Length-for-age z-scores (LAZ) and stunting prevalence (%LAZ
We simulated a synthetic cohort with a harmonically downward-shifting LAZ trajectory from birth to 24 months of age, with mean LAZs similar to the HBGDki pooled South Asian cohorts, and without any input parameters intended to differentially affect individuals’ growth across the height distribution or at different ages. We compared HBGDki empirical estimates of age interval-specific frequencies of incident stunting onset and stunting reversal with those from the synthetic cohort. Using synthetic cohorts, we examined how estimates of incident onset and reversal were affected by missing data, magnitude of the whole-population shift in the LAZ distribution and strength of the between-time-point correlation. We also compared the 3–24 month pattern of linear growth faltering expressed as age-related trajectories of average growth delay (chronological age minus height–age), mean LAZ or stunting prevalence.
Empirical estimates of age interval-specific incident stunting onset and stunting reversal in the HBGDki cohorts were similar to those observed in a synthetic cohort. Variability in LAZ threshold-crossing event rates is explained by starting LAZ, between-time-point correlation and the magnitude of the whole-population shift in the LAZ distribution. Incident stunting onset is also affected by missing data in preceding intervals. Stunting reversal occurs due to within-child variability (ie, imperfect between-time-point correlation) in the absence of any other phenomena that cause stunted children to become non-stunted at a later age. The linear growth faltering pattern based on growth delay differed from corresponding age-related trajectories of mean LAZ or stunting prevalence.
In longitudinal studies of linear growth faltering in LMICs, LAZ threshold-crossing indicators are byproducts of whole-population shifts in LAZ and within-child variability and should be interpreted accordingly. Reporting incident stunting onset and reversal rates, or analyses in which children are grouped by the timing of LAZ threshold-crossing events, may detract from efforts to understand when and why nearly all children in LMICs grow more slowly than expected for their age. Since mean LAZ and stunting prevalence are unsuitable for quantifying the rate and timing of population-average postnatal linear growth faltering, growth delay is recommended for consideration as a preferred metric.
The TRAjectory of knee heaLth in runners (TRAIL) study is a prospective cohort study investigating the long-term knee health trajectories of runners with and without a heightened osteoarthritis risk. This study aims to describe the recruitment results and baseline characteristics of the TRAIL cohort.
Runners aged 18–50 years and running ≥3 times and ≥10 km per week on average in the past 6 months were eligible. Participants were recruited via running podcasts, running clubs and social media between July 2020 and August 2023. Data were collected at study enrolment and at a face-to-face baseline testing session, which occurred a median of 33 weeks (IQR 18 to 86 weeks) after enrolment. Follow-up data collection is ongoing.
Out of 462 runners who completed an online registration form, 268 runners enrolled, of which 135 had a history of knee surgery (46% females) and 133 were non-surgical controls (50% females). 60% of the surgery group had undergone anterior cruciate ligament reconstruction, 33% meniscus and/or cartilage surgery, and 7% other knee surgery. 54 participants previously enrolled were unable to continue in the study before attending baseline data collection. Of the 214 runners who remained in the study and attended baseline data collection, 108 had a history of knee surgery (49% females) and 106 did not have a history of knee surgery (51% females).
Participants will be followed for 10 years through ongoing patient-reported outcomes and continuous monitoring of training loads using wearable devices. At baseline, 4- and 10-year follow-up, knee MRI and knee-health patient-reported outcomes will be collected to evaluate structural and symptomatic knee osteoarthritis progression. Data will inform guidelines for safe running practices and rehabilitation post-knee surgery.
Millions of patients receive general anaesthesia every year with either propofol total intravenous anaesthesia (TIVA) or inhaled volatile anaesthesia (INVA). It is currently unknown which of these techniques is superior in relation to patient experience, safety and clinical outcomes. The primary aims of this trial are to determine (1) whether patients undergoing (a) major inpatient surgery, (b) minor inpatient surgery or (c) outpatient surgery have a superior quality of recovery after INVA or TIVA and (2) whether TIVA confers no more than a small (0.2%) increased risk of definite intraoperative awareness than INVA.
This protocol was co-created by a diverse team, including patient partners with personal experience of TIVA or INVA. The design is a 13 000-patient, multicentre, patient-blinded, randomised, comparative effectiveness trial. Patients 18 years of age or older, undergoing elective non-cardiac surgery requiring general anaesthesia with a tracheal tube or laryngeal mask airway will be eligible. Patients will be randomised 1:1 to one of two anaesthetic approaches, TIVA or INVA, using minimisation. The primary effectiveness endpoints are Quality of Recovery-15 (QOR-15) score on postoperative day (POD) 1 in patients undergoing (1) major inpatient surgery, (2) minor inpatient surgery or (3) outpatient surgery, and the primary safety endpoint is the incidence of unintended definite intraoperative awareness with recall in all patients, assessed on POD1 or POD30. Secondary endpoints include QOR-15 score on POD0, POD2 and POD7; incidence of delirium on POD0 and POD1; functional status on POD30 and POD90; health-related quality of life on POD30, POD90, POD180 and POD365; days alive and at home at POD30; patient satisfaction with anaesthesia at POD2; respiratory failure on POD0; kidney injury on POD7; all-cause mortality at POD30 and POD90; intraoperative hypotension; moderate-to-severe intraoperative movement; unplanned hospital admission after outpatient surgery in a free-standing ambulatory surgery centre setting; propofol-related infusion syndrome and malignant hyperthermia.
This study is approved by the ethics board at Washington University, serving as the single Institutional Review Board for all participating sites. Recruitment began in September 2023. Dissemination plans include presentations at scientific conferences, scientific publications, internet-based educational materials and mass media.
Blue light (peak wavelength 442 nm) has been shown to modulate the immune response in preclinical models of intra-abdominal sepsis and pneumonia. In vivo pathways involve optic nerve stimulation with transmission to the central nervous system, activation of parasympathetic pathways terminating at the spleen, and downstream immune effects including decreased inflammatory tissue damage and improved pathogen clearance. Related effects on pain mediators including proinflammatory cytokines (interleukin 6, TNF- α) and autonomic tone (increased parasympathetic outflow) suggest possible analgesic properties that would be highly relevant to a trauma population.
This is a randomised controlled trial in which adult trauma inpatients (
Full ethical approval for this trial has been granted by the University of Pittsburgh Institutional Review Board. On study completion, results will be published in the peer-reviewed literature and at ClinicalTrials.gov.
Video games have been linked to a range of positive and negative effects on the mental health of adolescents and young adults. However, to better understand how games affect the mental health of young people, their use and experiences must be situated in the sociocultural and personal life contexts of individuals. Drawing from a cultural-ecosocial approach, this study combines cross-sectional and digital phenotyping measures to examine the effects of video games on the mental health of youth.
Participants will be young people aged 16–25 years from the community and living in the province of Quebec, Canada. An initial sample of 1000 youth will complete a cross-sectional survey online, including measures of socio-demographic context, gaming practices and experiences, streaming practices and experiences, as well as personality and well-being. Qualitative questions will explore personal views on games and mental health. A subsample of 100 participants will be selected for digital phenotyping, including daily surveys of well-being, gaming, streaming and social experiences, combined with passive mobile sensing (eg, geolocation). Analyses will include regression and mixed models for quantitative data, reflexive thematic analysis for qualitative data, and an integration of quantitative and qualitative results using participatory methods.
The study received ethical approval from the Institutional Review Board of McGill University (24-02-015). The dissemination of results will be conducted in partnership with a multi-stakeholder advisory committee, including youth who play video games, and will involve peer-reviewed publications, presentations to policymakers in Quebec, and workshops for clinicians and researchers.
To assess the feasibility and acceptability of a new integrated behaviour therapy of contingency management and problem-solving therapy (CM-PST) in a fully remote format for young adults with alcohol use disorder (AUD).
A single-arm clinical trial using mixed methods.
Both online and in-person recruitment in Chicagoland, USA.
20 young adults aged 18–24 with mild, moderate or severe AUD participated in the study.
The CM-PST intervention included 8 sessions over 12 weeks, focusing on problem-solving skills, goal setting, stress management and behaviour change to support alcohol abstinence. Participants used digital materials, tracked weekly goals, submitted two times per day breathalyser tests for incentives and completed homework assignments.
In this study, participants were assessed before and after the intervention using mixed methods to evaluate feasibility based on recruitment rates, retention rates of 85% and high adherence to the PST sessions defined as attendance and remaining for the full duration of each session, and acceptability based on participant feedback of ≥3 on Client Counselling Satisfaction Scale.
A total of 20 participants completed the study. The mean age of the study participants was 21.35 (SD=2.18), ranging from 18 to 24 and 55% of participants were women. Adherence to the PST sessions, which include attending all eight PST sessions and remaining for the full duration of each session, was 100.0%, indicating strong engagement. Participant feedback highlighted the influence of CM on behaviour and decision-making and the effectiveness of PST in addressing life challenges.
This study’s results indicate that the CM-PST intervention is feasible and acceptable among participants, although the benchmark of 85% expected retention rate was unmet. Future studies could explore strategies to improve retention rates.
Colorectal cancer (CRC) is the third most common cancer and the second leading cause of cancer-related death globally. Growing evidence links gut microbiota dysbiosis to CRC, with several reviews reporting consistent microbial alterations in CRC patients that may serve as non-invasive biomarkers. However, findings vary across studies, and consensus on key microbial taxa is lacking. This umbrella review aims to clarify: (1) the association between gut microbiome composition and CRC development/progression, (2) specific microbial taxa linked to CRC risk, (3) the role of microbiome diversity in CRC outcomes and (4) potential microbial biomarkers for diagnosis, prognosis and treatment response.
This umbrella review will follow the Joanna Briggs Institute (JBI) Umbrella Review Guidelines and adhere to the Preferred Reporting Items for Overviews of Reviews. A comprehensive search will be conducted across MEDLINE (PubMed), Embase, CINAHL and key systematic review databases, including the Cochrane Database, JBI Evidence Synthesis and Database of Abstracts of Reviews of Effects, without language restrictions. The search strategy will use a combination of Medical Subject Headings terms and free-text keywords with Boolean operators. The review questions were developed using the Population, Concept and Context framework. Only high-quality (as determined by the JBI Critical Appraisal Checklist for Systematic Reviews and Research Syntheses), peer-reviewed quantitative systematic reviews with or without meta-analyses will be included. Overall effect estimates extracted from systematic reviews, with the number of studies that inform the outcome, will be presented.
No ethical approval is required since the work is carried out on published documents. Findings of this review will be disseminated among relevant stakeholders through multiple scientific avenues, including presentations at both national and international forums and manuscript publication in an open-access journal.
PROSPERO 2025 CRD420251035257. Available from:
To explore intensive care unit (ICU) clinicians’ experiences of withdrawing mechanical ventilation during end-of-life care.
An exploratory qualitative design was used, with data collected via semistructured, face-to-face online interviews and analysed using reflexive thematic analysis.
We recruited ICU clinicians from two hospitals within the West Midlands region of the UK.
Semistructured, face-to-face online interviews were used to explore experiences with limitation of life-sustaining treatments in ICU, decision-making and practices for withdrawing mechanical ventilation.
22 ICU clinicians were interviewed (Physiotherapist=1, Advanced Critical Care Practitioners=4, Physicians=9 and Nurses=8), of which 13 were women (59%). Four themes were developed. (1) Multilayered communication: effective communication was key in planning withdrawal and informing family members, with conflicts arising from cultural differences. (2) Considerations regarding the mode of withdrawing invasive mechanical ventilation: clinicians expressed differing preferences for the method of mechanical ventilation withdrawal. (3) Multiprofessional teamwork: collaborative teamwork was vital, with palliative care practitioners consulted during conflicts or challenging symptoms. (4) Clinicians’ feelings and impact: clinicians empathised with families and experienced psychological burden.
Physician preferences influence the withdrawal process, which is communicated within the multidisciplinary team. Clear protocols can help reduce ambiguity and support less experienced clinicians. Reflection on these practices may help mitigate burnout and compassion fatigue. Further research should examine the effects of physician demographics and patient cultural diversity on the withdrawal process.
To identify the patterns of tuberculosis (TB) notification rates and examine their relationship with social and economic determinants in Nepal between 2020 and 2023.
Cross-sectional study.
Nepal.
All TB cases across all ages.
Prevalence of TB cases.
This cross-sectional spatial analysis used the data set of the National Tuberculosis Control Centre, Nepal, covering the Fiscal Year (FY) 2020–2021 to 2022–2023. Moran’s I and Local Indicators of Spatial Association were employed to detect the spatial autocorrelation between the prevalence of TB and associated social and demographic factors.
The overall prevalence rate for TB in FY 2020–2021 was 98.08 per 100 000 population. This increased to 129.82 per 100 000 population in FY 2021–2022, followed by a slight decrease to 128.39 per 100 000 population in FY 2022–2023. The highest TB prevalence was observed in Kathmandu, with 146 cases per 100 000 population in 2020–2021, and in Dang district, the rate decreased from 215–191 per 100 000 population. We investigated the spatial patterns of TB prevalence and highlighted the geographic areas in each district in Nepal from 2021 to 2023 with Moran’s I of 0.558, 0.614 and 0.596, respectively. The consistent identification of High-High clusters in specific districts like Banke, Kapilbastu and Parsa across all 3 years periods highlighted persistent high-risk areas for TB transmission in Nepal.
This study emphasised the strong spatial associations and the complex, diverse aspects of TB transmission shaped by demographic and socioeconomic factors. Our results highlighted the need for tailored public health approaches that account for specific social determinants to address TB effectively.
Most research on the relationship between diabetes and cognitive health has used data from high-income countries. This study described this relationship in India, the world’s most populous country.
Cross-sectional analysis of the baseline wave of the nationally representative Longitudinal Ageing Study in India, conducted from 2017 to 2019.
All 36 Indian states and union territories.
57 905 adults aged 45 years or older.
Scaled cognitive scores (mean of 0 and SD of 1) and cognitive impairment defined as a cognitive score 1.5 SD or below the age-matched and education-matched mean. Diabetes was defined as a self-report of a prior diabetes diagnosis made by a health professional or having a measured haemoglobin A1c ≥6.5%.
In age-adjusted and sex-adjusted models, people with diabetes had cognitive scores that were 0.24 SD higher (95% CI 0.22 to 0.26) and had a 1.2% (95% CI 0.6% to 1.7%) lower prevalence of cognitive impairment than people without diabetes. Differences persisted even when adjusting for demographic, socioeconomic and geographical characteristics. Rural versus urban residence modified the relationships of diabetes with cognitive score (p=0.001) and cognitive impairment (p=0.003). In fully adjusted models, rural respondents with diabetes had 0.05 SD (95% CI 0.03 to 0.07) greater cognitive scores and 1.6% (95% CI 0.9% to 2.4%) lower prevalence of cognitive impairment than those without diabetes. In urban areas, respondents with and without diabetes had similar cognitive scores and prevalence of cognitive impairment.
Middle-aged and older adults with diabetes living in India had better cognitive health than those without diabetes. Rural versus urban area of residence modified this relationship. Urban–rural differences, the nutrition transition and social conditions likely influenced the cross-sectional relationship between diabetes and cognitive health in India, leading to different associations than reported in other countries.
Identity is a determinant of health-promoting behaviours such as physical activity and health-compromising behaviours such as smoking. This scoping review provides a comprehensive synthesis and comparison of the relationship between physical activity- and smoking-related identity and behaviour, and how these identities are defined and measured. Study participants’ personal, physical activity-related and smoking-related characteristics were considered if data were available. The review focuses on people aged 45 and above.
A search across 9 databases yielded 5801 unique publications. Ensuing careful screening, 268 peer-reviewed empirical studies met eligibility criteria, of which 45 concerned participants of 45+ age. Experts in the field contributed to validating and structuring the narrative.
Findings revealed the existence of an intricate, enduring direct and indirect relationship between identity and behaviour for physical activity and smoking. Numerous similarities and differences in this relationship, as well as in identity-related terminology and measurement tools used, were identified. In essence, endorsing an identity related to physical activity and smoking abstinence was found to be important for becoming physically active and quitting smoking successfully, respectively. Identity processes, encompassing identity formation, maintenance, change and loss, were detected as applicable to both physical activity and smoking, although differences were observed between the two behaviours. Characteristics such as gender, age and behavioural history emerged as relevant in shaping smoking-related and physical activity-related identities.
Despite variances, findings suggest that the relationship between identity and behaviour, including associated processes, may not fundamentally differ between health-promoting and health-compromising behaviours. Avenues for future research, including exploring causality between identity and behaviour, are proposed.
This systematic review investigated available evidence on the stand-alone and incremental predictive performance of ophthalmic artery Doppler (OAD) for pre-eclampsia.
Systematic review.
We conducted a literature search from PubMed (Medline), the Cochrane CENTRAL, EMBASE and Scopus from inception to 8 April 2025.
Studies eligible for inclusion were prospective or retrospective cohort studies, case-control studies or randomised controlled trials that reported on the predictive performance of OAD for pre-eclampsia in singleton pregnancies; and conducted in either high-income country (HIC) or low- and middle-income country (LMIC).
Two reviewers independently screened and assessed articles for inclusion. One reviewer then extracted data using a standardised data extraction sheet, and any uncertainties were discussed with a second reviewer. The Prediction model Risk of Bias Assessment Tool was used for quality and risk of bias assessment. Findings were summarised and reported according to the Preferred Reporting Items for Systematic Review and Meta-Analyses statement and synthesised qualitatively.
We identified and included 11 observational studies (3 from HIC and 8 from LMICs) with a total of 12 150 singleton pregnancies, of which 517 (4.3%) were complicated by pre-eclampsia at end of follow-up. The included studies were of varied quality, with three at low risk of bias, four at unclear risk and four at high risk. No interventional study was identified. Three studies (27.3%) recruited high-risk pregnancies (defined according to the American College of Obstetricians and Gynecologists (ACOG) criteria as one or more of the following: chronic hypertension, personal or family history of pre-eclampsia, early (≤18 years) or late (≥40 years) first pregnancy, primipaternity, chronic kidney disease, increased body mass index >30 kg/m2, presence of diabetes mellitus prior to pregnancy, autoimmune disease and thrombophilia), while eight studies (72.7%) recruited undetermined risk pregnancies. Stand-alone performance of OAD (interpreted by area under the receiver operating curve at 95% CI) showed that in the first trimester, the peak systolic velocity (PSV) ratio demonstrated very good predictive ability (0.97, 95% CI 0.92 to 1.0) (n=1 study), and the second PSV (PSV2) demonstrated very good predictive ability (0.91, 95% CI 0.82 to 0.99) (n=1 study). Also, PSV2 demonstrated fair predictive ability (0.61, 95% CI 0.42 to 0.79; and 0.53, 95% CI 0.40 to 0.66) for early and late pre-eclampsia, respectively (n=1 study). In the second trimester, the PSV ratio demonstrated very good predictive ability (0.88, 95% CI 0.84 to 0.91) (n=1 study), and PSV2 demonstrated good predictive ability (0.73, 95% CI 0.66 to 0.81; and 0.76, 95% CI 0.71 to 0.81) for pre-eclampsia (n=2 studies). In the third trimester, the PSV ratio demonstrated good predictive ability (0.82, 95% CI 0.73 to 0.89; and 0.77, 95% CI 0.71 to 0.82) for preterm and term pre-eclampsia, respectively (n=1 study). Also, PSV2 demonstrated good predictive ability 0.70 (0.57 to 0.84) (n=1 study).
Subsequently, in the second trimester, PSV ratio demonstrated better incremental predictive performance than uterine artery pulsatility index for preterm pre-eclampsia, when added to maternal factors and mean arterial pressure (MAP) (56.1%–80.2% vs 56.1%–74.8% detection rate (DR) at 10% FPR) (n=1 study). Also in the third trimester, adding PSV ratio to maternal factors and MAP was superior to soluble fms-like tyrosine kinase-1/placental growth factor ratio in predicting pre-eclampsia at
The ophthalmic artery PSV ratio and PSV2 are potentially useful ultrasound markers for pre-eclampsia prediction. Particularly in the second trimester, adding PSV ratio to maternal factors and MAP significantly improved the prediction of preterm pre-eclampsia. Given the burden of early and preterm pre-eclampsia in low-resource settings, OAD appears promising for pre-eclampsia screening in these settings where serum biomarkers may be expensive and inaccessible, and where uterine artery Doppler may not be technically feasible. However, the extent to which this novel marker is implemented in routine antenatal care should be guided by larger and sufficiently powered validation studies.
CRD42022324569.
Commentary on: Spoelma MJ, Sicouri GL, Francis DA, Songco AD, Daniel EK, Hudson JL. Estimated prevalence of depressive disorders in children from 2004 to 2019: A systematic review and meta-analysis. JAMA Pediatrics. 2023;177(10):1017–1027.
Implications for practice and research Clinical practice with young children benefits from knowledge about the prevalence of depressive disorders in childhood and that the well-established sex differences seen for depression in adulthood may not appear until adolescence. Further research is needed to address possible changes in the prevalence of childhood depressive disorders around the world and following the COVID-19 pandemic, and whether these changes are differentially distributed across individuals and communities.
Depression in childhood is a long-documented public health concern.
To explore primary care patients’ and practitioners’ views and experiences of remote consulting for common mental disorders (CMDs), to optimise their management in primary care.
Qualitative study using in-depth interviews and thematic analysis. A topic guide was used to ensure consistency across interviews. The interviews were audio-recorded, transcribed verbatim and analysed thematically. There was patient and public input throughout.
Participants were recruited from general practices. Interviews were held by telephone or videocall between March 2023 and October 2023.
We interviewed 20 practitioners and 21 patients.
Interviewees suggested benefits included convenience, increased anonymity and were easier for those feeling very low or anxious. Challenges included practitioners finding it hard to assess risk, which lengthened consultation duration or led to further contact, increasing practice workload and patients feeling anxious waiting for the practitioner to call. In-person appointments were viewed as important for initial consultations and providing a safe space. Continuity of care and practitioner training were identified as facilitators for telephone consultations, and both patients and practitioners identified training needs around how to deliver mental healthcare remotely.
Practitioners should aim to offer continuity of care and in-person appointments when patients initially seek help. Remote consultations may not be more time or cost-efficient for individuals with CMDs as risk is harder to assess. There is a need to evaluate existing training on delivering remote consultations to identify whether remote mental healthcare is included or should be incorporated in the future.
Musculoskeletal injury (MSKI) is the leading cause of medical downgrading and discharge within the UK military, with lower limb MSKI having the greatest incidence, negatively impacting operational readiness. Pain is a primary limiting factor to rehabilitation progress following MSKI. Heavy-load resistance training (RT; ie, loads >70% 1-repetition maximum) is traditionally used but may be contraindicated due to pain, potentially prolonging recovery and leading to failure of essential physical employment standards for UK military personnel. Low-load RT with blood flow restriction (BFR) can promote favourable morphological and physiological adaption, as well as elicit hypoalgesia in healthy and clinical populations (eg, post-operative), and has proven a viable option in military rehabilitation settings. The acceptability and tolerance of higher relative BFR pressures in persistent pain populations are unknown due to the complexity of presentation and the perception of discomfort experienced during BFR exercise. Greater relative pressures (ie, 80% limb occlusion pressure (LOP)) elicit a greater hypoalgesic response in pain-free individuals, but greater perceived discomfort which may not be tolerated in persistent pain populations. However, lower relative pressure (ie, 40% LOP) has elicited hypoalgesia in pain-free individuals, which therefore may be more clinically acceptable and tolerated in persistent pain populations. The primary aim of both randomised controlled trials (RCT) is to investigate the efficacy and acceptability of using high-frequency, low-load BFR-RT in UK military personnel with lower limb MSKI where persistent pain is the primary limiting factor for progression.
The presented protocol is a two-phase RCT based within a military rehabilitation setting. Phase One is a 1-week RCT to determine the most efficacious and acceptable BFR-RT protocol (7x BFR-RT sessions over 5 days at 40% or 80% LOP; n=28). Phase Two is a 3-week RCT comparing the most clinically acceptable BFR pressure, determined by Phase One (21x BFR-RT sessions over 15 days; n=26) to usual care within UK Defence Rehabilitation residential rehabilitation practices. Outcomes will be recorded at baseline, daily and following completion of the intervention. The primary outcome will be the brief pain inventory. Secondary outcomes include blood biomarkers for inflammation and pain (Phase Two only), injury-specific outcome measures, lower extremity function scale, objective measures of muscle strength and neuromuscular performance, and pressure pain threshold testing.
The study is approved by the Ministry of Defence Research Ethics Committee (2318/MODREC/24) and Northumbria University. All study findings will be published in scientific peer-reviewed journals and presented at relevant scientific conferences.
Registered with Clinical Trials. The registration numbers are as follows: NCT06621914 (Phase One) and
Psychosocial factors impact diabetes outcomes, yet healthcare systems remain inadequately equipped to address these needs. Research centring on the experiences of people with diabetes (PWD) can inform programme implementation, policies and partnerships to address psychosocial care needs. The goals of the diabetes, distress and disparities (3D) study are to quantify the psychosocial care needs of PWD in a large academic medical centre, generate insights regarding how psychosocial factors shape diabetes outcomes and identify modifiable determinants of psychosocial care.
The 3D study is recruiting adults with type 1 (T1D), type 2 (T2D), latent autoimmune diabetes in adults (LADA) and gestational diabetes (GD) from the Caswell Diabetes Registry at Michigan Medicine. The 3D study uses an explanatory sequential mixed-methods design with two phases. Phase I (P1: target n=500, began July 2023) consists of an online survey to quantify prevalence and examine correlates of a wide range of psychosocial factors (eg, diabetes-related distress, depression, stigma). This survey was refined through consultation with PWD. Phase II (P2) involves semi-structured telephone interviews with n=40 P1 respondents, recruited using maximum variation sampling informed by demographic characteristics and responses to psychosocial survey measures. P2 will explore a subset of factors (eg, patient-provider communication, social support, barriers/promoters to care). To date, n=573 (5% response rate) have completed P1. In March 2024, we identified a target sample of P1 respondents (n=65) for recruitment into P2. All data collection was completed by September 2024. Analysis will involve quantitative linear and logistic regression to understand correlates of psychosocial outcomes from P1, and qualitative content analysis to clarify potential points of intervention from P2.
This study is approved by the University of Michigan Institutional Review Board (HUM00223735). Protocol materials are available at https://osf.io/yfz6b/. Findings from this study will be disseminated through peer-reviewed publications, presentations at conferences and outreach to key stakeholders, including creating educational materials for patient advocacy groups and interprofessional practice.