FreshRSS

🔒
❌ Acerca de FreshRSS
Hay nuevos artículos disponibles. Pincha para refrescar la página.
Ayer — Junio 14th 2026Tus fuentes RSS

Effect of a culturally adapted heart-healthy diet with phytosterols and/or krill oil on lipid-related outcomes in familial hypercholesterolaemia: protocol for a multicentre randomised controlled trial in Brazil

Introduction

An affordable heart-healthy dietary approach is essential for the management of familial hypercholesterolaemia (FH); however, the optimal dietary pattern and the role of adjunctive nutrient supplementation remain uncertain. This study aims to evaluate the effects of the Brazilian Cardioprotective Diet (DICA Br), adapted from the Portfolio Diet, with or without phytosterol and/or krill oil supplementation in individuals with probable or definite FH according to the Dutch Lipid Clinic Network (Dutch MEDPED) criteria.

Methods and analysis

The DICA-FH study is a national, multicentre, randomised, factorial, parallel-group, superiority, placebo-controlled clinical trial with a 1:1:1:1 allocation ratio. Participants aged ≥16 years receiving age-appropriate lipid-lowering therapy will be randomised into four groups: (1) adapted cardioprotective diet (DICA-FH) plus phytosterol placebo and krill oil placebo; (2) DICA-FH plus phytosterol 2 g/day and krill oil placebo; (3) DICA-FH plus phytosterol placebo and krill oil 2 g/day or (4) DICA-FH plus phytosterol 2 g/day and krill oil 2 g/day. All participants will undergo whole-genome sequencing and receive appropriate genetic counselling. Primary outcomes will be means of low-density lipoprotein cholesterol and lipoprotein(a) levels after 120 days. Secondary outcomes will include additional lipid biomarkers, adherence to protocol and adverse events. The planned sample size is 300 participants. Follow-up is expected to conclude in July 2026.

Ethics and dissemination

This study was registered under CAAE 65549622.2.1001.0060 and received ethical approval from the Hcor Research Ethics Committee (approval number 5.805.072) and the Brazilian National Research Ethics Commission (CONEP; approval number 6.864.951). Written informed consent will be obtained from all participants prior to enrolment. The study findings will be disseminated through peer-reviewed publications, scientific conferences and channels aimed at the general public.

Trial registration number

NCT06331195.

Effect of supplemental hydrocortisone during stress in prednisolone-induced adrenal insufficiency: a study protocol for a multicentre, randomised, double-blinded, placebo-controlled clinical trial on health-related quality of life in patients with polymya

Por: Borresen · S. W. · Hansen · S. B. · Al-Jorani · H. · Tei · R. · Dreyer · A. F. · Boesen · V. B. · Bislev · L. S. · Jorgensen · N. T. · Jensen · R. C. · Bjergstrom · M. L. L. · Christensen · L. L. · Frederiksen · J. S. S. · Glintborg · D. · Bjorner · J. B. · Feldt-Rasmussen · U. · Jor
Introduction

Patients on low-dose prednisolone may develop adrenal insufficiency causing reduced health-related quality of life (HRQoL) and increased risk of adrenal crisis. This study examines whether supplemental hydrocortisone during mild to moderate stress improves HRQoL in patients with polymyalgia rheumatica/giant cell arteritis (PMR/GCA) with adrenal insufficiency on low-dose prednisolone.

Methods and analysis

A multicentre, randomised, double-blinded, placebo-controlled, clinical trial including patients with PMR/GCA receiving ongoing prednisolone ≤5 mg/day. Eligible patients undergo an adrenocorticotropic hormone (ACTH) test, and 250 patients with a stimulated cortisol

Ethics and dissemination

The study is approved by the Ethics Committee of the Capital Region of Denmark and the Danish Medicines Agency. Recruitment began June 2022. The last patient’s last visit is expected in 2026. Results will be disseminated via peer-reviewed publication and conference presentations.

Trial registration numbers

EudraCT:2021-002528-18, CTIS:2024-518272-30-00, NCT05435781.

AnteayerTus fuentes RSS

Dual versus single implant fixation for geriatric distal femur fractures: protocol for a randomised, controlled pilot study at five US level 1 trauma centres

Por: Haller · J. · Achebe · C. C. · Oman · G. · Konda · S. · Garner · M. · Yuan · B. · Marchand · L. S. · DeKeyser · G. J.
Introduction

Geriatric distal femur fractures are associated with mortality rates exceeding 20%, comparable to hip fractures. Traditional single implant fixation often requires weight-bearing restrictions that delay recovery. This pilot study aims to assess the feasibility of conducting a multicentre randomised controlled trial comparing dual vs single implant fixation for geriatric distal femur fractures.

Methods and analysis

This multicentre, prospective, randomised controlled pilot trial will enrol 80 participants aged 60 years or older with displaced distal femur fractures at five US level 1 trauma centres. Patients will be randomly allocated 1:1 to receive either single implant (lateral plate or retrograde nail) or dual implant (nail-plate or dual plate) fixation. All patients will be permitted immediate weight-bearing. The primary outcome is feasibility assessed through enrolment rate (80 patients in 12 months), protocol adherence (≥90%) and follow-up retention (≥85% at 12 months). Secondary outcomes include post-surgical mobility (AM-PAC, TUG), patient-reported outcomes (PROMIS-PF, PROMIS-29), mortality (90-day and 1 year) and complication rates. Analyses will be on an intention-to-treat basis.

Ethics and dissemination

The protocol was approved by the University of Utah Institutional Review Board (IRB_00149119) and IRBs at all participating centres. Written informed consent will be obtained from participants or legally authorised representatives. Findings will be disseminated through peer-reviewed publications and conference presentations.

Trial registration number

NCT05292313.

Positive psychological intervention to reduce HIV acquisition risk with men who use stimulants: protocol for a randomised controlled trial

Por: Valentin · O. R. · Henderson · C. · Coffin · L. S. · Paredes-Gotamco · J. · Olem · D. · Farrales · W. · Neilands · T. B. · Dilworth · S. E. · Doblecki-Lewis · S. · Page · K. · Moskowitz · J. T. · Anderson · P. L. · Johnson · M. O. · Carrico · A. W.
Introduction

A resurgent methamphetamine epidemic is a major driver of HIV incidence in the USA. Although daily oral pre-exposure prophylaxis (PrEP) is highly effective for preventing HIV acquisition, its effectiveness depends on achieving and maintaining prevention-effective adherence (ie, four or more doses per week). Digital health interventions offer a scalable method to extend the reach of behavioural approaches to HIV prevention, but evidence of their efficacy in improving objectively measured adherence remains limited. Addressing this gap is critical to maximising the clinical and public health benefits of PrEP.

Methods and analysis

From 26 January 2022 through 17 January 2025, this single-blind, parallel-group randomised controlled trial (RCT) enrolled 239 men taking PrEP who reported problematic stimulant use and who resided in California or Florida. Participants were randomised to receive five individually delivered telehealth sessions of a positive psychological intervention (n=119) or an attention-control condition (n=120), both delivered alongside remote contingency management for directly observed PrEP doses using the Spotlight mobile health application. Participants received US$20 per session and up to US$360 for uploading videos of at least four PrEP doses per week over 3 months. Follow-up assessments at 3, 6 and 12 months included surveys and dried blood spot specimens to quantify tenofovir diphosphate (TFV-DP). The primary outcome is biobehavioural HIV acquisition risk, defined as any recent condomless anal sex in the absence of TFV-DP concentrations consistent with prevention-effective adherence.

Ethics and dissemination

This RCT was approved by the University of Miami Institutional Review Board and registered prior to initiation of enrolment. Analyses of primary and secondary outcomes using intent-to-treat principles will be conducted after the completion of TFV-DP assays in June 2026, with results disseminated shortly thereafter through peer-reviewed publications.

Registration

This RCT was registered on www.clinicaltrials.gov (NCT04899024) prior to launching enrolment.

Randomised controlled trial comparing antibiotic cement bead pouch versus negative pressure wound therapy for the management of severe open tibia fracture wounds: Beads versus VAC (BvV) protocol

Por: Marchand · L. S. · Slobogean · G. · OHara · N. N. · Harris · A. D. · Grainger · D. W. · Thabane · L. · Bhandari · M. · Della Rocca · G. J. · Kellam · P. J. · Zura · R. D. · Marvel · D. · Wells · J. L. · Gitajn · I. L. · Jeray · K. J. · OToole · R. V. · Working · Z. M. · Natoli · R. M.
Introduction

Early open fracture management aims to minimise the risk of complications. For the most severe open fracture wounds, multiple irrigation and debridement surgeries are required to overcome severe wound contamination, to reassess the evolving tissue injury or to temporise and plan further surgery. When multiple irrigation and debridement surgeries are needed, uncertainty remains about how the open fracture wound should be managed to best minimise complications. The primary aim of this trial is to compare the antibiotic cement bead pouch vs negative pressure wound therapy in the management of patients with severe open tibia fracture wounds.

Methods and analysis

BvV is a multicentre, pragmatic, parallel arm randomised controlled trial that aims to enrol 312 adult patients admitted to a participating centre with a severe open tibia fracture requiring multiple irrigation and debridement surgeries. Participants will be randomly allocated on a 1:1 basis to either antibiotic cement bead pouch or negative pressure wound therapy. The primary outcome will be a composite outcome to evaluate clinical status 6 months after randomisation. Using the win ratio approach, we will hierarchically assess the composite outcome in the following order: (i) all-cause mortality, (ii) injury-related amputation of the lower extremity, (iii) unplanned reoperation to manage wound complications, an infection or promote fracture healing and (iv) clinical fracture healing assessed using the Functional IndeX for Trauma (FIX-IT) instrument.

Ethics and dissemination

The BvV trial has been approved by a central institutional review board (IRB) (Advarra) for clinical sites in the USA, the ethics board at the coordinating centre at McMaster University (Hamilton Integrated Research Ethics Board), and participating sites not using the central institutional IRB (Fraser Health Research Ethics Board, The University of British Columbia Clinical Research Ethics Board, Newfoundland and Labrador Health Research Ethics Board, University of Manitoba Biomedical Research Ethics Board). Additional clinical sites who are in the start-up phase, as well as any new selected clinical sites, will obtain local approvals prior to initiating trial activities. This will include a clinical site in the UK who is in the process of obtaining the necessary approvals. Recruitment began in November 2023. Both interventions are frequently used to manage severe open fracture wounds, ensuring that the trial results can be easily transitioned into clinical practice. The results of this trial will be disseminated to national and international partners through peer-reviewed publications, academic conferences and stakeholder engagement activities.

Trial registration number

NCT05615844.

Caring beyond the procedure: a qualitative study on thoracic surgery nurses perspectives on chronic illness experiences of individuals with myasthenia gravis undergoing thymectomy

Por: Missel · M. · Donsel · P. O. · Nielsen · T. F. · Secher · E. L. · Medeiros · E. B. Z. · Rude · K. · Hojgaard · J. L. S. · Viby · N.-E. · Birnbaum · S. · Andersen · L. K. · Petersen · R. H. · Witting · N.
Objectives

To explore how thoracic surgical nurses perceive and respond to the chronic illness needs of individuals with myasthenia gravis undergoing thymectomy.

Methods

Data were collected through four focus group interviews using a semi-structured interview guide. The analysis followed a hermeneutic approach, identifying recurring themes through iterative interpretation and critical reflection. Nineteen thoracic surgical nurses from ward and postanaesthesia care unit settings participated, representing a diverse range of clinical experience. The study followed the Consolidated Criteria for Reporting Qualitative Research (COREQ) checklist for reporting the findings of this study.

Results

The analysis identified three overarching themes reflecting nurses’ experiences of caring for individuals with myasthenia gravis undergoing thymectomy. First, nurses described how the chronic aspects of the illness often ‘disappeared’ within the surgical care process, with attention focused mainly on procedural recovery, leaving patients’ broader illness needs unaddressed. Second, nurses experienced a dilemma between providing acute surgical care and responding to patients’ chronic illness understanding, highlighting uncertainty due to limited knowledge and lack of clear guidelines. Third, nurses emphasised the difficulty of managing the invisible and unpredictable symptoms of myasthenia gravis, which created a heightened need for vigilance but also uncertainty in symptom assessment and support. Across all themes, the findings suggest that surgical care practices may insufficiently recognise patients’ ongoing illness experiences, emphasising the need for greater knowledge, interdisciplinary collaboration and chronic illness-sensitive care approaches.

Conclusions

The study highlights the need for increased attention to chronic illness needs in surgical care, supporting interdisciplinary collaboration and tailored nursing practices that address the lived experiences of patients with chronic conditions.

Promoting active outdoor play and healthy dietary behaviours through the co-creation of supporting physical and social environments for and with primary school-aged children living in underserved neighbourhoods in Europe: the protocol of the B-Challenged

Por: Altenburg · T. M. · Pawlowski · C. S. · Ahrens · W. · Brand · T. · Buck · C. · Börnhorst · C. · Dzielska · A. · Klaufus · L. · De Miguel-Etayo · P. · Moreno · L. · Okulicz-Kozaryn · K. · Vrijkotte · T. G. M. · Wink · R. · Belmon · L. S. · Chinapaw · M. J. M.
Introduction

An alarmingly low number of children meet public health guidelines for physical activity and dietary behaviours and, therefore, are at increased risk of developing lifestyle-related diseases. This paper describes the protocol of the B-Challenged project, which aims to co-create systemic actions to promote active outdoor play and healthy dietary behaviours before, during or after their outdoor play together with children themselves.

Methods and analysis

In five European countries, child-centred Participatory Action Research (PAR)—combined with systems dynamics methods—was conducted with 15–20 child co-researchers (aged 9–12 years) and 15–20 adult actors (eg, youth workers, local policy makers). In the first phase, the main drivers of children’s active outdoor play and related dietary behaviours were mapped by (1) analysing existing cohort data, and (2) conducting child-centred PAR. In the second phase, systemic actions targeting the local physical and social environments will be co-created and implemented by child co-researchers and adult actors to promote children’s active outdoor play and related healthy dietary behaviours. A mixed-methods design will be used to evaluate (1) if actions positively contributed to systems change and 6- to 12-year-olds’ outdoor play and related dietary behaviours (140 children per country); (2) the process of conducting multi-actor, child-centred PAR and implementing the co-created actions and (3) if the child-centred PAR positively contributed to child co-researchers’ feelings of empowerment.

Ethics and dissemination

Ethics approval for the mapping phase was obtained and approval for implementation and evaluation will be obtained from the five local research institutions. Participating children, one of their parents/caregivers and adult actors had given informed consent before participating in the project. Throughout the project, child-friendly methods, materials and language will be applied, and ethical challenges and potential solutions will be discussed. Project results will be disseminated locally and internationally through various channels and activities among the scientific community, professionals—for example, in health and policy making, children and other citizens.

Trial registration number

NCT07136376.

ReFIT study (reversing frailty in transplantation): protocol for a longitudinal study to assess clinical and biomedical changes in frailty through kidney transplantation

Por: Payne · T. · Shaw · A. · Hanjani · L. S. · Homes · R. · Giddens · F. · Ravuri · H. G. · Yap · C. X. · Walsh · J. · Kumar · V. · Garton · F. C. · Rhee · H. · Huang · A. · Francis · R. S. · Reid · N. · McAdams-DeMarco · M. · Gordon · E. · Midwinter · M. · Hubbard · R.
Introduction

Losses of functional reserve across multiple physiological systems have been identified in frail patients, yet the exact aetiology of frailty remains unclear. Although strongly associated with chronological age, frailty often develops at a younger age in patients with organ failure. Frailty is prevalent in patients with kidney failure; however, individuals experience improvements in physical frailty measures following kidney transplantation. This makes younger patients with kidney failure a unique population for studying both the accelerated onset of frailty and its reversal. This research project aims to test the hypothesis that frailty secondary to organ failure and age-related frailty are associated with similar molecular and physiological measures.

Methods and analysis

This longitudinal study will recruit 150 patients in three groups. Group A (kidney transplant recipients aged ≥40 years; n=50) and Group B (patients aged ≥40 years active on the kidney transplant waitlist; n=50) will comprise younger adults with frailty from organ failure. Group C (adults aged ≥65 years (or ≥55 years for Aboriginal and Torres Strait Islander patients); n=50) will comprise older community dwellers. The primary outcome is the Frailty Index (FI). Secondary outcomes include the change in FI over time, and at baseline when considering various clinical metadata, immune parameters, kidney function and nutrition intake which will be measured at baseline and 12-month time points. Longitudinal changes in frailty will be analysed using linear mixed models with multiple testing corrections for false discovery rates.

Endocrine profiles and metabolomics, measures of immune function and microcirculatory dysfunction, will be measured by liquid chromatography-mass spectrometry and/or gas chromatography-mass spectrometry. The gut microbiome will be sequenced via shotgun metagenomics (Illumina NextSeq500, 150 bp paired-end, 3Gbp/sample). Circulating cell-free DNA/mitochondrial DNA will be quantified through droplet digital PCR. Microcirculation will be assessed via sublingual dark field videomicroscopy with glycocalyx markers measured by ELISA.

Ethics and dissemination

This study will be conducted with all stipulations of this protocol, and the conditions of the ethics committee approval. Ethical principles have their origin in the Declaration of Helsinki, all Australian and local regulations and in the spirit of the standard of Good Clinical Practice (as defined by the International Conference on Harmonisation). Organs/tissues will be sourced ethically and will not be sourced from executed prisoners or prisoners of conscience or other vulnerable groups.

Ethics approval was received by the Metro South Health Research Ethics Committee (HREC/2023/QMS/95392) and ratified by the University of Queensland.

Results will be disseminated through peer-reviewed publications, academic conferences, participant newsletters and health organisation collaboration.

Mental health impact of the COVID-19 pandemic on frontline healthcare workers in Ethiopia: a scoping review of associated mental health risk and protective factors

Por: Draebel · T. A. · Birhanu · Z. · Lien · L. · Soerensen · J. B. · Andersen · L. S. · Terefe Tucho · G. · Mekonnen · H.
Objectives

The mental health impacts of COVID-19 on frontline healthcare workers have been reported globally; however, there is limited evidence from low-income countries such as Ethiopia. We reviewed the literature to understand how COVID-19 impacted the mental health of frontline healthcare workers, including the associated risk and protective factors.

Design

A scoping review of peer-reviewed research was conducted between 2020–2025 to explore the mental health and well-being of frontline healthcare workers in Ethiopia during COVID-19. The process adhered to the guidelines for data extraction outlined in the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews. Our search identified 35 studies, of which 29 studies were included in the final synthesis.

Data sources

Three online databases, PubMed, Web of Science and PsycInfo, were systematically searched for data.

Eligibility criteria

Studies were considered for inclusion in the review if they focused on mental health conditions and psychosocial well-being among healthcare workers during COVID-19 in Ethiopia. Studies were only included if published in English and excluded if they were conference abstracts, case studies, reviews, commentaries, contained incomplete data or lacked variables of interest.

Data extraction and synthesis

Data extraction was conducted manually by two reviewers by using a data extraction sheet created in Excel.

Results

Most frontline healthcare workers experienced symptoms of insomnia, psychological distress, stress, anxiety, post-traumatic stress disorder and depression during COVID-19. Female frontline healthcare workers, nurses, midwives and laboratory technicians reported higher rates of adverse mental health outcomes. Our results found that being married, living together with a spouse and having a high educational level were risk factors for adverse mental health outcomes.

Conclusion

The mental health and well-being of frontline healthcare workers is at risk during a global health crisis; however, there is a limited understanding of how to protect the mental health of frontline healthcare workers in low-income countries, such as Ethiopia, at such a critical time. Additional research is needed to better inform mental health preparedness interventions for frontline healthcare workers in these contexts, particularly given predictions of another pandemic occurring within the next decade.

Knowledge, attitudes and practices toward skin cancer prevention among Malaysian adults: a cross-sectional online survey

Por: Mohammed · A. H. · Hassan · B. A. R. · Wong · Y. J. · Ying · L. H. · Hong · M. L. B. · Nee · A. W. S. · Ying · L. S. · Ramachandram · D. S. · Hassan · H. S. · Jia · L. J. · Dujaili · J. · Blebil · A.
Objectives

To assess the levels of knowledge, attitudes and practices (KAP) toward skin cancer prevention among Malaysian adults and to examine differences in KAP across socio-demographic groups.

Design

Cross-sectional online survey.

Setting

Community-based study conducted in Malaysia using social media recruitment.

Participants

A total of 386 adults aged ≥18 years residing in Malaysia. Most participants were young adults (86.3%), female (55.4%) and of Chinese ethnicity (65.5%). Healthcare professionals were excluded.

Primary and secondary outcome measures

Primary outcomes were levels of knowledge, attitude and preventive practices toward skin cancer, measured using the validated KAP-SC-Q (Knowledge, Attitude and Practice of Skin Cancer Questionnaire) and categorised as poor, moderate or good. Secondary outcomes included differences in KAP across socio-demographic and clinical characteristics, analysed using independent t-tests and 2 tests.

Results

Over half of participants demonstrated poor knowledge of skin cancer (56.0%) and the vast majority showed inadequate preventive practices (84.2%), while attitudes toward skin cancer were predominantly positive (62.4%). Significant differences in mean KAP scores and categorical levels were observed across several socio-demographic variables. Participants with tertiary education had higher knowledge (14.32 vs 12.61) and attitude scores (20.01 vs 15.95; p

Conclusions

Malaysian adults exhibited limited knowledge and very poor preventive practices toward skin cancer despite generally positive attitudes. These findings highlight substantial gaps between awareness and behaviour and support the need for targeted public health interventions to correct misconceptions, improve risk perception especially in high-risk groups and promote effective ultraviolet protection behaviours.

Family functionality and its association with non-communicable diseases among urban adults in Selangor, Malaysia: a cross-sectional study

Por: Abdullah · N. N. · Mohammed Ali Azzani · M. · Mohamad · M. · Ismail · Z. · Jamil · A. T. · Isa · M. R. · Yasin · S. M. · Suddin · L. S. · Ibrahim · K. · Selamat · M. I. · Azhar · Z. I. · Ismail · N. · Ahmad Saman · M. S. · Xin Wee · C. · Samsudin · E. Z. · Muzaini · K. · Yaacob · S. S.
Objectives

Non-communicable diseases (NCDs) are rapidly escalating in developing countries and social factors such as the dynamics of the family play an important part in the lifestyle choices that lead to the onset and maintenance of chronic illness. There remains a gap in Malaysia as the majority of the studies were focused on the normal population rather than directly towards persons having NCDs. This study aimed to examine emerging risk factors such as family functionality and its association with NCD.

Design

A cross-sectional survey was conducted using a multistage random sampling method.

Setting

Urban residential areas in Selangor, Malaysia.

Participants

A total of 2542 adults residing in urban areas of Selangor were recruited.

Primary and secondary outcome measures

Family functionality was measured using the APGAR (Adaptation, Participation, Gain or Growth, Affection and Resources) scale and multiple logistic regression was performed to measure the association between emerging risk factors and NCD.

Results

The prevalence of diabetes mellitus and hypertension was 10.8% and 6.1%, respectively. Widowed/separated status (adjusted OR (AOR) 41.53, 95% CI 19.06 to 90.48, p value=0.001) was reported to be a predictor of diabetes. As for hypertension, familial functionality (AOR 4.2, 95% CI 1.11 to 14.50, p value

Conclusions

There is a growing concern that family functionality is an emerging risk factor for NCDs. Future family-centred health promotion programmes should be incorporated to improve self-management behaviours and health outcomes.

Hydrocortisone replacement therapy in patients with glucocorticoid withdrawal syndrome after cessation of glucocorticoid treatment: REPLACE, a multicentre, randomised, double-blinded, placebo-controlled, 16-week study protocol

Por: Dreyer · A. F. · Hansen · S. B. · Borresen · S. W. · Al-Jorani · H. · Bislev · L. S. · Boesen · V. B. · Christensen · L. L. · Glintborg · D. · Jensen · R. C. · Jorgensen · N. T. · Klose · M. C. · Lund · M. L. · Frederiksen · J. S. S. · Tei · R. · Feldt-Rasmussen · U. · Jorgensen · J.
Introduction

Glucocorticoid therapy is prescribed for a variety of inflammatory conditions and is associated with severe adverse effects. A glucocorticoid withdrawal syndrome (GWS) may occur after prolonged glucocorticoid treatment—with or without biochemical glucocorticoid-induced adrenal insufficiency (GIAI). Previously, GWS was not considered an entity, probably due to the overlap between symptoms of GWS and GIAI. The Addison’s disease-specific quality of life questionnaire (AddiQoL-30) is a validated tool for quantifying symptoms of adrenal insufficiency resembling GWS. In the present study, we test the hypothesis that patients with a low AddiQoL-30 score and/or low cortisol response to a short Synacthen test (SST), after cessation of prednisolone treatment, may benefit from low-dose hydrocortisone therapy without increasing the risk of metabolic and cardiovascular disease during prolonged cortisol exposure.

Methods and analysis

REPLACE is a multi-centre, double-blinded, placebo-controlled randomised controlled trial in patients with polymyalgia rheumatica or giant cell arteritis after cessation of prednisolone treatment. Criteria for randomisation are an AddiQoL-30 score ≤85 and/or plasma cortisol response to SST, 30-min p-cortisol >100 and 85; and (2) patients with a SST-stimulated cortisol ≤100 nmol/L.

Ethics and dissemination

The study is conducted in accordance with the Declaration of Helsinki, registered at the Clinical Trials Information System (CTIS: 2024-513822-53-00) and Clinicaltrials.gov (NCT05193396), and publications will be in accordance with the recommendations of the International Committee of Medical Journal Editors. The trial is monitored by local independent Good Clinical Practice units and overseen by the Danish Data Protection Agency (journal no. 21/27119), the Regional Committees on Health Research Ethics for Southern Denmark (project ID: S-20210076), the Danish Patient Safety Authority and the Danish Medicines Agency.

Trial registration number

NCT05193396.

Efficacy of YOga in people with chronic non-specific low BACK pain and poor PROgnosis (YOBACK-PRO): protocol for a randomised clinical trial

Por: Nunes · S. M. · Rizzo · R. R. · Franco · M. R. · Ferreira · F. R. · Barros · L. J. G. · Maciel · I. T. · Santos · R. L. · Nascimento · R. R. · Couto · A. J. · Quaresma · L. S. · Fontes · R. M. · Ferreira · E. M. R. · Maher · C. G. · McAuley · J. H. · Pinto · R. Z.
Introduction

Yoga has been shown to improve pain and function compared with no exercise in people with chronic low back pain (LBP), but treatment effects are small. Given that yoga is a mind–body intervention that addresses physical as well as psychological factors, it may be more effective for patients with chronic LBP who are at high risk of poor prognosis. The study aims to investigate the efficacy of a 12-week yoga programme combined with education in reducing pain and disability for individuals with chronic LBP at high risk of poor prognosis at short (12 weeks) and intermediate (24 weeks) terms, compared with a control group receiving education only.

Methods and analysis

A randomised controlled trial will include 110 adults with chronic non-specific LBP reporting an average pain intensity of 3 points or more on a 0–10 scale over the past week and classified as high risk of poor prognosis (ie, scoring 50 points or above) on the Orebro Musculoskeletal Pain Questionnaire short-form. Participants in the control group will receive an educational booklet and attend three face-to-face lectures over a 3-month period. In the intervention group, in addition to the booklet and lectures, participants will attend group yoga sessions twice a week for 12 weeks, totalling 24 yoga sessions. The primary outcome is disability assessed at 12 weeks, measured using the Roland-Morris Disability Questionnaire.

Ethics and dissemination

The study was approved by the Human Research Ethics Committee of Universidade Federal de Minas Gerais (Protocol number CAAE: 57028022.0.0000.5149). Findings will be disseminated to trial participants, clinicians and the broader public and scientific community.

Trial registration number

NCT05953155.

Fibroblast-Neuron interactions Driving persistent Pain in Rheumatoid Arthritis (FiND-Pain RA) - an observational study protocol

Por: Xenophontos · M. · Baldeweg · F. C. · Ross · R. · Rutter-Locher · Z. · Hill · S. · Ryan · S. · Ali Awadelkareem · M. · Law · S. T. · Bennett · D. L. · Buckley · C. D. · Humby · F. · Kirkham · B. W. · Denk · F. · Taams · L. S.
Introduction

Pain in patients with rheumatoid arthritis (RA) is an unmet clinical need. Targeting joint inflammation with disease-modifying antirheumatic drugs has not resulted in the anticipated reduction in pain for many patients. This can partly be explained by the concept of central sensitisation whereby spinal and supraspinal pathways have a lower threshold of activation, leading to increased perception of pain. Synovial stromal cells, such as fibroblasts, are also thought to play a role through peripheral sensitisation of nerves in the joint. Synovial fibroblasts are known to produce pro-algesic mediators such as interleukin 6 and nerve growth factor at the messenger RNA level. These pro-algesic mediators could activate sensory nerve fibres that send signals from the joint to the spinal cord, thereby driving persistent pain in RA. The purpose of this study is to evaluate which pro-algesic mediators are produced by lining versus sub-lining fibroblasts and whether the level of these mediators correlates with clinical measures of pain in patients with RA.

Methods and analysis

FiND-Pain RA is a multicentre observational study which will recruit 50 patients with seropositive RA who attend the rheumatology department of Guy’s and St Thomas’ Hospital, London, and the Nuffield Orthopaedic Centre, Oxford. Clinical examination, pain-focused patient-reported outcome measures, ultrasound examination and ultrasound-guided synovial biopsy of the knee will be performed. The levels of known and putative pro-algesic mediators will be measured in fibroblasts from the lining and sub-lining layer of the synovium. The location and spatial morphology of sensory nerve fibres and their proximity to lining and sub-lining fibroblasts will be characterised. The primary outcome will be to determine whether the knee pain scores of participants correlate with the level of leukaemia inhibitory factor, a novel putative pain-mediator expressed in sub-lining fibroblasts. The secondary outcomes will be to determine whether other pro-algesic mediators produced by lining or sub-lining fibroblasts correlate with clinical measures of pain and to assess the location and proximity of sensory nerve fibres to lining versus sub-lining fibroblasts.

Ethics and dissemination

The study is a sub-study of the PUMIA (Pain Phenotypes and their Underlying Mechanisms in Inflammatory Arthritis) study, which has been approved by the Bromley Research Ethics Committee (REC: 21/LO/0712). The findings of this study will be disseminated through open-access publications, as well as scientific and clinical conferences.

Telerehabilitation for people with Parkinsons disease: protocol of a randomised clinical trial of mixed methods

Por: Taveira · R. S. · Vasconcellos · L. S. d. · Bezerra · C. F. · Aires · D. N. · Dias de Oliveira · A. K. · da Silva · K. d. O. C. · Melo · L. P. d. · Ribeiro · T. S.
Introduction

Telerehabilitation (TR) programmes are increasingly recognised for their feasibility and potential benefits, such as eliminating travel time, reducing costs and providing a more comfortable rehabilitation experience at home. However, the comparative efficacy of remote physiotherapy compared with traditional in-person sessions for individuals with Parkinson’s disease (PD) remains uncertain. This study aims to evaluate the effects of TR compared with in-person physiotherapy in individuals with PD, focusing on both motor and non-motor outcomes.

Methods and analysis

This is a randomised, single-blind clinical trial with a mixed-methods approach. A total of 22 individuals diagnosed with PD will be randomly assigned to one of two groups. The experimental group will receive TR, consisting of remote physiotherapy sessions conducted once a week for 1 hour over a 4-month period. The control group will receive the same interventions in person. Interventions will include global muscle strengthening exercises, balance training, gait and motor coordination exercises, and cognitive training. The primary outcome will be motor function, measured using part III of the Movement Disorder Society–Unified Parkinson’s Disease Rating Scale. Secondary outcomes will include cognition (Montreal Cognitive Assessment), gait (Functional Gait Assessment), mobility (Timed Up and Go Test) and quality of life (Parkinson’s Disease Questionnaire). Data will be analysed using repeated measures analysis of variance to compare outcomes between groups across four assessment points (baseline, midpoint, postintervention and 2 months follow-up). Additionally, a qualitative phase will explore participants’ perceptions and experiences regarding TR and in-person interventions, with assessments carried out 2 months after the completion of the 24-week interventions, through semistructured interviews that will be analysed using Bardin’s Content Analysis technique.

Ethics and dissemination

This protocol was approved by the Research Ethics Committee of the Federal University of Rio Grande do Norte (approval number: 5.553.701). All participants will provide written informed consent before inclusion. Results will be disseminated through peer-reviewed publications, scientific conferences and communication with participants and healthcare professionals.

Trial registration number

RBR-6h5knrj.

Study protocol for a randomised controlled trial to determine the efficacy of lisdexamfetamine for the treatment of acute methamphetamine withdrawal in inpatient settings

Por: Acheson · L. S. · Siefried · K. J. · Lintzeris · N. · Dunlop · A. J. · Haber · P. S. · Arunogiri · S. · Christmass · M. · Doyle · M. · Donoghoe · M. · Nagle · J. · Clifford · B. · McKetin · R. · Lubman · D. I. · Brett · J. · Taylor · N. · Carr · A. · Levin · F. R. · Shoptaw · S. · Ezard · N
Introduction

Harms due to methamphetamine use disorder (MAUD) are rising globally. Untreated withdrawal symptoms perpetuate the cycle of dependence and are a barrier to treatment. There is no pharmacotherapy approved for methamphetamine withdrawal. Lisdexamfetamine (LDX) dimesylate has potential as an agonist therapy to ameliorate symptom severity during acute methamphetamine withdrawal and increase duration of initial abstinence and retention in treatment.

Methods and analysis

We will conduct a double-blind, randomised, controlled trial to evaluate the efficacy of LDX in reducing symptom severity during acute methamphetamine (MA) withdrawal. One hundred eighty-four adults with moderate to severe MAUD presenting to a health service requesting MA withdrawal treatment who report use of MA within the last 72 hours will be recruited. Participants will be randomised 1:1 to receive a tapering dose of lisdexamfetamine (250 mg on day 1, reducing by 50 mg per day to 50 mg on day 5, followed by 2 days of placebo washout on days 6 and 7), or placebo for 7 days. The study will be conducted over 7 days in an inpatient unit, and all participants will also receive standard inpatient withdrawal care. Participants will be followed up in the community to day 84. The primary outcome is efficacy, defined as the between-group difference in average withdrawal severity measured over the 7-day admission by the Amphetamine Withdrawal Questionnaire. Secondary outcomes are retention in treatment, treatment satisfaction, sleep and concomitant medication use (symptomatic medications and medications for other indications to day 7); safety, craving for MA, post-treatment withdrawal symptoms, depression, anxiety and stress, insomnia and cost effectiveness (to day 28) and MA use, mental, physical and social health and post-withdrawal treatment utilisation (to day 84). A First Nations qualitative substudy will assess the experiences of Aboriginal and Torres Strait Islander participants, ensuring the treatment meets the needs of First Nations people.

Ethics and dissemination

This protocol was first approved by the St Vincent’s Hospital Human Research Ethics Committee on 15/05/2024 (2024/ETH00788). All participants will be provided with a participant information sheet and consent form, be fully informed about the study and given ample time to consider participation. Results will be published in peer-reviewed journals and presented at national and international conferences. Findings will be presented such that individual participants will not be identifiable.

Trial registration number

ACTRN12624001061527.

Prevention of postamputation pain with targeted muscle reinnervation (PreventPAP trial): protocol for a national, multicentre, randomised, sham-controlled trial

Por: Tendijck · G. A. H. · van Schaik · J. · Dijkman · R. R. · Niesters · M. · van Zwet · E. W. · van den Hout · W. B. · Ploeg · A. J. · van Rijt · W. G. · de Ruiter · G. C. W. · Coert · J. H. · Duraku · L. S. · Zuidam · J. M. · van de Water · W. · Pondaag · W. · van der Krogt · H. · Groe
Introduction

In the Netherlands, approximately 2200 major amputations of the lower extremities are performed each year, the majority in vascular patients. Around 61% of these patients will develop postamputation pain (PAP). PAP is a severe, lifelong, disabling condition profoundly affecting quality of life. During amputations, the common practice is to cut the nerves without employing nerve-surgical techniques to prevent chronic pain due to neuroma formation. In recent years, targeted muscle reinnervation (TMR) has been the most frequently studied technique for treating PAP, inhibiting neuroma formation by rerouting the cut mixed nerve to a functional motor nerve. We hypothesise that a primary TMR procedure during major lower limb amputations will result in a lower prevalence of PAP.

Methods and analysis

We propose a national, multicentre, randomised, sham-controlled trial comparing TMR with traction neurectomy in major amputations of the lower extremities in patients with vascular disease. 203 patients will be recruited with an indication for a transfemoral to transtibial amputation as a primary or secondary sequela of vascular disease. The subjects are randomly assigned to the TMR group or the traction neurectomy group. PAP will be evaluated 1 year postoperatively as the primary endpoint. Secondary outcomes include quality of life, mobility, neuropathic pain, hospital anxiety and depression, cost-effectiveness and complications.

Ethics and dissemination

This study has been reviewed and approved by the local ethical review body, ‘The Medical Ethics Committee Leiden The Hague Delft’, under the reference: P24.073 on 28 November 2024. Results will be published in peer-reviewed journals.

Trial registration number

NCT06719245. Dutch trial registry: NL87196.058.24

Developing consolidated guidelines for reporting and evaluation of studies using transcranial electrical stimulation (CoRE-tES): protocol for an international Delphi study and expert consensus process

Por: Suhood · A. Y. · Summers · S. · Pascual-Leone · A. · Nitsche · M. A. · Ziemann · U. · Bikson · M. · Lefaucheur · J.-P. · Brunoni · A. R. · Bestmann · S. · Chipchase · L. S. · Razza · L. B. · Cavaleri · R.
Introduction

In recent decades, transcranial electrical stimulation (tES) has become a widely used non-invasive method for modulating brain function in clinical and non-clinical populations. However, existing tES trials exhibit substantial methodological heterogeneity, often limiting the reproducibility and interpretability of findings. There currently exists a paucity of consensus-driven, standardised recommendations outlining the key factors that should be reported and/or controlled in tES studies. Accordingly, this project aims to develop Consolidated Guidelines for Reporting and Evaluation of studies using tES (CoRE-tES), a tool designed to assess the methodological quality and reporting of laboratory-based and home-based tES studies. These guidelines will support improved quality, consistency, replication and transparency in research involving tES modalities, including transcranial direct current stimulation, transcranial alternating current stimulation and transcranial random noise stimulation.

Methods and analysis

CoRE-tES will be developed and disseminated over five stages. Stage 1 will comprise a review of recent tES literature to assess methodological and reporting quality. Stage 2 will employ a Delphi process to seek agreement among international tES experts on a list of items for inclusion in CoRE-tES. In stage 3, a consensus meeting will be held to synthesise and prioritise the agreed items to form CoRE-tES. Stage 4 will involve production of the final CoRE-tES checklist and an accompanying evaluation and elaboration document. In stage 5, CoRE-tES will be disseminated via journal publication, conferences, professional meetings and social media campaigns.

Ethics and dissemination

Ethics approval has been obtained from the Western Sydney University Human Research Ethics Committee (approval number H16803). Findings will be disseminated through scientific conferences and peer-reviewed journal publications, and CoRE-tES will be indexed on the Enhancing the QUAlity and Transparency Of health Research Network website.

Assessing the impact of a semi-structured intraoperative anaesthesia handoff cognitive aid on surgical patient outcomes: study protocol for a cluster randomised trial

Por: Samost-Williams · A. · Green · C. E. · Kao · L. S. · Sridhar · S. · Sessler · D. I. · Turan · A. · Thomas · E. J.
Introduction

Intraoperative anaesthesia handoffs represent a risk point in the care of surgical patients. Although often necessary to prevent fatigue, improve vigilance and optimise operational efficiency, critical information can be lost, potentially leading to postoperative complications. Structured handoffs can increase the transfer of knowledge during intraoperative anaesthesia handoffs, improving their quality. We therefore propose to test the primary hypothesis that a semi-structured intraoperative anaesthesia handoff cognitive aid reduces the number of serious 30-day complications in surgical patients.

Methods and analysis

We will enrol adults having non-cardiac surgery who are scheduled to have an intraoperative anaesthesia handoff for operational reasons. We plan a cluster randomised trial (enrolling over 18 months, anticipated sample size approximately 4500 patients) that will compare the Epic Electronic Health Record intraoperative anaesthesia handoff cognitive aid to routine handoffs. Our primary outcome will be the number of serious postoperative complications within 30 days. Our secondary outcomes will be: (1) the number of minor complications; and (2) the duration of postoperative hospitalisation. Bayesian analysis with generalised linear multilevel modelling will be used to estimate the effect of structured handoffs on the primary and secondary outcomes.

Ethics and dissemination

This study has been approved by the local institutional review board with a waiver of informed consent. Results will be disseminated in the medical literature with de-identified data available on request.

Trial registration number

NCT06533111.

Prognostic significance of tumour-infiltrating T lymphocytes in ovarian cancer: a protocol for systematic review and meta-analysis

Introduction

Ovarian cancer remains a significant clinical challenge due to its aggressive nature and high mortality rate. Tumour-infiltrating lymphocytes (TILs) play a critical role in the tumour microenvironment, influencing treatment response and patient survival across various cancer types, including ovarian cancer. A systematic review is warranted to consolidate evidence on TILs as prognostic biomarkers in ovarian cancer, with the goals of integrating them into clinical practice to enhance patient outcomes. This study aims to assess the prognostic significance of TILs in ovarian cancer.

Methods and analysis

A comprehensive literature search will be conducted across multiple databases, including PubMed, Embase, Web of Science, Scopus, Cochrane Library, CINAHL, ScienceDirect and LILACS. No restrictions regarding publication date or language will be applied. Original studies evaluating the role of TILs in women with ovarian cancer will be considered for inclusion. Two independent authors will screen titles and abstracts, and any discrepancies will be resolved through discussion with a third author. The risk of bias in included studies will be assessed using the Quality in Prognosis Studies (QUIPS) tool. Data synthesis will be performed using R software (V.4.3.1).

Ethics and dissemination

This study reviews the published data; thus, obtaining ethical approval is unnecessary. The findings of this systematic review will be published in a peer-reviewed journal.

PROSPERO registration number

CRD42024543955.

❌