89 research outputs found

    The child as held in the mind of the mother: The influence of prenatal maternal representations on parenting behaviors

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    Using a longitudinal design, this study examined the relationship of a mother’s prenatal representation of her child and her parenting behavior with that child at one-year-of-age in a sample of women who were either exposed or not exposed to intimate partner violence (IPV) (n = 164; mean child age = 1.1 years, sd = .11 years; 52% male). Controlling for prenatal IPV, a MANCOVA analysis revealed that prenatal representational typology was significantly related to parenting behavior one year post-partum. Mothers whose representations were affectively deactivated (disengaged) were more behaviorally controlling with their children. Mothers whose representations were affectively overactivated (distorted) were more hostile with their children. Mothers with balanced representations demonstrated more positive parenting. Exposure to IPV did not moderate this relationship. There was no direct association between pre-natal or post-natal IPV and parenting behavior. These findings suggest that prenatal representations influence postnatal parenting behavior in significant and theoretically consistent ways and that this relationship functions similarly for both abused and non-abused women. Results add to the growing literature that internal representations serve to guide behavior throughout development and suggest that maternal working models may be one important link in the intergenerational transmission of attachment relationships

    Stereochemistry of heterocycles - XXXIX. Stereochemistry of 2-methyl-5-alkyl-5-phenoxy-1.3-dioxanes

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    2-Methyl-and 2,5-dialkyl-5-phenoxy-1,3-dioxanes were synthesized and separated into their geometrical isomers by precision rectification. The configuration and conformations of these isomers were determined by PMR spectroscopy. It is shown that the low-boiling trans isomers exist primarily in the chair conformation with an equatorial phenoxy group, whereas the high-boiling cis isomers exist primarily in the chair conformation with an axial phenoxy group. © 1976 Plenum Publishing Corporation

    Stereochemistry of heterocycles - XX. Synthesis, properties, and some questions of stereo-chemistry of 2,2,5-substituted 1,3-dioxanes

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    Some 2,5-dialkyl-2-methyl-1,3-dioxanes and 5-alkyl-2-methyl-2-phenyl-1,3-dioxanes have been synthesized. All the compounds studied consist of epimeric mixtures of geometric isomers the equilibrium in the course of the formation of which is shifted in the direction of the isomers with the diequatorial position of the largest substituents. The predominant conformation of the molecules of both isomers is the chair conformation. The cis isomers of the substances investigated consist of mixtures of conformers. © 1975 Plenum Publishing Corporation

    Intimate Partner Violence, Mental Health, and HPA Axis Functioning

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    Research results are mixed as to whether stress exerts its damaging effects via under- or over-production of diurnal cortisol. Facets of the stressor itself as well as the mental health sequelae that follow have been put forward as important considerations in determining levels of cortisol secretion. We hypothesized that the contradictory findings in the literature were the result of variable-oriented methods masking the presence of distinctive subgroups of individuals. Using person-oriented methods, we explored whether there were classes of women who exhibited unique profiles of cortisol secretion, stress, and mental health by assessing 182 community women, many of whom had experienced intimate partner violence. The best fitting model in a latent profile analysis had 5 groups, each with distinct profiles of intimate partner violence stress (pregnancy and postpartum), cortisol secretion [cortisol awakening response (CAR) and diurnal slope], and mental health (posttraumatic stress, depressive, and anxiety symptoms). These were a Physiologically Under-Responsive group, a Healthy group, a Problematic CAR group, a Highest Stress/Normal Diurnal Slope group, and a Moderate Psychopathology/Normal Diurnal Slope group. Except for the Healthy group, the specific patterns of stress, mental health symptoms, and cortisol secretion identified in the literature were not found. The profiles were validated using variables that, in prior research, had shown relationships with the variables used to constitute the profiles—three types of parenting (neglectful, sensitive, and harsh), antisocial behavior, and physical health. We concluded that there is heterogeneity in women’s responses to stress. Current theories focused on the under- or over-production of diurnal cortisol in relation to stress and mental health symptoms are simplistic and fail to account for the significant subgroups of women who show unique biological and psychological responses. best free football betting tips uk oddslot latest football accumulator predictions u

    The quality of different types of child care at 10 and 18 months. A comparison between types and factors related to quality.

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    The quality of care offered in four different types of non-parental child care to 307 infants at 10 months old and 331 infants at 18 months old was compared and factors associated with higher quality were identified. Observed quality was lowest in nurseries at each age point, except that at 18 months they offered more learning activities. There were few differences in the observed quality of care by child-minders, grandparents and nannies, although grandparents had somewhat lower safety and health scores and offered children fewer activities. Cost was largely unrelated to quality of care except in child-minding, where higher cost was associated with higher quality. Observed ratios of children to adults had a significant impact on quality of nursery care; the more infants or toddlers each adult had to care for, the lower the quality of the care she gave them. Mothers' overall satisfaction with their child's care was positively associated with its quality for home-based care but not for nursery settings

    JWST/NIRCam Coronagraphy of the Young Planet-hosting Debris Disk AU Microscopii

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    High-contrast imaging of debris disk systems permits us to assess the composition and size distribution of circumstellar dust, to probe recent dynamical histories, and to directly detect and characterize embedded exoplanets. Observations of these systems in the infrared beyond 2--3 μ\mum promise access to both extremely favorable planet contrasts and numerous scattered-light spectral features -- but have typically been inhibited by the brightness of the sky at these wavelengths. We present coronagraphy of the AU Microscopii (AU Mic) system using JWST's Near Infrared Camera (NIRCam) in two filters spanning 3--5 μ\mum. These data provide the first images of the system's famous debris disk at these wavelengths and permit additional constraints on its properties and morphology. Conducting a deep search for companions in these data, we do not identify any compelling candidates. However, with sensitivity sufficient to recover planets as small as 0.1\sim 0.1 Jupiter masses beyond 2\sim 2^{\prime\prime} (20\sim 20 au) with 5σ5\sigma confidence, these data place significant constraints on any massive companions that might still remain at large separations and provide additional context for the compact, multi-planet system orbiting very close-in. The observations presented here highlight NIRCam's unique capabilities for probing similar disks in this largely unexplored wavelength range, and provide the deepest direct imaging constraints on wide-orbit giant planets in this very well studied benchmark system.Comment: 27 pages, 14 figure

    Behavioral Coping Phenotypes and Associated Psychosocial Outcomes of Pregnant and Postpartum Women During the COVID-19 Pandemic

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    The impact of COVID-19-related stress on perinatal women is of heightened public health concern given the established intergenerational impact of maternal stress-exposure on infants and fetuses. There is urgent need to characterize the coping styles associated with adverse psychosocial outcomes in perinatal women during the COVID-19 pandemic to help mitigate the potential for lasting sequelae on both mothers and infants. This study uses a data-driven approach to identify the patterns of behavioral coping strategies that associate with maternal psychosocial distress during the COVID-19 pandemic in a large multicenter sample of pregnant women (N = 2876) and postpartum women (N = 1536). Data was collected from 9 states across the United States from March to October 2020. Women reported behaviors they were engaging in to manage pandemic-related stress, symptoms of depression, anxiety and global psychological distress, as well as changes in energy levels, sleep quality and stress levels. Using latent profile analysis, we identified four behavioral phenotypes of coping strategies. Critically, phenotypes with high levels of passive coping strategies (increased screen time, social media, and intake of comfort foods) were associated with elevated symptoms of depression, anxiety, and global psychological distress, as well as worsening stress and energy levels, relative to other coping phenotypes. In contrast, phenotypes with high levels of active coping strategies (social support, and self-care) were associated with greater resiliency relative to other phenotypes. The identification of these widespread coping phenotypes reveals novel behavioral patterns associated with risk and resiliency to pandemic-related stress in perinatal women. These findings may contribute to early identification of women at risk for poor long-term outcomes and indicate malleable targets for interventions aimed at mitigating lasting sequelae on women and children during the COVID-19 pandemic

    Recovery from depressive symptoms, state anxiety and post-traumatic stress disorder in women exposed to physical and psychological, but not to psychological intimate partner violence alone: A longitudinal study

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    <p>Abstract</p> <p>Background</p> <p>It is well established that intimate male partner violence (IPV) has a high impact on women's mental health. It is necessary to further investigate this impact longitudinally to assess the factors that contribute to its recovery or deterioration. The objective of this study was to assess the course of depressive, anxiety and post-traumatic stress disorder (PTSD) symptoms and suicidal behavior over a three-year follow-up in female victims of IPV.</p> <p>Methods</p> <p>Women (n = 91) who participated in our previous cross-sectional study, and who had been either physically/psychologically (n = 33) or psychologically abused (n = 23) by their male partners, were evaluated three years later. A nonabused control group of women (n = 35) was included for comparison. Information about mental health status and lifestyle variables was obtained through face-to-face structured interviews.</p> <p>Results</p> <p>Results of the follow-up study indicated that while women exposed to physical/psychological IPV recovered their mental health status with a significant decrease in depressive, anxiety and PTSD symptoms, no recovery occurred in women exposed to psychological IPV alone. The evolution of IPV was also different: while it continued across both time points in 65.21% of psychologically abused women, it continued in only 12.12% of physically/psychologically abused women while it was reduced to psychological IPV in 51.5%. Hierarchical multiple regression analyses indicated that cessation of physical IPV and perceived social support contributed to mental health recovery, while a high perception of lifetime events predicted the continuation of PTSD symptoms.</p> <p>Conclusion</p> <p>This study shows that the pattern of mental health recovery depends on the type of IPV that the women had been exposed to. While those experiencing physical/psychological IPV have a higher likelihood of undergoing a cessation or reduction of IPV over time and, therefore, could recover, women exposed to psychological IPV alone have a high probability of continued exposure to the same type of IPV with a low possibility of recovery. Thus, women exposed to psychological IPV alone need more help to escape from IPV and to recuperate their mental health. Longitudinal studies are needed to improve knowledge of factors promoting or impeding health recovery to guide the formulation of policy at individual, social and criminal justice levels.</p

    Interventions targeting social isolation in older people: a systematic review

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    This is a freely-available open access publication. Please cite the published version which is available via the DOI link in this record.BACKGROUND: Targeting social isolation in older people is a growing public health concern. The proportion of older people in society has increased in recent decades, and it is estimated that approximately 25% of the population will be aged 60 or above within the next 20 to 40 years. Social isolation is prevalent amongst older people and evidence indicates the detrimental effect that it can have on health and wellbeing. The aim of this review was to assess the effectiveness of interventions designed to alleviate social isolation and loneliness in older people. METHODS: Relevant electronic databases (MEDLINE, EMBASE, ASSIA, IBSS, PsycINFO, PubMed, DARE, Social Care Online, the Cochrane Library and CINAHL) were systematically searched using an extensive search strategy, for randomised controlled trials and quasi-experimental studies published in English before May 2009. Additional articles were identified through citation tracking. Studies were included if they related to older people, if the intervention aimed to alleviate social isolation and loneliness, if intervention participants were compared against inactive controls and, if treatment effects were reported. Two independent reviewers extracted data using a standardised form. Narrative synthesis and vote-counting methods were used to summarise and interpret study data. RESULTS: Thirty two studies were included in the review. There was evidence of substantial heterogeneity in the interventions delivered and the overall quality of included studies indicated a medium to high risk of bias. Across the three domains of social, mental and physical health, 79% of group-based interventions and 55% of one-to-one interventions reported at least one improved participant outcome. Over 80% of participatory interventions produced beneficial effects across the same domains, compared with 44% of those categorised as non-participatory. Of interventions categorised as having a theoretical basis, 87% reported beneficial effects across the three domains compared with 59% of interventions with no evident theoretical foundation. Regarding intervention type, 86% of those providing activities and 80% of those providing support resulted in improved participant outcomes, compared with 60% of home visiting and 25% of internet training interventions. Fifty eight percent of interventions that explicitly targeted socially isolated or lonely older people reported positive outcomes, compared with 80% of studies with no explicit targeting. CONCLUSIONS: More, well-conducted studies of the effectiveness of social interventions for alleviating social isolation are needed to improve the evidence base. However, it appeared that common characteristics of effective interventions were those developed within the context of a theoretical basis, and those offering social activity and/or support within a group format. Interventions in which older people are active participants also appeared more likely to be effective. Future interventions incorporating all of these characteristics may therefore be more successful in targeting social isolation in older people.National Institute for Health Researc
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