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Implementation of a hospital deprescribing behaviour change intervention, the CompreHensive geriAtRician-led MEdication Review (CHARMER) trial: a process evaluation protocol

Por: Martin-Kerry · J. M. · Bhattacharya · D. · Taylor · J. · Kellar · I. · Atkins · B. · Jones · C. E. L. · Bywater-Florance · E. M. · Keevil · V. L. · Clark · A. B. · Wright · D. J. · Alldred · D. P. · Scott · S.
Introduction

Proactive deprescribing is the process of stopping a medicine and comprises four steps: (1) identify a patient for potential stop of a medicine, (2) evaluate a patient for potential stop of a medicine, (3) stop a medicine and (4) monitor after stopping.

The CHARMER (CompreHensive geriAtRician-led MEdication Review) trial is a stepped-wedge design to evaluate the effectiveness and cost-effectiveness of a behaviour change intervention to increase proactive deprescribing in hospitals. The CHARMER intervention comprises a deprescribing action plan, deprescribing briefings, videos of successful deprescribing consultations, deprescribing case studies workshop and a deprescribing performance dashboard. The process evaluation will explore trial processes, CHARMER intervention implementation, CHARMER behavioural mechanisms of action and contextual factors influencing these aspects.

Methods and analysis

The convergent parallel design process evaluation will follow the UK Medical Research Council guidance. We will interview: staff involved in CHARMER implementation, geriatricians and pharmacists who receive the intervention and research delivery staff involved in patient/carer recruitment and data collection. We will also interview patients/carers and primary care practitioners. Interviews will be supplemented with recordings of implementation activities and completed implementation manuals. Questionnaires will capture the extent to which the four proactive deprescribing steps are enacted by intervention recipients, measure the behavioural mechanisms by which the CHARMER intervention operates and capture the patient experience of proactive deprescribing. Qualitative data will be analysed thematically and then mapped to Normalisation Process Theory to explore implementation and the Theoretical Domains Framework to explore behaviour change. Most quantitative data will be analysed descriptively; however, changes in staff questionnaire responses preintervention and postintervention will be analysed using a Mann-Whitney test. We will triangulate qualitative and quantitative findings to explain intervention effects.

Ethics and dissemination

Ethical and governance approvals have been obtained by the Wales 2 Research Ethics Committee and the Health Research Authority, respectively. The dissemination strategy will be underpinned by the evidence-based Guide to Disseminating Research (GuiDiR) targeting healthcare practitioners, policy makers and patient-facing organisations.

Trial registration number

ISRCTN13248281.

Effects of argipressin on intraoperative fluid administration in cytoreductive surgery with hyperthermic intraperitoneal chemotherapy (CRS-HIPEC): study protocol of a randomised clinical trial (HiPress Trial)

Por: van Zwol · J. · Aalbers · A. G. J. · van den Brom · C. E. · Hollmann · M. W. · Hulst · A. H. · Lameris · W. · Tuinman · P. R. · Vlaar · A. P. J. · Veelo · D. P. · Hemmes · S. N. T.
Introduction

Cytoreductive surgery (CRS) with heated intraperitoneal chemotherapy (HIPEC) is a treatment for peritonitis carcinomatosa. These procedures often involve significant blood and fluid loss, leading to hyperdynamic circulation and vasodilation, necessitating intraoperative fluids and vasoconstrictors such as catecholamines. Excessive fluid administration to counteract vasodilation can cause intraoperative fluid overload, which is linked to increased postoperative complications. Vasopressin has emerged as a potential alternative to catecholamines, restoring vascular tone via non-adrenergic pathways and supporting perfusion pressure, potentially reducing the need for compensatory fluids solely administered to compensate for vasodilation. We hypothesise that compared with norepinephrine, vasopressin reduces cumulative intraoperative fluid administration during CRS-HIPEC within a goal-directed fluid therapy (GDFT) protocol, ultimately leading to a lowering of postoperative complications.

Methods and analysis

HiPress is a two-centre, two-arm randomised clinical trial with blinding of both patients and outcome assessors. A total of 70 adult patients undergoing CRS-HIPEC will be included. Patients will be randomised to receive either continuous low-dose argipressin or continuous low-dose norepinephrine. Both groups will receive standardised GDFT during the procedure. The primary endpoint is cumulative intraoperative fluid administration (mL). Secondary endpoints include direct fluid-related outcomes (eg, cumulative intraoperative fluid (ml/kg/hour), postoperative fluid balance until day five and ultrasound-assessed pulmonary oedema and venous congestion) and indirect fluid-associated outcomes (eg, quality of recovery, surgical and abdominal complications, acute kidney injury (AKI), pulmonary complications, length of ICU and hospital stay and 30-day mortality).

Ethics and dissemination

The study is enrolling patients since February 2025. The trial is approved by the Medical Research Ethics Committee (hereinafter: MREC) NedMec, The Netherlands (Ref: D-25-500202). Results of the trial will be published in an international peer-reviewed journal and announced at national and international scientific meetings.

Trial registration number

Clinical Trials Information System (CTIS): European Union clinical trials register (EUCT) number: 2024–5 13 598-33-00

Chronic stroke rehabilitation interventions in primary healthcare settings: a scoping review

Por: Naude · C. E. · Janse Van Vuuren · C. · Smith · R. · Jansen · A.
Objectives

This scoping review intended to map the existing literature on chronic stroke rehabilitation interventions in primary healthcare (PHC) settings, with a particular focus on intervention dosage—frequency, intensity, type and duration—as well as the mode of delivery, which encompasses intervention location, format and provider.

Design

A scoping review was conducted following the guidelines outlined in the Joanna Briggs Institute Manual for Evidence Synthesis.

Data sources

A comprehensive search of 16 databases was conducted on the EBSCOhost platform on 10 February 2022. A supplementary Google search was conducted to identify grey literature up to 19 November 2022.

Eligibility criteria

Sources published in English between 2010 and 2022 with full-text availability, addressing interventions for chronic stroke survivors delivered by various stakeholders in PHC, community or home-based settings.

Data extraction and synthesis

Two reviewers independently screened the identified sources to determine eligibility for inclusion. Data were extracted independently, compared between reviewers, analysed and synthesised narratively with descriptive statistics.

Results

In total 34 sources are included in the review, with most (n=28) originating from high-income countries. Interventions predominantly targeted the body function and structure component of the International Classification of Functioning, Disability and Health framework (n=29) through physical exercise (n=21). However, few interventions addressed the activity (n=17) and participation (n=11) components. Contextual factors (n=9) were seldom considered in intervention design. Intervention dosage varied widely. Most interventions were delivered by the multidisciplinary team (n=9) and were provided either at home (n=16) or in the community (n=13). Individual sessions (n=18) were more commonly offered than group sessions (n=8).

Conclusions

The optimal dosage for chronic stroke interventions remains uncertain, and current interventions, along with their modes of delivery, are often misaligned with PHC settings. Further research is essential to establish best practices in both well-resourced and under-resourced environments to address the current evidence gap and to enable the development of effective rehabilitation protocols that meet the needs of chronic stroke survivors and their families in PHC settings.

Repurposing semaglutide as an adjunctive treatment for cocaine use disorder: protocol for a randomised controlled trial

Por: Yammine · L. · Versace · F. · Green · C. E. · Webber · H. E. · Yoon · J. H. · Gutierrez · A. D. · Leonard · S. J. · Weaver · M. F. · Schmitz · J.
Introduction

Cocaine use disorder (CUD) is a significant public health concern in the USA, with considerable prevalence and mortality and no Food and Drug Administration (FDA)-approved pharmacotherapies. Recent advances in addiction science emphasise the need for novel, mechanism-based treatments. Glucagon-like peptide-1 receptor agonists, such as semaglutide, have shown promise in modulating reward-related behaviours and may offer therapeutic benefits for CUD. We present a study protocol evaluating semaglutide, as an adjunct to cognitive behavioural therapy (CBT), as a novel approach for treating CUD.

Methods and analysis

This is a randomised, double-blind, placebo-controlled trial enrolling 75 treatment-seeking adults with CUD. Participants will be randomised 1:1 to receive either once-weekly semaglutide (0.25–1.0 mg) or placebo injections over 14 weeks, alongside weekly individual CBT. Primary outcomes include changes in neurophysiological reactivity to drug-related and non-drug-related motivationally relevant cues (late positive potential), behavioural economics (cocaine demand), craving (Cocaine Craving Questionnaire) and cocaine use (self-report, urine drug screens). Exploratory aims assess associations between mechanistic changes and cocaine use, consumption of other substances (ie, tobacco, alcohol and cannabis) and dose–response relationships. Data will be analysed using Bayesian statistical methods using an intention-to-treat approach.

Ethics and dissemination

The study has been approved by the UTHealth Committee for the Protection of Human Subjects (HSC-MS-25-0412) and is registered on ClinicalTrials.gov. All participants will provide written informed consent. Findings will be disseminated through peer-reviewed publications and scientific conferences.

Trial registration number

NCT07227948.

Developing a job retention vocational rehabilitation intervention for people with long covid: a person-based approach

Por: Boutry · C. · Phillips · J. · Knight · C. · Holmes · J. · Patel · P. · Morriss · R. · das Nair · R. · Douglas · E. · Bolton · C. E. · Guo · B. · Radford · K.
Background

Long covid affects a significant proportion of people following SARS-CoV-2 infection and is associated with persistent symptoms such as fatigue, cognitive dysfunction and breathlessness which can negatively impact a person’s ability to return to and remain in work. Although tiered vocational rehabilitation (VR) models have been proposed, these are often generic, lack empirical validation and may not address the complex, fluctuating needs of this population.

Objectives

To co-design a VR intervention (the COVID-19-VR intervention) to support return to work (RTW) for people with long covid (pwLC).

Setting

Primary and secondary care.

Design

Mixed-methods target population-centred, person-based approach in three stages: Stage 1: interviews (n=21) with pwLC to identify issues and challenges faced in working with long covid. Stage 2: three co-design workshops with pwLC and service providers to (a) generate guiding principles, (b) identify key intervention features to address work needs, (c) create a logic model to illustrate how the intervention could work and (d) develop a treatment plan and resources. Stage 3: feasibility and acceptability testing in six cases (three critical care admissions, three primary care referrals).

Results

PwLC described work-related problems relating to: fluctuating symptoms (cognition, fatigue and breathlessness), employer, coworker and family’s understanding of long covid and workplace adjustments. We developed a 6-session, 12-week individually tailored, remotely delivered intervention that included vocational goal setting, RTW planning, fatigue/symptom management, financial advice, and where permitted, education for family/employers, employer engagement and negotiation of a phased RTW. Following feasibility testing, changes included accommodating the long-term nature of long covid, addressing unmet psychological needs, and adding content on adjustment, processing traumatic experience and performance/symptom anxiety, with extended delivery including monitoring, review and case coordination.

Conclusions

PwLC may need specialist help to RTW. Our COVID-19-VR appears feasible and acceptable and warrants further evaluation using a staged approach, prior to any definitive effectiveness trial.

Responsible preoperative opioid use for hip or knee arthroplasty (OpioidHALT): a protocol for a randomised clinical trial of pharmacist-partnered opioid tapering prior to hip or knee arthroplasty

Por: Penm · J. · Liu · S. · Adie · S. · Ashton-James · C. E. · Bailey · K. A. · Brady · B. · Chaar · B. · Chen · J. · Descallar · J. · Englezos · K. · Genel · F. · Gillespie · D. · Gnjidic · D. · Hoang · T. · Jansson · A. · Jauregui · K. J. · Keehan · M. · Lin · C.-W. C. · Lintzeris · N. · Luckie
Introduction

Despite limited evidence of efficacy, opioid analgesics are frequently used by patients for chronic pain while awaiting total hip or knee arthroplasty (THA or TKA). Preoperative use of opioids is problematic as it increases the likelihood of postoperative opioid-related adverse drug events and postoperative complications and is the strongest predictor of persistent opioid use post surgery. Opioid tapering prior to elective surgery has been proposed as a strategy for mitigating harms and improving postoperative outcomes. This protocol describes a randomised clinical trial, which aims to determine the effectiveness of a preoperative pharmacist-partnered opioid tapering programme compared with standard care for patients awaiting elective THA or TKA on postoperative outcomes including persistent opioid use.

Method and analysis

Eligible participants must be aged ≥18 years; awaiting elective unilateral or bilateral THA or TKA; speak and read English; use prescription opioid analgesics at least 4 days a week and have access to internet or telephone. The participants will be excluded if they are undergoing a repeat surgery (same procedure within 6 months), are using opioids for cancer, palliative care or substance use disorder; have previously or are currently undergoing an opioid tapering programme or active medication review or have cognitive impairment. Enrolled participants will be randomised in a 1:1 ratio in permuted blocks of two and four to: (1) intervention or (2) standard care. A total of 314 participants will be recruited into the study. The intervention will include a pharmacist-partnered opioid tapering programme in which a pharmacist will work with participants to reduce their opioid dose over a 3-month period before surgery. Standard care will involve review by the hospital preadmission clinic multidisciplinary team to assess medical, physical and psychological health prior to surgery and education sessions for preoperative and postoperative care. The primary outcome assessed is persistent opioid use 3 months post surgery. The key secondary outcome is total Western Ontario and McMaster Universities Arthritis Index score. Data analysis will be performed using an estimand framework, with a generalised estimating equation model for the primary outcome from 1 day to 3 days presurgery to 3 months post surgery and a multilevel model for the main secondary outcome from baseline to 3 months after surgery. Cost-effectiveness and cost-utility analyses will be conducted to determine whether the intervention is cost-effective from the healthcare system perspective.

Ethics and dissemination

Ethics approval for this study was granted by a Human Research Ethics Committee (approval number: 2023/ETH01042). Results will be disseminated in peer reviewed journals, at international scientific meetings as well as meetings with key stakeholders and via the media.

Trial registration number

ACTRN12623000685617.

Seasonality of scabies and its association with climatic factors in Rohingya refugee camps, Coxs Bazar: a retrospective observational study, 2021-2023

Por: Halder · C. E. · Hasan · M. A. · Okello · J. C. · Khan · M. F. · Soma · E. R. · Poly · J. T. · Tassdik · H. · Hosen · M. S. · Prue · U. M. · Hannan · A.
Background

Scabies is a common skin condition and poses a substantial disease burden in resource-poor tropical settings. The Rohingya refugee camps in Cox’s Bazar, Bangladesh represent one of the world’s largest and most protracted humanitarian crises. Using 3 years of data from 2021 to 2023, this study analysed the seasonality of scabies and examined its association with climatic factors.

Methods

This is a retrospective observational study conducted in the Rohingya refugee camps and adjacent host communities in Ukhiya and Teknaf, Cox’s Bazar. All patients clinically diagnosed with scabies and who received treatment at 35 International Organization for Migration (IOM)-supported health facilities between 1 January 2021 and 31 December 2023 were included. Climate data, including daily mean, minimum and maximum temperature and total and maximum rainfall, were obtained from the Bangladesh Meteorological Department. Seasonal–Trend decomposition using LOESS (locally estimated scatterplot smoothing) (STL) was applied. Associations between climatic variables and the decomposed seasonal component of scabies cases and corresponding attack rate, as well as overall scabies case counts and overall attack rate, were assessed using Pearson’s correlation tests.

Results

A total of 323 106 new scabies cases were reported from IOM-supported health facilities between January 2021 and December 2023. Children aged under 5 years and 6–18 years accounted for the highest proportion of cases (32.08% and 38.95%, respectively). The average monthly number of scabies cases was highest in November (12 625) and lowest in May (5862). Case numbers increased from November to February (high season), with a peak between October and November, and declined between April and June (low season). An inverse relationship was observed between temperature and scabies incidence, with higher case numbers during cooler months and lower numbers during warmer months. Pearson’s correlation analysis demonstrated a strong and significant negative correlation between the seasonal components of both scabies cases and attack rate and temperature variables, including maximum (cases: r=–0.492, p=0.002; attack rate: r=–0.484, p=0.003), minimum (cases: r=–0.506, p=0.002; attack rate: r=–0.489, p=0.002) and mean temperature (cases: r=–0.525, p=0.001; attack rate: r=–0.511, p=0.001). No significant association was observed between the seasonal component of scabies cases or attack rate and humidity or rainfall.

Conclusion

This study identified a distinct seasonal pattern of scabies, with higher caseloads and attack rate during late autumn and winter (October to February) and lower caseloads and attack rate during summer months (April to June). Temperature showed a strong negative association with the seasonal component of scabies burden. These findings may inform the timing of public health strategies, including mass drug administration, intensified case management and social and behavioural change communication, in humanitarian settings.

Transfer of faeces in ulcerative colitis 2: improving efficacy - study protocol for a multicentre randomised controlled trial (TURN2 study)

Por: Benard · M. V. · Van Der Spek · M. J. · Davids · M. · Visser · C. E. · Zoetendal · E. G. · Rethans · B. · Zwezerijnen-Jiwa · F. H. · Visschedijk · M. C. · Oldenburg · B. · Weersma · R. K. · Ponsioen · C. Y.
Introduction

The interaction between the gut microbiota and the host immune system is implicated in the pathogenesis of inflammatory bowel disease, including ulcerative colitis (UC). Targeting the gut microbiota with faecal microbiota transplantation (FMT) from a healthy donor has shown promise in inducing remission in patients with active UC. However, mixed results and protocol heterogeneity have limited its practical application. Our previous Transfer of Faeces in Ulcerative Colitis; Restoring Homeostasis (TURN) trial found a correlation of clinical response with specific strains and butyrate production. Since most gut microbes, including many butyrate producers, are anaerobes, anoxic processing of donor stool may be essential to increase efficacy of FMT in UC. This trial aims to enhance FMT efficacy by applying strict anoxic processing, selecting donors based on microbial composition and using repetitive dual-route administration.

Methods and analysis

This randomised, double-blind, placebo-controlled, multicentre study evaluates the efficacy of strictly anoxic prepared donor FMT compared with anoxic prepared autologous FMT in patients with mild to moderate active UC. An open-label extension option is available for non-responders in the autologous arm. Included patients will receive 4 weekly FMTs, comprising two double-route administrations (nasoduodenal administration combined with enema) and two single enemas. Donors are selected based on their microbiota profile, informed by our previous TURN trial and literature. A total of 76 patients evaluable for the primary endpoint will be included. The primary endpoint is steroid-free clinical and endoscopic remission at week 8, assessed by the adapted Mayo score. An interim analysis will be conducted midway through the study by a Data Safety Monitoring Board to monitor efficacy and safety. Other outcomes of this study include the evaluation of clinical, endoscopic and histological response. In addition to clinical results, this study aims to provide valuable insights into specific microbial strains, metabolites and mechanisms correlated with response, aiding in the development of future microbial therapies.

Ethics and dissemination

Ethics approval was obtained from the medical ethics committee of the Amsterdam University Medical Centre in the Netherlands (reference number 2018_057). All participants will provide written informed consent. The results of the trial will be disseminated through publication in a peer-reviewed journal and presentations at (inter)national conferences.

Trial registration number

Prospectively registered in May 2018 in the Dutch Trial Register (NTR/LTR) as NL7770. Assigned NL-OMON52507 following the transition of the Dutch Trial Register to the Overview of Medical Research in the Netherlands. Also registered at ClinicalTrials.gov (NCT05998213).

Incidence of diabetes mellitus following hospitalisation with influenza: a population-based cohort study in England

Por: Middleton · S. · McKeever · T. M. · Grudzinska · F. S. · Huang · Y. · Bolton · C. E.
Objectives

To establish the incidence of developing diabetes mellitus (DM) post hospitalisation with influenza.

Design

Retrospective cohort study.

Setting

Electronic healthcare records from Clinical Practice Research Datalink (CPRD) linked to Hospital Episode Statistics in England.

Participants

13 710 adults with a first episode of hospitalised influenza as the primary cause for admission between 1 July 2004 and 1 March 2021 based on ICD-10 codes without pre-existing DM were included. A randomly selected group (a) from CPRD records matched for age, sex and General Practitioner (GP) practice and (b) an unmatched group of hospitalised sepsis patients were used as comparator groups.

Outcome measures

Patients were followed from 1 day after discharge till either DM diagnosis, death or end of GP record. HRs for incidence of DM were calculated using adjusted Cox regression models.

Results

Incidence of DM was 12.5 per 1000 person years. Adjusted HRs (aHR) for developing DM after hospitalised influenza compared with matched controls was 1.54 (95% CI 1.39 to 1.70, p

Conclusion

Patients’ post hospitalisation with influenza had a greater incidence of DM when compared with both matched controls and patients following hospitalisation with sepsis.

Practical guide for determining whether healthcare providers are research participants in cluster randomised trials

Por: Nix · H. P. · Goldstein · C. E. · Taljaard · M. · Weijer · C.
Introduction

In cluster randomised trials (CRT), groups (rather than individuals) are randomised to intervention and control conditions. Since the publication of the Ottawa Statement on the Ethical Design and Conduct of CRTs, the accurate identification of research participants has continued to challenge researchers and research ethics committees.

Objective

In this article, we focus on CRTs involving healthcare providers and provide a practical framework for applying Ottawa Statement criteria for identifying research participants. We illustrate key lessons with example CRTs.

Framework

Study procedures should be analysed in relation to the study objective. A study intervention confers research participant status on healthcare providers if the study objective is to evaluate its effect and it is delivered to or targeted at healthcare providers. A data collection procedure confers research participant status on healthcare providers if it informs a study outcome used to achieve the study objective and it involves interactions between researchers and healthcare providers to collect their data, or the collection of healthcare providers’ identifiable private information.

Key lessons

In CRTs, healthcare providers may be research participants because of study interventions, data collection procedures, or both; conversely, they may simply be research collaborators. Some study interventions confer research participant status on both healthcare providers and patients. Collecting data on healthcare provider behaviour may confer research participant status on healthcare providers.

Conclusions

Accurately identifying research participants in CRTs is essential to their ethical conduct. When healthcare providers are research participants, their rights and welfare should be protected in accordance with research ethics guidelines.

Strengthening and Targeted Rehabilitation for Optimal Neuromuscular Gains for chronic BACK pain (STRONG-BACK): protocol for a randomised controlled trial in participants with primary nociceptive pain drivers

Por: Fortin · M. · Rosenstein · B. · Bertrand · C. · Vaillancourt · N. · Wright · A. · Montpetit · C. · Macedo · L. · Elliott · J. · Cook · C. E. · Tousignant-Laflamme · Y. · Ma · J. · Page · M. G. · Dover · G. · Dang-Vu · T. T. · Weber · M. H.
Introduction

Exercise therapy is the most recommended treatment for chronic low back pain (LBP), with evidence supporting modest effects, likely due to the heterogeneity of patient presentations. Evidence suggests that matching individuals to the most appropriate exercise type could improve outcomes. Systematic reviews also emphasise that effective exercise interventions should be patient centred, target paraspinal muscle health and be of sufficient duration. This study addresses these gaps using a targeted care approach to identify a homogenous sample that is more likely to respond to our interventions. The inclusion of a sample with predominant nociceptive pain profile will be performed with the integration of the Pain and Disability Drivers Management Model (PDDM) and the Lumbar Spine Instability Questionnaire (LSIQ). The primary aim of this two-arm randomised controlled trial is to compare the effectiveness of motor control plus isolated lumbar extension exercises (MC+ILEX, arm 1) to free-weight resistance training (arm 2) in reducing LBP-related disability. Secondary aims include examining whether changes in multifidus composition mediate disability improvements comparing intervention effects on muscle size and quality, strength, mobility, pain, quality of life, sleep, physical activity and satisfaction; exploring baseline LSIQ scores and sex/gender as moderators of treatment response; and investigating participants’ perceptions and experiences of exercise therapy.

Methods and analysis

A total of 106 participants will be recruited through primary and secondary care and randomised (1:1) to receive either MC+ILEX or free-weight resistance training. Both groups will complete 48 exercise sessions over 16 weeks. The primary outcome will be disability at 16 weeks, measured by the Oswestry Disability Index. Secondary outcomes include multifidus muscle composition and size, lumbar and gluteal muscle strength, hip range of motion, pain, physical and mental function, satisfaction and recovery, health-related quality of life, sleep quality and physical activity levels. Linear mixed-effects models will be used to assess primary and secondary outcomes. Regression analyses will explore whether baseline LSIQ scores moderate treatment effects on multifidus composition and other outcomes. A subsample of participants will undergo semistructured interviews before and after the intervention to explore their illness perceptions, illness mindsets, perceptions of exercise therapy, as well as their experiences and satisfaction with the two exercise interventions. Reflexive thematic analysis will be used to analyse qualitative data.

Ethics and dissemination

This study received ethics approval from the Central Ethics Research Committee of the Quebec Minister of Health and Social Services (CCER-25-26-14). Results will be submitted to peer-reviewed journals and scientific meetings.

Trial registration number

ISRCTN14864451.

Evaluation of the CompreHensive geriAtRician-led MEdication Review (CHARMER) deprescribing intervention in hospital: protocol for a cluster randomised stepped-wedge trial

Por: Wright · D. J. · Alldred · D. P. · Scott · S. · Atkins · B. · Clark · A. B. · Colles · A. · Hammond · A. · Jones · C. E. L. · Martin-Kerry · J. M. · Patel · M. · Sims · E. · Turner · D. · Witham · M. · Bhattacharya · D.
Background

While almost half of older adults admitted to hospital are prescribed potentially inappropriate medicines, less than 1% have a medicine proactively deprescribed during admission in the UK. The CompreHensive geriAtRician-led MEdication Review (CHARMER) intervention is designed to address geriatricians’ and pharmacists’ barriers and enablers to deprescribing. The CHARMER definitive trial will evaluate effectiveness, cost-effectiveness and safety.

Methods

A stepped-wedge cluster randomised controlled trial will be conducted in 20 hospitals in England, with four hospitals in reserve. All hospitals will collect baseline data. Every 3 months, five hospitals will be randomised to receive the intervention. The intervention, implemented by a local project manager, comprises a hospital action plan to set deprescribing as an organisational goal; workshops for pharmacists and geriatricians to change beliefs about deprescribing; weekly briefings between geriatricians and pharmacists to discuss opportunities for deprescribing; benchmarking reports to compare deprescribing performance across participating hospitals. With an average of 200 patients admitted and discharged during each step, the study will have 89.5% power at 5% significance level and intra-class correlation coefficient of 0.05 to detect a 3% difference in 90-day re-admission rate from 16.7% versus 13.7%. Anonymised routinely collected data, including readmissions, will be obtained for all patients admitted during the study period. Enhanced data collection periods of 1 month during control and intervention periods will be used to recruit patients and data for secondary outcomes and process evaluation.

Discussion

A stepped-wedge design enabled a smaller number of hospitals and patients to be included than a traditional cluster-randomised design. The complexity of intervention implementation necessitated a project manager in addition to the principal investigator responsible for trial conduct. Using routinely collected data for the primary outcome measure should ensure that the trial has sufficient power on completion. Planned enhanced data collection for short periods of time improves trial efficiency.

Trial registration number

ISRCTN13248281.

Developing consensus definitions and methods for non-visually impairing eye conditions for population-based eye surveys in Nigeria: a Delphi study

Por: Aghaji · A. · Okoye · O. · Nwachukwu · N. Z. · Ezegwui · I. · Okoye · O. · Umeh · R. · Gilbert · C. E. · The Nigeria National Non-Visually Impairing Conditions Study Group · Ada · Onochie · Nkiru · Ifeoma · Obiekwe · Rich · Clare · Lawan · Emem · Ebere · Dupe · Korede · Feyi · Kayo
Objective

To establish consensus definitions for non-visually impairing eye conditions (NVICs) and their methods of assessments to provide standards for use in population-based eye surveys.

Design

A literature review of NVICs in sub-Saharan Africa, a questionnaire of inquiry based on the literature review developed by an expert panel and a modified Delphi exercise with three iterative rounds with eye health experts.

Setting

Eye health academia and community eye health in Nigeria.

Participants

Nigerian ophthalmologists, including subspecialists experienced in population-based eye health surveys.

Main outcome measures

Definitions and statements where at least 70% of the respondents agreed or strongly agreed.

Results

Forty-two ophthalmologists practising in Nigeria with experience in conducting population-based eye health surveys were invited to take part in the Delphi exercise. There were three rounds with response rates of 39/42 (92.9%) in round 1, (94.9%) in round 2 and 100% in round 3. Consensus for NVICs to be included in population-based eye surveys, their definitions and methods for assessment was reached by the third round.

Conclusions

We propose case definitions for NVICs to be assessed in population-based eye surveys through a modified Delphi approach with an expert panel of ophthalmologists from across Nigeria. These case definitions will allow for standardisation of NVICs in population-based eye surveys to assess the prevalence and magnitude of the different types of NVICs for planning purposes. Further studies are needed to validate these case definitions and inform their evolution.

Comprehensive Cancer Networks in the Netherlands: how do they affect quality and costs of care for colon or pancreatic cancer? A retrospective cohort study

Por: Vrinzen · C. E. J. · Stadhouders · N. · Bloemendal · H. J. · Hayen · A. · Reitsma · J. · ten Hove · M. · Jeurissen · P. P. T. · Merkx · M. A. W. · Hermens · R. P. M. G.
Objective

Concentration of care and collaborations between hospitals increasingly reorganise oncological care into Comprehensive Cancer Networks (CCNs), aiming to improve care outcomes and reduce costs. This study aims to evaluate the effect of four CCNs on healthcare cost and outcomes for patients with colon or pancreatic cancer.

Design

We performed a retrospective cohort study based on claims data in the Netherlands. Data included patient characteristics, health insurance claims and healthcare activities. All costs were indexed to Euro 2023. We performed propensity score matching per CCN and applied regression models with a difference-in-difference design, adjusting for non-linear trends before the start of a CCN.

Setting

The study was conducted within the Dutch healthcare system, analysing claims data representative of hospital-based cancer care.

Participants

A total of 92 309 patients with colon cancer and 25 630 patients with pancreatic cancer were included. Patients were identified through health insurance claims between January 2013 and June 2021.

Intervention

Implementation of four CCNs, which included structured collaboration between healthcare organisations. Follow-up duration was 2 years post-diagnosis.

Outcome measures

Primary outcomes included 2-year oncological healthcare costs and 2-year mortality rate. Secondary outcomes involved care process indicators: referral rates and double diagnostics (an identical diagnostic activity performed within 4 weeks after referral to a secondary hospital).

Results

For colon cancer, one CCN showed a significant decrease in 2-year oncological costs (–1899). One CCN showed a significant decrease in referrals (–3.6%) and one a significant increase (+4.4%). No significant effect on 2-year mortality and double diagnostic activities was found. For pancreatic cancer, one CCN showed a significant decrease in 2-year oncological costs (–3747) and one CCN showed a significant increase in double diagnostic activities (+8.6%). No significant effect on referrals and 2-year mortality was found.

Conclusion

CCNs do not consistently reduce costs or affect referral patterns or redundant diagnostics. No impact on mortality was found. Additional insights into determinants of CCN success are required before broad implementation is warranted.

PhyCARE reporting guidelines for physiotherapy case reports: a consensus-based development

Por: Naqvi · W. M. · Mishra · G. V. · Shaikh · S. Z. · Pashine · A. A. · Sanchez Romero · E. A. · Swaminathan · N. · Jiandani · M. P. · Herrero · P. · Zazulak · B. · Macpherson · C. E. · Goyal · C. · Zadro · J. R. · Sahni · P. · Innocenti · T. · Quazi Syed · Z. · Hoogeboom · T. · Kiekens · C
Objectives

Case reports (CRs) are essential in physiotherapy, yet reporting remains heterogeneous and insufficiently standardised. The 2013 CAse REport (CARE) guideline improves transparency but lacks physiotherapy-specific detail. This study aimed to develop a consensus-driven extension of the CARE reporting guideline to support structured reporting of physiotherapy CRs, encompassing physiotherapy-specific assessments and interventions.

Design

An e-Delphi consensus process study following the ACcurate COnsensus Reporting Document (ACCORD) guidelines.

Setting

Online.

Participants

Forty-four international experts in physiotherapy practice, research and education, along with six core committee members.

Methods

Experts objectively scored items for relevance (5-point Likert scale) and provided open-ended responses for each item of the drafts. Scores and responses were analysed to facilitate iterative refinement of the Physiotherapy CAse REport (PhyCARE) reporting guidelines. Consensus was predetermined at over 70% agreement.

Results

Round 1 had the majority of items achieving ≥70% agreement, except two items that did not meet the threshold were revised and replaced with an alternative. Five new items addressing physiotherapy-specific reporting needs were added, and 10 items were relocated. In round 2, all 35 items across 13 domains achieved 84%–100% agreement. The nomenclature of one domain was revised to ‘Outcomes and Follow-up’. Following two e-Delphi rounds, consensus was achieved, and suggestions from online meeting, piloting led to item rephrasing, after which the PhyCARE guidelines were finalised.

Conclusion

The PhyCARE guidelines have the potential to provide a physiotherapy-specific extension of CARE to support structured, transparent and reproducible reporting of physiotherapy CRs.

Site-randomised trial of a multilevel digital intervention to reduce maternal morbidity and mortality: a study protocol

Por: Kelpin · S. S. · Margerison · C. E. · McKay · A. S. · Vickers · E. · Crawford · M. K. · Spencer · J. · Sikorskii · A. · Ondersma · S. J.
Introduction

Compared with other high-income countries, the USA continues to have the highest rates of pregnancy-related and associated mortality and morbidity (PRAMM), particularly in rural areas and among non-Hispanic black pregnancies. Over 80% of pregnancy-related deaths are preventable; however, the intensity of existing interventions has proven difficult to broadly disseminate. Technology offers the potential to address such barriers. This study will develop a multilevel digital intervention to reduce PRAMM and evaluate its effects using a site-randomised trial.

Methods and analysis

The Michigan Healthy Mom (MI MOM) intervention will be developed using a community-partnered approach and will seek to address PRAMM risks at four distinct levels: individual, support system, provider and community. Pregnant participants and up to three members of their personal support system will receive an initial brief interactive session through a mobile web app and will thereafter receive a series of text messages with links to extended content. Healthcare providers will receive biweekly text messages and/or flyers distributed in clinic staff areas, and community health workers—who can facilitate access to local services—will be available via secure live chat text access. MI MOM effects will be evaluated using a cluster-randomised trial in 10 antenatal care clinics throughout Michigan (N=500 pregnant participants aged 18+ years receiving Medicaid). We will compare intervention and control arms on two coprimary outcomes: total PRAMM through 1 year post partum as measured using a universally collected linked dataset of Medicaid claims and vital records and an index of PRAMM risk factors directly targeted by MI MOM.

Ethics and dissemination

The Michigan State University Institutional Review Board has provided ethical approval (STUDY00011005). Results will be disseminated via presentations at academic conferences and community forums, as well as publications in peer-reviewed journals.

Trial registration number

NCT07213284.

Leveraging COVID-19 to modernise depression care for VA primary care populations: protocol for a sequential explanatory mixed method evaluation

Por: Leung · L. B. · Brayton · C. E. · Shepardson · R. L. · Gray · C. P. · Lee · M. L. · Funderburk · J. S. · Fortney · J. C.
Background

The Veterans Health Administration (VA) integrated mental and physical health services to better detect and treat depression. Primary care nurses conduct screening annually. Clinicians, including Primary Care Mental Health Integration (PCMHI) specialists, follow-up as needed for treatment. Depression detection and management processes are complex, involve multilevel stakeholders, and are subject to significant disruption from COVID-19 and from the resulting expansion of telehealth, aiming to preserve care access. This study aimed to examine whether the COVID-19 pandemic worsened depression-related care quality and/or patient outcomes (eg, suicide).

Methods

Given hypothesised care disruption (lowered care quality) during COVID-19, we will first assess the VA population’s trajectory from a new positive depression (and suicide risk) screen to appropriate treatment (ie, medication, therapy) in the Fiscal Year 2019–2323. We will also examine the changing mix of virtual and in-person depression care delivered. Second, we will use interrupted time series analyses to explore the extent to which psychiatric emergency visits and hospitalisations may be mitigated by clinician detection of depression. As well as compare mental health-related mortality rates between patients detected and not detected to have depression. Subanalyses will reveal where (eg, clinics with low PCMHI access) and for whom (eg, minorities) detection does not systematically occur, and downstream negative sequelae, to guide future intervention. Finally, we will interview 40 veterans, half of whom were detected and half not detected to have depression and 40 VA primary care and PCMHI providers about changes brought on by the pandemic and the expansion of virtual care across three VA facilities. In addition to contextualising disrupted care findings, qualitative data will help identify best practices on patient-to-provider and provider-to-provider interactions in hybrid in-person/telehealth depression care models.

Ethics and dissemination

Ethics approval was granted by the VA Greater Los Angeles Healthcare System Institutional Review Board. Alongside journal publications, dissemination activities include briefings to our policy and operational partners, and presentations to clinical, research and policy-oriented audiences.

The cost-effectiveness of penicillin allergy assessment pathway (PAAP): a decision analysis

Por: Yang · M. · Bestwick · R. · Howdon · D. · Ahmed · S. · Powell · N. · Armitage · K. F. · Fielding · J. · Porter · C. E. · Savic · S. · West · R. M. · Howard · P. · Galal · U. · Pavitt · S. · Sandoe · J. A. · Mujica-Mota · R. E.
Objective

To evaluate the cost-effectiveness of implementing a penicillin allergy assessment pathway (PAAP) versus usual care within the NHS.

Design

A decision tree analysis over a 5-year time-period, informed by a randomised controlled trial (RCT) of PAAP and systematic review. Value of information analysis was also conducted to estimate the value of conducting a new trial.

Data sources

Model inputs were informed by the ALABAMA RCT participants included in the primary analysis, 811 adults with penicillin allergy labels and recent antibiotic prescriptions, and data from published literature.

Interventions

Participants in the ALABAMA trial included in the primary analysis: PAAP (n=401) and usual care (n=410).

Primary and secondary outcome measures

Costs are presented in GBP (£) at 2022–2023 prices, quality-adjusted life years (QALYs), incremental cost-effectiveness ratio, incremental net monetary benefit (INMB), the probability of cost-effectiveness at the £20,000 and £30,000 per QALY threshold, and the cost effectiveness of a new follow-on trial.

Results

PAAP had incremental costs of £–83 (probability of cost saving 47.5%) and incremental QALYs of 0.036 (probability of positive benefits 47.5%). The INMBs (probability of cost-effectiveness) were £806 (48%) and £1167 (48%) under the decision thresholds of £20,000 and £30,000 per QALY, respectively. PAAP was more cost-effective among females, people aged >65 years, and more frequent antibiotic users. A new follow-on trial involving 1267 participants was estimated to cost £2.4 million and, by reducing uncertainty in the evidence, would avoid £19.6 million in costs of incorrect management decisions for eligible patients over the next 10 years.

Conclusion

The PAAP was considered cost-effective, but significant uncertainty remained. Future trials with adequate power and longer follow-up are needed to determine the most cost-effective models for penicillin allergy testing.

Trial registration number

ISRCTN20579216.

Investigating brain maturation, neurodevelopmental and psychiatric outcomes in individuals with early-onset liver disease: protocol of a single-centre observational study

Por: Ehrler · M. · Earl · M. · Day · J. · OMuircheartaigh · J. · Mason · L. · Puts · N. · DellAcqua · F. · Blackmore · C. E. · McAlonan · G. M. · Samyn · M.
Introduction

Early-onset chronic liver disease (CLD) and its subsequent clinical progression have systemic impact. Its trajectory coincides with critical periods of brain development. In this study, we will test the hypothesis that early-onset CLD is associated with neurodevelopmental and psychiatric symptoms and delineate their neurobiological underpinnings through multimodal neuroimaging.

Methods and analysis

This study will recruit 100 patients with biliary atresia and 50 patients with other types of early-onset CLD, aged between 6 and 30 years, under the primary care of Paediatric Liver Services at King’s College Hospital, London, UK. Cognitive performance and autism-related behaviours will be evaluated with neurodevelopmental assessments. Participants and their parents will complete questionnaires addressing neurodevelopmental and psychiatric outcomes in everyday life, and quality of life. Multimodal neuroimaging will be conducted using electroencephalography (EEG); eye-tracking; structural, functional and diffusion MRI; and magnetic resonance spectroscopy (MRS). Clinical information will be collected from patients’ medical records and bio samples. Data of 222 neurotypical controls and 307 neurodivergent controls without CLD will be pooled from the Longitudinal European Autism Project with a similar study protocol. Neurodevelopmental and psychiatric outcomes will be compared with normative values and between groups. Associations with clinical risk factors will be explored using multivariable regression. Neuroimaging markers will be compared between groups and associations with neurodevelopmental outcomes and clinical risk factors will be tested using multivariable regression. Individual deviation from normal brain development will be quantified using Bayesian modelling and will be associated with neurodevelopmental outcomes.

Ethics and dissemination

This study was approved by the National Health Service Health Research Authority’s ethical committee (REC reference: 22/PR/1587). Findings from this study will be published in peer-reviewed journals, presented at national and international conferences and shared with patients and their families for widespread dissemination of the results.

Implementability of a co-designed programme to increase tailored exercise to reduce falls in older people from culturally and linguistically diverse communities: protocol for a pilot randomised controlled trial

Por: Said · C. M. · Ramage · E. R. · Sharma · H. · Batchelor · F. · Bicknell · E. · Bongiovanni · L. · Brijnath · B. · Cahill · P. · Callisaya · M. · Celestino · S. · Chudecka · A. · Engel · L. · Lim · W. K. · McDonald · C. E. · Pinheiro · M. · Sherrington · C. · Vogrin · S. · Zanker · J. · Zhe
Introduction

Falls are a critical problem for older people, including those from ethnically diverse communities, who are under-represented in research. The aim of this pilot trial is to evaluate (1) the implementability of a co-designed intervention developed to support the sustained uptake of tailored exercise to reduce falls (MOVE Together: Reduce Falls) and (2) the feasibility of conducting a randomised controlled trial (RCT) in older people from Italian, Arabic, Cantonese or Mandarin-speaking communities.

Methods and analysis

Investigator and assessor-blinded pilot two-arm parallel RCT. 60 older people at risk of falls from Italian, Arabic, Cantonese or Mandarin speaking communities will be recruited, with the option to enrol on their own or with another participant (dyad). Participants or dyads will be randomly assigned to the experimental or control arm. The experimental arm will receive MOVE Together: Reduce Falls, which provides up to 12 sessions with a physiotherapist over 12 months and supports participants to engage in individualised exercises. Both arms will receive educational resources in the participant’s preferred language. The primary outcome is implementability of the co-designed intervention, MOVE Together: Reduce Falls; operationalised as fidelity (>70% of intended sessions delivered), feasibility (> 95% of sessions delivered with no serious adverse events related or likely related to the intervention) and acceptability (>50% acceptability score). The secondary outcome is feasibility of the RCT protocol, which will be evaluated quantitatively (eg, recruitment and retention rates, completion of clinical outcome data including prospective collection of falls data for 12 months via falls calendars) and qualitatively (eg, barriers and enablers to data collection).

Ethics and dissemination

Ethical approval has been granted for this study (HREC/106010/MH-2024). Study findings will be published in peer-reviewed journals and presented at relevant conferences and community forums.

Trial registration number

ACTRN12624000658516.

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