Pulmonary tuberculosis (PTB) and chronic respiratory diseases (CRDs) are closely linked. Affected groups present with similar symptoms and share many risk factors (eg, poverty-related factors, smoking, occupational exposures). PTB is itself an independent risk factor for chronic lung disease. However, in many high TB-incidence settings health services for these conditions are provided separately, with little integration of prevention, diagnosis or care.
We describe a transdisciplinary programme of research investigating strategies for integrated TB-CRD care in Arusha, Tanzania, Nairobi, Kenya and Lagos, Nigeria, using clinical, health economic, health systems and qualitative research methods. A prospective clinical cohort study will describe the burden and impact of non-TB respiratory disease (eg, asthma, chronic obstructive pulmonary disease, post-TB lung disease) among adolescents and adults presenting to primary and secondary health facilities with chronic cough who would normally be managed via TB care pathways. Health economics methods will explore patient costs of non-TB respiratory disease, facility-level costs of integrated TB/respiratory diagnostics and will develop a modelling framework to estimate the costs and consequences of integration more broadly. In-depth interviews, focus group discussions, observations and participatory methods will be used to explore lived experiences of chronic respiratory symptoms, disease and exposures among patients and providers, and to identify and address challenges around respiratory health and care. Lastly, existing TB and CRD healthcare services and systems in our three research sites will be described, and local, national and policy level understandings of ‘integration’ of TB and CRD care will be explored. Together, the findings of this work will be used to develop context-informed model(s) of integrated TB-CRD care and a theory of change and framework for evaluation in future implementation studies.
Ethical approval has been obtained from Imperial College London in the UK, the Scientific Ethics Review Unit in Kenya, University of Lagos in Nigeria and the National Institute of Medical Research in Tanzania. Findings of this study will be presented in research publications and symposia, and will be shared with local communities and stakeholders.
To describe the prevalence and spatial distribution of anaemia among children aged 6–59 months in Madagascar and to explore individual-level and community-level correlates using data from the 2021 Madagascar Demographic and Health Survey.
A population-based cross-sectional study using secondary data from the 2021 Madagascar Demographic and Health Survey. Spatial statistical methods were used to assess geographic clustering and hotspot areas of anaemia.
The study was conducted across community and household levels throughout Madagascar, covering both rural and urban populations within the primary and secondary healthcare delivery contexts.
A weighted sample of 10 683 children aged 6–59 months was included. Sampling followed demographic health survey procedures, and only children with complete haemoglobin data were analysed.
No interventions were applied.
The primary outcome was anaemia, defined as haemoglobin
The overall point prevalence of anaemia was 47% (95% CI 45.60 to 48.36), showing significant spatial clustering (Global Moran’s I=0.136, p
Anaemia among Malagasy children remains a major public health concern and shows clear geographic variation. The findings describe important differences in prevalence across regions and population subgroups, providing useful evidence for public health planning and for generating hypotheses for future analytical research.
Vision reduction is linked to reduced quality of life, self-care capacity, increased fall risk, cognitive decline and depression. Prevalence increases with age. In response, WHO recommends regular vision assessment at primary care level, such as general practice (GP), for adults +50 years. However, research on detection of age-related vision reduction in GP is limited. The objective is to assess the feasibility and clinical utility of implementing vision screening in Danish general practice following an annual control consultation for patients aged ≥70 years with minimum one chronic condition.
Complex health intervention in a Danish general practice setting. Testing a patient baseline questionnaire with 18 items on self-reported vision and quality of life in combination with three vision tests: Colenbrander Mixed Contrast Card Test for near vision, Amsler Grid test and Confrontational Visual Field Test. 18–20 GP clinics and 450 patients are planned to be included. After GP consultation, all patients visit a collaborating optometrist for a comprehensive vision assessment including refraction, intraocular pressure measurement, fundus photography and optical coherence tomography (OCT). Data and pictures from the optometrist are evaluated by an ophthalmologist, who refers to further follow-up and/or treatment if deemed necessary.
Feasibility outcomes: patient recruitment rate, patient adherence, as well as patients’ and health providers’ experiences with the intervention. Clinical outcomes: GP staff assessment of patient vision and patient-reported assessment compared with ophthalmologic assessment. This includes identifying the need for new glasses and detecting eye diseases that require further evaluation, monitoring or treatment. This study will provide evidence on the feasibility of integrating vision screening into routine general practice, potentially helping expedient referrals and improving detection and access to primary eye-health care for older adults.
The study is registered and approved by Danish Research Ethics and Data Protection, VEK F-23070033 and in ClinicalTrials.gov: NCT07015034. Findings will be disseminated in peer-review journals, academic conferences and with the public through patient organisations and public health events.
ClinicalTrials.gov; identifier: NCT07015034.
Despite the intention of international psoriasis treatment guidelines to cover all patients globally, disparities persist in the availability and accessibility of adequate therapy in many countries. The Global Healthcare Study on Psoriasis (GHSP) aims to study patient characteristics, disease impact, treatment accessibility and healthcare systems worldwide. This study provides a description and data analysis of 22 countries.
The GHSP cohort was initiated in 2020, and the number of recruiting centres has gradually grown. Participants are recruited by dermatologists at reference centres worldwide. Data are collected using a standardised assessment questionnaire comprising 88 items, administered by trained experts.
By 26 October 2024, cross-sectional data had been collected from 3950 psoriasis patients at 130 reference centres in 22 countries on six continents. The majority (55.7%) of patients were male, and the median (IQR) body mass index was 26.5 (23.7–30.1) kg/m2. The median (IQR) Psoriasis Area and Severity Index was 5.0 (2.0–11.4), and median (IQR) Dermatology Life Quality Index was 7.0 (2.0–14.0). Psoriatic arthritis was present in 20.2% of the patients and nail psoriasis in 36.7%. Additionally, 16.5% of patients were current smokers, and 26.4% reported regular alcohol consumption.
By identifying inequalities, special patient populations and country-specific differences, the GHSP will guide the development of strategies to enhance psoriasis care on a global level. Future directions include expanding the study to additional countries and sites worldwide, while transitioning into a long-term global registry of skin diseases, including atopic dermatitis and hidradenitis suppurativa, termed ‘Global Healthcare Registry on Skin Diseases’.
To demonstrate women’s preferences for three human papillomavirus (HPV) self-sampling devices.
Cross-sectional, programme-embedded paired comparative study with randomised sampling order within device pairs.
Organised cervical cancer screening programme in the Capital Region of Denmark.
1760 women eligible for cervical cancer screening (April 2024 to May 2025), assigned to one of three groups: (1) Evalyn versus FLOQSwab (n=518), (2) Evalyn versus SensiGrip (n=657) and (3) FLOQSwab versus SensiGrip (n=585).
Primary: device preference. Secondary: sampling-experience (self-reported). Data were assessed with ² tests for preference, logistic regression for predictor analysis and Wilcoxon signed-rank equivalence test with two one-sided test procedures to assess sampling experience.
Overall, 95.7% rated HPV self-sampling a positive experience and 87.3% preferred HPV self-sampling in future screening. SensiGrip was preferred significantly over FLOQSwab (p0.05) although Evalyn scored higher in sampling certainty. Sampling order influenced preference in Evalyn comparisons. Prior experience with self-sampling, screening history and subcohort membership did not significantly influence device preference.
Overall, participants rated self-sampling a positive experience. SensiGrip was preferred over FLOQSwab, while Evalyn demonstrated comparable overall acceptability to both alternative devices in the primary implementation-focused analysis. These findings suggest that device replacement would be acceptable from a screening participation perspective, particularly a shift from FLOQSwab to SensiGrip.
Circumstantial evidence suggests that a high proportion of cases of epilepsy in countries across sub-Saharan Africa (SSA) remain undiagnosed. The magnitude of the burden is unknown. Screening tools offer promise for early detection and prevalence estimation that will enable evidence-informed management of epilepsy in SSA. This review will systematically assess the accuracy and reliability of screening tools for detecting epilepsy in communities and primary care settings in SSA.
Relevant databases, non-database sources and grey literature will be searched for studies on epilepsy screening tools. PubMed, LILACS, CINAHL, PsycINFO and Google Scholar, from inception to 31 May 2026, will be searched for studies on screening tools (questionnaires) administered by non-expert physicians to populations or hospital/clinic-based cohorts with no language restrictions. The following search terms will be used: screening tool, screening questionnaire, screening test, screening instrument, diagnostic tool, diagnostic accuracy, epilepsy, sensitivity, specificity, true positive, false positive, true negative and false negative and SSA. All countries in SSA will be included as search terms. Cochrane databases, African Journals Online, African Index Medicus, HINARI and Preprint and Thesis repositories will also be searched. Reference lists of potentially relevant studies will be reviewed, and experts will be contacted to identify additional studies missed in our searches. Study selection (using a pretested study selection flow chart), data extraction (using a validated data extraction form) and risk-of-bias assessment (using the revised Quality Assessment of Diagnostic Accuracy Studies-2) will be performed independently by at least two reviewers, and any discrepancies will be resolved through discussion. The pooled sensitivity, specificity and diagnostic odds ratio (DOR) will be estimated from 2-by-2 tables of true positives, false positives, true negatives and false negatives. Possible causes of heterogeneity between studies will be assessed through pre-specified subgroup analyses. A meta-analysis will be conducted using a bivariate random-effects model to summarise sensitivity, specificity and DOR per patient. A summary receiver operating characteristic curve will be plotted to determine the overall diagnostic performance of the index tests. Sensitivity analyses will be conducted to test the robustness of pooled estimates of screening accuracy, and all estimates will be presented with their 95% CIs.
This study will synthesise empirical evidence from publicly available published and unpublished studies, and hence no ethical approval is required. An eligible study with serious ethical issues will be excluded from the analysis and the reasons for exclusion will be documented. The review findings will be shared with all relevant stakeholders, including healthcare providers, patient advocate groups, agencies involved in implementing epilepsy care and policies, civil society, social services providers and researchers. The review findings will be shared widely at scientific symposia and conferences, and the final report will be published in a high-impact-factor peer-reviewed journal.
CRD42024566976.
Paediatric anxiety disorders are among the most common psychiatric disorders of childhood and adolescence, affecting between 15% and 30% of youth. Rates rose sharply during the COVID-19 pandemic, and untreated anxiety is associated with impaired functioning and increased risk of depression, suicidality and substance use in adulthood. Evidence-based treatments such as cognitive-behavioural therapy and selective serotonin reuptake inhibitors are highly effective yet remain underused, while non-recommended treatments, including benzodiazepines, are often prescribed. Despite the public health burden, there are currently no endorsed outcome-focused quality measures for paediatric anxiety. Developing such measures would allow health systems and providers to track outcomes, reduce disparities and drive quality improvement.
This study will develop and test two complementary outcome-focused paediatric anxiety quality measures based on the seven-item Generalised Anxiety Disorder scale: (1) remission (clinically significant reduction in anxiety symptoms to below threshold) and (2) response (clinically significant improvement, even if remission is not achieved). Using electronic health record and claims data from Kaiser Permanente Northwest and Kaiser Permanente Southern California from 2017 to 2024, we will establish measure inclusion and exclusion criteria, evaluate the application of symptom weighting, test measure reliability and validity and implement casemix adjustment models. Analyses will examine disparities by race, ethnicity and social risk factors through linkage indices capturing local social determinants of health. Qualitative interviews with providers and electronic medical record vendors will be conducted to assess feasibility and usability. Measures will be prepared and submitted for endorsement by a national quality measurement body.
This study has been reviewed and approved by the institutional review boards at RTI International and Kaiser Permanente. Findings will be disseminated through peer-reviewed publications, scientific conferences, stakeholder workshops and submissions to a national quality endorsement body.