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Literature review and protocol for a prospective multicentre cohort study on multimodal prediction of seizure recurrence after unprovoked first seizure

Por: Beattie · B. C. · Batista Garcia-Ramo · K. · Biggs · K. · Boisse Lomax · L. · Brien · D. C. · Gallivan · J. P. · Ikeda · K. · Schmidt · M. · Shukla · G. · Whatley · B. · Woodroffe · S. · Omisade · A. · Winston · G. P.
Introduction

Epilepsy is a common neurological disorder characterised by recurrent seizures. Almost half of patients who have an unprovoked first seizure (UFS) have additional seizures and develop epilepsy. No current predictive models exist to determine who has a higher risk of recurrence to guide treatment. Emerging evidence suggests alterations in cognition, mood and brain connectivity exist in the population with UFS. Baseline evaluations of these factors following a UFS will enable the development of the first multimodal biomarker-based predictive model of seizure recurrence in adults with UFS.

Methods and analysis

200 patients and 75 matched healthy controls (aged 18–65) from the Kingston and Halifax First Seizure Clinics will undergo neuropsychological assessments, structural and functional MRI, and electroencephalography. Seizure recurrence will be assessed prospectively. Regular follow-ups will occur at 3, 6, 9 and 12 months to monitor recurrence. Comparisons will be made between patients with UFS and healthy control groups, as well as between patients with and without seizure recurrence at follow-up. A multimodal machine-learning model will be trained to predict seizure recurrence at 12 months.

Ethics and dissemination

This study was approved by the Health Sciences and Affiliated Teaching Hospitals Research Ethics Board at Queen’s University (DMED-2681-22) and the Nova Scotia Research Ethics Board (1028519). It is supported by the Canadian Institutes of Health Research (PJT-183906). Findings will be presented at national and international conferences, published in peer-reviewed journals and presented to the public via patient support organisation newsletters and talks.

Trial registration number

NCT05724719.

Predictive value of admission D-dimer levels in patient with acute ischaemic stroke and COVID-19: a second-wave prospective cohort study

Por: Rasyid · A. · Harris · S. · Kurniawan · M. · Mesiano · T. · Hidayat · R. · Wiyarta · E.
Objectives

This study aimed to evaluate the predictive value of admission D-dimer levels for in-hospital mortality in patients with COVID-19 and acute ischaemic stroke.

Design

Cohort (prospective).

Setting

Tertiary referral hospital in the capital city of Indonesia conducted from June to December 2021.

Participants

60 patients with acute ischaemic stroke and COVID-19 were included. Patients were classified into D-dimer groups (low and high) according to a 2 110 ng/mL cut-off value, determined via receiver operating characteristic analysis.

Primary and secondary outcome measures

The primary outcome was in-hospital mortality, with admission D-dimer levels as the major predictor. Secondary outcomes included associations between other demographic and clinical variables and the admission D-dimer value. Kaplan-Meier method was used to carry out survival analysis, with univariable and multivariable Cox regression performed to assess the association of D-dimer levels and other confounding variables (including demographic, clinical and laboratory parameters) with in-hospital mortality.

Results

The findings demonstrated an association between elevated admission D-dimer levels (≥2 110 ng/mL) and an increased likelihood of death during hospitalisation. The adjusted HR was 14.054 (95% CI 1.710 to 115.519; p=0.014), demonstrating an increase in mortality risk after accounting for confounders such as age and diabetes history. Other significant predictors of mortality included a history of diabetes and increased white blood cell count.

Conclusions

Admission D-dimer levels may be a useful predictive indicator for the likelihood of death during hospitalisation in individuals with COVID-19 and acute ischaemic stroke.

Supplements for cognitive ability in patients with mild cognitive impairment or Alzheimers disease: a protocol for systematic review and network meta-analysis of randomised controlled trials

Por: Zhang · X.-Y. · Li · Y.-Q. · Yin · Z.-H. · Bao · Q.-N. · Xia · M.-Z. · Chen · Z.-H. · Zhong · W.-Q. · Wu · K.-X. · Yao · J. · Liang · F.-R.
Introduction

Considering the increasing incidence of Alzheimer’s disease (AD) and mild cognitive impairment (MCI) worldwide, there is an urgent need to identify efficacious, safe and convenient treatments. Numerous investigations have been conducted on the use of supplements in this domain, with oral supplementation emerging as a viable therapeutic approach for AD or MCI. Nevertheless, given the multitude of available supplements, it becomes imperative to identify the optimal treatment regimen.

Methods and analysis

Eight academic databases and three clinical trial registries will be searched from their inception to 1 June 2023. To identify randomised controlled trials investigating the effects of supplements on patients with AD or MCI, two independent reviewers (X-YZ and Y-QL) will extract relevant information from eligible articles, while the risk of bias in the included studies will be assessed using the Rob 2.0 tool developed by the Cochrane Collaboration. The primary outcome of interest is the overall cognitive function. Pair-wise meta-analysis will be conducted using RevMan V.5.3, while network meta-analysis will be carried out using Stata 17.0 and ADDIS 1.16.8. Heterogeneity test, data synthesis and subgroup analysis will be performed if necessary. The GRADE system will be employed to assess the quality of evidence. This study is scheduled to commence on 1 June 2023 and conclude on 1 October 2023.

Ethics and dissemination

Ethics approval is not required for systematic review and network meta-analysis. The results will be submitted to a peer-reviewed journal or at a conference.

Trial registration number

PROSPERO (CRD42023414700).

Protocol for a scoping review of factors associated with disparities in clinical provision of deep brain stimulation

Por: Abramson · T. · Aguero · R. · Arizpe · A. · Frank · A. · Kang · S. · Mason · X.
Introduction

Deep brain stimulation (DBS) can be used to treat several neurological and psychiatric conditions such as Parkinson’s disease, epilepsy and obsessive-compulsive disorder; however, limited work has been done to assess the disparities in DBS access and implementation. The goal of this scoping review is to identify sources of disparity in the clinical provision of DBS.

Methods and analysis

A scoping review will be conducted based on the Preferred Reporting Items for Systematic Reviews and Meta-Analyses-extension for Scoping Reviews methodology. Relevant studies will be identified from databases including MEDLINE/PubMed, EMBASE and Web of Science, as well as reference lists from retained articles. Initial search dates were in January 2023, with the study still ongoing. An initial screening of the titles and abstracts of potentially eligible studies will be completed, with relevant studies collected for full-text review. The principal investigators and coauthors will then independently review all full-text articles meeting the inclusion criteria. Data will be extracted and collected in table format. Finally, results will be synthesised in a table and narrative report.

Ethics and dissemination

No institutional board review or approval is necessary for the proposed scoping review. The findings will be submitted for publication to relevant peer-reviewed journals and conferences.

Scoping review registration

This protocol has been registered prospectively on the Open Science Framework (https://osf.io/cxvhu).

Comprehensive quality assessment for aphasia rehabilitation after stroke: protocol for a multicentre, mixed-methods study

Por: Harvey · S. · Stone · M. · Zingelman · S. · Copland · D. A. · Kilkenny · M. F. · Godecke · E. · Cadilhac · D. A. · Kim · J. · Olaiya · M. T. · Rose · M. L. · Breitenstein · C. · Shrubsole · K. · OHalloran · R. · Hill · A. J. · Hersh · D. · Mainstone · K. · Mainstone · P. · Unsworth · C. A
Introduction

People with aphasia following stroke experience disproportionally poor outcomes, yet there is no comprehensive approach to measuring the quality of aphasia services. The Meaningful Evaluation of Aphasia SeRvicES (MEASuRES) minimum dataset was developed in partnership with people with lived experience of aphasia, clinicians and researchers to address this gap. It comprises sociodemographic characteristics, quality indicators, treatment descriptors and outcome measurement instruments. We present a protocol to pilot the MEASuRES minimum dataset in clinical practice, describe the factors that hinder or support implementation and determine meaningful thresholds of clinical change for core outcome measurement instruments.

Methods and analysis

This research aims to deliver a comprehensive quality assessment toolkit for poststroke aphasia services in four studies. A multicentre pilot study (study 1) will test the administration of the MEASuRES minimum dataset within five Australian health services. An embedded mixed-methods process evaluation (study 2) will evaluate the performance of the minimum dataset and explore its clinical applicability. A consensus study (study 3) will establish consumer-informed thresholds of meaningful change on core aphasia outcome constructs, which will then be used to establish minimal important change values for corresponding core outcome measurement instruments (study 4).

Ethics and dissemination

Studies 1 and 2 have been registered with the Australian and New Zealand Clinical Trial Registry (ACTRN12623001313628). Ethics approval has been obtained from the Royal Brisbane and Women’s Hospital (HREC/2023/MNHB/95293) and The University of Queensland (2022/HE001946 and 2023/HE001175). Study findings will be disseminated through peer-reviewed publications, conference presentations and engagement with relevant stakeholders including healthcare providers, policy-makers, stroke and rehabilitation audit and clinical quality registry custodians, consumer support organisations, and individuals with aphasia and their families.

Protocol: Prospective evaluation of feasibility, added value and satisfaction of remote digital self-assessment for mild cognitive impairment in routine care with the neotivCare app

Por: Duzel · E. · Schöttler · M. · Sommer · H. · Griebe · M.
Introduction

Timely diagnosis of mild cognitive impairment (MCI) in Alzheimer’s disease is crucial for early interventions, but its implementation is often challenging due to the complexity and time burden of required cognitive assessments. To address these challenges, the usability of new unsupervised digital remote assessment tools needs to be validated in a care context.

Methods and analysis

This multicentric healthcare research evaluation survey, re.cogni.ze, aims to evaluate physician satisfaction with a remote digital assessment solution (neotivCare) in primary and specialised routine care in Germany. Over a period of 22 months, physicians in different regions of Germany will recommend the application (app) to approximately 1000 patients for a 12-week self-assessment of cognition. The primary endpoint is the evaluation of physicians’ and patients’ overall satisfaction with neotivCare and with neuropsychological questionnaires/standard procedures using a Likert scale, while secondary endpoints include user-friendliness, qualitative assessment of acceptance and potential improvements on medical routine services. The study also aims to evaluate the proportion of physicians or patients attributing added value to neotivCare compared with standard paper–pencil tests. The study results will provide insights into the feasibility, efficiency and acceptance of new digital tools for MCI diagnosis in routine care. The re.cogni.ze survey will thus provide proof-of-concept information for the implementation of remote digital cognitive assessment apps for MCI into medical routine care.

Ethics and dissemination

This study was approved by the ethics committee of the State Medical Association (Landesärztekammer) Baden-Württemberg, (F-2021-161) as the leading committee and nine ethics committees local to the participating healthcare professionals (Lower Saxony, North Rhine, Westphalia-Lippe, Hesse, Bremen, Berlin, University of Göttingen, Charite, University of Rostock). The results can be shared (upon reasonable quest) to improve routine clinical processes and holistic approaches.

Physician awareness and understanding of chronic inflammatory demyelinating polyradiculoneuropathy in Japan: a web-based study

Por: Takeshita · Y. · Imajo · Y. · Oh · A. · Kikutani · M. · Okamatsu · N.
Objectives

To investigate potential knowledge gaps between neurologists and non-specialists and identify challenges in the current management of chronic inflammatory demyelinating polyradiculoneuropathy (CIDP), with a focus on ‘early diagnosis’ and ‘appropriate treatment’ for CIDP.

Design

A non-interventional, cross-sectional, web-based quantitative survey of physicians working in healthcare clinics or hospitals in Japan.

Setting

Participants were recruited from the Nikkei Business Publications panel from 18 August to 14 September 2022.

Participants

Responses from 360 physicians (120 each of internists, orthopaedists and neurologists) were collected.

Outcome measures

Responses relating to a CIDP hypothetical case and current understanding were assessed to determine awareness, collaboration preferences and diagnosis and treatment decisions.

Results

Understanding of CIDP was 90.8% among neurologists, 10.8% among orthopaedists and 13.3% among internists; >80% of orthopaedists and internists answered that neurologists are preferable for treatment. Diagnostic assessment using a hypothetical case showed 95.0% of neurologists, 74.2% of orthopaedists and 72.5% of internists suspected CIDP. Among orthopaedists and internists suspecting CIDP, >70% considered referring to neurology, while ~10% considered continuing treatment without a referral. Among neurologists, 69.4% chose intravenous immunoglobulin (IVIg) as first-line treatment and determined effectiveness to be ≤3 months.

Conclusions

Orthopaedists and internists had lower CIDP awareness compared with neurologists, which may lead to inadequate referrals to neurology. Evaluation of IVIg effectiveness for maintenance therapy occurred earlier than the guideline recommendations (6–12 months), risking premature discontinuation. Improving CIDP knowledge among orthopaedists and internists is critical for better diagnosis and collaboration with neurologists. Neurologists should consider slow and careful evaluation of IVIg maintenance therapy.

Trial registration number

UMIN000048516.

Combined MRI-TRUS fusion targeted and systematic biopsy versus systematic biopsy alone for the detection of prostate cancer: protocol for a prospective single-centre trial

Por: Liu · W. · Kadier · A. · Shen · D. · He · Y. · Dong · S. · Zhu · K. · Xu · G. · Zhao · B. · Mao · S. · Guo · C. · Yao · X. · Wei · Q. · Han · D. · Yang · B.
Introduction

The classic way of diagnosing prostate cancer (PCa) is by conducting the 12-core systematic biopsy (SB). However, it has a low detection rate for clinically significant PCa (csPCa) and can lead to the detection of clinically insignificant PCa (cisPCa). Although MRI-transrectal ultrasound (MRI-TRUS) fusion targeted biopsy (TB) can effectively improve the detection rate of csPCa, it may still miss some cases. Therefore, we propose using a combination of TB and SB methods to enhance the detection rate of csPCa while minimising the detection rate of cisPCa.

Methods and analysis

This study is a prospective, single-centre investigation that aims to assess and compare the detection rate of csPCa using MRI-TRUS fusion TB combined with SB versus TRUS 12-core SB alone. Biopsy-naïve men with suspected PCa will be subjected to multiparametric MRI. Patients with Prostate Imaging Reporting and Data System (V.2.1) score ≥3 will be enrolled in the TB-SB combination group. The sample size is established as 660 participants, considering a 10% drop-out rate. The primary outcome is the detection rate of csPCa in men without prior biopsy using MRI-TRUS fusion TB combined with the standard TRUS-guided 12-core SB method. CsPCa will be defined as International Society of Urological Pathology Grade ≥2.

Ethics and dissemination

This study has been approved by the Ethics Committee at the Shanghai Tenth People’s Hospital, an affiliated hospital of Tongji University School of Medicine. The research results will be published in a peer-reviewed international journal.

Trial registration number

ChiCTR2000036089.

Efficacy of migraine prophylaxis treatments for treatment-naïve patients and those with prior treatment failure: a protocol for systematic review and network meta-analysis of randomised controlled trials

Por: Numthavaj · P. · Anothaisintawee · T. · Attia · J. · McKay · G. · Thakkinstian · A.
Introduction

Migraine headache is a significant health problem affecting patients’ psychological well-being and quality of life. Several network meta-analyses (NMAs) have compared the efficacy of migraine prophylaxis medications. However, some have focused exclusively on oral medications, while others were limited to injectable medications. Moreover, none of these NMAs conducted a stratified analysis between treatment-naïve patients and those with prior treatment failure. Therefore, this systematic review and NMA will compare the efficacy among all treatments for migraine prophylaxis, stratified by the treatment status of patients (ie, treatment-naïve and previous treatment failure).

Methods and analysis

Randomised-controlled trials that included patients with chronic or episodic migraine, assessed the efficacy of oral or injectable treatments for migraine prophylaxis and measured the outcomes as monthly migraine day, monthly headache day, migraine-related disability, health-related quality of life or adverse drug events will be eligible for inclusion in this review. Relevant studies will be searched from Medline, Scopus, the US National Institutes of Health Register, and the World Health Organization International Clinical Trials Registry Platform (WHO-ICTRP) databases since inception through 15 August 2023. Risk of bias assessment will be performed using a revised tool for assessing the risk of bias in randomised trials. Two-stage NMA will be applied to compare relative treatment effects among all treatments of migraine prophylaxis. Surface under the cumulative ranking curve will be applied to estimate and rank the probability to be the best treatment. Consistency assumption will be assessed using a design-by-treatment interaction model. Publication bias will be assessed by comparison-adjusted funnel plot. All analyses will be stratified according to patients’ status (ie, treatment-naïve and prior treatment failure).

Ethics and dissemination

This study is a systematic review protocol collecting data from published literature and does not require approval from an institutional review board. Results from this systematic review will be published in a peer-reviewed journal.

PROSPERO registration number

CRD42020171843.

Outcomes following surgical interventions for hypothalamic hamartomas: protocol for a systematic review and individual patient data meta-analysis

Por: Goel · K. · Niazi · F. · Chen · J.-S. · Hadjinicolaou · A. · Keezer · M. · Gallagher · A. · Fallah · A. · Weil · A. G.
Introduction

Hypothalamic hamartomas (HHs) are deep-seated congenital lesions that typically lead to pharmacoresistant epilepsy and a catastrophic encephalopathic syndrome characterised by severe neuropsychological impairment and decline in quality of life. A variety of surgical approaches and technologies are available for the treatment of HH-related pharmacoresistant epilepsy. There remains, however, a paucity of literature directly comparing their relative efficacy and safety. This protocol aims to facilitate a systematic review and meta-analysis that will characterise and compare the probability of seizure freedom and relevant postoperative complications across different surgical techniques performed for the treatment of HH-related pharmacoresistant epilepsy.

Methods and analysis

This protocol was developed according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses for Individual Participant Data guidelines. Three major databases, PubMed, Embase and Scopus, will be systematically searched from database inception and without language restrictions for relevant articles using our predefined search strategy. Title–abstract and full text screening using inclusion and exclusion criteria created a priori will be performed by two independent reviewers to identify eligible articles. Conflicts will be resolved via discussion with a third team member. Following data extraction of both study-level and individual patient data (IPD), a study-level and IPD meta-analysis will be performed. Study-level analysis will focus on assessing the degree of heterogeneity in the data and quantifying overall seizure outcomes for each surgical technique. The IPD analysis will use multivariable regression to determine perioperative predictors of seizure freedom and complications that can guide patient and technique selection.

Ethics and dissemination

This work will not require ethics approval as it will be solely based on previously published and available data. The results of this review will be shared via conference presentation and submission to peer-reviewed neurosurgical journals.

PROSPERO registration

CRD42022378876.

Balloon dilation for the treatment of male urethral strictures: a systematic review and meta-analysis

Por: Li · X. · Xu · C. · Ji · X. · Zhu · Z. · Cai · T. · Guo · Z. · Lin · J.
Objective

The use of minimally invasive endoluminal treatment for urethral strictures has been a subject for debate for several decades. The aim of this study was to review and discuss the safety, efficacy and factors influencing the clinical application of balloon dilation for the treatment of male urethral strictures.

Design

Systematic review and meta-analysis.

Data sources

Embase, Medline, Web of Science, Cochrane Library and Scopus were searched for publications published before 17 July 2022.

Study selection

Two independent researchers screened and assessed the results, and all clinical studies on balloon dilation for the treatment of urethral strictures in men were included.

Data extraction and synthesis

The success rate, rate of adverse events, International Prostate Symptom Scores, maximum uroflow (Qmax) and postvoid residual urine volume were the main outcomes. Stata V.14.0 was used for statistical analysis.

Results

Fifteen studies with 715 patients were ultimately included in this systematic review. The pooled results of eight studies showed that the reported success rate of simple balloon dilation for male urethral strictures was 67.07% (95% confidence interval [CI]: 55.92% to 77.36%). The maximum urinary flow rate at 3 months (risk ratio [RR]= 2.6510, 95% CI: 1.0681 to 4.2338, p

Conclusion

Balloon dilation may be an intermediate step before urethroplasty and is a promising alternative therapy to simple dilation and DVIU. The balloon is a promising drug delivery tool, and paclitaxel drug-coated balloon dilation is effective in reducing retreatment rates in patients with recurrent anterior urethral strictures. The aetiology, location, length, previous treatment of urethral stricture may be associated with the efficacy of balloon dilation.

PROSPERO registration number

CRD42022334403.

Efficacy and safety of autologous haematopoietic stem cell transplantation versus alemtuzumab, ocrelizumab, ofatumumab or cladribine in relapsing remitting multiple sclerosis (StarMS): protocol for a randomised controlled trial

Por: Brittain · G. · Petrie · J. · Duffy · K. E. M. · Glover · R. · Hullock · K. · Papaioannou · D. · Roldan · E. · Beecher · C. · Bursnall · M. · Ciccarelli · O. · Coles · A. J. · Cooper · C. · Giovannoni · G. · Gabriel · I. · Kazmi · M. · Kyriakou · C. · Nicholas · R. · Paling · D. · Peniket
Introduction

Autologous haematopoietic stem cell transplantation (aHSCT) is increasingly used as treatment for patients with active multiple sclerosis (MS), typically after failure of disease-modifying therapies (DMTs). A recent phase III trial, ‘Multiple Sclerosis International Stem Cell Transplant, MIST’, showed that aHSCT resulted in prolonged time to disability progression compared with DMTs in patients with relapsing remitting MS (RRMS). However, the MIST trial did not include many of the current high-efficacy DMTs (alemtuzumab, ocrelizumab, ofatumumab or cladribine) in use in the UK within the control arm, which are now offered to patients with rapidly evolving severe MS (RES-MS) who are treatment naïve. There remain, therefore, unanswered questions about the relative efficacy and safety of aHSCT over these high-efficacy DMTs in these patient groups. The StarMS trial (Autologous Stem Cell Transplantation versus Alemtuzumab, Ocrelizumab, Ofatumumab or Cladribine in Relapsing Remitting Multiple Sclerosis) will assess the efficacy, safety and long-term impact of aHSCT compared with high-efficacy DMTs in patients with highly active RRMS despite the use of standard DMTs or in patients with treatment naïve RES-MS.

Methods and analysis

StarMS is a multicentre parallel-group rater-blinded randomised controlled trial with two arms. A total of 198 participants will be recruited from 19 regional neurology secondary care centres in the UK. Participants will be randomly allocated to the aHSCT arm or DMT arm in a 1:1 ratio. Participants will remain in the study for 2 years with follow-up visits at 3, 6, 9, 12, 18 and 24 months postrandomisation. The primary outcome is the proportion of patients who achieve ‘no evidence of disease activity’ during the 2-year postrandomisation follow-up period in an intention to treat analysis. Secondary outcomes include efficacy, safety, cost-effectiveness and immune reconstitution of aHSCT and the four high-efficacy DMTs.

Ethics and dissemination

The study was approved by the Yorkshire and Humber—Leeds West Research Ethics Committee (20/YH/0061). Participants will provide written informed consent prior to any study specific procedures. The study results will be submitted to a peer-reviewed journal and abstracts will be submitted to relevant national and international conferences.

Trial registration number

ISRCTN88667898.

Clinical and cost-effectiveness of DREAMS START (Dementia RElAted Manual for Sleep; STrAtegies for RelaTives) for people living with dementia and their carers: a study protocol for a parallel multicentre randomised controlled trial

Por: Rapaport · P. · Amador · S. · Adeleke · M. · Banerjee · S. · Barber · J. · Charlesworth · G. · Clarke · C. · Connell · C. · Espie · C. · Gonzalez · L. · Horsley · R. · Hunter · R. · Kyle · S. D. · Manela · M. · Morris · S. · Pikett · L. · Raczek · M. · Thornton · E. · Walker · Z. · Webster
Introduction

Many people living with dementia experience sleep disturbance and there are no known effective treatments. Non-pharmacological treatment options should be the first-line sleep management. For family carers, relatives’ sleep disturbance leads to interruption of their sleep, low mood and breakdown of care. Our team developed and delivered DREAMS START (Dementia RElAted Manual for Sleep; STrAtegies for RelaTives), a multimodal non-pharmacological intervention, showing it to be feasible and acceptable. The aim of this randomised controlled trial is to establish whether DREAMS START is clinically cost-effective in reducing sleep disturbances in people living with dementia living at home compared with usual care.

Methods and analysis

We will recruit 370 participant dyads (people living with dementia and family carers) from memory services, community mental health teams and the Join Dementia Research Website in England. Those meeting inclusion criteria will be randomised (1:1) either to DREAMS START or to usual treatment. DREAMS START is a six-session (1 hour/session), manualised intervention delivered every 1–2 weeks by supervised, non-clinically trained graduates. Outcomes will be collected at baseline, 4 months and 8 months with the primary outcome being the Sleep Disorders Inventory score at 8 months. Secondary outcomes for the person with dementia (all proxy) include quality of life, daytime sleepiness, neuropsychiatric symptoms and cost-effectiveness. Secondary outcomes for the family carer include quality of life, sleep disturbance, mood, burden and service use and caring/work activity. Analyses will be intention-to-treat and we will conduct a process evaluation.

Ethics and dissemination

London—Camden & Kings Cross Ethics Committee (20/LO/0894) approved the study. We will disseminate our findings in high-impact peer-reviewed journals and at national and international conferences. This research has the potential to improve sleep and quality of life for people living with dementia and their carers, in a feasible and scalable intervention.

Trial registration number

ISRCTN13072268.

Early detection of clinically significant prostate cancer: protocol summary and statistical analysis plan for the ProScreen randomised trial

Por: Nevalainen · J. · Raitanen · J. · Natunen · K. · Kilpeläinen · T. · Rannikko · A. · Tammela · T. · Auvinen · A.
Introduction

Evidence on the effectiveness of prostate cancer screening based on prostate-specific antigen is inconclusive and suggests a questionable balance between benefits and harms due to overdiagnosis, and complications from biopsies and overtreatment. However, diagnostic accuracy studies have shown that detection of clinically insignificant prostate cancer can be reduced by MRI combined with targeted biopsies.

The aim of the paper is to describe the analysis of the ProScreen randomised trial to assess the performance of the novel screening algorithm in terms of the primary outcome, prostate cancer mortality and secondary outcomes as intermediate indicators of screening benefits and harms of screening.

Methods

The trial aims to recruit at least 111 000 men to achieve sufficient statistical power for the primary outcome. Men will be allocated in a 1:3 ratio to the screening and control arms. Interim analysis is planned at 10 years of follow-up, and the final analysis at 15 years. Difference between the trial arms in prostate cancer mortality will be assessed by Gray’s test using intention-to-screen analysis of randomised men. Secondary outcomes will be the incidence of prostate cancer by disease aggressiveness, progression to advanced prostate cancer, death due to any cause and cost-effectiveness of screening.

Ethics and dissemination

The trial protocol was reviewed by the ethical committee of the Helsinki University Hospital (2910/2017). Results will be disseminated through publications in international peer-reviewed journals and at scientific meetings.

Trial registration number

NCT03423303

Clinical profile and outcomes of paediatric patients with acute seizures: a prospective cohort study at an urban emergency department of a tertiary hospital in Tanzania

Por: Shayo · F. · Sawe · H. R. · Hyuha · G. M. · Moshi · B. · Gulamhussein · M. A. · Mussa · R. · Mdundo · W. · Rwegoshora · S. · Mfinanga · J. A. · Kilindimo · S. · Weber · E. J.
Objective

Children with seizures require immediate and appropriate intervention in the emergency department (ED). This study describes the clinical profile and outcome of paediatric patients with seizures at the ED in a country with limited resources.

Design

A prospective, observational cohort study of paediatric patients with seizure presenting to an ED conducted over a six-month period from 1 August 2019 to 31 January2020.

Setting

The study was conducted at the ED of Muhimbili National Hospital, a level 1 trauma centre located in Dar es Salaam, Tanzania.

Participants

Paediatric patients aged 1 month to 14 years presenting at the ED with acute seizure, defined as any seizure occurring from 24 hours to 7 days prior to the visit, were included in this study. Patients were consecutively enrolled during times a research assistant was present in the department. Newborns, children with repeat visits or no signs of life on arrival were excluded.

Outcome

The primary outcome was the proportion of paediatric patients presenting with seizures and their mortality rate; secondary outcome was risk factors for mortality.

Result

During the study period, 1011 children were seen in the department, of whom 114 (11.3%) (95% CI 9.3% to 13.3%) presented with seizures. Median age was 24 months (IQR 9–60), 78.1% were under 5 years and 55.3% were males. The majority 76 (66.7%) of the patients presented with generalised seizures. Half 58 (50.9%) of patients presented with fever. Meningitis was the most common aetiology, diagnosed in 30 (26.3%). Overall mortality was 16.7% (95% CI 10.3% to 24.8%). Using negative log binominal analysis, fever (relative risk, RR 2.7), altered mental status (RR 21.1), hypoxia (RR 3.3), abnormal potassium (RR 2.4) and clinical diagnosis of meningitis (RR 3.4) were statistically significantly associated with mortality.

Conclusions

Findings from this study revealed higher incidence of paediatric patients with seizures than that reported in high-income countries and other low-income and middle-income countries. The acuity of illness was high, with 16.7% mortality rate. The presence of fever, altered mental status, hypoxia, abnormal potassium levels and meningitis diagnosis were associated with higher risk of mortality. Further research is needed to develop interventions to improve outcomes in paediatric patients with seizures in our setting.

Amantadine and/or transcranial magnetic stimulation for fatigue associated with multiple sclerosis (FETEM): study protocol for a phase 3 randomised, double-blind, cross-over, controlled clinical trial

Por: Matias-Guiu · J. A. · Gonzalez-Rosa · J. · Hernandez · M. A. · Martinez-Gines · M. L. · Portoles · A. · Perez-Macias · N. · Benito-Leon · J. · Padron · I. · Prieto · J. · Matias-Guiu · J.
Introduction

Fatigue is one of the most disabling symptoms of multiple sclerosis (MS), and effective treatments are lacking. Amantadine is one of the most used treatments, although its efficacy is under debate. Transcranial magnetic stimulation (TMS) is a promising intervention that has shown positive effects in some preliminary investigations. We aim to investigate the effect of 6 weeks of amantadine and/or TMS in fatigue due to MS.

Methods and analysis

The study is a national, multicentre, phase 3, randomised, double-blind, cross-over, placebo-controlled and sham-controlled clinical trial. Adult patients with relapsing-remitting MS, Expanded Disability Status Scale score of 1.5–4.5 and Fatigue Severity Score>4 are eligible for the trial. Participants will be randomised to one of the sequences of the study. Each sequence consists of four periods of 6 weeks of treatment and three washout periods of 12–18 weeks. All patients will receive all the combinations of therapies. The primary outcome is the Modified Fatigue Impact Scale. The secondary outcomes are the Symbol Digit Modalities Test (cognition), Beck Depression Inventory-II (depressive symptoms) and Short-Survey 12 (quality of life). Safety and cost-effectiveness will also be evaluated. An exploratory substudy including MRI and blood biomarkers will be conducted.

Ethics and dissemination

The study is approved by the Ethics Committee of the Hospital Clinico San Carlos and the Spanish Agency of Medications and Medical Devices. All study findings will be published in scientific peer-reviewed journals and presented at relevant scientific conferences.

Trial registration number

EudraCT 2021-004868-95; NCT05809414.

Recurrent bacterial meningitis in children in the Netherlands: a nationwide surveillance study

Por: Snoek · L. · van Kassel · M. N. · Koelman · D. L. H. · van der Ende · A. · van Sorge · N. M. · Brouwer · M. C. · van de Beek · D. · Bijlsma · M. W.
Objectives

This study aimed to estimate the recurrence rate of culture-positive bacterial meningitis in children in the Netherlands.

Design

Nationwide surveillance study, using the database of the Netherlands Reference Laboratory for Bacterial Meningitis to identify patients with culture-positive bacterial meningitis during childhood.

Setting

The study was based in the Netherlands.

Participants

A total of 9731 children with a first bacterial meningitis episode between 1 July 1987 and 30 June 2019 were identified.

Primary and secondary outcome measures

Recurrence was defined as a subsequent episode >28 days, or caused by a different pathogen. Annual incidence and incidence rate ratios (IRRs) comparing the periods 1988–2003 and 2004–2019 were calculated. Predictors of recurrent meningitis were assessed using Cox proportional hazards regression.

Results

Sixty-three (0.6%) of the 9731 children with a first bacterial meningitis episode contracted recurrent meningitis. Neisseria meningitidis was the leading pathogen for first meningitis episodes (52%) and Streptococcus pneumoniae for recurrent episodes (52%). The median annual incidence of first episodes per 100 000 children decreased from 11.81 (IQR 11.26–17.60) in 1988–2003 to 2.60 (IQR 2.37–4.07) in 2004–2019 (IRR 0.25, 95% CI 0.23 to 0.26). The incidence of recurrences did not change: 0.06 (IQR 0.02–0.11) in 1988–2003 to 0.03 (IQR 0.00–0.06) in 2004–2019 (IRR 0.65, 95% CI 0.39 to 1.1). Age above 5 years (OR 3.6 (95% CI 1.5 to 8.3)) and a first episode due to Escherichia coli (OR 25.7 (95% CI 7.2 to 92.0)) were associated with higher risks of recurrence.

Conclusion

The recurrence rate of childhood bacterial meningitis in the Netherlands was 0.6%. While the incidence rate of first episodes decreased substantially, this was not the case for recurrent episodes. Older age and a first episode due to E. coli were associated with higher recurrence risks.

Prognostic value of acute National Institutes of Health Stroke Scale Items on disability: a registry study of first-ever stroke in the western part of Sweden

Por: Hagberg · G. · Ihle-Hansen · H. · Abzhandadze · T. · Reinholdsson · M. · Hansen · H. I. · Sunnerhagen · K. S.
Objectives

We aimed to study how the individual items of the National Institutes of Health Stroke Scale (NIHSS) at admission predict functional independence 3 months post-stroke in patients with first-ever stroke.

Setting

This registry-based study used data from two Swedish stroke registers (Riksstroke, the mandatory national quality register for stroke care in Sweden, and Väststroke, a local quality stroke register in Gothenburg).

Participants

This study included patients with first-ever acute stroke admitted from November 2014 to August 2018, with available NIHSS at admission and modified Rankin Scale (mRS) at 3-month follow-up.

Primary outcome

The primary outcome variable was mRS≤1 (defined as an excellent outcome) at 3-month follow-up.

Results

We included 1471 patients, mean age was 72 (± 14.5) years, 48% were female, and 66% had mild strokes (NIHSS≤3). In adjusted binary logistic regression analysis, the NIHSS items impaired right motor arm and leg, and impairment in visual field, reduced the odds of an excellent outcome at 3 months ((OR 0.60 (95% CI 0.37 to 0.98), OR 0.60 (95% CI 0.37 to 0.97), and OR 0.65 (95% CI 0.45 to 0.94)). When exploring the effect size of associations between NIHSS items and mRS≤1 p, orientation, language and right leg motor had the largest yet small association.

Conclusions

Stroke patients with scores on the NIHSS items right motor symptoms or visual field at admission are less likely to have an excellent outcome at 3 months. Clinicians should consider the NIHSS items affected, not only the total NIHSS score, both in treatment guidance and prognostics.

Effectiveness of transcranial direct current stimulation (tDCS) as adjunctive treatment for chronic headache in adults with clinically stable systemic lupus erythematosus (SHADE): a randomised double-blind multiarm sham controlled clinical trial

Por: Estiasari · R. · Tiksnadi · A. · Tunjungsari · D. · Maharani · K. · Aninditha · T. · Sofyan · H. R. · Savitri · I. · Pangeran · D. · Jeremia · I. · Widhani · A. · Ariane · A.
Background

Chronic headache is a ‘silent’ neuropsychiatric systemic lupus erythematosus symptom with heterogeneous prevalence, potentially reaching 54.4%. It may reduce quality of life by increasing the likelihood of depression and sleep disturbance. While pharmacotherapy remains the first-line treatment, the current management is still challenging and needs other non-invasive modalities. An effective, tolerable and disease-specific treatment modality including transcranial direct current stimulation (tDCS) is considered to reduce the frequency of chronic headaches, including in SLE. Until recently, there was no standard protocol for tDCS in treating headaches.

Methods and analysis

SHADE is a single-centre randomised double-blind multiarm sham-controlled trial for adults with clinically stable SLE, chronic headaches and without history of traumatic brain injury, brain infection, stroke or brain tumour. Random allocation is conducted to 88 subjects into 3 treatment groups (administration at primary motor, primary sensory and dorsolateral prefrontal cortex) and control group in 1:1:1:1 ratio. The primary endpoint is reduced number of headache days after adjunctive tDCS. The secondary endpoints are reduced headache intensity, increased quality of life, increased sleep quality, decreased depression and reduced analgesics use. The outcome is measured monthly until 3-month postintervention using headache diary, 36-Item Short Form Survey, Chronic Headache Quality of Life Questionnaire, Pittsburgh Sleep Quality Index and Mini International Neuropsychiatry Interview version 10 (MINI ICD 10). Intention-to-treat analysis will be performed to determine the best tDCS electrode placement.

Ethics and dissemination

Ethical approval had been obtained from the local Institutional Review Board of Faculty of Medicine Universitas Indonesia. Results will be published through scientific relevant peer-reviewed journals.

Trial registration number

NCT05613582.

Non-pharmacological fatigue interventions for patients with a primary brain tumour: a scoping review protocol

Por: Simms-Moore · R. · Dures · E. · Barua · N. · Cramp · F.
Introduction

Fatigue is the most prevalent symptom for patients with a primary brain tumour (PBT), significantly reducing quality of life and limiting daily activities. Currently, there are limited options for managing cancer-related fatigue (CRF) in patients with a PBT, using non-pharmacological methods. The objective of this scoping review is to identify current and emerging evidence in relation to non-pharmacological CRF interventions for patients with a PBT.

Methods and analysis

Electronic databases OVID and EBSCO platforms: MEDLINE, EMBASE and CINAHL will be searched. In addition, PROSPERO, The Cochrane Library and ISI Web of Science will be searched. Trials registries CENTRAL and the International Clinical Trials Registry platform will also be searched for ongoing research. Inclusion criteria: studies from 2006 onwards, primary research on non-pharmacological interventions in patients with a PBT (>18 years). A Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) flow diagram will be utilised to summarise the screening process and results.

Quantitative data will be analysed descriptively, while content analysis will be used for qualitative data.

Findings will map the existing and emerging evidence on non-pharmacological interventions for CRF in patients with PBTs. This will provide insights into the extent and nature of the evidence in this evolving field, identifying gaps in knowledge and research priorities, and guide further investigations in this area.

Ethics and dissemination

Ethical approval is not required for this scoping review. Findings will be disseminated via relevant peer-reviewed journals, PhD thesis, conference presentations, and shared with relevant charities and health professionals.

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