Introduction: Accumulating research suggests both eating disorders (EDs) and internalizing disorders (e.g., anxiety, depression) are associated with gastrointestinal disease (e.
View Article and Find Full Text PDFContext: The risk of early neurodevelopmental delay is increasingly recognized in children born moderate-to-late preterm (MLP; 32-36 weeks' gestation), but school-aged cognitive outcomes are unclear, particularly for domains such as executive function (EF).
Objective: To evaluate EF outcomes (attentional control, cognitive flexibility, and goal setting) in school-aged children born MLP compared with children born at term.
Data Sources: Medline, Embase, PsycInfo, and Scopus.
Objective: To describe associations between executive function (EF) domains (attentional control, information processing, cognitive flexibility, and goal setting) and concurrent math computation performance at age 7 and 13 years in children born <30 weeks' gestation or weighing <1,250 g, and second, to examine the impact of 7-year EF on math performance at 13 years.
Method: In a prospective, longitudinal cohort of children born <30 weeks' gestation or with a birthweight <1,250 g, assessment of EF and math performance was undertaken at 7 (n = 187) and 13 years (n = 174). Linear regression models were used to describe associations between EF domains with math performance at both time points, as well as to examine the impact of EF at 7 years on math performance at 13 years.
Aim: To compare trajectories of social functioning in peer problems and prosocial behavior from 5 to 13 years between individuals born very preterm (VPT) and full-term (FT).
Methods: Participants were from the Victorian Infant Brain Study (VIBeS) longitudinal cohort, consisting of 224 individuals born VPT and 77 born FT recruited at birth. Social functioning was measured using the parent-rated Strengths and Difficulties Questionnaire (SDQ) peer problems and prosocial behavior subscales at 5, 7, and 13 years' corrected age.
Aim: To explore the impact of blood pressure on cognitive outcomes at 18 years of age in individuals born extremely preterm (<28 weeks' gestation) and at term (≥37 weeks' gestation).
Methods: Prospective longitudinal cohort comprising 136 young adults born extremely preterm and 120 matched term controls born in Victoria, Australia in 1991 and 1992. Using linear regression, we analysed the relationships between 24-h mean ambulatory blood pressure, systolic and diastolic hypertension with cognitive outcomes.
Background: Some preliminary research suggests higher rates of gastrointestinal disease in individuals with eating disorders (EDs). However, research is limited, and it remains unknown what etiologic factors account for observed associations. This was the first study to examine how EDs and dimensional ED symptoms (e.
View Article and Find Full Text PDFViolence Against Women
January 2024
This article presents findings from a national qualitative research study of 33 diverse and profeminist leaders who identify as men and are engaged in gender equality work with men and boys across Canada. Key findings include the need to meet men where they are at, moving away from the ineffective "all men are perpetrators" frame, and to evolve to new and more relatable narratives and approaches that get men committed to this work for their own liberation. Taking an intersectional approach and working in partnership with feminist and intersectional organizations are essential to advancing gender equality in the Canadian context.
View Article and Find Full Text PDFThe redox reaction between a bulky BODIPY and a magnesium(I) reducing agent leads to the formal one-electron reduction of the BODIPY, initially generating a dipyrromethene-centred radical compound that dimerises C-C bond formation. In contrast, reduction with magnesium anthracene leads to the formal two-electron reduction of the BODIPY, resulting in the formation of the corresponding anion.
View Article and Find Full Text PDFDev Med Child Neurol
November 2023
Aim: To examine the relationship between motor performance and attention in children born very preterm and at term, and investigate the presence of individual profiles of motor and attention performance.
Method: Attention and motor performance at 7 and 13 years were assessed in 197 children born very preterm (52.5% male) and 69 children born at term (47.
Int J Environ Res Public Health
November 2022
The study sought to review the works of literature on agent-based modeling and the influence of climatic and environmental factors on disease outbreak, transmission, and surveillance. Thus, drawing the influence of environmental variables such as vegetation index, households, mosquito habitats, breeding sites, and climatic variables including precipitation or rainfall, temperature, wind speed, and relative humidity on dengue disease modeling using the agent-based model in an African context and globally was the aim of the study. A search strategy was developed and used to search for relevant articles from four databases, namely, PubMed, Scopus, Research4Life, and Google Scholar.
View Article and Find Full Text PDFAttention deficits are common in children born very preterm (VP), especially for children with higher social risk. The aim of this study was to examine the association between parenting behavior and attention in children born VP, and whether this association is influenced by familial social risk. Two hundred and twenty-four children born <30 weeks' gestation and/or with a birth weight <1250 g were recruited at birth.
View Article and Find Full Text PDFVery preterm birth (VP; <32 weeks' gestation) is associated with altered brain gray matter development and lower math ability. In typically developing children, the neural correlates of math ability may change dynamically with age, though evidence in VP children is limited. In a prospective longitudinal cohort of children born VP and full term (FT), we aimed to investigate associations between 1) concurrent regional brain volumes and math ability at 7 (n = 148 VP; n = 34 FT) and 13-years (n = 130 VP; n = 46 FT), and 2) regional volumetric growth across childhood (term-equivalent age (TEA) to 7-years; 7 to 13-years) and math ability from 7 to 13-years, and improvement in ability from 7 to 13 years.
View Article and Find Full Text PDFObjective: The objective of this study was to determine whether school readiness differs between children born <30 weeks' gestation who are classified as at risk for developmental coordination disorder (DCD) and those who are not.
Methods: This study was a prospective cohort study of children born <30 weeks' gestation. Children were classified as at risk for DCD at a corrected age of 4 to 5 years if they scored <16th centile on the Movement Assessment Battery for Children-Second Edition (MABC-2), had a full scale IQ score of ≥80 on the Wechsler Preschool and Primary Scale of Intelligence-Fourth Edition (WPPSI-IV), and had no cerebral palsy.
Extremely preterm birth is associated with increased risk for a spectrum of neurodevelopmental problems. This review describes the nature of cognitive and academic outcomes of extremely preterm survivors across childhood and adolescence. Evidence across meta-analyses and large prospective birth cohorts indicate that early developmental difficulties in children born extremely preterm do not resolve with age and are not improving over time despite advancements in neonatal care.
View Article and Find Full Text PDFChildren born very preterm (VPT; <32 weeks' gestation) have alterations in brain white matter and poorer math ability than full-term (FT) peers. Diffusion-weighted magnetic resonance imaging studies suggest a link between white matter microstructure and math in VPT and FT children, although longitudinal studies using advanced modelling are lacking. In a prospective longitudinal cohort of VPT and FT children we used Fixel-Based Analysis to investigate associations between maturation of white matter fibre density (FD), fibre-bundle cross-section (FC), and combined fibre density and cross-section (FDC) and math computation ability at 7 (n = 136 VPT; n = 32 FT) and 13 (n = 130 VPT; n = 44 FT) years, as well as between change in white matter and math computation ability from 7 to 13 years (n = 103 VPT; n = 21 FT).
View Article and Find Full Text PDFBackground: Children born very preterm (VP) display altered growth in corticolimbic structures compared with full-term peers. Given the association between the cortiocolimbic system and anxiety, this study aimed to compare developmental trajectories of corticolimbic regions in VP children with and without anxiety diagnosis at 13 years.
Methods: MRI data from 124 VP children were used to calculate whole brain and corticolimbic region volumes at term-equivalent age (TEA), 7 and 13 years.
Background: Women may need or seek male partner approval to safely and consistently use oral antiretroviral pre-exposure prophylaxis (PrEP) or vaginal microbicides. We developed CHARISMA, a counseling intervention to support women's relationships and their ability to consistently use HIV prevention products.
Methods: In a pilot study with 95 female participants in Johannesburg, South Africa, lay counselors implemented CHARISMA, assessing participants' relationship(s) with their male partner(s) and barriers or facilitators to HIV prevention method use, and then providing tailored, interactive counseling.
Children born extremely preterm (EP, <28 weeks' gestation) or extremely low birth weight (ELBW, <1,000 g) are a vulnerable population at high risk of working memory impairments. We aimed to examine changes in the brain structural connectivity networks thought to underlie working memory performance, after completion of a working memory training program (Cogmed) compared with a placebo program in EP/ELBW children. This was a double-blind, placebo-controlled randomized trial (the Improving Memory in a Preterm Randomised Intervention Trial).
View Article and Find Full Text PDFObjective: To identify attention profiles at 7 and 13 years, and transitions in attention profiles over time in children born very preterm (VP; <30 weeks' gestation) and full term (FT), and examine predictors of attention profiles and transitions.
Methods: Participants were 167 VP and 60 FT children, evaluated on profiles across five attention domains (selective, shifting and divided attention, processing speed, and behavioral attention) at 7 and 13 years using latent profile analyses. Transitions in profiles were assessed with contingency tables.
Heterosexual sex, foremost its gender-power dynamics, is embedded in and informed by the socio-historical context in which it occurs. While safer sexual communication skills are well documented as key to the success of sexual and reproductive health programming and education, communication skills about the positive aspects of sexuality such as sexual pleasure are often limited if not absent. Using data from in-depth qualitative interviews with men and women aged 26-39 from a diverse set of backgrounds in Cape Town, South Africa, this study examines the ways in which gender-power dynamics manifest in negotiations of HIV and pregnancy prevention and sexual pleasure in the intimate spaces of heterosex.
View Article and Find Full Text PDFThis study in children born extremely preterm (EP; <28 weeks' gestational age) or extremely low birth weight (ELBW; <1,000 g) investigated whether adaptive working memory training using Cogmed® is associated with structural and/or functional brain changes compared with a placebo program. Ninety-one EP/ELBW children were recruited at a mean (standard deviation) age of 7.8 (0.
View Article and Find Full Text PDFObjective: To examine the individual and collective contribution of biological and socioenvironmental factors associated with language function at 2, 5, 7, and 13 years in children born preterm (<30 weeks' gestation or <1250 g birth weight).
Methods: Language function was assessed as part of a prospective longitudinal study of 224 children born preterm at 2, 5, 7, and 13 years using age-appropriate tools. Language Z-scores were generated based on a contemporaneous term-born control group.
This article describes the development of the Community Health clinic model for Agency in Relationships and Safer Microbicide Adherence intervention (CHARISMA), an intervention designed to address the ways in which gender norms and power differentials within relationships affect women's ability to safely and consistently use HIV pre-exposure prophylaxis (PrEP). CHARISMA development involved three main activities: (1) a literature review to identify appropriate evidence-based relationship dynamic scales and interventions; (2) the analysis of primary and secondary data collected from completed PrEP studies, surveys and cognitive interviews with PrEP-experienced and naïve women, and in-depth interviews with former vaginal ring trial participants and male partners; and (3) the conduct of workshops to test and refine key intervention activities prior to pilot testing. These steps are described along with the final clinic and community-based intervention, which was tested for feasibility, acceptability, and preliminary effectiveness in Johannesburg, South Africa.
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