392 research outputs found

    Reconsidering Res Judicata: A Comparative Perspective

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    We aimed to prospectively investigate the paternal antigen-induced cytokine secretion by peripheral blood mononuclear cells (PBMCs) in response to hormone treatment in women undergoing in vitro fertilisation (IVF) and to examine the predictive value of the cytokine secretion profile in the outcome of IVF treatment, in a pilot study. Twenty-five women were included and IVF treatment was successful for six and unsuccessful for 19 women. Blood samples were collected before IVF treatment, on four occasions during IVF and four weeks after embryo transfer. The numbers of Th1-, Th2- and Th17-associated cytokine-secreting cells and cytokine levels in cell supernatants were analysed by enzyme-linked immunospot-forming (ELISpot), enzyme-linked immune-sorbent (ELISA) or Luminex assay. None of the cytokines (IFN-γ, IL-4, IL-5, IL-10, IL-12, IL-13, IL-17, TNF and GM-CSF) had any predictive value regarding IVF outcome. The majority of the cytokines reached their peak levels at ovum pick-up, suggesting an enhancing influence of the hormonal stimulation. Pregnancy was associated with a high number of IL-4-, IL-5- and IL-13-secreting cells four weeks after ET. In conclusion, the results do not support our hypothesis of a more pronounced peripheral Th1 and Th17 deviation towards paternal antigens in infertile women with an unsuccessful IVF outcome, although this is based on a small number of observations. A larger study is required to confirm this conclusion. Higher numbers of Th2-associated cytokine-secreting cells in pregnant women four weeks after ET do corroborate the hypothesis of a Th2 deviation during pregnancy

    The Role of Defending Norms in Victims’ Classroom Climate Perceptions and Psychosocial Maladjustment in Secondary School

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    Victims of bullying are at increased risk of developing psychosocial problems. It is often claimed that it helps victims when others stand up against the bullying and when defending is typical (descriptive norm) or rewarded with popularity (popularity norm) in classrooms. However, recent work on the healthy context paradox suggests that victims – paradoxically – tend to do worse in more positive classrooms. Therefore, it is possible that defending norms are counterproductive and exacerbate victims’ adjustment difficulties, possibly because social maladjustment is more apparent in classrooms where everybody else is doing well. The current study examined whether descriptive and popularity norms for defending predicted victims’ classroom climate perceptions and psychosocial adjustment. Using data of 1,206 secondary school students from 45 classrooms (Mage = 13.61), multi-level analyses indicated that descriptive norms for defending increased rather than decreased negative classroom climate perceptions and maladjustment of victimized youths. In contrast, popularity norms for defending positively predicted all students’ classroom climate perceptions and feelings of belonging, except victims’ self-esteem. Interventions may benefit more from promoting popularity norms for defending rather than descriptive norms for defending in secondary schools

    Parent–Infant Attachment Insecurity and Emotional Eating in Adolescence: Mediation through Emotion Suppression and Alexithymia

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    Emotional eating (EE), the propensity to eat in response to emotions, is thought to have its origins in the early parent–infant relationship. This study tested the hypothesis that infant attachment insecurity results in EE in adolescence through the increased use of the emotion regulation strategy suppression of emotions and subsequent alexithymia. At the age of 15 months, parent–infant attachment security (n = 129) was observed with two abbreviated attachment measures: the shortened strange situation procedure (SSSP), and the shortened attachment Q-set (S-AQS). At the age of 12 years, children completed self-report questionnaires to assess the suppression of emotions, alexithymia, and EE. At the age of 16 years, EE was measured again. The mediation models indicated that lower parent–infant attachment security predicted increased use of suppression of emotions, which was related to increased alexithymia, and in turn more EE at the age of 12 years. These results were similar and significant for both attachment measures, and also (marginal) significant with EE at the age of 16 years as an outcome. Lastly, when parental caregiving quality was included, the models with the SSSP as predictor remained significant, but the models with the S-AQS became insignificant. These results indicated that to a certain extent, infant attachment security could predict adolescent EE above and beyond parental caregiving quality

    Parent–Infant Attachment Insecurity and Emotional Eating in Adolescence: Mediation through Emotion Suppression and Alexithymia

    Get PDF
    Emotional eating (EE), the propensity to eat in response to emotions, is thought to have its origins in the early parent–infant relationship. This study tested the hypothesis that infant attachment insecurity results in EE in adolescence through the increased use of the emotion regulation strategy suppression of emotions and subsequent alexithymia. At the age of 15 months, parent–infant attachment security (n = 129) was observed with two abbreviated attachment measures: the shortened strange situation procedure (SSSP), and the shortened attachment Q-set (S-AQS). At the age of 12 years, children completed self-report questionnaires to assess the suppression of emotions, alexithymia, and EE. At the age of 16 years, EE was measured again. The mediation models indicated that lower parent–infant attachment security predicted increased use of suppression of emotions, which was related to increased alexithymia, and in turn more EE at the age of 12 years. These results were similar and significant for both attachment measures, and also (marginal) significant with EE at the age of 16 years as an outcome. Lastly, when parental caregiving quality was included, the models with the SSSP as predictor remained significant, but the models with the S-AQS became insignificant. These results indicated that to a certain extent, infant attachment security could predict adolescent EE above and beyond parental caregiving quality

    Local-global processing approaches in older autistic adults:A matched control study using RCFT and WAIS-IV

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    Background Research on information processing of older adults with autism spectrum disorder (ASD) is scarce, which is a caveat because findings in children may not apply to (older) autistic adults. This study examines visual local-global processing approaches in older autistic adults. Method The Rey-Osterrieth Complex Figure Test (RCFT) is a popular measure of visual-constructional ability, organisational strategy and memory. In this matched-control study, we explore if the qualitative and quantitative performance on the RCFT can be used as an operationalisation of central coherence in autistic older adults (n = 36; ages 50−84 years), and whether RCFT performance associates with autism-symptoms. WAIS-IV scores were also obtained to test for local-global differences in performance. Results No evidence was found for deviating processing approaches on the RCFT (both quantitative and qualitative) in the ASD group, although copying the RCFT was significantly slower. The WAIS-IV showed no differences between participant-groups, except for a significantly better performance on Visual Puzzles by autistic participants. Conclusions Using visual local-global processing tests common to clinical practice, this study provides no evidence for a weak central coherence but some support for enhanced perceptual functioning in late-diagnosed high functioning older autistic adults. There was no evidence for altered strategic approaches during the completion of a complex visual information processing task (RCFT). Combining a quantitative and a qualitative scoring system of visual information processing tasks (such as RCFT) can elucidate the preferred visual information processing style in autistic individuals

    Reinstating Vacated Findings in Employment Discrimination Class Actions: Reconciling General Telephone Co. v. Falcon With Hill v. Western Electric Co.

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    Type 2 T-helper cell (Th2)-skewed immunity is associated with successful pregnancy and the ability to easily direct immune responses to a Th2-polarised profile may be an evolutionary benefit. The Th2-like immunity associated with allergic disease might generate favourable effects for the maintenance of pregnancy, but could also promote development of Th2-like immune responses and allergic disease in the offspring. The aim of this study was to explore, by using IgE as a stable proxy for Th2, the Th1/Th2 balance in allergic and non-allergic women by measuring allergen-specific and total IgE antibody levels in plasma during pregnancy and after delivery. Specific and total IgE antibody levels were determined by ImmunoCAP technology at five occasions during pregnancy (gestational weeks 10-12, 15-16, 25, 35 and 39), as well as at 2 and 12 months after delivery. Thirty-six women without and 20 women with allergic symptoms were included, of whom 13 were sensitised with allergic symptoms and 30 were non-sensitised without allergic symptoms. The levels of total IgE, but not allergen-specific IgE, were increased during early pregnancy when compared to 12 months after delivery in the sensitised women with allergic symptoms, but not in the non-sensitised women without allergic symptoms (pandlt;0.01). This increase in total IgE levels during early pregnancy only in the sensitised women with allergic symptoms indicates that allergy is associated with an enhanced Th2 deviation during pregnancy.Original Publication: Martina Sandberg, Anne Frykman, Yvonne Jonsson, Marie Persson, Jan Ernerudh, Göran Berg, Leif Matthiesen, Christina Ekerfelt and Maria Jenmalm, Total and allergen-specific IgE levels during and after pregnancy in relation to maternal allergy, 2009, JOURNAL OF REPRODUCTIVE IMMUNOLOGY, (81), 1, 82-88. http://dx.doi.org/10.1016/j.jri.2009.04.003 Copyright: Elsevier Science B.V., Amsterdam. http://www.elsevier.com/</p

    The longitudinal link between popularity, likeability, fear of negative evaluation and social avoidance across adolescence

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    This study investigated the longitudinal bidirectional associations between likeability, popularity, fear of negative evaluation, and social avoidance, to aid in preventing the negative consequences and persistent trajectories of low social status and heightened social anxiety. In total, 1741 adolescents in grades 7–9 participated at 3 yearly waves. A self-report questionnaire measured fear of negative evaluation. Peer nominations assessed likeability, popularity, and social avoidance. Lower popularity predicted more avoidance, and vice versa. More avoidance was related to lower likeability over time. Being less popular and/or more liked by peers, increased fear of negative evaluation. Support for a transactional model between social anxiety and social status was found, but distinguishing different social status and social anxiety components is necessary

    To disclose or not? Children’s tendency to disclose peer victimisation in elementary school

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    This study aimed to shed light on the prevalence of chronic peer victimisation among Dutch elementary school children and factors associated with (non-)disclosure of such experiences by victims. 5,961 students from 73 schools participated (51.5% male; Mage 9.96; 77.7% native Dutch). Results showed that 12.3% of all children were victimised chronically, of which 29.4% did not disclose. Multilevel logistic regressions indicated that girls, older and native Dutch children were more likely to disclose. Moreover, experiencing depressive symptoms prompts disclosing victimisation. Anxiety, high emotion regulation skills, and perceptions of cohesion in the classroom were negatively associated with disclosure. The disclosure was not related to frequency or duration of victimisation, self-perceived social acceptance, self-worth, impulse control, or perceived classroom climate. Our study reveals information on the prevalence of peer victimisation and its disclosure, based on a nationwide study conducted in 2016–2017. It gives important insights into factors associated with disclosing victimisation experiences

    The comparison of the interpersonal action component of woman-centred care reported by healthy pregnant women in different sized practices in the Netherlands: A cross-sectional study

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    Background: The number of interventions is lower, and the level of satisfaction is higher among women who receive midwife-led primary care from one or two midwives, compared to more midwives. This suggests that midwives in small-sized practices practice more women-centred. This has yet to be explored.Objective: To examine pregnant women’s perceptions, of the interpersonal action component of woman-centred care by primary care midwives, working in different sized practices.Methods: A cross-sectional study using the Client Centred Care Questionnaire (CCCQ), administered during the third trimester of pregnancy among Dutch women receiving midwife-led primary care from midwives organised in small-sized practices (1-2 midwives), medium-sized (3-4 midwives) and large-sized practices (≥5 midwives). A Welch ANOVA with post hoc Bonferroni correction was performed to examine the differences.Results: 553 completed questionnaires were received from 91 small-sized practices/104 women, 98 medium-sized practices/258 women and 65 large-sized practices/191 women. The overall sum scores varied between 57–72 on a minimum/maximum scoring range of 15-75. Women reported significantly higher woman-centred care scores of midwives in small-sized practices (score 70.7) compared with midwives in medium-sized practices (score 63.6) (p<.001) and large-sized practices (score 57.9) (p<.001), showing a large effect (d .88; d 1.56). Women reported statistically significant higher woman-centred care scores of midwives in medium-sized practices compared with large-sized practices (p<.001), showing a medium effect (d .69).Conclusion: There is a significant variance in woman-centred care based on women’s perceptions of woman-midwife interactions in primary care midwifery, with highest scores reported by womenreceiving care from a maximum of two midwives. Although the CCCQ scores of all practices are relatively high, the significant differences in favour of small-sized practices may contribute to moving woman centred care practice from ‘good’ to ‘excellent’ practice
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