We aim to identify trajectories of probable maternal common mental disorders (CMD), as well as risk and protective factors associated with maternal mental health among postpartum women during the pandemic using life course theory approach.
Prospective individual level cohort study from the Iracema-COVID Study.
Mothers (n=335) at postpartum period who delivered during the COVID-19 pandemic in the fourth largest city in Brazil.
Probable CMDs were accessed using validated instruments in five cohort waves at postpartum period. Sequence analyses (SA) were employed to extract CMD trajectories, and a set of generalised binomial logistic and log-Poisson multivariable regression models with robust variance were employed to assess risk and protective factors for probable CMDs diagnosis.
Trajectories patterns of probable maternal common mental disorders.
Fit indices demonstrated a two-cluster-SA solution of probable CMD. The patterns of probable CMDs indicated that 335 mothers were clustered into occasional/transitory (n=240, 71.64%) and mostly/persistent (n=95, 28.36%) CMD trajectories. We found that mothers with low education (OR: 2.44; 95% CI 1.13 to 5.23), single (OR: 1.97; 95% CI 1.03 to 3.75) or in a stable union (OR: 2.00; 95% CI 1.02 to 3.90) and travel time spent to access the nearest primary healthcare unit (OR: 1.02; 95% CI 1.006 to 1.04) were associated with increased OR of belonging to the mostly/persistent CMD trajectory. Deprived green areas acted as a risk factor to maternal CMDs prevalence (OR: 1.37; 95% CI 1.002 to 1.87).
This study provides evidence that individual vulnerabilities and neighbourhood deprivation play an important role in understanding maternal mental health, beyond the patterns and trajectories of probable maternal CMD due to issues confronted during the COVID-19 outbreak in the northeastern region of Brazil. Policies to prevent and treat maternal mental health issues and improvement in neighbourhood deprivation need to be developed and addressed to avoid exacerbation of probable maternal CMDs.
by Takashi Kitagataya, Anuradha Krishnan, Kirsta E. Olson, Florencia Gutierrez, Michelle Baez-Faria, Maria Eugenia Guicciardi, Kevin D. Pavelko, Adiba I. Azad, Gregory J. Gores
AimThe underlying mechanisms contributing to cholestatic liver injury remain unclear. The pro-inflammatory leukocyte-restricted cytokine interleukin-17A (IL-17A) has been implicated in human cholestatic liver injury. However, mechanistic insights are lacking and require further exploration in preclinical models. Herein, we examined the effect of IL-17A genetic ablation in a mouse model of cholestatic liver injury.
MethodAge and gender-matched littermate wild type (WT) and Il-17a-/- C57BL/6 mice were fed an intermittent 0.1% 3,5-diethoxycarbonyl-1,4-dihydrocollidine (DDC) diet for 21 days to induce cholestatic liver injury or a control diet.
ResultsAs compared to WT littermates, Il-17a-/- mice displayed more abundant desmin-positive myofibroblasts and increased fibrosis. NanoString analysis of intrahepatic leukocyte populations using a fibrosis-related gene panel identified upregulation of Tnfsf14 (encoding the protein LIGHT) in the DDC-fed Il-17a-/- mice. Although mass cytometry identified an increase in myeloid cells in both genotypes of the DDC-fed mice, we could not identify LIGHT expression in this cell lineage. Instead, the upregulation of LIGHT expression was largely restricted to a CD4+ T cell population as assessed by flow cytometry. Enhanced LIGHT expression was observed in a Th1+ CD4+ T cell population. LIGHT activated primary human hepatic stellate cells in vitro, suggesting that LIGHT stimulation of hepatic fibrogenesis may be direct.
ConclusionTaken together, these data suggest that IL-17A restrains expression of the profibrogenic cytokine, LIGHT, by Th1-polarized CD4+ T cells, and implicate a role for LIGHT in cholestatic fibrogenesis in DDC-fed mice; a finding which requires validation in additional models.
Gestational weight gain (GWG) is an important indicator of maternal nutrition to be monitored during pregnancy. However, there is no evidence-based tool that can be used to monitor it across all geographic locations and pre-pregnancy body mass index (BMI) categories. The WHO is undertaking a project to develop GWG charts by pre-pregnancy BMI category, and to identify GWG ranges associated with the lowest risks of adverse maternal and infant outcomes. This protocol describes all the steps that will be used to accomplish the development of these GWG charts.
This project will involve the analysis of individual participant data (researcher-collected or administrative). To identify eligible datasets with GWG data, a literature review will be conducted and a global call for data will be launched by the WHO. Eligible individual datasets obtained from multiple sources will be harmonised into a pooled database. The database will undergo steps of cleaning, data quality assessment and application of individual-level inclusion criteria. Heterogeneity of maternal weight and GWG will be assessed to verify the possibility of combining datasets from multiple sources and regions into a single database. Generalized Additive Models for Location, Scale and Shape will be applied for the construction of the centile curves. Diagnostic measures, internal and external validation procedures will also be performed.
This project will include an analysis of existing study de-identified data. To be included in the pooled database, each included study should have received ethics approvals from relevant committees. Manuscripts will be submitted to open-access journals and a WHO document will be published, including the GWG charts and cut-offs for application in antenatal care.
Healthcare workers (HCWs) report overwhelming demands and experience crisis levels of burnout and unique challenges that further impair their mental health. Promotion of mental health among HCWs using information and communication technology (ICT) has received little empirical research attention and interventions for improving mental health resilience in HCWs are not well established.
Scoping review to map existing evidence and identify gaps for future research regarding the main barriers and facilitators of the acceptance of ICT-based interventions for improving resilience and mental health among HCWs working in all healthcare settings.
This protocol was developed in accordance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews guidelines. A comprehensive bibliographic search will be conducted between October 2024 and October 2025 in Pubmed, Web of Science, PsycINFO, Scopus, Cochrane Library and CINAHL Ultimate (MedicLatina, Psychology and Behavioural Sciences Collection), with the assistance of a qualified research librarian, to retrieve studies describing data on the main barriers and facilitators to the acceptance of ICT-based interventions for improving resilience and mental health among HCWs working in healthcare settings. There will be no restrictions based on date of publication or language. Inclusion and exclusion criteria will be defined for each element of the PICO(D) framework, and both quantitative and qualitative data will be extracted. Quality will be assessed using the mixed methods assessment tool. Two independent investigators will perform the eligibility assessment and data extraction, and any disagreements will be resolved by a third reviewer. The main results will be narratively synthesised and analysed.
Since secondary data will be analysed, no ethical approval is required. The results will be disseminated through publications subject to peer review.
To understand the social representations of bedside milk expression (BME) among mothers of preterm newborns in neonatal intensive care units (NICUs).
Qualitative descriptive study.
The study was conducted from July to August 2024 in two NICUs of a referral maternity hospital in Fortaleza, Brazil. Nineteen mothers of hospitalised premature newborns participated. Semi-structured interviews were conducted and subjected to thematic content analysis.
Mothers perceived BME as a meaningful act of protection and bonding, though some were unfamiliar with the practice. Emotional ambivalence was common, shaped by prior breastfeeding experiences and the context of prematurity. Discomfort related to privacy and shared spaces was noted. Support from healthcare professionals was essential to promote understanding and adherence.
Social representations of BME are shaped by emotional, social and institutional experiences. Anchored in prior breastfeeding experiences and cultural meanings of maternal care, the practice is objectified through both gestures of affection and tangible barriers.
Healthcare professionals, particularly nurses, should receive training to support mothers in BME. Structural improvements, privacy and emotional support are essential for fostering maternal autonomy and confidence.
This study highlights the barriers to BME, emphasising the role of healthcare support and the need for better infrastructure, privacy and training to enhance maternal confidence and breastfeeding.
The study followed the Consolidated Criteria for Reporting Qualitative Research checklist.
None.
This paper highlights the pivotal role of healthcare professional support in overcoming barriers to BME and promoting breastfeeding practices.
Fresh breast milk is considered the gold standard for reducing complications and improving survival in preterm infants. BME is recommended as an effective strategy to ensure the availability of fresh breast milk. Mothers' social representations of this practice remain underexplored within the neonatal intensive care context.
Explores mothers' social representations of BME in NICUs, addressing a significant gap in qualitative research. Reveals how emotional, social and institutional factors shape mothers' perceptions, motivations and challenges related to BME. Highlights the need for targeted professional support, improved infrastructure and privacy to enhance maternal autonomy and adherence to milk expression practices.
Healthcare professionals, particularly nurses, should receive specialised training to provide technical guidance and emotional support, enhancing mothers' confidence and autonomy in BME. Improving infrastructure and ensuring privacy in NICUs are crucial to creating supportive environments that facilitate milk expression and strengthen maternal–infant bonding. Institutional policies should integrate maternal-centred strategies to support breastfeeding continuity and promote humanised neonatal care.
Objetivo: identificar, nas produções científicas, os fatores relacionados à construção da identidade
profissional do enfermeiro. Métodos: Trata-se de revisão integrativa realizada nas bases de dados
SCIELO, BDENF e LILACS disponíveis na Biblioteca virtual em saúde no intervalo temporal de
2015 a 2019 a partir dos descritores “Papel do profissional de enfermagem” AND “Cuidados de
enfermagem” OR “Competência profissional”. Resultados: A identificação profissional do
enfermeiro está relacionada à sua atuação no serviço de saúde com estratégias de atendimento
domiciliar, empreendedorismo, gerenciamento do cuidado e da equipe, educação em saúde,
consultas de enfermagem, procedimentos técnicos, articulação da rede de atenção, organização do
serviço e qualificação da equipe mas que sofrem algumas limitações individuais, organizacionais,
institucionais e sociais. Conclusão: A identificação dos fatores que caracterizam o enfermeiro e
fomentam sua identidade profissional exerce grande influência no empoderamento da categoria e
melhor autonomia nos diversos campos de atuação.
Descritores: Papel do profissional de enfermagem; Cuidados de enfermagem; Competência
profissional.