novo predictive biomarkers of radiation response and provide clinicians with a tool to individualise a radiotherapy dose and plan to maximise cure and minimise toxicity.

Methods and analysis

The PROSECCA study is a large multidisciplinary project, the purpose of which is to analyse healthcare records from up to 15 000 patients with prostate cancer who underwent radiotherapy in the treatment of their cancer in Scotland between 2010 and 2022. Through the linkage of data obtained specifically for radiotherapy and data held within each patient’s unique electronic health record (EHR), the factors that indicate why some patients have a poor response to treatment, or an increased risk of side effects from radiation, will be identified. This will be made possible by the use of artificial intelligence and machine learning (AL/ML), which will help to identify at-risk patients earlier and allow adaptation of their treatment accordingly.

Ethics and dissemination

The study is being conducted in accordance with the ethical principles set out in the Declaration of Helsinki and Good Clinical Practice that respects and protects the rights, and maintains confidentiality, of all trial participants. The study protocol (V.1.0) was reviewed by the South Central Oxford A Research Ethics Committee (REC) on 13 December 2021 and received a favourable opinion subject to each National Health Service (NHS) organisation confirming permission for patients treated within their area. Approval for the use of unconsented healthcare record data for patients included in the study and treated at one of the five Scottish Cancer Centres required an application to the NHS Scotland Public Benefit and Privacy Panel for Health and Social Care (HSC-PBPP). Full approval from the HSC-PBPP panel was received on 1 July 2024, which covered the use of pseudoanonymised EHR data for all patients participating in the study. The study is publicly listed on the NHS Health Research Authority site, with IRAS ID 306245 and REC reference 21/SC/0402. Dissemination of the study findings will take place through field-leading cancer, radiation oncology and medical physics journals. All manuscripts will be approved by the main study team and authorship determined by mutual agreement.

Trial registration number

NCT06714630.

Application of artificial intelligence in early childhood development: a scoping review protocol

Por: Yu · E. · Burns · S. · Wiebe · J. P. · Schmeichel · A. · Perlman · M.
Introduction

Early childhood—specifically, the period from 0 to 6 years of age—is a critical time in children’s lives with rapid growth in their cognitive, social and emotional development. This period has also been shown to be the most effective time for early interventions. The use of artificial Intelligence (AI) for supporting early child development is increasing alongside the rapid advancement of technology. AI can be used directly by children (eg, for implementing adaptive technologies), by individuals who interact with children (eg, educators, parents, nurses), and by individuals indirectly supporting early child development (eg, early childhood researchers or policy analysts). This scoping review will provide a roadmap for relevant stakeholders on how AI has been applied within and across different contexts to support infants and young children’s development, as well as the most predominant AI technologies used across various contexts.

Methods and analysis

The current study follows the Preferred Reporting Items for Systematic Reviews and Meta-Analyses Extension for Scoping Review The search syntax will be applied in PsycINFO, ERIC, Education Source, CINHAL, MEDLINE, Embase and IEEE Xplore. The purpose of this study is to curate and synthesise academic papers to examine the application of AI for supporting the development of children between birth and age 6 years of age. Studies with children or individuals who work directly or indirectly with children will be included. Part of the abstract and full-text screening will be conducted by two researchers, with discrepancies being resolved by the lead authors. In addition, AI will be used to help with study screening and data extraction once confirmed to be reliable (Cohen’s kappa >0.80). Thematic and content analyses will be conducted to identify the types of AI products used and their applications in different contexts, the most predominant AI products used within and across each context, as well as how children’s developmental outcomes are impacted by the use of these AI products. Where applicable, visualisations such as tables, graphs and figures will be used to synthesise the data across contexts and AI products used to support early development of young children.

Lay health worker-delivered and technology-based interventions for sexual and reproductive health among adolescents and young adults in low- and middle-income countries: protocol for a scoping review

Por: Kern · M. · Neumann · C. · Bosompim · B. · Ann · D. · Kurniawan · A. L. · Dlamini · N. · Nabukeera · S. · Machanyangwa · S. · Tewahido · D. · Shinde · S. · DASH Collaborators · Bukenya · J. · Laxy · Burns · Fawzi · Sando · Moshabela · Oduola · Guwatudde · Sie · Berhane · Manu · Bärnig
Background

Adolescents and young adults (AYAs) in low- and middle-income countries (LMICs) are at high risk of harmful sexual and reproductive health (SRH) practices due to limited knowledge, low availability or acceptability of modern contraceptives, gender inequality and cultural practices like child marriage. Preventive and educational interventions by lay health workers or through technological means are a cost-effective and scalable solution. Unfortunately, too little is currently known about the scope, content and conditions of the effectiveness and sustainability of these approaches and synthetic evidence on this topic is scarce. To help fill this knowledge gap and to identify where further research is needed, we will conduct a scoping review of technology-based or lay health-worker delivered preventive and educational SRH interventions targeting AYAs in LMICs. This information is valuable to both policymakers and researchers as it provides a synthesis of existing interventions, highlights best practices for their implementation and identifies potential avenues for future research.

Methods

This review will include studies on SRH preventive and educational interventions targeting AYAs aged 10–24 years in LMICs. It encompasses interventions delivered by lay health workers or via technological means, assessing various outcomes including but not limited to SRH literacy, sexual risk behaviours, pregnancies, sexually transmitted infections and gender-based violence. Key databases, including PubMed via MEDLINE and Embase, will be searched from 1 January 2000 up to 23 January 2024, using a comprehensive search strategy. Screening will be conducted using Covidence software. Data extraction will cover study details, methods, intervention strategies, outcomes and findings. A narrative synthesis will be conducted following synthesis without meta-analysis guidelines.

Ethics and dissemination

The scope of this scoping review is limited to publicly accessible databases that do not require prior ethical approval for access. The findings will be disseminated through peer-reviewed journal publications, as well as presentations at national and international conferences and stakeholder meetings in LMICs.

Scoping review registration

The final protocol is prospectively registered with the Open Science Framework on 7 May 2024 (osf.io/vna2z).

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