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AnteayerInterdisciplinares

General practitioner confidence and practices in oral anticoagulant use for atrial fibrillation in Australia: findings from a cross-sectional study

Por: Hamed · O. · Wright · S. · Giskes · K. · Lowres · N. · Orchard · J. · Freedman · B. · Hespe · C. M.
Objectives

To examine Australian General Practitioners’ (GPs) confidence in initiating oral anticoagulants (OACs) for patients with atrial fibrillation (AF), and their practices for monitoring treatment adherence.

Design

Cross-sectional online survey.

Setting

GPs practising in metropolitan, regional and rural/remote locations in Australia.

Participants

1765 Australian GPs recruited through professional GP networks.

Primary and secondary outcome measures

GPs’ self-reported confidence initiating OACs; practices monitoring patient adherence and persistence; and perceived barriers to adherence. Demographic data including clinical experience and geographic location were collected. 2 analyses were used to examine associations between the key outcome variables and GP location and clinical experience.

Results

Of 1765 respondents, 83.1% had practised for >10 years and 27.6% worked in regional or rural/remote areas. Overall, only 50.2% reported high confidence initiating OACs in patients with CHA2DS2-VA score ≥2 (a cumulative stroke risk score with a score of 1 for: congestive heart failure, hypertension, diabetes, vascular disease and age 65-74 years and 2 for: stroke/transient ischaemic attack, age ≥ 75 years). Unsurprisingly, confidence was higher among GPs with >10 years experience (51.5%) compared with 5–10 years (44.9%) and

Conclusions

Only half of GPs reported high confidence initiating OAC treatment, and approximately a quarter do not routinely monitor medication adherence or persistence. Targeted strategies to improve confidence and align practices with guideline recommendations are required. Appropriate education should be developed targeting the specific issues underlying lack of confidence in initiating OAC and the practice of referring newly diagnosed patients to cardiology. Further research into implementing systems for monitoring and improving adherence and persistence would be worthwhile in the context of these findings.

Body Mass Index: A Key Factor in Surgical Site Infections After Kidney Transplantation?

ABSTRACT

Kidney transplant recipients are at increased risk of surgical site infections (SSIs) due to procedural complexity and immunosuppression. This retrospective single-centre study examines the influence of BMI on SSI risk and identifies common pathogens. A total of 230 renal transplant patients were included in this analysis 2017 and 2019. All patients received a cephalosporin for prophylaxis, and wound swabs were taken from those who developed SSIs. SSIs occurred in 45 patients (19.6%) and were not significantly associated with age, sex or donor type. The most common organisms were coagulase-negative staphylococci (26.7%), Staphylococcus epidermidis (24.4%), Enterococcus faecalis (22.2%) and Candida albicans (22.2%). SSIs were significantly linked to surgical revision (p < 0.001) and higher BMI (p = 0.027). A BMI ≥ 28.1 was associated with threefold higher odds of SSIs (OR = 3.0; p = 0.001). Each one-unit increase in BMI was associated with a 7.2% increase in the odds of SSI occurrence (OR = 1.072; p = 0.020). Staphylococcus (p = 0.019) and Enterococcus (p = 0.048) infections were more common in patients with BMI > 28.1. Therefore, SSIs are a frequent complication posttransplant and are strongly associated with high BMI. Standard antibiotic regimens may not cover all relevant pathogens in obese patients, underscoring the need for tailored prophylactic strategies.

Organisation and support of orthopaedic and trauma services in Tanzania: a national cross-sectional survey

Por: Issa · S. A. · Muhamedhussein · M. S. · Njambilo · G. M. · Mgisha · W. R. · Mrita · F. S.

Objectives

To describe orthopaedic department-level organisational characteristics, the availability of multidisciplinary specialist support, the role of external support mechanisms, and the presence of in-hospital orthopaedic training opportunities across hospitals delivering orthopaedic and trauma services in Tanzania.

Design

National cross-sectional survey.

Setting

Hospitals delivering orthopaedic and trauma services across all levels of care and ownership categories in Tanzania.

Participants

Licensed orthopaedic and trauma surgeons practising in Tanzania served as key informants for their respective hospitals. A total of 171 surgeons provided data on 92 unique hospitals nationwide.

Primary outcome measures

Primary outcomes included orthopaedic departmental structural capacity, availability of multidisciplinary specialist support, external support mechanisms and in-hospital orthopaedic training activities.

Results

A response rate of 77.7% yielded data on 92 hospitals delivering orthopaedic and trauma services nationwide. Structural capacity varied widely, with only 19.6% of hospitals reporting more than 50 orthopaedic beds, 43.5% relying on a single orthopaedic surgeon, and 47.8% operating with one or two functional theatres. Access to specialist support was limited, with vascular trauma surgeons available in 9.8% of hospitals and plastic and reconstructive surgeons in 8.7%. Intensivists were available in 41.3% of facilities and anaesthesiologists in 57.6%, while physiotherapists were present in 90.2% of hospitals but occupational therapists in only 28.3%. External dependence was common, with 41.3% of hospitals relying on donated implants and 29.3% participating in outreach programmes. In-hospital orthopaedic training opportunities were limited, with seminars or workshops available in 25.0% of hospitals. Across domains, higher-tier hospitals demonstrated significantly greater structural capacity and specialist availability.

Conclusions

Orthopaedic and trauma services in Tanzania are available across multiple levels of the health system but are characterised by inequitable workforce distribution, limited capacity at lower-tier hospitals and substantial reliance on external assistance. Integrated strategies linking infrastructure development, multidisciplinary workforce expansion, sustainable procurement and decentralised training are essential to strengthen the organisation and resilience of orthopaedic and trauma services nationwide.

Proton Nuclear Magnetic Resonance With Time‐Frequency Analysis: A Potential Diagnostic Approach for Keloids

ABSTRACT

Keloids are chronic fibroproliferative skin disorders with high recurrence rates and limited treatment options, yet reliable diagnostic biomarkers are lacking. Current classification systems rely heavily on clinical observation, underscoring the need for objective, noninvasive tools. In this exploratory study, serum-based 1H nuclear magnetic resonance (NMR) measurement combined with short-time Fourier transform (STFT) for time-frequency analysis was performed, followed by principal component analysis (PCA), to investigate potential patient subgroups. Serum samples from 29 patients were analysed and PC1 scores suggested two potential patient subgroups. Retrospective analysis showed that these subgroups differed primarily in keloid aetiology: one group predominantly included cases arising from unclear or minimal causes (e.g., acne, folliculitis), whereas the other comprised cases following clear traumatic events (e.g., surgery). Although most clinical variables showed no significant differences, significant differences in aetiology and Japan Scar Workshop Scar Scale (JSS) scores support the biological relevance of this separation of subgroups. These findings suggest that the time-frequency features of NMR signals from serum samples capture systemic characteristics associated with keloid pathophysiology. If validated in larger cohorts, this approach may serve as a noninvasive adjunct to clinical assessment and lay the foundation for objective patient stratification and precision-guided treatment strategies.

Prevalence of asthma and gastro-oesophageal reflux disease, and their association with health-related quality-of-life: a cross-sectional study among a cohort of Sri Lankan adolescents

Por: Kumari · M. V. · Rajapakse · S. · Mohamed · S. · Devanarayana · N. · Rajindrajith · S. · Amarasiri · L.
Objective

This study assessed the associations between asthma, gastro-oesophageal reflux disease (GORD) and health-related quality-of-life (HRQoL) among adolescents.

Design

A cross-sectional survey.

Setting

Six randomly selected schools across all five educational zones of the Anuradhapura district in Sri Lanka.

Participants

A total of 1127 adolescents aged 13–14 years were included from six randomly selected schools representing all five educational zones in the Anuradhapura district, Sri Lanka.

Main outcome measures

Prevalence of asthma and GORD, the associations between asthma, GORD and HRQoL among adolescents in Sri Lanka.

Results

This study of 1127 adolescents (44.8% male, mean age 13.66±0.56 years) found that 16.1% (n=181) had current asthma and 17.9% (n=202) exhibited symptoms of GORD. A significant association was observed between current asthma and GORD (OR 2.30, 95% CI 1.59 to 3.31, p=0.0005). Comorbidity of asthma and GORD was observed in 4.8% of participants (n=54). The total HRQoL score was not associated with asthma, GORD or those having both asthma and GORD. However, the presence of GORD was associated with poor emotional functioning (unstandardized regression coefficient ± standard error = -4.7±1.7, p=0.008).

Conclusion

Asthma and GORD were significantly associated among early adolescents in Sri Lanka. While overall HRQoL did not differ by disease status, the presence of GORD was associated with poorer emotional functioning.

Does road safety cointegrate with socio-economic conditions in rich developing countries?

by Ibrahim Abdalla Alfaki, Michal Grivna, Mohamed El Sadig

Despite significant progress in road safety in developed countries, it remains a persistent and critical challenge in the developing world. This study investigates the long- and short-term relationships between socio-economic conditions and road safety performance in affluent developing countries, using the United Arab Emirates (UAE) as a case study. Employing an autoregressive distributed lag (ARDL) cointegration error-corrected model with data from 1980 to 2024 (sourced from the UAE Federal Government, the World Bank, and UN World Population Prospects), the analysis examines the link between the road crash severity index (fatalities to total injuries) and core socio-economic variables—GDP per capita, unemployment rate, and population density—while controlling for traffic law enforcement via fines. The findings confirm a long-term equilibrium, with an error correction term indicating road safety adjusts to socio-economic shocks at a rapid annual rate of 60%. Granger-causality tests further establish that these socio-economic factors significantly influence road safety outcomes, a concern underscored by an identified upward trend in crash severity. We conclude that socio-economic conditions are a fundamental determinant of road safety, highlighting the necessity for policy interventions that move beyond traditional engineering solutions. Consequently, road safety must be reframed not solely as a transportation concern but as an integral objective of public health and socioeconomic policy, which requires a collaborative, multi-sectoral approach to forge a resilient, safe system.

Impact of vitamin D non-reimbursement policy on therapy discontinuation in the general and rheumatic population in the Netherlands: a cross-sectional study

Por: Singh · A. · Huiskes · V. J. B. · van den Bemt · B. J. F. · van Ameijden · H. · Nurmohamed · M. T. · Spijkers · K. M. · Vervloet · M. · Brabers · A. E. M.
Objective

To assess the impact of the non-reimbursement policy on vitamin D therapy discontinuation in patients from the general and rheumatic populations.

Design

A cross-sectional study.

Setting

Research institute specialised in health research and two outpatient pharmacies in the Netherlands.

Participants

Patients from the general and rheumatic population with an active prescription for vitamin D supplementation therapy were included.

Data collection and analysis

Data were collected between April and May 2023 through self-reported questionnaires. Descriptive statistics and logistic regression were performed using STATA V. 17. P value

Primary and secondary outcome measures

The primary outcome was the proportion of patients who discontinued vitamin D supplementation therapy following the implementation of the non-reimbursement policy. Secondary outcomes included patient-reported reasons for therapy discontinuation and the association between patient-related characteristics and the risk of therapy discontinuation. In addition, the proportion of patients who switched to an alternative supplement and whether this switch had been made in consultation with a healthcare provider was examined.

Results

Of the 4800 patients, 302 (6.4%) patients discontinued their vitamin D therapy. The three most frequently reported reasons for therapy discontinuation were the inability to afford supplements without reimbursement, not willing to pay for supplements without reimbursement and being unaware of the alternative vitamin D supplements to switch to. Younger age, financial constraints and limited health literacy were significantly associated with vitamin D therapy discontinuation (p

Conclusion

The implementation of the non-reimbursement policy resulted in a small proportion of patients discontinuing their vitamin D therapy. Elevated discontinuation rates were associated with specific patient-related characteristics including patients aged

Associations between food-related behaviours, nutrient intake and nutritional status through Structural Equation Model (SEM) among clients undergoing Community-Based Treatment and Rehabilitation (CBTaR): A cross-sectional study in Kelantan, Malaysia

Por: Aji · A. S. · Rohana · A. J. · Geik · O. P. · Rafdinal · W. · Wan Mohammad · W. M. Z. · Mohd Yasin · M. A. · Tengku Ismail · T. A. · Vanoh · D. · Mohamed · N. N.
Objective

To examine the associations between food-related behaviours and nutrient intake on nutritional status among clients undergoing Community-Based Treatment and Rehabilitation (CBTaR) in Kelantan, Malaysia.

Design

Cross-sectional analytical study.

Setting

Seven CBTaR centres (n=7) across the state of Kelantan, Malaysia.

Participants

A total of 393 adult clients (aged 18 years and above) enrolled in CBTaR programmes between June and December 2022 were selected through stratified random sampling.

Primary and secondary outcome measures

The primary outcome was nutritional status, assessed using body mass index. Secondary outcomes included nutrient intake (macronutrients and micronutrients) and food-related behaviours (emotional eating, external eating, restrained eating and food addiction), measured through Bahasa Malaysia validated questionnaires and 24-hour dietary recalls. All variables were introduced into the structural equation modelling to examine the associations among these variables and their association with nutritional status.

Results

The results revealed that food-related behaviour was significantly associated with the nutrient intake (β=–0.524, p≤0.001). Additionally, the drug use profile significantly determined the food-related behaviour (β=–0.129, p=0.006) and nutritional status (β=–0.134, p=0.007). Nutrient intake was found to be a significant predictor of nutritional status (β=–0.213, p≤0.001). Sociodemographic and drug use profiles were significantly correlated with nutritional outcomes through behavioural and dietary associations. Importance-performance map analysis identified nutrient intake as the most impactful variable, highlighting the need for urgent intervention (R2=0.272).

Conclusions

This study highlights that nutrient intake is a significant predictor associated with food-related behaviours on nutritional status among individuals with substance use disorder. Integrating nutrition counselling and behavioural interventions into CBTaR services may improve recovery and long-term health outcomes.

Barriers and enablers to effective collaboration and coordination mechanisms among humanitarian organisations delivering health and nutrition programmes in Somalia: an exploratory qualitative study

Por: Ibrahim · A. M. · Hussein · S. A. · Mohamed · M. O.
Background

The effectiveness of humanitarian health and nutrition programmes in Somalia is critically dependent on seamless collaboration and coordination among a diverse array of actors. While existing literature acknowledges broad challenges to coordination such as insecurity, resource competition and fragmentation, a significant gap remains in understanding how these barriers and their corresponding enablers actively manifest in the daily operations and decision-making processes of frontline practitioners.

Objectives

This study aims to provide a systematic, in-depth exploration of the barriers and enablers influencing collaboration and coordination mechanisms from the perspective of those directly involved in the response.

Design

A qualitative study was conducted using semi-structured, in-depth interviews. Data were analysed using a deductive thematic approach guided by the Consolidated Framework for Implementation Research.

Setting

The study was conducted across the entire territory of Somalia, encompassing its five member states, the capital city Mogadishu, and the self-declared independent state of Somaliland.

Participants

A total of 26 participants, including executive directors, health and nutrition programme managers, coordinators from international and national non-governmental organisations (NGOs), government officials and community members, were interviewed.

Results

Key barriers included poor adaptability and high complexity related to collaborative initiatives (intervention characteristics); armed conflicts, climatic shocks, deeply ingrained sociocultural practices and restrictive government policies (outer setting); inadequate information technology infrastructure and hierarchical communication (inner setting); high staff turnover (individual characteristics). Key enablers included strong inter-agency partnerships (outer setting); supportive organisational culture (inner setting); competent and motivated staff (individual characteristics); and robust planning, engaging and evaluation processes (process).

Conclusion

The study highlights the complex contextual factors that impact the effectiveness of collaboration and coordination mechanisms among humanitarianorganisations operating in Somalia. Policymakers should unify governance, agencies prioritise localisation and donors allocate quotas to local NGOs to enhance aid delivery.

Negative Pressure Wound Therapy Use: Recommendations and Insights From a Middle Eastern Panel of Experts

ABSTRACT

The number of patients requiring wound care is increasing, placing a burden on healthcare institutions and clinicians. While negative pressure wound therapy (NPWT) use has become increasingly common, Middle East-specific wound care guidelines are limited. An in-person meeting was held in Dubai with 15 wound care experts to develop guidelines for NPWT and NPWT with instillation and dwell (NPWTi-d) use for the Middle East. A literature search was performed using PubMed, Science Direct and Cochrane Reviews. Prior to the meeting, panel members reviewed literature and existing guidelines on NPWT and/or NPWTi-d use. A wound management treatment algorithm was created. Patient and wound assessment at presentation and throughout the treatment plan was recommended. Primary closure was recommended for simple wounds, and NPWT use was suggested for complex wounds requiring wound bed preparation. NPWTi-d use was advised when wound cleansing is required, if the patient is unsuitable for surgical debridement, or if surgical debridement is delayed. When NPWTi-d is unavailable, panel members recommended NPWT. Panel members recommended NPWT for wound bed preparation and NPWTi-d when wound cleansing is needed. These recommendations provide general guidance for NPWT and NPWTi-d use and should be updated as more clinical evidence becomes available.

Self-reported sexually transmitted infections among adults in South and Southeast Asian countries: a multilevel analysis of recent DHS data (2015-2023)

Por: Sabo · K. G. · Mare · K. U. · Lahole · B. K. · Wengoro · B. F. · Demeke · H. S. · Mohamed · A. A. · Bilal · M. A. · Moloro · A. H.
Objective

To assess the pooled prevalence of self-reported sexually transmitted infections (STIs) and their associated factors among adults in South and Southeast Asia, using the Demographic and Health Survey data collected between 2015 and 2023.

Design

A community-based cross-sectional study design was conducted using a multistage cluster sampling approach. Multilevel multivariable logistic regression analysis was employed to identify predictors of self-reported sexually transmitted infections (STIs). Model selection was guided by Akaike’s information criterion, and adjusted odds ratios (AORs) with 95% CIs were estimated to determine statistically significant associations.

Setting

South and Southeast Asia.

Participants

This analysis included a weighted sample of 791 019 adults aged 15–49 who reported ever having had sexual intercourse. The majority of the participants were female (n=6 87 880; 87%), and most were from Southeast Asia (n=7 00 539; 89%).

Results

The pooled prevalence of self-reported STIs among adults in South and Southeast Asia was 12.94% (95% CI 7.73% to 18.14%). At the individual level, higher odds of reporting STIs were associated with being female (AOR 1.84; 95% CI1.68 to 2.02), having middle (AOR 1.11; 95% CI 1.04 to 1.19) or high wealth status (AOR 1.15; 95% CI 1.07 to 1.24]), being employed (AOR 1.14; 95% CI 1.07 to 1.22), having multiple sexual partners (AOR 2.79; 95% CI 2.22 to 3.52) and having undergone HIV testing (AOR 1.10; 95% CI: 1.02 to 1.20). Conversely, lower odds of self-reported STIs were observed among individuals aged 35–39 years (AOR 0.78; 95% CI 0.66 to 0.92), 40–44 years (AOR 0.68; 95% CI 0.58 to 0.82) and 45–49 years (AOR 0.61; 95% CI 0.52 to 0.73); those who had ever been in a union (AOR 0.71; 95% CI 0.62 to 0.83); individuals with higher education (AOR 0.84; 95% CI 0.76 to 0.93); and those with comprehensive HIV knowledge (AOR 0.82; 95% CI 0.77 to 0.87). At the community level, high illiteracy rates (AOR 1.25; 95% CI 1.15 to 1.35) and high media non-exposure (AOR 1.11; 95% CI 1.02 to 1.20) were positively associated with STIs, while rural residence (AOR 0.81; 95% CI 0.74 to 0.89) and living in Southeast Asia (AOR: 0.47; 95% CI 0.42 to 0.53) were linked to lower odds of self-reported STIs.

Conclusions

A substantial prevalence of self-reported STIs was observed among adults in South and Southeast Asia. Both individual- and community-level factors influence STI risk. The individual-level determinants include socio-demographic characteristics, sexual behaviours, HIV-related knowledge and testing history, while community-level factors reflect disparities in geographic location, educational attainment and media exposure.

Burden and sociodemographic determinants of pneumonia and diarrhoea among children younger than 5 years in Somalia: a community-based cross-sectional study

Por: Tahlil · A. A. · Osman · M. M. · Gedi · S. · Haji · F. A. · Mohamed · A. · Asir Rage · A. A. · Al Azad · A. · Anwar · I. · Ahmed · A. A. · Abdulle · Y. S. · Garba · B. · Mohamed · M. A.
Objective

Pneumonia and diarrhoea are two of the major causes of child mortality globally. Countries affected by conflict and other humanitarian emergencies, such as Somalia, have a particularly high burden of these diseases. Published reports from UNICEF and WHO have shown that various factors, including social, economic and environmental factors, are all associated with the occurrence of childhood pneumonia and diarrhoea. The objective of this study was to determine the prevalence, burden and associated sociodemographic determinants of pneumonia and diarrhoea among children younger than 5 years (under-5 children) in Somalia.

Design

A community-based survey using an interviewer-administered questionnaire was conducted employing a modified WHO Expanded Program on Immunization (EPI) 30-Cluster sampling technique to identify households and respondents in nine selected districts across six member states in Somalia. The interviewers began selecting households starting from house number 1 and continued until 75 households were surveyed in each cluster.

Setting

We considered the catchment areas of 12 target maternal and child health (MCH) centres as our study areas. Villages were considered as primary sampling units (PSU) while households within villages were considered as secondary sampling units, where women (with under-5 children) within households were the respondents.

Participants

A total of 36 clusters (villages) were selected from the catchment areas of 12 target MCH centres. All households within the selected villages’ PSUs were listed. The interviewer started interviewing from house number 1 and continued till 75 households were covered to conduct interviews with mothers of under-5 children. Data collection took place between October and December 2023.

Outcome measures

The prevalence and burden of childhood pneumonia and diarrhoea were estimated. A logistic regression model was employed to examine the determinants of childhood pneumonia and diarrhoea.

Results

A total of 2483 under-5 morbidities were reported, 1712 probable pneumonia cases and 825 diarrhoea cases. Our calculations suggest that the prevalence of overall under-5 morbidity was 458.4 per 1000 children (95% CI 444.3 to 472.6) in the last 90 days. The prevalence of pneumonia and diarrhoea was 316.0 (95% CI 303.5 to 328.8) and 152.3 (95% CI 142.2 to 162.8) per 1000 under-5 children, respectively. A total of 70 under-5 deaths occurred in the past year, of which 37 were infants. Our exploration depicts an under-5 mortality rate of 39.3 deaths per 1000 live births per year (95% CI 30.6 to 49.7), and the infant mortality rate was 20.8 per 1000 live births per year (95% CI 14.8 to 28.6) in the study area, which is much lower than earlier estimates. The crude birth rate was 106.6 per 1000 population, and the stillbirth rate was 149.8 per 1000 births (95% CI 134.9 to 165.7), which is very high. We explored probable causes of 70 under-5 deaths and found that the highest proportion of under-5 deaths (22.9%) was due to acute respiratory infections (ARI), and about 15.7% were due to diarrhoea. Among other probable causes, congenital diseases (12.9%), accidents (11.4%) and measles (8.6%) were noteworthy.

Conclusion

This study revealed a high burden of pneumonia and diarrhoea among the studied population in Somalia. The study also identified important sociodemographic and environmental determinants that tend to increase the risk of pneumonia and diarrhoea among under-5 children.

Cohort profile: a prenatal birth cohort study of intergenerational risk and resilience after conflict and forced displacement

Por: Wuermli · A. · Hiott · M. C. · Ugarte · E. · Rahman · M. S. · Elahi · M. · Rahim · A. · Dutta · G. K. · Ahamed · M. S. · Roy · B. R. · Akhter · R. M. · Hossain · E. · Michael · D. · Ayrin · T. K. · Haseen · S. H. · Alam · R. B. · Ratul · T. I. · Horaira · M. A. · Gladstone · M. · Sanin · K.
Purpose

As of 2024, 123.2 million people had been forcibly displaced as a result of persecution, armed conflict or climate-related catastrophes, and these numbers are predicted to rise. There is a growing awareness of possible intergenerational effects of trauma on life-course health and well-being, however few studies have followed individuals longitudinally starting prenatally. This paper describes the first large prenatal birth cohort study in a refugee context in a lower middle-income country. This study aims to investigate the potential lifespan health and developmental implications of being born into a protracted humanitarian context, and what factors can buffer from the adversity posed by conflict and displacement.

Participants

We outline our approach of recruiting, consenting and gathering data from pregnant Rohingya refugee and host community women (N=2888; 80% Rohingya) over the course of 12 months in Cox’s Bazar, Bangladesh.

Findings to date

A fifth wave of data collection, when children were 6 months old, was completed in April 2025. Rohingya women were substantially less literate; were marrying and having children at slightly younger ages, were more likely to live in crowded, resource-limited households and exhibited higher rates of clinically significant post-traumatic stress disorder and anxiety than host community women.

Future plans

There is a critical need for research in displaced populations in order to elucidate potentially lasting transgenerational impacts of experiencing conflict and displacement trauma, and the prenatal and postnatal factors that support health and development across the life span. The next follow-up is planned when the children turn 36 months of age (starting March 2026).

Protocol for a multi-country retrospective observational paediatric sepsis epidemiological study (SENTINEL International)

Por: Long · E. · Williams · A. · George · S. · Hearps · S. · Yock-Corrales · A. · Pavlicich · V. · Krishnamurthy · K. · Seymour-Hanna · Y. · Raman · R. · Choudhary · B. · Kusuma · W. · Ribaya · V. · Mudithakumara · N. · Lertamornkitti · N. · David · A. · Mohamed · S. · Heye · T. B. · Njiramma
Introduction

Improving outcomes from sepsis in children is a WHO Global Health Priority, yet mortality from sepsis remains high, particularly in low- and middle-income countries (LMICs). This database from children with community-acquired childhood sepsis in LMICs and some high-income countries will allow analysis of the burden of disease, including incidence, severity and outcomes. Understanding these aspects of sepsis care is fundamental for the design and conduct of future international interventional trials to improve childhood sepsis outcomes.

Methods and analysis

This multicountry retrospective observational study will include children up to 18 years of age presenting to emergency departments with suspected sepsis, defined as admission to hospital for treatment with intravenous antibiotics plus (1) a provisional diagnosis of sepsis and/or (2) treatment for suspected sepsis (operationalised as the administration of one or more fluid bolus to treat impaired perfusion or vasoactive infusion). Presenting characteristics, management and outcomes will be collected. These will include vital signs, serum biomarkers, intravenous fluid administration for the first 24 hours of hospitalisation, organ support therapies delivered, antimicrobial use, microbiological diagnoses, hospital and intensive care unit length of stay, and mortality censored at hospital discharge or 30 days from enrolment (whichever occurs first).

Ethics and dissemination

Central ethics approval was received from the Royal Children’s Hospital of Melbourne, Australia Human Research Ethics Committee (HREC/100648/RCHM-2023). Each international site will be required to obtain local Institutional Research Ethics Board approval. The findings will be disseminated in peer-reviewed journals, at academic conferences and through lay media. A cleaned study database and individual site-level data will be made available to site investigators upon completion of the study.

Trial registration number

This study was registered with the Australian and New Zealand Clinical Trials Registry on 23 January 2024 prior to commencement of recruitment (ACTRN12624000052538).

Single-centre, prospective cohort to predict optimal individualised treatment response in multiple sclerosis (POINT-MS): a cohort profile

Por: Christensen · R. · Cruciani · A. · Al-Araji · S. · Bianchi · A. · Chard · D. · Fourali · S. · Hamed · W. · Hammam · A. · He · A. · Kanber · B. · Maccarrone · D. · Moccia · M. · Mohamud · S. · Nistri · R. · Passalis · A. · Pozzilli · V. · Prados Carrasco · F. · Samdanidou · E. · Song · J. · W
Purpose

Multiple sclerosis (MS) is a chronic neurological condition that affects approximately 150 000 people in the UK and presents a significant healthcare burden, including the high costs of disease-modifying treatments (DMTs). DMTs have substantially reduced the risk of relapse and moderately reduced disability progression. Patients exhibit a wide range of responses to available DMTs. The Predicting Optimal INdividualised Treatment response in MS (POINT-MS) cohort was established to predict the individual treatment response by integrating comprehensive clinical phenotyping with imaging, serum and genetic biomarkers of disease activity and progression. Here, we present the baseline characteristics of the cohort and provide an overview of the study design, laying the groundwork for future analyses.

Participants

POINT-MS is a prospective, observational research cohort and biobank of 781 adult participants with a diagnosis of MS who consented to study enrolment on initiation of a DMT at the Queen Square MS Centre (National Hospital of Neurology and Neurosurgery, University College London Hospital NHS Trust, London) between 01/07/2019 and 31/07/2024. All patients were invited for clinical assessments, including the expanded disability status scale (EDSS) score, brief international cognitive assessment for MS and various patient-reported outcome measures (PROMs). They additionally underwent MRI at 3T, optical coherence tomography and blood tests (for genotyping and serum biomarkers quantification), at baseline (i.e., within 3 months from commencing a DMT), and between 6–12 (re-baseline), 18–24, 30–36, 42–48 and 54–60 months after DMT initiation.

Findings to date

748 participants provided baseline data. They were mostly female (68%) and White (75%) participants, with relapsing–remitting MS (94.3%), and with an average age of 40.8 (±10.9) years and a mean disease duration of 7.9 (±7.4) years since symptom onset. Despite low disability (median EDSS 2.0), cognitive impairment was observed in 40% of participants. Most patients (98.4%) had at least one comorbidity. At study entry, 59.2% were treatment naïve, and 83.2% initiated a high-efficacy DMT. Most patients (76.4%) were in either full- or part-time employment. PROMs indicated heterogeneous impairments in physical and mental health, with a greater psychological than physical impact and with low levels of fatigue. When baseline MRI scans were compared with previous scans (available in 668 (89%) patients; mean time since last scan 9±8 months), 26% and 8.5% of patients had at least one new brain or spinal cord lesion at study entry, respectively. Patients showed a median volume of brain lesions of 6.14 cm3, with significant variability among patients (CI 1.1 to 34.1). When brain tissue volumes z-scores were obtained using healthy subjects (N=113, (mean age 42.3 (± 11.8) years, 61.9% female)) from a local MRI database, patients showed a slight reduction in the volumes of the whole grey matter (–0.16 (–0.22 to –0.09)), driven by the deep grey matter (–0.47 (–0.55 to –0.40)), and of the whole white matter (–0.18 (–0.28 to –0.09)), but normal cortical grey matter volumes (0.10 (0.05 to 0.15)). The mean upper cervical spinal cord cross-sectional area (CSA), as measured from volumetric brain scans, was 62.3 (SD 7.5) mm2. When CSA z-scores were obtained from the same healthy subjects used for brain measures, patients showed a slight reduction in CSA (–0.15 (–0.24 to –0.10)).

Future plans

Modelling with both standard statistics and machine learning approaches is currently planned to predict individualised treatment response by integrating all the demographic, socioeconomic, clinical data with imaging, genetic and serum biomarkers. The long-term output of this research is a stratification tool that will guide the selection of DMTs in clinical practice on the basis of the individual prognostic profile. We will complete long-term follow-up data in 4 years (January 2029). The biobank and MRI repository will be used for collaborative research on the mechanisms of disability in MS.

Relationship between anti-diabetic medication use and glycaemic control: a retrospective diabetes registry-based cohort study in Singapore

Por: Chan · S. L. · Yap · C. J. Q. · Xu · Y. · Chia · S. Y. · Mohamed Salim · N. N. B. · Lim · D. M. · Choke · E. · Carmody · D. · Tan · G. C. S. · Goh · S.-Y. · Bee · Y. M. · Chong · T. T.
Objective

This study aimed to determine the association between diabetes mellitus (DM) medication use and glycaemic control.

Design

This was a retrospective diabetes registry-based cohort study.

Setting

Singapore.

Participants

Patients aged 18 and above with incident DM in the SingHealth Diabetes Registry from 2013 to 2020 were included. The entire study period included a 1 year baseline period, a 1 year observation period and a 3 month outcome period.

Outcome measures

Drug use was measured using the proportion of days covered (PDC), and the changes in glycated haemoglobin (HbA1c) between the outcome and baseline periods were assessed. The associations between baseline HbA1c and PDC ≥0.80 and between PDC and change in HbA1c were analysed using logistic regression and the Kruskal–Wallis test, respectively.

Results

Of 184 646 unique patients in the registry from 2013 to 2020, 36 314 met the inclusion and exclusion criteria and were included in the analysis. The median PDC for any DM drug, oral DM drugs and insulin during the observation period was 20.3%, 16.8% and 0%, respectively. Those who had good glycaemic control at baseline were less likely to receive DM drugs and those with poor baseline glycaemic control or missing baseline HbA1c were more likely to be consistent users (PDC >80%) (px 10-16).

Conclusion

The relationship between DM drug use and glycaemic control is complex and non-monotonic. Higher PDC for any DM drug and oral DM drugs during the observation period was significantly associated with clinically relevant HbA1c improvements.

Access to multidisciplinary outpatient heart failure clinics in Qatar: a qualitative study from the perspectives of patients and cardiologists

Por: Hajaj · A. · Grace · S. L. · Hamed Badr · A. M. · Hadi · M. A. · Abdel-Rahman · M. E. · Babu · G. R. · Turk-Adawi · K.
Objective

Heart failure clinics (HFCs) are associated with increased survival rates, lower hospitalisation and improved quality of life. This study investigated factors influencing patient access to multidisciplinary outpatient HFCs from the perspective of patients and cardiologists.

Design

This was a qualitative study. A trained researcher conducted semistructured face-to-face interviews with patients and online interviews with cardiologists. Interviews, conducted between March and October 2023, were audio-recorded. Transcripts were cleaned (deidentification, translation verification) and analysed by two trained researchers independently using systematic text condensation in NVivo v12. Codes were derived from the transcripts and grouped and organised into themes. Two authors independently coded data, reconciling disagreements with the senior author, followed by respondent validation. Member checking ensued.

Setting

Outpatient multidisciplinary HFCs in Qatar.

Participants

A purposive sample of patients diagnosed with heart failure who had attended at least one HFC appointment at Qatar’s Heart Hospital were approached in person or via phone, and cardiologists with the authority to make referrals to these clinics via the electronic medical record system were emailed; interviews ensued until theme saturation was achieved.

Results

26 individuals (14 patients and 12 cardiologists) participated in the interviews. Four major themes were identified: health system organisation (subthemes: benefits, HFC triage criteria, need/capacity), HFC referral processes (subthemes: electronic record system, patient communication and education), care continuity and communication (subthemes: patient navigators, clinician preferences) and access challenges (subthemes: transportation, costs).

Conclusions

Resources are needed to expand HFC capacity and coverage, leverage electronic medical record tools as well as telehealth, educate physicians and patients on referral guidelines and processes and engage primary care to ultimately improve patient outcomes.

Pragmatic, multicentre, factorial, randomised controlled trial of sepsis electronic prompting for timely intervention and care (SEPTIC trial): a protocol

Por: Ranard · B. L. · Qian · M. · Cummings · M. J. · Zhang · D. Y. · Lee · S. M. · Beitler · J. R. · Applebaum · J. R. · Schenck · E. J. · Mohamed · H. · Trepp · R. · Hsu · H. · Scofi · J. · Southern · W. N. · Rossetti · S. C. · Yip · N. H. · Brodie · D. · Sharma · M. · Fertel · B. S. · Adelman
Introduction

Sepsis is a major cause of death both globally and in the United States. Early identification and treatment of sepsis are crucial for improving patient outcomes. International guidelines recommend hospital sepsis screening programmes, which are commonly implemented in the electronic health record (EHR) as an interruptive sepsis screening alert based on systemic inflammatory response syndrome (SIRS) criteria. Despite widespread use, it is unknown whether these sepsis screening and alert tools improve the delivery of high-quality sepsis care.

Methods and analysis

The Sepsis Electronic Prompting for Timely Intervention and Care (SEPTIC) master protocol will study two distinct populations in separate trials: emergency department (ED) patients (SEPTIC-ED) and inpatients (SEPTIC-IP). The SEPTIC trials are pragmatic, multicentre, blinded, randomised controlled trials, with equal allocation to compare four SIRS-based sepsis screening alert groups: no alerts (control), nurse alerts only, prescribing clinician alerts only, or nurse and prescribing clinician alerts. Randomisation will be at the patient level. SEPTIC will be performed at eight acute-care hospitals in the greater New York City area and enrol patients at least 18 years old. The primary outcome is the percentage of patients with completion of a modified Surviving Sepsis Campaign (SSC) hour-1 bundle within 3 hours of the first SIRS alert. Secondary outcomes include time from first alert to completion of a modified SSC hour-1 bundle, time from first alert to individual bundle component order and completion, intensive care unit (ICU) transfer, hospital discharge disposition, inpatient mortality at 90 days, positive blood cultures (bacteraemia), adverse antibiotic events, sepsis diagnoses and septic shock diagnoses.

Ethics and dissemination

Ethics approval was obtained from the Columbia University Institutional Review Board (IRB) serving as a single IRB. Results will be disseminated in peer-reviewed journal(s), scientific meeting(s) and via social media.

Trial registration number

ClinicalTrials.gov: NCT06117605 and NCT06117618.

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