23 research outputs found

    Parent and Friend Emotion Socialization as Correlates of Adolescent Eating Behavior

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    Eating disorders and disordered eating affect about half a million teenagers in the United States. Restrained eating is a type of disordered eating behavior where individuals limit their food intake to avoid weight gain, maintain their current weight, or lose weight. Although researchers have examined numerous predictors of this eating style, there are gaps in the literature related to the role of emotion socialization on restrained eating. Parents and peers continually interact with adolescents; as such, both groups often witness adolescents’ emotion expressivity behaviors. They can respond supportively or unsupportively and these responses contribute to adolescents’ emotion regulation strategies. The current study examined parents’ and friends’ supportive and unsupportive emotion socialization behaviors as correlates of adolescents’ restrained eating directly and indirectly through emotion regulation strategies (i.e., inhibition, dysregulation, regulation cope). Since gender differences are typical in how emotions are socialized and in restrained eating behaviors, the role of gender was examined. Data were collected from 91 youth (Mage = 16.50 years; 56.0% female; 76.9% Caucasian) and their parents (Mage = 49.30 years; 91.2% mothers). Youth responded to the You and Your Friends Questionnaire which assessed best friends’ emotion socialization, the Children’s Emotion Management Scales, which assessed adolescents’ emotion regulation behaviors, and the Dutch Eating Behavior Questionnaire, which assessed adolescents’ restrained eating. Parents completed the Emotions as a Child Questionnaire, which asked about parents’ emotion socialization. Conditional process analyses and parallel mediations were conducted to examine the direct and indirect effects of emotion socialization on restrained eating through emotion regulation and as a function of gender. Results indicated that emotion inhibition mediated the effects of friend supportive and passive unsupportive responses on restrained eating. Additionally, friend passive unsupportive responses predicted higher levels of restrained eating in girls and lower levels of restrained eating in boys. Lastly, parent and friend active unsupportive responses predicted restrained eating in girls, but in different directions. Parents’ active unsupportive responses predicted lower levels of restrained eating in girls, whereas friends’ active unsupportive response predicted higher levels of restrained eating in girls. These findings demonstrate that during adolescence individuals, especially friends, influence adolescents’ restrained eating behaviors. Further, girls may be at greater risk of restrained eating compared to adolescent boys

    The Patient Centred Assessment Method for improving nurse-led biopsychosocial assessment of patients with long-term conditions: a feasibility RCT

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    BackgroundAnnual reviews of people living with long-term conditions (LTCs) are mostly conducted by practice nurses (PNs), who focus on the physical needs of patients. The broader mental well-being and social needs of patients are also important if they are to live well. The Patient Centred Assessment Method (PCAM) is a new tool to help PNs conduct biopsychosocial assessments of patients’ needs.Research questionsIs it feasible and acceptable to use the PCAM in primary care nurse-led reviews for those with LTCs? Is it feasible and acceptable to run a cluster randomised trial of the PCAM in primary care?MethodsFour practitioner and two patient focus groups explored the acceptability and implementation requirements of the PCAM, which was then tested in a feasibility cluster randomised controlled trial aiming to recruit eight general practitioner (GP) practices and 16 nurses. Baseline data collection was conducted with nurses prior to randomisation, with a cohort of 10 patients per nurse, including patient demographics, patient evaluation of consultation, patient-completed outcomes (measured via the Consultation and Relational Empathy, Patient Enablement Instrument, Warwick–Edinburgh Mental Well-Being Scale, General Health Questionnaire and the Short Form questionnaire-12 items) and nurse referrals/signposting to services. Patient follow-up questionnaires were completed at 8 weeks. Practices were then randomised to the PCAM intervention or care as usual (CAU). Data collection was repeated for a second cohort of patients. Fidelity was tested by comparing a sample of recorded consultations before and after PCAM training. Qualitative interviews were conducted with PCAM nurses and a sample of patients.ResultsApproaches to 159 eligible practices resulted in the recruitment of six practices (10 nurses), with five practices (seven nurses) completing both data collection phases. Nurses collected baseline data on 113 patients, 71 of whom (62.8%) completed follow-up questionnaires. Five practices were randomised: three practices (six nurses) to the PCAM arm and two practices (four nurses) to the CAU arm. In phase 2, seven nurses collected data on 77 patients, of whom 40 (52%) completed follow-up. Only four PCAM nurses agreed to recording consultations, with five pre- and four post-PCAM recordings obtained. Post PCAM training, there was evidence of more attention being given to patients’ mental well-being and social issues. The PCAM was fairly easily integrated into consultation, although some nurses reflected that this benefited from early support. Patients were not always aware of its use, but most were happy to have their needs assessed.LimitationsRecruitment of GP practices, and nurse recruitment and retention.ConclusionsThe PCAM is feasible and acceptable for use by primary care nurses and may have potential for encouraging biopsychosocial assessment of patients. Efforts required to recruit and retain staff indicate that a full trial is not feasible or cost-effective at this time.Future workThe PCAM intervention warrants further exploration as an effective mechanism for improving care for people with LTCs; this could be conducted within an implementation study.Trial registrationCurrent Controlled Trials ISRCTN98973169

    The PREDICTS database: a global database of how local terrestrial biodiversity responds to human impacts

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    Biodiversity continues to decline in the face of increasing anthropogenic pressures such as habitat destruction, exploitation, pollution and introduction of alien species. Existing global databases of species’ threat status or population time series are dominated by charismatic species. The collation of datasets with broad taxonomic and biogeographic extents, and that support computation of a range of biodiversity indicators, is necessary to enable better understanding of historical declines and to project – and avert – future declines. We describe and assess a new database of more than 1.6 million samples from 78 countries representing over 28,000 species, collated from existing spatial comparisons of local-scale biodiversity exposed to different intensities and types of anthropogenic pressures, from terrestrial sites around the world. The database contains measurements taken in 208 (of 814) ecoregions, 13 (of 14) biomes, 25 (of 35) biodiversity hotspots and 16 (of 17) megadiverse countries. The database contains more than 1% of the total number of all species described, and more than 1% of the described species within many taxonomic groups – including flowering plants, gymnosperms, birds, mammals, reptiles, amphibians, beetles, lepidopterans and hymenopterans. The dataset, which is still being added to, is therefore already considerably larger and more representative than those used by previous quantitative models of biodiversity trends and responses. The database is being assembled as part of the PREDICTS project (Projecting Responses of Ecological Diversity In Changing Terrestrial Systems – www.predicts.org.uk). We make site-level summary data available alongside this article. The full database will be publicly available in 2015

    Convalescent plasma in patients admitted to hospital with COVID-19 (RECOVERY): a randomised controlled, open-label, platform trial

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    SummaryBackground Azithromycin has been proposed as a treatment for COVID-19 on the basis of its immunomodulatoryactions. We aimed to evaluate the safety and efficacy of azithromycin in patients admitted to hospital with COVID-19.Methods In this randomised, controlled, open-label, adaptive platform trial (Randomised Evaluation of COVID-19Therapy [RECOVERY]), several possible treatments were compared with usual care in patients admitted to hospitalwith COVID-19 in the UK. The trial is underway at 176 hospitals in the UK. Eligible and consenting patients wererandomly allocated to either usual standard of care alone or usual standard of care plus azithromycin 500 mg once perday by mouth or intravenously for 10 days or until discharge (or allocation to one of the other RECOVERY treatmentgroups). Patients were assigned via web-based simple (unstratified) randomisation with allocation concealment andwere twice as likely to be randomly assigned to usual care than to any of the active treatment groups. Participants andlocal study staff were not masked to the allocated treatment, but all others involved in the trial were masked to theoutcome data during the trial. The primary outcome was 28-day all-cause mortality, assessed in the intention-to-treatpopulation. The trial is registered with ISRCTN, 50189673, and ClinicalTrials.gov, NCT04381936.Findings Between April 7 and Nov 27, 2020, of 16 442 patients enrolled in the RECOVERY trial, 9433 (57%) wereeligible and 7763 were included in the assessment of azithromycin. The mean age of these study participants was65·3 years (SD 15·7) and approximately a third were women (2944 [38%] of 7763). 2582 patients were randomlyallocated to receive azithromycin and 5181 patients were randomly allocated to usual care alone. Overall,561 (22%) patients allocated to azithromycin and 1162 (22%) patients allocated to usual care died within 28 days(rate ratio 0·97, 95% CI 0·87–1·07; p=0·50). No significant difference was seen in duration of hospital stay (median10 days [IQR 5 to >28] vs 11 days [5 to >28]) or the proportion of patients discharged from hospital alive within 28 days(rate ratio 1·04, 95% CI 0·98–1·10; p=0·19). Among those not on invasive mechanical ventilation at baseline, nosignificant difference was seen in the proportion meeting the composite endpoint of invasive mechanical ventilationor death (risk ratio 0·95, 95% CI 0·87–1·03; p=0·24).Interpretation In patients admitted to hospital with COVID-19, azithromycin did not improve survival or otherprespecified clinical outcomes. Azithromycin use in patients admitted to hospital with COVID-19 should be restrictedto patients in whom there is a clear antimicrobial indication

    31st Annual Meeting and Associated Programs of the Society for Immunotherapy of Cancer (SITC 2016) : part two

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    Background The immunological escape of tumors represents one of the main ob- stacles to the treatment of malignancies. The blockade of PD-1 or CTLA-4 receptors represented a milestone in the history of immunotherapy. However, immune checkpoint inhibitors seem to be effective in specific cohorts of patients. It has been proposed that their efficacy relies on the presence of an immunological response. Thus, we hypothesized that disruption of the PD-L1/PD-1 axis would synergize with our oncolytic vaccine platform PeptiCRAd. Methods We used murine B16OVA in vivo tumor models and flow cytometry analysis to investigate the immunological background. Results First, we found that high-burden B16OVA tumors were refractory to combination immunotherapy. However, with a more aggressive schedule, tumors with a lower burden were more susceptible to the combination of PeptiCRAd and PD-L1 blockade. The therapy signifi- cantly increased the median survival of mice (Fig. 7). Interestingly, the reduced growth of contralaterally injected B16F10 cells sug- gested the presence of a long lasting immunological memory also against non-targeted antigens. Concerning the functional state of tumor infiltrating lymphocytes (TILs), we found that all the immune therapies would enhance the percentage of activated (PD-1pos TIM- 3neg) T lymphocytes and reduce the amount of exhausted (PD-1pos TIM-3pos) cells compared to placebo. As expected, we found that PeptiCRAd monotherapy could increase the number of antigen spe- cific CD8+ T cells compared to other treatments. However, only the combination with PD-L1 blockade could significantly increase the ra- tio between activated and exhausted pentamer positive cells (p= 0.0058), suggesting that by disrupting the PD-1/PD-L1 axis we could decrease the amount of dysfunctional antigen specific T cells. We ob- served that the anatomical location deeply influenced the state of CD4+ and CD8+ T lymphocytes. In fact, TIM-3 expression was in- creased by 2 fold on TILs compared to splenic and lymphoid T cells. In the CD8+ compartment, the expression of PD-1 on the surface seemed to be restricted to the tumor micro-environment, while CD4 + T cells had a high expression of PD-1 also in lymphoid organs. Interestingly, we found that the levels of PD-1 were significantly higher on CD8+ T cells than on CD4+ T cells into the tumor micro- environment (p < 0.0001). Conclusions In conclusion, we demonstrated that the efficacy of immune check- point inhibitors might be strongly enhanced by their combination with cancer vaccines. PeptiCRAd was able to increase the number of antigen-specific T cells and PD-L1 blockade prevented their exhaus- tion, resulting in long-lasting immunological memory and increased median survival

    Periodical Articles on London History, 1990

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    Australian Law Dictionary

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    The Australian Law Dictionary is the best reference for those who want familiarity with, and knowledge of, Australian legal terms. Clear, relevant and well-pitched definitions explain the meaning of Australian legal terms and for those interested in contextualising these terms further and exploring legal concepts in more depth, more information and detailed in-text cross references are provided. With a focus on the Priestley 11, the Australian Law Dictionary has been built from the ground up and ‘mapped’ around 25 key legal subject areas to ensure comprehensive coverage of core legal content. This holistic approach to the development of the dictionary means readers are provided with a scaffold on to which to attach their knowledge. They are encouraged to learn the meaning of a particular term; link it with any related concepts; and to locate it within the larger body of law

    The PREDICTS database : a global database of how local terrestrial biodiversity responds to human impacts

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