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Excitatory amino acid inhibitors in adults with acute moderate to severe traumatic brain injury: a systematic review and meta-analysis

Por: Bouras · M. · Costerousse · O. · Verret · M. · Oconnor · S. · Zarychanski · R. · Gagnon · M.-A. · Torkomyan · T. H. · Ouellet · A. · Lauzier · F. · English · S. · Moore · L. · Turgeon · A. F.
Objective

To evaluate the effectiveness of early administration of excitatory amino acid (EAA) inhibitors on long-term neurological outcomes in adults with acute moderate to severe traumatic brain injury (TBI).

Design

Systematic review and meta-analysis of randomised controlled trials (RCTs).

Data sources

MEDLINE, EMBASE, Cochrane CENTRAL, Web of Science, WHO International Clinical Trials Registry Platform and ClinicalTrials.gov from inception to January 2026.

Study selection

RCTs comparing EAA inhibitors with placebo, standard care or any other interventions were included. Trials enrolled adult patients (≥18 years) with moderate to severe TBI (Glasgow Coma Scale score ≤12) receiving the intervention within the acute phase of care (first week).

Data extraction and synthesis

Pairs of reviewers independently screened trials, extracted data, assessed the risk of bias (RoB) with the Cochrane RoB tool 2 and graded the certainty of evidence using the Grades of Recommendation, Assessment, Development and Evaluation approach. Random effects models were used for all effect measures and trial sequential analyses (TSA) were performed for each outcome.

Main outcome measures

The primary outcome was long-term neurological function at 6 months (or the nearest earlier time point), assessed with the Glasgow Outcome Scale (GOS) or extended version (GOS-E), using the classical definitions of an unfavourable outcome (GOS 1–3 or GOS-E 1–4).

Results

28 trials enrolling 4238 patients were included. Early administration of EAA inhibitors was not associated with reduced unfavourable neurological outcomes (relative risk 0.93 (95% CI (0.84 to 1.03); I²=40%; 15 trials, n=3613, moderate certainty). No statistically significant difference was observed based on EAA inhibitor type, timing or duration of administration, RoB or TBI severity. Mortality, intensive care unit lengths of stay and mean intracranial pressure were not statistically different between groups, but hospital length of stay was reduced in the EAA inhibitors group. The early use of EAA inhibitors was not associated with adverse events (low certainty). TSA showed insufficient power for the primary outcome.

Conclusions

In adults with moderate to severe TBI, the early administration of EAA inhibitors was not associated with a reduction of unfavourable neurological outcomes. Further high-quality and adequately powered RCTs are required to clarify their role in TBI management.

PROSPERO registration number

CRD42025635527.

Randomised, double-blind, parallel group, placebo-controlled, trial of Bactek for the prevention of lower respiratory tract infections in preterm infants in the UK: BALLOON study - study protocol

Por: Kotecha · S. J. · Lowe · J. · Gillespie · D. · Perez-Alijas · M. · Aboklaish · A. F. · Mahachi · T. L. · Cumming · O. S. · Harris · D. · Hubbard · M. · Thomas-Jones · E. · Jones · T. · Ladell · K. · Moore · C. · Humpreys · I. · Grigg · J. · Berrington · J. · Kotecha · S.
Introduction

A significant proportion of infants born at ≤29+6 weeks’ gestation develop lung disease during the neonatal period, thus putting them at risk of developing prematurity-associated lung disease in childhood and adulthood. After discharge from the neonatal unit, pre-existing lung disease in preterm-born infants is exacerbated by (often frequent) respiratory viral infections requiring greater health utilisation, including hospital admissions, than their term-born equivalents. Opportunities to prevent viral infections in infancy are largely limited to anti-respiratory syncytial virus (RSV) antibody prophylaxis and recently maternal RSV immunisation, but in term-born infants, trained immunity-based vaccines such as Bactek (MV130, Inmunotek, Spain) are increasingly used. Bactek provides a promising therapeutic avenue for preterm-born infants to target postdischarge respiratory viral infection in this vulnerable group of infants. The BALLOON study aims to assess this treatment in a very/extremely preterm-born population and determine if treatment with the trained immunity-based vaccine Bactek decreases the risk of unscheduled visits to healthcare professionals for lower respiratory tract infections, when compared with placebo. Included infants are born at ≤29+6 weeks’ gestation and treated daily from term-equivalent (37–43 weeks’ postmenstrual age, PMA) or from discharge, if earlier, up to 1 year of corrected age.

Methods and analysis

542 infants are being recruited prior to discharge by neonatal units in the UK. They are being randomised to receive Bactek or placebo, once daily dose of 2 sprays (each 0.1 mL) of IMP (300 Formazin Turbidity Units), from 37 to 43 weeks’ PMA or discharge if earlier up to 1 year of corrected age. The primary objective is to assess if sublingual Bactek spray decreases the risk of health professional diagnosed lower respiratory tract infections (LRTIs) (unscheduled visits to general practitioners, accident and emergency departments and hospital admissions) between enrolment and 1 year of corrected age. Secondary outcomes include the number of parent-reported, health professional-confirmed unscheduled visits for LRTIs, the time to first parent-reported, health professional-confirmed unscheduled visit for LRTI, parent-reported wheeze episodes (identification aided by WheezeScan (Omron, Japan)), parent-reported use of respiratory medications, growth (weight, length and head circumference), parent(s)/guardian(s) reported time missed from work and/or nursery time missed for the infant and volume of adverse reactions. Viruses associated with LRTIs will also be identified.

Ethics and dissemination

Ethics permission has been granted by the Wales Research Ethics Committee 3 (Ref 24/WA/0181), and regulatory permission by the Medicines and Healthcare Products Regulatory Agency (CTA reference 21323/0063/001-0004). The study is registered on ISRCTN (ISRCTN14019493). Findings will be disseminated via national and international peer-reviewed journals, and conferences. Oversight of the study is being provided by an Independent Data Monitoring Committee and an independent Trial Steering Committee (TSC). The Trial Management Group (TMG) meets every month.

Trial registration number

ISRCTN14019493.

Strategies for assessing posthospitalisation outcomes in trauma survivors and their feasibility of implementation: a scoping review protocol

Por: Laberge Sevigny · M. · Moore · L. · Gabbe · B. J. · Haagsma · J. · Wake · E. · Haas · B. · Skaff · D. · Green · R. · Trevino · C. · Finstad · J. · Gagnon · M.-A. · Deziel · P.-L. · Berube · M.
Introduction

Each year, physical traumas affect over one billion people worldwide, generating a substantial burden in terms of mortality, disability and productivity loss. The period following hospital discharge, encompassing the transition to home, short-term stays in rehabilitation facilities, as well as outpatient and community-based follow-up care, represents a critical phase in the recovery process for trauma injury patients. Yet, this phase remains poorly documented. We aim to (1) Map data on assessment strategies for various outcomes among trauma survivors after hospital discharge, including the tools used and how they are administered, as well as the resources required, and the barriers and facilitators to their implementation, and (2) Compare the feasibility of implementing the assessment strategies while considering response rates, resource use, costs and sustainability.

Methods and analysis

We will conduct a scoping review using the Joanna Briggs Institute methodology. We will search MEDLINE, Embase, CINAHL, Scopus and PsycINFO for studies published since 1990 to reflect the evolution of contemporary follow-up practices, including the emergence of Patient-Reported Outcome Measures and digital tools. There will be no language restrictions. We will consider all studies involving trauma survivors, focusing on the evaluation of postdischarge health outcomes. Two independent reviewers will screen studies and extract data on population characteristics, assessment strategies and feasibility. Results will be analysed thematically and presented narratively. We will present counts and percentages for each assessment strategy, along with its characteristics and associated barriers and facilitators. Subgroup analyses will also be conducted based on clinical and social determinants and contextual factors.

Ethics and dissemination

Ethics approval is not required for this review. The results of this scoping review will be shared through publication in a peer-reviewed journal, conference presentations and our network of knowledge users.

Open science framework registration number

DOI 10.17605/OSF.IO/KZHS4

Pragmatic, open-label, multicentre, randomised controlled trial to guide initial therapy for immune checkpoint inhibitor-induced inflammatory arthritis comparing standard of care (prednisolone) to adalimumab without glucocorticoids: REACT trial protocol

Por: Fisher · B. A. · Rowe · A. · Hodson · C. · Wilkhu · M. · Williams · E. · Turner · E. · Allard · A. · Blake · T. · Bombardieri · M. · Cope · A. P. · Dubey · S. · Mankia · K. · Malley · T. · Moore · O. · Payne · M. · Plummer · R. · Tilby · M. · Tillett · T. · Wong · E. · Wu · Y. · Filer · A. · Pra
Introduction

Immune checkpoint inhibitors (ICIs) have revolutionised cancer treatment through targeted disruption of the physiological pathways that maintain tissue tolerance, but which are co-opted by cancers to evade immunosurveillance. Thus, the resultant T-cell activity often causes immune-related adverse events including immune checkpoint inhibitor-induced inflammatory arthritis (ICI-IA). ICI-IA results in functional impairment that frequently persists, even after ICI discontinuation, with substantial quality-of-life impacts for cancer survivors.

A high-quality body of evidence to guide ICI-IA management remains an unmet need. Pharmacological treatment may be prolonged, typically begins with non-specific immunosuppression, including systemic steroids, and is usually only rationalised to more targeted therapy in resistant cases. Moreover, retrospective data suggest the high dose glucocorticoids sometimes used in new-onset ICI-IA may be associated with worse cancer outcomes.

Tumour necrosis factor (TNF) inhibition strategies are well established with excellent efficacy and safety profiles in ‘spontaneous’ inflammatory arthritides including rheumatoid and psoriatic arthritis. Mechanistic evidence from ex vivo and murine studies also supports the utility of anti-TNF therapy for steroid-refractory cases of ICI-IA. Although good clinical responses have been reported in this setting, the REACT trial (REmission induction of Arthritis caused by Cancer ImmunoTherapy) aims to provide randomised and robust clinical evidence for deploying targeted therapy earlier in ICI-IA management. It will test whether up-front anti-TNF therapy can more effectively and quickly control symptoms, reduce glucocorticoid exposure, prevent early ICI discontinuation and increase the frequency of drug-free ICI-IA remission.

Methods and analysis

REACT is a prospective, multicentre, open-label, superiority, two-arm, randomised controlled clinical trial to guide initial therapy for patients with ICI-IA. The trial will compare the current standard of care (initial prednisolone; Arm A) with the anti-TNF drug, adalimumab without glucocorticoids (Arm B).

The primary outcome is glucocorticoid-free arthritis remission rate at 24 weeks where remission is defined as: (i) No use of systemic or intra-articular glucocorticoids (except when used for adrenal insufficiency) within 4 weeks prior to assessment at 24 weeks; and (ii) absence of synovitis on clinical examination.

Ethics and dissemination

The protocol was approved by East Midlands—Leicester South Research Ethics Committee on 31-Oct-2024 (Ref: 24/EM/0202). Participants are required to provide written informed consent. The results of this trial will be disseminated through national and international presentations and peer-reviewed publications.

Trial registration number

ISRCTN18217497.

Pathogenic bacterial species and the microbiome of cat fleas (<i>Ctenocephalides felis</i>) inhabiting flea-infested homes

by Taylor E. Gin, Charlotte O. Moore, Trey Tomlinson, Grace Wilson, Amiah Gray, Cameron Sutherland, Kamilyah Miller, Krista Li, Michael Canfield, Brian Herrin, Erin Lashnits, Benjamin Callahan

Background

Ctenocephalides felis is a common ectoparasite of dogs and cats and can transmit a variety of pathogens including Bartonella and Rickettsia species. These bacteria, along with the known endosymbiont Wolbachia, are well-documented members of the C. felis microbiome, but species-level information is limited. Additionally, little is known about the variation in the C. felis microbiome in fleas from different sources and when different sequencing methods are applied to the same samples.

Objective

This study aimed to characterize the flea microbiome using both short-read (V3/V4) and long-read (full-length) 16S rRNA gene sequencing, determine whether long-read sequencing improves species-level identification especially in known pathogenic genera, and evaluate differences in microbial composition between fleas collected from cats, dogs, and environmental traps.

Methods

Fleas were collected from cats, dogs, and traps in flea-infested homes in Florida, pooled by source, and sequenced using short- (V3/V4) and long-read (full-length) 16S rRNA gene sequencing. Microbial prevalence and abundance were compared across sequencing approaches. Community composition was evaluated for differences between sources and houses. Candidate members of the flea microbiome were identified based on a combination of prevalence, abundance, and statistical signatures of potential contaminant origin. For Rickettsia and Bartonella, species-level taxonomic assignments were refined using a phylogenetic approach.

Results

Wolbachia, Rickettsia, and Bartonella were the most prevalent and abundant taxa. Spiroplasma was identified as a fourth core member of the flea microbiome. Long-read sequencing enabled better, but not perfect, species-level classification of Bartonella and Rickettsia compared to short-read sequencing. Important relationships between specific ASVs and flea sources were identified, for example fleas from cats harbored higher abundances of B. clarridgeiae and B. henselae than fleas from traps.

Country-level and global burden of diseases caused by group A Streptococcus: protocol for a multicountry epidemiological study

Por: Taye · B. W. · Cannon · J. · Van Beneden · C. · Bowen · A. C. · Engel · M. · Baker · M. G. · Guy · R. L. · Lamagni · T. · Carapetis · J. · Moore · H. C. · on behalf of Strep A Vaccine Global Consortium (SAVAC) 2.0
Introduction

Group A Streptococcus (Strep A) causes a wide spectrum of diseases, ranging from pharyngitis and impetigo to severe invasive infections and immune-mediated conditions such as acute rheumatic fever, rheumatic heart disease and acute post-streptococcal glomerulonephritis. Contemporary data on the global burden of Strep A diseases are lacking. The proposed study aims to use administrative data from numerous jurisdictions to estimate age-specific incidence or prevalence of Strep A diseases, with an emphasis on severe clinical endpoints. Depending on the availability of data, a secondary objective will be to estimate the economic burden of Strep A diseases.

Methods and analysis

This population-based descriptive study will use routine health data obtained from different low-income and middle-income and high-income countries through international research collaborations to estimate the country-level and global burden of Strep A diseases. Data will be primarily obtained and collated from hospital or national health laboratory databases for individuals across all age groups, along with emergency department, primary care and microbiological datasets where available. Strep A disease endpoints will be identified using International Classification of Diseases 10th Revision or other relevant coding systems and microbiological diagnosis. Age-specific incidence and prevalence rates will be computed using population denominators, and country-level age-adjusted rates will be applied to standard global reference populations to estimate the number of cases globally.

Ethics and dissemination

Ethical approval to conduct this study was obtained from the Human Research Ethics Committee at the University of Western Australia (reference: #2024/ET000401) and governance approval was obtained from The Kids Research Institute Australia. The findings from this study will be published in peer-reviewed journals and presented at Strep A Vaccine Global Consortium collaborative meetings.

Assessment of greenhouse gas emission of type 2 diabetes management in adults: a modelling study in the UK

Por: Lund · N. · Maslova · E. · Chen · J. · Giannini · J. · Soro · M. · Culligan · I. · Richards · G. · Taneja · L. · Varghese · S. · Li · Y. · Xu · W. · Gonzalez · J. · Valentim · J. · Tour · P. d. L. · Adshead · F. · Moore · K. · Puggina · A.
Background

The carbon footprint of end-to-end healthcare deliveries by the National Health Service in England totalled 25.0 megatons of carbon dioxide equivalent (CO2e) in 2019. Optimal and sustainable healthcare can lead to better health outcomes as well as a lower environmental footprint.

Objectives

To evaluate the potential impact of prevention and effective management of type 2 diabetes mellitus (T2DM) in adults on both the clinical outcomes and greenhouse gas (GHG) emissions in the UK healthcare setting.

Research design and methods

We incorporated an environmental module into the existing IQVIA core diabetes model to estimate the impact of improving clinical outcomes on GHG emissions over a lifetime horizon. We assessed two hypothetical scenarios: (1) preventing progression from pre-diabetes to T2DM through diet and exercise versus no intervention and natural disease progression to T2DM; and (2) well-controlled T2DM using interventions with clinical benefit on glycosylated haemoglobin (HbA1c), and renal and cardiovascular outcomes versus uncontrolled T2DM.

Results

Preventing progression to T2DM led to 6.357 additional undiscounted life years and 67% less kg CO2e emissions compared with subsequent natural progression to T2DM for a person with pre-diabetes over a lifetime (emissions of 9586 kg CO2e over 37.115 years vs 28 716 kg CO2e over 30.758 years, respectively). Well-controlled T2DM led to 1.947 additional undiscounted life years and 21% less kg CO2e emissions per patient over a lifetime compared with uncontrolled T2DM (emissions of 14 545 kg CO2e over 22.772 years vs 18 516 kg CO2e over 20.825 years, respectively). In both scenarios, the GHG emission savings were primarily due to reduced emissions related to avoidance of treating complications of T2DM including cardiovascular, renal and eye diseases.

Conclusion

Effective prevention and management of T2DM through implementation of evidence-based clinical guidelines can improve patient outcomes while reducing the healthcare-related environmental impacts.

Systematic review and meta-analysis of the non-specific and broader impact of respiratory vaccines on acute lower respiratory infections in young children

Por: Holland · C. · Oakes · D. · Sarna · M. · Chai · K. · Ng · L. · Moore · H. C.
Objectives

Growing evidence suggests that vaccines targeting respiratory pathogens have non-specific and broader effects. We aimed to investigate the non-specific effects of respiratory vaccines on acute lower respiratory infection (ALRI) hospitalisations and associated outcomes in children

Design

Systematic review and meta-analysis.

Data sources

We searched online databases including Medline, Embase, CINAHL, Scopus and Clinical Trials.gov from inception to 24 January 2024.

Eligibility criteria

We included human studies involving non-specific/off-target effects of respiratory vaccines (including maternal, infant and childhood vaccines) and excluded studies investigating the Bacille Calmette-Guérin vaccine and non-pathogen-confirmed outcomes following pneumococcal conjugate vaccination (PCV).

Data extraction and synthesis

We used Research Screener, a machine learning tool, to semi-automate the abstract screening process and Covidence, a management and streamlining software for full-text reviews and data extraction. A meta-analysis was conducted if four or more studies reported on the same outcome and the same exposure vaccine.

Results

After removing duplicates, 9727 articles were identified. After screening and full-text reviews, 20 articles were eligible. Of those, four met the requirements for a meta-analysis which showed a 21% vaccine effectiveness (VE) (95% CI 8.0% to 32.0%) of maternal influenza vaccine against all-cause ALRI hospitalisations in infants

Conclusions

Our review demonstrated both protective and neutral non-specific effects of respiratory vaccines against ALRI-hospitalisations and related outcomes in young children. Such effects should be considered as part of the full value of a vaccine and how vaccine investments are prioritised. Further research on the impact of respiratory vaccines on antibiotic prescribing rates is essential as consistent reductions may help contribute to reducing the global burden of antimicrobial resistance.

PROSPERO registration number

CRD 42023476038.

Developing a core outcome set for sciatica: a scoping review of outcome measures

Por: Ridsdale · K. · Woodward · J. · Asad · I. · Ward · B. · Marbu · D. · Moore · R. · Reddington · M.
Objectives

Outcome measures used in sciatica research lack standardisation, making it difficult to combine data for analysis. This scoping review identified and categorised Patient Reported Outcome Measures (PROMs) employed in randomised controlled trials investigating sciatica interventions, providing a foundation for developing a consensus-based core outcome set.

Design

Scoping review.

Data sources

A systematic search was conducted across MEDLINE, Embase and Cochrane Central for research published between 1999 and 2024.

Eligibility criteria

We included randomised controlled trials that involved patients with sciatica and used at least one PROM.

Data extraction and synthesis

Screening and data extraction were performed independently by at least two reviewers. PROMs were categorised using the OMERACT Filter 2.0 framework, inductively sub-categorised into domains, and then the frequency was counted to identify patterns of use. Collection time points and intervention type were also assessed.

Results

187 studies met the inclusion criteria. These studies employed 69 different PROMs, collected 548 times across all papers. The Visual Analogue Scale for pain (n=115), Oswestry Disability Index (n=109) and Numeric Pain Rating Scale (n=74) were most frequently used. PROMs predominantly addressed the pathophysiological (n=274) and life impact (n=262) domains, with minimal attention to resource use/economic impact (n=12). Injection-based interventions were the most studied treatment approach. Follow-up periods using the same PROMs varied considerably between studies, with trends by intervention type.

Conclusions

This review identified and categorised PROMs from numerous research studies, revealing substantial heterogeneity in outcome measurement for sciatica trials. This demonstrates the need for a standardised core outcome set. The predominance of use of non-sciatica-specific pain and disability measures suggests potential gaps in capturing sciatica-specific outcomes. Inconsistent follow-up durations and administration methods further highlight the requirement for standardisation.

Perception of primary-secondary care collaboration among general practitioners and specialists and the perceived potential for innovation: an exploratory qualitative study

Objectives

Our objective was to examine the barriers and facilitators encountered by primary and secondary healthcare professionals when collaborating at the care continuum between primary and secondary care. We aimed to identify specific challenges, observed benefits and proposed changes. By analysing these experiences and identifying opportunities for redesign, we aimed to define specific domains that could improve collaboration, thereby supporting sustainable access to and quality of care in the face of rising demand and constrained resources.

Design

A qualitative exploratory study using semi-structured interview data guided by two domains of the Consolidated Framework for Implementation Research (CFIR), including Inner Setting—Tension for Change and Individual Characteristics, as well as selected implementation outcomes defined by Proctor et al, all viewed through a service (re)design lens.

Setting

Consultation and communication between primary and secondary healthcare professionals in a Dutch urbanised area.

Participants

37 users of collaboration services (eg, telephone, correspondence) were interviewed between August 2021 and October 2022, including 14 general practitioners (GPs) (10 females, 4 males) and 23 specialists (10 females, 13 males).

Results

Four key domains with subthemes, subdivided per operation and CFIR domain, were identified as central to optimising the collaboration of professionals within the primary-secondary care continuum: (1) software and record integration; (2) seamless personal interaction; (3) eliminating a sense of ‘us vs them’ and (4) gaps in continuity of care.

Conclusions

This study reveals that healthcare professionals in both primary and secondary care face similar collaboration challenges due to system-level issues and inadequate collaboration tools, leading to increased workload, miscommunication and reduced quality of care. Improving collaboration between GPs and specialists requires not only adjustments to individual services, but a comprehensive overhaul of the referral and back-referral process. A more integrated approach, addressing key domains, is crucial for enhancing care quality, streamlining workflows and improving health outcomes.

Validation and cost-effectiveness of an mHealth tool for cognitive impairment detection in Peru: protocol for the IMPACT Salud observational study

Por: Cardenas · M. K. · Anza-Ramirez · C. · Bernabe-Ortiz · A. · Custodio · N. · Montesinos · R. · Miranda · J. J. · Da Re · M. · Belon-Hercilla · M. V. · Lazo-Porras · M. · Hawkins · J. · Diez-Canseco · F. · Moore · G. · Whiteley · W. · Calvo · R. A. · Cuba-Fuentes · M. S. · Landeiro · F.
Introduction

Dementia is a chronic and progressive neurological condition characterised by cognitive and functional impairment. It is often associated with multimorbidity and imposes a significant economic burden on healthcare systems and families, especially in low-income and middle-income countries. In Peru, where dementia cases are increasing rapidly, timely detection and referral for diagnosis is crucial. This protocol is part of the IMPACT Salud project in Peru. Here, we focus on a specific component aimed at validating an mHealth tool for the detection of cognitive and functional impairment and assessing its cost-effectiveness. We will also assess changes in cognitive and functional impairment as well as health economic outcomes over 1 year.

Methods and analysis

This observational study will be conducted in four geographically diverse regions of Peru. Community health workers are expected to contact approximately 32 000 participants (≥60 years) to apply an mHealth-enabled tool that includes cognitive and functional instruments: Ascertain Dementia 8, Peruvian version of Rowland Universal Dementia Assessment Scale and Pfeffer Functional Activities Questionnaire. From this large sample, we aim to find 3600 participants and their study partners to enrol and interview at baseline regarding sociodemographic characteristics, lifestyles, comorbidities and health economic data including resource use, costs and health-related quality of life (HR-QoL). Psychologists, blind to previous results, will assess dementia stage of the participants using an abbreviated Clinical Dementia Rating (CDR) scale. At 6-month follow-up, participants will complete a brief health economics questionnaire on resource use, costs and HR-QoL. To validate the accuracy of the detection tool, a subsample of 600 participants who completed the baseline will undergo a gold-standard clinical neuropsychological assessment. This subsample will participate in a 12-month follow-up, including health economics, cognitive and functional impairment tests and the CDR scale. Results will be analysed and presented by cognitive status, site, sex and multimorbidity profile. Finally, data from all stages and external sources will inform a decision model to implement a cost-effectiveness analysis of the detection tool at the national level.

Ethics and dissemination

The study received ethics approval in Peru (Universidad Peruana Cayetano Heredia: CONSTANCIA-CIEI-378-33-23) and in the UK (Imperial College London: ICREC/SETREC reference number 6647445). Informed consent will be obtained from participants and their study partners, considering the participant’s capacity to consent. For illiterate participants, consent will be obtained through a witnessed procedure involving study partners, with a fingerprint obtained instead of a signature. The results will be disseminated through conferences, published articles, public presentations (particularly to those involved in dementia care) and presentations or meetings with local health authorities.

Do opportunities exist to improve the use of the WHO Surgical Safety Checklist in cardiology and cardiothoracic surgery? Perspectives of patients and staff in a multimethod study in New Zealand

Por: Jowsey · T. · Ward · K. · Baradi · A. · Gargiulo · D. · Henderson · K. · Mitchell · S. J. · Moore · M. · Somaratne · J. · Merry · A. F.
Objectives

The WHO Surgical Safety Checklist (SSC) can improve patient outcomes through checks and enhancing the safety climate, provided the team engage. Patients are central to that team and may be awake during part or all of many procedures. Their greater inclusion in the SSC process could enhance its checking objectives by using patient knowledge of details relevant to proposed procedures, and its objective of improving culture by emphasising patient identity, seeing patients as individuals rather than items on a production line. We aimed to evaluate SSC use, including clinicians’ and patients’ perspectives, in cardiothoracic operating rooms (CTORs) and cardiac catheterisation laboratories (CCLs), and to identify opportunities to refine its use in these spaces.

Design

We undertook a multimethod study based on positivism and interpretivism, with evaluation of SSC administration and interviews. We evaluated SSC administration during 20 Sign Ins, 20 Time Outs and 20 Sign Outs in CTORs and 20 Time Outs in CCLs (11 coronary angiography and 9 electrophysiology cases) using the WHO Behaviourally Anchored Rating Scale (WHOBARS, 1–7, where higher scores indicate better practice). We additionally interviewed 10 clinicians and 17 patients about their experiences and perceptions of safety and SSC use. We undertook thematic analysis of interview data.

Setting

CTORs and CCLs in an Auckland public hospital.

Participants

We observed 171 clinicians during 20 cases. We interviewed 10 clinicians (Pakeha/New Zealand/European n=6; male n=5; doctor n=5). We interviewed 17 patients (Pakeha/New Zealand/European n=12; male n=10; age range 45–81 years).

Results

In CTORs, the SSC was used in full: median (IQR) WHOBARS score was 5.9 (5.2, 6.5). In CCLs, its use differed between electrophysiology and angiography CCLs: median (IQR) WHOBARS score was 4.50 (3.2, 5.6). In both CTORs and CCLs, high levels of carefulness and respect between team members were observed. Clinicians described the SSC as valuable and identified context-related reasons for variations in its use. Patients wanted to feel cared for and respected (including culturally). The SSC contributed positively to this. Clinicians expressed reservations about increasing patients’ involvement with the SSC. However, patients’ comments supported their increased engagement in the SSC process (including establishing their preferred names).

Conclusions

The SSC is used at Auckland City Hospital with some variation between services and with high levels of carefulness and respect. The SSC increased patients’ sense of being cared for. With modification (eg, by verifying their preferred name during the Sign In phase), the SSC could enhance patients’ perception of being seen as individuals, their cultural safety and the safety climate in operating and procedure rooms, and hence potentially improve patient outcomes. Our findings reinforce the value of regular evaluation and context-relevant modification of SSC for its effective use.

Free school meals, diet quality and food insecurity in secondary school students: protocol for a multiple-methods study - the CANTEEN study

Por: Alving-Jessep · E. · Pallan · M. · Ansell · E. · Hamill · L. · McConnell · C. · McIlwee · D. · McKinley · M. C. · Moore · S. E. · Murphy · M. · Neville · C. · ONeill · C. · Sevel · E. · Adab · P. · Bryant · M. · Chambers · S. · Cardwell · C. R. · Ensaff · H. · Evans · C. · Reid · S. · Holfor
Introduction

Food insecurity is increasing in the UK, impacting choice and diet quality. The current means-tested free school meals (FSM) policy was put in place to address dietary inequalities and food insecurity in school children. In secondary schools, approximately 20% of students who are eligible and registered do not take their FSM. Working across a range of schools that have variable levels of FSM uptake, this study aims to evaluate the effectiveness and cost-effectiveness of the current means-tested FSM policy in UK secondary schools on diet and food insecurity outcomes, understand what factors are associated with uptake and test the potential impact of any proposed policy change.

Secondary schools (n=32) in both Northern Ireland and the Midlands region of the UK are being recruited into the study. Data will be collected from school staff, governors, students and parents via questionnaires, as well as observational data of school eating environments. Qualitative data will be collected in selected case study schools (n=6–8). Multilevel modelling will be undertaken to evaluate the association between FSM uptake and fruit and vegetable intake, overall diet quality and food insecurity in all students. Economic evaluation will be conducted using a cost–utility approach. The effect of policy change will be modelled and school factors associated with FSM uptake explored using multiple methods.

Ethics and dissemination

Ethical approval has been obtained from Queen’s University Belfast Faculty of Medicine, Health and Life Sciences Research Ethical Committee (MHLS 23_55). Findings will be disseminated to key national and local agencies, to schools through reports and presentations, and to the public through media and open access publications.

A prospective protocol for remotely investigating brain-behaviour-genetics associations in adolescent patients in a paediatric health system with pre-existing clinical brain MRIs

Por: Mercedes · L. · Buczek · M. J. · Kafadar · E. · DiDomenico · G. · Jung · B. · Zimmerman · D. · Schabdach · J. M. · Himes · M. M. · Sotardi · S. · Vossough · A. · Driesbaugh · K. H. · Moore · T. · Barzilay · R. · Calkins · M. E. · Gur · R. E. · Roalf · D. R. · Satterthwaite · T. D. · Whit
Introduction

Adolescence is a critical period marked by rapid brain development and the onset of many mental health disorders. Brain MRI studies during adolescence, especially when paired with behavioural phenotypes and information about genetic risk factors, hold promise to advance early identification of mental health risk and spur the creation of targeted treatments to improve patient function, prognosis and quality of life. However, prospective neuroimaging is costly and time-intensive, and individuals who participate may not be reflective of the general population. These challenges are compounded when examining adolescents, as many families lack the time, energy or resources to participate in studies that use research-grade imaging. Repurposing clinical MRIs obviates many of the challenges of neuroimaging research. Here, we describe the brain-behaviour-genetics study protocol. This protocol describes procedures used to recruit participants with recent high-quality clinical brain MRIs and prospectively acquire genetic and sociobehavioural data, resulting in a highly cost-efficient design that harnesses a vast and underused neuroscientific resource.

Methods and analysis

The brain-behaviour-genetics protocol aims to recruit 1000 adolescents who have clinical brain MRIs contained in Children’s Hospital of Philadelphia’s electronic health record. One or both parents of the adolescent proband will be recruited when possible. Parents and adolescents will complete a series of self-report scales spanning the domains of mental health, trauma, risk and resilience. Saliva samples will be collected from the adolescent and at least one biological parent, using an at-home saliva collection kit. Subsequent analysis will examine associations between brain development, genetics and behavioural measures in adolescence.

Ethics and dissemination

Approval for the study had been obtained from the Children’s Hospital of Philadelphia’s institutional review board (IRB #23–0 20 851). Results will be published in peer-reviewed journals.

Mental healthcare and peer support may improve the experience of diabetes self-management during pregnancy

Por: Kozlowska · O. · Moore · C.

Commentary on: Sushko K, Strachan P, Butt M, Nerenberg K, Sherifali D. Supporting self-management in women with pre-existing diabetes in pregnancy: a mixed-methods sequential comparative case study. BMC nursing. 2024 Jan 2;23(1):1.

Implications for practice and research

  • Policies are required to support self-management of diabetes during labour and delivery in practice.

  • Future research should focus on developing and implementing interventions to support self-management of diabetes during labour and delivery.

  • Context

    Sushko et al1 highlight the increasing prevalence of pre-existing diabetes in pregnancy, which represents a risk to maternal and child health. Diabetes in pregnancy is associated with an increased risk of adverse perinatal and postnatal outcomes for pregnant people and infants. Thus, maintaining optimal glycaemic control during preconception and pregnancy is associated with a lower risk of complications. Many interventions and activities aim to improve glycaemic control in pregnancy, which are...

    Impact of postpartum urinary and anal incontinence on patient-reported quality of life and risk of depressive disorder in women receiving primary and secondary care in the Netherlands: a prospective cohort study

    Por: Mooren · E. · Posthumus · A. G. · Steensma · A. · van der Kooy · J. · Speksnijder · L.
    Objectives

    To explore how urinary (UI) and anal incontinence (AI) affect various aspects of quality of life (QoL) and the risk of depression 6 months postpartum, using patient-reported outcome measures (PROMs).

    Design

    Prospective cohort study.

    Participants and setting

    Women who gave birth between 2020 and 2022 within a local obstetric collaborative network in the Netherlands, including 13 midwifery practices, 5 maternity care organisations at the primary care level, and 1 secondary teaching hospital.

    Interventions

    Prospectively collecting data by using the questionnaires of the International Consortium for Health Outcome Measures Pregnancy and Childbirth set at five moments during pregnancy and postpartum.

    Primary and secondary outcome measures

    Associations between UI, AI, QoL and likelihood of depression based on PROMs collected from questionnaire 6 months postpartum.

    Results

    Of the 663 women who completed the 6-month postpartum questionnaire, 79 women had severe UI, 71 had severe AI and 45 experienced both. These women reported significantly lower QoL as measured by PROMIS-10: 34 (IQR 30.5–38.5), 34 (IQR 30–39.5), and 32 (IQR 27–35), respectively, compared with a score of 37 (IQR 33–42) for the total population. Additionally, the positive rate for depression screening was notably higher among these groups, with rates of 6%, 10% and 18%, respectively, compared with 3% for the overall group.

    Conclusions

    In this observational cohort study, we found that severe UI and/or AI 6 months postpartum significantly impact QoL and increase the likelihood of depression, as indicated by PROMs. Our findings emphasise the importance of screening, evaluation and treatment of UI and/or AI to improve the QoL and reduce the risk of depressive disorders for postpartum women.

    Health economic impact of early versus delayed treatment of herpes simplex virus encephalitis in the UK

    Por: Defres · S. · Navvuga · P. · Moore · S. · Hardwick · H. · Easton · A. · Michael · B. D. · Kneen · R. · Griffiths · M. · ENCEPHUK Study Group · Medina-Lara · A. · Solomon · T. · Barlow · Beeching · Blanchard · Body · Boyd · Cebria-Prejan · Chadwick · Cooke · Crawford · Davies · Davies
    Objective

    Thanks to the introduction of recent national guidelines for treating herpes simplex virus (HSV) encephalitis, health outcomes have improved. This paper evaluates the health system costs and the health-related quality of life implications of these guidelines.

    Design and setting

    A sub-analysis of data from a prospective, multi-centre, observational cohort ENCEPH-UK study conducted across 29 hospitals in the UK from 2012 to 2015.

    Study participants

    Data for patients aged ≥16 years with a confirmed HSV encephalitis diagnosis admitted for treatment with aciclovir were collected at discharge, 3 and 12 months.

    Primary and secondary outcome measures

    Patient health outcomes were measured by the Glasgow outcome score (GOS), modified ranking score (mRS) and the EuroQoL; healthcare costs were estimated per patient at discharge from hospital and at 12 months follow-up. In addition, Quality Adjusted Life Years (QALYs) were calculated from the EQ-5D utility scores. Cost–utility analysis was performed using the NHS and Social Care perspective.

    Results

    A total of 49 patients were included; 35 were treated within 48 hours, ‘early’ (median (IQR) 8.25 [3.7–20.5]) and 14 were treated after 48 hours ‘delayed’ (median (IQR) 93.9 [66.7–100.1]). At discharge, 30 (86%) in the early treatment group had a good mRS outcome score (0–3) compared with 4 (29%) in the delayed group. According to GOS, 10 (29%) had a good recovery in the early treatment group, but only 1 (7%) in the delayed group. EQ-5D-3L utility value at discharge was significantly higher for early treatment (0.609 vs 0.221, p

    Conclusions

    This study suggests that early treatment may be associated with better health outcomes and reduced patient healthcare costs, with a potential for savings to the NHS with faster treatment.

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