Commentary on: Er S, Murat M, Ata EE, Kose S, Buzlu S. Nursing student’s mental health: How does eco-anxiety effect? Int J Mental Health Nurs. 2024;00:1-12.
Implications for practice and research Nurse educators should be aware of eco-anxiety and think about the impact of climate change on nursing students. Nurse researchers should investigate ways of supporting nursing students affected by eco-anxiety and develop strategies to promote student learning during a climate emergency.
Climate change is causing a global climate emergency, which is increasingly seen as a major problem for global health concern.
Commentary on: Velthuijs ELM, Jacod BC, Videler-Sinke L, et al. Outcome of induction of labour at 41 weeks with Foley catheter in midwifery-led care. Midwifery 2024 Aug;135:104026. doi: 10.1016/j.midw.2024.104026. Epub 9 May 2024. PMID: 38781793.
Implications for practice and research Performing induction of labour with a Foley catheter and subsequent amniotomy in midwife-led care is associated with worse neonatal outcomes and equivalent maternal outcomes compared with consultant-led care. Future research should further explore the cost-effectiveness, feasibility and neonatal outcomes associated with midwife-led care in different patient populations.
Although care for low-risk births in the Netherlands is primarily conducted by midwives, the use of consultant-led care has been increasing for a variety of indications, leading to a high patient burden for consultants. The induction of labour (IOL) of late-term pregnancies has historically been an indication for consultant-led care. This study by Velthuijs et...
Commentary on: Kearns, RJ, Kyzayeva, A, Halliday, LO, et al. Epidural analgesia during labour and severe maternal morbidity: population based study. BMJ 2024;385.
Implications for practice and research Health research, policy and information should emphasise the advantages of intrapartum epidurals beyond pain relief, especially for women with pre-existing conditions and preterm labour. Health services must provide access to a 24-hour epidural service within their maternity care.
The use of intrapartum epidurals to manage pain during labour and birth has been globally accepted for decades.
Commentary on: Hunt K, Davies A, Fraser A, Burden C, Howell A, Buckley K, Harding S, Bakhbakhi D. Exposure to microplastics and human reproductive outcomes: A systematic review. BJOG. 2024 Apr;131(5):675-683. doi: 10.1111/1471-0528.17756. Epub 2024 Jan 29. PMID: 38287142.
Implications for practice and research Plastic exposure may be associated with increased deposition of microplastics in reproductive tissues, and the quantity of microplastics in these tissues may lead to adverse clinical outcomes. Future research should aim to provide high-quality, generalisable evidence to further demonstrate the impact of plastic exposure and microplastics on reproductive outcomes in humans.
As a result of the mass scale of production of plastics since the 1950s, microplastics, defined as particles 1 Microplastics have been linked to reproductive toxicity in both cell culture...
Commentary on: Kosola S, Mproa S, Holoapaine E. Smartphone use and well-being of adolescent girls: a population-based study. Arch Dis Child, 2024; 109: 576–581
Implications for practice and research Smartphone addiction may contribute to the increase in anxiety disorders in adolescent girls; peer engagement activities and tech-free zones may help reduce smartphone use. Providing support and advice relating to smartphone use for young people is everyone’s responsibility; solely relying on mental health services to address smartphone addiction is not realistic.
The prevalence of anxiety disorders, particularly in adolescent girls, is increasing; smartphone addiction is a potential causal factor. Kosola et al
This population-based study recruited over a thousand adolescent girls from 21 socially diverse schools who completed online...
To assess the association between the maternal continuum of healthcare and child immunisation in East Africa using propensity score matching (PSM).
Cross-sectional study using Demographic and Health Survey data.
This study was conducted in East African countries.
This study included a weighted sample of 13 488 women with children aged 12–23 months.
Child immunisation was the outcome variable of this study.
The PSM estimates indicate that the average treatment effect on the treated for complete child immunisation was 0.0583, meaning that children of mothers who received a complete maternal continuum of care had a 5.83% higher probability of being fully immunised compared with children of mothers with incomplete care. Expressed relative to the treated group’s mean, this corresponds to a 7.48% increase. Additionally, our results indicated that the population average treatment effect was 0.0629. This means that, on average, a complete continuum of maternal healthcare increases the probability of full child immunisation by approximately 6.29% across the entire population.
The study highlights that children whose mothers receive comprehensive maternal healthcare are more likely to complete their childhood immunisations. This finding underscores the need to integrate immunisation services into maternal healthcare programmes to enhance vaccination coverage and promote better child health. To maximise this connection, improving access to maternal healthcare, especially in underserved regions, is crucial, along with ensuring that immunisation is a regular part of maternal care.
The ‘time-limited trial’ for patients with critical illness is a collaborative plan made by clinicians, patients and families to use life-sustaining therapies for a defined duration. After this period, the patient’s response to therapy informs decisions about continuing recovery-focused care or transitioning to comfort-focused care. The promise of time-limited trials to help navigate the uncertain limits and benefits of life-sustaining therapies has been extensively discussed in the palliative and critical care literature, leading to their dissemination into clinical practice. However, we have little evidence to guide clinicians in how to conduct time-limited trials, leading to substantial variation in how and why they are currently used. The overall purpose of this study is to characterise the features of an optimal time-limited trial through a rich understanding of how they are currently shaping critical care delivery.
We are conducting an observational, multicentre, focused ethnography of time-limited trials in patients with acute respiratory failure receiving invasive mechanical ventilation in six intensive care units (ICUs) within five hospitals across the US. Study participants include patients, their surrogate decision makers and ICU clinicians. We are pursuing two complementary analyses of this rich data set using the open-ended, inductive approach of constructivist grounded theory and, in parallel, the structured, deductive methods of systems engineering. This cross-disciplinary, tailored approach intentionally preserves the tension between time-limited trials’ conceptual formulation and their heterogeneous, real-world use.
This study has been reviewed and approved by the University of Wisconsin Institutional Review Board (IRB) as the single IRB (ID: 2022-1681; initial approval date 23 January 2023). Our findings will be disseminated through peer-reviewed publication, conference presentations, and summaries for the public.
Our primary objectives were (1) to develop and validate an administrative data algorithm for the identification of hand trauma cases using clinical diagnoses documented in medical records as the reference standard and (2) to estimate the incidence of hand trauma in a universal public healthcare system from 1993 to 2023 using a population-based research cohort constructed using a validated case identification algorithm.
A population-based retrospective validation study.
Ontario, Canada, from 2022 to 2023 (validation) and from 1993 to 2023 (estimation).
Our reference standard was the known hand trauma status of 301 patients (N=147 with hand trauma) who presented to an urban tertiary-care hand trauma centre in Toronto, Ontario.
(1) The sensitivity, specificity, positive and negative predictive values of the optimal algorithm to identify hand trauma using provincial health administrative data and (2) age-standardised and sex-standardised incidence rates of hand trauma among men and women, by age, and by area of patient residence.
The optimal algorithm had a sensitivity of 73.8% (95% CI 66.6% to 81.0%), specificity of 80.1% (95% CI 73.8% to 86.5%), positive predictive value of 78.1% (95% CI 71.2% to 85.0%) and negative predictive value of 76.1% (95% CI 69.5% to 82.7%). Over the study period, the age-standardised and sex-standardised incidence of hand trauma increased from 384 to 530 per 100 000. The greatest increase was observed in males and individuals aged 0–19 and 80+, with higher incidence rates in Southern compared with Northern Ontario.
Our algorithm enabled identification of hand trauma cases using health administrative data suitable for population-level surveillance and health services research, revealing a rising burden of hand trauma from 1993 to 2023. These findings can support improved surveillance, resource allocation and care delivery for this public health problem.
To identify the barriers and facilitators towards deceased organ donation among Pakistanis living globally.
Systematic review using narrative synthesis.
CINAHL, Medline with Full Text, Global Health and PsycINFO via EBSCO; Scopus via Elsevier; Web of Science via Clarivate; and PubMed through the US National Library of Medicine and the National Institutes of Health were searched between 1 January 1995 and 31 July 2024 and limited to English.
We included qualitative and cross-sectional studies involving Pakistani participants aged 18 years and above, conducted both within Pakistan and internationally across settings such as universities, religious venues, hospitals and workplaces.
Four independent reviewers were involved in screening, quality assessment and data extraction. A narrative synthesis method was employed to synthesise and integrate the data from qualitative and cross-sectional studies. The Joanna Briggs Institute tool was used to assess the quality of the included studies.
Out of 11 944 studies retrieved, 26 studies were included in the current review. Based on the narrative synthesis, the findings are presented under the following five themes: (1) knowledge of deceased organ donation, (2) willingness towards deceased organ donation, (3) collective decision-making overriding individual’s preferences, (4) religious uncertainty and its impact on deceased organ donation and (5) trust and the healthcare systems.
This review shows that decisions about deceased organ donation are shaped by family dynamics, religious beliefs and trust in healthcare. More diverse research is needed to uncover new gaps and improve donor registration and consent rates in Pakistan. A whole-systems approach, considering families, religion and trust, is essential for effective strategies.
CRD42022346343.
An abnormal composition of gut bacteria along with alterations in microbial metabolites and reduced gut barrier integrity has been associated with the pathogenesis of chronic autoimmune and inflammatory rheumatic diseases (AIRDs). The aim of the systematic review, for which this protocol is presented, is to evaluate the clinical benefits and potential harms of therapies targeting the intestinal microbiota and/or gut barrier function in AIRDs to inform clinical practice and future research.
This protocol used the reporting guidelines from the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocol. We will search Embase (Ovid), Medline (Ovid) and the Cochrane Library (Central) for reports of randomised controlled trials of patients diagnosed with an AIRD. Eligible interventions are therapies targeting the intestinal microbiota and/or gut barrier function including probiotics, synbiotics, faecal microbiota transplantation, live biotherapeutic products and antibiotics with the intent to modify disease activity in AIRDs. The primary outcome of the evidence synthesis will be based on the primary endpoint of each trial. Secondary efficacy outcomes will be evaluated and selected from the existing core domain sets of the individual diseases and include the following domains: disease control, patient global assessment, physician global assessment, health-related quality of life, fatigue, pain and inflammation. Harms will include the total number of withdrawals, withdrawals due to adverse events, number of patients with serious adverse events, disease flares and deaths. A meta-analysis will be performed for each outcome domain separately. Depending on the type of outcome, the quantitative synthesis will encompass both ORs and standardised mean differences with corresponding 95% CIs.
No ethics approval will be needed for this systematic review. We will follow the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines to disseminate the study results through a peer-reviewed publication.
CRD42025644244.
Countries face challenges in maternal and newborn care (MNC) regarding costs, workforce and sustainability. Organising integrated care is increasingly seen as a way to address these challenges. The evidence on the optimal organisation of integrated MNC in order to improve outcomes is limited.
(1) To study associations between organisational elements of integrated care and maternal and neonatal health outcomes, experiences of women and professionals, healthcare costs and care processes and (2) to examine how the different dimensions of integrated care, as defined by the Rainbow Model of Integrated Care, are reflected in the literature addressing these organisational elements.
We included 288 papers and identified 23 organisational elements, grouped into 6 categories: personal continuity of care; interventions to improve interdisciplinary collaboration and coordination; care by a midwife; alternative payment models (non-fee-for-service); place of birth outside the obstetric unit and woman-centred care. Personal continuity, care by a midwife and births outside obstetric units were most consistently associated with improved maternal and newborn outcomes, positive experiences for women and professionals and potential cost savings, particularly where well-coordinated multidisciplinary care was established. Positive professional experiences of collaboration depended on clear roles, mutual trust and respectful interdisciplinary behaviour. Evidence on collaboration interventions and alternative payment models was inconclusive. Most studies emphasised clinical and professional aspects rather than organisational integration, with implementation barriers linked to prevailing biomedical system orientations.
Although the literature provides substantial evidence of organisational elements that contribute to improved outcomes, a significant gap remains in understanding how to overcome the barriers in sustainable implementation of these elements within healthcare systems. Interpreted through a systems and transition science lens, these findings suggest that strengthening integrated maternity care requires system-level changes aligning with WHO policy directions towards midwifery models of person-centred care.
Frontotemporal dementia (FTD) remains challenging to diagnose owing to the marked clinical heterogeneity associated with the disease. This heterogeneity stems from the complex interplay of various clinical phenotypes, genetic mutations and underlying neuropathologies, such as TDP-43 and tau proteinopathies. Currently, there is no single confirmed biomarker that can reliably diagnose disease, specifically disease stage, disease subtype and underlying neuropathology. Recent research has indicated that neuroimaging techniques hold the most promise for the discovery of FTD biomarkers. We propose a protocol for a systematic review and meta-analysis to identify MRI and fluorodeoxyglucose positron emission tomography (FDG-PET) biomarkers associated with clinical, genetic and pathological subtypes of FTD. We aim to address the following research questions: can regional MRI volumetry and FDG-PET hypometabolism differentiate (1) FTD patients from healthy controls; (2) sporadic cases of FTD from healthy controls; (3) genetic cases of FTD (MAPT, GRN, and C9orf72 mutations); and (4) underlying neuropathology, specifically discriminating between tau- and TDP-43-based FTD?
Literature searches will be performed across three databases: Ovid Medline, Ovid Embase and Web of Science. Publications that have fewer than five participants, are non-human-based, not written in the English language or contain unpublished data will be excluded. Two independent investigators will screen and subsequently evaluate which publications to include. Should any disagreements arise, a third investigator will settle the discrepancy. After the random-effects meta-analysis has been used to extract and pool the data, I2 analysis will be used to quantify heterogeneity.
Ethics approval will not be required for this research. On completion, the systematic review and meta-analysis will be published in a peer-reviewed journal.
CRD42024545302.
To examine how socioeconomic deprivation influences referral pathways to emergency departments (EDs) and to assess how these pathways affect subsequent hospital outcomes.
Retrospective observational study.
Emergency department of a large teaching hospital in the East of England, providing secondary and tertiary care.
482 787 ED attendances by patients aged 16 years and over, recorded between January 2019 and December 2023. Patients were assigned Index of Multiple Deprivation (IMD) deciles based on residential postcode.
Referral source (general practitioner (GP), National Health Service (NHS) 111, ambulance, self-referral, other), total ED time, 4-hour breach, hospital admission and unplanned return within 72 hours.
Substantial socioeconomic inequalities were observed in referral pathways. Patients from the most deprived areas were significantly less likely to be referred by a GP (4.7%) than those from the least deprived areas (14.7%) and more likely to arrive via ambulance (32% vs 24%). These differences persisted after adjusting for demographic, clinical and contextual variables. Ambulance referrals showed the longest ED stays, ranging from 347 to 351 min across IMD deciles (overall 95% CI 343 to 363) and the highest probability of 4-hour breaches (51%; 95% CI 50% to 53%). Self-referrals had the greatest rates of unplanned returns within 7 days (up to 7.1%; 95% CI 5.5% to 8.7%). In contrast, NHS 111 and GP referrals were associated with shorter stays, lower breach rates and fewer reattendances. Minimal variation in outcomes was observed across deprivation levels once referral source was accounted for.
Inequalities in how patients access emergency care, particularly reduced GP and NHS 111 referrals among more deprived groups, appear to underpin disparities in ED outcomes. Referral source captures important clinical and system-level factors that influence patient experience and resource use. Interventions to improve equitable access to structured referral pathways, particularly in more deprived areas, may enhance both the efficiency and fairness of emergency care delivery. Further research using national data is needed to assess broader policy implications and economic costs associated with differential access.
Transoral robotic surgery (TORS) is a minimally invasive technique for surgical removal of tumours of the tonsil and lateral oropharynx. Surgical defects after TORS lateral oropharyngectomy are traditionally left open to heal by secondary intention, resulting in significant postoperative pain and secondarily resulting in delayed swallowing and discharge. Although multimodal analgesia can improve postoperative pain control, no studies to date have assessed the impact of adjunct surgical interventions for reducing postoperative pain after TORS. Buccal fat rotation flap is a regional reconstruction option after TORS lateral oropharyngectomy and provides immediate coverage of the open surgical wound. However, the impact of buccal fat rotation flap reconstruction on postoperative pain and swallowing remains unclear. This trial aims to compare postoperative pain outcomes in patients who undergo TORS lateral oropharyngectomy with and without buccal fat rotation reconstruction.
This protocol outlines a single centre, parallel, unblinded, phase II, randomised control trial. Inclusion criteria include adult patient (≥18 years) undergoing TORS lateral oropharyngectomy for early to intermediate stage tonsillar squamous cell carcinoma (T1-2N0-1 p16+/–) or early to intermediate stage salivary gland tumours of the palatine tonsils. Exclusion criteria include a history of prior head and neck squamous cell carcinoma, prior head and neck radiotherapy, retropharyngeal lymphadenopathy, bilateral lymphadenopathy, need for bilateral neck dissection, baseline trismus, opioid use or drug addiction, need for open surgery (transcervical lateral oropharyngectomy), free tissue transfer, or alternative regional flap, and pregnancy. All patients are planned for a TORS lateral oropharyngectomy. The intervention group will have a buccal fat rotation flap reconstruction, and the control group will be allowed to heal via secondary intention. The allocation sequence will be created using a computer-generated random sequence with a permuted block strategy. The allocation sequence will be concealed until the time of assignment. The primary outcome is postoperative pain intensity during rest and swallowing using the visualised analogue scale. Secondary outcomes include postoperative complications, other adverse events, patient-reported speech and swallowing, opioid usage, length of hospital stay, feeding tube dependence and blood glucose levels. The trial has a target sample size of 40 patients. Statistical analysis of the primary outcome will be analysed in an intention to treat analysis using a linear mixed effects model.
The study was approved by the University Health Network Coordinated Approval Process for Clinical Research. Study number CAPCR ID: 24-5894. All participants will be required to provide written informed consent to participate. Findings will be presented at national conferences and published in medical journals.
Postdischarge surveys are critical in collecting patient-reported experience measures (PREMs) and patient-reported outcome measures (PROMs), but response rates vary and are often low.
To assess determinants that are associated with survey completion by phone in a complex medical care setting.
Secondary analysis of a prospective controlled interrupted time series analysis.
As part of the non-randomised controlled In-HospiTOOL trial, a survey was conducted to gather data on PREMs and PROMs in multimorbid patients from seven hospitals in Switzerland.
31 103 medical acute care hospitalisations among seven intervention hospitals who were eligible for the survey.
Over a 6-month pre-intervention phase (August 2017 through January 2018) and a subsequent 12-month intervention phase (February 2018 through January 2019), patients were contacted by phone 30 days after hospital admission.
The primary outcome was responsiveness to the survey. We assessed group differences between responders and non-responders, and associations of patient characteristics with survey completion were estimated using generalised estimating equations.
Of 31 103 eligible patients, 25 557 (82.2%) completed the survey 30 days after hospital admission. Responders were marginally older than non-responders (median (IQR) age, 73 (60–82) years vs 72 (57–82); standardised mean difference (SMD), –0.08), were more likely to be Swiss (81.9% vs 74.4%; SMD, –0.18), to have private healthcare insurance (22.9% vs 17.9%; SMD, 0.12), to be living at home before admission (85.7% vs 78.6%; SMD, 0.18) and to be less frail (67.4% vs 59.1%; SMD, 0.18). A longer length of stay (OR 0.98; 95% CI 0.97 to 0.99), discharge to a non-home institution (OR 0.50; 95% CI 0.46 to 0.54) and rehospitalisation within 30 days (OR 0.78; 95% CI 0.68 to 0.89) is associated with a decreased responsiveness.
The study shows that achieving a high survey response rate among vulnerable acute care patients is feasible, which in turn allows for the effective identification of key determinants and enhances the collection of information on patients’ experiences and outcomes.
Chronic subdural haematoma (CSDH) is a common neurosurgical condition in older adults, with a recurrence rate of approximately 7.1–13% after burr-hole drainage. Although surgical adjuncts such as subdural drains and middle meningeal artery embolisation may reduce recurrence, these are not suitable for all patients. Pharmacological strategies, including tranexamic acid, Goreisan and carbazochrome sodium sulfonate hydrate, have shown potential, but high-level evidence remains lacking. A prior retrospective study suggested that a triple oral regimen combining these agents may reduce recurrence. This randomised controlled trial aims to evaluate its efficacy and safety.
This is a prospective, multicentre, open-label, randomised controlled trial conducted across six hospitals in Ibaraki, Japan. A total of 180 patients undergoing first-time burr-hole surgery for CSDH will be randomised 1:1 to receive either triple therapy (Goreisan 7.5 g/day, carbazochrome sodium sulfonate hydrate 90 mg/day and tranexamic acid 750 mg/day for up to 90 days) or standard postoperative care. The primary outcome is recurrence requiring reoperation within 90 days. Secondary outcomes include time to recurrence and haematoma volume reduction on serial CT imaging. All analyses will follow the intention-to-treat principle, using logistic regression, Cox proportional hazards models and mixed-effects models.
Written, informed consent will be obtained from all participants at each participating hospital by trained staff from that hospital. The trial protocol has been approved by the ethics committee of the University of Tsukuba Hospital (approval no. TCRB23-025) and the Institutional Review Boards of all participating centres. Study findings will be disseminated through presentations at scientific conferences and publications in peer-reviewed journals. A summary of the results will also be provided to participating institutions and made publicly available in accordance with the BMJ Open data sharing policy.
jRCTs031240007.
To assess how preoperative anaemia affects surgical outcomes in elderly patients within a resource-limited setting.
Prospective cohort study.
Two comprehensive specialised hospitals in Ethiopia.
Participants consisted of 224 patients aged 65 years and older who underwent surgery between 1 December 2024 and 29 March 2025.
Perioperative blood transfusions were the primary outcome. Secondary outcomes included intensive care unit (ICU) admission, risk of postoperative complications, prolonged hospitalisation, poor recovery quality and in-hospital mortality.
The anaemic group required transfusions of three or more units more frequently than the non-anaemic group (10.5% vs 2.6%; absolute risk difference 8.0%). Their perioperative transfusion rates were significantly higher (42.3% vs 18.4%; p
Preoperative anaemia significantly increases the risk of transfusion, poor recovery, ICU admission, prolonged hospitalisation and in-hospital mortality in older patients who underwent surgery. In resource-limited settings, improving perioperative outcomes should prioritise the early detection and treatment of anaemia.
Women who develop gestational diabetes mellitus (GDM) have a 60% lifetime risk of developing type 2 diabetes mellitus (T2D), which is already elevated within the first decade following childbirth. Despite the impact of lifestyle interventions to reduce long-term T2D risk in women with previous GDM, successful implementation of lifestyle interventions remains a barrier. Metformin is recommended for adults at increased risk of developing T2D; however, there is limited evidence of tolerability in the early postpartum period. Glucagon-like peptide 1 receptor agonists (GLP-1 RA) are effective at improving glycaemic status and body weight. However, GLP-1 RA have not been evaluated in the postpartum population. Finally, physical activity monitors may support behaviour changes related to physical activity to reduce long-term risk of T2D but are yet to be studied following GDM.
This will be a multicentre, randomised, open-label interventional pilot study. Using a 2x2 factorial design, we will examine the feasibility and acceptability of a pharmacotherapy intervention and a physical activity intervention in women with previous GDM at increased risk of developing T2D. Participants will be recruited from tertiary referral hospitals in Australia and will be randomised to receive either metformin alone or in combination with a GLP-1 RA and subsequently randomised to either a physical activity intervention involving activity monitor use, or usual care for 6 months, followed by a 6-month follow-up period. Primary feasibility outcomes include the acceptability and safety of the metformin and GLP-1 RA as measured through pill and injection counts, acceptability questionnaire and adverse events.
This trial is registered with the Australian and New Zealand Clinical Trials Registry (Registration Number: ACTRN12624001253594). This trial has received ethics approval from the South Eastern Sydney Local Health District Human Research Ethics Committee (Approval Number: 2024/ETH00042, protocol version v1.1, 28/02/2025).
Australian and New Zealand Clinical Trials Registry, Registration Number: ACTRN12624001253594.
This study assessed the association between fine particulate matter (PM2.5) exposure during pregnancy and stillbirth in Pakistan. We hypothesised that higher PM2.5 exposure is linked to increased stillbirth risk.
A cross-sectional study using secondary data from the 2017 to 2018 Pakistan Demographic and Health Survey (PDHS), combined with satellite-derived PM2.5 exposure data.
The study covered urban and rural areas across Pakistan, including all four provinces (Punjab, Sindh, Khyber Pakhtunkhwa and Baluchistan) and administrative regions (Gilgit-Baltistan (GB), Islamabad, Federally Administered Tribal Areas and Azad Jammu Kashmir).
The study included 9172 married women aged 15–49 with at least one birth in the past 5 years. Women with incomplete pregnancy outcome data were excluded.
PM2.5 exposure was estimated using satellite data, matching PDHS clusters with the nearest air quality point via MATLAB. Monthly average exposure was categorised into quartiles.
Stillbirth, defined as pregnancy loss at ≥28 weeks gestation.
Multivariable logistic regression was used to assess the association between PM2.5 and stillbirth, adjusting for maternal age, gravidity, wealth index, birth interval, previous adverse pregnancy outcome and region of residence. The stillbirth rate in Pakistan for the most recent pregnancy was 17.0 (14.5–19.9) per 1000 births, with highest rates (28.9) in Baluchistan province. The mean level of PM2.5 exposure in Pakistan was 53.96 (SD 20.42; range 5.9–209.4) µg/m3. PM2.5 exposure was higher for urban (56.43) than rural (51.87) pregnancies, highest in Sindh (78.06) and lowest in GB (13.41) provinces. For every 1 µg/m3 average increase in PM2.5 during the pregnancy period, there was approximately 1% increase in stillbirth.
Increased PM2.5 exposure was strongly associated with stillbirth risk. This underscores the need for targeted public health interventions, such as government regulations, emission controls and clean energy initiatives to protect pregnant women in high-risk areas.
Health literacy (HL) is essential for making informed health-related decisions, for example enabling parents to reduce their child’s allergy risk. Health literacy does not, however, rely solely on an individual’s capacities, but is strongly influenced by external factors. Midwives provide important health advice to families, particularly since their relationship is close during a time of significant transition. This offers them a unique opportunity to positively influence the HL of parents, which in turn may support the health and well-being of the whole family. The aim of this study is to develop and evaluate an intervention that can support midwives in providing allergy prevention advice in a way that is in line with the concept of HL.
In accordance with the recommendations of the Medical Research Council framework in the first phase of this study, we will survey midwives (target sample size=379) in Germany regarding their practices, the potential barriers they face and enabling factors in providing advice on early childhood allergy prevention in an HL-responsive way. The data will be subjected to descriptive statistical analysis. Two co-design workshops will then be conducted with various stakeholders in two regions (Rhineland-Palatinate and Saxony) of Germany. Following the protocol proposed by the Stanford Design Thinking School, we will use design thinking to collect ideas for the intervention. Based on these ideas and our previous qualitative and quantitative study, we will develop an intervention in collaboration with didactic experts. The intervention will be piloted in three groups (midwives=10–15, midwives working as practice supervisors=5–10, students of midwifery=10–20). For the process evaluation, we will use observation protocols of the intervention conduct and qualitative interviews. For the outcome evaluation, we will use a questionnaire and observations in simulation laboratories with students of midwifery.
This study protocol was approved by the Ethics Committee of the University of Regensburg (ID 23-3441-101) and is in compliance with the Declaration of Helsinki. Participation in the study will only be possible after informed consent has been given. Our results will be presented at national and international conferences and published in scientific journals. Additionally, once it has been finalised, we will make the intervention available to educational institutions for (future) midwives.