To examine the conceptual ambiguity of nursing leadership, particularly in relation to management roles, and to propose a multilevel competency framework that redefines leadership as a core dimension of nursing practice. The paper introduces an innovative hybrid Iceberg–Alles model that integrates observable competencies with deeper motivational, ethical and personality-based attributes.
Integrative review.
Two-stage evidence identification process informed by theoretical reflection and existing evidence on nursing leadership and management.
A literature search was conducted in targeted databases such as PubMed, Scopus, Web of Science, CINAHL and extended to Google Scholar and grey literature.
Current understandings of nursing leadership are fragmented and often limited to managerial skills, overlooking crucial aspects such as ethical commitment, personal values, interpersonal skills and relational capacities. The hybrid Iceberg–Alles model reconceptualizes leadership as a multidimensional construct that balances visible skills with underlying drivers such as motivation, self-awareness and value alignment, offering a more comprehensive basis for leadership development.
Nursing leadership should be understood as a relational and value-based process embedded across all levels of practice, not confined to formal administrative positions. The proposed model enhances conceptual clarity and provides a transferable framework that can be adapted across diverse health systems, roles and organisational structures.
Broadening the scope of nursing leadership can reduce role ambiguity, highlight the unique contribution of nurses to healthcare systems, and strengthen the profession's influence in policy and decision-making. The hybrid model provides concrete guidance for educational programmes, competency-based curricula and organisational strategies aimed at preparing future nurse leaders to manage complexity, promote collaboration and improve patient care.
This manuscript followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews guidelines (PRISMA-ScR).
This study did not include patient or public involvement in its design, conduct or reporting.
This study aims to explore how age and gender are associated with health deterioration related to caregiving among caregivers aged 75 and older in Spain.
Observational, descriptive, cross-sectional study.
Nationwide survey in Spain: 2020 Survey on Disability, Personal Autonomy and Situations of Dependency.
All non-professional caregivers identified by the survey (3746): 3166 caregivers younger than 75 (CG75–) and 580 caregivers 75 years old or older (CG75+).
Self-reported caregivers’ health deterioration, as a categorical variable (present or absent).
The majority of caregivers in both groups were women (63.2% of CG75– and 57.0% of CG75+, p=0.011). CG75+ provided care 16 hours/day (vs 14.1 hours/day of CG75–, p=0.032). Over half of CG75+ reported health deterioration (53.0%), compared with 43.5% of CG75– (p
In Spain, older caregivers have a specific socio-demographic profile, provide high-intensity care and report a higher caregiving-related health deterioration. However, the association between older age and health deterioration was found only in women. Public health interventions must prioritise older female caregivers.
To describe the clinical profile, comorbidity burden, follow-up and healthcare utilisation in patients labelled as having Chronic Obstructive Pulmonary Disease (COPD) in Primary Care (PC) nursing consultations.
Real-world data COPD, retrospective, observational study using routinely collected data in electronic health records (EHR). This study adheres to the STROBE reporting guidelines for cross-sectional studies.
Three Primary Care centres in Catalonia, Spain, belong to the Catalan Health Service.
All patients aged ≥ 15 years with a recorded diagnosis of COPD in their EHR, excluding institutionalised individuals and those deceased before study onset. Final sample: 474 patients (105 women, 369 men; mean age 70 years) from a reference population of 28,000 individuals.
Data included socio-demographics, smoking/alcohol, mMRC dyspnea, inhaled therapy/adherence, spirometry, comorbidities, Adjusted Morbidity Groups (GMA), active COPD care plans and 12-month healthcare use.
EHR showed a high rate of missing data in follow-up variables (inhaler adherence 28.5%; dyspnea 17%–20%). Despite that, all participants were ‘labelled’ as COPD, most of them lacked spirometric confirmation. Active smoking was highly prevalent (52.3% women, 45.0% men). Hypertension, obesity and osteoarthritis were the most common comorbidities; anxiety, depression, osteoporosis and thyroid disorders were more frequent in women. Higher GMA complexity correlated with more Primary Care visits, especially nursing consultations, particularly in patients with cardiovascular disease and diabetes (p < 0.001) for 12 months follow-up. No significant differences between groups were found in urgent or hospital care use.
EHR-labelled COPD patients with cardiometabolic comorbidity received more structured nursing follow-up and more annual visits than without. Improving EHR recording, integrating spirometry with the EHR, and prioritising high-complexity profiles could enhance monitoring, treatment optimisation and equity—nursing consultations are a key lever.
No patients or members of the public were directly engaged in the study design or data analysis. Nevertheless, the research was motivated by patient needs and aims to improve healthcare services.
by María-Angélica Calderón-Peláez, Myriam L. Velandia-Romero, Jaime E. Castellanos
Zika virus (ZIKV) poses a significant threat to neural tissue, causing substantial damage to unborn children exposed to the virus in utero, with consequences that can manifest even after birth, despite being born with a normal head circumference. Regardless of the extensive research, the interactions between ZIKV and the nervous system cells remain insufficiently understood, particularly regarding how neuronal responses influence broader inflammatory and viral dynamics especially in postnatal stages of development. This study evaluated the susceptibility to ZIKV infection, viral replication, immune response, and survival of neurons, astrocytes and microglial cells during postnatal developmental stages, using both in vivo and in vitro mice models. In vivo, a non-lethal but extensive infection of neurons and microglia was shown. The infection caused a robust but controlled immune response with elevated levels of MCP-1, TNF-α, and IL-6, that prevented severe neuronal damage. In vitro, neurons exhibited high susceptibility to ZIKV, with elevated levels of pro-inflammatory cytokines and IFN-β, indicating a strong inflammatory response. In contrast, astrocytes and microglia displayed varied responses, contributing to a pro-inflammatory feedback loop. These findings offer critical insights into the cellular dynamics of ZIKV infection, enhancing our understanding of its effects during postnatal nervous system development. By clarifying the interactions between ZIKV and neuronal cell types, this study deepens the comprehension of the virus’s pathophysiology and its broader implications for neurodevelopmental outcomes, extending beyond the well-documented association with microcephaly.Neurodevelopmental impairments in congenital heart disease (CHD) are the most frequent long-term morbidity. Adverse neurodevelopmental outcomes may start in the prenatal period. Maternal mental health may be a potentially modifiable risk factor for the optimisation of neurodevelopment in CHD. We propose to assess the impact of prenatal maternal mental health on 1-year neurodevelopmental outcomes in complex CHD.
Neuro-Moms CHD is a national multi-centre, prospective study of prenatal maternal mental health and neurodevelopmental outcomes in children with complex CHD who undergo neonatal open-heart surgery. Participants (n=87 mother-child dyads) will be recruited from five major French paediatric cardiology centres (Necker Children’s Hospital in Paris, Bordeaux Cardiology Hospital, Marseille Children’s Hospital, Montpellier University Hospital and Saint-Pierre Institute). Expecting women who receive a prenatal diagnosis of fetal complex cyanotic CHD that requires a neonatal open-heart surgery for the newborn are eligible to participate. They will complete self-reports on mental health, anxiety, depression and coping skills and will participate in a semi-structured psychological interview. Mothers will provide information on medical, sociodemographic and lifestyle factors. They will be enrolled during the third trimester of pregnancy and will participate at three time points: prenatal, T1; after the newborn’s cardiac surgery, T2; and between 12 and 18 months after birth of the child with CHD, T3. Children with CHD will undergo a standardised neurodevelopmental assessment when they turn 12–18 months old. The father or co-parent of the child with CHD will also participate in T1 and will complete mental health self-reports. We will use a structural equation model to estimate simultaneously the relationships among maternal mental health, prenatal factors and child neurodevelopment outcomes.
This study is sponsored by the French National Institute of Health and Medical Research. It was approved by the Ethics Committee on 5 November 2024 and is registered in a public trials registry (NCT06711666). Neuro-Moms CHD targets a public health question with important societal implications. Results are expected to be broadly communicated with the scientific community and the lay public. Dissemination of findings will be in the form of scientific articles in peer-reviewed journals and presentations at conferences. Any publication or communication will comply with the international recommendations: ‘Recommendations for the Conduct, Reporting, Editing, and Publication of Scholarly work in Medical Journals’ (http://www.icmje.org/recommendations). All participants will give written informed consent or assent to participate. The anonymised data to be collected in this study will be available within the manuscripts published.
NCT06711666; pre-results.
A successful extubation process is critical for the future health outcomes of paediatric patients, as it tests the functioning of the respiratory system without the support of mechanical ventilation. However, extubation can cause stress, pain, anxiety or discomfort in patients, which may sometimes lead to an increased likelihood of reintubation. Music-based interventions and therapies have been shown to be effective in reducing anxiety and stress levels in ventilated patients in the paediatric intensive care unit (PICU), but studies evaluating the effect of music therapy during the extubation process in the PICU are scarce.
This is a pragmatic multicentre randomised clinical trial with two parallel arms. The intervention group will receive standard care + music therapy during the extubation process, and the control group will receive standard care alone. The main outcome measure is heart rate, which will be measured every minute for 5 min pre-extubation, during the extubation process and up to 10 min postextubation. Secondary outcome measures are: oxygen saturation, respiratory rate, blood pressure and heart rate variability. A total of 82 patients will be randomised.
This study was approved by the Research Ethics Committee of the Fundación Universitaria Sanitas (CEIFUS 1356-24, date of approval: 3 May 2024). All parents or legal guardians of patients will sign a written informed consent, and if applicable, assent from participants will be sought. The results will be disseminated through publications in peer-reviewed journals, conferences and presentations at the hospitals’ clinical committees.
Version 1.0, 18 December 2024.
NCT06591533, trial registration date: 10 September 2024.
This systematic review aims to examine the association between maternal psychological distress (specifically perceived stress, clinical anxiety and depressive symptoms), measured exclusively during pregnancy, and child neurodevelopmental outcomes assessed within the first 3 years of life (0–36 months), including cognitive, language, socioemotional and behavioural development.
The review was conducted in line with Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines and registered on PROSPERO (CRD42024599742). It focused exclusively on studies assessing maternal distress during the prenatal period and its impact on cognitive, language, socioemotional and behavioural outcomes in infancy and toddlerhood.
A comprehensive search of six databases, PubMed, Web of Science, Cochrane Library, Embase, EBSCOhost and PsycINFO, was conducted up to 10 April 2025, using structured combinations of keywords related to maternal stress and child development.
: Studies were included if they assessed psychological distress during pregnancy with validated tools and evaluated neurodevelopmental outcomes in children aged 0–36 months using standardised measures. Excluded were studies measuring distress only postnatally, animal models, non-original articles and studies without neurodevelopmental endpoints.
Data were extracted and reviewed independently by two authors using predefined criteria, with a third reviewer resolving disagreements. Methodological quality was assessed using the Cochrane Risk of Bias in Non-randomised Studies of Exposures tool for non-randomised studies and Cohort Studies. Given study heterogeneity, a structured narrative synthesis with standardised effect summaries was used.
44 studies met the inclusion criteria. Across these, small, correlational associations linked higher maternal distress during pregnancy with modest differences in cognitive and language scores and with elevated risks of behavioural and socioemotional difficulties. Children exposed to higher distress more often showed attention problems, greater negative emotionality, lower verbal ability and weaker emotion regulation, with effects frequently attenuated after adjustment and selective attrition.
Maternal psychological distress during pregnancy is a context-sensitive correlate, not a proven cause, of early neurodevelopmental differences across cognitive, emotional and behavioural domains.
Multimorbidity contributes significantly to poor population health outcomes while straining healthcare systems. Although some multimorbid patients experience an accelerated health decline (a decline in well-being or functional status that cannot be attributed to the natural ageing-related health deterioration), others can remain stable for years. Identifying risk factors for accelerated health decline in persons with multimorbidity could help prevent complications and reduce unnecessary interventions. Our review, therefore, aims to map the evidence on the clinical, biographical and healthcare-related factors associated with an accelerated health decline in multimorbid individuals.
We will use the evidence-mapping review methodology. We will perform a systematic comprehensive literature search in Medline via Pubmed, Cochrane Library, EMBASE, Web of Science and Google Scholar using two broad concepts: ‘multimorbidity’ and ‘longitudinal studies’. We will search with MeSH terms (eg, ‘Multimorbidity’ (Majr), ‘Longitudinal Studies’ (Majr)) and free text words (eg, multimorbidity, multiple chronic condition*, longitudinal), from inception to date of the final search. All original quantitative studies involving participants in primary care and related healthcare settings will be included. Abstract/titles and full-text screening and data extraction will be performed independently by two or more researchers to minimise selection and reporting bias, with conflicts resolved by consensus. The data will be analysed qualitatively, and topics will be extracted to create evidence clusters. Risk factors will be classified in groups and cross-referenced against the outcomes from respective studies into combinations of exposure-outcome clusters. The resulting evidence clusters will be described narratively and presented as bubble plots. The search, initiated in January 2023, will be updated following this protocol review to reflect the most current evidence; exact dates will be reported in the results manuscript.
Due to the nature of the proposed evidence map, ethics approval will not be required. Results from our research will be disseminated through publications in peer-reviewed journals and presentations at local, national and international conferences.
Método: Investigación de enfoque cualitativo, cuya población fueron mujeres del Resguardo indígena Nasa de Juan Tama. Se conformó muestra por criterio de 8 participantes, con quienes se realizaron grupos focales. El análisis de datos fue mediante herramientas analíticas de la teoría fundamentada.
Resultados: Surgieron 180 códigos descriptivos agrupados en 5 categorías analíticas: prácticas de preparación, rituales, promoción, prevención y de cuidado de LM.
Conclusiones: Las prácticas ancestrales han sufrido un debilitamiento en los territorios indígenas. En resistencia, se preservan prácticas a través de mayoras, parteras y abuelas. La coexistencia de prácticas son una oportunidad de aprendizaje mutuo de comunidades indígenas y agentes de salud, promoviendo enfoques de salud que respeten y valoren las tradiciones culturales.
Palabras clave: Lactancia materna; mujeres; pueblos indígenas; creencias; cultura indígena