Sample records for expected negative consequences

  1. Linking masculinity to negative drinking consequences: the mediating roles of heavy episodic drinking and alcohol expectancies.

    PubMed

    Wells, Samantha; Flynn, Andrea; Tremblay, Paul F; Dumas, Tara; Miller, Peter; Graham, Kathryn

    2014-05-01

    This study extends previous research on masculinity and negative drinking consequences among young men by considering mediating effects of heavy episodic drinking (HED) and alcohol expectancies. We hypothesized that masculinity would have a direct relationship with negative consequences from drinking as well as indirect relationships mediated by HED and alcohol expectancies of courage, risk, and aggression. A random sample of 1,436 college and university men ages 19-25 years completed an online survey, including conformity to masculine norms, alcohol-related expectancies, HED, and negative drinking consequences. Regression analyses and structural equation modeling were used. Six of seven dimensions of masculinity and the alcohol expectancy scales were significantly associated with both HED and negative consequences. In multivariate regression models predicting HED and negative consequences, the playboy and violence dimensions of masculinity and the risk/aggression alcohol expectancy remained significant. HED and the risk-taking dimension of masculinity were also significant in the model predicting negative consequences. The structural equation model indicated that masculinity was directly associated with HED and negative consequences but also influenced negative consequences indirectly through HED and alcohol expectancies. The findings suggest that, among young adult male college and university students, masculinity is an important factor related to both HED and drinking consequences, with the latter effect partly mediated by HED and alcohol expectancies. Addressing male norms about masculinity may help to reduce HED and negative consequences from drinking.

  2. The positive bystander effect: passive bystanders increase helping in situations with high expected negative consequences for the helper.

    PubMed

    Fischer, Peter; Greitemeyer, Tobias

    2013-01-01

    The present field study investigated the interplay between the presence of a passive bystander (not present versus present) in a simulated bike theft and expected negative consequences (low versus high) in predicting intervention behavior when no physical victim is present. It was found that an additional bystander increases individual intervention in situations where the expected negative consequences for the helper in case of intervention were high (i.e., when the bike thief looks fierce) compared to situations where the expected negative consequences for the helper were low (i.e., when the bike thief does not look fierce). In contrast, no such effect for high vs. low expected negative consequences was observed when no additional bystander observed the critical situation. The results are discussed in light of previous laboratory findings on expected negative consequences and bystander intervention.

  3. Emotion dysregulation explains the relation between insomnia symptoms and negative reinforcement smoking cognitions among daily smokers.

    PubMed

    Kauffman, Brooke Y; Farris, Samantha G; Alfano, Candice A; Zvolensky, Michael J

    2017-09-01

    Insomnia co-occurs with smoking. However, mechanisms that may explain their comorbidity are not well known. The present study tested the hypothesis that insomnia would exert an indirect effect on negative reinforcement smoking processes via emotion dysregulation among 126 adult non-treatment seeking daily smokers (55 females; M age =44.1years, SD=9.72). Negative reinforcement smoking processes included negative reinforcement smoking outcome expectancies, negative reinforcement smoking motives, and two negative expectancies from brief smoking abstinence (somatic symptoms and harmful consequences). Insomnia symptoms yielded a significant indirect effect through emotion dysregulation for negative reinforcement smoking outcome expectancies, negative reinforcement smoking motives, and harmful consequences expectancies from brief smoking abstinence. In contrast to prediction, however, insomnia was not associated with somatic symptom expectancies from brief smoking abstinence through emotion dysregulation. These data may suggest that the indirect effect of emotion dysregulation is more relevant to cognitive-affective negative reinforcement processes rather than somatic states. Overall, the present findings contribute to a growing body of literature linking emotion dysregulation as an explanatory mechanism for insomnia and smoking and uniquely extend such work to an array of clinically significant negative reinforcement smoking processes. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Asymmetric affective forecasting errors and their correlation with subjective well-being

    PubMed Central

    2018-01-01

    Aims Social scientists have postulated that the discrepancy between achievements and expectations affects individuals' subjective well-being. Still, little has been done to qualify and quantify such a psychological effect. Our empirical analysis assesses the consequences of positive and negative affective forecasting errors—the difference between realized and expected subjective well-being—on the subsequent level of subjective well-being. Data We use longitudinal data on a representative sample of 13,431 individuals from the German Socio-Economic Panel. In our sample, 52% of individuals are females, average age is 43 years, average years of education is 11.4 and 27% of our sample lives in East Germany. Subjective well-being (measured by self-reported life satisfaction) is assessed on a 0–10 discrete scale and its sample average is equal to 6.75 points. Methods We develop a simple theoretical framework to assess the consequences of positive and negative affective forecasting errors—the difference between realized and expected subjective well-being—on the subsequent level of subjective well-being, properly accounting for the endogenous adjustment of expectations to positive and negative affective forecasting errors, and use it to derive testable predictions. Given the theoretical framework, we estimate two panel-data equations, the first depicting the association between positive and negative affective forecasting errors and the successive level of subjective well-being and the second describing the correlation between subjective well-being expectations for the future and hedonic failures and successes. Our models control for individual fixed effects and a large battery of time-varying demographic characteristics, health and socio-economic status. Results and conclusions While surpassing expectations is uncorrelated with subjective well-being, failing to match expectations is negatively associated with subsequent realizations of subjective well-being. Expectations are positively (negatively) correlated to positive (negative) forecasting errors. We speculate that in the first case the positive adjustment in expectations is strong enough to cancel out the potential positive effects on subjective well-being of beaten expectations, while in the second case it is not, and individuals persistently bear the negative emotional consequences of not achieving expectations. PMID:29513685

  5. The Short Form Vaping Consequences Questionnaire: Psychometric Properties of a Measure of Vaping Expectancies for Use With Adult E-cigarette Users.

    PubMed

    Morean, Meghan E; L'Insalata, Alexa

    2017-02-01

    E-cigarettes are popular in the United States, but psychometrically sound measures of vaping beliefs and behaviors are lacking. We evaluated the psychometrics of the Short Form Vaping Consequences Questionnaire (S-VCQ), a modified version of the Short Form Smoking Consequences Questionnaire that assesses expectancies for negative consequences, positive reinforcement, negative reinforcement, and appetite/weight control associated with vaping. Adult, past-month e-cigarette users completed an anonymous survey in Fall 2015 (N = 522, 50.4% female; 71.5% white; 34.10 [SD = 9.66] years). Psychometric analyses included confirmatory factor analysis, internal consistency, measurement invariance, t tests, correlations, and test-criterion relationships with vaping outcomes. The S-VCQ evidenced a four-factor latent structure (Bentler's Comparative Fit Index = .95, Root Mean Square Error of Approximation = .05, Standardized Root Mean Square Residual = .06), and subscales evidenced internal consistency (mean α = 0.89). S-VCQ scores were scalar invariant for sex and smoking status; women reported stronger appetite/weight control than men and dual cigarette/e-cigarette users (n = 309) reported stronger negative vaping consequences and negative reinforcement than nonsmokers. Among dual users, vaping and smoking expectancies also were scalar invariant; dual users reported stronger positive reinforcement associated with vaping than smoking but stronger negative consequences, negative reinforcement, and appetite/weight control associated with smoking than vaping. Correlations indicated that vaping and smoking expectancies were related, yet distinct constructs. Univariate general linear models indicated that vaping frequency and dependence were associated with positive reinforcement (ηp2 = .02/.02), negative reinforcement (ηp2 = .02/.08), and appetite/weight control (ηp2 = .02/.02) from vaping. The S-VCQ evidences solid psychometrics as a measure of adult e-cigarette users' vaping expectancies. The current study provides evidence for the reliability and validity of the S-VCQ, the first measure of vaping expectancies that has been validated for use with adult e-cigarette users. Results indicated that the S-VCQ comprises four subscales that evidence internal consistency, scalar measurement invariance for important groups of interest, and test-criterion relationships with vaping outcomes. Researchers are encouraged to consider using this measure for assessing vaping expectancies in adult e-cigarette users. © The Author 2016. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  6. [The relationship between self-esteem and self-disclosure of negative information].

    PubMed

    Katayama, M

    1996-12-01

    Although self-disclosure after a negative experience may be good for our adjustment, we also feel hesitant to do so. This study investigated the relationship between self-esteem and hesitancy to disclose negative information about one's self. One hundred and fifty-five undergraduates imagined self-disclosure to a friend of high or low intimacy. They then answered a questionnaire concerning hesitancy to self-disclose negative information to friends, as well as expected negative consequences of such self-disclosure. Main results were: (1) Low intimacy strongly affected the hesitancy. (2) Factor analysis of the negative consequences found three factors: interpersonal and intra-personal negative-effect, and no positive expectation. (3) Hesitancy of high self-esteem students was most affected by the interpersonal factor. Impression management may be the reason. (4) On the other hand, low students tended to feel hurt after negative self-disclosure. Theirs was affected by the intra-personal and no positive expectation factors. Defensiveness may be the reason. The results were discussed from the viewpoint of adjustment when people have had a negative experience.

  7. Anticipated affective consequences of physical activity adoption and maintenance.

    PubMed

    Dunton, Genevieve Fridlund; Vaughan, Elaine

    2008-11-01

    The expected emotional consequences of future actions are thought to play an important role in health behavior change. This research examined whether anticipated affective consequences of success and failure vary across stages of physical activity change and differentially predict physical activity adoption as compared to maintenance. Using a prospective design over a 3-month period, a community sample of 329 healthy, middle-aged adults were assessed at 2 time points. Anticipated positive and negative emotions, stage of behavior change (precontemplation [PC], contemplation [C], preparation [P], action [A], maintenance [M]), and level of physical activity. At baseline, anticipated positive emotions were greater in C versus PC, whereas anticipated negative emotions were greater in M versus A and in M versus P. Higher anticipated positive but not negative emotions predicted physical activity adoption and maintenance after 3 months. Although the expected affective consequences of future success and failure differentiated among individuals in the early and later stages of physical activity change, respectively; only the anticipated affective consequences of success predicted future behavior.

  8. Positive and Negative Alcohol-Related Consequences: Associations with Past Drinking

    ERIC Educational Resources Information Center

    Lee, Christine M.; Maggs, Jennifer L.; Neighbors, Clayton; Patrick, Megan E.

    2011-01-01

    While recent attention suggests that positive and negative alcohol-related expectancies are important determinants of alcohol use, less is known about what types of consequences young people report actually experiencing when drinking alcohol. The present study (N = 742, 54% women) examined positive (Fun/Social, Relaxation/Coping, Positive Image)…

  9. Even in early childhood offspring alcohol expectancies correspond to parental drinking.

    PubMed

    Kuntsche, Emmanuel; Kuntsche, Sandra

    2018-02-01

    Research has found that children as young as preschoolers have an idea about the valence (positive vs. negative) and activation (arousal vs. sedation) of emotional change when adults drink alcohol. The development of alcohol expectancies at such a young age may be due to observed parental alcohol use. Three measures of alcohol use (frequency, quantity and binge drinking) assessed among 115 fathers and 149 mothers were correlated with four alcohol expectancy factors (crossing valence and activation) of their offspring, aged three to six (70 boys and 82 girls). For both arousal and sedation expectancies and across alcohol use measures of both fathers and mothers, the greater parental alcohol use was, the higher their sons' negative and the lower positive alcohol expectancies were. For negative expectancies (particularly sedation, i.e., drinking when feeling sad or depressed), there was a stronger and more consistent association with paternal than with maternal drinking. For daughters, there was no consistent association between any expectancy factor and any parental drinking behavior. Already among preschoolers, parental drinking was found to be correlated with their sons' alcohol expectancies in the sense that they may observe and associate positive emotional consequences (feeling joyful, happy, calm, relaxed etc.) with moderate parental drinking and negative emotional consequences (feeling angry, nervous, sad, depressed etc.) with excessive drinking. This may be important for prevention, as expectancies have been found to be predominant predictors of early alcohol initiation and development of risky drinking in adolescence and beyond. Copyright © 2017 Elsevier B.V. All rights reserved.

  10. Outcome Expectancies and Risk Behaviors in Maltreated Adolescents

    ERIC Educational Resources Information Center

    Nickoletti, Patrick; Taussig, Heather N.

    2006-01-01

    This study examined positive and negative outcome expectancies for risk behaviors, and their association with engagement in risk behaviors, in a sample of 149 maltreated adolescents. "Outcome Expectancies" are evaluative social cognitions about what will occur as a consequence of one's actions. Risk behaviors and outcome expectancies for substance…

  11. Alcohol expectancies and alcohol outcomes: effects of the use of protective behavioral strategies.

    PubMed

    Grazioli, Véronique S; Lewis, Melissa A; Garberson, Lisa A; Fossos-Wong, Nicole; Lee, Christine M; Larimer, Mary E

    2015-05-01

    Alcohol expectancies (AEs) are positively associated with drinking behaviors, whereas the use of protective behavioural strategies (PBS) is negatively related to alcohol outcomes among young adults. PBS have been shown to weaken relationships between some alcohol risk factors and alcohol outcomes. This study aimed to examine longitudinally the moderating effect of PBS on the relationships between AEs and alcohol outcomes among young adults. Participants (N = 188; 61.7% female) were U.S. young adults participating in a larger longitudinal study. Measures of PBS, AEs, alcohol use, and related consequences were used from the baseline and 12-month follow-up assessments. Negative binomial hurdle models found that PBS (total score) significantly moderated the relationship between positive AEs and consequences, such that among high school seniors endorsing higher positive AEs, those using more PBS in high school reported fewer negative consequences 1 year later. PBS (Manner of Drinking) also moderated the relationship between negative AEs and alcohol use, revealing the use of PBS in high school as having a protective function against later drinking among participants with high positive AEs. Last, PBS (Serious Harm Reduction) significantly moderated the associations between positive AEs and alcohol use and between negative AEs and consequences, such that participants with higher AEs and higher PBS use in high school were at greatest risk for drinking and experiencing negative consequences later. Overall, these findings suggest that PBS use may be protective by weakening relationships between positive AEs and alcohol outcomes. Limitations and future directions are discussed.

  12. Relationships between Drinking Motives and Smoking Expectancies among Daily Smokers who are also Problem Drinkers

    PubMed Central

    Foster, Dawn W.; Zvolensky, Michael J.; Garey, Lorra; Ditre, Joseph W.; Schmidt, Norman B.

    2014-01-01

    Objective There is a high co-occurrence of problem drinking and regular cigarette smoking, and cognitive processes (e.g., motivation to use, expectations about the consequences of use) related to each are positively associated with one another. We explored drinking motives in relation to cognitive-based smoking processes among smokers with problematic drinking. We expected that drinking coping motives would be associated with smoking consequences related to negative reinforcement and negative personal outcomes, and inflexibility of smoking behavior; observed effects for coping motives would be unique from shared variance with other motives and incrementally evident beyond the variance accounted for by tobacco-related health problems, smoking rate, negative affectivity, cannabis use, and gender. Methods The sample included 195 individuals recruited into a larger study of smoking cessation treatments (i.e., they were interested in quitting), who were heavy drinkers and smoked daily. Participants were primarily male (n = 122, 63%), fairly young (Mage=30.3 years; SD=12.46), and predominantly White/Caucasian (n = 175, 80%). Roughly 57% (n = 111) had at least one comorbid Axis I disorder, the most common being social anxiety (n = 21, 11%) and generalized anxiety disorder (n = 12, 6%). Results Coping drinking motives predicted negative smoking consequences, negative reinforcement, and smoking inflexibility. Enhancement drinking motives marginally predicted positive reinforcement. Conformity drinking motives predicted smoking consequences related to appetite/weight control. Social drinking motives predicted negative reinforcement and barriers to cessation, and marginally predicted positive reinforcement. Conclusions Theoretical models and clinical activities focused on smoking cessation among problem drinkers may benefit from considering the role of drinking motives, particularly coping-oriented motives, to better understanding cognitive-based smoking processes. PMID:25392285

  13. Individuals with clinically significant insomnia symptoms are characterised by a negative sleep-related expectancy bias: Results from a cognitive-experimental assessment.

    PubMed

    Courtauld, Hannah; Notebaert, Lies; Milkins, Bronwyn; Kyle, Simon D; Clarke, Patrick J F

    2017-08-01

    Cognitive models of insomnia consistently suggest that negative expectations regarding the consequences of poor sleep contribute to the maintenance of insomnia. To date, however, no research has sought to determine whether insomnia is indeed characterised by such a negative sleep-related expectancy bias, using objective cognitive assessment tasks which are more immune to response biases than questionnaire assessments. Therefore, the current study employed a reaction-time task assessing biased expectations among a group with clinically significant insomnia symptoms (n = 30) and a low insomnia symptoms group (n = 40). The task involved the presentation of scenarios describing the consequences of poor sleep, and non-sleep related activities, which could be resolved in a benign or a negative manner. The results demonstrated that the high insomnia symptoms group were disproportionately fast to resolve sleep-related scenarios in line with negative outcomes, as compared to benign outcomes, relative to the low insomnia symptoms group. The two groups did not differ in their pattern of resolving non-sleep related scenarios. This pattern of findings is entirely consistent with a sleep-specific expectancy bias operating in individuals with clinically significant insomnia symptoms, and highlights the potential of cognitive-experimental assessment tasks to objectively index patterns of biased cognition in insomnia. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. Self-evaluative emotions and expectations about self-evaluative emotions in health-behaviour change.

    PubMed

    Dijkstra, Arie; Buunk, Abraham P

    2008-03-01

    Engaging in a behaviour that has negative physical consequences is considered to be a threat to the self because it makes the self appear inadequate and non-adaptive. This self-threat is experienced as self-evaluative emotions. The self-threat can be removed by refraining from the unhealthy behaviour. The experience of self-threat influences behaviour because it contributes to expectations about the occurrence of self-evaluative emotions in the case of behaviour change. The results of Study 1, conducted among 503 smokers, showed that self-evaluative emotions were the central predictor of quitting activity during a 7-month period, among measures related to the negative consequences of smoking. The results of Study 2, conducted among 409 smokers, showed that expectations about the self-evaluative emotions that follow quitting smoking predicted quitting activity during a 9-month period and that these expectations partly mediated the relation between self-evaluative emotions and quitting. The results of Study 3, conducted among 255 smokers, showed that information on the negative outcomes of smoking led to quitting activity only when there was room to change self-evaluative outcome expectations. In addition, increases in these expectations predicted quitting activity during a 6-month period. The results suggest that negative self-evaluative emotions are a central motive to change unhealthy behaviour and that self-evaluative outcome expectations govern the behaviour change. The results can be understood within Steele's (1999) Self-affirmation theory.

  15. Anxiety sensitivity and negative urgency: a pathway to negative reinforcement-related smoking expectancies.

    PubMed

    Guillot, Casey R; Pang, Raina D; Leventhal, Adam M

    2014-01-01

    Anxiety sensitivity--fear of anxiety symptoms--may increase motivation to smoke by influencing the development of cognitive expectations regarding smoking's negative reinforcing effects; yet, the nature and mechanisms of this pathway are unclear. We hypothesized that relations between anxiety sensitivity and negative reinforcement-related smoking expectancies would be mediated by negative urgency, that is, a trait tendency to act impulsively during negative affect. In a cross-sectional design, we administered self-report measures of anxiety sensitivity, negative urgency, and negative reinforcement-related smoking outcome and abstinence expectancies to 205 smokers (≥10 cigarettes/d, 34% female, M age = 44.4 years). Anxiety sensitivity was associated with stronger expectancies that smoking alleviates negative affect (β = 0.30; P < 0.0001) and smoking abstinence exacerbates aversive withdrawal symptoms (β = 0.24; P = 0.0004). Negative urgency partially mediated the relation between anxiety sensitivity and both types of negative reinforcement-related smoking expectancies (βs ≥ 0.057; Ps ≤ 0.007). Results remained significant after statistically controlling for anxiety and nicotine dependence symptoms. Smokers high in anxiety sensitivity tend to display negative urgency, which in turn is related to greater expectations of negative reinforcement consequences of smoking and smoking abstinence. Treatments that mitigate fear of anxiety symptoms and the tendency to act impulsively in response to negative affect (eg, interoceptive exposure, distress tolerance skills training, and mindfulness training) may be particularly useful in assisting with smoking cessation for high-anxiety sensitivity smokers.

  16. Association between illness perceptions and return-to-work expectations in workers with common mental health symptoms.

    PubMed

    Løvvik, Camilla; Øverland, Simon; Hysing, Mari; Broadbent, Elizabeth; Reme, Silje E

    2014-03-01

    Mental health symptoms (MHSs) may affect people's work capacity and lead to sickness absence and disability. Expectations and perceptions of illness have been shown to influence return to work (RTW) across health conditions, but we know little about illness perceptions and RTW-expectations in MHSs. The aim of this study was to investigate the association between illness perceptions and RTW-expectations in a group struggling with work participation due to MHSs. Cross-sectional associations between illness perceptions and return to work expectations at baseline were analyzed for 1,193 participants who reported that MHSs affected their work participation. The study was part of a randomized controlled trial evaluating the effect of job focused Cognitive Behavioral Therapy (CBT) combined with supported employment (IPS). Participants were from a working age population with diverse job status. There was a strong and salient relationship between illness perceptions and RTW-expectations. When adjusting for demographic and clinical variables, the components consequences, personal control, identity and illness concern remained significantly associated with uncertain and negative RTW-expectations. Less illness understanding remained significantly associated with uncertain RTW-expectations, while timeline and emotional representations remained significantly associated with negative RTW-expectations. In the fully adjusted model only the consequences component (believing that illness has more severe consequences) remained significantly associated with RTW-expectations. Openly asked, participants reported work, personal relationships and stress as main causes of their illness. In people with MHSs who struggle with work participation, perceptions and beliefs about their problems are strongly associated with their expectations to return to work.

  17. How would I live with a disability? Expectations of bio-psychosocial consequences and assistive technology use.

    PubMed

    Parant, Aymeric; Schiano-Lomoriello, Sandrine; Marchan, Francis

    2017-10-01

    It is widely accepted that social dimensions are crucial when facing a disability. More specifically, a normative incentive to conceal one's disability, which can lead to abandonment of assistive technology devices (ATD), is often reported. This study seeks to examine this norm. The expected consequences of having a disability were measured using a sample of 549 able-bodied students from three groups. The results showed that the expected consequences of having a disability and therefore the descriptive norms associated with disability were less negative for the participants who were familiar with disability, but higher for sports students. Furthermore, the relation between objective and subjective consequences (having a disability and feeling disabled, respectively) and public and private use of ATD were modelled. The model shows that both higher objective and lower subjective consequences were linked to higher ATD use in public and, indirectly, in private. The present study contributes to the literature on the normative elements related to the use of ATD. Indeed, it shows that when a person makes his/her disability a part of him/herself, she/he is expected to hide it and therefore to avoid using ATD. However, this assessment proves to be context-dependent and calls for the implementation of handicap awareness programs. Implications for Rehabilitation If faced with a disability, expecting to feel disabled and expecting lower objective consequences are linked to lower ATD use. Expected ATD use in private seems to be related to ATD use in public but not to the expected consequences of the disability. Expectations and therefore social norms about having a disability are highly context-dependent which encourages the implementation of handicap awareness programs.

  18. Integrating eating disorder-specific risk factors into the acquired preparedness model of dysregulated eating: A moderated mediation analysis.

    PubMed

    Racine, Sarah E; Martin, Shelby J

    2017-01-01

    Tests of the acquired preparedness model demonstrate that the personality trait of negative urgency (i.e., the tendency to act impulsively when distressed) predicts the expectation that eating alleviates negative affect, and this eating expectancy subsequently predicts dysregulated eating. Although recent data indicate that eating disorder-specific risk factors (i.e., appearance pressures, thin-ideal internalization, body dissatisfaction, dietary restraint) strengthen negative urgency-dysregulated eating associations, it is unclear whether these risk factors impact associations directly or indirectly (i.e., through eating expectancies). The current study used latent moderated structural equation modeling to test moderated mediation hypotheses in a sample of 313 female college students. Eating expectancies mediated the association between negative urgency and dysregulated eating, and the indirect effect of negative urgency on dysregulated eating through eating expectancies was conditional on level of each eating disorder risk factor. Appearance pressures, thin-ideal internalization, body dissatisfaction, and dietary restraint significantly moderated the association between eating expectancies and dysregulated eating, while only dietary restraint moderated the direct effect of negative urgency on dysregulated eating. Findings suggest that the development of high-risk eating expectancies among individuals with negative urgency, combined with sociocultural pressures for thinness and their consequences, is associated with the greatest risk for dysregulated eating. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Self-Presentation Strategies, Fear of Success and Anticipation of Future Success among University and High School Students.

    PubMed

    Kosakowska-Berezecka, Natasza; Jurek, Paweł; Besta, Tomasz; Badowska, Sylwia

    2017-01-01

    The backlash avoidance model (BAM) suggests women insufficiently self-promote because they fear backlash for behavior which is incongruent with traditional gender roles. Avoiding self-promoting behavior is also potentially related to associating success with negative consequences. In two studies we tested whether self-promotion and fear of success will be predictors of lower salaries and anticipation of lower chances of success in an exam. In study 1, prior to the exam they were about to take, we asked 234 students about their predictions concerning exam results and their future earnings. They also filled scales measuring their associations with success (fear of success) and tendency for self-promotion. The tested model proved that in comparison to men, women expect lower salaries in the future, anticipate lower test performance and associate success with more negative consequences. Both tendency for self-promotion and fear of success are related to anticipation of success in test performance and expectations concerning future earnings. In study 2 we repeated the procedure on a sample of younger female and male high school pupils ( N = 100) to verify whether associating success with negative consequences and differences in self-promotion strategies are observable in a younger demographic. Our results show that girls and boys in high school do not differ with regard to fear of success, self-promotion or agency levels. Girls and boys anticipated to obtain similar results in math exam results, but girls expected to have higher results in language exams. Nevertheless, school pupils also differed regarding their future earnings but only in the short term. Fear of success and agency self-ratings were significant predictors of expectations concerning future earnings, but only among high school boys and with regard to earnings expected just after graduation.

  20. Self-Presentation Strategies, Fear of Success and Anticipation of Future Success among University and High School Students

    PubMed Central

    Kosakowska-Berezecka, Natasza; Jurek, Paweł; Besta, Tomasz; Badowska, Sylwia

    2017-01-01

    The backlash avoidance model (BAM) suggests women insufficiently self-promote because they fear backlash for behavior which is incongruent with traditional gender roles. Avoiding self-promoting behavior is also potentially related to associating success with negative consequences. In two studies we tested whether self-promotion and fear of success will be predictors of lower salaries and anticipation of lower chances of success in an exam. In study 1, prior to the exam they were about to take, we asked 234 students about their predictions concerning exam results and their future earnings. They also filled scales measuring their associations with success (fear of success) and tendency for self-promotion. The tested model proved that in comparison to men, women expect lower salaries in the future, anticipate lower test performance and associate success with more negative consequences. Both tendency for self-promotion and fear of success are related to anticipation of success in test performance and expectations concerning future earnings. In study 2 we repeated the procedure on a sample of younger female and male high school pupils (N = 100) to verify whether associating success with negative consequences and differences in self-promotion strategies are observable in a younger demographic. Our results show that girls and boys in high school do not differ with regard to fear of success, self-promotion or agency levels. Girls and boys anticipated to obtain similar results in math exam results, but girls expected to have higher results in language exams. Nevertheless, school pupils also differed regarding their future earnings but only in the short term. Fear of success and agency self-ratings were significant predictors of expectations concerning future earnings, but only among high school boys and with regard to earnings expected just after graduation. PMID:29163271

  1. From Animal House to Old School: a multiple mediation analysis of the association between college drinking movie exposure and freshman drinking and its consequences.

    PubMed

    Osberg, Timothy M; Billingsley, Katherine; Eggert, Meredith; Insana, Maribeth

    2012-08-01

    Does exposure to college drinking movies impact upon subsequent college student drinking? If so, what mechanisms mediate such an effect? In the first study to address these questions, we assessed college drinking movie exposure in a sample of 479 college freshmen early in their first semester and examined its relation to subsequent drinking and drinking consequences one month later. Hypothesized mediators of this effect included college alcohol beliefs (beliefs that drinking is central to college life), positive and negative alcohol expectancies, and descriptive and injunctive norms. Using bootstrapping procedures, results indicated that movie exposure exerted direct effects on both drinking and drinking consequences. Movie exposure also had significant indirect effects on drinking through all of the hypothesized mediators, with the exception of negative alcohol expectancies. All mediated movie exposure's effects on drinking consequences, with the exception of injunctive norms. Contrast analyses revealed that college alcohol beliefs had the strongest mediational effects in the relationship between movie exposure and both drinking and consequences. The implications of these findings for precollege alcohol education programs are discussed. Copyright © 2012 Elsevier Ltd. All rights reserved.

  2. Attention-Deficit/Hyperactivity Disorder Subtype Differentially Predicts Smoking Expectancies in Adolescents

    PubMed Central

    Foster, Ida; Racicot, Simon; McGrath, Jennifer J.

    2017-01-01

    Purpose Attention deficit hyperactivity disorder (ADHD) is an established risk factor for smoking; however, no studies have considered whether precursors to smoking behavior differ among adolescents with ADHD. Smoking expectancies are beliefs about the potential consequences of smoking, and they develop before smoking initiation. ADHD characteristics may contribute to the formation of expectancies and eventual smoking behavior. We evaluated whether clinical levels of ADHD subtypes differentially predicted smoking expectancies. Methods Adolescents (n = 221; age mean = 12.67 years) completed the Smoking Expectancy Scale for Adolescents, answered standardized questions about their smoking behavior, and provided expired breath samples to verify never-smoking status. Parents completed the Conners’ Parent Rating Scale for ADHD symptoms of inattention and hyperactivity/impulsivity. Results Adolescents with clinical levels of inattention were significantly less likely to endorse negative consequences, including Expected Costs (odds ratio [OR] = .16), Appearance–Presentation Costs (OR = .29), Social Costs (OR = .19), Health Costs (OR = .21), and Addiction Costs (OR = .39). Inattentive female adolescents were significantly more likely to endorse Weight Control as a consequence. Adolescents with clinical levels of hyperactivity/impulsivity were more likely to endorse positive consequences, including Expected Benefits (OR = 5.31), Affect Control (OR = 2.60), and Boredom Reduction (OR = 3.14); they were less likely to endorse Social Costs (OR = .27). Conclusions ADHD subtype differentially predicted smoking expectancies. Adolescents with ADHD may be more vulnerable to developing pro-smoking expectancies due to subtype-related deficits in neurocognitive processing. These findings have potential implications for developing targeted smoking prevention programs. PMID:22999841

  3. The relationship between posttraumatic stress disorder and smoking outcome expectancies among U.S. military veterans who served since September 11, 2001.

    PubMed

    Calhoun, Patrick S; Levin, Holly F; Dedert, Eric A; Johnson, Yashika; Beckham, Jean C

    2011-06-01

    Posttraumatic stress disorder (PTSD) is associated with increased rates of smoking although little is known regarding the mechanisms underlying this relationship. The current study examined expectations about smoking outcomes among smokers with and without PTSD. The sample included 96 veterans (mean age of 34 years) and included 17% women and 50% racial minorities. Smoking expectancies were measured with the Smoking Consequences Questionnaire-Adult (Copeland, Brandon, & Quinn, 1995). Consistent with previous work suggesting that smokers with PTSD smoke in an effort to reduce negative affect, unadjusted analyses indicated that smokers with PTSD (n = 38) had higher expectations that smoking reduces negative affect than smokers without PTSD (d = 0.61). Smokers with PTSD also had increased expectancies associated with boredom reduction (d = 0.48), stimulation (d = 0.61), taste/sensorimotor manipulation aspects of smoking (d = 0.73), and social facilitation (d = 0.61). Results of hierarchical linear regression analyses indicated that PTSD symptom severity was uniquely associated with these expectancies beyond the effects of gender and nicotine dependence. More positive beliefs about the consequences of smoking may increase risk of continued smoking among those with PTSD who smoke. Further understanding of smoking expectancies in this group may help in developing interventions tailored for this vulnerable population. Published 2011. This article is a US Government work and is in the public domain in the USA.

  4. Occupancy models for data with false positive and false negative errors and heterogeneity across sites and surveys

    Treesearch

    Paige F.B. Ferguson; Michael J. Conroy; Jeffrey Hepinstall-Cymerman; Nigel Yoccoz

    2015-01-01

    False positive detections, such as species misidentifications, occur in ecological data, although many models do not account for them. Consequently, these models are expected to generate biased inference.The main challenge in an analysis of data with false positives is to distinguish false positive and false negative...

  5. Determinants of willingness to pay taxes for a community-based prevention programme.

    PubMed

    Lindholm, L A; Rosén, M E; Stenbeck, M E

    1997-06-01

    Prevention can reduce the risk of disease, but has other consequences as well. Willingness-to-pay (WTP) is one method to analyse these multi-dimensional consequences, if the stated WTP is assumed to be a function of all the expected positive and negative effects perceived. An interview study of a community-based cardiovascular disease prevention programme in northern Sweden shows that expectations regarding reduced mortality in the community and future savings in public health care spending increase the perceived value of the programme. Among personal benefits, decreased disease risk was not positively associated with WTP, while a low level of anxiety was.

  6. An examination of drinkers' consequences by sexual orientation.

    PubMed

    Duryea, Daniel G; Frantz, Thomas T

    2011-01-01

    This study examined college student drinkers by sexual orientation (SO), alcohol use, and negative consequences in a national sample that self-identified gender and SO. Students completing the Spring 2005 National College Health Assessment (N = 54,111). A secondary analysis was conducted examining student responses by SO to items regarding negative consequences associated with alcohol. Bisexual students had the highest mean scores on an index of alcohol-related harm. Significant differences were found by SO among male high-risk drinkers for alcohol-related consequences of "fighting" and "injuring another," and females for "injuring another" and "unprotected sex." Bisexual students had significantly greater than expected cell counts for significant results, including a significant finding for bisexual low-risk female students for alcohol-related "regret." These findings suggest that more research is necessary to discern real differences in alcohol-related risk among college students by sexual orientation.

  7. Smoking topography and outcome expectancies among individuals with schizotypy

    PubMed Central

    Stewart, Diana W.; Vinci, Christine; Adams, Claire E.; Cohen, Alex S.; Copeland, Amy L.

    2013-01-01

    Compared to smokers in the general population, smokers with schizophrenia smoke more cigarettes per day and have higher nicotine dependence and biochemical indicators of nicotine intake. They also have more intense smoking topography and greater positive smoking expectancies. Little is known about the relationship between smoking and schizotypy, defined as the personality organization reflecting a vulnerability to schizophrenia-spectrum pathology. This study assessed schizotypy symptoms, smoking characteristics and behaviors, and smoking expectancies in young adults with psychometrically defined schizotypy and demographically matched controls without schizotypy. Smokers with schizotypy had higher nicotine dependence and smoked more cigarettes per week compared to control smokers. They were also more likely to endorse greater positive consequences (i.e., improved state enhancement, stimulation, social facilitation, taste/sensorimotor manipulation, reduced negative affect and boredom) and fewer negative consequences of smoking. Smokers with schizotypy and control smokers did not differ on smoking topography or carbon monoxide levels. This is the first known study to investigate relationships between these smoking-related variables in smokers with schizotypy. Individuals with schizotypy possessed certain smoking-related characteristics and smoking expectancies similar to those with schizophrenia. This offers preliminary insight into unique smoking-related factors among individuals with schizotypy and highlights the importance of continued research in this area. PMID:23261186

  8. Assessing the Personal Negative Impacts of Hooking Up Experienced by College Students: Gender Differences and Mental Health.

    PubMed

    Napper, Lucy E; Montes, Kevin S; Kenney, Shannon R; LaBrie, Joseph W

    2016-09-01

    Hooking up is a normative behavior among college students that is associated with a range of positive and negative consequences. While previous research has primarily focused on women's negative experiences of hooking up, the current study explored the relationships among hooking up behaviors, psychological distress, and a broad range of negative effects of hooking up in both male and female college students. Using a multisite sample of college students, we developed the 14-item Negative Impact of Hookups Inventory (NIHI) to assess negative health outcomes, emotional responses, and social consequences associated with hooking up. Unprotected sex and having more hookup partners were associated with greater negative experiences of hooking up. Contrary to expectations, there were no gender differences in the total number of negative hookup effects, although men reported more frequent hookups. In addition, negative impacts of hooking up were positively associated with psychological distress regardless of gender. The NIHI may offer a useful tool to assess the negative impacts of hooking up. Understanding students' hookup experiences is an important step toward developing targeted health interventions related to hooking up behavior in young adult populations.

  9. Comparing diagnostic tests on benefit-risk.

    PubMed

    Pennello, Gene; Pantoja-Galicia, Norberto; Evans, Scott

    2016-01-01

    Comparing diagnostic tests on accuracy alone can be inconclusive. For example, a test may have better sensitivity than another test yet worse specificity. Comparing tests on benefit risk may be more conclusive because clinical consequences of diagnostic error are considered. For benefit-risk evaluation, we propose diagnostic yield, the expected distribution of subjects with true positive, false positive, true negative, and false negative test results in a hypothetical population. We construct a table of diagnostic yield that includes the number of false positive subjects experiencing adverse consequences from unnecessary work-up. We then develop a decision theory for evaluating tests. The theory provides additional interpretation to quantities in the diagnostic yield table. It also indicates that the expected utility of a test relative to a perfect test is a weighted accuracy measure, the average of sensitivity and specificity weighted for prevalence and relative importance of false positive and false negative testing errors, also interpretable as the cost-benefit ratio of treating non-diseased and diseased subjects. We propose plots of diagnostic yield, weighted accuracy, and relative net benefit of tests as functions of prevalence or cost-benefit ratio. Concepts are illustrated with hypothetical screening tests for colorectal cancer with test positive subjects being referred to colonoscopy.

  10. Poverty, Inequality, and Discrimination as Sources of Depression among U.S. Women.

    ERIC Educational Resources Information Center

    Belle, Deborah; Doucet, Joanne

    2003-01-01

    Poverty, inequality, and discrimination endanger women's well-being. Poverty is a consistent predictor of depression in women. Economic inequalities relate to reduced life expectancy and various negative physical health consequences. Discrimination maintains inequalities, lessens economic security, and exposes women to unmerited contempt.…

  11. Victimisation and life satisfaction of gay and bisexual individuals in 44 European countries: the moderating role of country-level and person-level attitudes towards homosexuality.

    PubMed

    Petrou, Paraskevas; Lemke, Richard

    2018-06-01

    We examined the link between victimisation and life satisfaction for 85,301 gay and bisexual individuals across 44 European countries. We expected this negative link to be stronger when the internalised homonegativity of the victim was high (e.g. because the victim is more vulnerable) and weaker when victimisation occurs in countries that express intolerance towards homosexuality (e.g. because in such contexts victims expect victimisation more and they attribute it to their external environment). Additionally, we expected internalised homonegativity to relate negatively to life satisfaction. Multilevel analyses revealed that victimisation (i.e. verbal insults, threats of violence, minor or major physical assaults) and internalised homonegativity were negatively related to life satisfaction. Furthermore, as we expected, the negative link between victimisation and life satisfaction was stronger when high internalised homonegativity was reported (and the interaction effect occurred for verbal insults and major assaults as outcome variables), while it was weaker when there was low national tolerance of homosexuality (and the interaction effect occurred for verbal insults and for minor assaults). Future research and social policy should consider how the consequences of victimisation are dependent on personal as well as national attitudes towards homosexuality.

  12. Learning Skills Workshops Supporting First-Year Courses

    ERIC Educational Resources Information Center

    Grills, Sheilagh

    2017-01-01

    Student Services support, including learning skills assistance, can be integral in empowering learners. First-year students are expected to be self-directed in their learning, yet may have neither been challenged nor experienced negative consequences for a lack of perseverance. Academic skills professionals can be partners with teaching faculty in…

  13. Impact of Enterprise Resource Planning on Organizational Productivity in an Information Technology Organization

    ERIC Educational Resources Information Center

    Garg, Manoj

    2010-01-01

    Negative consequences follow when an expensive technological implementation fails to accomplish expected benefits and results instead in interrupted business, lost revenues, and dissatisfied and demoralized users. The problem researched in this study was how an organization should introduce advanced technology to system users to optimize…

  14. Attitudes and Expectations about Children with Nontraditional and Traditional Gender Roles.

    ERIC Educational Resources Information Center

    Martin, Carol Lynn

    1990-01-01

    Eighty male and female students at the University of British Columbia responded to a questionnaire on the acceptability of cross-sex behavior in children. Effeminate boys were viewed more negatively than masculine girls. Discusses the reasons for this distinction, and the consequences of cross-sex behavior. (DM)

  15. Discursive Essentializing in a Woman-Owned Business: Gendered Stereotypes and Strategic Subordination.

    ERIC Educational Resources Information Center

    Edley, Paige P.

    2000-01-01

    Illustrates how the cultural practice of discursive essentializing in a woman-owned and operated business accomplished simultaneous agendas of power and resistance. Shows how the performance of gendered stereotypes, rather than having expected negative consequences, allowed organizational members to suppress conflict and to reproduce the owners'…

  16. "Bare Branches" and the Marriage Market in Rural China: Preliminary Evidence from a village-level survey.

    PubMed

    Jin, Xiaoyi; Liu, Lige; Li, Yan; Feldman, Marcus W; Li, Shuzhuo

    Using data from a village survey in rural China, this study explores the relationships between current prevalence of involuntary bachelorhood and its causes and social consequences at the village level. We find that bachelors, inter-county marriage and marriage fraud exist in all regions, and are expected to become more frequent with the increasing surplus of males born after 1980 entering the marriage market. The marriage squeeze and social problems related to the bachelors are more serious in less-developed western villages, and heterogeneity within central villages is significant. Economic and socio-demographic factors are shown to be the major causes of the prevalence of bachelors at the village level in contemporary rural China. Our findings confirm the negative consequences of the marriage squeeze, and effective policies are urgently needed to respond to and prevent more negative consequences of gender imbalance in the foreseeable future.

  17. “Bare Branches” and the Marriage Market in Rural China: Preliminary Evidence from a village-level survey1

    PubMed Central

    Jin, Xiaoyi; Liu, Lige; Li, Yan; Feldman, Marcus W.; Li, Shuzhuo

    2015-01-01

    Using data from a village survey in rural China, this study explores the relationships between current prevalence of involuntary bachelorhood and its causes and social consequences at the village level. We find that bachelors, inter-county marriage and marriage fraud exist in all regions, and are expected to become more frequent with the increasing surplus of males born after 1980 entering the marriage market. The marriage squeeze and social problems related to the bachelors are more serious in less-developed western villages, and heterogeneity within central villages is significant. Economic and socio-demographic factors are shown to be the major causes of the prevalence of bachelors at the village level in contemporary rural China. Our findings confirm the negative consequences of the marriage squeeze, and effective policies are urgently needed to respond to and prevent more negative consequences of gender imbalance in the foreseeable future. PMID:26213641

  18. Planting the seed for marijuana use: Changes in exposure to medical marijuana advertising and subsequent adolescent marijuana use, cognitions, and consequences over seven years.

    PubMed

    D'Amico, Elizabeth J; Rodriguez, Anthony; Tucker, Joan S; Pedersen, Eric R; Shih, Regina A

    2018-05-10

    Marijuana use during adolescence is associated with neurocognitive deficits and poorer functioning across several domains. It is likely that more states will pass both medical and recreational marijuana legalization laws in the coming elections; therefore, we must begin to look more closely at the longitudinal effects of medical marijuana (MM) advertising on marijuana use among adolescents so that we can better understand effects that this advertising may have on their subsequent marijuana use and related outcomes. We followed two cohorts of 7th and 8th graders (mean age 13) recruited from school districts in Southern California from 2010 until 2017 (mean age 19) to examine effects of MM advertising on adolescents' marijuana use, cognitions, and consequences over seven years. Latent growth models examined trajectories of self-reported exposure to medical marijuana ads in the past three months and trajectories of use, cognitions, and consequences. Higher average exposure to MM advertising was associated with higher average use, intentions to use, positive expectancies, and negative consequences. Similarly, higher rates of change in MM advertising exposure were associated with higher rates of change in use, intentions, expectancies, and consequences over seven years. Results suggest that exposure to MM advertising may not only play a significant role in shaping attitudes about marijuana, but may also contribute to increased marijuana use and related negative consequences throughout adolescence. This highlights the importance of considering regulations for marijuana advertising, similar to regulations in place for the promotion of tobacco and alcohol in the U.S. Copyright © 2018. Published by Elsevier B.V.

  19. When Goals Conflict But People Prosper: The Case of Dispositional Optimism

    PubMed Central

    Segerstrom, Suzanne C.; Nes, Lise Solberg

    2005-01-01

    Optimistic persistence in pursuing goals may have beneficial consequences such as protection against negative affect and greater likelihood of goal attainment, but persistence can also result in greater likelihood of goal conflict, which can have negative consequences. Two studies, one cross-sectional (N = 100) and one longitudinal (N = 77), found that optimism associated with higher goal conflict. However, objectively rated goal conflict did not significantly undermine adjustment, and when balance among goal value, expectancy, and conflict was considered, optimism associated with better balance. In turn, balance accounted for part of optimists’ better goal progress over the course of a semester. Although goal conflict may have costs, these costs appear to be offset by accompanying benefits, particularly for optimists. PMID:17016545

  20. Predictors of alcohol-related negative consequences in adolescents: A systematic review of the literature and implications for future research.

    PubMed

    Grigsby, Timothy J; Forster, Myriam; Unger, Jennifer B; Sussman, Steve

    2016-04-01

    To conduct a systematic review of the literature examining risk and protective factors of alcohol related negative consequences (ARNCs) among adolescents. We conducted a systematic search of original empirical articles published between January 1, 1990 and June 1, 2015. The qualitative synthesis was performed using the Theory of Triadic Influence as a framework. Fifty-two studies were reviewed. Intrapersonal (e.g., personality traits, drinking motives and expectancies, depression), interpersonal (e.g., parental and peer alcohol use, violence exposure) and attitudinal factors (e.g., media exposure to alcohol, religiosity) influence ARNCs. Emerging evidence of new trends contributing to ARNCs include ready mixed alcohol drinks and childhood trauma and abuse. Risk factors from all domains of influence were observed. More research is needed on protective factors and how alcohol use interacts with preventive factors in predicting ARNCs. The conceptualization of negative consequences varies significantly between studies and may impact the external validity of previous research. Copyright © 2016 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  1. The Relationship Between Psychological Distress, Negative Cognitions, and Expectancies on Problem Drinking: Exploring a Growing Problem Among University Students.

    PubMed

    Obasi, Ezemenari M; Brooks, Jessica J; Cavanagh, Lucia

    2016-01-01

    Few studies have sought to understand the concurrent relationship between cognitive and affective processes on alcohol use and negative alcohol-related consequences, despite both being identified as predictive risk factors in the college population. More research is needed to understand the relationships between identified factors of problem drinking among this at-risk population. The purpose of this study was to test if the relationship between psychological distress and problem drinking among university students (N = 284; M-age = 19.77) was mediated by negative affect regulation strategies and positive alcohol-related expectancies. Two latent mediation models of problem drinking were tested using structural equation modeling (SEM). The parsimonious three-path mediated latent model was supported by the data, as evidenced by several model fit indices. Furthermore, the alternate saturated model provided similar fit to the data, but contained several direct relationships that were not statistically significant. The relationship between psychological distress and problem drinking was mediated by an extended contributory chain, including negative affect regulation and positive alcohol-related expectancies. Implications for prevention and treatment, as well as future directions, are discussed. © The Author(s) 2015.

  2. Stability of Children's and Adolescents' Friendships: A Meta-Analytic Review

    ERIC Educational Resources Information Center

    Meter, Diana J.; Card, Noel A.

    2016-01-01

    Decades of research has assessed the benefits of children's and adolescents' friendships, but friendships among youth often dissolve within a matter of months or years. Studies have investigated predictors and consequences of friendship stability with the expectation that, in order for friendships to have a positive or negative influence on youth,…

  3. "Alcohol Myopia," Expectations, Social Interests, and Sorority Pledge Status.

    ERIC Educational Resources Information Center

    Elias, Jeffrey W.; And Others

    1996-01-01

    Examines "alcohol myopia" (an increased use of alcohol in the face of increased negative consequences of use) in freshman college women with or without sorority pledge status. Increased alcohol use and alcohol myopia were present in the sorority pledge group. Both groups showed anomalous myopic behavior as alcohol use increased. (RJM)

  4. The Association between Scholastic Measures, Alcohol Outcome Expectancies and Alcohol Use: A Cross-Sectional Study in Northern Ireland

    ERIC Educational Resources Information Center

    McKay, Michael T.; Harvey, Séamus A.

    2015-01-01

    Alcohol use among adolescents is associated with both short-term (truancy, illness, trouble with police) and long-term (dependence, unemployment) negative consequences. Moreover, because of its developmental nature, adolescent drinking behaviour is difficult to accurately assess. Individual-level scholastic variables and alcohol outcome…

  5. Value and probability coding in a feedback-based learning task utilizing food rewards.

    PubMed

    Tricomi, Elizabeth; Lempert, Karolina M

    2015-01-01

    For the consequences of our actions to guide behavior, the brain must represent different types of outcome-related information. For example, an outcome can be construed as negative because an expected reward was not delivered or because an outcome of low value was delivered. Thus behavioral consequences can differ in terms of the information they provide about outcome probability and value. We investigated the role of the striatum in processing probability-based and value-based negative feedback by training participants to associate cues with food rewards and then employing a selective satiety procedure to devalue one food outcome. Using functional magnetic resonance imaging, we examined brain activity related to receipt of expected rewards, receipt of devalued outcomes, omission of expected rewards, omission of devalued outcomes, and expected omissions of an outcome. Nucleus accumbens activation was greater for rewarding outcomes than devalued outcomes, but activity in this region did not correlate with the probability of reward receipt. Activation of the right caudate and putamen, however, was largest in response to rewarding outcomes relative to expected omissions of reward. The dorsal striatum (caudate and putamen) at the time of feedback also showed a parametric increase correlating with the trialwise probability of reward receipt. Our results suggest that the ventral striatum is sensitive to the motivational relevance, or subjective value, of the outcome, while the dorsal striatum codes for a more complex signal that incorporates reward probability. Value and probability information may be integrated in the dorsal striatum, to facilitate action planning and allocation of effort. Copyright © 2015 the American Physiological Society.

  6. Hospitalized Smokers’ Expectancies for Electronic Cigarettes versus Tobacco Cigarettes

    PubMed Central

    Hendricks, Peter S.; Cases, Mallory G.; Thorne, Christopher B.; Cheong, JeeWon; Harrington, Kathleen F.; Kohler, Connie L.; Bailey, William C.

    2016-01-01

    Introduction To compare hospitalized smokers’ expectancies for electronic cigarettes (e-cigarettes) against their expectancies for tobacco cigarettes and evaluate relationships between e-cigarette expectancies and intention to use e-cigarettes. Methods Analysis of baseline data from a one-year longitudinal observational study. The setting was a tertiary care academic center hospital in the Southeastern U.S. Participants were 958 hospitalized tobacco cigarette smokers. A questionnaire of e-cigarette expectancies based on the Brief Smoking Consequences Questionnaire-Adult (BSCQ-A) was developed and administered along with the original, tobacco-specific, BSCQ-A. Intention to use e-cigarettes was assessed with a single 10-point Likert scale item. Results Participants reported significantly weaker expectancies for e-cigarettes relative to tobacco cigarettes on all 10 BSCQ-A scales. Participants held sizably weaker expectancies for the health risks of e-cigarettes (p < .001, Cohen's d = −2.07) as well as the ability of e-cigarettes to relieve negative affect (p < .001, Cohen's d = −1.01), satisfy the desire for nicotine (p < .001, Cohen's d = −.83), and taste pleasant (p < .001, Cohen's d = −.73). Among the strongest predictors of intention to use e-cigarettes were greater expectancies that e-cigarettes taste pleasant (p < .001, adjusted β = .34), relieve negative affect (p < .001, adjusted β = .32), and satisfy the desire for nicotine (p < .001, adjusted β = .31). Conclusions Hospitalizedtobacco smokers expect fewer negative and positive outcomes from e-cigarettes versus tobacco cigarettes. This suggests that e-cigarettes might be viable though imperfect substitutes for tobacco cigarettes. PMID:25452052

  7. Chinese Children's Evaluations of White Lies: Weighing the Consequences for Recipients

    PubMed Central

    Ma, Fengling; Xu, Fen; Heyman, Gail D.; Lee, Kang

    2010-01-01

    This research examined how Chinese children make moral judgments about lie telling and truth telling when facing a “white lie” or “politeness” dilemma, in which telling a blunt truth is likely to hurt the feelings of another. We examined the possibility that the judgments of participants (age 7 to 11years; total N = 240) would differ as a function of the social context in which communication takes place. The expected social consequences were manipulated systematically in two studies. In Study 1, participants rated truth telling more negatively and lie telling more positively in a public situation, in which a blunt truth is especially likely to have negative social consequences. In Study 2, participants rated truth telling more positively and lie telling more negatively in a situation in which accurate information is likely to be helpful for the recipient to achieve future success. Both studies showed that with increased age children's evaluations became significantly influenced by the social context, with the strongest effects seen among the 11-year-olds. These results suggest that Chinese children learn to take anticipated social consequences into account when making moral judgments about the appropriateness of telling a blunt truth versus lying to protect the feelings of others. PMID:20951996

  8. Factors Associated With General and Sexual Alcohol-Related Consequences: An Examination of College Students Studying Abroad

    PubMed Central

    Hummer, Justin F.; Pedersen, Eric. R.; Mirza, Tehniat; LaBrie, Joseph W.

    2013-01-01

    This study contributes to the scarce research on U.S. college students studying abroad by documenting general and sexual negative alcohol-related risks and factors associated with such risk. The manner of drinking (quantity vs. frequency), predeparture expectations surrounding alcohol use while abroad, culture-related social anxiety, and perceived disparity between home and host cultures differentially predicted consequences abroad. The findings include important implications for student affairs professionals in developing study abroad–specific interventions and resources to maintain student well-being while abroad. PMID:23505594

  9. Factors Associated With General and Sexual Alcohol-Related Consequences: An Examination of College Students Studying Abroad.

    PubMed

    Hummer, Justin F; Pedersen, Eric R; Mirza, Tehniat; Labrie, Joseph W

    2010-12-01

    This study contributes to the scarce research on U.S. college students studying abroad by documenting general and sexual negative alcohol-related risks and factors associated with such risk. The manner of drinking (quantity vs. frequency), predeparture expectations surrounding alcohol use while abroad, culture-related social anxiety, and perceived disparity between home and host cultures differentially predicted consequences abroad. The findings include important implications for student affairs professionals in developing study abroad-specific interventions and resources to maintain student well-being while abroad.

  10. The Conflict between On-Task and Off-Task Actions in the Classroom and Its Consequences for Motivation and Achievement

    ERIC Educational Resources Information Center

    Kilian, Britta; Hofer, Manfred; Fries, Stefan; Kuhnle, Claudia

    2010-01-01

    The relations between students' value orientations, decisions in conflicts between on-task and off-task actions in the classroom, and experiences of motivational interference following these conflicts were investigated. It was expected that well-being value orientation was positively linked and achievement value orientation was negatively linked…

  11. Long-term performance of minimum-input oak restoration plantings

    Treesearch

    Elizabeth Bernhardt; Tedmund J. Swiecki

    2015-01-01

    Starting in 1989, we used minimum-input methods to restore native oaks to parts of their former ranges in Vacaville, California. Each restoration site was analyzed, and only those inputs deemed necessary to overcome expected limiting factors for oak establishment were used. We avoided unnecessary inputs that added to cost and could have unintended negative consequences...

  12. Binge-Drinking and Non-Binge-Drinking Student-Athletes: The Role of Proximal Norms, Negative Expectancies, and Selected Sociodemographic Variables

    ERIC Educational Resources Information Center

    Lewis, Todd F.; Milroy, Jeffrey; Wyrick, David; Hebard, Stephen P.; Lamberson, Katie A.

    2017-01-01

    Researchers have identified college student-athletes as a subgroup at risk for heavy drinking and associated consequences. Yet, few studies have examined multiple variables simultaneously to determine which stand out as most robust to explain drinking behavior among student-athletes. Student-athletes from 54 National Collegiate Athletic…

  13. Face-induced expectancies influence neural mechanisms of performance monitoring.

    PubMed

    Osinsky, Roman; Seeger, Jennifer; Mussel, Patrick; Hewig, Johannes

    2016-04-01

    In many daily situations, the consequences of our actions are predicted by cues that are often social in nature. For instance, seeing the face of an evaluator (e.g., a supervisor at work) may activate certain evaluative expectancies, depending on the history of prior encounters with that particular person. We investigated how such face-induced expectancies influence neurocognitive functions of performance monitoring. We recorded an electroencephalogram while participants completed a time-estimation task, during which they received performance feedback from a strict and a lenient evaluator. During each trial, participants first saw the evaluator's face before performing the task and, finally, receiving feedback. Therefore, faces could be used as predictive cues for the upcoming evaluation. We analyzed electrocortical signatures of performance monitoring at the stages of cue processing, task performance, and feedback reception. Our results indicate that, at the cue stage, seeing the strict evaluator's face results in an anticipatory preparation of fronto-medial monitoring mechanisms, as reflected by a sustained negative-going amplitude shift (i.e., the contingent negative variation). At the performance stage, face-induced expectancies of a strict evaluation rule led to increases of early performance monitoring signals (i.e., frontal-midline theta power). At the final stage of feedback reception, violations of outcome expectancies differentially affected the feedback-related negativity and frontal-midline theta power, pointing to a functional dissociation between these signatures. Altogether, our results indicate that evaluative expectancies induced by face-cues lead to adjustments of internal performance monitoring mechanisms at various stages of task processing.

  14. Cross-modal and modality-specific expectancy effects between pain and disgust

    PubMed Central

    Sharvit, Gil; Vuilleumier, Patrik; Delplanque, Sylvain; Corradi-Dell’ Acqua, Corrado

    2015-01-01

    Pain sensitivity increases when a noxious stimulus is preceded by cues predicting higher intensity. However, it is unclear whether the modulation of nociception by expectancy is sensory-specific (“modality based”) or reflects the aversive-affective consequence of the upcoming event (“unpleasantness”), potentially common with other negative events. Here we compared expectancy effects for pain and disgust by using different, but equally unpleasant, nociceptive (thermal) and olfactory stimulations. Indeed both pain and disgust are aversive, associated with threat to the organism, and processed in partly overlapping brain networks. Participants saw cues predicting the unpleasantness (high/low) and the modality (pain/disgust) of upcoming thermal or olfactory stimulations, and rated the associated unpleasantness after stimuli delivery. Results showed that identical thermal stimuli were perceived as more unpleasant when preceded by cues threatening about high (as opposed to low) pain. A similar expectancy effect was found for olfactory disgust. Critically, cross-modal expectancy effects were observed on inconsistent trials when thermal stimuli were preceded by high-disgust cues or olfactory stimuli preceded by high-pain cues. However, these effects were stronger in consistent than inconsistent conditions. Taken together, our results suggest that expectation of an unpleasant event elicits representations of both its modality-specific properties and its aversive consequences. PMID:26631975

  15. The dark and bright sides of self-efficacy in predicting learning, innovative and risky performances.

    PubMed

    Salanova, Marisa; Lorente, Laura; Martínez, Isabel M

    2012-11-01

    The objective of this study is to analyze the different role that efficacy beliefs play in the prediction of learning, innovative and risky performances. We hypothesize that high levels of efficacy beliefs in learning and innovative performances have positive consequences (i.e., better academic and innovative performance, respectively), whereas in risky performances they have negative consequences (i.e., less safety performance). To achieve this objective, three studies were conducted, 1) a two-wave longitudinal field study among 527 undergraduate students (learning setting), 2) a three-wave longitudinal lab study among 165 participants performing innovative group tasks (innovative setting), and 3) a field study among 228 construction workers (risky setting). As expected, high levels of efficacy beliefs have positive or negative consequences on performance depending on the specific settings. Unexpectedly, however, we found no time x self-efficacy interaction effect over time in learning and innovative settings. Theoretical and practical implications within the social cognitive theory of A. Bandura framework are discussed.

  16. Why did the white bear return? Obsessive-compulsive symptoms and attributions for unsuccessful thought suppression

    PubMed Central

    Magee, Joshua C.; Teachman, Bethany A.

    2007-01-01

    The current study examined the nature and consequences of attributions about unsuccessful thought suppression. Undergraduate students with either high (N=67) or low (N=59) levels of obsessive-compulsive symptoms rated attributions to explain their unsuccessful thought suppression attempts. We expected that self-blaming attributions and attributions ascribing importance to unwanted thoughts would predict more distress and greater recurrence of thoughts during time spent monitoring or suppressing unwanted thoughts. Further, we expected that these attributions would mediate the relationship between obsessive-compulsive symptom levels and the negative thought suppression outcomes (distress and thought recurrence). Structural equation models largely confirmed the hypotheses, suggesting that attributions may be an important factor in explaining the consequences of thought suppression. Implications are discussed for cognitive theories of obsessive-compulsive disorder and thought suppression. PMID:17825786

  17. An Analysis of First Experience Students' Financial Awareness and Attitude to Debt in a Post-1992 UK University

    ERIC Educational Resources Information Center

    Marriott, Pru

    2007-01-01

    While students have always found balancing their finances difficult, the current generation are faced with unprecedented debt burdens during and on completion of their studies. Student debt is now an expected outcome of attending university and, apart from the negative consequences it may have on participation in higher education, it may have a…

  18. Zooplankton Responses to Low-Oxygen Condition upon a Shallow Oxygen Minimum Zone in the Upwelling Region off Chile

    NASA Astrophysics Data System (ADS)

    Hidalgo, P.; Escribano, R.

    2015-12-01

    A shallow oxygen minimum zone (OMZ) is a critical component in the coastal upwelling ecosystem off Chile. This OMZ causes oxygen-deficient water entering the photic layer and affecting plankton communities having low tolerance to hypoxia. Variable, and usually species-dependent, responses of zooplankton to hypoxia condition can be found. Most dominant species avoid hypoxia by restricting their vertical distribution, while others can temporarily enter and even spent part of their life cycle within the OMZ. Whatever the case, low-oxygen conditions appear to affect virtually all vital rates of zooplankton, such as mortality, fecundity, development and growth and metabolism, and early developmental stages seem more sensitive, with significant consequences for population and community dynamics. For most study cases, these effects are negative at individual and population levels. Observations and predictions upon increasing upwelling intensity over the last 20-30 years indicate a gradual shoaling of the OMZ, and so that an expected enhancement of these negative effects of hypoxia on the zooplankton community. Unknown processes of adaptation and community-structure adjustments are expected to take place with uncertain consequences for the food web of this highly productive eastern boundary current ecosystem.

  19. Psychosocial presentation of revisional LAGB patients: a qualitative study.

    PubMed

    Janse Van Vuuren, M; Strodl, E; White, K M; Lockie, P

    2015-10-01

    This qualitative study offers insight into the experiences, expectations, perceptions and beliefs that may lead to laparoscopic adjustable gastric band patients' failure to achieve expected weight loss and seek revisional bariatric surgery. The 23 participants from two sites were interviewed and data were analysed from a grounded theory methodology in order to build a causal model. Analysis of participants' reports identified 'unrealistic expectations of the LAGB' as the core category. Additionally, the restriction of the band had a negative impact on participants' social interactions, leading to feelings of deprivation and, thus, to a desire for reward from food choices and consequently an increase of consumption of high-calorie-dense foods. These foods were chosen because of their specific texture or ability to provide reward. The resulting increase in weight or failure to achieve excess weight loss, led to feelings of shame and loneliness and emotional eating resulting in increased the consumption of rewarding foods. Thus, identifying unrealistic expectations of laparoscopic adjustable gastric band (LAGB) and emotional eating behaviours are important in those who are present initially for primary bariatric and revisional bariatric surgery, as they may contribute specifically to these patients' weight regain and consequent failure to achieve excess weight loss. © 2015 World Obesity.

  20. Psychosocial Correlates of AUDIT-C Hazardous Drinking Risk Status: Implications for Screening and Brief Intervention in College Settings.

    PubMed

    Wahesh, Edward; Lewis, Todd F

    2015-01-01

    The current study identified psychosocial variables associated with AUDIT-C hazardous drinking risk status for male and female college students. Logistic regression analysis revealed that AUDIT-C risk status was associated with alcohol-related negative consequences, injunctive norms, and descriptive norms for both male and female participants. Sociability and self-perception outcome expectancies predicted risk status for females. Cognitive and behavioral impairment expectancies predicted risk status for men in the sample. Implications for screening and brief intervention programming efforts are discussed. © The Author(s) 2015.

  1. What happened to life expectancy in Spain in the 1980s?

    PubMed Central

    Chenet, L; McKee, M; Otero, A; Ausin, I

    1997-01-01

    BACKGROUND: Life expectancy at birth in Spain improved between 1972 and 1982, by 2.5 years for males and 3.2 years for females. This slowed considerably in the following decade, with increases of only 0.5 and 1.7 years respectively. OBJECTIVE: To determine the causes of death that have been responsible for the failure by Spain to maintain in the 1980s and 1990s the rate of improvement in life expectancy seen during the 1970s. DESIGN: Data from WHO mortality tapes grouped in a series of clinically meaningful categories were used to calculate the contribution of each category, in five year age groups, to the changing life expectancy at birth in the two periods. SETTING: Spain. RESULTS: The trend in life expectancy at birth in Spain over this 20 year period can be considered to have two components, both with important consequences for public health policy. Underlying trends include a steady negative contribution from respiratory cancer in men and a reduction in cardiovascular disease. More recent trends include a considerable deterioration in deaths among young adults, most notably from accidents and, possibly, AIDS. CONCLUSION: The failure to maintain the rate of earlier gains in life expectancy in Spain can be attributed largely to a few conditions, although these may indicate less obvious underlying problems. These findings have important consequences for prioritising public health policies. PMID:9425460

  2. High-school seniors' college enrollment goals: Costs and benefits of ambitious expectations.

    PubMed

    Villarreal, Brandilynn J; Heckhausen, Jutta; Lessard, Jared; Greenberger, Ellen; Chen, Chuansheng

    2015-12-01

    High school students with high long-term educational expectations attain higher levels of education than those with lower expectations. Less studied is the role of students' short-term college enrollment expectations for the year after high school graduation. The purpose of the current study was to examine the costs and benefits of ambitious short-term expectations and the impact of falling short of these expectations on mental health, motivation, and educational outcomes. Over 1000 youth with expectations to attend college were surveyed during their senior year of high school, one year later, and four years later. Participants who did not achieve their short-term expectations had lower educational attainment four years later but were not less satisfied with their educational progress. The negative consequences of falling short of one's expectations were restricted to individuals with less ambitious short-term expectations. Thus, the benefits of ambitious short-term expectations for youth may outweigh the costs. Copyright © 2015 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  3. Anxiety sensitivity explains associations between anxious arousal symptoms and smoking abstinence expectancies, perceived barriers to cessation, and problems experienced during past quit attempts among low-income smokers.

    PubMed

    Zvolensky, Michael J; Paulus, Daniel J; Langdon, Kirsten J; Robles, Zuzuky; Garey, Lorra; Norton, Peter J; Businelle, Michael S

    2017-05-01

    Disproportionately more smokers report low-income and mental health problems relative to non-smokers. Low-income smokers may use smoking to alleviate negative emotional states resulting from exposure to multiple stressors. Yet, little work has been devoted to elucidating mechanisms that may explain the association between negative emotional states and smoking-related processes among low-income smokers. The present study sought to address this gap by examining anxiety sensitivity, a transdiagnostic factor related to both anxiety and smoking, as a potential mediator for the influence of anxiety symptoms on smoking-related processes, including threat-related smoking abstinence expectancies (somatic symptoms and harmful consequences), perceived barriers for cessation, and problems experienced during past quit attempts. Participants included treatment-seeking daily cigarette smokers (n=101; 68.3% male; M age =47.1; SD=10.2). Results indicated that anxiety symptoms exerted a significant indirect effect through anxiety sensitivity for threat-related smoking abstinence expectancies (somatic symptoms and harmful consequences), perceived barriers for cessation, and problems experienced during past quit attempts. The present results provide empirical support that anxiety sensitivity may be an underlying mechanism that partially explains the relation between anxiety symptoms and smoking processes among low-income treatment-seeking smokers. Findings broaden current theoretical understanding of pathways through which anxiety symptoms contribute to maladaptive smoking processes and cognitions among socioeconomically disadvantaged smokers. Copyright © 2016 Elsevier Ltd. All rights reserved.

  4. Anxiety Sensitivity Explains Associations between Anxious Arousal Symptoms and Smoking Abstinence Expectancies, Perceived Barriers to Cessation, and Problems Experienced during Past Quit Attempts among Low-Income Smokers

    PubMed Central

    Zvolensky, Michael J.; Paulus, Daniel J.; Langdon, Kirsten J.; Robles, Zuzuky; Garey, Lorra; Norton, Peter J.; Businelle, Michael S.

    2017-01-01

    Disproportionately more smokers report low-income and mental health problems relative to non-smokers. Low-income smokers may use smoking to alleviate negative emotional states resulting from exposure to multiple stressors. Yet, little work has been devoted to elucidating mechanisms that may explain the association between negative emotional states and smoking-related processes among low-income smokers. The present study sought to address this gap by examining anxiety sensitivity, a transdiagnostic factor related to both anxiety and smoking, as a potential mediator for the influence of anxiety symptoms on smoking-related processes, including threat-related smoking abstinence expectancies (somatic symptoms and harmful consequences), perceived barriers for cessation, and problems experienced during past quit attempts. Participants included treatment-seeking daily cigarette smokers (n = 101; 68.3% male; Mage = 47.1; SD = 10.2). Results indicated that anxiety symptoms exerted a significant indirect effect through anxiety sensitivity for threat-related smoking abstinence expectancies (somatic symptoms and harmful consequences), perceived barriers for cessation, and problems experienced during past quit attempts. The present results provide empirical support that anxiety sensitivity may be an underlying mechanism that partially explains the relation between anxiety symptoms and smoking processes among low-income treatment-seeking smokers. Findings broaden current theoretical understanding of pathways through which anxiety symptoms contribute to maladaptive smoking processes and cognitions among socioeconomically disadvantaged smokers. PMID:28024913

  5. Dispersal, dormancy and life-history tradeoffs at the individual, population and species levels in southern African Asteraceae.

    PubMed

    de Waal, Caroli; Anderson, Bruce; Ellis, Allan G

    2016-04-01

    Dispersal and dormancy are important risk-reducing strategies in unpredictable environments. Negative covariation between these strategies is theoretically expected, but empirical evidence is limited and inconsistent. Moreover, covariation may be affected by other life-history traits and may vary across levels of biological organization. We assessed dispersal (vertical fall time of fruits, a proxy for wind dispersal ability) and dormancy (germination fractions measured during germination trials) in populations of 15 annual and 12 perennial wind-dispersed species in six Asteraceae genera from South Africa. Dormancy was higher in annuals than in perennials, whereas fall time was largely determined by evolutionary history. Controlling for phylogeny, dispersal and dormancy was negatively associated across species and life-history categories. Negative covariation between dispersal and dormancy was not evident at either the individual level (except for seed heteromorphic species) or the population level. Our study provides rare empirical support for the theoretical expectation of tradeoffs between dormancy and the alternative risk-reducing strategies, perenniality and dispersal, but refutes the expectation of increased dispersability in perennials. Although negative covariation between dispersal and dormancy at the species level appears not to be a simple consequence of upscaling individual-level mechanistic tradeoffs, our findings suggest that selection for one strategy may constrain evolution of the other. © 2015 The Authors. New Phytologist © 2015 New Phytologist Trust.

  6. The predictive utility of drinking refusal self-efficacy and alcohol expectancy: a diary-based study of tension reduction.

    PubMed

    Young, R M; Oei, T P

    2000-01-01

    The potential tension reduction effects of alcohol may be most appropriately tested by examining the role of alcohol related beliefs regarding alcohol's anxiolytic properties. The relationship between affective change drinking refusal self-efficacy, tension reduction alcohol expectancies, and ongoing drinking behavior was examined amongst 57 regular drinkers. Alcohol consumption, antecedent, and consequent mood states were monitored prospectively by diary, Social learning theory hypothesizes that low drinking refusal self-efficacy when experiencing a negative mood state should be associated with more frequent drinking when tense. Strong alcohol expectancies of tension reduction were hypothesized to predict subsequent tension reduction. Contrary to this hypothesis, the present study found that alcohol expectancies were more strongly related to antecedent mood states. Only a weak relationship between drinking refusal self-efficacy and predrinking tension, and between alcohol expectancy and subsequent tension reduction, was evident.

  7. Preliminary examination of spring break alcohol use and related consequences.

    PubMed

    Lee, Christine M; Lewis, Melissa A; Neighbors, Clayton

    2009-12-01

    The authors examined the extent to which college student drinkers are at risk for experiencing negative alcohol-related consequences during Spring Break. A sample of first-year college student drinkers (N = 726) participated by completing an online survey assessing typical drinking, as well as Spring Break drinking and related consequences. Findings suggest Spring Break drinking was positively associated with alcohol-related consequences during Spring Break, even after controlling for sex and typical drinking. Furthermore, results indicated that typical drinking moderated the relationship between Spring Break drinking and expected zero-values (i.e., not reporting any Spring Break consequences), such that the association between Spring Break drinking and the likelihood of being a zero-score was less evident for those who are typically lighter drinkers. Identifying and examining temporal and contextually relevant events and associated drinking is critical for understanding and ultimately preventing extreme drinking and associated consequences associated with specific events like Spring Break, which place many students at high risk for experiencing acute harm. Copyright 2009 APA

  8. Impulsivity and temporal frame: Reducing frequency of snacking by highlighting immediate health benefits.

    PubMed

    Pavey, Louisa; Churchill, Sue

    2017-08-01

    The current study aimed to examine the effect of giving temporally framed health information regarding either the immediate or long-term health consequences of consuming high-calorie snacks, for people with high Negative Urgency (a dimension of impulsivity), and for those primed with impulsivity. We expected that for participants with high Negative Urgency, and those primed with impulsivity, information which detailed the immediate health benefits of avoiding snack consumption would be more effective than information which detailed long-term health benefits. Participants (N=110) completed a measure of Negative Urgency, reported their snacking frequency over the previous seven days, and completed either an impulsivity or neutral prime task. Following this, they read information detailing either the immediate or long-term health benefits of avoiding high-calorie snacks. High-calorie snack consumption was reported 7days later. The results showed a significant three-way interaction between Negative Urgency, prime task, and temporal frame. Participants who were primed with impulsivity and those high in Negative Urgency showed a greater reduction in snacking frequency after being given information about the immediate vs. long-term health benefits of snacking. The results suggest that the immediacy of health consequences should be considered when designing health information to reduce impulsive snacking behaviour. Copyright © 2017. Published by Elsevier Ltd.

  9. The valuation of water quality: effects of mixing different drinking water qualities.

    PubMed

    Rygaard, Martin; Arvin, Erik; Binning, Philip J

    2009-03-01

    As water supplies increasingly turn to use desalination technologies it becomes relevant to consider the options for remineralization and blending with mineral rich water resources. We present a method for analyzing economic consequences due to changes in drinking water mineral content. Included impacts are cardiovascular diseases, dental caries, atopic eczema, lifetime of dish and clothes washing machines, heat exchangers, distribution systems, bottled water consumption and soap usage. The method includes an uncertainty assessment that ranks the impacts having the highest influence on the result and associated uncertainty. Effects are calculated for a scenario where 50% of Copenhagen's water supply is substituted by desalinated water. Without remineralization the total impact is expected to be negative (euro -0.44+/-0.2/m(3)) and individual impacts expected in the range of euro 0.01-0.51/m(3) delivered water. Health impacts have the highest contribution to impact size and uncertainty. With remineralization it is possible to reduce several negative impacts and the total impact is expected to be positive (euro 0.14+/-0.08/m(3)).

  10. Preverbal infants identify emotional reactions that are incongruent with goal outcomes

    PubMed Central

    Skerry, Amy E.; Spelke, Elizabeth S.

    2014-01-01

    Identifying the goal of another agent’s action allows an observer to make inferences not only about the outcomes the agent will pursue in the future and the means to be deployed in a given context, but also about the emotional consequences of goal-related outcomes. While numerous studies have characterized the former abilities in infancy, expectations about emotions have gone relatively unexplored. Using a violation of expectation paradigm, we present infants with an agent who attains or fails to attain a demonstrated goal, and reacts with positive or negative affect. Across several studies, we find that infants’ attention to a given emotional display differs depending on whether that reaction is congruent with the preceding goal outcome. Specifically, infants look longer at a negative emotional display when it follows a completed goal compared to when it follows a failed goal. The present results suggest that infants’ goal representations support expectations not only about future actions but also about emotional reactions, and that infants in the first year of life can relate different emotional reactions to conditions that elicit them. PMID:24321623

  11. Evolution of childbirth expectations in Spanish pregnant women.

    PubMed

    Peñacoba-Puente, Cecilia; Carmona-Monge, Francisco Javier; Marín-Morales, Dolores; Écija Gallardo, Carmen

    2016-02-01

    To analyze the change of childbirth expectations over the course of pregnancy as well as their relation to socio-demographic and clinical variables. The study of expectations in pregnant women is gaining more interest from a biopsychosocial approach because of its consequences on pregnant women's wellbeing. To our knowledge there are no previous studies analyzing the evolution of childbirth expectations over the course of pregnancy. Longitudinal study (first trimester and third trimester). Women were evaluated for childbirth expectations in their first trimester (n=285) and third trimester (n=122) of pregnancy. They also completed questionnaires collecting socio-demographic information. Childbirth expectations appear to remain more or less stable over the course of pregnancy, although they tend to become slightly negative at the end of gestation, specifically referring to personal control and delivery circumstances. Multiparity and planned pregnancy are associated with higher positive expectations. It seems essential to explore and to try to adjust childbirth expectations to more realistic ones, in order for them to be fulfilled. Midwives and other maternity healthcare providers play a key role in this regard. Copyright © 2015 Elsevier Inc. All rights reserved.

  12. Selfie Expectancies Among Adolescents: Construction and Validation of an Instrument to Assess Expectancies Toward Selfies Among Boys and Girls.

    PubMed

    Boursier, Valentina; Manna, Valentina

    2018-01-01

    Selfie-taking and posting is one of the most popular activities among teenagers, an important part of online self-presentation that is related to identity issues and peer relations. The scholarly literature emphasizes different yet conflicting motivations for selfie-behavior, stressing deeper analysis of psychological factors and the influence of gender and age. Expectancies are "explanatory device[s]" that can help us study adolescent behavior. However, no instruments have been devised that specifically explore the expectations teenagers have about selfies and their influence on selfie-frequency. The current study proposes a short and reliable instrument to identify teen expectancies about selfie-behavior. This instrument was validated using a sample of 646 Italian adolescents (14 to 19 years old) by means of Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA). We also explore the relationship between selfie expectancies and selfie-frequency, as well as the role of gender in shaping selfies. Our results point toward a 7-factor model that characterizes expectations toward selfies as a multi-dimensional construct linked to both positive and negative perceptions of the nature and consequences of selfies. The overall model fitted the data sufficiently (χ 2 = 5067.051, p 0.0000; CFI = 0.962; TLI = 0.954; RMSEA ≤ 0.05: 0.035; SRMR = 0.046), showing an adequate reliability of the scale (α = 0.830). Bivariate correlations between selfie expectancies and selfie-frequency ( r = 0.338, p < 0.001) confirmed the convergent validity of the tool. Selfie-sharing is a common practice that is widespread among the participants in this study. Self-promotion represents a positive function of selfies. Selfies promote self-presentation and self-confidence, both in boys and girls. Moreover, selfie expectancies address sexual self-attractiveness, especially among boys. Despite the positive aspects of selfies, our results stress adolescent awareness of the negative consequences of this type of web-exposure. This is especially true among girls, whose selfie-behavior is, paradoxically, more frequent than boys. Self-management through selfie-posting is a positive outcome of selfie-behavior that plays a key role among adolescents, even though the dangers of manipulating selfies in order to garner approval from one's peers need to be considered. The positive psychometric properties of the measure point toward the need for further research on both generalized and specific selfie-behaviors.

  13. Selfie Expectancies Among Adolescents: Construction and Validation of an Instrument to Assess Expectancies Toward Selfies Among Boys and Girls

    PubMed Central

    Boursier, Valentina; Manna, Valentina

    2018-01-01

    Selfie-taking and posting is one of the most popular activities among teenagers, an important part of online self-presentation that is related to identity issues and peer relations. The scholarly literature emphasizes different yet conflicting motivations for selfie-behavior, stressing deeper analysis of psychological factors and the influence of gender and age. Expectancies are “explanatory device[s]” that can help us study adolescent behavior. However, no instruments have been devised that specifically explore the expectations teenagers have about selfies and their influence on selfie-frequency. The current study proposes a short and reliable instrument to identify teen expectancies about selfie-behavior. This instrument was validated using a sample of 646 Italian adolescents (14 to 19 years old) by means of Exploratory Factor Analysis (EFA) and Confirmatory Factor Analysis (CFA). We also explore the relationship between selfie expectancies and selfie-frequency, as well as the role of gender in shaping selfies. Our results point toward a 7-factor model that characterizes expectations toward selfies as a multi-dimensional construct linked to both positive and negative perceptions of the nature and consequences of selfies. The overall model fitted the data sufficiently (χ2 = 5067.051, p 0.0000; CFI = 0.962; TLI = 0.954; RMSEA ≤ 0.05: 0.035; SRMR = 0.046), showing an adequate reliability of the scale (α = 0.830). Bivariate correlations between selfie expectancies and selfie-frequency (r = 0.338, p < 0.001) confirmed the convergent validity of the tool. Selfie-sharing is a common practice that is widespread among the participants in this study. Self-promotion represents a positive function of selfies. Selfies promote self-presentation and self-confidence, both in boys and girls. Moreover, selfie expectancies address sexual self-attractiveness, especially among boys. Despite the positive aspects of selfies, our results stress adolescent awareness of the negative consequences of this type of web-exposure. This is especially true among girls, whose selfie-behavior is, paradoxically, more frequent than boys. Self-management through selfie-posting is a positive outcome of selfie-behavior that plays a key role among adolescents, even though the dangers of manipulating selfies in order to garner approval from one’s peers need to be considered. The positive psychometric properties of the measure point toward the need for further research on both generalized and specific selfie-behaviors. PMID:29896145

  14. Is it beneficial to use Internet-communication for escaping from boredom? Boredom proneness interacts with cue-induced craving and avoidance expectancies in explaining symptoms of Internet-communication disorder

    PubMed Central

    Ostendorf, Sina

    2018-01-01

    The use of online-communication applications including messengers (e.g. WhatsApp) or social networking services (e.g. Facebook) on the smartphone has turned into daily practice for billions of people, for example during waiting times. An increasing number of individuals show diminished control over their usage of these applications despite negative consequences in everyday life. This can be referred to as Internet-communication disorder (ICD). The current study investigated the effect of boredom proneness on symptoms of an ICD. It further examined the mediating role of cognitive and affective mechanisms, namely expectancies to avoid negative feelings online and cue-induced craving. The results of a structural equation model (N = 148) illustrate that boredom proneness is a risk factor for the development and maintenance of an ICD as it had a significant direct effect on ICD symptoms. Furthermore, boredom proneness predicted avoidance expectancies as well as cue-induced craving. Both in turn enhanced the risk of developing ICD tendencies. Moreover, both variables mediated the effect of boredom proneness on ICD and interacted among each other. In summary, the results demonstrate that people who have a higher susceptibility to experience boredom show higher expectancies to avoid negative emotions online, which promotes higher craving reactions when being confronted with specific cues (e.g. an incoming message), and could result in ICD tendencies. PMID:29672574

  15. Is it beneficial to use Internet-communication for escaping from boredom? Boredom proneness interacts with cue-induced craving and avoidance expectancies in explaining symptoms of Internet-communication disorder.

    PubMed

    Wegmann, Elisa; Ostendorf, Sina; Brand, Matthias

    2018-01-01

    The use of online-communication applications including messengers (e.g. WhatsApp) or social networking services (e.g. Facebook) on the smartphone has turned into daily practice for billions of people, for example during waiting times. An increasing number of individuals show diminished control over their usage of these applications despite negative consequences in everyday life. This can be referred to as Internet-communication disorder (ICD). The current study investigated the effect of boredom proneness on symptoms of an ICD. It further examined the mediating role of cognitive and affective mechanisms, namely expectancies to avoid negative feelings online and cue-induced craving. The results of a structural equation model (N = 148) illustrate that boredom proneness is a risk factor for the development and maintenance of an ICD as it had a significant direct effect on ICD symptoms. Furthermore, boredom proneness predicted avoidance expectancies as well as cue-induced craving. Both in turn enhanced the risk of developing ICD tendencies. Moreover, both variables mediated the effect of boredom proneness on ICD and interacted among each other. In summary, the results demonstrate that people who have a higher susceptibility to experience boredom show higher expectancies to avoid negative emotions online, which promotes higher craving reactions when being confronted with specific cues (e.g. an incoming message), and could result in ICD tendencies.

  16. Negative affect as a moderator of the relationship between hookup motives and hookup consequences.

    PubMed

    Montes, Kevin S; Napper, Lucy E; Froidevaux, Nicole M; Kenney, Shannon; LaBrie, Joseph W

    2016-01-01

    The current study examined the extent to which negative affect moderates the relationships between distinct hookup motives and hookup consequences. Data were collected from 271 heavy-drinking undergraduate college students. Students from 3 US universities completed online surveys assessing hooking up-related motives, behaviors, and consequences. The results showed that conformity motives to hookup and negative affect predicted hookup consequences. Furthermore, negative affect moderated the relationship between hooking up for relationship reasons and hookup consequences. Specifically, among students with high negative affect, hooking up to secure a long-term relationship was positively associated with hookup consequences whereas among students with low negative affect, securing a long-term relationship was negatively associated with hookup consequences. These findings highlight the role that motives and negative affect play in the prediction of negative hookup consequences. Moreover, the findings from the current study have the potential to inform prevention efforts designed to reduce hookup consequences.

  17. Motherhood: a potential source of bias in employment decisions.

    PubMed

    Heilman, Madeline E; Okimoto, Tyler G

    2008-01-01

    Results of 2 experimental studies in which job incumbents were said to be applying for promotions to traditionally male positions demonstrated bias against mothers in competence expectations and in screening recommendations. This bias occurred regardless of whether the research participants were students (Study 1) or working people (Study 2). Although anticipated job commitment, achievement striving, and dependability were rated as generally lower for parents than for nonparents, anticipated competence was uniquely low for mothers. Mediational analyses indicated that, as predicted, negativity in competence expectations, not anticipated job commitment or achievement striving, promoted the motherhood bias in screening recommendations; expected deficits in agentic behaviors, not in dependability, were found to fuel these competence expectations. These findings suggest that motherhood can indeed hinder the career advancement of women and that it is the heightened association with gender stereotypes that occurs when women are mothers that is the source of motherhood's potentially adverse consequences. 2008 APA

  18. The Importance of Health Surveys in Workplaces, with Emphasis on the Field of Public Health, in the Target Group of Employees Who Work in Shifts

    ERIC Educational Resources Information Center

    Vámosiné-Rovó, Gyöngyvér

    2016-01-01

    In today's world the economic uncertainty, the huge overload of work, the expectations related to the work performance--which are not said--, the monotone work and the risk of violence contribute to the increase of psychosocial risks, which can lead to serious consequences in a company. If we succeed in preventing the negative impact of stress…

  19. Problem drinking among Flemish students: beverage type, early drinking onset and negative personal & social consequences.

    PubMed

    De Bruyn, Sara; Wouters, Edwin; Ponnet, Koen; Van Damme, Joris; Maes, Lea; Van Hal, Guido

    2018-02-12

    Although alcohol is socially accepted in most Western societies, studies are clear about its associated negative consequences, especially among university and college students. Studies on the relationship between alcohol-related consequences and both beverage type and drinking onset, however, are scarce, especially in a European context. The aim of this research was, therefore, twofold: (1) What is the relationship between beverage type and the negative consequences experienced by students? and (2) Are these consequences determined by early drinking onset? We will examine these questions within the context of a wide range of alcohol-related consequences. The analyses are based on data collected by the inter-university project 'Head in the clouds?', measuring alcohol use among students in Flanders (Belgium). In total, a large dataset consisting of information from 19,253 anonymously participating students was available. Negative consequences were measured using a shortened version of the Core Alcohol and Drug Survey (CADS_D). Data were analysed using negative binomial regression. Results vary depending on the type of alcohol-related consequences: Personal negative consequences occur frequently among daily beer drinkers. However, a high rate of social negative consequences was recorded for both daily beer drinkers and daily spirits drinkers. Finally, early drinking onset was significantly associated with both personal and social negative consequences, and this association was especially strong between beer and spirits drinking onset and social negative consequences. Numerous negative consequences, both personal and social, are related to frequent beer and spirits drinking. Our findings indicate a close association between drinking beer and personal negative consequences as well as between drinking beer and/or spirits and social negative consequences. Similarly, early drinking onset has a major influence on the rates of both personal and social negative consequences. The earlier students started drinking, the more negative consequences they experienced during college or university. Several (policy) interventions are discussed. This study is the first to incorporate detailed information on both beverage type and drinking onset, and its associated negative consequences, as measured by the CADS_D, in a large student population.

  20. Description and predictors of positive and negative alcohol-related consequences in the first year of college.

    PubMed

    Barnett, Nancy P; Clerkin, Elise M; Wood, Mark; Monti, Peter M; O'Leary Tevyaw, Tracy; Corriveau, Donald; Fingeret, Allan; Kahler, Christopher W

    2014-01-01

    The purpose of this study was to establish the frequency of positive and negative alcohol-related consequences during the first year of college and to evaluate gender, race/ethnicity, time of year, alcohol use, and intoxication as predictors of consequences using frequent assessments. Participants (N = 1,053; 57.5% female) completed biweekly assessments of alcohol use and positive and negative alcohol-related consequences throughout the year. The majority of drinkers reported both positive and negative consequences. Having a good time and feeling less stressed were the most commonly reported positive consequences. Blackouts and getting physically sick were the most commonly endorsed negative consequences. At the weekly level, number of drinking days, drinks per drinking day, and estimated blood alcohol concentration (eBAC, reflecting intoxication) were significantly related to all consequences after controlling for demographics and time of year. Negative consequences had stronger associations with number of drinks and eBAC than positive consequences did. With each additional drink consumed on a drinking day, the incidence of negative consequences more than doubled (incidence rate ratio [IRR] = 2.34, 95% CI [2.19, 2.50]), whereas the incidence of positive consequences increased by about half (IRR = 1.51, 95% CI [1.47, 1.56]). The consequence with the largest gender difference was regretted sex, with women reporting it more often. Few racial/ethnic differences were found in report of negative consequences. Greater positive and negative consequences were endorsed at the beginning of both academic semesters. As number of drinks and eBAC increase, the relative odds of a negative consequence are higher than that of a positive consequence. Alcohol interventions could promote greater awareness of the likelihood of specific consequences and could highlight that positive consequences are associated with lower levels of drinking.

  1. A theoretical quantitative genetic study of negative ecological interactions and extinction times in changing environments.

    PubMed

    Jones, Adam G

    2008-04-25

    Rapid human-induced changes in the environment at local, regional and global scales appear to be contributing to population declines and extinctions, resulting in an unprecedented biodiversity crisis. Although in the short term populations can respond ecologically to environmental alterations, in the face of persistent change populations must evolve or become extinct. Existing models of evolution and extinction in changing environments focus only on single species, even though the dynamics of extinction almost certainly depend upon the nature of species interactions. Here, I use a model of quantitative trait evolution in a two-species community to show that negative ecological interactions, such as predation and competition, can produce unexpected results regarding time to extinction. Under some circumstances, negative interactions can be expected to hasten the extinction of species declining in numbers. However, under other circumstances, negative interactions can actually increase times to extinction. This effect occurs across a wide range of parameter values and can be substantial, in some cases allowing a population to persist for 40 percent longer than it would in the absence of the species interaction. This theoretical study indicates that negative species interactions can have unexpected positive effects on times to extinction. Consequently, detailed studies of selection and demographics will be necessary to predict the consequences of species interactions in changing environments for any particular ecological community.

  2. Positive and negative consequences of a military deployment.

    PubMed

    Newby, John H; McCarroll, James E; Ursano, R J; Fan, Zizhong; Shigemura, Jun; Tucker-Harris, Yvonne

    2005-10-01

    This study determined the perception by 951 U.S. Army soldiers of positive and negative consequences of a peacekeeping deployment to Bosnia. Seventy-seven percent reported some positive consequences, 63% reported a negative consequence, and 47% reported both. Written comments were also provided. Of the 951 soldiers, 478 wrote at least one positive comment and 403 at least one negative comment. Single soldiers were more likely than married soldiers to report positive consequences (82% vs. 72%). Married soldiers were more likely than single soldiers to report negative consequences (70% vs. 55%). Positive consequences included making additional money, self-improvement, and time to think. Negative consequences included the military chain of command, being away from home, and deterioration of marital/significant other relationships.

  3. Structuring the Future: Anticipated Life Events, Peer Networks, and Adolescent Sexual Behavior

    PubMed Central

    Soller, Brian; Haynie, Dana L.

    2013-01-01

    While prior research has established associations between individual expectations of future events and risk behavior among adolescents, the potential effects of peers’ future perceptions on risk-taking have been overlooked. We extend prior research by testing whether peers’ anticipation of college completion is associated with adolescent sexual risk-taking. We also examine whether adolescents’ perceptions of the negative consequences of pregnancy and idealized romantic relationship scripts mediate the association between peers’ anticipation of college completion and sexual risk-taking. Results from multivariate regression models with data from the National Longitudinal Study of Adolescent Health (Add Health) indicate peers’ anticipation of college completion is negatively associated with a composite measure of sexual risk-taking and positively associated with the odds of abstaining from sexual intercourse and only engaging in intercourse with a romantic partner (compared to having intercourse with a non-romantic partner). In addition, perceptions of the negative consequences of pregnancy and sexualized relationship scripts appear to mediate a large portion of the association between peers’ anticipation of future success and sexual risk-taking and the likelihood of abstaining (but not engaging in romantic-only intercourse). Results from our study underscore the importance of peers in shaping adolescent sexual behavior. PMID:24223438

  4. Sex and Drugs and Starting School: Differences in Precollege Alcohol-Related Sexual Risk Taking by Gender and Recent Blackout Activity.

    PubMed

    Haas, Amie L; Barthel, Jennifer M; Taylor, Stephanie

    2017-01-01

    Research has demonstrated a link between alcohol use and multiple forms of risky sexual behavior, particularly among college-age individuals. Studies have also linked heavy alcohol use to other problems, such as impaired consciousness resulting from an alcohol-induced blackout, which may impact sexual decision making. However, research has rarely examined sexual risk taking (SRT) in relation to blackouts, nor has it examined this construct during the precollege transition (i.e., the interval of time between high school graduation and college matriculation). This study examined the intersection between alcohol-involved SRT, blackouts, and gender in a sample of precollege individuals with prior alcohol use (N = 229; 54% male, 63% White). Results indicated that, despite drinking less per occasion, women reporting recent blackouts were at increased risk for experiencing unwanted, unsafe, and regretted sexual behaviors compared to men with recent blackouts and their peers with no recent blackouts. Women with recent blackouts also reported differences in alcohol expectancies that may increase their risk for experiencing negative consequences while drinking, including higher social expectancies and lower negative expectancies of danger. Future directions for research and implications for precollege interventions are discussed.

  5. Productive and ineffective efforts: how student effort in high school mathematics relates to college calculus success

    NASA Astrophysics Data System (ADS)

    Barnett, M. D.; Sonnert, G.; Sadler, P. M.

    2014-10-01

    Relativizing the popular belief that student effort is the key to success, this article finds that effort in the most advanced mathematics course in US high schools is not consistently associated with college calculus performance. We distinguish two types of student effort: productive and ineffective efforts. Whereas the former carries the commonly expected benefits, the latter is associated with negative consequences. Time spent reading the course text in US high schools was negatively related to college calculus performance. Daily study time, however, was found to be either a productive or an ineffective effort, depending on the level of high school mathematics course and the student's performance in it.

  6. Causes and consequences of collective turnover: a meta-analytic review.

    PubMed

    Heavey, Angela L; Holwerda, Jacob A; Hausknecht, John P

    2013-05-01

    Given growing interest in collective turnover (i.e., employee turnover at unit and organizational levels), the authors propose an organizing framework for its antecedents and consequences and test it using meta-analysis. Based on analysis of 694 effect sizes drawn from 82 studies, results generally support expected relationships across the 6 categories of collective turnover antecedents, with somewhat stronger and more consistent results for 2 categories: human resource management inducements/investments and job embeddedness signals. Turnover was negatively related to numerous performance outcomes, more strongly so for proximal rather than distal outcomes. Several theoretically grounded moderators help to explain average effect-size heterogeneity for both antecedents and consequences of turnover. Relationships generally did not vary according to turnover type (e.g., total or voluntary), although the relative absence of collective-level involuntary turnover studies is noted and remains an important avenue for future research. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  7. Physicians' fear of legal action becoming "pervasive," lawyer tells Ottawa conference.

    PubMed Central

    Rafuse, J

    1995-01-01

    Medical malpractice claims may be more common in the US than Canada, but that does not diminish the negative emotional, physical and professional consequences of legal action, delegates to the recent International Conference on Physician Health in Ottawa were told. Several US speakers described how physicians should employ risk-management strategies to avoid malpractice suits. They were also warned about what to expect during a legal action and the likelihood of facing subsequent suits alleging substandard care. PMID:7859204

  8. 'Man up!' Discursive constructions of non-drinkers among UK undergraduates.

    PubMed

    Conroy, Dominic; de Visser, Richard

    2013-11-01

    This study adopted a discursive approach to explore how not drinking alcohol (non-drinking) is construed in relation to masculine identity among 12 undergraduate interviewees. Three prominent discourses were revealed. First, non-drinking was constructed as something strange requiring explanation. Second, contradictory discourses constructed non-drinking as, simultaneously, unsociable yet reflective of greater sociability. Third, non-drinking was constructed as something which has greater negative social consequences for men than for women. Opportunities for challenging traditional gender role expectations are considered.

  9. Negative reinforcement smoking outcome expectancies are associated with affective response to acute nicotine administration and abstinence.

    PubMed

    Robinson, Jason D; Lam, Cho Y; Carter, Brian L; Wetter, David W; Cinciripini, Paul M

    2012-01-01

    Negative affect is an important predictor of smoking behavior, and many smokers believe that smoking reduces negative affect. However, it is unclear whether such beliefs, known as negative reinforcement smoking outcome expectancies (NRSOE), are associated with changes in negative affect in response to nicotine deprivation and administration. Smokers (N=114) participated in 4 sessions that balanced overnight smoking deprivation (12-h deprived vs. ad lib) and nasal spray administration (nicotine vs. placebo). Corrugator supercilii (COR) EMG, skin conductance (SCR), and in-session ratings were collected while the participants viewed affective, cigarette-related, and neutral slides. Retrospective questionnaire data were collected prior to slide viewing. NRSOE were determined using the Smoking Consequences Questionnaire - Adult Nicotine Affect Reduction scale (SCQ-NAR). High scores on the SCQ-NAR were associated with smaller COR EMG to unpleasant slides following nicotine nasal spray administration compared to placebo spray, regardless of overnight deprivation. Smokers who had high scores on the SCQ-NAR had smaller SCR, following nicotine nasal spray administration compared to placebo spray, but only after overnight deprivation. The in-session ratings and retrospective questionnaire measures indicated that smokers who had high scores on the SCQ-NAR experienced greater negative affect and craving, and less positive affect, than smokers with low scores on the SCQ-NAR, regardless of nicotine exposure. Our questionnaire results suggest that while smokers who have high NRSOE self-report greater overall levels of negative affect and craving, while the psychophysiological data suggest that such smokers may experience negative affect reduction when blindly administered a dose of nicotine. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  10. Addictive use of social networking sites can be explained by the interaction of Internet use expectancies, Internet literacy, and psychopathological symptoms.

    PubMed

    Wegmann, Elisa; Stodt, Benjamin; Brand, Matthias

    2015-09-01

    Most people use the Internet in a functional way to achieve certain goals and needs. However, there is an increasing number of people who experience negative consequences like loss of control and distress based on an excessive use of the Internet and its specific online applications. Some approaches postulate similarities with behavioral addictions as well as substance dependencies. They differentiate between a generalized and a specific Internet addiction, such as the pathological use of social networking sites (SIA-SNS). Prior studies particularly identified the use of applications, personal characteristics, and psychopathological symptoms as significant predictors for the development and maintenance of this phenomenon. So far, it remains unclear how psychopathological symptoms like depression and social anxiety interact with individual expectancies of Internet use and capabilities of handling the Internet, summarized as Internet literacy. The current study (N = 334) investigated the interaction of these components in a structural equation model. The results indicate that the effects of depression and social anxiety on SIA-SNS were mediated by Internet use expectancies and self-regulation. Thus, Internet use expectancies seem to be crucial for SIA-SNS, which is in line with prior models. SNS use may be reinforced by experienced gratification and relief from negative feelings. Individual competences in handling the Internet may be preventive for the development of SIA-SNS.

  11. Enhancing assessment of interpersonal violence (IPV) pregnancy-related homicide risk within nursing curricula.

    PubMed

    Clements, Paul Thomas; Holt, Karyn E; Hasson, Catherine M; Fay-Hillier, Theresa

    2011-12-01

    Pregnancy and motherhood traditionally represent evolution of the next generation; yet, contemporary research and analyses confirm that this time can also be manifested in fear by the expectant mother within an environment of battering, cruelty, physical and emotional abuse, and sexual assault. Often to the surprise of many healthcare providers, the Centers for Disease Control and Prevention have consistently reported that Interpersonal Violence (IPV) related homicide is a leading cause of traumatic death among new and expectant mothers. In spite of these staggering statistical and anecdotal findings, universal screening for violence during pregnancy continues to be minimal. Forensic nurses might be prompted to respond to the consequences of violence and its resultant negative effects on expectant mothers by strategically incorporating systematic and consistent assessment into foundational nursing curricula regarding IPV as a leading risk factor for injury or death. © 2011 International Association of Forensic Nurses.

  12. Mother doesn't always know best: Maternal wormlion choice of oviposition habitat does not match larval habitat choice.

    PubMed

    Adar, Shay; Dor, Roi

    2018-02-01

    Habitat choice is an important decision that influences animals' fitness. Insect larvae are less mobile than the adults. Consequently, the contribution of the maternal choice of habitat to the survival and development of the offspring is considered to be crucial. According to the "preference-performance hypothesis", ovipositing females are expected to choose habitats that will maximize the performance of their offspring. We tested this hypothesis in wormlions (Diptera: Vermileonidae), which are small sand-dwelling insects that dig pit-traps in sandy patches and ambush small arthropods. Larvae prefer relatively deep and obstacle-free sand, and here we tested the habitat preference of the ovipositing female. In contrast to our expectation, ovipositing females showed no clear preference for either a deep sand or obstacle-free habitat, in contrast to the larval choice. This suboptimal female choice led to smaller pits being constructed later by the larvae, which may reduce prey capture success of the larvae. We offer several explanations for this apparently suboptimal female behavior, related either to maximizing maternal rather than offspring fitness, or to constraints on the female's behavior. Female's ovipositing habitat choice may have weaker negative consequences than expected for the offspring, as larvae can partially correct suboptimal maternal choice. Copyright © 2017 Elsevier B.V. All rights reserved.

  13. Live to work or love to work: work craving and work engagement.

    PubMed

    Wojdylo, Kamila; Baumann, Nicola; Fischbach, Lis; Engeser, Stefan

    2014-01-01

    According to the theory of work craving, a workaholic has a craving for self-worth compensatory incentives and an expectation of relief from negative affect experienced through neurotic perfectionism and an obsessive-compulsive style of working. Research has shown that workaholism and work engagement should be considered as two distinct work styles with different health consequences. However, the mechanisms underlying the adoption of these work styles have been neglected. The present study proposes that work craving and work engagement are differentially associated with self-regulatory competencies and health. In particular, we expected that the working styles mediate the relationships between emotional self-regulation and health. In the cross-sectional study, 469 teachers from German schools completed online administered questionnaires. By means of structural equation modeling, we tested two indirect paths: a) from self-relaxation deficits via work craving to poor health and b) from self-motivation competencies via work engagement to good health. As expected, we found evidence that a) the negative relationship of self-relaxation deficits on health was partially mediated by work craving and b) the positive relationship of self-motivation competencies on health was partially mediated by work engagement. The present study emphasizes the importance of self-regulation competencies for healthy or unhealthy work styles. Whereas work craving was associated with a low ability to down-regulate negative emotions and poor health, work engagement was associated with a high ability to up-regulate positive emotions and good health.

  14. Live to Work or Love to Work: Work Craving and Work Engagement

    PubMed Central

    Wojdylo, Kamila; Baumann, Nicola; Fischbach, Lis; Engeser, Stefan

    2014-01-01

    Objective According to the theory of work craving, a workaholic has a craving for self-worth compensatory incentives and an expectation of relief from negative affect experienced through neurotic perfectionism and an obsessive-compulsive style of working. Research has shown that workaholism and work engagement should be considered as two distinct work styles with different health consequences. However, the mechanisms underlying the adoption of these work styles have been neglected. The present study proposes that work craving and work engagement are differentially associated with self-regulatory competencies and health. In particular, we expected that the working styles mediate the relationships between emotional self-regulation and health. Methods: In the cross-sectional study, 469 teachers from German schools completed online administered questionnaires. By means of structural equation modeling, we tested two indirect paths: a) from self-relaxation deficits via work craving to poor health and b) from self-motivation competencies via work engagement to good health. Results As expected, we found evidence that a) the negative relationship of self-relaxation deficits on health was partially mediated by work craving and b) the positive relationship of self-motivation competencies on health was partially mediated by work engagement. Conclusions The present study emphasizes the importance of self-regulation competencies for healthy or unhealthy work styles. Whereas work craving was associated with a low ability to down-regulate negative emotions and poor health, work engagement was associated with a high ability to up-regulate positive emotions and good health. PMID:25296091

  15. Benefits of emotional integration and costs of emotional distancing.

    PubMed

    Roth, Guy; Shahar, Bat-Hen; Zohar-Shefer, Yael; Benita, Moti; Moed, Anat; Bibi, Uri; Kanat-Maymon, Yaniv; Ryan, Richard M

    2017-12-09

    Three studies explored the consequences of the self-determination theory conception of integrative emotion regulation (IER; Ryan & Deci, 2017), which involves an interested stance toward emotions. Emotional, physiological, and cognitive consequences of IER were compared to the consequences of emotional distancing (ED), in relation to a fear-eliciting film. In Study 1, we manipulated emotion regulation by prompting students' (N = 90) IER and ED and also included a control group. Then we tested groups' defensive versus nondefensive emotional processing, coded from post-film written texts. Study 2 (N = 90) and Study 3 (N = 135) used the same emotion regulation manipulations but exposed participants to the fear-eliciting film twice, 72 hr apart, to examine each style's protection from adverse emotional, physiological, and cognitive costs at second exposure. Participants who had been prompted to practice IER were expected to benefit more than participants in the ED and control groups at second exposure, as manifested in lower arousal and better cognitive capacity. Overall, results supported our hypotheses. The current studies provide some support for the assumption that in comparison to ED, taking interest in and accepting one's negative emotions are linked with less defensive processing of negative experiences and with better functioning. © 2017 Wiley Periodicals, Inc.

  16. Positive expectations encourage generalization from a positive intergroup interaction to outgroup attitudes.

    PubMed

    Deegan, Matthew P; Hehman, Eric; Gaertner, Samuel L; Dovidio, John F

    2015-01-01

    The current research reveals that while positive expectations about an anticipated intergroup interaction encourage generalization of positive contact to outgroup attitudes, negative expectations restrict the effects of contact on outgroup attitudes. In Study 1, when Blacks and Whites interacted with positive expectations, interaction quality predicted outgroup attitudes to a greater degree than when groups interacted with negative expectations. When expectations (Studies 2 and 3) and the actual interaction quality (Study 4) were manipulated orthogonally, negative expectations about the interaction predicted negative outgroup attitudes, regardless of actual interaction quality. By contrast, participants holding positive expectations who experienced a positive interaction expressed positive outgroup attitudes, whereas when they experienced a negative interaction, they expressed outgroup attitudes as negative as those with negative expectations. Across all four studies, positive expectations encouraged developing outgroup attitudes consistent with interaction quality. © 2014 by the Society for Personality and Social Psychology, Inc.

  17. Antecedents and consequences of workplace violence against nurses: A qualitative study.

    PubMed

    Najafi, Fereshteh; Fallahi-Khoshknab, Masoud; Ahmadi, Fazlollah; Dalvandi, Asghar; Rahgozar, Mehdi

    2018-01-01

    To explore Iranian nurses' perceptions of and experiences with the antecedents and consequences of workplace violence perpetrated by patients, patients' relatives, colleagues and superiors. Workplace violence against nurses is a common problem worldwide, including in Iran. Although many studies have reviewed the antecedents and consequences of workplace violence, limited information is available on this topic. An understanding of the predisposing factors for violence and the consequences of violence is essential to developing programs to prevent and manage workplace violence. Qualitative descriptive design. In this qualitative study, 22 unstructured, in-depth interviews were conducted with registered nurses who had experienced workplace violence and who were selecting using purposive sampling in nine hospitals. Inductive content analysis was used to analyse the data. Five categories emerged as predisposing factors: unmet expectations of patients/relatives, inefficient organisational management, inappropriate professional communication, factors related to nurses and factors related to patients, patients' relatives and colleagues. Individual, familial and professional consequences were identified as outcomes of workplace violence against nurses. Workplace violence by patients/their relatives and colleagues/superiors is affected by various complicated factors at the individual and organisational levels. In addition to negatively affecting nurses' individual and family lives, workplace violence may lead to a lower quality of patient care and negative attitudes towards the nursing profession. Identifying factors, which lead to workplace violence, could help facilitate documenting and reporting such incidents as well as developing the necessary interventions to reduce them. Furthermore, native instruments must be developed to predict and monitor violence. © 2017 John Wiley & Sons Ltd.

  18. Ethical media competence as a protective factor against cyberbullying and cybervictimization among german school students.

    PubMed

    Müller, Christin R; Pfetsch, Jan; Ittel, Angela

    2014-10-01

    The use of digital information and communication technologies is an integral part of adolescents' everyday life. Besides various opportunities for information, entertainment, and communication, media use is associated with risks such as cyberbullying. Cyberbullying refers to aggressive behavior in the context of computer-mediated communication, characterized by repetition, an intention to harm, and power imbalance. Previous studies have shown that increased media use is a major risk factor for cyberbullying and cybervictimization. Given that restricting media use is not a practical way to reduce the negative effects inherent in media use, the present study examines the relevance of ethical media competence. We expected ethical media competence to buffer the effect of increased media use on cyberbullying and cybervictimization. A survey was conducted with 934 students (53% female) aged 10-17 years (M=13.26, SD=1.63). As expected, hierarchical regression analyses showed a positive main effect of media use, a negative main effect of ethical media competence, and a negative interaction effect of media use and media competence on cyberbullying and cybervictimization. Simple slope analyses revealed that at high levels of ethical media competence, media use has almost no effect on cybervictimization and a significant negative effect on cyberbullying. Consequently, promoting ethical media competence constitutes a potential measure to prevent the risks of increased media use for cyberbullying and cybervictimization.

  19. Information disclosure and control on Facebook: are they two sides of the same coin or two different processes?

    PubMed

    Christofides, Emily; Muise, Amy; Desmarais, Serge

    2009-06-01

    Facebook, the popular social network site, is changing the nature of privacy and the consequences of information disclosure. Despite recent media reports regarding the negative consequences of disclosing information on social network sites such as Facebook, students are generally thought to be unconcerned about the potential costs of this disclosure. The current study explored undergraduate students' information disclosure and information control on Facebook and the personality factors that influence levels of disclosure and control. Participants in this online survey were 343 undergraduate students who were current users of Facebook. Results indicated that participants perceived that they disclosed more information about themselves on Facebook than in general, but participants also reported that information control and privacy were important to them. Participants were very likely to have posted information such as their birthday and e-mail address, and almost all had joined an online network. They were also very likely to post pictures such as a profile picture, pictures with friends, and even pictures at parties and drinking with friends. Contrary to expectations, information disclosure and information control were not significantly negatively correlated, and multiple regression analyses revealed that while disclosure was significantly predicted by the need for popularity, levels of trust and self-esteem predicted information control. Therefore, disclosure and control on Facebook are not as closely related as expected but rather are different processes that are affected by different aspects of personality. Implications of these findings and suggestions for future research are discussed.

  20. Measuring the expectations of kidney donors: initial psychometric properties of the Living Donation Expectancies Questionnaire.

    PubMed

    Rodrigue, James R; Guenther, Robert; Kaplan, Bruce; Mandelbrot, Didier A; Pavlakis, Martha; Howard, Richard J

    2008-05-15

    We report on the initial development and validation of the Living Donation Expectancies Questionnaire (LDEQ), designed to measure the expectations of living kidney donor candidates. Potential living donors (n=443) at two transplant centers were administered the LDEQ and other questionnaires, and their medical records were reviewed. Factor analysis provides support for six LDEQ scales: Interpersonal Benefit, Personal Growth, Spiritual Growth, Quid Pro Quo, Health Consequences, and Miscellaneous Consequences. All but one scale showed good internal consistency. Expected benefits of donation were associated with higher optimism and lower mental health; expected consequences of donation were associated with lower optimism and lower physical and mental health. More potential donors with relative or absolute contraindications had high Interpersonal Benefit (P<0.0001), Personal Growth (P<0.01), Quid Pro Quo (P<0.0001), and Health Consequences (P<0.0001) expectations. The LDEQ has promise in evaluating donor candidates' expectations.

  1. Being alexithymic: Necessity or convenience. Negative emotionality × avoidant coping interactions and alexithymia.

    PubMed

    Bilotta, Elena; Giacomantonio, Mauro; Leone, Luigi; Mancini, Francesco; Coriale, Giovanna

    2016-09-01

    We aimed to clarify the associations between negative emotionality, avoidant coping, and alexithymia. We hypothesized that negative emotionality and avoidance strategies would interact negatively in associating with alexithymia. We examined, in one study conducted in Italy and another in the US (total N = 415), the associations among avoidant coping, negative emotionality, and alexithymia, using cross-sectional designs. Study 1: Participants completed paper-and-pencil measures of alexithymia, avoidant coping, and negative emotionality. Study 2: Participants completed the above-mentioned measures plus a measure of experiential avoidance (EA), by means of an online questionnaire. As expected, an antagonistic avoidant coping × negative emotionality interaction was found to relate to alexithymia in both studies. In Study 2, EA mediated the effects of such interaction on alexithymia (mediated moderation). The interaction found implied that alexithymia would be adopted as a defence against negative affect or as a consequence of avoidant strategies. The studies suggested that two different psychological pathways to alexithymia may be at work: Preference for avoidance and negative emotionality. This result appeared theoretically relevant and may stimulate further research. Alexithymia may develop from habitual avoidance, regardless of negative emotionality. Practitioners could consider addressing negative emotional regulation or automatic and habitual avoidant responses in dealing with alexithymic patients. © 2015 The British Psychological Society.

  2. "Partying" hard: party style, motives for and effects of MDMA use at rave parties.

    PubMed

    M ter Bogt, Tom F; Engels, Rutger C M E

    2005-01-01

    This study examines motives for and consequences of MDMA use at different types of dance parties in the Netherlands (2001 and 2002). Participants were 490 visitors of three different types of rave parties, "club/mellow," "trance/mainstream," and "hardcore" (34% female, mean age 22.3 years, 76.5% MDMA users). Partygoers are motivated primarily by the energetic and euphoric effects they expect from MDMA. Quantity of MDMA use is associated with hardcore and trance/mainstream party style, with the motives of euphoria, sexiness, self-insight, and sociability/flirtatiousness (negative), and with gender, educational level (negative), and MDMA use by friends. Women report more (acute) negative effects--depression, confusion, loss of control, suspiciousness, edginess, nausea, dizziness--than men; and in particular, women who are motivated to cope with their problems by using MDMA are at risk. Men's polydrug use and notably their motivation to conform to friends by using MDMA are associated with negative effects.

  3. Life expectancy living with HIV: recent estimates and future implications.

    PubMed

    Nakagawa, Fumiyo; May, Margaret; Phillips, Andrew

    2013-02-01

    The life expectancy of people living with HIV has dramatically increased since effective antiretroviral therapy has been available, and still continues to improve. Here, we review the latest literature on estimates of life expectancy and consider the implications for future research. With timely diagnosis, access to a variety of current drugs and good lifelong adherence, people with recently acquired infections can expect to have a life expectancy which is nearly the same as that of HIV-negative individuals. Modelling studies suggest that life expectancy could improve further if there were increased uptake of HIV testing, better antiretroviral regimens and treatment strategies, and the adoption of healthier lifestyles by those living with HIV. In particular, earlier diagnosis is one of the most important factors associated with better life expectancy. A consequence of improved survival is the increasing number of people with HIV who are aged over 50 years old, and further research into the impact of ageing on HIV-positive people will therefore become crucial. The development of age-specific HIV treatment and management guidelines is now called for. Analyses on cohort studies and mathematical modelling studies have been used to estimate life expectancy of those with HIV, providing useful insights of importance to individuals and healthcare planning.

  4. Does drinking lead to sex? Daily alcohol-sex behaviors and expectancies among college students.

    PubMed

    Patrick, Megan E; Maggs, Jennifer L

    2009-09-01

    A within-person multilevel approach was used to model the links between alcohol use and sexual behavior among first-year college students, using up to 14 days of data for each person with occasions (Level 1, N = 2879 days) nested within people (Level 2, N = 218 people; 51.4% male). Between-persons (Level 2) effects were gender, relationship status, person means of alcohol use, and alcohol-sex expectancies for sexual affect and sexual drive. Within-person (Level 1) effects were weekend days, number of drinks consumed, and the interaction between drinks consumed and alcohol-sex expectancies. Independent of average alcohol use, consuming more drinks on a given day was associated with a greater likelihood of oral sex and with experiencing more positive consequences of sex that day. Significant Alcohol Use x Alcohol-Sex Expectancies interactions were found for oral sex and total sex behaviors, indicating that individuals with more positive expectancies were more likely to have sex after drinking. The negative association between drinks and condom use was at a trend level of significance. Results support the potential for promoting sexual health by focusing on cross-behavior expectancies among late adolescents. 2009 APA, all rights reserved.

  5. The Systematic Use of Positive and Negative Consequences in Managing Classroom Encopresis

    ERIC Educational Resources Information Center

    George, Thomas W.; And Others

    1977-01-01

    This study reports a successful classroom intervention program which was designed to curb encopresis. It used positive consequences in combination with negative consequences, rather than negative consequences alone. Also it utilized a reversal strategy to evalulate the efficacy of the treatment variables. (Author)

  6. Understanding the Behavioral Determinants of Mental Health Service Use by Urban, Under-Resourced Black Youth: Adolescent and Caregiver Perspectives

    PubMed Central

    Chambers, Kerri; Pohle, Cara; Beall, Peggy; Lucksted, Alicia

    2012-01-01

    Black adolescents with mental health problems are less likely than non-Black adolescents with mental health problems to receive treatment, primarily for non-financial reasons including negative perceptions of services and providers, and self-stigma associated with experiencing mental health problems. To better understand these obstacles, 16 adolescents and 11 caregivers, recruited from two K-8th grade elementary-middle schools, participated in four focus groups guided by the unified theory of behavior to explore mental health help-seeking behaviors and perceptions of mental health services. In the focus groups, caregivers acknowledged more positive attitudes about seeking mental health services than adolescents, but both expected the experience of actually doing so to be negative. Adolescents and caregivers also acknowledged social norms that inhibit their mental health help-seeking. Therefore, we conclude that interventions targeting expectancies and social norms might increase the connection of urban, under-resourced Black adolescents and their families to mental health services, and be particularly important given the long-term consequences of untreated mental health problems for this group. PMID:23355768

  7. Understanding the Behavioral Determinants of Mental Health Service Use by Urban, Under-Resourced Black Youth: Adolescent and Caregiver Perspectives.

    PubMed

    Lindsey, Michael A; Chambers, Kerri; Pohle, Cara; Beall, Peggy; Lucksted, Alicia

    2013-01-01

    Black adolescents with mental health problems are less likely than non-Black adolescents with mental health problems to receive treatment, primarily for non-financial reasons including negative perceptions of services and providers, and self-stigma associated with experiencing mental health problems. To better understand these obstacles, 16 adolescents and 11 caregivers, recruited from two K-8th grade elementary-middle schools, participated in four focus groups guided by the unified theory of behavior to explore mental health help-seeking behaviors and perceptions of mental health services. In the focus groups, caregivers acknowledged more positive attitudes about seeking mental health services than adolescents, but both expected the experience of actually doing so to be negative. Adolescents and caregivers also acknowledged social norms that inhibit their mental health help-seeking. Therefore, we conclude that interventions targeting expectancies and social norms might increase the connection of urban, under-resourced Black adolescents and their families to mental health services, and be particularly important given the long-term consequences of untreated mental health problems for this group.

  8. Positive and Negative Perceived Consequences of First Intercourse among Middle and High School Students in Puebla, Mexico

    PubMed Central

    Vasilenko, Sara A.; Espinosa-Hernandez, Graciela; Halgunseth, Linda C.

    2016-01-01

    Relatively little is known about young people’s interpretations of sexual behaviour in Latin America. In this study, we examine the most commonly perceived consequences of first sexual intercourse among Mexican middle and high school students, how perceived consequences differ by gender, and factors that may predict experiencing more positive or negative consequences. Sexually active Mexican students aged 12–19 years (N = 268) reported whether they had experienced each of 19 consequences following first intercourse. Both positive consequences, such as physical satisfaction and closeness to partner, and negative consequences, such as worry about STDs and pregnancy, were common. Sex with a non-relationship partner was associated with fewer positive and more negative consequences, with the effect for positive consequences being stronger for young women. Pressure to have sex was associated with fewer positive consequences of first intercourse, and pressure to remain a virgin was associated with more positive and negative consequences. These findings suggest that young people often report mixed feelings about their first sexual intercourse, and that relationship context and sexual socialisation influence their perceptions of the event. PMID:26529235

  9. First-Year Students' Expectations of Conduct and Consequence: A Case Study

    ERIC Educational Resources Information Center

    Crance Gutmann, Gina-Lyn

    2008-01-01

    Research on first-year students' expectations about college has explored areas of academic and social expectations, but not first-year college students' expectations about judicial conduct and consequence. The purpose of this study was to empirically explore two questions: what are first year students' expectations about campus conduct and…

  10. Exploring the role of positive and negative consequences in understanding perceptions and evaluations of individual drinking events

    PubMed Central

    Lee, Christine M.; Patrick, Megan E.; Neighbors, Clayton; Lewis, Melissa A.; Tollison, Sean J.; Larimer, Mary E.

    2016-01-01

    While research has established that drinking more alcohol is associated with experiencing more positive and negative alcohol-related consequences, less is known about how college students evaluate their drinking experiences. Evaluations of drinking events may vary with factors such as how much one drinks, which consequences one experiences, and the context (i.e., where and with whom) one drinks on a given occasion. This research used daily data (Level 2: N=166 students, 61% female; Level 1: N=848 person drinking days) to explore the relationship between quantity of alcohol consumed and experience of specific domains of positive and negative consequences and to examine how the experience of specific consequences related to overall evaluation of the drinking experience. Drinking on a given day was positively associated with experiencing more negative (social and personal) and more positive (image, fun/social, and relaxation) consequences. With respect to the formation of overall impressions, negative (social and personal) consequences were associated with less favorable evaluations whereas positive (image, fun/social, and relaxation) consequences were associated with more favorable evaluations of the drinking experience. Indirect effects analyses suggested that consequences (negative personal, negative social, positive fun/social, and positive relaxation) significantly mediated the relationship between drinking and overall evaluation at the daily level. These results underscore the importance of considering both positive and negative consequences in understanding students’ choices to drink and how they evaluate their experiences. PMID:20385445

  11. Expected Consequences of Disclosure Revealed in Investigative Interviews with Suspected Victims of Child Sexual Abuse

    ERIC Educational Resources Information Center

    Malloy, Lindsay C.; Brubacher, Sonja P.; Lamb, Michael E.

    2011-01-01

    The current study explored the expected consequences of disclosure discussed by 204 5- to 13-year-old suspected victims of child sexual abuse during the course of investigative interviews conducted using the NICHD Investigative Interview Protocol. Expected consequences were mentioned in nearly half of all interviews, with older children and those…

  12. Neighborhood Disadvantage and Adult Alcohol Outcomes: Differential Risk by Race and Gender

    PubMed Central

    Karriker-Jaffe, Katherine J.; Zemore, Sarah E.; Mulia, Nina; Jones-Webb, Rhonda; Bond, Jason; Greenfield, Thomas K.

    2012-01-01

    Objective: We examined whether relationships of neighborhood disadvantage with drinker status, heavy drinking, alcohol-related consequences, and dependence differed by race and/or gender. We hypothesized that neighborhood disadvantage would be negatively associated with drinker status but positively associated with heavy and problem drinking, with more pronounced relationships among African American and Hispanic men than other groups. Method: Data consisted of nationally representative, randomly selected, cross-sectional samples of White, African American, and Hispanic adults (N = 13,864, of which 52% were female; with 7,493 drinkers, of which 48% were female) from the 2000 and 2005 National Alcohol Surveys merged with 2000 Census data. Analyses included logistic and linear regression using weights to adjust for sampling and nonresponse. Results: Hypotheses were partly supported. Bivariate relationships were in the expected direction. Multivariate main effect models showed that neighborhood disadvantage was significantly associated with increased abstinence and marginally associated with increased negative consequences experienced by drinkers, but race/ethnicity and gender modified these associations. Disadvantage was significantly associated with increased abstinence for all groups except African American and Hispanic men. Among drinkers, disadvantage was significantly negatively associated with heavy drinking by Whites but significantly positively associated with heavy drinking by African Americans. Disadvantage also was associated with elevated alcohol-related consequences for White women and African American men. Conclusions: The findings have implications for the development of targeted interventions to reduce the unequal impacts of neighborhood disadvantage on alcohol outcomes. Future research should examine the contribution of multiple types of disadvantage to heavy drinking and alcohol problems. PMID:23036203

  13. Expected Improvements in Work Truck Efficiency Through Connectivity and Automation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Walkowicz, Kevin A

    This presentation focuses on the potential impact of connected and automated technologies on commercial vehicle operations. It includes topics such as the U.S. Department of Energy's Energy Efficient Mobility Systems (EEMS) program and the Systems and Modeling for Accelerated Research in Transportation (SMART) Mobility Initiative. It also describes National Renewable Energy Laboratory (NREL) research findings pertaining to the potential energy impacts of connectivity and automation and stresses the need for integration and optimization to take advantage of the benefits offered by these transformative technologies while mitigating the potential negative consequences.

  14. Measuring Generalized Expectancies for Negative Mood Regulation.

    ERIC Educational Resources Information Center

    Catanzaro, Salvatore J.; Mearns, Jack

    Research has suggested the utility of studying individual differences in the regulation of negative mood states. Generalized response expectancies for negative mood regulation were defined as expectancies that some overt behavior or cognition would alleviate negative mood states as they occur across situations. The Generalized Expectancy for…

  15. Re-conceptualizing stress: Shifting views on the consequences of stress and its effects on stress reactivity.

    PubMed

    Liu, Jenny J W; Vickers, Kristin; Reed, Maureen; Hadad, Marilyn

    2017-01-01

    The consequences of stress are typically regarded from a deficit-oriented approach, conceptualizing stress to be entirely negative in its outcomes. This approach is unbalanced, and may further hinder individuals from engaging in adaptive coping. In the current study, we explored whether negative views and beliefs regarding stress interacted with a stress framing manipulation (positive, neutral and negative) on measures of stress reactivity for both psychosocial and physiological stressors. Ninety participants were randomized into one of three framing conditions that conceptualized the experience of stress in balanced, unbalanced-negative or unbalanced-positive ways. After watching a video on stress, participants underwent a psychosocial (Trier Social Stress Test), or a physiological (CO2 challenge) method of stress-induction. Subjective and objective markers of stress were assessed. Most of the sampled population regarded stress as negative prior to framing. Further, subjective and objective reactivity were greater to the TSST compared to the CO2 challenge. Additionally, significant cubic trends were observed in the interactions of stress framing and stress-induction methodologies on heart rate and blood pressure. Balanced framing conditions in the TSST group had a significantly larger decrease in heart rate and diastolic blood pressure following stress compared to the positive and negative framing conditions. Findings confirmed a deficit-orientation of stress within the sampled population. In addition, results highlighted the relative efficacy of the TSST compared to CO2 as a method of stress provocation. Finally, individuals in framing conditions that posited stress outcomes in unbalanced manners responded to stressors less efficiently. This suggests that unbalanced framing of stress may have set forth unrealistic expectations regarding stress that later hindered individuals from adaptive responses to stress. Potential benefits of alternative conceptualizations of stress on stress reactivity are discussed, and suggestions for future research are made.

  16. Protective behavioral strategies and negative alcohol-related consequences in college students.

    PubMed

    Araas, Teresa E; Adams, Troy B

    2008-01-01

    Alcohol abuse among college students is associated with a quality of life burden. The current study replicated and extended previous research on protective behavioral strategies (PBS) by examining relationships between PBS use and negative alcohol-related consequences. A national sample of 29,792 U.S. college students who completed the National College Health Assessment during spring 2004 was included. Using a retrospective analysis of cross-sectional data, relationships between PBS use and negative alcohol-related consequences were examined. Greater PBS use was associated with fewer negative alcohol-related consequences, while less frequent use of PBS was correlated with increased negative alcohol-related consequences. The current study findings strongly support expanded educational alcohol-intervention programs promoting greater PBS use aimed at reducing or completely alleviating negative alcohol-related consequences (e.g., BASICS, ASTP). Future research should further investigate such PBS-based intervention programs, examine the existence of latent PBS, and study use of combined PBS.

  17. Addictive use of social networking sites can be explained by the interaction of Internet use expectancies, Internet literacy, and psychopathological symptoms

    PubMed Central

    Wegmann, Elisa; Stodt, Benjamin; Brand, Matthias

    2015-01-01

    Background and Aims Most people use the Internet in a functional way to achieve certain goals and needs. However, there is an increasing number of people who experience negative consequences like loss of control and distress based on an excessive use of the Internet and its specific online applications. Some approaches postulate similarities with behavioral addictions as well as substance dependencies. They differentiate between a generalized and a specific Internet addiction, such as the pathological use of social networking sites (SIA–SNS). Prior studies particularly identified the use of applications, personal characteristics, and psychopathological symptoms as significant predictors for the development and maintenance of this phenomenon. So far, it remains unclear how psychopathological symptoms like depression and social anxiety interact with individual expectancies of Internet use and capabilities of handling the Internet, summarized as Internet literacy. Methods The current study (N = 334) investigated the interaction of these components in a structural equation model. Results The results indicate that the effects of depression and social anxiety on SIA–SNS were mediated by Internet use expectancies and self-regulation. Discussion Thus, Internet use expectancies seem to be crucial for SIA–SNS, which is in line with prior models. Conclusions SNS use may be reinforced by experienced gratification and relief from negative feelings. Individual competences in handling the Internet may be preventive for the development of SIA–SNS. PMID:26551905

  18. How do cancer patients manage unattainable personal goals and regulate their emotions?

    PubMed

    Schroevers, Maya; Kraaij, Vivian; Garnefski, Nadia

    2008-09-01

    This article addressed the role of goal adjustment (i.e. disengagement from unattainable goals and reengagement in alternative goals) and cognitive emotion-regulation strategies (i.e. rumination, catastrophizing, positive refocusing) in cancer patients' psychological well-being. We expected that patients who are better able to disengage from unattainable goals, identify alternative goals, and regulate their emotions by positive refocusing and not engaging in rumination and catastrophizing would experience less negative and more positive affect. In this cross-sectional study, data were collected using a self-report questionnaire. Cancer patients (N=108) were recruited on a psychoeducational meeting aimed to inform them about the illness and its consequences. To examine the relationships between goal adjustment, cognitive emotion-regulation strategies, and affect, Pearson correlations were calculated and regression analyses were performed. Regression analyses showed that reengaging in meaningful goals and focusing on pleasant issues were significantly associated with more positive affect. Focusing on pleasant issues was also significantly associated with less negative affect, whereas rumination and catastrophizing were significantly associated with more negative affect. Goal reengagement as well as cognitive emotion-regulation strategies seems to play an important role in cancer patients' psychological well-being. Health care professionals may assist patients in paying more attention to positive experiences in their daily life and in finding new meaningful goals. Techniques based on mindfulness may be used to assist cancer patients in decreasing the repetitive negative thinking about causes, meanings, and consequences of the illness and helping them to focus attention on the present moment.

  19. Smoking outcome expectancies in military veteran smokers with posttraumatic stress disorder.

    PubMed

    Carmody, Timothy P; McFall, Miles; Saxon, Andrew J; Malte, Carol A; Chow, Bruce; Joseph, Anne M; Beckham, Jean C; Cook, Jessica W

    2012-08-01

    Smoking outcome expectancies were investigated in treatment-seeking military Veteran smokers with posttraumatic stress disorder (PTSD). The investigation of smoking outcome expectancies may enhance our understanding of the relationship between PTSD and cigarette smoking. Participants were 943 military Veterans with a diagnosis of PTSD who were current smokers enrolled in a randomized multisite effectiveness trial to test whether the integration of smoking cessation treatment into mental health care (integrated care) improves prolonged abstinence rates compared with referral to specialized smoking cessation clinics (usual care). Using confirmatory factor analysis (CFA), we evaluated the conceptual model of smoking outcome expectancies measured on the Smoking Consequences Questionnaire-Adult (SCQ-A) version. The Kraemer method of mediation analysis was used to investigate the role of smoking outcome expectancies in mediating relationships between PTSD symptoms and smoking behavior, tobacco dependence, and abstinence self-efficacy. The CFA supported the 10-factor structure of the SCQ-A in smokers with PTSD. Relationships between measures of PTSD symptoms and tobacco dependence were mediated by the smoking outcome expectancy regarding negative affect reduction. This same smoking outcome expectancy mediated relationships between PTSD symptoms and smoking abstinence self-efficacy. The findings support the use of the SCQ-A as a valid measure of smoking outcome expectancies in military Veteran smokers with PTSD. Moreover, they suggest that smoking outcome expectancies may play an important role in explaining the relationship between PTSD and cigarette smoking.

  20. The consequences of tourism for sustainable water use on a tropical island: Zanzibar, Tanzania.

    PubMed

    Gössling, S

    2001-02-01

    Many developing countries in the tropics have focused on tourism to generate additional income sources and to diversity the economy. Coastlines in particular have been on the forefront of tourist infrastructure development. Here, the presence of a large number of tourists has often had negative consequences for the sustainable use of the available resources, which in turn has had an effect on the integrity of the ecosystems. In this paper, the situation is described for the use of freshwater resources on the east coast of Zanzibar, Tanzania. This region is water poor, relying on freshwater derived from seasonal rains and stored in less efficient aquifers, which consist of freshwater lenses floating on the underlying seawater. Tourism in the area has grown rapidly in recent years and is expected to further increase in the future. This development is expected to put additional pressure on the freshwater resources of the east coast, which show already signs of over-use. The consequences of overexploitation can include the lowering of the groundwater table, land subsidence, deteriorating groundwater quality, and saltwater intrusion. These, in turn, determine the living conditions in coastal areas and the effects will be felt both by the local populations and the tourist industry. An investigation is made into the causes and consequences of water abstraction by the tourist industry. The results show that present levels of withdrawal are not sustainable, and parts of the local populations are already experiencing water deficits on a daily basis. In the future, if the expected increase in tourist numbers occurs, the pressure on the aquifers will correspondingly increase. The results could be that the tourism in the area becomes unsustainable, which could have an adverse effect on the national economy and also on the local population and environment. Therefore, a precautionary water-management approach is suggested.

  1. Perceived positive and negative consequences after surviving cancer and their relation to quality of life.

    PubMed

    Castellano-Tejedor, Carmina; Eiroa-Orosa, Francisco-José; Pérez-Campdepadrós, Marta; Capdevila, Lluís; Sánchez de Toledo, José; Blasco-Blasco, Tomás

    2015-06-01

    Surviving childhood cancer has multiple implications on both physical and psychological domains of the individual. However, its study and possible effects on health-related quality of life (HRQoL) outcomes of adolescent survivors has been understudied. The objective of this study was twofold; to assess positive and negative cancer-related consequences (psychosocial and physical) in a sample of adolescent cancer survivors and to explore their relationship with HRQoL outcomes. Forty-one participants answered two questions about positive and negative consequences in the aftermath of cancer and filled in the KIDSCREEN-52 self-reported version. Data were analysed using mixed methods approach. Overall, 87.8% of the studied sample identified positive consequences and 63.4% negative consequences in survivorship. Four positive categories and five negative categories with regard to cancer-related consequences were found. Changed perspectives in life narratives seem to be the positive consequence more related to HRQoL (physical well-being, mood & emotions, autonomy, social support & peers), followed by useful life experience (physical well-being, autonomy, social support & peers). Psychological impact was the most referred negative consequence with a significant detrimental effect on social support and peers HRQoL dimension. Even if the majority of survivors reported benefit finding in the aftermath of cancer, concomitant positive and negative consequences have been found. However, findings only reveal a significant relationship between positive narratives and HRQoL, and negative consequences do not seem to have a significant influence on overall HRQoL in survivorship. © 2015 Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  2. Positive and negative electrospray LC-MS-MS methods for quantitation of the antiparasitic endectocide drugs, abamectin, doramectin, emamectin, eprinomectin, ivermectin, moxidectin and selamectin in milk.

    PubMed

    Durden, David A

    2007-05-01

    Avermectin endectocides are used for the treatment of cattle against a variety of nematode and arthropod parasites, and consequently may appear in milk after normal or off-label use. The compounds abamectin, doramectin, and ivermectin, contain only C, H and O and may be expected to be detected by LC-MS in negative ion mode. The others contain nitrogen in addition and would be expected to be preferentially ionized in positive mode. The use of positive ion and negative ion methods with electrospray LC-MS-MS were compared. Using negative ion the compounds abamectin, doramectin, ivermectin, emamectin, eprinomectin, and moxidectin gave a curvilinear response and were quantified in raw milk by LC-MS-MS with a triethylamine-acetonitrile buffer over the concentration range 1-60 ppb (microg/kg) using selamectin as the internal standard. The limits of detection (LOD) were between 0.19 ppb (doramectin) and 0.38 ppb (emamectin). The compounds gave maximum sensitivity with positive ionisation from a formic acid-ammonium formate-acetonitrile buffer and were detected in milk (LC-MS-MS) also with a curvilinear response over the range 0.5-60 ppb. Although the positive ion signals were larger, with somewhat lower limits of detection (LOD between 0.06 ppb (doramectin) and 0.32 ppb (moxidectin) the negative ion procedure gave a more linear response and more consistent results. Comparison of spiked samples in the range 2-50 ppb showed a high degree of correlation between the two methods.

  3. Thinking while drinking: Fear of negative evaluation predicts drinking behaviors of students with social anxiety.

    PubMed

    Villarosa-Hurlocker, Margo C; Whitley, Robert B; Capron, Daniel W; Madson, Michael B

    2018-03-01

    College students with social anxiety disorder experience more alcohol-related negative consequences, regardless of the amount of alcohol they consume. Social anxiety refers to psychological distress and physiological arousal in social situations due to an excessive fear of negative evaluation by others. The current study examined within-group differences in alcohol-related negative consequences of students who met or exceeded clinically-indicated social anxiety symptoms. In particular, we tested a sequential mediation model of the cognitive (i.e., fear of negative evaluation) and behavioral (protective behavioral strategies) mechanisms for the link between social anxiety disorder subtypes (i.e., interaction and performance-type) and alcohol-related negative consequences. Participants were 412 traditional-age college student drinkers who met or exceeded the clinically-indicated threshold for social anxiety disorder and completed measures of fear of negative evaluation, protective behavioral strategies (controlled consumption and serious harm reduction), and alcohol-related negative consequences. Fear of negative evaluation and serious harm reduction strategies sequentially accounted for the relationship between interaction social anxiety disorder and alcohol-related negative consequences, such that students with more severe interaction social anxiety symptoms reported more fear of negative evaluation, which was related to more serious harm reduction strategies, which predicted fewer alcohol-related negative consequences. Future directions and implications are discussed. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Motivational Deficits in Schizophrenia and the Representation of Expected Value

    PubMed Central

    Waltz, James A.; Gold, James M.

    2016-01-01

    Motivational deficits (avolition and anhedonia) have historically been considered important negative symptoms of schizophrenia. Numerous studies have attempted to identify the neural substrates of avolition and anhedonia in schizophrenia, but these studies have not produced much agreement. Deficits in various aspects of reinforcement processing have been observed in individuals with schizophrenia, but it is not exactly clear which of these deficits actually engender motivational impairments in SZ. The purpose of this chapter is to examine how various reinforcement-related behavioral and neural signals could contribute to motivational impairments in both schizophrenia, and psychiatric illness, in general. In particular, we describe different aspects of the concept of expected value (EV), such as the distinction between the EV of stimuli and the expected value of actions, the acquisition of value vs. the estimation of value, and the discounting of value as a consequence of time or effort required. We conclude that avolition and anhedonia in SZ are most commonly tied to aberrant signals for expected value, in the context of learning. We discuss implications for further research on the neural substrates of motivational impairments in psychiatric illness. PMID:26370946

  5. Incorporating social anxiety into a model of college student problematic drinking

    PubMed Central

    Ham, Lindsay S.; Hope, Debra A.

    2009-01-01

    College problem drinking and social anxiety are significant public health concerns with highly negative consequences. College students are faced with a variety of novel social situations and situations encouraging alcohol consumption. The current study involved developing a path model of college problem drinking, including social anxiety, in 316 college students referred to an alcohol intervention due to a campus alcohol violation. Contrary to hypotheses, social anxiety generally had an inverse relationship with problem drinking. As expected, perceived drinking norms had important positive, direct effects on drinking variables. However, the results generally did not support the hypotheses regarding the mediating or moderating function of the valuations of expected effects and provided little support for the mediating function of alcohol expectancies in the relations among social anxiety and alcohol variables. Therefore, it seems that the influence of peers may be more important for college students than alcohol expectancies and valuations of alcohol’s effects are. College students appear to be a unique population in respect to social anxiety and problem drinking. The implications of these results for college prevention and intervention programs were discussed. PMID:15561454

  6. Beliefs about willpower moderate the effect of previous day demands on next day’s expectations and effective goal striving

    PubMed Central

    Bernecker, Katharina; Job, Veronika

    2015-01-01

    Research suggests that beliefs about willpower affect self-regulation following previous self-regulatory demands (Job et al., 2010). Some people believe that their willpower is limited, meaning that after a demanding task it needs to be replenished (limited theory). By contrast, others believe that willpower is not limited and that previous self-control tasks even activate willpower (non-limited theory). We hypothesized that when people experience a demanding day their beliefs about willpower predict their expected capacity to self-regulate and their actual self-regulation on the following day. In a daily diary study (N = 157), we measured students’ daily level of demands, their expected performance in unpleasant tasks, and their effective goal striving. Results showed that following a demanding day, students with a non-limited theory had higher expectations about their progress in unpleasant tasks and were striving more efficiently for their goals than students with a limited theory. These findings suggest that beliefs about willpower affect whether demands experienced on a previous day have positive or negative consequences on people’s self-regulation. PMID:26528198

  7. College Alcohol Beliefs and Drinking Consequences: A Multiple Mediation Analysis of Norms, Expectancies, and Willingness to Experience Drinking Consequences

    ERIC Educational Resources Information Center

    Osberg, Timothy M.; Boyer, Amber

    2018-01-01

    Objective: We explored the potential mediating role of willingness to experience drinking consequences and other traditional alcohol outcome predictors (descriptive norms, injunctive norms, positive alcohol expectancies) in explaining the association between college alcohol beliefs1 (CABs) and the actual experience of drinking consequences among…

  8. The power of positive and negative expectations to influence reported symptoms and mood during exposure to wind farm sound.

    PubMed

    Crichton, Fiona; Dodd, George; Schmid, Gian; Gamble, Greg; Cundy, Tim; Petrie, Keith J

    2014-12-01

    Wind farm developments have been hampered by claims that sound from wind turbines causes symptoms and negative health reports in nearby residents. As scientific reviews have failed to identify a plausible link between wind turbine sound and health effects, psychological expectations have been proposed as an explanation for health complaints. Building on recent work showing negative expectations can create symptoms from wind turbines, we investigated whether positive expectations can produce the opposite effect, in terms of a reduction in symptoms and improvements in reported health. 60 participants were randomized to either positive or negative expectation groups and subsequently exposed to audible wind farm sound and infrasound. Prior to exposure, negative expectation participants watched a DVD incorporating TV footage about health effects said to be caused by infrasound produced by wind turbines. In contrast, positive expectation participants viewed a DVD that outlined the possible therapeutic effects of infrasound exposure. During exposure to audible windfarm sound and infrasound, symptoms and mood were strongly influenced by the type of expectations. Negative expectation participants experienced a significant increase in symptoms and a significant deterioration in mood, while positive expectation participants reported a significant decrease in symptoms and a significant improvement in mood. The study demonstrates that expectations can influence symptom and mood reports in both positive and negative directions. The results suggest that if expectations about infrasound are framed in more neutral or benign ways, then it is likely reports of symptoms or negative effects could be nullified.

  9. Knowledge, group-based medical mistrust, future expectations, and perceived disadvantages of medical genetic testing: perspectives of Black African immigrants/refugees.

    PubMed

    Buseh, A; Kelber, S; Millon-Underwood, S; Stevens, P; Townsend, L

    2014-01-01

    Reasons for low participation of ethnic minorities in genetic studies are multifactorial and often poorly understood. Based on published literature, participation in genetic testing is low among Black African immigrants/refugees although they are purported to bear disproportionate disease burden. Thus, research involving Black African immigrant/refugee populations that examine their perspectives on participating in genetic studies is needed. This report examines and describes the knowledge of medical genetics, group-based medical mistrust, and future expectations of genetic research and the influence of these measures on the perceived disadvantages of genetic testing among Black African immigrants/refugees. Using a cross-sectional survey design, a nonprobability sample (n = 212) of Black African immigrants/refugees was administered a questionnaire. Participants ranged in age from 18 to 61 years (mean = 38.91, SD = 9.78). The questionnaire consisted of 5 instruments: (a) sociodemographic characteristics, (b) Knowledge of Medical Genetics scale, (c) Group-Based Medical Mistrust Scale, (d) Future Expectations/Anticipated Consequences of Genetics Research scale, and (e) Perceived Disadvantages of Genetic Testing scale. Participants were concerned that genetic research may result in scientists 'playing God,' interfering with the natural order of life. In multivariate analyses, the perceived disadvantages of genetic testing increased as medical mistrust and anticipated negative impacts of genetic testing increased. Increase in genetic knowledge contributed to a decrease in perceived disadvantages. Our findings suggest that recruitment of Black African immigrants/refugees in genetic studies should address potential low knowledge of genetics, concerns about medical mistrust, the expectations/anticipated consequences of genetic research, and the perceived disadvantages of genetic testing.

  10. In Your Face: Risk of Punishment Enhances Cognitive Control and Error-Related Activity in the Corrugator Supercilii Muscle.

    PubMed

    Lindström, Björn R; Mattsson-Mårn, Isak Berglund; Golkar, Armita; Olsson, Andreas

    2013-01-01

    Cognitive control is needed when mistakes have consequences, especially when such consequences are potentially harmful. However, little is known about how the aversive consequences of deficient control affect behavior. To address this issue, participants performed a two-choice response time task where error commissions were expected to be punished by electric shocks during certain blocks. By manipulating (1) the perceived punishment risk (no, low, high) associated with error commissions, and (2) response conflict (low, high), we showed that motivation to avoid punishment enhanced performance during high response conflict. As a novel index of the processes enabling successful cognitive control under threat, we explored electromyographic activity in the corrugator supercilii (cEMG) muscle of the upper face. The corrugator supercilii is partially controlled by the anterior midcingulate cortex (aMCC) which is sensitive to negative affect, pain and cognitive control. As hypothesized, the cEMG exhibited several key similarities with the core temporal and functional characteristics of the Error-Related Negativity (ERN) ERP component, the hallmark index of cognitive control elicited by performance errors, and which has been linked to the aMCC. The cEMG was amplified within 100 ms of error commissions (the same time-window as the ERN), particularly during the high punishment risk condition where errors would be most aversive. Furthermore, similar to the ERN, the magnitude of error cEMG predicted post-error response time slowing. Our results suggest that cEMG activity can serve as an index of avoidance motivated control, which is instrumental to adaptive cognitive control when consequences are potentially harmful.

  11. In Your Face: Risk of Punishment Enhances Cognitive Control and Error-Related Activity in the Corrugator Supercilii Muscle

    PubMed Central

    Lindström, Björn R.; Mattsson-Mårn, Isak Berglund; Golkar, Armita; Olsson, Andreas

    2013-01-01

    Cognitive control is needed when mistakes have consequences, especially when such consequences are potentially harmful. However, little is known about how the aversive consequences of deficient control affect behavior. To address this issue, participants performed a two-choice response time task where error commissions were expected to be punished by electric shocks during certain blocks. By manipulating (1) the perceived punishment risk (no, low, high) associated with error commissions, and (2) response conflict (low, high), we showed that motivation to avoid punishment enhanced performance during high response conflict. As a novel index of the processes enabling successful cognitive control under threat, we explored electromyographic activity in the corrugator supercilii (cEMG) muscle of the upper face. The corrugator supercilii is partially controlled by the anterior midcingulate cortex (aMCC) which is sensitive to negative affect, pain and cognitive control. As hypothesized, the cEMG exhibited several key similarities with the core temporal and functional characteristics of the Error-Related Negativity (ERN) ERP component, the hallmark index of cognitive control elicited by performance errors, and which has been linked to the aMCC. The cEMG was amplified within 100 ms of error commissions (the same time-window as the ERN), particularly during the high punishment risk condition where errors would be most aversive. Furthermore, similar to the ERN, the magnitude of error cEMG predicted post-error response time slowing. Our results suggest that cEMG activity can serve as an index of avoidance motivated control, which is instrumental to adaptive cognitive control when consequences are potentially harmful. PMID:23840356

  12. Drinking Motives and Alcohol Outcome Expectancies as Mediators of the Association between Negative Urgency and Alcohol Consumption

    PubMed Central

    Anthenien, Amber M.; Lembo, Jordanna; Neighbors, Clayton

    2017-01-01

    Objective To determine whether the effects of negative urgency, a unique facet of impulsivity marked by engaging in potentially unhealthy and rash behaviors in order to cope with anxiety or negative moods, on drinking behavior can be explained by positive and negative alcohol outcome expectancies and specific drinking motives (i.e., coping and enhancement). Methods College students (N = 194) completed web-based surveys in exchange for course credit. Students completed measures of negative urgency, comprehensive effects of alcohol, drinking motives, and alcohol use behaviors. Results Results of path analysis indicated significant indirect effects of negative urgency and alcohol use through both alcohol outcome expectancies and enhancement motives. The effects of enhancement motives on drinking were mediated by positive alcohol outcome expectancies. The effects of coping motives on drinking were not attributable to negative expectancies. Conclusions Individuals high on negative urgency may consume alcohol in order to ameliorate their emotional distress due to strong desires to increase positive and decrease negative experiences associated with drinking. Emotion-focused impulsivity’s influence on drinking outcomes can be ascribed to enhancement motives for drinking as well as positive and negative alcohol outcome expectancies. Prevention efforts should target drinking motives and alcohol outcome expectancies among those higher in negative urgency. PMID:27914226

  13. Drinking motives and alcohol outcome expectancies as mediators of the association between negative urgency and alcohol consumption.

    PubMed

    Anthenien, Amber M; Lembo, Jordanna; Neighbors, Clayton

    2017-03-01

    To determine whether the effects of negative urgency, a unique facet of impulsivity marked by engaging in potentially unhealthy and rash behaviors in order to cope with anxiety or negative moods, on drinking behavior can be explained by positive and negative alcohol outcome expectancies and specific drinking motives (i.e., coping and enhancement). College students (N=194) completed web-based surveys in exchange for course credit. Students completed measures of negative urgency, comprehensive effects of alcohol, drinking motives, and alcohol use behaviors. Results of path analysis indicated significant indirect effects of negative urgency and alcohol use through both alcohol outcome expectancies and enhancement motives. The effects of enhancement motives on drinking were mediated by positive alcohol outcome expectancies. The effects of coping motives on drinking were not attributable to negative expectancies. Individuals high on negative urgency may consume alcohol in order to ameliorate their emotional distress due to strong desires to increase positive and decrease negative experiences associated with drinking. Emotion-focused impulsivity's influence on drinking outcomes can be ascribed to enhancement motives for drinking as well as positive and negative alcohol outcome expectancies. Prevention efforts should target drinking motives and alcohol outcome expectancies among those higher in negative urgency. Copyright © 2016 Elsevier Ltd. All rights reserved.

  14. Coral reefs will transition to net dissolving before end of century

    NASA Astrophysics Data System (ADS)

    Eyre, Bradley D.; Cyronak, Tyler; Drupp, Patrick; De Carlo, Eric Heinen; Sachs, Julian P.; Andersson, Andreas J.

    2018-02-01

    Ocean acidification refers to the lowering of the ocean’s pH due to the uptake of anthropogenic CO2 from the atmosphere. Coral reef calcification is expected to decrease as the oceans become more acidic. Dissolving calcium carbonate (CaCO3) sands could greatly exacerbate reef loss associated with reduced calcification but is presently poorly constrained. Here we show that CaCO3 dissolution in reef sediments across five globally distributed sites is negatively correlated with the aragonite saturation state (Ωar) of overlying seawater and that CaCO3 sediment dissolution is 10-fold more sensitive to ocean acidification than coral calcification. Consequently, reef sediments globally will transition from net precipitation to net dissolution when seawater Ωar reaches 2.92 ± 0.16 (expected circa 2050 CE). Notably, some reefs are already experiencing net sediment dissolution.

  15. The Interactive Influence of Cannabis-Related Negative Expectancies and Coping Motives on Cannabis Use Behavior and Problems.

    PubMed

    Foster, Dawn W; Jeffries, Emily R; Zvolensky, Michael J; Buckner, Julia D

    2016-09-18

    The present study tested whether coping motives for cannabis use moderate the effect of negative expectancies on cannabis use. Participants were 149 (36.2% female, 61.59% non-Hispanic Caucasian) current cannabis users aged 18-36 (M = 21.01, SD = 3.09) who completed measures of cannabis-related expectancies and motives for use. Hierarchical multiple regressions were employed to investigate the predictive value of the interaction between negative expectancies and coping motives on cannabis use outcomes. Results revealed interactions between negative expectancies and coping motives with respect to past 90 day cannabis use frequency and cannabis problems. Global negative effects expectancies were associated with less frequent cannabis use, particularly among those with fewer coping motives. However, negative expectancies were related to more cannabis problems, particularly among those with higher coping motives. These results suggest it may be advisable to take coping motives into account when addressing expectancies among cannabis users.

  16. Avoiding burnout in an orthopaedic trauma practice.

    PubMed

    Marsh, J Lawrence

    2012-09-01

    Burnout is characterized by emotional exhaustion, depersonalization, and decreased sense of personal accomplishment, and burnout has been very tightly linked with career dissatisfaction and other associated negative personal and professional consequences. Recently published studies indicate that among surgeons and surgical specialists, burnout is common, and that at least in some groups of surgeons, it has significant negative consequences for their practice and career. It is concerning that studies have found younger surgeons were at greater risk for burnout. There is no data on rates of, or risk for, burnout specifically for orthopaedic trauma surgeons. However, there are several reasons to expect the risk may be significant, including demanding call schedules and difficult to control work schedules. There are some common-sense guidelines to minimize the chances of burnout in the early stages of an orthopaedic trauma career. One of the most important is to set up a work schedule that allows personal pursuits, including time with significant other and family away from work. Achieving and maintaining a balance between work and home will optimize the chances of achieving the tremendous satisfaction possible in an orthopaedic trauma career and minimize the chances of burnout.

  17. Social anxiety and alcohol-related negative consequences among college drinkers: do protective behavioral strategies mediate the association?

    PubMed

    Villarosa, Margo C; Moorer, Kayla D; Madson, Michael B; Zeigler-Hill, Virgil; Noble, Jeremy J

    2014-09-01

    The link between social anxiety and alcohol-related negative consequences among college students has been well documented. Protective behavioral strategies are cognitive-behavioral strategies that college students use in an effort to reduce harm while they are drinking. In the current study we examined the mediating role of the 2 categories of protective behavioral strategies (i.e., controlled consumption and serious harm reduction) in the relationship that social anxiety symptoms have with alcohol-related negative consequences. Participants were 572 undergraduates who completed measures of social anxiety, alcohol use, negative consequences of alcohol use, and protective behavioral strategy use. Only serious harm reduction strategies emerged as a mediator of the association that social anxiety symptoms had with alcohol-related negative consequences. Clinical and research implications are discussed.

  18. The adaptive decision-making, risky decision, and decision-making style of Internet gaming disorder.

    PubMed

    Ko, C-H; Wang, P-W; Liu, T-L; Chen, C-S; Yen, C-F; Yen, J-Y

    2017-07-01

    Persistent gaming, despite acknowledgment of its negative consequences, is a major criterion for individuals with Internet gaming disorder (IGD). This study evaluated the adaptive decision-making, risky decision, and decision-making style of individuals with IGD. We recruited 87 individuals with IGD and 87 without IGD (matched controls). All participants underwent an interview based on the Diagnostic and Statistical Manual of Mental Disorders (5th Edition) diagnostic criteria for IGD and completed an adaptive decision-making task; the Preference for Intuition and Deliberation Scale, Chen Internet Addiction Scale, and Barratt Impulsivity Scale were also assessed on the basis of the information from the diagnostic interviews. The results demonstrated that the participants in both groups tend to make more risky choices in advantage trials where their expected value (EV) was more favorable than those of the riskless choice. The tendency to make a risky choice in advantage trials was stronger among IGD group than that among controls. Participants of both groups made more risky choices in the loss domain, a risky option to loss more versus sure loss option, than they did in the gain domain, a risky option to gain more versus sure gain. Furthermore, the participants with IGD made more risky choices in the gain domain than did the controls. Participants with IGD showed higher and lower preferences for intuitive and deliberative decision-making styles, respectively, than controls and their preferences for intuition and deliberation were positively and negatively associated with IGD severity, respectively. These results suggested that individuals with IGD have elevated EV sensitivity for decision-making. However, they demonstrated risky preferences in the gain domain and preferred an intuitive rather than deliberative decision-making style. This might explain why they continue Internet gaming despite negative consequences. Thus, therapists should focus more on decision-making styles and promote deliberative thinking processes to mitigate the long-term negative consequences of IGD. Copyright © 2017 Elsevier Masson SAS. All rights reserved.

  19. Expectancy bias in anxious samples

    PubMed Central

    Cabeleira, Cindy M.; Steinman, Shari A.; Burgess, Melissa M.; Bucks, Romola S.; MacLeod, Colin; Melo, Wilson; Teachman, Bethany A.

    2014-01-01

    While it is well documented that anxious individuals have negative expectations about the future, it is unclear what cognitive processes give rise to this expectancy bias. Two studies are reported that use the Expectancy Task, which is designed to assess expectancy bias and illuminate its basis. This task presents individuals with valenced scenarios (Positive Valence, Negative Valence, or Conflicting Valence), and then evaluates their tendency to expect subsequent future positive relative to negative events. The Expectancy Task was used with low and high trait anxious (Study 1: N = 32) and anxiety sensitive (Study 2: N = 138) individuals. Results suggest that in the context of physical concerns, both high anxious samples display a less positive expectancy bias. In the context of social concerns, high trait anxious individuals display a negative expectancy bias only when negatively valenced information was previously presented. Overall, this suggests that anxious individuals display a less positive expectancy bias, and that the processes that give rise to this bias may vary by type of situation (e.g., social or physical) or anxiety difficulty. PMID:24798678

  20. Formulation and Optimization of Robust Sensor Placement Problems for Drinking Water Contamination Warning Systems

    DOE PAGES

    Watson, Jean-Paul; Murray, Regan; Hart, William E.

    2009-11-13

    We report that the sensor placement problem in contamination warning system design for municipal water distribution networks involves maximizing the protection level afforded by limited numbers of sensors, typically quantified as the expected impact of a contamination event; the issue of how to mitigate against high-consequence events is either handled implicitly or ignored entirely. Consequently, expected-case sensor placements run the risk of failing to protect against high-consequence 9/11-style attacks. In contrast, robust sensor placements address this concern by focusing strictly on high-consequence events and placing sensors to minimize the impact of these events. We introduce several robust variations of themore » sensor placement problem, distinguished by how they quantify the potential damage due to high-consequence events. We explore the nature of robust versus expected-case sensor placements on three real-world large-scale distribution networks. We find that robust sensor placements can yield large reductions in the number and magnitude of high-consequence events, with only modest increases in expected impact. Finally, the ability to trade-off between robust and expected-case impacts is a key unexplored dimension in contamination warning system design.« less

  1. The relationship of emotional exhaustion to work attitudes, job performance, and organizational citizenship behaviors.

    PubMed

    Cropanzano, Russell; Rupp, Deborah E; Byrne, Zinta S

    2003-02-01

    The authors investigated the negative consequences of emotional exhaustion for individual employees and their employers. On the basis of social exchange theory, the authors proposed that emotional exhaustion would predict job performance, 2 classes of organizational citizenship behavior, and turnover intentions. In addition, the authors posited that the relationship between emotional exhaustion and effective work behaviors would be mediated by organizational commitment. With only a few exceptions, the results of 2 field studies supported the authors' expectations. In addition, emotional exhaustion exerted an independent effect on these criterion variables beyond the impact of age, gender, and ethnicity.

  2. [Modern nursing work management trends: the case of cooperative companies].

    PubMed

    Guimarães, Raphael Mendonça; Muzi, Camila Drumond; Mauro, Maria Yvone Chaves

    2004-01-01

    This article introduces the issue of nursing work management from a theoretical and conceptual perspective by raising some implications for the management of organizations, as well as its impact on work relationships and, consequently, on the worker's health. The main results about ways and modalities of cooperative companies bring about the consideration that proposals of positive changes in the category run contrary to progress. Indecent work conditions, poor quality assistance and low compensation make up the main negative factors in this work process. Therefore, it is urgent to resume the discussion of what one expects from nursing for the future.

  3. Commentary from Westminster. Medical effects of nuclear war.

    PubMed

    Deitch, R

    1983-03-12

    A British Medical Association report on the medical consequences of nuclear war, scheduled for commercial publication in April 1983, could damage the Government's arguments for maintaining a nuclear deterrent. The gist of the BMA's findings is that Britain could not possibly cope with the aftermath of nuclear attack. Although Prime Minister Thatcher has made no comment, both the Home Office and the Department of Health and Social Security have criticized the report's negative conclusions. The BMA is expected to take up the issue at its annual meeting, and the Labour party has called for a Parliamentary debate on the report and its implications.

  4. Appearance-based rejection sensitivity: implications for mental and physical health, affect, and motivation.

    PubMed

    Park, Lora E

    2007-04-01

    Appearance-Based Rejection Sensitivity (Appearance-RS) is a personality-processing system characterized by anxious concerns and expectations about being rejected based on one's physical attractiveness. People differ in their sensitivity to rejection based on appearance, with consequences for mental and physical health, self-esteem, affect, and feelings of belonging. Study 1 describes the development and validation of the Appearance-RS scale, its relation to personality variables and to health-related outcomes. Study 2 provides experimental evidence that high Appearance-RS people feel more alone and rejected when asked to think about negative aspects of their appearance. Finally, Study 3 tests ways to reduce the negative effects of receiving an appearance threat among high Appearance-RS participants. Specifically, high Appearance-RS participants who engaged in self-affirmation (thought of their personal strengths) or received a secure attachment prime (thought of a close, caring relationship) were buffered from the negative effects of an appearance threat on subsequent state self-esteem and mood.

  5. The long-term financial consequences of breast cancer: a Danish registry-based cohort study.

    PubMed

    Jensen, Laura Schärfe; Overgaard, Charlotte; Bøggild, Henrik; Garne, Jens Peter; Lund, Thomas; Overvad, Kim; Fonager, Kirsten

    2017-10-30

    A breast cancer diagnosis affects an individual's affiliation to labour market, but the long-term consequences of breast cancer on income in a Danish setting have not been examined. The present study investigated whether breast cancer affected future income among Danish women that participated in the work force. We also examined the roles of sociodemographic factors and prior psychiatric medical treatment. This registry-based cohort study was based on information retrieved from linked Danish nationwide registries. We compared the incomes of 13,101 women (aged 30-59 years) diagnosed with breast cancer (exposed) to those of 60,819 women without breast cancer (unexposed). Changes in income were examined during a 10-year follow-up; for each follow-up year, we calculated the mean annual income and the relative change compared to the income earned one year prior to diagnosis. Expected changes in Danish female income, according to calendar year and age, were estimated based on information from Statistics Denmark. For exposed and unexposed groups, the observed income changes were dichotomized to those above and those below the expected change in income in the Danish female population. We examined the impact of breast cancer on income each year of follow-up with logistic regression models. Analyses were stratified according to educational level, marital status, and prior psychiatric medical treatment. Breast cancer had a temporary negative effect on income. The effect was largest during the first three years after diagnosis; thereafter, the gap narrowed between exposed and unexposed cohorts. The odds ratio for an increase in income in the cancer cohort compared to the cancer-free cohort was 0.81 (95% CI 0.77-0.84) after three years. After seven years, no significant difference was observed between cohorts. Stratified analyses demonstrated that the negative effect of breast cancer on income lasted longest among women with high educational levels. Being single or having received psychiatric medical treatment increased the chance to experience an increase in income among women with breast cancer. A breast cancer diagnosis led to negative effects on income, which ameliorated over the following seven years. Sociodemographic factors and prior psychiatric medical treatment might influence long-term consequences of breast cancer on income.

  6. Expressions of positive emotion in women's college yearbook pictures and their relationship to personality and life outcomes across adulthood.

    PubMed

    Harker, L; Keltner, D

    2001-01-01

    To test hypotheses about positive emotion, the authors examined the relationship of positive emotional expression in women's college pictures to personality, observer ratings, and life outcomes. Consistent with the notion that positive emotions help build personal resources, positive emotional expression correlated with the self-reported personality traits of affiliation, competence, and low negative emotionality across adulthood and predicted changes in competence and negative emotionality. Observers rated women displaying more positive emotion more favorably on several personality dimensions and expected interactions with them to be more rewarding; thus, demonstrating the beneficial social consequences of positive emotions. Finally, positive emotional expression predicted favorable outcomes in marriage and personal well-being up to 30 years later. Controlling for physical attractiveness and social desirability had little impact on these findings.

  7. Affect asymmetry and comfort food consumption.

    PubMed

    Dubé, Laurette; LeBel, Jordan L; Lu, Ji

    2005-11-15

    It is proposed that the emotional triggers of comfort food consumption can reliably be predicted by factors tied to affect asymmetry whereby negative affects dominate one's experience, decision making and behaviors in some instances while positive emotions prevail in others. Specifically, we relate three of these factors (age, gender, and culture) to differences in the emotional triggers of comfort food consumption and we further explore the possibility that the type of food eaten during comfort-seeking episodes can also be tied to affect asymmetry. Two hundred and seventy-seven participants completed a web-based survey conducted to assess the emotional antecedents and consequences of comfort food consumption. Consistent with expectations, results indicate that men's comfort food consumption was motivated by positive emotions whereas women's consumption was triggered by negative affects. Consumption of comfort foods alleviated women's negative emotions but also produced guilt. Positive affect was a particularly powerful trigger of comfort food consumption for older participants and for participants with French cultural background. Younger participants and participants with English background reported more intense negative emotions prior to consuming comfort foods. Foods high in sugar and fat content were more efficient in alleviating negative affects whereas low-calorie foods were more efficient in increasing positive emotions.

  8. Anticipatory anxiety disrupts neural valuation during risky choice.

    PubMed

    Engelmann, Jan B; Meyer, Friederike; Fehr, Ernst; Ruff, Christian C

    2015-02-18

    Incidental negative emotions unrelated to the current task, such as background anxiety, can strongly influence decisions. This is most evident in psychiatric disorders associated with generalized emotional disturbances. However, the neural mechanisms by which incidental emotions may affect choices remain poorly understood. Here we study the effects of incidental anxiety on human risky decision making, focusing on both behavioral preferences and their underlying neural processes. Although observable choices remained stable across affective contexts with high and low incidental anxiety, we found a clear change in neural valuation signals: during high incidental anxiety, activity in ventromedial prefrontal cortex and ventral striatum showed a marked reduction in (1) neural coding of the expected subjective value (ESV) of risky options, (2) prediction of observed choices, (3) functional coupling with other areas of the valuation system, and (4) baseline activity. At the same time, activity in the anterior insula showed an increase in coding the negative ESV of risky lotteries, and this neural activity predicted whether the risky lotteries would be rejected. This pattern of results suggests that incidental anxiety can shift the focus of neural valuation from possible positive consequences to anticipated negative consequences of choice options. Moreover, our findings show that these changes in neural value coding can occur in the absence of changes in overt behavior. This suggest a possible pathway by which background anxiety may lead to the development of chronic reward desensitization and a maladaptive focus on negative cognitions, as prevalent in affective and anxiety disorders. Copyright © 2015 the authors 0270-6474/15/353085-15$15.00/0.

  9. Reliability and Validity of the Alcohol Consequences Expectations Scale

    ERIC Educational Resources Information Center

    Arriola, Kimberly R. Jacob; Usdan, Stuart; Mays, Darren; Weitzel, Jessica Aungst; Cremeens, Jennifer; Martin, Ryan J.; Borba, Christina; Bernhardt, Jay M.

    2009-01-01

    Objectives: To examine the reliability and validity of a new measure of alcohol outcome expectations for college students, the Alcohol Consequences Expectations Scale (ACES). Methods: College students (N = 169) completed the ACES and several other measures. Results: Results support the existence of 5 internally consistent subscales. Additionally,…

  10. The Burden of Alcohol Use

    PubMed Central

    White, Aaron; Hingson, Ralph

    2014-01-01

    Research shows that multiple factors influence college drinking, from an individual’s genetic susceptibility to the positive and negative effects of alcohol, alcohol use during high school, campus norms related to drinking, expectations regarding the benefits and detrimental effects of drinking, penalties for underage drinking, parental attitudes about drinking while at college, whether one is member of a Greek organization or involved in athletics, and conditions within the larger community that determine how accessible and affordable alcohol is. Consequences of college drinking include missed classes and lower grades, injuries, sexual assaults, overdoses, memory blackouts, changes in brain function, lingering cognitive deficits, and death. This article examines recent findings about the causes and consequences of excessive drinking among college students relative to their non-college peers and many of the strategies used to collect and analyze relevant data, as well as the inherent hurdles and limitations of such strategies. PMID:24881329

  11. The Consequences of Unrealized Occupational Goals in the Transition to Adulthood

    PubMed Central

    Hardie, Jessica Halliday

    2014-01-01

    Do unmet occupational goals have negative consequences for well-being? Several social-psychological theories posit that aspirations become standards against which individuals judge themselves, thereby decreasing well-being when unmet. Yet other evidence points to young adults’ goal flexibility and resilience, suggesting unmet aspirations may not affect well-being. This paper tests these alternatives using data from the National Longitudinal Study of Youth 1979 (N=9,016) and the National Educational Longitudinal Study of 1988 (N=10,547) to examine whether the degree of match between adolescent occupational aspirations (NLSY) and expectations (NELS) and later attainment affect job satisfaction and depression. This paper also examines gender differences in the cost to unmet goals. Findings reveal a cost to falling short of one’s occupational goals, manifested in more depressive symptoms for men in the older cohort, and lower job satisfaction for both men and women across two cohorts born approximately 14 years apart. PMID:25131285

  12. ETI: Our first impressions

    NASA Astrophysics Data System (ADS)

    Harrison, Albert A.; Johnson, Joel T.

    2000-06-01

    Despite scant or ambiguous information, people are capable of developing comprehensive and detailed impressions. Consequently, if the detection of an electromagnetically-active civilization is announced, many people will rapidly form impressions of what the extraterrestrials and their civilization are "like". First impressions are crucial, not only because of their immediate psychological, social, and political consequences on Earth, but because they can influence the future of interstellar communication. Initial impressions will rest less on hard data than on the nature and tone of the "evidence" that is gleaned from the transmission; the interpretation and dissemination of this evidence; and the hard wiring, psychological programming, cultural conditioning, and social influence processes that shape human perception. We consider how dispositional inferences, implicit theories of personality, negatively toned or adverse information, physical appearance, prior expectations, the confirmation bias, and thinking and unthinking approaches to attitude formation are likely to affect human impressions of ETI.

  13. Electronic Cigarette Expectancies in Smokers with Psychological Distress.

    PubMed

    Miller, Mollie E; Tidey, Jennifer W; Rohsenow, Damaris J; Higgins, Stephen T

    2017-01-01

    Very few studies have evaluated perceptions of electronic nicotine delivery systems (ENDS) among smokers with mental illness. This study assessed expectancies about the effects of smoking combustible cigarettes or using ENDS among current smokers with and without severe psychological distress (SPD). We used a crowdsourcing system to survey 268 smokers on their expectancies for the effects of combustible cigarettes and ENDS. Positive expectancies assessed included negative affect reduction, stimulation, positive social effects and weight control, and negative expectancies included negative physical effects, negative psychosocial effects and future health concerns. Smokers with SPD had higher positive expectancies for weight control and social effects of both products compared to those without such distress, and higher expectancies for stimulation from combustible cigarettes compared to ENDS. All participants had significantly lower negative expectancies for ENDS compared to combustible cigarettes, with no significant differences between the groups. Smokers with SPD may be more vulnerable toward ENDS use, as they are for combustible cigarette use, due to greater positive expectancies of the products. Challenging positive expectancies may increase the efficacy of tobacco control efforts in this vulnerable population.

  14. Electronic Cigarette Expectancies in Smokers with Psychological Distress

    PubMed Central

    Miller, Mollie E.; Tidey, Jennifer W.; Rohsenow, Damaris J.; Higgins, Stephen T.

    2017-01-01

    Objectives Very few studies have evaluated perceptions of electronic nicotine delivery systems (ENDS) among smokers with mental illness. This study assessed expectancies about the effects of smoking combustible cigarettes or using ENDS among current smokers with and without severe psychological distress (SPD). Methods We used a crowdsourcing system to survey 268 smokers on their expectancies for the effects of combustible cigarettes and ENDS. Positive expectancies assessed included negative affect reduction, stimulation, positive social effects and weight control, and negative expectancies included negative physical effects, negative psychosocial effects and future health concerns. Results Smokers with SPD had higher positive expectancies for weight control and social effects of both products compared to those without such distress, and higher expectancies for stimulation from combustible cigarettes compared to ENDS. All participants had significantly lower negative expectancies for ENDS compared to combustible cigarettes, with no significant differences between the groups. Conclusions Smokers with SPD may be more vulnerable toward ENDS use, as they are for combustible cigarette use, due to greater positive expectancies of the products. Challenging positive expectancies may increase the efficacy of tobacco control efforts in this vulnerable population. PMID:28653023

  15. Alcohol Consumption and Negative Sex-Related Consequences among College Women: The Moderating Role of Alcohol Protective Behavioral Strategies

    ERIC Educational Resources Information Center

    Moorer, Kayla D.; Madson, Michael B.; Mohn, Richard S.; Nicholson, Bonnie C.

    2013-01-01

    Alcohol protective behavioral strategies (PBS) limit overall negative consequences; however, less is known about the relationship between PBS and negative sex-related consequences. The purpose of the current study was to examine the moderating effects of 2 distinct types of PBS--controlled consumption strategies and serious harm reduction…

  16. Dissociation between implicit and explicit expectancies of cannabis use in adolescence.

    PubMed

    Schmits, Emilie; Maurage, Pierre; Thirion, Romain; Quertemont, Etienne

    2015-12-30

    Cannabis is one of the most commonly drugs used by teenagers. Expectancies about its effects play a crucial role in cannabis consumption. Various tools have been used to assess expectancies, mainly self-report questionnaires measuring explicit expectancies, but implicit measures based on experimental tasks have also been developed, measuring implicit expectancies. The aim of this study was to simultaneously assess implicit/explicit expectancies related to cannabis among adolescent users and non-users. 130 teenagers attending school (55 girls) were enrolled (Age: M=16.40 years); 43.84% had never used cannabis ("non-users") and 56.16% had used cannabis ("users"). They completed self-report questionnaires evaluating cannabis use, cannabis-related problems, effect expectancies (explicit expectancies), alcohol use, social and trait anxiety, depression, as well as three Implicit Association Tests (IAT) assessing implicit expectancies. Adolescents manifested more implicit affective associations (relaxation, excitation, negative) than neutral ones regarding cannabis. These were not related to explicit expectancies. Cannabis users reported more implicit relaxation expectancies and less negative explicit expectancies than non-users. The frequency of use and related problems were positively associated with the explicit expectancies regarding relaxation and enhancement, and were negatively associated with negative explicit expectancies and negative implicit expectancies. Findings indicate that implicit and explicit expectancies play different roles in cannabis use by adolescents. The implications for experimentation and prevention are discussed. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  17. Validation of the Cannabis Expectancy Questionnaire (CEQ) in adult cannabis users in treatment.

    PubMed

    Connor, Jason P; Gullo, Matthew J; Feeney, Gerald F X; Young, Ross McD

    2011-06-01

    Outcome expectancies are a key cognitive construct in the etiology, assessment and treatment of Substance Use Disorders. There is a research and clinical need for a cannabis expectancy measure validated in a clinical sample of cannabis users. The Cannabis Expectancy Questionnaire (CEQ) was subjected to exploratory (n=501, mean age 27.45, 78% male) and confirmatory (n=505, mean age 27.69, 78% male) factor analysis in two separate samples of cannabis users attending an outpatient cannabis treatment program. Weekly cannabis consumption was clinically assessed and patients completed the Severity of Dependence Scale-Cannabis (SDS-C) and the General Health Questionnaire (GHQ-28). Two factors representing Negative Cannabis Expectancies and Positive Cannabis Expectancies were identified. These provided a robust statistical and conceptual fit for the data. Internal reliabilities were high. Negative expectancies were associated with greater dependence severity (as measured by the SDS) and positive expectancies with higher consumption. The interaction of positive and negative expectancies was consistently significantly associated with self-reported functioning across all four GHQ-28 scales (Somatic Concerns, Anxiety, Social Dysfunction and Depression). Specifically, within the context of high positive cannabis expectancy, higher negative expectancy was predictive of more impaired functioning. By contrast, within the context of low positive cannabis expectancy, higher negative expectancy was predictive of better functioning. The CEQ is the first cannabis expectancy measure to be validated in a sample of cannabis users in treatment. Negative and positive cannabis expectancy domains were uniquely associated with consumption, dependence severity and self-reported mental health functioning. Crown Copyright © 2010. Published by Elsevier Ireland Ltd. All rights reserved.

  18. The role of negative reinforcement eating expectancies in the relation between experiential avoidance and disinhibition.

    PubMed

    Schaumberg, Katherine; Schumacher, Leah M; Rosenbaum, Diane L; Kase, Colleen A; Piers, Amani D; Lowe, Michael R; Forman, Evan M; Butryn, Meghan L

    2016-04-01

    Eating-related disinhibition (i.e., a tendency to overeat in response to various stimuli) is associated with weight gain and poorer long-term weight loss success. Theoretically, experiential avoidance (i.e., the desire or attempts to avoid uncomfortable internal experiences), may predispose individuals to developing negative reinforcement eating expectancies (i.e., the belief that eating will help to mitigate distress), which in turn promote disinhibition. Such relationships are consistent with an acquired preparedness model, which posits that dispositions influence learning and subsequent behavior. Drawing from this framework, the current study represents the first investigation of relations between negative reinforcement eating expectancies, experiential avoidance (both general and food-specific) and disinhibited eating. In particular, the mediating role of negative reinforcement eating expectancies in the relation between experiential avoidance and disinhibited eating was examined. Participants (N=107) were overweight and obese individuals presenting for behavioral weight loss treatment who completed measures of general and food-related experiential avoidance, negative reinforcement eating expectancies, and disinhibition. Experiential avoidance and negative reinforcement eating expectancies significantly related to disinhibition. Furthermore, the relation between experiential avoidance and disinhibition was mediated by negative reinforcement eating expectancies. The current study supports an acquired preparedness model for disinhibition, such that the relation between experiential avoidance and disinhibition is accounted for by expectations that eating will alleviate distress. Findings highlight the potential role of eating expectancies in models accounting for obesity risk, and identify negative reinforcement eating expectancies as a potential treatment target for reducing disinhibition. Copyright © 2016. Published by Elsevier Ltd.

  19. Poor adjustment to college life mediates the relationship between drinking motives and alcohol consequences: a look at college adjustment, drinking motives, and drinking outcomes.

    PubMed

    LaBrie, Joseph W; Ehret, Phillip J; Hummer, Justin F; Prenovost, Katherine

    2012-04-01

    The current study examined whether the relationship between drinking motives and alcohol-related outcomes was mediated by college adjustment. Participants (N=253) completed an online survey that assessed drinking motives, degree of both positive and negative college adjustment, typical weekly drinking, and past month negative alcohol-related consequences. Structural equation modeling examined negative alcohol consequences as a function of college adjustment, drinking motives, and weekly drinking behavior in college students. Negative college adjustment mediated the relationship between coping drinking motives and drinking consequences. Positive college adjustment was not related to alcohol consumption or consequences. Positive reinforcement drinking motives (i.e. social and enhancement) not only directly predicted consequences, but were partially mediated by weekly drinking and degree of negative college adjustment. Gender specific models revealed that males exhibited more variability in drinking and their positive reinforcement drinking motives were more strongly associated with weekly drinking. Uniquely for females, coping motives were directly and indirectly (via negative adjustment) related to consequences. These findings suggest that interventions which seek to decrease alcohol-related risk may wish to incorporate discussions about strategies for decreasing stress and increasing other factors associated with better college adjustment. Copyright © 2011 Elsevier Ltd. All rights reserved.

  20. Application of the Smokeless Tobacco Expectancies Questionnaire to Snus

    PubMed Central

    Adkison, Sarah E.; Bansal-Travers, Maansi; Rees, Vaughan W.; Hatuskami, Dorothy K.; Cummings, K. Michael; O'Connor, Richard J.

    2016-01-01

    Objective Measures of consumer perceptions of emerging tobacco products are needed for understanding the potential for product adoption and use. The purpose of this research was to evaluate the applicability of the Smokeless Tobacco Expectancies questionnaire to snus, and examine its association with interest in using snus. Methods A web-based recruited 116 adolescents (14-17 years of age), 463 young adults (18-34 years of age), and 596 older adults (35-65 years of age) from a web-based opt-in panel. Participants completed a 10-item Snus Expectancies Questionnaire and questions about their interest in trying snus in the next month. Results Confirmatory factor analysis supported a latent factor structure representing Positive Reinforcement (PR) and Negative Health Consequences (NHC) within each age group. The scales differentiate smokers and smokeless tobacco users and nonusers. Each scale was associated with interest in purchasing snus for younger (PR: OR 1.90; NHC: OR 0.66) and older (PR: OR 1.36; NHC: OR 0.69) adults controlling for tobacco use status. Conclusions The modified Smokeless Tobacco Expectancies Questionnaire is a valid measure of snus-related outcome expectancies, which are in turn associated with self-reported tobacco use, and may help to identify groups who are susceptible to snus initiation and use. PMID:27561868

  1. The Efficacy of All-Positive Management as a Function of the Prior Use of Negative Consequences.

    ERIC Educational Resources Information Center

    Pfiffner, Linda J.; O'Leary, Susan G.

    1987-01-01

    The study found that in the absence of a history of negative consequences, an all-positive management system for eight first- through third-grade children with academic and/or classroom behavioral problems was not sufficient to maintain on-task rates of academic accuracy. The addition of negative consequences immediately improved on-task behavior…

  2. The Relationship Between Perceived Hookup Attitudes and Negative Hookup Consequences: Do Perceived Attitudes of Close Friends Matter?

    PubMed

    Montes, Kevin S; Blanco, Lyzette; LaBrie, Joseph W

    2017-01-01

    Research suggests that the perceived hookup attitudes of close referents are generally a poor predictor of hookup behavior and likely a poor direct predictor of negative hookup consequences. The current study aimed to examine three intervening variables as mediators of the relationship between the perceived hookup attitudes of college students' close friends and negative hookup consequences (e.g., regret, embarrassment). Self-report data were collected from 589 heavy-drinking college students from three midsized universities. The results indicated that students' own attitudes toward hooking up, motivation to hook up, and self-reported number of hookup partners significantly mediated the relationship between the perceived hookup attitudes of close friends and negative hookup consequences. The perceived hookup attitudes of close friends were positively associated with participants' attitudes toward hooking up. Participants' attitudes toward hooking up were positively associated with social-sexual motivation to hook up. Elevated social-sexual motivation to hook up was positively associated with hooking up with multiple partners, with hooking up with multiple partners positively associated with negative hookup consequences. A better understanding of the predictors and mediators of negative hookup consequences has the potential to inform prevention and intervention efforts.

  3. Which outcome expectancies are important in determining young adults' intentions to use condoms with casual sexual partners?: a cross-sectional study.

    PubMed

    Newby, Katie V; Brown, Katherine E; French, David P; Wallace, Louise M

    2013-02-13

    The prevalence of unwanted pregnancy and sexually transmitted infection amongst young adults represents an important public health problem in the UK. Individuals' attitude towards the use of condoms has been identified as an important determinant of behavioural intentions and action. The Theory of Planned Behaviour has been widely used to explain and predict health behaviour. This posits that the degree to which an individual positively or negatively values a behaviour (termed 'direct attitude') is based upon consideration of the likelihood of a number of outcomes occurring (outcome expectancy) weighted by the perceived desirability of those outcomes (outcome evaluation). Outcome expectancy and outcome evaluation when multiplied form 'indirect attitude'. The study aimed to assess whether positive outcome expectancies of unprotected sex were more important for young adults with lower safe sex intentions, than those with safer sex intentions, and to isolate optimal outcomes for targeting through health promotion campaigns. A cross-sectional survey design was used. Data was collected from 1051 school and university students aged 16-24 years. Measures of intention, direct attitude and indirect attitude were taken. Participants were asked to select outcome expectancies which were most important in determining whether they would use condoms with casual sexual partners. People with lower safe sex intentions were more likely than those with safer sex intentions to select all positive outcome expectancies for unprotected sex as salient, and less likely to select all negative outcome expectancies as salient. Outcome expectancies for which the greatest proportion of participants in the less safe sex group held an unfavourable position were: showing that I am a caring person, making sexual experiences less enjoyable, and protecting against pregnancy. The findings point to ways in which the attitudes of those with less safe sex intentions could be altered in order to motivate positive behavioural change. They suggest that it would be advantageous to highlight the potential for condom use to demonstrate a caring attitude, to challenge the potential for protected sex to reduce sexual pleasure, and to target young adults' risk appraisals for pregnancy as a consequence of unprotected sex with casual sexual partners.

  4. Re-conceptualizing stress: Shifting views on the consequences of stress and its effects on stress reactivity

    PubMed Central

    Liu, Jenny J. W.

    2017-01-01

    Background The consequences of stress are typically regarded from a deficit-oriented approach, conceptualizing stress to be entirely negative in its outcomes. This approach is unbalanced, and may further hinder individuals from engaging in adaptive coping. In the current study, we explored whether negative views and beliefs regarding stress interacted with a stress framing manipulation (positive, neutral and negative) on measures of stress reactivity for both psychosocial and physiological stressors. Method Ninety participants were randomized into one of three framing conditions that conceptualized the experience of stress in balanced, unbalanced-negative or unbalanced-positive ways. After watching a video on stress, participants underwent a psychosocial (Trier Social Stress Test), or a physiological (CO2 challenge) method of stress-induction. Subjective and objective markers of stress were assessed. Results Most of the sampled population regarded stress as negative prior to framing. Further, subjective and objective reactivity were greater to the TSST compared to the CO2 challenge. Additionally, significant cubic trends were observed in the interactions of stress framing and stress-induction methodologies on heart rate and blood pressure. Balanced framing conditions in the TSST group had a significantly larger decrease in heart rate and diastolic blood pressure following stress compared to the positive and negative framing conditions. Conclusion Findings confirmed a deficit-orientation of stress within the sampled population. In addition, results highlighted the relative efficacy of the TSST compared to CO2 as a method of stress provocation. Finally, individuals in framing conditions that posited stress outcomes in unbalanced manners responded to stressors less efficiently. This suggests that unbalanced framing of stress may have set forth unrealistic expectations regarding stress that later hindered individuals from adaptive responses to stress. Potential benefits of alternative conceptualizations of stress on stress reactivity are discussed, and suggestions for future research are made. PMID:28273132

  5. Unexpected Acceptance? Patients with Social Anxiety Disorder Manifest their Social Expectancy in ERPs During Social Feedback Processing.

    PubMed

    Cao, Jianqin; Gu, Ruolei; Bi, Xuejing; Zhu, Xiangru; Wu, Haiyan

    2015-01-01

    Previous studies on social anxiety have demonstrated negative-expectancy bias in social contexts. In this study, we used a paradigm that employed self-relevant positive or negative social feedback, in order to test whether this negative expectancy manifests in event-related potentials (ERPs) during social evaluation among socially anxious individuals. Behavioral data revealed that individuals with social anxiety disorder (SAD) showed more negative expectancy of peer acceptance both in the experiment and in daily life than did the healthy control participants. Regarding ERP results, we found a overally larger P2 for positive social feedback and also a group main effect, such that the P2 was smaller in SAD group. SAD participants demonstrated a larger feedback-related negativity (FRN) to positive feedback than to negative feedback. In addition, SAD participants showed a more positive ΔFRN (ΔFRN = negative - positive). Furthermore, acceptance expectancy in daily life correlated negatively with ΔFRN amplitude, while the Interaction Anxiousness Scale (IAS) score correlated positively with the ΔFRN amplitude. Finally, the acceptance expectancy in daily life fully mediated the relationship between the IAS and ΔFRN. These results indicated that both groups could differentiate between positive and negative social feedback in the early stage of social feedback processing (reflected on the P2). However, the SAD group exhibited a larger FRN to positive social feedback than to negative social feedback, demonstrating their dysfunction in the late stage of social feedback processing. In our opinion, such dysfunction is due to their greater negative social feedback expectancy.

  6. Unexpected Acceptance? Patients with Social Anxiety Disorder Manifest their Social Expectancy in ERPs During Social Feedback Processing

    PubMed Central

    Cao, Jianqin; Gu, Ruolei; Bi, Xuejing; Zhu, Xiangru; Wu, Haiyan

    2015-01-01

    Previous studies on social anxiety have demonstrated negative-expectancy bias in social contexts. In this study, we used a paradigm that employed self-relevant positive or negative social feedback, in order to test whether this negative expectancy manifests in event-related potentials (ERPs) during social evaluation among socially anxious individuals. Behavioral data revealed that individuals with social anxiety disorder (SAD) showed more negative expectancy of peer acceptance both in the experiment and in daily life than did the healthy control participants. Regarding ERP results, we found a overally larger P2 for positive social feedback and also a group main effect, such that the P2 was smaller in SAD group. SAD participants demonstrated a larger feedback-related negativity (FRN) to positive feedback than to negative feedback. In addition, SAD participants showed a more positive ΔFRN (ΔFRN = negative – positive). Furthermore, acceptance expectancy in daily life correlated negatively with ΔFRN amplitude, while the Interaction Anxiousness Scale (IAS) score correlated positively with the ΔFRN amplitude. Finally, the acceptance expectancy in daily life fully mediated the relationship between the IAS and ΔFRN. These results indicated that both groups could differentiate between positive and negative social feedback in the early stage of social feedback processing (reflected on the P2). However, the SAD group exhibited a larger FRN to positive social feedback than to negative social feedback, demonstrating their dysfunction in the late stage of social feedback processing. In our opinion, such dysfunction is due to their greater negative social feedback expectancy. PMID:26635659

  7. Negatively valenced expectancy violation predicts emotionality: A longitudinal analysis.

    PubMed

    Bettencourt, B Ann; Manning, Mark

    2016-09-01

    We hypothesized that negatively valenced expectancy violations about the quality of 1's life would predict negative emotionality. We tested this hypothesis in a 4-wave longitudinal study of breast cancer survivors. The findings showed that higher levels of negatively valenced expectancy violation, at earlier time points, were associated with greater negative emotionality, at later time points. Implications of the findings are discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  8. Contextual modulation of value signals in reward and punishment learning

    PubMed Central

    Palminteri, Stefano; Khamassi, Mehdi; Joffily, Mateus; Coricelli, Giorgio

    2015-01-01

    Compared with reward seeking, punishment avoidance learning is less clearly understood at both the computational and neurobiological levels. Here we demonstrate, using computational modelling and fMRI in humans, that learning option values in a relative—context-dependent—scale offers a simple computational solution for avoidance learning. The context (or state) value sets the reference point to which an outcome should be compared before updating the option value. Consequently, in contexts with an overall negative expected value, successful punishment avoidance acquires a positive value, thus reinforcing the response. As revealed by post-learning assessment of options values, contextual influences are enhanced when subjects are informed about the result of the forgone alternative (counterfactual information). This is mirrored at the neural level by a shift in negative outcome encoding from the anterior insula to the ventral striatum, suggesting that value contextualization also limits the need to mobilize an opponent punishment learning system. PMID:26302782

  9. Implicit self-esteem compensation: automatic threat defense.

    PubMed

    Rudman, Laurie A; Dohn, Matthew C; Fairchild, Kimberly

    2007-11-01

    Four experiments demonstrated implicit self-esteem compensation (ISEC) in response to threats involving gender identity (Experiment 1), implicit racism (Experiment 2), and social rejection (Experiments 3-4). Under conditions in which people might be expected to suffer a blow to self-worth, they instead showed high scores on 2 implicit self-esteem measures. There was no comparable effect on explicit self-esteem. However, ISEC was eliminated following self-affirmation (Experiment 3). Furthermore, threat manipulations increased automatic intergroup bias, but ISEC mediated these relationships (Experiments 2-3). Thus, a process that serves as damage control for the self may have negative social consequences. Finally, pretest anxiety mediated the relationship between threat and ISEC (Experiment 3), whereas ISEC negatively predicted anxiety among high-threat participants (Experiment 4), suggesting that ISEC may function to regulate anxiety. The implications of these findings for automatic emotion regulation, intergroup bias, and implicit self-esteem measures are discussed. (c) 2007 APA, all rights reserved.

  10. The motivational properties of hope in goal striving.

    PubMed

    Nelissen, Rob M A

    2017-02-01

    We argue that hope is not an expectancy based on beliefs about pathways to desired goals and personal capacities to act on them, but an experience of the mere possibility of a desired outcome. We propose that in the latter sense, hope has unique motivational consequences for goal striving. Specifically, we predicted that hope buffers against the detrimental impact of negative feedback on goal-progress. The results of the two studies confirmed this prediction. In Study 1, we measured participants' hopes of attaining a weight-loss goal. In Study 2, we induced hope at solving an unsolvable mathematical puzzle. In both studies, receiving negative feedback on goal-progress resulted in lower levels of success (Study 1) and persistence (Study 2) in goal-striving, but not for participants who experienced hope. We discuss the role of hope as an affective mechanism that functions to regulate energy expenditure in goal-striving.

  11. Contextual modulation of value signals in reward and punishment learning.

    PubMed

    Palminteri, Stefano; Khamassi, Mehdi; Joffily, Mateus; Coricelli, Giorgio

    2015-08-25

    Compared with reward seeking, punishment avoidance learning is less clearly understood at both the computational and neurobiological levels. Here we demonstrate, using computational modelling and fMRI in humans, that learning option values in a relative--context-dependent--scale offers a simple computational solution for avoidance learning. The context (or state) value sets the reference point to which an outcome should be compared before updating the option value. Consequently, in contexts with an overall negative expected value, successful punishment avoidance acquires a positive value, thus reinforcing the response. As revealed by post-learning assessment of options values, contextual influences are enhanced when subjects are informed about the result of the forgone alternative (counterfactual information). This is mirrored at the neural level by a shift in negative outcome encoding from the anterior insula to the ventral striatum, suggesting that value contextualization also limits the need to mobilize an opponent punishment learning system.

  12. Online-specific fear of missing out and Internet-use expectancies contribute to symptoms of Internet-communication disorder.

    PubMed

    Wegmann, Elisa; Oberst, Ursula; Stodt, Benjamin; Brand, Matthias

    2017-06-01

    Some of the most frequently used online applications are Facebook, WhatsApp, and Twitter. These applications allow individuals to communicate with other users, to share information or pictures, and to stay in contact with friends all over the world. However, a growing number of users suffer from negative consequences due to their excessive use of these applications, which can be referred to as Internet-communication disorder. The frequent use and easy access of these applications may also trigger the individual's fear of missing out on content when not accessing these applications. Using a sample of 270 participants, a structural equation model was analyzed to investigate the role of psychopathological symptoms and the fear of missing out on expectancies towards Internet-communication applications in the development of symptoms of an Internet-communication disorder. The results suggest that psychopathological symptoms predict higher fear of missing out on the individual's Internet-communication applications and higher expectancies to use these applications as a helpful tool to escape from negative feelings. These specific cognitions mediate the effect of psychopathological symptoms on Internet-communication disorder. Our results are in line with the theoretical model by Brand et al. (2016) as they show how Internet-related cognitive bias mediates the relationship between a person's core characteristics (e.g., psychopathological symptoms) and Internet-communication disorder. However, further studies should investigate the role of the fear of missing out as a specific predisposition, as well as specific cognition in the online context.

  13. Measuring Negative Consequences of College Student Substance Use: A Psychometric Evaluation of the Core Alcohol and Drug Survey

    ERIC Educational Resources Information Center

    Martens, Matthew P.; Brown, Natashia T.; Donovan, Brooke M.; Dude, Kim

    2005-01-01

    A commonly used instrument to assess negative consequences of substance use among college students is the Core Alcohol and Drug Survey (CADS; C. A. Presley, P. W. Meilman, & J. S. Leichliter, 1998; C. A. Presley, P. W. Meilman, & R. Lyerla, 1993). Results from 2 studies suggest that a subset of CADS negative consequences items can be…

  14. [Grandparenthood and multigenerational families: are they a social reality or a demographic myth?].

    PubMed

    Lauterbach, W

    2002-12-01

    During the last 20 years, there has been growing literature on the consequences of population aging. Longer life expectancies mean that current cohorts can expect to spend more years as members of a family than was the case 200 years ago. The focus of this paper is on how three lineage generations are affected by the increase of the life expectancy, especially the increase in a multi-generational family and the common life time of the family members. Using event history analysis and the data of the German Socio-economic panel, it is shown, on the basis of different birth cohorts, that both Word Wars and the period after World War II have had profound negative effects on the common life time of grandfathers and their grandchildren. But there has been only a limited influence on the life courses of grandmothers and their grandchildren. One surprising result is that grandparenthood in Germany has developed into a broader phenomenon of the 20th century -- one that arose especially for children born after World War II.

  15. Getting What You Expect: Negative Social Expectations in Early Adolescence Predict Hostile Romantic Partnerships and Friendships into Adulthood

    ERIC Educational Resources Information Center

    Loeb, Emily L.; Tan, Joseph S.; Hessel, Elenda T.; Allen, Joseph P.

    2018-01-01

    Adolescents' negative expectations of their peers were examined as predictors of their future selection of hostile partners, in a community sample of 184 adolescents followed from ages 13 to 24. Utilizing observational data, close friend- and self-reports, adolescents with more negative expectations at age 13 were found to be more likely to form…

  16. Positive smoking outcome expectancies mediate the association between negative affect and smoking urge among women during a quit attempt.

    PubMed

    Cano, Miguel Ángel; Lam, Cho Y; Chen, Minxing; Adams, Claire E; Correa-Fernández, Virmarie; Stewart, Diana W; McClure, Jennifer B; Cinciripini, Paul M; Wetter, David W

    2014-08-01

    Ecological momentary assessment was used to examine associations between negative affect, positive smoking outcome expectancies, and smoking urge during the first 7 days of a smoking quit attempt. Participants were 302 female smokers who enrolled in an individually tailored smoking cessation treatment study. Multilevel mediation analysis was used to examine the temporal relationship among the following: (a) the effects of negative affect and positive smoking outcome expectancies at 1 assessment point (e.g., time j) on smoking urge at the subsequent time point (e.g., time j + 1) in Model 1; and, (b) the effects of negative affect and smoking urge at time j on positive smoking outcome expectancies at time j + 1 in Model 2. The results from Model 1 showed a statistically significant effect of negative affect at time j on smoking urge at time j + 1, and this effect was mediated by positive smoking outcome expectancies at time j, both within- and between-participants. In Model 2, the within-participant indirect effect of negative affect at time j on positive smoking outcome expectancies at time j + 1 through smoking urge at time j was nonsignificant. However, a statistically significant indirect between-participants effect was found in Model 2. The findings support the hypothesis that urge and positive smoking outcome expectancies increase as a function of negative affect, and suggest a stronger effect of expectancies on urge as opposed to the effect of urge on expectancies.

  17. Positive Smoking Outcome Expectancies Mediate the Association between Negative Affect and Smoking Urge among Women During a Quit Attempt

    PubMed Central

    Cano, Miguel Ángel; Lam, Cho Y.; Chen, Minxing; Adams, Claire E.; Correa-Fernández, Virmarie; Stewart, Diana W.; McClure, Jennifer B.; Cinciripini, Paul M.; Wetter, David W.

    2014-01-01

    Ecological momentary assessment was used to examine associations between negative affect, positive smoking outcome expectancies, and smoking urge during the first 7 days of a smoking quit attempt. Participants were 302 female smokers who enrolled in an individually tailored smoking cessation treatment study. Multilevel mediation analysis was used to examine the temporal relationship among: 1) the effects of negative affect and positive smoking outcome expectancies at one assessment point (e.g., time j) on smoking urge at the subsequent time point (e.g., time j + 1) in Model 1; and, 2) the effects of negative affect and smoking urge at time j on positive smoking outcome expectancies at time j + 1 in Model 2. The results from Model 1 showed a statistically significant effect of negative affect at time j on smoking urge at time j + 1, and this effect was mediated by positive smoking outcome expectancies at time j, both within- and between-participant. In Model 2, the within-participant indirect effect of negative affect at time j on positive smoking outcome expectancies at time j + 1 through smoking urge at time j was nonsignificant. However, a statistically significant indirect between-participant effect was found in Model 2. The findings support the hypothesis that urge and positive smoking outcome expectancies increase as a function of negative affect, and suggest a stronger effect of expectancies on urge as opposed to the effect of urge on expectancies. PMID:24796849

  18. Binge drinking, reflection impulsivity, and unplanned sexual behavior: impaired decision-making in young social drinkers.

    PubMed

    Townshend, Julia M; Kambouropoulos, Nicolas; Griffin, Alison; Hunt, Frances J; Milani, Raffaella M

    2014-04-01

    The repeated pattern of heavy intoxication followed by withdrawal from alcohol (i.e., "binge drinking") has been found to have substantial adverse effects on prefrontal neural systems associated with decision-making and impulse control. Repeated binge drinking has been linked to risky and unplanned sexual behavior; however few studies have examined the role of impulsivity and related cognitive processes in understanding this association. The aim of this study was to examine the relationship between binge drinking, "reflection impulsivity" (deficits in gathering and evaluating information during decision-making), alcohol-related expectancies, and unplanned sexual behavior in a sample of young social drinkers. Ninety-two university students completed the alcohol use questionnaire (AUQ) to measure alcohol intake and binge drinking. Two groups (low-binge and high-binge) were generated from the AUQ data. The Information Sampling Task (IST) was used to measure reflection impulsivity; the Alcohol Expectancy Questionnaire (AEQ) for alcohol outcome expectancies; and an unplanned sexual behavior questionnaire, which asked about the number of unplanned sexual events. When compared to the low-binge drinking group, the high-binge drinkers had significantly more unplanned sexual encounters and were impaired on the IST, reflection-impulsivity task. They scored higher on the alcohol expectancy factors of sociability, risk and aggression, negative self-perception, and in particular liquid courage. In a regression analysis, number of unplanned sexual encounters, binge drinking score, and liquid courage were all significantly related. These results support the role of binge drinking in reduced impulse control and decision-making deficits. The findings indicate that high-binge drinkers demonstrate impairments on an impulse control task similar to that observed in dependent samples and this may be a factor in understanding the negative behavioral consequences associated with excessive alcohol use. Copyright © 2014 by the Research Society on Alcoholism.

  19. The Role of Adolescents From a Low Socioeconomic Background in Household Food Preparation: A Qualitative Study.

    PubMed

    Leak, Tashara M; Aasand, Taylor A; Vickers, Zata; Reicks, Marla

    2018-05-01

    The purpose of this study was to understand adolescents' from low-income households perceptions of their involvement in home food preparation, reasons underlying the extent to which they were involved, and positive and negative consequences associated with their involvement. Semistructured interviews were conducted with a convenience sample of 19 adolescents (13-18 years). Audio-recorded interviews were transcribed verbatim. Themes were identified using grounded theory and the constant comparative method. Eight adolescents described cooking as a primary responsibility due to adult work and family schedules, age, gender, and/or cultural expectations. They were typically preparing food for themselves and their family without assistance, and making decisions about what was prepared. They identified positive and negative consequences including enjoyment and satisfaction, as well as stress and less time for other activities. Eleven adolescents mostly assisted the primary food preparer, with little input in deciding what was prepared. They identified benefits such as enjoyment and family interaction. Foods prepared by many adolescents tended to be quick and easy to prepare foods. Future studies should investigate the relationship between adultified cooking responsibilities, diet quality, and health. Also, cooking education for adolescents needs to address how to prepare a healthy family meal on a budget.

  20. Ectomycorrhizal fungal diversity increases phosphorus uptake efficiency of European beech.

    PubMed

    Köhler, Julia; Yang, Nan; Pena, Rodica; Raghavan, Venket; Polle, Andrea; Meier, Ina C

    2018-05-17

    Increases in summer droughts and nitrogen (N) deposition have raised concerns of widespread biodiversity loss and nutrient imbalances, but our understanding of the ecological role of ectomycorrhizal fungal (ECMF) diversity in mediating root functions remains a major knowledge gap. We used different global change scenarios to experimentally alter the composition of ECMF communities colonizing European beech saplings and examined the consequences for phosphorus (P) uptake (H 3 33 PO 4 feeding experiment) and use efficiencies of trees. Specifically, we simulated increases in temperature and N deposition and decreases in soil moisture and P availability in a factorial experiment. Here, we show that ECMF α diversity is a major factor contributing to root functioning under global change. P uptake efficiency of beech significantly increased with increasing ECMF species richness and diversity, as well as with decreasing P availability. As a consequence of decreases in ECMF diversity, P uptake efficiency decreased when soil moisture was limiting. By contrast, P use efficiencies were a direct (negative) function of P availability and not of ECMF diversity. We conclude that increasing summer droughts may reduce ECMF diversity and the complementarity of P uptake by ECMF species, which will add to negative growth effects expected from nutrient imbalances under global change. © 2018 The Authors. New Phytologist © 2018 New Phytologist Trust.

  1. Employed and expecting in Germany: A qualitative investigation into pregnancy-related occupational stress and coping behavior.

    PubMed

    Lojewski, Julia; Flothow, Annegret; Harth, Volker; Mache, Stefanie

    2018-01-01

    Previous studies demonstrate a higher risk for pregnant women to experience stressors within the work context and therefore suggest a higher risk for occupational stress. However, the interaction between work and pregnancy in Germany is currently an area without much active research, even though it is a common occurrence. This qualitative study explores stressors, coping behaviors and related consequences for pregnant employees in Germany. Furthermore, the study researches intervention possibilities for the purpose to prevent the target group from negative health outcomes. Thirteen semi-standardized interviews with employed pregnant women living and working in Germany were conducted. The interviews were recorded and verbatim transcribed. Data was analyzed by Mayring's structuring qualitative content analysis. Compounding the results, the interviewed women noted most frequently stressors in relation to their employer/line manager due to their pregnant condition. Even though the women showed various adaptive coping behaviors, the identified negative consequences, mainly on their emotional wellbeing. Various intervention possibilities to improve the pregnant employee's situation were mentioned. This study was able to explore broad insights into the topic of pregnant employees in Germany. Therefore, this study underlines the actuality and relevance of the topic and is able to contribute to a scientific discussion about pregnancy at the workplace.

  2. Alcohol, Intestinal Bacterial Growth, Intestinal Permeability to Endotoxin, and Medical Consequences

    PubMed Central

    Purohit, Vishnudutt; Bode, J. Christian; Bode, Christiane; Brenner, David A.; Choudhry, Mashkoor A.; Hamilton, Frank; Kang, Y. James; Keshavarzian, Ali; Rao, Radhakrishna; Sartor, R. Balfour; Swanson, Christine; Turner, Jerrold R.

    2008-01-01

    This report is a summary of the symposium on Alcohol, Intestinal Bacterial Growth, Intestinal Permeability to Endotoxin, and Medical Consequences, organized by National Institute on Alcohol Abuse and Alcoholism, Office of Dietary Supplements, and National Institute of Diabetes and Digestive and Kidney Diseases of National Institutes of Health in Rockville, Maryland, October 11, 2006. Alcohol exposure can promote the growth of Gram negative bacteria in the intestine which may result in accumulation of endotoxin. In addition, alcohol metabolism by Gram negative bacteria and intestinal epithelial cells can result in accumulation of acetaldehyde, which in turn can increase intestinal permeability to endotoxin by increasing tyrosine phosphorylation of tight junction and adherens junction proteins. Alcohol-induced generation of nitric oxide may also contribute to increased permeability to endotoxin by reacting with tubulin, which may cause damage to microtubule cytoskeleton and subsequent disruption of intestinal barrier function. Increased intestinal permeability can lead to increased transfer of endotoxin from the intestine to the liver and general circulation where endotoxin may trigger inflammatory changes in the liver and other organs. Alcohol may also increase intestinal permeability to peptidoglycan which can initiate inflammatory response in liver and other organs. In addition, acute alcohol exposure may potentiate the effect of burn injury on intestinal bacterial growth and permeability. Decreasing the number of Gram negative bacteria in the intestine can result in decreased production of endotoxin as well as acetaldehyde which is expected to decrease intestinal permeability to endotoxin. In addition, intestinal permeability may be preserved by administering epidermal growth factor, L-glutamine, oats supplementation, or zinc thereby preventing the transfer of endotoxin to the general circulation. Thus reducing the number of intestinal Gram negative bacteria and preserving intestinal permeability to endotoxin may attenuate alcoholic liver and other organ injuries. PMID:18504085

  3. What do women with breast cancer expect from their treatment? Correlates of negative treatment expectations about endocrine therapy.

    PubMed

    Heisig, Sarah R; Shedden-Mora, Meike C; von Blanckenburg, Pia; Rief, Winfried; Witzel, Isabell; Albert, Ute-Susann; Nestoriuc, Yvonne

    2016-12-01

    Patients' negative treatment expectations can lead to nocebo-related side effects and non-initiation of treatment. This study aims to identify correlates of treatment expectations in patients with breast cancer before the start of endocrine therapy. Expectations were assessed in a cross-sectional sample of 166 patients with breast cancer after receiving treatment information. Side effect expectations (one item) and treatment necessity-concern balance (Beliefs about Medicines Questionnaire) were assessed. Correlates were analyzed using regression analyses. The structure of treatment expectations was investigated using a network analysis. About 25% of patients expressed negative expectations. Higher side effect expectations were associated with lower treatment efficacy expectations (ß = -0.20, p = 0.01), higher medication overuse beliefs (ß = 0.17, p = 0.01), and a negative treatment appraisal before study treatment information (ß = -0.17, p = 0.02). A negative necessity-concern balance was associated with lower treatment efficacy expectations (ß = 0.36, p < 0.001), lower adherence intention (ß = 0.21, p < 0.001), and no knowledge of tumor's receptor status (ß = 0.21, p < 0.001); furthermore, it was associated with higher medication harmfulness beliefs (ß = -0.16, p = 0.02), negative treatment pre-appraisal (ß = 0.15, p = 0.01), higher somatosensory amplification (ß = -0.14, p = 0.02), and higher education (ß = -0.12, p = 0.02). The most important network node was the concern that endocrine therapy disrupts life. Negative treatment expectations before treatment start are mainly associated with psychological variables. These results are relevant for patient education in clinical settings. To improve expectations, clinicians might emphasize treatment efficacy and discuss general and specific medication concerns. Improving treatment knowledge could also be beneficial. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.

  4. “We Are All Gonna Get Diabetic These Days”

    PubMed Central

    Pyatak, Elizabeth A.; Florindez, Daniella; Peters, Anne L.; Weigensberg, Marc J.

    2014-01-01

    Purpose The purpose of this study was to investigate how an intergenerational legacy of type 2 diabetes affected the knowledge, attitudes, and treatment strategies of Hispanic young adults with diabetes. Methods Eight Hispanic young adults (ages 18-30 years) participated in a series of in-home longitudinal qualitative interviews, and 11 of their family members completed single in-home interviews, regarding their diabetes management practices. Interview transcripts were analyzed thematically by a team of researchers. Results Five themes emerged that characterized the influence of an intergenerational legacy of diabetes on young adults: food and family (how meal preparation and eating are shared within families), doing together (activity participation is contingent on others’ participation), knowledge and expectations (expectations for the future and understandings of diabetes are shaped by family members), miscarried helping (well-intentioned actions have negative consequences), and reciprocal support (children and parents support each other’s diabetes care). Conclusions Hispanic young adults’ knowledge, attitudes, and self-care practices related to diabetes are strongly influenced by the diabetes management practices of family members with diabetes, which often depart from current standards of diabetes care. Care providers should consider family members as a potentially significant influence, either positive or negative, on the diabetes self-care practices of this population. PMID:24867918

  5. Gender differences in disability: a comparison of married patients with schizophrenia.

    PubMed

    Shankar, R; Kamath, S; Joseph, A A

    1995-07-01

    Gender differences in disability constitute a fertile area of research, as disabilities need to be measured and evaluated in the social context which defines role expectations and consequently the role performance. This paper reports on the differences in disability in married patients with schizophrenia, as marital status is an important determinant of role expectation. The study sample constituted 30 married patients, of both sexes, who satisfied DSM-III criteria for schizophrenia, and were living with their spouse at the time of assessment. Disability was evaluated using the DAS (modified version). The findings indicated that women were more disabled than men on many of the evaluation parameters (p < 0.05); there was also a strong correlation between negative symptoms and disability variables in both the sexes. While a correlation between PSE syndromes and disability variables was seen in the case of males, the relationship was not seen in females. Stepwise regression also revealed that negative symptoms predominated among the factors associated with global disability in both sexes. Most of the reports in the literature reveal that women are less disabled than men. The findings of this study, that women are more disabled than men, is discussed in the context of the social conditions prevailing in India.

  6. Effects of optimism on creativity under approach and avoidance motivation

    PubMed Central

    Icekson, Tamar; Roskes, Marieke; Moran, Simone

    2014-01-01

    Focusing on avoiding failure or negative outcomes (avoidance motivation) can undermine creativity, due to cognitive (e.g., threat appraisals), affective (e.g., anxiety), and volitional processes (e.g., low intrinsic motivation). This can be problematic for people who are avoidance motivated by nature and in situations in which threats or potential losses are salient. Here, we review the relation between avoidance motivation and creativity, and the processes underlying this relation. We highlight the role of optimism as a potential remedy for the creativity undermining effects of avoidance motivation, due to its impact on the underlying processes. Optimism, expecting to succeed in achieving success or avoiding failure, may reduce negative effects of avoidance motivation, as it eases threat appraisals, anxiety, and disengagement—barriers playing a key role in undermining creativity. People experience these barriers more under avoidance than under approach motivation, and beneficial effects of optimism should therefore be more pronounced under avoidance than approach motivation. Moreover, due to their eagerness, approach motivated people may even be more prone to unrealistic over-optimism and its negative consequences. PMID:24616690

  7. The blues broaden, but the nasty narrows: attentional consequences of negative affects low and high in motivational intensity.

    PubMed

    Gable, Philip; Harmon-Jones, Eddie

    2010-02-01

    Positive and negative affects high in motivational intensity cause a narrowing of attentional focus. In contrast, positive affects low in motivational intensity cause a broadening of attentional focus. The attentional consequences of negative affects low in motivational intensity have not been experimentally investigated. Experiment 1 compared the attentional consequences of negative affect low in motivational intensity (sadness) relative to a neutral affective state. Results indicated that low-motivation negative affect caused attentional broadening. Experiment 2 found that disgust, a high-motivation negative affect not previously investigated in attentional studies, narrowed attentional focus. These experiments support the conceptual model linking high-motivation affective states to narrowed attention and low-motivation affective states to broadened attention.

  8. The Self-Fulfilling Prophecy of Adolescent Social Expectations

    ERIC Educational Resources Information Center

    Loeb, Emily; Hessel, Elenda T.; Allen, Joseph

    2016-01-01

    Adolescents' negative social expectations of their peers were examined as long-term predictors of problematic self-reported social functioning. Early adolescent negative expectations were hypothesized to predict risk-averse functioning in late adolescence that would ultimately contribute to confirmation of those expectations. Utilizing…

  9. Framing sound: Using expectations to reduce environmental noise annoyance.

    PubMed

    Crichton, Fiona; Dodd, George; Schmid, Gian; Petrie, Keith J

    2015-10-01

    Annoyance reactions to environmental noise, such as wind turbine sound, have public health implications given associations between annoyance and symptoms related to psychological distress. In the case of wind farms, factors contributing to noise annoyance have been theorised to include wind turbine sound characteristics, the noise sensitivity of residents, and contextual aspects, such as receiving information creating negative expectations about sound exposure. The experimental aim was to assess whether receiving positive or negative expectations about wind farm sound would differentially influence annoyance reactions during exposure to wind farm sound, and also influence associations between perceived noise sensitivity and noise annoyance. Sixty volunteers were randomly assigned to receive either negative or positive expectations about wind farm sound. Participants in the negative expectation group viewed a presentation which incorporated internet material indicating that exposure to wind turbine sound, particularly infrasound, might present a health risk. Positive expectation participants viewed a DVD which framed wind farm sound positively and included internet information about the health benefits of infrasound exposure. Participants were then simultaneously exposed to sub-audible infrasound and audible wind farm sound during two 7 min exposure sessions, during which they assessed their experience of annoyance. Positive expectation participants were significantly less annoyed than negative expectation participants, while noise sensitivity only predicted annoyance in the negative group. Findings suggest accessing negative information about sound is likely to trigger annoyance, particularly in noise sensitive people and, importantly, portraying sound positively may reduce annoyance reactions, even in noise sensitive individuals. Copyright © 2015 Elsevier Inc. All rights reserved.

  10. The Hispanic Americans Baseline Alcohol Survey (HABLAS): predictors of alcohol attitudes and expectancies in Hispanic national groups.

    PubMed

    Mills, Britain A; Caetano, Raul

    2010-05-01

    Multiple theoretical frameworks identify attitudes and expectancies as important predictors of alcohol behavior. Few studies have examined demographic predictors of these evaluative and belief-based cognitive mediators in the general population, and none have examined them in large-scale studies of Hispanics, a group at higher risk for drinking behavior and problems. This study probes the extent to which dimensions of attitudes and expectancies share common demographic predictors in a large sample of Puerto Ricans, Cuban-Americans, Mexican-Americans, and South/Central Americans. The 2006 Hispanic Americans Baseline Alcohol Survey (HABLAS) used a multistage cluster sample design to interview 5,224 individuals randomly selected from households in Miami, New York, Philadelphia, Houston, and Los Angeles. This study focused on 2,773 respondents self-identified as current drinkers. Multiple linear regression was used to identify predictors of positive and negative dimensions of attitudes and expectancies, controlling for various background variables. Religious affiliation selectively predicted alcohol attitudes, with Catholics having more positive and fewer negative attitudes than other religious groups. Hispanic group selectively predicted alcohol expectancies, with Cuban-Americans having less positive and less negative expectancies than other groups. Being U.S.-born or male predicted more positive attitudes and expectancies, but birthplace and gender did not predict negative dimensions of attitudes or expectancies. Higher acculturation and more education were linked to a decreased tendency to agree with any item. Age was positively and negatively associated with negative expectancies and positive attitudes, respectively, and having never been married, higher income, and unemployment were each linked to fewer negative attitudes. Although there is some overlap, attitudes and expectancies are influenced by different sociodemographic variables. Positive and negative dimensions of those constructs also show distinct patterns of relations. Prevention and treatment programs targeting cognitive mediators of behavior should be mindful of these differential determinants and future modeling endeavors should incorporate them.

  11. The Hispanic Americans Baseline Alcohol Survey (HABLAS): Predictors of alcohol attitudes and expectancies in Hispanic national groups

    PubMed Central

    Mills, Britain A.; Caetano, Raul

    2012-01-01

    Background Multiple theoretical frameworks identify attitudes and expectancies as important predictors of alcohol behavior. Few studies have examined demographic predictors of these evaluative and belief-based cognitive mediators in the general population, and none have examined them in large-scale studies of Hispanics, a group at higher risk for drinking behavior and problems. This study probes the extent to which dimensions of attitudes and expectancies share common demographic predictors in a large sample of Puerto Ricans, Cuban-Americans, Mexican-Americans, and South/Central Americans. Methods The 2006 Hispanic Americans Baseline Alcohol Survey (HABLAS) used a multistage cluster sample design to interview 5,224 individuals randomly selected from households in Miami, New York, Philadelphia, Houston, and Los Angeles. This study focused on 2,773 respondents self-identified as current drinkers. Multiple linear regression was used to identify predictors of positive and negative dimensions of attitudes and expectancies, controlling for various background variables. Results Religious affiliation selectively predicted alcohol attitudes, with Catholics having more positive and fewer negative attitudes than other religious groups. Hispanic group selectively predicted alcohol expectancies, with Cuban-Americans having less positive and less negative expectancies than other groups. Being U.S.-born or male predicted more positive attitudes and expectancies, but birthplace and gender did not predict negative dimensions of attitudes or expectancies. Higher acculturation and more education were linked to a decreased tendency to agree with any item. Age was positively and negatively associated with negative expectancies and positive attitudes, respectively, and having never been married, higher income, and unemployment were each linked to fewer negative attitudes. Conclusions Although there is some overlap, attitudes and expectancies are influenced by different sociodemographic variables. Positive and negative dimensions of those constructs also show distinct patterns of relations. Prevention and treatment programs targeting cognitive mediators of behavior should be mindful of these differential determinants and future modeling endeavors should incorporate them. PMID:20184565

  12. Social anxiety symptoms and drinking behaviors among college students: the mediating effects of drinking motives.

    PubMed

    Villarosa, Margo C; Madson, Michael B; Zeigler-Hill, Virgil; Noble, Jeremy J; Mohn, Richard S

    2014-09-01

    The impact of social anxiety on negative alcohol-related behaviors among college students has been studied extensively. Drinking motives are considered the most proximal indicator of college student drinking behavior. The current study examined the mediating role of drinking motives in the relationship that social anxiety symptoms have with problematic (alcohol consumption, harmful drinking, and negative consequences) and safe (protective behavioral strategies) drinking behaviors. Participants were 532 undergraduates who completed measures of social anxiety, drinking motives, alcohol use, harmful drinking patterns, negative consequences of alcohol use, and protective behavioral strategy use. Our results show that students with higher levels of social anxiety symptoms who were drinking for enhancement motives reported more harmful drinking and negative consequences, and used fewer protective behavioral strategies. Thus, students who were drinking to increase their positive mood were participating in more problematic drinking patterns compared with students reporting fewer social anxiety symptoms. Further, conformity motives partially mediated the relationship between social anxiety symptoms and negative consequences. Thus, students with more symptoms of social anxiety who were drinking in order to be accepted by their peers were more likely than others to experience negative consequences. Clinical and research implications are discussed.

  13. The Affective Bases of Risk Perception: Negative Feelings and Stress Mediate the Relationship between Mental Imagery and Risk Perception.

    PubMed

    Sobkow, Agata; Traczyk, Jakub; Zaleskiewicz, Tomasz

    2016-01-01

    Recent research has documented that affect plays a crucial role in risk perception. When no information about numerical risk estimates is available (e.g., probability of loss or magnitude of consequences), people may rely on positive and negative affect toward perceived risk. However, determinants of affective reactions to risks are poorly understood. In a series of three experiments, we addressed the question of whether and to what degree mental imagery eliciting negative affect and stress influences risk perception. In each experiment, participants were instructed to visualize consequences of risk taking and to rate riskiness. In Experiment 1, participants who imagined negative risk consequences reported more negative affect and perceived risk as higher compared to the control condition. In Experiment 2, we found that this effect was driven by affect elicited by mental imagery rather than its vividness and intensity. In this study, imagining positive risk consequences led to lower perceived risk than visualizing negative risk consequences. Finally, we tested the hypothesis that negative affect related to higher perceived risk was caused by negative feelings of stress. In Experiment 3, we introduced risk-irrelevant stress to show that participants in the stress condition rated perceived risk as higher in comparison to the control condition. This experiment showed that higher ratings of perceived risk were influenced by psychological stress. Taken together, our results demonstrate that affect-laden mental imagery dramatically changes risk perception through negative affect (i.e., psychological stress).

  14. The Affective Bases of Risk Perception: Negative Feelings and Stress Mediate the Relationship between Mental Imagery and Risk Perception

    PubMed Central

    Sobkow, Agata; Traczyk, Jakub; Zaleskiewicz, Tomasz

    2016-01-01

    Recent research has documented that affect plays a crucial role in risk perception. When no information about numerical risk estimates is available (e.g., probability of loss or magnitude of consequences), people may rely on positive and negative affect toward perceived risk. However, determinants of affective reactions to risks are poorly understood. In a series of three experiments, we addressed the question of whether and to what degree mental imagery eliciting negative affect and stress influences risk perception. In each experiment, participants were instructed to visualize consequences of risk taking and to rate riskiness. In Experiment 1, participants who imagined negative risk consequences reported more negative affect and perceived risk as higher compared to the control condition. In Experiment 2, we found that this effect was driven by affect elicited by mental imagery rather than its vividness and intensity. In this study, imagining positive risk consequences led to lower perceived risk than visualizing negative risk consequences. Finally, we tested the hypothesis that negative affect related to higher perceived risk was caused by negative feelings of stress. In Experiment 3, we introduced risk-irrelevant stress to show that participants in the stress condition rated perceived risk as higher in comparison to the control condition. This experiment showed that higher ratings of perceived risk were influenced by psychological stress. Taken together, our results demonstrate that affect-laden mental imagery dramatically changes risk perception through negative affect (i.e., psychological stress). PMID:27445901

  15. The Role of Depression and Negative Affect Regulation Expectancies in Tobacco Smoking among College Students

    ERIC Educational Resources Information Center

    Schleicher, Holly E.; Harris, Kari Jo; Catley, Delwyn; Nazir, Niaman

    2009-01-01

    Objective: Expectancies about nicotine's ability to alleviate negative mood states may play a role in the relationship between smoking and depression. The authors examined the role of negative affect regulation expectancies as a potential mediator of depression (history of depression and depressive symptoms) and smoking among college students.…

  16. Blatant Stereotype Threat and Women's Math Performance: Self-Handicapping as a Strategic Means To Cope with Obtrusive Negative Performance Expectations.

    ERIC Educational Resources Information Center

    Keller, Johannes

    2002-01-01

    Examined the impact of increased salience of negative stereotypic expectations on math performance among high school students. Results indicated that female students in the condition of heightened salience of negative stereotypic expectations underperformed in comparison to their control group counterparts. The effect of blatant stereotype threat…

  17. Positive alcohol use expectancies moderate the association between anxiety sensitivity and alcohol use across adolescence.

    PubMed

    Borges, Allison M; Lejuez, Carl W; Felton, Julia W

    2018-06-01

    Anxiety sensitivity (AS), or the fear of anxious symptoms and the belief that these symptoms may have negative physical, social, and cognitive consequences, is one personality trait that emerges in early adolescence and may be linked to alcohol use. However, findings are equivocal as to whether elevated AS during adolescence directly predicts alcohol use. Adolescents do report increases in positive alcohol use expectancies during this developmental period, and these expectancies have been found to be significantly associated with alcohol use. The current study examined whether positive alcohol use expectancies and AS in early adolescence predicted changes in alcohol use throughout adolescence. This aim was examined via secondary data analyses from a longitudinal study examining the development of risk behaviors in adolescents. Results of univariate latent growth curve modeling suggest that AS alone was not a significant predictor of baseline alcohol use or change in use over time after controlling for gender, age, and self-reported anxiety. However, AS in early adolescence was found to be a significant predictor of increases in alcohol use across adolescence for youth who reported greater positive alcohol use expectancies. These results indicate that beliefs regarding the positive effects of alcohol use are an important moderator in the relation between AS and change in alcohol use during adolescence. Copyright © 2018 Elsevier B.V. All rights reserved.

  18. A Field Investigation of the Effects of Drinking Consequences on Young Adults’ Readiness to Change

    PubMed Central

    Usala, Julie M.; Celio, Mark A.; Lisman, Stephen A.; Day, Anne M.; Spear, Linda P.

    2014-01-01

    In the research on readiness to change (RTC) one’s drinking, there has been little assessment of the influence of positive drinking consequences or other potential moderating variables. To address these limitations, we examined how young adults’ RTC their alcohol consumption shortly following a drinking episode was associated with self-reported drinking consequences, as well as any potential moderating effects of gender and Breath Alcohol Concentration (BrAC). In street interviews outside bars, 238 young adults were administered questionnaires about their drinking, including a measure examining participants’ current readiness to reduce their alcohol consumption. Within 72 hours of their drinking episode, 67 participants (36 males; Entire Sample Mage = 20.90 years, Range = 18–26 years) completed an online survey, once again measuring RTC as well as positive and negative drinking consequences. Consistent with our hypothesis, positive drinking consequences were negatively associated with participants’ changes in RTC. Additionally, a three-way interaction of gender x BrAC x Positive Drinking Consequences on RTC showed that females with low BrACs reported higher RTC scores when they had endorsed fewer positive drinking consequences. Interestingly, negative drinking consequences alone did not impact individuals’ RTC. Because positive drinking consequences were a significantly better predictor of RTC than were negative drinking consequences, researchers are advised to examine both types of consequences in future studies. Finally, effective alcohol education programs for those who have never consumed alcohol as well as social drinkers should include consideration of the experience of positive outcomes. PMID:25452061

  19. Anxiety-Linked Expectancy Bias across the Adult Lifespan

    PubMed Central

    Steinman, Shari A.; Smyth, Frederick L.; Bucks, Romola S.; MacLeod, Colin; Teachman, Bethany A.

    2012-01-01

    Anxiety is characterized by a negative expectancy bias, such that anxious individuals report negatively distorted expectations about the future. Contrary to anxiety, aging is characterized by a positivity effect, such that aging is associated with a tendency to attend to and remember positive information, relative to negative information. The current study integrates these literatures to examine anxiety- and age-linked biases when thinking about the future. Participants (N=1109) completed a procedure that involved reading valenced scenarios (positive, negative, or ambiguous) and then rating the likelihood of future valenced events occurring. Results suggest that aging and anxiety have independent and opposing effects. Heightened anxiety was associated with a reduced expectancy for positive events, regardless of the scenarios’ current emotional valence, whereas increased age was associated with an inflated expectancy for positive events, which was strongest when individuals were processing socially-relevant or negative scenarios. PMID:22861128

  20. The Impact of Parental Modeling and Permissibility on Alcohol Use and Experienced Negative Drinking Consequences in College

    PubMed Central

    Abar, Caitlin; Abar, Beau; Turrisi, Rob

    2009-01-01

    This study examined the impact of parental modeled behavior and permissibility of alcohol use in late high school on the alcohol use and experienced negative drinking consequences of college students. Two-hundred ninety college freshmen at a large university were assessed for perceptions of their parents’ permissibility of alcohol use, parents’ alcohol-related behavior, and own experienced negative consequences associated with alcohol use. Results indicate that parental permissibility of alcohol use is a consistent predictor of teen drinking behaviors, which was strongly associated with experienced negative consequences. Parental modeled use of alcohol was also found to be a risk factor, with significant differences being seen across the gender of the parents and teens. Discussion focuses on risk factors and avenues for prevention research. PMID:19398278

  1. Depressive symptoms, depression proneness, and outcome expectancies for cigarette smoking.

    PubMed

    Friedman-Wheeler, Dara G; Ahrens, Anthony H; Haaga, David A F; McIntosh, Elizabeth; Thorndike, Frances P

    2007-08-01

    The high rates of cigarette smoking among depressed persons may be partially explained by increased positive expectancies for cigarette smoking among this population. In view of theoretical and empirical work on depressed people's negative views of the future, though, it would be expected that depressed smokers would hold particularly negative expectancies about the effects of cigarette smoking. The two current studies examined the relations between depression and smoking outcome expectancies in (a) a general population of adult regular smokers and (b) adult smokers seeking to quit smoking. Depressive symptoms and depression proneness both showed significant positive correlations with positive expectancies for cigarette smoking. Several positive correlations with negative expectancies also emerged. Thus, experiencing depressive symptoms may serve to amplify both favorable and unfavorable expectancies about the effects of smoking.

  2. Balancing measures or a balanced accounting of improvement impact: a qualitative analysis of individual and focus group interviews with improvement experts in Scotland.

    PubMed

    Toma, Madalina; Dreischulte, Tobias; Gray, Nicola M; Campbell, Diane; Guthrie, Bruce

    2018-07-01

    As quality improvement (QI) programmes have become progressively larger scale, the risks of implementation having unintended consequences are increasingly recognised. More routine use of balancing measures to monitor unintended consequences has been proposed to evaluate overall effectiveness, but in practice published improvement interventions hardly ever report identification or measurement of consequences other than intended goals of improvement. We conducted 15 semistructured interviews and two focus groups with 24 improvement experts to explore the current understanding of balancing measures in QI and inform a more balanced accounting of the overall impact of improvement interventions. Data were analysed iteratively using the framework approach. Participants described the consequences of improvement in terms of desirability/undesirability and the extent to which they were expected/unexpected when planning improvement. Four types of consequences were defined: expected desirable consequences ( goals ); expected undesirable consequences ( trade-offs ); unexpected undesirable consequences ( unpleasant surprises ); and unexpected desirable consequences ( pleasant surprises ). Unexpected consequences were considered important but rarely measured in existing programmes, and an improvement pause to take stock after implementation would allow these to be more actively identified and managed. A balanced accounting of all consequences of improvement interventions can facilitate staff engagement and reduce resistance to change, but has to be offset against the cost of additional data collection. Improvement measurement is usually focused on measuring intended goals , with minimal use of balancing measures which when used, typically monitor trade-offs expected before implementation. This paper proposes that improvers and leaders should seek a balanced accounting of all consequences of improvement across the life of an improvement programme, including deliberately pausing after implementation to identify and quantitatively or qualitatively evaluate any pleasant or unpleasant surprises. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  3. Validation and psychometric properties of the Alcohol Positive and Negative Affect Schedule: Are drinking emotions distinct from general emotions?

    PubMed

    Lac, Andrew; Donaldson, Candice D

    2018-02-01

    People vary in experiences of positive and negative emotions from consuming alcohol, but no validated measurement instrument exclusively devoted to assessing drinking emotions exists in the literature. The current research validated and evaluated the psychometric properties of an alcohol affect scale based on adjectives from the Positive and Negative Affect Schedule (PANAS) and tested the extent that emotions incurred from drinking were distinct from general trait-based emotions. Three studies tested independent samples of adult alcohol users. In Study 1 (N = 494), exploratory factor analyses of the Alcohol PANAS revealed that both the 20-item model and the 9-parcel model (represented by similar mood content) supported the 2-factor dimensionality of alcohol positive and negative affect. In Study 2 (N = 302), confirmatory factor analyses corroborated the measurement structure of alcohol positive and negative affect, and both constructs evidenced statistical independence from general positive and negative affect. In Study 3 (N = 452), alcohol positive and negative affect exhibited discriminant, convergent, and criterion validity with established alcohol scales. Incremental validity tests demonstrated that alcohol positive and negative affect uniquely contributed (beyond general positive and negative affect) to alcohol expectancies, use, and problems. Findings support that alcohol emotions are conceptually distinct from trait emotions, and underscore the necessity of an assessment instrument tailored to the former to examine associations with alcohol beliefs and behaviors. The Alcohol PANAS confers theoretical and practical applications to understand the emotional consequences of drinking. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  4. A Systematic Review of the Unintended Consequences of Clinical Interventions to Reduce Adverse Outcomes.

    PubMed

    Manojlovich, Milisa; Lee, Soohee; Lauseng, Deborah

    2016-12-01

    This is a systematic review of the literature on unintended consequences of clinical interventions to reduce falls, catheter-related urinary tract infection, and vascular catheter-related infections in hospitalized patients. A systematic search of the literature was conducted in CINAHL and PubMed. We developed a screening tool and a two-stage screening process to identify relevant articles. Nine articles met inclusion criteria, and of those, 8 reported on interventions to reduce patient falls. Four studies reported a positive, unexpected benefit; 3 studies reported a negative, unexpected detriment; and 4 reported a perverse effect (different from what was expected). Three studies reported both positive and perverse effects arising from the intervention. In 4 of the studies, despite fall prevention interventions, patients fell while trying to get to the bathroom, suggesting that interventions to reduce one adverse outcome (i.e., CAUTI) may be associated with another outcome (i.e., patient falls). In some cases, there were positive outcomes for those who implemented and/or evaluated interventions. We encourage colleagues to collect and report data on possible unintended consequences of their interventions to allow a fuller picture of the relationship between intervention and all outcomes to emerge.

  5. The impact of professional isolation on teleworker job performance and turnover intentions: does time spent teleworking, interacting face-to-face, or having access to communication-enhancing technology matter?

    PubMed

    Golden, Timothy D; Veiga, John F; Dino, Richard N

    2008-11-01

    Although the teleworking literature continues to raise concerns regarding the adverse consequences of professional isolation, researchers have not examined its impact on work outcomes. Consequently, the authors first examine professional isolation's direct impact on job performance and turnover intentions among teleworkers and then investigate the contingent role of 3 salient work-mode-related factors. Survey data from a matched sample of 261 professional-level teleworkers and their managers revealed that professional isolation negatively impacts job performance and, contrary to expectations, reduces turnover intentions. Moreover, professional isolation's impact on these work outcomes is increased by the amount of time spent teleworking, whereas more face-to-face interactions and access to communication-enhancing technology tend to decrease its impact. On the basis of these findings, an agenda for future research on professional isolation is offered that takes into account telework's growing popularity as a work modality.

  6. Behavioural and physiological consequences of male reproductive trade-offs in edible dormice ( Glis glis)

    NASA Astrophysics Data System (ADS)

    Fietz, Joanna; Klose, Stefan M.; Kalko, Elisabeth K. V.

    2010-10-01

    Testosterone mediates male reproductive trade-offs in vertebrates including mammals. In male edible dormice ( Glis glis), reproductivity linked to high levels of testosterone reduces their ability to express torpor, which may be expected to dramatically increase thermoregulatory costs. Aims of this study were therefore to analyse behavioural and physiological consequences of reproductive activity in male edible dormice under ecologically and evolutionary relevant conditions in the field. As we frequently encountered sleeping groups in the field, we hypothesized that social thermoregulation should be an important measure to reduce energy expenditure especially in sexually active male edible dormice. Our results revealed that the occurrence of sleeping groups was negatively influenced by male body mass but not by reproductive status or ambient temperature. In reproductive as in non-reproductive males, the number of individuals huddling together was negatively influenced by their body mass. Thus in general males with a high body mass were sitting in smaller groups than males with a low body mass. However, in reproductive males group size was further negatively affected by ambient temperature and positively by testes size. Thus breeders formed larger sleeping groups at lower ambient temperatures and males with larger testes were found in larger groups than males with smaller testes. Measurements of oxygen consumption demonstrated that grouping behaviour represents an efficient strategy to reduce energy expenditure in edible dormice as it reduced energy requirements by almost 40%. In summary, results of this field study showcase how sexually active male edible dormice may, through behavioural adjustment, counterbalance high thermoregulatory costs associated with reproductive activity.

  7. Income inequality, distributive fairness and political trust in Latin America.

    PubMed

    Zmerli, Sonja; Castillo, Juan Carlos

    2015-07-01

    In the wake of rising levels of income inequality during the past two decades, widespread concerns emerged about the social and political consequences of the widening gap between the poor and the rich that can be observed in many established democracies. Several empirical studies substantiate the link between macro-level income inequality and political attitudes and behavior, pointing at its broad and negative implications for political equality. Accordingly, these implications are expected to be accentuated in contexts of high inequality, as is the case in Latin America. Despite these general concerns about the consequences of income inequality, few studies have accounted for the importance of individual perceptions of distributive fairness in regard to trust in political institutions. Even less is known about the extent to which distributive fairness perceptions co-vary with objective indicators of inequality. Moreover, the research in this area has traditionally focused on OECD countries, which have lower indexes of inequality than the rest of the world. This study aims at filling this gap by focusing on the relevance of distributive fairness perceptions and macro-level inequality for political trust and on how these two levels interact in Latin American countries. The analyses are based on the Latinobarometer survey 2011, which consists of 18 countries. Multilevel estimations suggest that both dimensions of inequality are negatively associated with political trust but that higher levels of macro-level inequality attenuate rather than increase the strength of the negative association between distributive fairness perceptions and political trust. Copyright © 2015 Elsevier Inc. All rights reserved.

  8. Negative urgency and emotion regulation predict positive smoking expectancies in non-smoking youth.

    PubMed

    Dir, Allyson L; Banks, Devin E; Zapolski, Tamika C B; McIntyre, Elizabeth; Hulvershorn, Leslie A

    2016-07-01

    The purpose of the study was to better understand early risk for positive smoking expectancies, which have been shown to be consistent predictors of smoking initiation among youth. Two affect-based risk factors-negative urgency and emotion dysregulation-associated with smoking behaviors among youth, were examined for unique and interactive effects on positive smoking expectancies among substance-naïve youth. Participants were 61 10-14-year-old children with virtually no drug use (less than 5 substance use incidents across the lifetime), who were drawn from the community. Both negative urgency and emotion dysregulation were significantly associated with positive social facilitation smoking expectancies. Further, negative urgency was significantly related to positive social facilitation smoking expectancies at higher levels of emotion dysregulation (b=.09, p=.001). The findings provide evidence that both emotion dysregulation and negative urgency are positively associated with positive social-related smoking expectancies among a sample of 10-14-year-olds. Children who are emotionally dysregulated and who act rashly in response to negative emotions appear more likely to endorse beliefs regarding the socially enhancing effects of smoking, suggesting that these youth may be at high risk for smoking initiation. Copyright © 2016 Elsevier Ltd. All rights reserved.

  9. The Self-Fulfilling Prophecy of Adolescent Social Expectations

    PubMed Central

    Loeb, Emily L.; Hessel, Elenda T.; Allen, Joseph P.

    2015-01-01

    Adolescents’ negative social expectations of their peers were examined as long-term predictors of problematic self-reported social functioning. Early adolescent negative expectations were hypothesized to predict risk-averse functioning in late adolescence that would ultimately contribute to confirmation of those expectations. Utilizing observational data and friend- and self-reports from a community sample of 184 adolescents followed from ages 13 to 25, adolescents with more negative expectations were found to have become increasingly submissive with friends over time and were rated as less romantically appealing by late adolescence (after controlling for baseline levels of these variables, baseline friend-rated social competence and self-reported depressive symptoms). In turn, submissiveness and romantic appeal predicted problematic self-reported social functioning well into adulthood and mediated the relationship between adolescent negative expectations and problematic self-reported adult social functioning. These findings support the possibility of a self-fulfilling social process unfolding from early adolescence to adulthood. PMID:28082755

  10. Perceived social pressure not to experience negative emotion is linked to selective attention for negative information.

    PubMed

    Bastian, Brock; Pe, Madeline Lee; Kuppens, Peter

    2017-02-01

    Social norms and values may be important predictors of how people engage with and regulate their negative emotional experiences. Previous research has shown that social expectancies (the perceived social pressure not to feel negative emotion (NE)) exacerbate feelings of sadness. In the current research, we examined whether social expectancies may be linked to how people process emotional information. Using a modified classical flanker task involving emotional rather than non-emotional stimuli, we found that, for those who experienced low levels of NE, social expectancies were linked to the selective avoidance of negative emotional information. Those who experienced high levels of NE did not show a selective avoidance of negative emotional information. The findings suggest that, for people who experience many NEs, social expectancies may lead to discrepancies between how they think they ought to feel and the kind of emotional information they pay attention to.

  11. Coral reefs will transition to net dissolving before end of century.

    PubMed

    Eyre, Bradley D; Cyronak, Tyler; Drupp, Patrick; De Carlo, Eric Heinen; Sachs, Julian P; Andersson, Andreas J

    2018-02-23

    Ocean acidification refers to the lowering of the ocean's pH due to the uptake of anthropogenic CO 2 from the atmosphere. Coral reef calcification is expected to decrease as the oceans become more acidic. Dissolving calcium carbonate (CaCO 3 ) sands could greatly exacerbate reef loss associated with reduced calcification but is presently poorly constrained. Here we show that CaCO 3 dissolution in reef sediments across five globally distributed sites is negatively correlated with the aragonite saturation state (Ω ar ) of overlying seawater and that CaCO 3 sediment dissolution is 10-fold more sensitive to ocean acidification than coral calcification. Consequently, reef sediments globally will transition from net precipitation to net dissolution when seawater Ω ar reaches 2.92 ± 0.16 (expected circa 2050 CE). Notably, some reefs are already experiencing net sediment dissolution. Copyright © 2018 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.

  12. Understanding the role of alcohol during rape: the perfect storm of attention, emotion, & expectancies.

    PubMed

    Johnson, Scott A

    2014-01-01

    Sex offenders and violent offenders in general that were intoxicated at the time of their offense often claim that they were too intoxicated to know 1) what they were doing at the time of the offense and 2) therefore unable to recall the details of the offense situation the next day. What the literature has to say contradicts the claims of sex offenders or violent offenders who claim they were "out of control" and that they do not recall what they did in the offense situation. Alcohol use (mild to moderate consumption) appears to result in 1) alcohol myopia; 2) increased attentional focus on the more salient emotions (whether negative or positive); 3) improved creative thinking and improved attention to the activity at hand; 4) decreased frontal lobe activity (e.g., lack of concern about consequences or morals); 5) is impacted by alcohol expectancies; and 6) does not prevent an individual from being able to recall activity that occurred while intoxicated when provided cues.

  13. A review of expectancy theory and alcohol consumption.

    PubMed

    Jones, B T; Corbin, W; Fromme, K

    2001-01-01

    Research is reviewed on the association between alcohol outcome expectancies and consumption which has led many to argue that manipulating expectancies might be a route to manipulating consumption for problem prevention and treatment. Studies indirectly and directly evaluating this latter position are reviewed. Expectancies predicting treatment outcome: two studies have shown that the more positive expectancies held at treatment, the poorer is treatment outcome, but five other studies have failed to find this. Three related studies have shown that the more negative expectancies held at treatment, the better the treatment outcome. This evaluation provides evidence inconsistent with the main position for positive expectancy and limited support for negative. Expectancy manipulations and ad libitum consumption: three studies in the laboratory have shown that increasing positive expectancies through word priming increases subsequent consumption and two studies have shown that increasing negative expectancies decreases it. A single study in the field showed a similar relationship. This evaluation provides evidence consistent with the main position but is limited by measuring consumption changes over only 1-2 hours. Prevention programmes with expectancy components: seven projects are reviewed in which positive expectancies were targeted, but only two report an expectancy change analysis and in both cases the expectancy change did not relate to subsequent consumption. This evaluation provides evidence inconsistent with the main position. Expectancy challenge: two related studies are reviewed in which positive expectancy challenges reduce subsequent consumption but changes in expectancy were not evaluated as predictors of consumption change. Two studies are reviewed which found a reduction in positive expectancy following expectancy challenge but no reduction in consumption. One study is reviewed in which when negative expectancy was increased in treatment there was a better treatment outcome at 3 months follow-up than when it was not. This evaluation provides evidence inconsistent with the main position for positive expectancy and limited consistent evidence for negative. It is concluded that the research has still to be done that securely links expectancy manipulations with subsequent changes in consumption, and fulfils the early promise from association studies.

  14. Framing of nutrition education messages in persuading consumers of the advantages of a healthy diet.

    PubMed

    van Assema, P; Martens, M; Ruiter, R A; Brug, J

    2001-12-01

    Educational dietary messages can stress either the positive consequences of performing a recommended dietary behaviour (positive frame) or the negative consequences of not performing a recommended dietary behaviour (negative frame). From studies on other health behaviours, there is evidence that positive frames have a stronger impact in encouraging preventive behaviours than negative frames. The main hypothesis of the present study was therefore that positively framed messages on eating a low-fat diet and eating enough fruit and vegetables (F & V) are more persuasive than negatively framed messages. In a 2 (Frame: positive vs. negative) x 2 (Dietary behaviour: fat vs. F & V) design, 152 adult respondents randomly received one of four messages. Subsequently, they completed a questionnaire measuring cognitive attitude, affective attitude and intention to change the dietary behaviours. No significant differences in attitudes and intentions were found between the positive frame conditions and the negative frame conditions. Based on the current study no advice can be given yet to dietitians and other nutrition educators about whether they should emphasize the positive consequences of a dietary change or the negative consequences of not making the dietary change.

  15. Assessment of the dimensionality of the Wijma delivery expectancy/experience questionnaire using factor analysis and Rasch analysis.

    PubMed

    Pallant, J F; Haines, H M; Green, P; Toohill, J; Gamble, J; Creedy, D K; Fenwick, J

    2016-11-21

    Fear of childbirth has negative consequences for a woman's physical and emotional wellbeing. The most commonly used measurement tool for childbirth fear is the Wijma Delivery Expectancy Questionnaire (WDEQ-A). Although originally conceptualized as unidimensional, subsequent investigations have suggested it is multidimensional. This study aimed to undertake a detailed psychometric assessment of the WDEQ-A; exploring the dimensionality and identifying possible subscales that may have clinical and research utility. WDEQ-A was administered to a sample of 1410 Australian women in mid-pregnancy. The dimensionality of WDEQ-A was explored using exploratory (EFA) and confirmatory factor analysis (CFA), and Rasch analysis. EFA identified a four factor solution. CFA failed to support the unidimensional structure of the original WDEQ-A, but confirmed the four factor solution identified by EFA. Rasch analysis was used to refine the four subscales (Negative emotions: five items; Lack of positive emotions: five items; Social isolation: four items; Moment of birth: three items). Each WDEQ-A Revised subscale showed good fit to the Rasch model and adequate internal consistency reliability. The correlation between Negative emotions and Lack of positive emotions was strong, however Moment of birth and Social isolation showed much lower intercorrelations, suggesting they should not be added to create a total score. This study supports the findings of other investigations that suggest the WDEQ-A is multidimensional and should not be used in its original form. The WDEQ-A Revised may provide researchers with a more refined, psychometrically sound tool to explore the differential impact of aspects of childbirth fear.

  16. A field investigation of the effects of drinking consequences on young adults' readiness to change.

    PubMed

    Usala, Julie M; Celio, Mark A; Lisman, Stephen A; Day, Anne M; Spear, Linda P

    2015-02-01

    In the research on readiness to change (RTC) one's drinking, there has been little assessment of the influence of positive drinking consequences or other potential moderating variables. To address these limitations, we examined how young adults' RTC their alcohol consumption shortly following a drinking episode was associated with self-reported drinking consequences, as well as any potential moderating effects of gender and Breath Alcohol Concentration (BrAC). In street interviews outside bars, 238 young adults were administered questionnaires about their drinking, including a measure examining participants' current readiness to reduce their alcohol consumption. Within 72h of their drinking episode, 67 participants (36 males; entire sample Mage=20.90years, Range=18-26years) completed an online survey, once again measuring RTC as well as positive and negative drinking consequences. Consistent with our hypothesis, positive drinking consequences were negatively associated with participants' changes in RTC. Additionally, a three-way interaction of gender×BrAC×positive drinking consequences on RTC showed that females with low BrACs reported higher RTC scores when they had endorsed fewer positive drinking consequences. Interestingly, negative drinking consequences alone did not impact individuals' RTC. Because positive drinking consequences were a significantly better predictor of RTC than were negative drinking consequences, researchers are advised to examine both types of consequences in future studies. Finally, effective alcohol education programs for those who have never consumed alcohol as well as social drinkers should include consideration of the experience of positive outcomes. Copyright © 2014 Elsevier Ltd. All rights reserved.

  17. Short-term prospective effects of impulsivity on binge drinking: mediation by positive and negative drinking consequences.

    PubMed

    Park, Aesoon; Kim, Jueun; Gellis, Les A; Zaso, Michelle J; Maisto, Stephen A

    2014-01-01

    Although the association of impulsivity with diverse alcohol outcomes has been documented, the mechanisms by which impulsivity predicts drinking over time remain to be fully characterized. The authors examined whether positive drinking consequences, but not negative drinking consequences, mediated the association between impulsivity and subsequent binge drinking, over and above prior binge drinking. Participants were 171 college students. Participants completed 2 online surveys with an average interval of 68 days between assessments at Time 1 (September to October 2012) and Time 2 (November to December 2012). Path analysis showed that, among 5 facets of impulsivity, the effect of sensation seeking on subsequent binge drinking was completely mediated by prior positive consequences. No mediating effects of negative consequences were found. Prior experience of positive drinking consequences may serve as one of the risk pathways by which sensation seeking shapes binge drinking over time. Personalized intervention strategies may utilize information about students' impulsivity facets to address their binge drinking and alcohol-related consequences.

  18. Zeroing in on the dark side of the American Dream: a closer look at the negative consequences of the goal for financial success.

    PubMed

    Nickerson, Carol; Schwarz, Norbert; Diener, Ed; Kahneman, Daniel

    2003-11-01

    Recent research has demonstrated that aspiring to the American Dream of financial success has negative consequences for various aspects of psychological well-being. The present longitudinal study examining the relation between the goal for financial success, attainment of that goal, and satisfaction with various life domains found that the negative impact of the goal for financial success on overall life satisfaction diminished as household income increased. The negative consequences of the goal for financial success seemed to be limited to those specific life domains that either concerned relationships with other people or involved income-producing activities, such as one's job; satisfactions with two of those life domains, however, were among the strongest predictors of overall life satisfaction in this sample of well-educated respondents in their late 30s. The negative consequences were particularly severe for the domain of family life; the stronger the goal for financial success, the lower the satisfaction with family life, regardless of household income.

  19. Positive and negative consequences of HIV disclosure among seropositive injection drug users.

    PubMed

    Parsons, Jeffrey T; VanOra, Jason; Missildine, Whitney; Purcell, David W; Gómez, Cynthia A

    2004-10-01

    This study examines HIV status disclosure in an ethnically diverse sample of HIV-seropositive injection drug users (IDUs) from New York City and San Francisco. Qualitative interviews were conducted with 158 participants. Analyses revealed a number of negative and positive consequences of disclosing serostatus to sexual partners. Negative consequences included stigma, rejection by sexual partners and others, loss of intimacy, and threats to personal well-being. Positive rewards resulting from disclosure included increased social support and intimacy with partners, reaffirmation of one's sense of self, and the opportunity to share personal experiences and feelings with sexual partners. The role of responsibility in impacting disclosure and nondisclosure revealed varied patterns in terms of how this construct impacts disclosure and resulting behaviors with sexual partners. Some participants used particular strategies, such as getting involved in seroconcordant relationships or minimizing intimacy in relationships, in order to combat potential negative outcomes of disclosure. For others, positive rewards were viewed as important enough to risk negative consequences. Interventions for HIV-positive IDUs are discussed.

  20. Peer norm guesses and self-reported attitudes towards performance-related pay.

    PubMed

    Georgantzis, Nikolaos; Vasileiou, Efi; Kotzaivazoglou, Iordanis

    2017-01-01

    Due to a variety of reasons, people see themselves differently from how they see others. This basic asymmetry has broad consequences. It leads people to judge themselves and their own behavior differently from how they judge others and others' behavior. This research, first, studies the perceptions and attitudes of Greek Public Sector employees towards the introduction of Performance-Related Pay (PRP) systems trying to reveal whether there is a divergence between individual attitudes and guesses on peers' attitudes. Secondly, it is investigated whether divergence between own self-reported and peer norm guesses could mediate the acceptance of the aforementioned implementation once job status has been controlled for. This study uses a unique questionnaire of 520 observations which was designed to address the questions outlined in the preceding lines. Our econometric results indicate that workers have heterogeneous attitudes and hold heterogeneous beliefs on others' expectations regarding a successful implementation of PRP. Specifically, individual perceptions are less skeptical towards PRP than are beliefs on others' attitudes. Additionally, we found that managers are significantly more optimistic than lower rank employees regarding the expected success of PRP systems in their jobs. However, they both expect their peers to be more negative than they themselves are.

  1. Peer norm guesses and self-reported attitudes towards performance-related pay

    PubMed Central

    Vasileiou, Efi; Kotzaivazoglou, Iordanis

    2017-01-01

    Due to a variety of reasons, people see themselves differently from how they see others. This basic asymmetry has broad consequences. It leads people to judge themselves and their own behavior differently from how they judge others and others’ behavior. This research, first, studies the perceptions and attitudes of Greek Public Sector employees towards the introduction of Performance-Related Pay (PRP) systems trying to reveal whether there is a divergence between individual attitudes and guesses on peers’ attitudes. Secondly, it is investigated whether divergence between own self-reported and peer norm guesses could mediate the acceptance of the aforementioned implementation once job status has been controlled for. This study uses a unique questionnaire of 520 observations which was designed to address the questions outlined in the preceding lines. Our econometric results indicate that workers have heterogeneous attitudes and hold heterogeneous beliefs on others’ expectations regarding a successful implementation of PRP. Specifically, individual perceptions are less skeptical towards PRP than are beliefs on others’ attitudes. Additionally, we found that managers are significantly more optimistic than lower rank employees regarding the expected success of PRP systems in their jobs. However, they both expect their peers to be more negative than they themselves are. PMID:28414737

  2. Distinct neural representations of placebo and nocebo effect

    PubMed Central

    Freeman, Sonya; Yu, Rongjun; Egorova, Natalia; Chen, Xiaoyan; Kirsch, Irving; Claggett, Brian; Kaptchuk, Ted J.; Gollub, Randy L.; Kong, Jian

    2015-01-01

    Expectations shape the way we experience the world. In this study, we used fMRI to investigate how positive and negative expectation can changes pain experiences in the same cohort of subjects. We first manipulated subjects’ treatment expectation of the effectiveness of three inert creams, with one cream labeled “Lidocaine” (positive expectancy), one labeled “Capsaicin” (negative expectancy) and one labeled “Neutral” by surreptitiously decreasing, increasing, or not changing respectively, the intensity of the noxious stimuli administered following cream application. We then used fMRI to investigate the signal changes associated with administration of identical pain stimuli before and after the treatment and control creams. Twenty-four healthy adults completed the study. Results showed expectancy significantly modulated subjective pain ratings. After controlling for changes in the neutral condition, the subjective pain rating changes evoked by positive and negative expectancy were significantly associated. fMRI results showed that the expectation of an increase in pain induced significant fMRI signal changes in the insula, orbitofrontal cortex, and periaqueductal gray, whereas the expectation of pain relief evoked significant fMRI signal changes in the striatum. No brain regions were identified as common to both “Capsaicin” and “Lidocaine” conditioning. There was also no significant association between the brain response to identical noxious stimuli in the pain matrix evoked by positive and negative expectancy. Our findings suggest that positive and negative expectancy engage different brain networks to modulate our pain experiences, but, overall, these distinct patterns of neural activation result in a correlated placebo and nocebo behavioral response. PMID:25776211

  3. Assertiveness expectancies: how hard people push depends on the consequences they predict.

    PubMed

    Ames, Daniel R

    2008-12-01

    The present article seeks to explain varying levels of assertiveness in interpersonal conflict and negotiations with assertiveness expectancies, idiosyncratic predictions people make about the social and instrumental consequences of assertive behavior. This account complements motivation-based models of assertiveness and competitiveness, suggesting that individuals may possess the same social values (e.g., concern for relationships) but show dramatically different assertiveness due to different assumptions about behavioral consequences. Results clarify the form of assertiveness expectancies, namely that most people assume increasing assertiveness can yield positive social and instrumental benefits up to a point, beyond which benefits decline. However, people vary in how assertive this perceived optimal point is. These individual differences in expectancies are linked in 4 studies to assertiveness, including self-reported assertiveness, rated behavioral preferences in assorted interpersonal conflict scenarios, partner ratings of participants' behavior in a face-to-face dyadic negotiation, and work colleague ratings of participants' assertiveness in the workplace. In each case, the link between expectancies and behavior remained after controlling for values. The results suggest a place for expectancies alongside values in psychological models of interpersonal assertiveness.

  4. Climate change, land slide risks and sustainable development, risk analysis and decision support process tool

    NASA Astrophysics Data System (ADS)

    Andersson-sköld, Y. B.; Tremblay, M.

    2011-12-01

    Climate change is in most parts of Sweden expected to result in increased precipitation and increased sea water levels causing flooding, erosion, slope instability and related secondary consequences. Landslide risks are expected to increase with climate change in large parts of Sweden due to increased annual precipitation, more intense precipitation and increased flows combined with dryer summers. In response to the potential climate related risks, and on the commission of the Ministry of Environment, the Swedish Geotechnical Institute (SGI) is at present performing a risk analysis project for the most prominent landslide risk area in Sweden: the Göta river valley. As part of this, a methodology for land slide ex-ante consequence analysis today, and in a future climate, has been developed and applied in the Göta river valley. Human life, settlements, industry, contaminated sites, infrastructure of national importance are invented and assessed important elements at risk. The goal of the consequence analysis is to produce a map of geographically distributed expected losses, which can be combined with a corresponding map displaying landslide probability to describe the risk (the combination of probability and consequence of a (negative) event). The risk analysis is GIS-aided in presenting and visualise the risk and using existing databases for quantification of the consequences represented by ex-ante estimated monetary losses. The results will be used on national, regional and as an indication of the risk on local level, to assess the need of measures to mitigate the risk. The costs and environmental and social impacts to mitigate the risk are expected to be very high but the costs and impacts of a severe landslide are expected to be even higher. Therefore, civil servants have pronounced a need of tools to assess both the vulnerability and a more holistic picture of impacts of climate change adaptation measures. At SGI a tool for the inclusion of sustainability aspects in the decision making process on adaptation measures has been developed and is currently being tested in municipalities including central Gothenburg, and smaller municipalities in Sweden and Norway. The tool is a matrix based decision support tool (MDST) aiming for encoring discussion among experts and stakeholders. The first steps in the decision process include identification, inventory and assessment of the potential impacts of climate change such as landslides (or other events or actions). These steps are also included in general technical/physical risk and vulnerability analyses such as the risk analysis of the Göta älv valley. The MDST also includes further subsequent steps of the risk management process, and the full sequence of the MDST includes risk identification, risk specification, risk assessment, identification of measures, impact analysis of measures including an assessment of environmental, social and economical costs and benefits, a weight process and visualisation of the result. Here the MDST with some examples from the methodology for the Göta river valley analysis and the risk mitigation analysis from Sweden and Norway will be presented.

  5. Plants are less negatively affected by flooding when growing in species-rich plant communities.

    PubMed

    Wright, Alexandra J; de Kroon, Hans; Visser, Eric J W; Buchmann, Tina; Ebeling, Anne; Eisenhauer, Nico; Fischer, Christine; Hildebrandt, Anke; Ravenek, Janneke; Roscher, Christiane; Weigelt, Alexandra; Weisser, Wolfgang; Voesenek, Laurentius A C J; Mommer, Liesje

    2017-01-01

    Flooding is expected to increase in frequency and severity in the future. The ecological consequences of flooding are the combined result of species-specific plant traits and ecological context. However, the majority of past flooding research has focused on individual model species under highly controlled conditions. An early summer flooding event in a grassland biodiversity experiment in Jena, Germany, provided the opportunity to assess flooding responses of 60 grassland species in monocultures and 16-species mixtures. We examined plant biomass, species-specific traits (plant height, specific leaf area (SLA), root aerenchyma, starch content) and soil porosity. We found that, on average, plant species were less negatively affected by the flood when grown in higher-diversity plots in July 2013. By September 2013, grasses were unaffected by the flood regardless of plant diversity, and legumes were severely negatively affected regardless of plant diversity. Plants with greater SLA and more root aerenchyma performed better in September. Soil porosity was higher in higher-diversity plots and had a positive effect on plant performance. As floods become more frequent and severe in the future, growing flood-sensitive plants in higher-diversity communities and in soil with greater soil aeration may attenuate the most negative effects of flooding. © 2016 The Authors. New Phytologist © 2016 New Phytologist Trust.

  6. Unexpected consequences of genetic selection in broilers and turkeys: problems and solutions.

    PubMed

    Hocking, P M

    2014-02-01

    1. Genetic theory leads to the expectation that unexpected consequences of genetic selection for production traits will inevitably occur and that these changes are likely to be undesirable. 2. Both artificial selection for production efficiency and "natural" selection for adaptation to the production environment result in selection sweeps that increase the frequencies of rare recessive alleles that have a negative effect on fitness. 3. Fitness is broadly defined as any trait that affects the ability to survive, reproduce and contribute to the next generation, such as musculoskeletal disease in growing broiler chickens and multiple ovulation in adult broiler parents. 4. Welfare concerns about the negative effects of genetic selection on bird welfare are sometimes exaggerated but are nevertheless real. Breeders have paid increasing attention to these traits over several decades and have demonstrated improvement in pedigree flocks. There is an urgent need to monitor changes in commercial flocks to ensure that genetic change is accompanied by improvements in that target population. 5. New technologies for trait measurement, whole genome selection and targeted genetic modification hold out the promise of efficient and rapid improvement of welfare traits in future breeding of broiler chickens and turkeys. The potential of targeted genetic modification for enhancing welfare traits is considerable, but the goal of achieving public acceptability for the progeny of transgenic poultry will be politically challenging.

  7. Identification of Genes that Maintain Behavioral and Structural Plasticity during Sleep Loss

    PubMed Central

    Seugnet, Laurent; Dissel, Stephane; Thimgan, Matthew; Cao, Lijuan; Shaw, Paul J.

    2017-01-01

    Although patients with primary insomnia experience sleep disruption, they are able to maintain normal performance on a variety of cognitive tasks. This observation suggests that insomnia may be a condition where predisposing factors simultaneously increase the risk for insomnia and also mitigate against the deleterious consequences of waking. To gain insight into processes that might regulate sleep and buffer neuronal circuits during sleep loss, we manipulated three genes, fat facet (faf), highwire (hiw) and the GABA receptor Resistance to dieldrin (Rdl), that were differentially modulated in a Drosophila model of insomnia. Our results indicate that increasing faf and decreasing hiw or Rdl within wake-promoting large ventral lateral clock neurons (lLNvs) induces sleep loss. As expected, sleep loss induced by decreasing hiw in the lLNvs results in deficits in short-term memory and increases of synaptic growth. However, sleep loss induced by knocking down Rdl in the lLNvs protects flies from sleep-loss induced deficits in short-term memory and increases in synaptic markers. Surprisingly, decreasing hiw and Rdl within the Mushroom Bodies (MBs) protects against the negative effects of sleep deprivation (SD) as indicated by the absence of a subsequent homeostatic response, or deficits in short-term memory. Together these results indicate that specific genes are able to disrupt sleep and protect against the negative consequences of waking in a circuit dependent manner. PMID:29109678

  8. Unintended Consequences of Smoke-Free Bar Policies for Low-SES Women in Three California Counties

    PubMed Central

    Moore, Roland S.; Annechino, Rachelle M.; Lee, Juliet P.

    2009-01-01

    Background To amplify earlier studies of unintended consequences of public policies, this article illustrates both negative and positive unanticipated consequences of smoke-free workplace policies in California bars for women of low SES. Methods The article relies on thematic analysis in 2008 of qualitative data gathered between 2001 and 2007 from three mixed-method studies of tobacco use in and around bars where indoor smoking is prohibited. Results Unanticipated consequences primarily occurred when bars did comply with the law and smokers went outside the bar to smoke, particularly when smokers stood on the street outside the bar. Key negative consequences for women who smoked outside of bars included threats to their physical safety and their public image. For women living near bars, increased smoking on the street may have increased their exposure to secondhand smoke and disruptive noise. For some women, however, unanticipated negative consequences were identified with noncompliant bars. Smokers were conjectured to congregate in the smaller number of bars where smoking was still allowed, resulting in increased exposure to secondhand smoke for low-SES women working in these bars. A common positive unintended consequence of the tobacco control ordinance was increased social circulation and solidarity, as smokers gathered outside bars to smoke. Conclusions Smoke-free workplace laws in bars can have both negative and positive consequences for workers and smokers, and low-income women in particular. PMID:19591753

  9. Unintended consequences of smoke-free bar policies for low-SES women in three California counties.

    PubMed

    Moore, Roland S; Annechino, Rachelle M; Lee, Juliet P

    2009-08-01

    To amplify earlier studies of unintended consequences of public policies, this article illustrates both negative and positive unanticipated consequences of smoke-free workplace policies in California bars for women of low SES. The article relies on thematic analysis in 2008 of qualitative data gathered between 2001 and 2007 from three mixed-method studies of tobacco use in and around bars where indoor smoking is prohibited. Unanticipated consequences primarily occurred when bars did comply with the law and smokers went outside the bar to smoke, particularly when smokers stood on the street outside the bar. Key negative consequences for women who smoked outside of bars included threats to their physical safety and their public image. For women living near bars, increased smoking on the street may have increased their exposure to secondhand smoke and disruptive noise. For some women, however, unanticipated negative consequences were identified with noncompliant bars. Smokers were conjectured to congregate in the smaller number of bars where smoking was still allowed, resulting in increased exposure to secondhand smoke for low-SES women working in these bars. A common positive unintended consequence of the tobacco control ordinance was increased social circulation and solidarity, as smokers gathered outside bars to smoke. Smoke-free workplace laws in bars can have both negative and positive consequences for workers and smokers, and low-income women in particular.

  10. Ocean Acidification and Increased Temperature Have Both Positive and Negative Effects on Early Ontogenetic Traits of a Rocky Shore Keystone Predator Species

    PubMed Central

    Manríquez, Patricio H.; Jara, María Elisa; Seguel, Mylene E.; Torres, Rodrigo; Alarcon, Emilio; Lee, Matthew R.

    2016-01-01

    The combined effect of ocean acidification and warming is expected to have significant effects on several traits of marine organisms. The gastropod Concholepas concholepas is a rocky shore keystone predator characteristic of the south-eastern Pacific coast of South America and an important natural resource exploited by small-scale artisanal fishermen along the coast of Chile and Peru. In this study, we used small juveniles of C. concholepas collected from the rocky intertidal habitats of southern Chile (39°S) to evaluate under laboratory conditions the potential consequences of projected near-future levels of ocean acidification and warming for important early ontogenetic traits. The individuals were exposed long-term (5.8 months) to contrasting pCO2 (ca. 500 and 1400 μatm) and temperature (15 and 19°C) levels. After this period we compared body growth traits, dislodgement resistance, predator-escape response, self-righting and metabolic rates. With respect to these traits there was no evidence of a synergistic interaction between pCO2 and temperature. Shell growth was negatively affected by high pCO2 levels only at 15°C. High pCO2 levels also had a negative effect on the predator-escape response. Conversely, dislodgement resistance and self-righting were positively affected by high pCO2 levels at both temperatures. High tenacity and fast self-righting would reduce predation risk in nature and might compensate for the negative effects of high pCO2 levels on other important defensive traits such as shell size and escape behaviour. We conclude that climate change might produce in C. concholepas positive and negative effects in physiology and behaviour. In fact, some of the behavioural responses might be a consequence of physiological effects, such as changes in chemosensory capacity (e.g. predator-escape response) or secretion of adhesive mucous (e.g. dislodgement resistance). Moreover, we conclude that positive behavioural responses may assist in the adaptation to negative physiological impacts, and that this may also be the case for other benthic organisms. PMID:27028118

  11. Ocean Acidification and Increased Temperature Have Both Positive and Negative Effects on Early Ontogenetic Traits of a Rocky Shore Keystone Predator Species.

    PubMed

    Manríquez, Patricio H; Jara, María Elisa; Seguel, Mylene E; Torres, Rodrigo; Alarcon, Emilio; Lee, Matthew R

    2016-01-01

    The combined effect of ocean acidification and warming is expected to have significant effects on several traits of marine organisms. The gastropod Concholepas concholepas is a rocky shore keystone predator characteristic of the south-eastern Pacific coast of South America and an important natural resource exploited by small-scale artisanal fishermen along the coast of Chile and Peru. In this study, we used small juveniles of C. concholepas collected from the rocky intertidal habitats of southern Chile (39 °S) to evaluate under laboratory conditions the potential consequences of projected near-future levels of ocean acidification and warming for important early ontogenetic traits. The individuals were exposed long-term (5.8 months) to contrasting pCO2 (ca. 500 and 1400 μatm) and temperature (15 and 19 °C) levels. After this period we compared body growth traits, dislodgement resistance, predator-escape response, self-righting and metabolic rates. With respect to these traits there was no evidence of a synergistic interaction between pCO2 and temperature. Shell growth was negatively affected by high pCO2 levels only at 15 °C. High pCO2 levels also had a negative effect on the predator-escape response. Conversely, dislodgement resistance and self-righting were positively affected by high pCO2 levels at both temperatures. High tenacity and fast self-righting would reduce predation risk in nature and might compensate for the negative effects of high pCO2 levels on other important defensive traits such as shell size and escape behaviour. We conclude that climate change might produce in C. concholepas positive and negative effects in physiology and behaviour. In fact, some of the behavioural responses might be a consequence of physiological effects, such as changes in chemosensory capacity (e.g. predator-escape response) or secretion of adhesive mucous (e.g. dislodgement resistance). Moreover, we conclude that positive behavioural responses may assist in the adaptation to negative physiological impacts, and that this may also be the case for other benthic organisms.

  12. The sequential pathway between trauma-related symptom severity and cognitive-based smoking processes through perceived stress and negative affect reduction expectancies among trauma exposed smokers.

    PubMed

    Garey, Lorra; Cheema, Mina K; Otal, Tanveer K; Schmidt, Norman B; Neighbors, Clayton; Zvolensky, Michael J

    2016-10-01

    Smoking rates are markedly higher among trauma-exposed individuals relative to non-trauma-exposed individuals. Extant work suggests that both perceived stress and negative affect reduction smoking expectancies are independent mechanisms that link trauma-related symptoms and smoking. Yet, no work has examined perceived stress and negative affect reduction smoking expectancies as potential explanatory variables for the relation between trauma-related symptom severity and smoking in a sequential pathway model. Methods The present study utilized a sample of treatment-seeking, trauma-exposed smokers (n = 363; 49.0% female) to examine perceived stress and negative affect reduction expectancies for smoking as potential sequential explanatory variables linking trauma-related symptom severity and nicotine dependence, perceived barriers to smoking cessation, and severity of withdrawal-related problems and symptoms during past quit attempts. As hypothesized, perceived stress and negative affect reduction expectancies had a significant sequential indirect effect on trauma-related symptom severity and criterion variables. Findings further elucidate the complex pathways through which trauma-related symptoms contribute to smoking behavior and cognitions, and highlight the importance of addressing perceived stress and negative affect reduction expectancies in smoking cessation programs among trauma-exposed individuals. (Am J Addict 2016;25:565-572). © 2016 American Academy of Addiction Psychiatry.

  13. Similar Cerebral Motor Plans for Real and Virtual Actions

    PubMed Central

    Bozzacchi, Chiara; Giusti, Maria Assunta; Pitzalis, Sabrina; Spinelli, Donatella; Di Russo, Francesco

    2012-01-01

    A simple movement, such as pressing a button, can acquire different meanings by producing different consequences, such as starting an elevator or switching a TV channel. We evaluated whether the brain activity preceding a simple action is modulated by the expected consequences of the action itself. To further this aim, the motor-related cortical potentials were compared during two key-press actions that were identical from the kinematics point of view but different in both meaning and consequences. In one case (virtual grasp), the key-press started a video clip showing a hand moving toward a cup and grasping it; in the other case, the key-press did not produce any consequence (key-press). A third condition (real grasp) was also compared, in which subjects actually grasped the cup, producing the same action presented in the video clip. Data were collected from fifteen subjects. The results showed that motor preparation for virtual grasp (starting 3 s before the movement onset) was different from that of the key-press and similar to the real grasp preparation–as if subjects had to grasp the cup in person. In particular, both virtual and real grasp presented a posterior parietal negativity preceding activity in motor and pre-motor areas. In summary, this finding supports the hypothesis that motor preparation is affected by the meaning of the action, even when the action is only virtual. PMID:23112847

  14. Mental toughness in sport: motivational antecedents and associations with performance and psychological health.

    PubMed

    Mahoney, John W; Gucciardi, Daniel F; Ntoumanis, Nikos; Mallett, Cliff J; Mallet, Cliff J

    2014-06-01

    We argue that basic psychological needs theory (BPNT) offers impetus to the value of mental toughness as a mechanism for optimizing human functioning. We hypothesized that psychological needs satisfaction (thwarting) would be associated with higher (lower) levels of mental toughness, positive affect, and performance and lower (higher) levels of negative affect. We also expected that mental toughness would be associated with higher levels of positive affect and performance and lower levels of negative affect. Further, we predicted that coaching environments would be related to mental toughness indirectly through psychological needs and that psychological needs would indirectly relate with performance and affect through mental toughness. Adolescent cross-country runners (136 male and 85 female, M(age) = 14.36) completed questionnaires pertaining to BPNT variables, mental toughness, and affect. Race times were also collected. Our findings supported our hypotheses. We concluded that BPNT is generative in understanding some of the antecedents and consequences of mental toughness and is a novel framework useful for understanding mental toughness.

  15. The relationship between species richness and ecosystem variability is shaped by the mechanism of coexistence.

    PubMed

    Tredennick, Andrew T; Adler, Peter B; Adler, Frederick R

    2017-08-01

    Theory relating species richness to ecosystem variability typically ignores the potential for environmental variability to promote species coexistence. Failure to account for fluctuation-dependent coexistence may explain deviations from the expected negative diversity-ecosystem variability relationship, and limits our ability to predict the consequences of increases in environmental variability. We use a consumer-resource model to explore how coexistence via the temporal storage effect and relative nonlinearity affects ecosystem variability. We show that a positive, rather than negative, diversity-ecosystem variability relationship is possible when ecosystem function is sampled across a natural gradient in environmental variability and diversity. We also show how fluctuation-dependent coexistence can buffer ecosystem functioning against increasing environmental variability by promoting species richness and portfolio effects. Our work provides a general explanation for variation in observed diversity-ecosystem variability relationships and highlights the importance of conserving regional species pools to help buffer ecosystems against predicted increases in environmental variability. © 2017 John Wiley & Sons Ltd/CNRS.

  16. Alcohol-Related Negative Consequences among Drinkers around the World

    PubMed Central

    Graham, Kathryn; Bernards, Sharon; Knibbe, Ronald; Kairouz, Sylvia; Kuntche, Sandra; Wilsnack, Sharon C.; Greenfield, Thomas K.; Dietze, Paul; Obot, Isidore; Gmel, Gerhard

    2013-01-01

    Aims This paper examines (1) gender and country differences in negative consequences related to drinking; (2) relative rates of different consequences; (3) country-level predictors of consequences. Design, setting and participants Multi-level analyses used survey data from the GENACIS collaboration. Measurements Measures included 17 negative consequences grouped into (a) high endorsement acute, (b) personal and (c) social. Country-level measures included average frequency and quantity of drinking, percent current drinkers, Gross Domestic Product (GDP) and Human Development Index (HDI). Findings Overall, the three groupings of consequences were reported by 44%, 12% and 7% of men and by 31%, 6% and 3% of women, respectively. More men than women endorsed all consequences but gender differences were greatest for consequences associated with chronic drinking and social consequences related to male roles. The highest prevalence of consequences was in Uganda, lowest in Uruguay. Personal and social consequences were more likely in countries with higher usual quantity, fewer current drinkers, and lower scores on GDP and HDI. However, significant interactions with individual-level quantity indicated a stronger relationship between consequences and usual quantity among drinkers in countries with lower quantity, more current drinkers and higher scores on GDP and HDI. Conclusions Both gender and country need to be taken into consideration when assessing adverse drinking consequences. Individual measures of alcohol consumption and country-level variables are associated with experiencing such consequences. Additionally, country-level variables affect the strength of the relationship between usual quantity consumed by individuals and adverse consequences. PMID:21395893

  17. Suicide and war: the mediating effects of negative mood, posttraumatic stress disorder symptoms, and social support among army National Guard soldiers.

    PubMed

    Griffith, James

    2012-08-01

    The mediating effects of posttraumatic stress disorder (PTSD) symptoms, negative mood, and social support on the relationship of war experiences to suicidality were examined. The research literature suggested a sequence among study scales representing these constructs, which was then tested on survey data obtained from a sample of National Guard soldiers (N=4,546). Results from structural equation modeling suggested that war experiences may precipitate a sequence of psychological consequences leading to suicidality. However, suicidality may be an enduring behavioral health condition. War experiences showed no direct effects on postdeployment suicidality, rather its effect was indirect through PTSD symptoms and negative mood. War experiences were, however, predictive of PTSD symptoms, as would be expected. PSTD symptoms showed no direct effect on postdeployment suicidality, but showed indirect effects through negative mood. Results also suggested that suicidality is relatively persistent, at least during deployment and postdeployment. The percentage of those at risk for suicide was low both during and after deployment, with little association between suicidality and time since returning from deployment. Additionally, few soldiers were initially nonsuicidal and then reported such symptoms at postdeployment. Implications of relationships of both negative mood and combat trauma to suicidality are discussed, as well as possible mediating effects of both personal dispositions and social support on relationships of war experiences to PTSD, negative mood, and suicidality. © 2012 The American Association of Suicidology.

  18. Positive and negative eating expectancies in disordered eating among women and men.

    PubMed

    Hayaki, Jumi; Free, Sarah

    2016-08-01

    Deficits in emotion regulation are known to characterize disordered eating patterns including binge eating, purging, and dietary restraint, though much of this work has been conducted exclusively on women. Eating expectancies, or expectations regarding reinforcement from food and eating, constitute one cognitive mechanism that is thought to serve as a proximal influence on eating behavior. Previous research shows that eating to manage negative affect (a negative eating expectancy) is associated with eating pathology in women, but less is known about eating as a reward or for pleasure (a positive eating expectancy). In addition, no prior work has examined eating expectancies among men. This study examines the role of emotion regulation and eating expectancies on disordered eating in women and men. Participants were 121 female and 80 male undergraduates who completed self-report measures of emotion regulation, eating expectancies, and disordered eating. In women, body mass index (BMI), emotion regulation, and eating to manage negative affect directly predicted disordered eating in the final multivariate model, whereas eating for pleasure or reward was inversely associated with disordered eating. However, in men, emotion regulation predicted disordered eating, but not when eating expectancies were added to the model. In the final model, only BMI and eating to manage negative affect contributed significantly to the variance in disordered eating. These findings suggest that some correlates of eating pathology, particularly eating expectancies, may vary by gender. Future research should continue to examine gender differences in the explanatory mechanisms underlying disordered eating. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Cardiovascular response to lower body negative pressure stimulation before, during, and after space flight

    NASA Technical Reports Server (NTRS)

    Baisch, F.; Beck, L.; Blomqvist, G.; Wolfram, G.; Drescher, J.; Rome, J. L.; Drummer, C.

    2000-01-01

    BACKGROUND: It is well known that space travel cause post-flight orthostatic hypotension and it was assumed that autonomic cardiovascular control deteriorates in space. Lower body negative pressure (LBNP) was used to assess autonomic function of the cardiovascular system. METHODS: LBNP tests were performed on six crew-members before and on the first days post-flight in a series of three space missions. Additionally, two of the subjects performed LBNP tests in-flight. LBNP mimics fluid distribution of upright posture in a gravity independent way. It causes an artificial sequestration of blood, reduces preload, and filtrates plasma into the lower part of the body. Fluid distribution was assessed by bioelectrical impedance and anthropometric measurements. RESULTS: Heart rate, blood pressure, and total peripheral resistance increased significantly during LBNP experiments in-flight. The decrease in stroke volume, the increased pooling of blood, and the increased filtration of plasma into the lower limbs during LBNP indicated that a plasma volume reduction and a deficit of the interstitial volume of lower limbs rather than a change in cardiovascular control was responsible for the in-flight response. Post-flight LBNP showed no signs of cardiovascular deterioration. The still more pronounced haemodynamic changes during LBNP reflected the expected behaviour of cardiovascular control faced with less intravascular volume. In-flight, the status of an intra-and extravascular fluid deficit increases sympathetic activity, the release of vasoactive substances and consequently blood pressure. Post-flight, blood pressure decreases significantly below pre-flight values after restoration of volume deficits. CONCLUSION: We conclude that the cardiovascular changes in-flight are a consequence of a fluid deficit rather than a consequence of changes in autonomic signal processing.

  20. Microbial community in a sediment-hosted CO2 lake of the southern Okinawa Trough hydrothermal system

    PubMed Central

    Inagaki, Fumio; Kuypers, Marcel M. M.; Tsunogai, Urumu; Ishibashi, Jun-ichiro; Nakamura, Ko-ichi; Treude, Tina; Ohkubo, Satoru; Nakaseama, Miwako; Gena, Kaul; Chiba, Hitoshi; Hirayama, Hisako; Nunoura, Takuro; Takai, Ken; Jørgensen, Bo B.; Horikoshi, Koki; Boetius, Antje

    2006-01-01

    Increasing levels of CO2 in the atmosphere are expected to cause climatic change with negative effects on the earth's ecosystems and human society. Consequently, a variety of CO2 disposal options are discussed, including injection into the deep ocean. Because the dissolution of CO2 in seawater will decrease ambient pH considerably, negative consequences for deep-water ecosystems have been predicted. Hence, ecosystems associated with natural CO2 reservoirs in the deep sea, and the dynamics of gaseous, liquid, and solid CO2 in such environments, are of great interest to science and society. We report here a biogeochemical and microbiological characterization of a microbial community inhabiting deep-sea sediments overlying a natural CO2 lake at the Yonaguni Knoll IV hydrothermal field, southern Okinawa Trough. We found high abundances (>109 cm−3) of microbial cells in sediment pavements above the CO2 lake, decreasing to strikingly low cell numbers (107 cm−3) at the liquid CO2/CO2-hydrate interface. The key groups in these sediments were as follows: (i) the anaerobic methanotrophic archaea ANME-2c and the Eel-2 group of Deltaproteobacteria and (ii) sulfur-metabolizing chemolithotrophs within the Gamma- and Epsilonproteobacteria. The detection of functional genes related to one-carbon assimilation and the presence of highly 13C-depleted archaeal and bacterial lipid biomarkers suggest that microorganisms assimilating CO2 and/or CH4 dominate the liquid CO2 and CO2-hydrate-bearing sediments. Clearly, the Yonaguni Knoll is an exceptional natural laboratory for the study of consequences of CO2 disposal as well as of natural CO2 reservoirs as potential microbial habitats on early Earth and other celestial bodies. PMID:16959888

  1. Feedback-related negativity codes outcome valence, but not outcome expectancy, during reversal learning.

    PubMed

    von Borries, A K L; Verkes, R J; Bulten, B H; Cools, R; de Bruijn, E R A

    2013-12-01

    Optimal behavior depends on the ability to assess the predictive value of events and to adjust behavior accordingly. Outcome processing can be studied by using its electrophysiological signatures--that is, the feedback-related negativity (FRN) and the P300. A prominent reinforcement-learning model predicts an FRN on negative prediction errors, as well as implying a role for the FRN in learning and the adaptation of behavior. However, these predictions have recently been challenged. Notably, studies so far have used tasks in which the outcomes have been contingent on the response. In these paradigms, the need to adapt behavioral responses is present only for negative, not for positive feedback. The goal of the present study was to investigate the effects of positive as well as negative violations of expectancy on FRN amplitudes, without the usual confound of behavioral adjustments. A reversal-learning task was employed in which outcome value and outcome expectancy were orthogonalized; that is, both positive and negative outcomes were equally unexpected. The results revealed a double dissociation, with effects of valence but not expectancy on the FRN and, conversely, effects of expectancy but not valence on the P300. While FRN amplitudes were largest for negative-outcome trials, irrespective of outcome expectancy, P300 amplitudes were largest for unexpected-outcome trials, irrespective of outcome valence. These FRN effects were interpreted to reflect an evaluation along a good-bad dimension, rather than reflecting a negative prediction error or a role in behavioral adaptation. By contrast, the P300 reflects the updating of information relevant for behavior in a changing context.

  2. Treatment decision making and adjustment to breast cancer: a longitudinal study.

    PubMed

    Stanton, A L; Estes, M A; Estes, N C; Cameron, C L; Danoff-Burg, S; Irving, L M

    1998-04-01

    This study monitored women (N = 76) with breast cancer from diagnosis through 1 year, and tested constructs from subjective expected utility theory with regard to their ability to predict patients' choice of surgical treatment as well as psychological distress and well-being over time. Women's positive expectancies for the consequences of treatment generally were maintained in favorable perceptions of outcome in several realms (i.e., physician agreement, likelihood of cancer cure or recurrence, self-evaluation, likelihood of additional treatment, partner support for option, attractiveness to partner). Assessed before the surgical decision-making appointment, women's expectancies for consequences of the treatment options, along with age, correctly classified 94% of the sample with regard to election of mastectomy versus breast-conserving procedures. Calculated from the point of decision making to 3 months later, expectancy disconfirmations and value discrepancies concerning particular treatment consequences predicted psychological adjustment 3 months and 1 year after diagnosis.

  3. Understanding differences in sexting behaviors across gender, relationship status, and sexual identity, and the role of expectancies in sexting.

    PubMed

    Dir, Allyson L; Coskunpinar, Ayca; Steiner, Jennifer L; Cyders, Melissa A

    2013-08-01

    Sexting, or the exchange of sexually explicit material via Internet social-networking site or mobile phone, is an increasingly prevalent behavior. The study sought to (1) identify expectancies regarding sexting behaviors, (2) examine how demographics (i.e., gender, sexual identity, relationship status) might be differentially related to sexting expectancies and behaviors, and (3) examine whether these concurrent relationships are consistent with a theoretical causal model in which sexting expectancies influence sexting behaviors. The sample consisted of 278 undergraduate students (mean age=21.0 years, SD=4.56; 53.8% female; 76.3% caucasian). Factor analyses supported the validity and reliability of the Sextpectancies Measure (α=0.85-0.93 across subscales) and indicated two expectancy domains each for both sending and receiving sexts: positive expectancies (sexual-related and affect-related) and negative expectancies. Males reported stronger positive expectancies (F=4.64, p=0.03) while females reported stronger negative expectancies (F=6.11, p=0.01) about receiving sexts. There were also differences across relationship status regarding negative expectancies (F=2.25, p=0.05 for sending; F=4.24, p=0.002 for receiving). There were also significant effects of positive (F=45.98, p<0.001 for sending, F=22.42, p<0.001 for receiving) and negative expectancies (F=36.65, p=0.02 sending, F=14.41, p<0.001 receiving) on sexting behaviors (η(2) from 0.04-0.13). College students reported both positive and negative sextpectancies, although sextpectancies and sexting varied significantly across gender, race, sexual identity, and relationship status. Concurrent relationships were consistent with the causal model of sextpectancies influencing sexting behaviors, and this study serves as the first test of this model, which could inform future prevention strategies to mitigate sexting risks.

  4. Expectancy bias mediates the link between social anxiety and memory bias for social evaluation

    PubMed Central

    Caouette, Justin D.; Ruiz, Sarah K.; Lee, Clinton C.; Anbari, Zainab; Schriber, Roberta A.; Guyer, Amanda E.

    2014-01-01

    Social anxiety (SA) involves a multitude of cognitive symptoms related to fear of evaluation, including expectancy and memory biases. We examined whether memory biases are influenced by expectancy biases for social feedback in SA. We hypothesized that, faced with a socially evaluative event, people with higher SA would show a negative expectancy bias for future feedback. Furthermore, we predicted that memory bias for feedback in SA would be mediated by expectancy bias. Ninety-four undergraduate students (55 women, mean age = 19.76 years) underwent a two-visit task that measured expectations about (Visit 1) and memory of (Visit 2) feedback from unknown peers. Results showed that higher levels of SA were associated with negative expectancy bias. An indirect relationship was found between SA and memory bias that was mediated by expectancy bias. The results suggest that expectancy biases are in the causal path from SA to negative memory biases for social evaluation. PMID:25252925

  5. Usability Flaws in Medication Alerting Systems: Impact on Usage and Work System.

    PubMed

    Marcilly, R; Ammenwerth, E; Roehrer, E; Pelayo, S; Vasseur, F; Beuscart-Zéphir, M-C

    2015-08-13

    Previous research has shown that medication alerting systems face usability issues. There has been no previous attempt to systematically explore the consequences of usability flaws in such systems on users (i.e. usage problems) and work systems (i.e. negative outcomes). This paper aims at exploring and synthesizing the consequences of usability flaws in terms of usage problems and negative outcomes on the work system. A secondary analysis of 26 papers included in a prior systematic review of the usability flaws in medication alerting was performed. Usage problems and negative outcomes were extracted and sorted. Links between usability flaws, usage problems, and negative outcomes were also analyzed. Poor usability generates a large variety of consequences. It impacts the user from a cognitive, behavioral, emotional, and attitudinal perspective. Ultimately, usability flaws have negative consequences on the workflow, the effectiveness of the technology, the medication management process, and, more importantly, patient safety. Only few complete pathways leading from usability flaws to negative outcomes were identified. Usability flaws in medication alerting systems impede users, and ultimately their work system, and negatively impact patient safety. Therefore, the usability dimension may act as a hidden explanatory variable that could explain, at least partly, the (absence of) intended outcomes of new technology.

  6. Usability Flaws in Medication Alerting Systems: Impact on Usage and Work System

    PubMed Central

    Ammenwerth, E.; Roehrer, E.; Pelayo, S.; Vasseur, F.; Beuscart-Zéphir, M.-C.

    2015-01-01

    Summary Objectives Previous research has shown that medication alerting systems face usability issues. There has been no previous attempt to systematically explore the consequences of usability flaws in such systems on users (i.e. usage problems) and work systems (i.e. negative outcomes). This paper aims at exploring and synthesizing the consequences of usability flaws in terms of usage problems and negative outcomes on the work system. Methods A secondary analysis of 26 papers included in a prior systematic review of the usability flaws in medication alerting was performed. Usage problems and negative outcomes were extracted and sorted. Links between usability flaws, usage problems, and negative outcomes were also analyzed. Results Poor usability generates a large variety of consequences. It impacts the user from a cognitive, behavioral, emotional, and attitudinal perspective. Ultimately, usability flaws have negative consequences on the workflow, the effectiveness of the technology, the medication management process, and, more importantly, patient safety. Only few complete pathways leading from usability flaws to negative outcomes were identified. Conclusion Usability flaws in medication alerting systems impede users, and ultimately their work system, and negatively impact patient safety. Therefore, the usability dimension may act as a hidden explanatory variable that could explain, at least partly, the (absence of) intended outcomes of new technology. PMID:26123906

  7. Stochastic variation in avian survival rates: Life-history predictions, population consequences, and the potential responses to human perturbations and climate change

    USGS Publications Warehouse

    Schmutz, Joel A.; Thomson, David L.; Cooch, Evan G.; Conroy, Michael J.

    2009-01-01

    Stochastic variation in survival rates is expected to decrease long-term population growth rates. This expectation influences both life-history theory and the conservation of species. From this expectation, Pfister (1998) developed the important life-history prediction that natural selection will have minimized variability in those elements of the annual life cycle (such as adult survival rate) with high sensitivity. This prediction has not been rigorously evaluated for bird populations, in part due to statistical difficulties related to variance estimation. I here overcome these difficulties, and in an analysis of 62 populations, I confirm her prediction by showing a negative relationship between the proportional sensitivity (elasticity) of adult survival and the proportional variance (CV) of adult survival. However, several species deviated significantly from this expectation, with more process variance in survival than predicted. For instance, projecting the magnitude of process variance in annual survival for American redstarts (Setophaga ruticilla) for 25 years resulted in a 44% decline in abundance without assuming any change in mean survival rate. For most of these species with high process variance, recent changes in harvest, habitats, or changes in climate patterns are the likely sources of environmental variability causing this variability in survival. Because of climate change, environmental variability is increasing on regional and global scales, which is expected to increase stochasticity in vital rates of species. Increased stochasticity in survival will depress population growth rates, and this result will magnify the conservation challenges we face.

  8. The relation between social anxiety and audience perception: examining Clark and Wells' (1995) model among adolescents.

    PubMed

    Blöte, Anke W; Miers, Anne C; Heyne, David A; Clark, David M; Westenberg, P Michiel

    2014-09-01

    Clark and Wells' cognitive model of social anxiety proposes that socially anxious individuals have negative expectations of performance prior to a social event, focus their attention predominantly on themselves and on their negative self-evaluations during an event, and use this negative self-processing to infer that other people are judging them harshly. The present study tested these propositions. The study used a community sample of 161 adolescents aged 14-18 years. The participants gave a speech in front of a pre-recorded audience acting neutrally, and participants were aware that the projected audience was pre-recorded. As expected, participants with higher levels of social anxiety had more negative performance expectations, higher self-focused attention, and more negative perceptions of the audience. Negative performance expectations and self-focused attention were found to mediate the relationship between social anxiety and audience perception. The findings support Clark and Wells' cognitive model of social anxiety, which poses that socially anxious individuals have distorted perceptions of the responses of other people because their perceptions are coloured by their negative thoughts and feelings.

  9. Measuring alcohol-related consequences and motives among students attending Historically Black Colleges and Universities.

    PubMed

    Messina, Bryan G; Tseng, Andy; Correia, Christopher J

    2015-07-01

    College student drinkers have the propensity to engage in heavy alcohol consumption. These consumption patterns can be problematic given the well-established relationship between heavy drinking and negative consequences of alcohol consumption. Though the research on college student drinking is abundant, much of the work conducted has been with Caucasian samples and less so with African American samples or at Historically Black Colleges and Universities (HBCUs). The current paper assessed the internal reliability and concurrent validity of two popular measures of alcohol related negative consequences (CAPS-r and YAACQ) and a measure of drinking motives (DMQ-R) within a HBCU sample. Total scores for the CAPS-r and YAACQ and all five subscales of the DMQ-R were internally reliable as determined by Cronbach's alpha. Correlations and regressions established concurrent validity for both measures of negative consequences as well as the subscales for the DMQ-R. Findings support the use of these measures in the assessment of negative consequences and motivations for alcohol consumption within a HBCU population. Copyright © 2015 Elsevier Ltd. All rights reserved.

  10. Improving the Sensitivity of Needs Assessment for Substance Abuse Prevention Planning: The Measurement of Differential Severity of Consequences for Individual Substance Types

    ERIC Educational Resources Information Center

    Shamblen, Stephen R.; Springer, J. Fred

    2007-01-01

    There is an absence of systematic, comparative research examining the negative consequences that are experienced as a result of using specific substances. Further, techniques typically used for needs assessment (i.e., prevalence proportions) do not take into account the probability of experiencing a negative consequence as a result of using…

  11. Temporal framing and the decision to take part in type 2 diabetes screening: effects of individual differences in consideration of future consequences on persuasion.

    PubMed

    Orbell, Sheina; Hagger, Martin

    2006-07-01

    Reliable individual differences in the extent to which people consider the long- and short-term consequences of their own behaviors are hypothesized to influence the impact of a persuasive communication. In a field experiment, the time frame of occurrence of positive and negative consequences of taking part in a proposed Type 2 diabetes screening program was manipulated in a sample of 210 adults with a mean age of 53 years. Individual differences in consideration of future consequences (CFC; A. Strathman, F. Gleicher, D. S. Boninger, & C. S. Edwards, 1994) moderated (a) the generation of positive and negative thoughts and (b) the persuasive impact of the different communications. Low-CFC individuals were more persuaded when positive consequences were short term and negative consequences were long term. The opposite was true of high-CFC individuals. Path analyses show that net positive thoughts generated mediated the effect of the CFC x Time Frame manipulations on behavioral intentions.

  12. Is There a Downside to Anticipating the Upside? Children's and Adults' Reasoning About How Prior Expectations Shape Future Emotions.

    PubMed

    Lara, Karen Hjortsvang; Lagattuta, Kristin Hansen; Kramer, Hannah J

    2017-11-24

    Four- to 10-year-olds and adults (N = 205) responded to vignettes involving three individuals with different expectations (high, low, and no) for a future event. Participants judged characters' pre-outcome emotions, as well as predicted and explained their feelings following three events (positive, attenuated, and negative). Although adults rated high-expectation characters more negatively than low-expectation characters after all outcomes, children shared this intuition starting at 6-7 years for negative outcomes, 8-10 years for attenuated, and never for positive. Comparison to baseline (no expectation) indicated that understanding the costs of high expectations emerges first and remains more robust across age than recognition that low expectations carry benefits. Explanation analyses further clarified this developing awareness about the relation between thoughts and emotions over time. © 2017 The Authors. Child Development © 2017 Society for Research in Child Development, Inc.

  13. Cultural Mistrust, Academic Outcome Expectations, and Outcome Values among African American Adolescent Men

    ERIC Educational Resources Information Center

    Irving, Miles Anthony; Hudley, Cynthia

    2005-01-01

    This study measured the relationship between outcome expectations, outcome value, and cultural mistrust among African American male high school students (N = 75) attending an urban, Southern California school. We hypothesized that a negative perception of the dominant culture would negatively affect academic outcome expectations and academic…

  14. The interactive role of distress tolerance and eating expectancies in bulimic symptoms among substance abusers.

    PubMed

    Lavender, Jason M; Happel, Kate; Anestis, Michael D; Tull, Matthew T; Gratz, Kim L

    2015-01-01

    Difficulties tolerating distress and the expectancy that eating will relieve negative affect have been linked with bulimic symptoms, which commonly co-occur with other forms of psychopathology characterized by emotion dysregulation (e.g., substance abuse). Indeed, problems with emotional functioning may be of particular relevance to bulimic symptoms in at-risk populations with heightened emotion dysregulation (such as substance use disorder patients). This study examined the interactive role of two emotion-related constructs (distress tolerance and the expectancy that eating relieves negative affect) in relation to bulimic symptoms among patients (N=93) recruited from a residential substance abuse treatment facility. Participants completed the Bulimia Test-Revised, the Positive and Negative Affect Schedule, the Distress Tolerance Scale, and the Eating Expectancy Inventory. A hierarchical multiple regression analysis was conducted to examine the main effects and interaction of distress tolerance and negative affect eating expectancies in relation to bulimic symptoms, controlling for participant gender and overall negative affect. Significant main effects were found for both distress tolerance and negative affect eating expectancies, and these two constructs were found to significantly interact in the prediction of bulimic symptoms. Interventions that address these constructs may be useful in treating those with bulimic symptoms, as well as those with co-occurring bulimic symptoms and substance use disorders. Copyright © 2014 Elsevier Ltd. All rights reserved.

  15. Psychosocial consequences of allocation to lung cancer screening: a randomised controlled trial.

    PubMed

    Aggestrup, Louise Mosborg; Hestbech, Mie Sara; Siersma, Volkert; Pedersen, Jesper Holst; Brodersen, John

    2012-01-01

    To examine the psychosocial consequences of being allocated to the control group as compared with the screen group in a randomised lung cancer screening trial. The Danish Lung Cancer Screening Trial, a randomised controlled trial, ran from 2004 to 2010 with the purpose of investigating the benefits and harms of lung cancer screening. The participants in Danish Lung Cancer Screening Trial were randomised to either the control group or the screen group and were asked to complete the questionnaires Consequences Of Screening and Consequences Of Screening in Lung Cancer (COS-LC). The Consequences Of Screening and the COS-LC were used to examine the psychosocial consequences of participating in the study, by comparing the control and the screen groups' responses at the prevalence and at the incidence round. There was no statistically significant difference in socio-demographic characteristics or smoking habits between the two groups. Responses to the COS-LC collected before the incidence round were statistically significantly different on the scales 'anxiety', 'behaviour', 'dejection', 'self-blame', 'focus on airway symptoms' and 'introvert', with the control group reporting higher negative psychosocial consequences. Furthermore, the participants in both the control and the screen groups exhibited a mean increase in negative psychosocial consequences when their responses from the prevalence round were compared with their responses from the first incidence round. Participation in a randomised controlled trial on lung cancer screening has negative psychosocial consequences for the apparently healthy participants-both the participants in the screen group and the control group. This negative impact was greatest for the control group.

  16. Alzheimer's disease and the law: positive and negative consequences of structural stigma and labeling in the legal system.

    PubMed

    Werner, Perla; Doron, Israel Issi

    2017-11-01

    To explore the meaning and consequences of labeling on structural stigma in the context of Alzheimer's disease (AD) in the legal system. This qualitative study was made up of three focus groups including social workers and lawyers (n = 26). Participants were asked to report their experience in circumstances in which persons with AD and their family members engage with the legal system. Thematic analysis using the constant comparative method was used. The discussions in the focus groups raised two overall themes. (1) The significance of the medical diagnostic labeling of AD in the legal system and (2) the consequences of labeling of AD within the legal system. This last theme included four sub-themes: (a) negative consequences of labeling; (b) reasons associated with negative consequences of labeling; (c) positive consequences of labeling; and (d) reasons associated with positive consequences of labeling. Findings of the study provide a first foundation for future research on the meaning and consequences of labeling in legal cases involving persons with AD. They suggest that increasing judges' knowledge about AD and reforming the existing 'status-based' legal capacity legislation might benefit by limiting the legal weight given today to the medical diagnosis.

  17. Social and emotional consequences of refraining from sexual activity among sexually experienced and inexperienced youths in California.

    PubMed

    Brady, Sonya S; Halpern-Felsher, Bonnie L

    2008-01-01

    We examined the social and emotional consequences among adolescents of refraining from sexual activity (oral or vaginal sex) and whether these consequences differed over time and by gender and sexual experience. Adolescents (N=612; 58% female) recruited from 2 schools were assessed at 4 time points separated by 6-month intervals, beginning in fall of ninth grade. The percentage of adolescents who reported only positive consequences (e.g., they felt responsible, friends were proud) dramatically decreased over time, whereas the percentage that reported negative consequences (e.g., they felt left out, partners became angry) steadily increased. Adolescent girls and sexually experienced adolescents were more likely to report both positive and negative consequences than were adolescent boys and sexually inexperienced adolescents. Adolescents who began the study with sexual experience were more likely to report positive consequences of refraining from sexual activity by the end of the study than those who initiated sexual activity later. Sexual education programs should address how adolescents can cope with or prevent negative consequences of refraining from sexual activity, so that decisions to abstain are rewarding and decisions to engage in sexual activity are motivated by maturity and readiness.

  18. "Drinking won't get you thinking": a content analysis of adolescent-created print alcohol counter-advertisements.

    PubMed

    Banerjee, Smita C; Greene, Kathryn; Hecht, Michael L; Magsamen-Conrad, Kate; Elek, Elvira

    2013-01-01

    Involvement in creating antialcohol advertisements generates enthusiasm among adolescents; however, little is known about the messages adolescents develop for these activities. In this article, we present a content analysis of 72 print alcohol counteradvertisements created by high school (age 14-17 years old) and college (18-25 years old) students. The posters were content analyzed for poster message content, persuasion strategies, and production components, and we compared high school and college student posters. All of the posters used a slogan to highlight the main point/message of the ad and counterarguments/consequences to support the slogans. The most frequently depicted consequences were negative consequences of alcohol use, followed by negative-positive consequence comparison. Persuasion strategies were sparingly used in advertisements and included having fun/one of the gang, humor/unexpected, glamour/sex appeal, and endorsement. Finally, posters displayed a number of production techniques including depicting people, clear setting, multiple colors, different font sizes, and object placement. College and high school student-constructed posters were similar on many features (e.g., posters displayed similar frequency of utilization of slogans, negative consequences, and positive-negative consequence comparisons), but were different on the use of positive consequences of not using alcohol and before-after comparisons. Implications for teaching media literacy and involving adolescents and youth in developing alcohol prevention messages are discussed.

  19. “Drinking Won’t Get You Thinking”: A Content Analysis of Adolescent-Created Print Alcohol Counter-Advertisements

    PubMed Central

    Banerjee, Smita C.; Greene, Kathryn; Hecht, Michael L.; Magsamen-Conrad, Kate; Elek, Elvira

    2013-01-01

    Involvement in creating anti-alcohol advertisements generates enthusiasm among adolescents, however, little is known about the messages adolescents develop for these activities. In this paper, we present a content analysis of 72 print alcohol counter-advertisements created by high school (age 14–17 years old) and college (18–25 years old) students. The posters were content analyzed for poster message content, persuasion strategies, and production components, and we compared high school and college student posters. All of the posters used a slogan to highlight the main point/message of the ad and counter-arguments/consequences to support the slogans. The most frequently depicted consequences were negative consequences of alcohol use followed by negative-positive consequence comparison. Persuasion strategies were sparingly used in advertisements and included having fun/one of the gang, humor/unexpected, glamour/sex appeal, and endorsement. Finally, posters displayed a number of production techniques including depicting people, clear setting, multiple colors, different font sizes, and object placement. College and high school student constructed posters were similar on many features (for instance, posters displayed similar frequency of utilization of slogans, negative consequences and positive-negative consequence comparisons), but were different on the use of positive consequences of not using alcohol and before-after comparisons. Implications for teaching media literacy and involving adolescents and youth in developing alcohol prevention messages are discussed. PMID:23980705

  20. Alcohol-related negative consequences among drinkers around the world.

    PubMed

    Graham, Kathryn; Bernards, Sharon; Knibbe, Ronald; Kairouz, Sylvia; Kuntsche, Sandra; Wilsnack, Sharon C; Greenfield, Thomas K; Dietze, Paul; Obot, Isidore; Gmel, Gerhard

    2011-08-01

    This paper examines (i) gender and country differences in negative consequences related to drinking; (ii) relative rates of different consequences; and (iii) country-level predictors of consequences. Multi-level analyses used survey data from the Gender, Alcohol, and Culture: An International Study (GENACIS) collaboration. Measures included 17 negative consequences grouped into (i) high endorsement acute, (ii) personal and (iii) social. Country-level measures included average frequency and quantity of drinking, percentage who were current drinkers, gross domestic product (GDP) and Human Development Index (HDI). Overall, the three groupings of consequences were reported by 44%, 12% and 7% of men and by 31%, 6% and 3% of women, respectively. More men than women endorsed all consequences, but gender differences were greatest for consequences associated with chronic drinking and social consequences related to male roles. The highest prevalence of consequences was in Uganda and lowest in Uruguay. Personal and social consequences were more likely in countries with higher usual quantity, fewer current drinkers and lower scores on GDP and HDI. However, significant interactions with individual-level quantity indicated a stronger relationship between consequences and usual quantity among drinkers in countries with lower quantity, more current drinkers and higher scores on GDP and HDI. Both gender and country need to be taken into consideration when assessing adverse drinking consequences. Individual measures of alcohol consumption and country-level variables are associated with experiencing such consequences. Additionally, country-level variables affect the strength of the relationship between usual quantity consumed by individuals and adverse consequences. © 2011 The Authors, Addiction © 2011 Society for the Study of Addiction.

  1. The impact of generic language about ability on children's achievement motivation.

    PubMed

    Cimpian, Andrei

    2010-09-01

    Nuances in how adults talk about ability may have important consequences for children's sustained involvement and success in an activity. In this study, I tested the hypothesis that children would be less motivated while performing a novel activity if they were told that boys or girls in general are good at this activity (generic language) than if they were told that a particular boy or girl is good at it (non-generic language). Generic language may be detrimental because it expresses normative societal expectations regarding performance. If these expectations are negative, they may cause children to worry about confirming them; if positive, they may cause worries about failing to meet them. Moreover, generic statements may be threatening because they imply that performance is the result of stable traits rather than effort. Ninety-seven 4- to 7-year-olds were asked to play a game in which they succeeded at first but then made a few mistakes. Since young children remain optimistic in achievement situations until the possibility of failure is made clear, I hypothesized that 4- and 5-year-olds would not be affected by the implications of generic language until after they made mistakes; 6- and 7-year-olds, however, may be susceptible earlier. As expected, the older children who heard that boys or girls are good at this game displayed lower motivation (e.g., more negative emotions, lower perceived competence) from the start, while they were still succeeding and receiving praise. Four- and 5-year-olds who heard these generic statements had a similar reaction, but only after they made mistakes. These findings demonstrate that exposure to generic language about ability can be an obstacle to children's motivation and, potentially, their success.

  2. Less is sometimes more: a comparison of distance-control and navigated-control concepts of image-guided navigation support for surgeons.

    PubMed

    Luz, Maria; Manzey, Dietrich; Modemann, Susanne; Strauss, Gero

    2015-01-01

    Image-guided navigation (IGN) systems provide automation support of intra-operative information analysis and decision-making for surgeons. Previous research showed that navigated-control (NC) systems which represent high levels of decision-support and directly intervene in surgeons' workflow provide benefits with respect to patient safety and surgeons' physiological stress but also involve several cost effects (e.g. prolonged surgery duration, reduced secondary-task performance). It was hypothesised that less automated distance-control (DC) systems would provide a better solution in terms of human performance consequences. N = 18 surgeons performed a simulated mastoidectomy with NC, DC and without IGN assistance. Effects on surgical performance, physiological effort, workload and situation awareness (SA) were compared. As expected, DC technology had the same benefits as the NC system but also led to less unwanted side effects on surgery duration, subjective workload and SA. This suggests that IGN systems just providing information analysis support are overall more beneficial than higher automated decision-support. This study investigates human performance consequences of different concepts of IGN support for surgeons. Less automated DC systems turned out to provide advantages for patient safety and surgeons' stress similar to higher automated NC systems with, at the same time, reduced negative consequences on surgery time and subjective workload.

  3. “Man-ing” up and Getting Drunk: The Role of Masculine Norms, Alcohol Intoxication and Alcohol-Related Problems among College Men

    PubMed Central

    Iwamoto, Derek Kenji; Cheng, Alice; Lee, Christina S.; Takamatsu, Stephanie; Gordon, Derrick

    2011-01-01

    Compared to college women, college men face elevated risks for problematic drinking and negative alcohol-related consequences. These risks highlight the critical need to investigate gender issues and risk factors contributing to intoxication and related problems among men. Theoretical models suggest that conforming to masculine norms or the beliefs and expectations of what it means to be a man, may help explain patterns of problematic drinking among men. The current study advances the literature by investigating the association between masculine norms, drinking to intoxication, and alcohol-related consequences among 776 undergraduate males after taking into account the importance of fraternity status and perceived peer norms. Results indicate that fraternity status and higher perceived peer norms regarding drinking increased the risks of getting drunk and experiencing alcohol-related consequences. Specifically, the masculine norms of being a “playboy”, risk-taking, and winning were risk factors of drinking to intoxication; while, being a “playboy”, risk-taking, and self-reliance increased the risks of alcohol-related problems. Primacy of work and heterosexual presentation were two masculine norms that were protective of drinking to intoxication. Our findings contribute to important future considerations for prevention, clinical interventions, and public-health implications in college settings. PMID:21620570

  4. "Man-ing" up and getting drunk: the role of masculine norms, alcohol intoxication and alcohol-related problems among college men.

    PubMed

    Iwamoto, Derek Kenji; Cheng, Alice; Lee, Christina S; Takamatsu, Stephanie; Gordon, Derrick

    2011-09-01

    Compared to college women, college men face elevated risks for problematic drinking and negative alcohol-related consequences. These risks highlight the critical need to investigate gender issues and risk factors contributing to intoxication and related problems among men. Theoretical models suggest that conforming to masculine norms or the beliefs and expectations of what it means to be a man, may help explain patterns of problematic drinking among men. The current study advances the literature by investigating the association between masculine norms, drinking to intoxication, and alcohol-related consequences among 776 undergraduate males after taking into account the importance of fraternity status and perceived peer norms. Results indicate that fraternity status and higher perceived peer norms regarding drinking increased the risks of getting drunk and experiencing alcohol-related consequences. Specifically, the masculine norms of being a "playboy", risk-taking, and winning were risk factors of drinking to intoxication; while, being a "playboy", risk-taking, and self-reliance increased the risks of alcohol-related problems. Primacy of work and heterosexual presentation were two masculine norms that were protective of drinking to intoxication. Our findings contribute to important future considerations for prevention, clinical interventions, and public-health implications in college settings. Copyright © 2011 Elsevier Ltd. All rights reserved.

  5. The Link between Health Complaints and Wind Turbines: Support for the Nocebo Expectations Hypothesis

    PubMed Central

    Crichton, Fiona; Chapman, Simon; Cundy, Tim; Petrie, Keith J.

    2014-01-01

    The worldwide expansion of wind energy has met with opposition based on concerns that the infrasound generated by wind turbines causes health problems in nearby residents. In this paper, we argue that health complaints are more likely to be explained by the nocebo response, whereby adverse effects are generated by negative expectations. When individuals expect a feature of their environment or medical treatment to produce illness or symptoms, then this may start a process where the individual looks for symptoms or signs of illness to confirm these negative expectations. As physical symptoms are common in healthy people, there is considerable scope for people to match symptoms with their negative expectations. To support this hypothesis, we draw an evidence from experimental studies that show that, during exposure to wind farm sound, expectations about infrasound can influence symptoms and mood in both positive and negative directions, depending on how expectations are framed. We also consider epidemiological work showing that health complaints have primarily been located in areas that have received the most negative publicity about the harmful effects of turbines. The social aspect of symptom complaints in a community is also discussed as an important process in increasing symptom reports. Media stories, publicity, or social discourse about the reported health effects of wind turbines are likely to trigger reports of similar symptoms, regardless of exposure. Finally, we present evidence to show that the same pattern of health complaints following negative information about wind turbines has also been found in other types of environmental concerns and scares. PMID:25426482

  6. The Link between Health Complaints and Wind Turbines: Support for the Nocebo Expectations Hypothesis.

    PubMed

    Crichton, Fiona; Chapman, Simon; Cundy, Tim; Petrie, Keith J

    2014-01-01

    The worldwide expansion of wind energy has met with opposition based on concerns that the infrasound generated by wind turbines causes health problems in nearby residents. In this paper, we argue that health complaints are more likely to be explained by the nocebo response, whereby adverse effects are generated by negative expectations. When individuals expect a feature of their environment or medical treatment to produce illness or symptoms, then this may start a process where the individual looks for symptoms or signs of illness to confirm these negative expectations. As physical symptoms are common in healthy people, there is considerable scope for people to match symptoms with their negative expectations. To support this hypothesis, we draw an evidence from experimental studies that show that, during exposure to wind farm sound, expectations about infrasound can influence symptoms and mood in both positive and negative directions, depending on how expectations are framed. We also consider epidemiological work showing that health complaints have primarily been located in areas that have received the most negative publicity about the harmful effects of turbines. The social aspect of symptom complaints in a community is also discussed as an important process in increasing symptom reports. Media stories, publicity, or social discourse about the reported health effects of wind turbines are likely to trigger reports of similar symptoms, regardless of exposure. Finally, we present evidence to show that the same pattern of health complaints following negative information about wind turbines has also been found in other types of environmental concerns and scares.

  7. The role of positive/negative outcome expectancy and refusal self-efficacy of Internet use on Internet addiction among college students in Taiwan.

    PubMed

    Lin, Min-Pei; Ko, Huei-Chen; Wu, Jo Yung-Wei

    2008-08-01

    Based on Bandura's social cognitive theory, this study was designed to examine positive and negative outcome expectancy and refusal self-efficacy of Internet use and their contribution to Internet addiction among college students by using hierarchical multiple regression analyses in a cross-sectional study design. Schools were first stratified into technical or nontechnical colleges and then into seven majors. A cluster random sampling by department was further applied to randomly choose participants from each major. A representative sample of 4,456 college students participated in this study. The Outcome Expectancy and Refusal Self-Efficacy of Internet Use Questionnaire and the Chen Internet Addiction Scale were used to assess the cognitive factors and the levels of Internet addiction. Results showed that both positive outcome expectancy and negative outcome expectancy were significantly and positively correlated with Internet addiction, and refusal self-efficacy of Internet use was significantly and negatively related to Internet addiction. Further analyses revealed that refusal self-efficacy of Internet use directly and negatively predicted Internet addiction. Moreover, we discovered that positive outcome expectancy positively predicted Internet addiction via refusal self-efficacy of Internet use; however, surprisingly, negative outcome expectancy had both a direct and indirect positive relationship in predicting Internet addiction via the refusal self-efficacy of Internet use. These results give empirical evidence to verify the theoretical effectiveness of the three cognitive factors to Internet addiction and should be incorporated when designing prevention programs and strategies for Internet addicted college students.

  8. South Korean alcohol free associations: negative expectancy not predicting drinks per occasion.

    PubMed

    Mahoney, Benjamin J; Graham, Deborah; Cottrell, David; Kim, Kyung-Yong

    2012-06-01

    Cultural and biological particulars existing in East Asian countries are likely to mediate differences in the alcohol consumption experience. Despite this no research to date has directly explored the alcohol free association or expectancy of any East Asian nations. The current research aims to provide a set of South Korean alcohol expectancies. Two hundred and thirty-seven South Koreans participated in an alcohol free association test and completed a demographic survey. The results both confirmed and contradicted areas of past alcohol expectancy research. There appears to be differences in associates with high probability of recall and alcohol expectancy, where negative, negative sedating and sedating expectancy categories were not found to be predictors of South Korean drinker level. The results suggest that South Koreans have a more even level of negative expectancy across all drinker categories, possibly due to a combination of linguistic, cultural and biological difference found among this population. The results provide a list of South Korean alcohol free association norms for future alcohol research in the region, with the results also underlining the need for alcohol free association tests among East Asian nations. © 2011 Australasian Professional Society on Alcohol and other Drugs.

  9. Common Factor Mechanisms in Clinical Practice and Their Relationship with Outcome.

    PubMed

    Gaitan-Sierra, Carolina; Hyland, Michael E

    2015-01-01

    This study investigates three common factor mechanisms that could affect outcome in clinical practice: response expectancy, the affective expectation model and motivational concordance. Clients attending a gestalt therapy clinic (30 clients), a sophrology (therapeutic technique) clinic (33 clients) and a homeopathy clinic (31 clients) completed measures of expectancy and the Positive Affect and Negative Affect Schedule (PANAS) before their first session. After 1 month, they completed PANAS and measures of intrinsic motivation, perceived effort and empowerment. Expectancy was not associated with better outcome and was no different between treatments. Although some of the 54 clients who endorsed highest expectations showed substantial improvement, others did not: 19 had no change or deteriorated in positive affect, and 18 had the same result for negative affect. Intrinsic motivation independently predicted changes in negative affect (β = -0.23). Intrinsic motivation (β = 0.24), effort (β = 0.23) and empowerment (β = 0.20) independently predicted positive affect change. Expectancy (β = -0.17) negatively affected changes in positive affect. Clients found gestalt and sophrology to be more intrinsically motivating, empowering and effortful compared with homeopathy. Greater improvement in mood was found for sophrology and gestalt than for homeopathy clients. These findings are inconsistent with response expectancy as a common factor mechanism in clinical practice. The results support motivational concordance (outcome influenced by the intrinsic enjoyment of the therapy) and the affective expectation model (high expectations can lead for some clients to worse outcome). When expectancy correlates with outcome in some other studies, this may be due to confound between expectancy and intrinsic enjoyment. Common factors play an important role in outcome. Intrinsic enjoyment of a therapeutic treatment is associated with better outcome. Active engagement with a therapeutic treatment improves outcome. Unrealistic expectations about a therapeutic treatment can have a negative impact on outcome. Copyright © 2014 John Wiley & Sons, Ltd.

  10. A framework for ensuring a balanced accounting of the impact of antimicrobial stewardship interventions.

    PubMed

    Toma, Madalina; Davey, Peter G; Marwick, Charis A; Guthrie, Bruce

    2017-12-01

    Drawing on a Cochrane systematic review, this paper examines the relatively limited range of outcomes measured in published evaluations of antimicrobial stewardship interventions (ASIs) in hospitals. We describe a structured framework for considering the range of consequences that ASIs can have, in terms of their desirability and the extent to which they were expected when planning an ASI: expected, desirable consequences (intervention goals); expected, undesirable consequences (intervention trade-offs); unexpected, undesirable consequences (unpleasant surprises); and unexpected, desirable consequences (pleasant surprises). Of 49 randomized controlled trials identified by the Cochrane review, 28 (57%) pre-specified increased length of stay and/or mortality as potential trade-offs of ASI, with measurement intended to provide reassurance about safety. In actuality, some studies found unexpected decreases in length of stay (a pleasant surprise). In contrast, only 11 (10%) of 110 interrupted time series studies included any information about unintended consequences, with 10 examining unexpected, undesirable outcomes (unpleasant surprises) using case-control, qualitative or cohort designs. Overall, a large proportion of the ASIs reported in the literature only assess impact on their targeted process goals-antimicrobial prescribing-with limited examination of other potential outcomes, including microbial and clinical outcomes. Achieving a balanced accounting of the impact of an ASI requires careful consideration of expected undesirable effects (potential trade-offs) from the outset, and more consideration of unexpected effects after implementation (both pleasant and unpleasant surprises, although the latter will often be more important). The proposed framework supports the systematic consideration of all types of consequences of improvement before and after implementation. © The Author 2017. Published by Oxford University Press on behalf of the British Society for Antimicrobial Chemotherapy. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  11. Relationships between trait urgency, smoking reinforcement expectancies, and nicotine dependence

    PubMed Central

    Pang, Raina D.; Hom, Marianne S.; Geary, Bree A.; Doran, Neal; Spillane, Nichea S.; Guillot, Casey R.; Leventhal, Adam M.

    2014-01-01

    Urgency (i.e. the tendency to act rashly during negative/positive affect) may increase vulnerability to a variety of risky behaviors. This cross-sectional study of non-treatment-seeking smokers examined the relationship between urgency, level of nicotine dependence, and smoking reinforcement expectancies. Both positive and negative urgency were associated with nicotine dependence. Mediational analyses illustrated that smoking reinforcement expectancies significantly accounted for urgency-dependence relations, with negative reinforcement expectancies displaying incremental mediational effects. If replicated and extended, these findings may support the use of treatments that modify beliefs regarding smoking reinforcement outcomes as a means of buffering the risk of nicotine dependence carried by urgency. PMID:24784229

  12. Evaluating Expectations about Negative Emotional States of Aggressive Boys Using Bayesian Model Selection

    ERIC Educational Resources Information Center

    van de Schoot, Rens; Hoijtink, Herbert; Mulder, Joris; Van Aken, Marcel A. G.; Orobio de Castro, Bram; Meeus, Wim; Romeijn, Jan-Willem

    2011-01-01

    Researchers often have expectations about the research outcomes in regard to inequality constraints between, e.g., group means. Consider the example of researchers who investigated the effects of inducing a negative emotional state in aggressive boys. It was expected that highly aggressive boys would, on average, score higher on aggressive…

  13. The local lymph node assay: current position in the regulatory classification of skin sensitizing chemicals.

    PubMed

    Basketter, David A; Gerberick, G Frank; Kimber, Ian

    2007-01-01

    The local lymph node assay (LLNA) is being used increasingly in the identification of skin sensitizing chemicals for regulatory purposes. In the context of new chemicals legislation (REACH) in Europe, it is the preferred assay. The rationale for this is that the LLNA quantitative and objective approach to skin sensitization testing allied with the important animal welfare benefits that the method offers. However, as with certain guinea pig sensitization tests before it, this increasing use also brings experience with an increasingly wide range of industrial and other chemicals where the outcome of the assay does not always necessarily meet with the expectations of those conducting it. Sometimes, the result appears to be a false negative, but rather more commonly, the complaint is that the chemical represents a false positive. Against this background we have here reviewed a number of instances where false positive and false negative results have been described and have sought to reconcile science with expectation. Based on these analyses, it is our conclusion that false positives and false negatives do occur in the LLNA, as they do with any other skin sensitization assay (and indeed with all tests used for hazard identification), and that this occurs for a number of reasons. We further conclude, however, that false positive results in the LLNA, as with the guinea pig maximization test, arise most commonly via failure to distinguish what is scientifically correct from that which is unpalatable. The consequences of this confusion are discussed in the article, particularly in relation to the need to integrate both potency measurement and risk assessments into classification and labelling schemes that aim to manage potential risks to human health.

  14. Social judgment of abortion: a black-sheep effect in a Catholic sheepfold.

    PubMed

    Bègue, L

    2001-10-01

    French Catholic participants (N = 340) with high or low religious identification read 1 of 8 scenarios presented as an interview with a female target 2 months after she had had an abortion. The experimental device varied situational pressure (pressure vs. no pressure), the target's religious social identity (Catholic vs. neutral), and the consequences of abortion for the target (positive vs. negative). The participants then rated the acceptability of the target's decision. The participants judged abortion more negatively in the no-pressure condition. Moreover, the participants with high religious identification judged abortion more negatively than did those with low religious identification. In partial support of a black-sheep effect, the participants with high religious identification judged the Catholic target more negatively than they judged the neutral one in some conditions (pressure, negative consequences). In other conditions (no pressure, both positive and negative consequences), the participants with low religious identification judged the Catholic target more positively than they judged the neutral one.

  15. Cannabis expectancies in substance misusers: French validation of the Marijuana Effect Expectancy Questionnaire.

    PubMed

    Guillem, Eric; Notides, Christine; Vorspan, Florence; Debray, Marcel; Nieto, Isabel; Leroux, Mayliss; Lépine, Jean-Pierre

    2011-01-01

    The aim of this study was to evaluate the psychometric properties of the French version of the Marijuana Effect Expectancy Questionnaire (48 items) and study the cannabis expectancies according to the patterns of substance use and psychiatric disorders (DSM-IV). A sample of 263 subjects (average age 33.1 years [SD = 8.7], 56% men) consisting of cannabis users (n = 64), psychiatric inpatients (n = 175, most of whom were hospitalized for withdrawal), and a control group (n = 24) completed the questionnaire. Internal reliability was good (α= .87) and temporal reliability was satisfactory, with 24 of 48 items having a significant κ ≥ .41. Factor analysis showed four main factors that explained 42.1% of the total variance. The women feared Cognitive Impairment and Negative Effects, and Negative Behavioral Effects more than the men. The onset age of cannabis use, onset age of abuse, abuse and dependence were associated with fewer negative expectancies. Cannabis dependents differed from abusers by more Relaxation and Social Facilitation expectancies. Patients with major depressive episodes, panic disorder, social anxiety disorder, or posttraumatic stress disorder feared negative effects the most. Schizophrenic patients expected more Perceptual Enhancement and Craving. The French version of the Marijuana Effect Expectancy Questionnaire has good psychometric properties and is valid to assess cannabis expectancies in adolescents and adults with substance use disorders. Copyright © American Academy of Addiction Psychiatry.

  16. Influence of knowledge and beliefs on consumption of performance enhancing agents in north-western Saudi Arabia.

    PubMed

    Al, Omar Mansour; Elshatarat, Rami Azmi

    2017-01-01

    Consumption of performance enhancing agents (PEAs) has a wide range of negative health consequences, but knowledge of these consequences among gym users of PEAs in Saudi Arabia is not well understood. Identify the knowledge, awareness, beliefs and attitudes of gym users about negative health consequences of using PEAs, and the relationship between these factors and use of these agents. Cross-sectional study. Five gyms in Madinah city, Saudi Arabia. Convenience sampling was used to recruit gym users. An electronic self-administered questionnaire was used to collect data. Level of knowledge about the negative health consequences of PEAs among gym users. About 70% of 316 participants had used one or more of PEAs over the last six months. Of those, about 68.4% used protein powder supplements and 48.1% used energy drinks. Participants who believed that protein powder supplements (c2=52.3, P < .01) and energy drinks (c2=35.2, P < .01) had health hazards used these agents less often than others during the six months preceding data collection. Participants who had less knowledge about the negative health consequences were more likely to use protein powder supplement (t=2.38, P=.018). On the other hand, those who were more knowledgeable about the negative health consequences of insulin, were more likely to use insulin (t=2.45, P=.015). Misuse of PEAs is widespread among gym users in Saudi Arabia. Improving the level of knowledge and awareness of possible serious health consequences would hopefully lead to reduced PEA consumption. The temporal sequence of cause and effect could not be determined in a cross sectional study. Convenience sampling in a single city limited the generalizability of the findings to all regions of Saudi Arabia.

  17. Alcohol Outcome Expectancies as Socially Shared and Socialized Beliefs

    PubMed Central

    Donovan, John E.; Molina, Brooke S. G.; Kelly, Thomas M.

    2008-01-01

    Alcohol expectancies are important predictors of alcohol involvement in both adolescents and adults, yet little research has examined the social origins and transmission of these beliefs. This paper examined alcohol outcome expectancies collected in a cohort-sequential longitudinal study of 452 families with children followed over seven waves. Children completed interviews every six months, and parents completed interviews annually. Eighteen of 27 alcohol expectancies were highly consensual, being endorsed by significantly more than 67% of the mothers and fathers. These consensual expectancies were also highly stable over a 3-year period. Over the same period, children increased their adoption of both the positive and negative consensual alcohol expectancies. Unconditional latent growth modeling showed that piece-wise growth models with a transition at age 12 fit the data best. Both the positive and negative consensual expectancies were adopted at a faster rate between ages 8.5 and 11.5 than between ages 12 and 13.5. For negative expectancies, there was no further growth between ages 12 and 13.5. Taken together, these findings support the conceptualization of alcohol outcome expectancies as socially-shared and transmitted beliefs. PMID:19586141

  18. Robust impact of social anxiety in relation to coping motives and expectancies, barriers to quitting, and cessation-related problems.

    PubMed

    Buckner, Julia D; Zvolensky, Michael J; Jeffries, Emily R; Schmidt, Norman B

    2014-08-01

    Although social anxiety is related to smoking and nicotine dependence, few researchers have sought to identify factors that contribute to these relations. The current study examined whether social anxiety was associated with cognitive vulnerability factors related to smoking: perceived barriers for quitting, cessation-related problems, negative-affect-reduction-outcome expectancies, and negative-affect-reduction motives. Further, we tested whether social anxiety was robustly related to these factors after controlling for cigarettes smoked per day, gender, alcohol-use frequency, lifetime cannabis-use status, panic attack frequency, anxiety sensitivity, and negative affectivity. The sample consisted of 580 (38.6% female) treatment-seeking smokers. Social anxiety was associated with perceived barriers for quitting, cessation-related problems, negative-affect-reduction-outcome expectancies, and negative-affect-reduction motives. After controlling for covariates, social anxiety was robustly related to perceived barriers for quitting, cessation-related problems, and negative-affect-reduction-outcome expectancies. Social anxiety was robustly related to negative-affect-reduction motives among men, but not women. Results indicate that social anxiety is robustly related to cognitive vulnerability factors associated with poorer cessation outcomes, suggesting that social anxiety may be an important therapeutic target during smoking cessation.

  19. The relation between social anxiety and audience perception: Examining Clark and Wells’ (1995) model among adolescents

    PubMed Central

    Blöte, Anke W.; Miers, Anne C.; Heyne, David A.; Clark, David M.; Westenberg, P. Michiel

    2016-01-01

    Background Clark and Wells’ (1995; Clark, 2001) cognitive model of social anxiety proposes that socially anxious individuals have negative expectations of performance prior to a social event, focus their attention predominantly on themselves and on their negative self-evaluations during an event, and use this negative self processing to infer that other people are judging them harshly. Aims The present study tested these propositions. Method The study used a community sample of 161 adolescents aged 14-18 years. The participants gave a speech in front of a pre-recorded audience acting neutrally, and participants were aware that the projected audience was pre-recorded. Results As expected, participants with higher levels of social anxiety had more negative performance expectations, higher self-focused attention, and more negative perceptions of the audience. Negative performance expectations and self-focused attention were found to mediate the relationship between social anxiety and audience perception. Conclusion The findings support Clark and Wells’ cognitive model of social anxiety which poses that socially anxious individuals have distorted perceptions of the responses of other people because their perceptions are colored by their negative thoughts and feelings. PMID:23635882

  20. The economic-wide consequences of large-scale floods. How resilient is the European economy?

    NASA Astrophysics Data System (ADS)

    Koks, Elco; Thissen, Mark; De Moel, Hans; Aerts, Jeroen

    2015-04-01

    For a successful adaptation strategy, it is necessary to have an in-depth understanding of the economic consequences of a flood. To assess the economic consequences of large-scale river floods in Europe, we introduce an integrated direct and indirect risk model for the European economy as a whole. The proposed methodology consists of multiple steps. First, a direct loss assessment is conducted for the 50 largest river basin districts in Europe, based on simulated floods for several return periods. Second, the direct losses in capital and labour are translated into the loss in production per sector. Third, the recovery of this production shock is modelled using a hybrid interregional input-output model, combining non-linear programming and input-output modelling. This combination makes it possible to find (1) the possible production losses in the affected regions and other European regions, (2) the required production in Europe to satisfy additional reconstruction demands from the affected regions and (3) the required production in other regions that is necessary to take over lost production in the affected region. Consequently, when knowing how much production is lost (or gained) in each region, the economic consequences can be assessed. Finally, the model outcome is loss estimation expressed in terms of expected annual damage. To assess these consequences, interregional supply and use tables are used, consisting of 256 different European NUTS2 regions. This data makes it possible to model the indirect losses for both the affected regions and the rest of Europe in detail. By combining the outcomes of all floods in all the river basin districts, it is possible to determine the flood risk of each region in Europe, even when a region is not directly hit by a flood. Consequently, the overall consequences for the European Union are found to be positive for small-scale floods and negative for large-scale floods.

  1. Paranoid delusions in schizophrenia spectrum disorders and depression: the transdiagnostic role of expectations of negative events and negative self-esteem.

    PubMed

    Bentall, Richard P; Rowse, Georgina; Rouse, Georgina; Kinderman, Peter; Blackwood, Nigel; Howard, Rob; Moore, Rosie; Cummins, Sinead; Corcoran, Rhiannon

    2008-05-01

    We aimed to identify transdiagnostic psychological processes associated with persecutory delusions. Sixty-eight schizophrenia patients, 47 depressed patients, and 33 controls were assessed for paranoia, positive and negative self-esteem, estimations of the frequency of negative, neutral, and positive events occurring to the self in the past and in the future and similar estimates for events affecting others in the future. Negative self-esteem and expectations of negative events were strongly associated with paranoia in all groups. Currently deluded patients were asked to rate whether their persecution was deserved on an analogue scale. Mean deservedness scores were higher in deluded-depressed patients than deluded-schizophrenia patients, but patients in both groups used the full range of scores. The findings indicate that negative self-esteem and negative expectations independently contribute to paranoia, but do not support a simple categorical distinction between poor-me (persecution undeserved) and bad-me (persecution deserved) patients.

  2. Racial discrimination, binge drinking, and negative drinking consequences among black college students: serial mediation by depressive symptoms and coping motives.

    PubMed

    Desalu, Jessica M; Kim, Jueun; Zaso, Michelle J; Corriders, Sydnee R; Loury, Jacoby A; Minter, Monique L; Park, Aesoon

    2017-09-21

    Experiences of racial discrimination have been associated with diverse negative health outcomes among racial minorities. However, extant findings of the association between racial discrimination and alcohol behaviors among Black college students are mixed. The current study examined mediating roles of depressive symptoms and coping drinking motives in the association of perceived racial discrimination with binge drinking and negative drinking consequences. Data were obtained from a cross-sectional study of Black college students attending a predominantly White institution in the northeastern US (N = 251, 66% female, mean age = 20 years). Results from path analysis showed that, when potential mediators were not considered, perceived racial discrimination was positively associated with negative drinking consequences but not frequency of binge drinking. Serial multiple mediation analysis showed that depressive symptoms and in turn coping drinking motives partially mediated the associations of perceived racial discrimination with both binge drinking frequency and negative drinking consequences (after controlling for sex, age, and negative life events). Perceived racial discrimination is directly associated with experiences of alcohol-related problems, but not binge drinking behaviors among Black college students. Affective responses to perceived racial discrimination experiences and drinking to cope may serve as risk mechanisms for alcohol-related problems in this population. Implications for prevention and intervention efforts are discussed.

  3. Binge drinking among adolescents: prevalence, risk practices and related variables.

    PubMed

    Golpe, Sandra; Isorna, Manuel; Barreiro, Carmen; Braña, Teresa; Rial, Antonio

    2017-09-29

    According to the last Survey on Drug Use among Secondary School Students (ESTUDES 2014-2015), consumption levels of alcohol and other substances have decreased in the last years in Spain. However, available data on binge drinking remain worrying, given the negative consequences related with this pattern. The aim of this paper is to analyse binge drinking among adolescents, providing updated data on prevalence in addition to information about the consequences and some predictive factors of binge drinking. A correlational method was used for this purpose, comprised of administering a survey to Compulsory Secondary School, High School and Vocational Training students. Based on a sample of 3,419 Galician adolescents aged between 12 and 18 years (M = 14.57; SD = 1.76), the results show that binge drinking is a common and global practice, with few socio-demographic differences but related with a wide range of risk practices. Furthermore, variables such as consumption expectancies, consumption by family and friends, as well as curfew time and allowance money have been identified as interesting predictive factors that should be taken into account at the preventive level.

  4. Predicting medical staff intention to use an online reporting system with modified unified theory of acceptance and use of technology.

    PubMed

    Chang, I-Chiu; Hsu, Hui-Mei

    2012-01-01

    Barriers to report incident events using an online information system (IS) may be different from those of a paper-based reporting system. The nationwide online Patient-Safety Reporting System (PSRS) contains a value judgment behind use of the system, similar to the Value of Perceived Consequence (VPC), which is seldom discussed in ISs applications of other disciplines. This study developed a more adequate research framework by integrating the VPC construct into the well-known Unified Theory of Acceptance and Use of Technology (UTAUT) model as a theoretical base to explore the predictors of medical staff's intention to use online PSRS. The results showed that management support was an important factor to influence medical staff's intention of using PSRS. The effects of factors such as performance expectancy, perceived positive, and perceived negative consequence on medical staff's intention of using PSRS were moderated by gender, age, experience, and occupation. The results proved that the modified UTAUT model is significant and useful in predicting medical staff's intention of using the nationwide online PSRS.

  5. Psychosocial consequences of allocation to lung cancer screening: a randomised controlled trial

    PubMed Central

    Aggestrup, Louise Mosborg; Hestbech, Mie Sara; Siersma, Volkert; Pedersen, Jesper Holst

    2012-01-01

    Objective To examine the psychosocial consequences of being allocated to the control group as compared with the screen group in a randomised lung cancer screening trial. Method The Danish Lung Cancer Screening Trial, a randomised controlled trial, ran from 2004 to 2010 with the purpose of investigating the benefits and harms of lung cancer screening. The participants in Danish Lung Cancer Screening Trial were randomised to either the control group or the screen group and were asked to complete the questionnaires Consequences Of Screening and Consequences Of Screening in Lung Cancer (COS-LC). The Consequences Of Screening and the COS-LC were used to examine the psychosocial consequences of participating in the study, by comparing the control and the screen groups' responses at the prevalence and at the incidence round. Results There was no statistically significant difference in socio-demographic characteristics or smoking habits between the two groups. Responses to the COS-LC collected before the incidence round were statistically significantly different on the scales ‘anxiety’, ‘behaviour’, ‘dejection’, ‘self-blame’, ‘focus on airway symptoms’ and ‘introvert’, with the control group reporting higher negative psychosocial consequences. Furthermore, the participants in both the control and the screen groups exhibited a mean increase in negative psychosocial consequences when their responses from the prevalence round were compared with their responses from the first incidence round. Conclusions Participation in a randomised controlled trial on lung cancer screening has negative psychosocial consequences for the apparently healthy participants—both the participants in the screen group and the control group. This negative impact was greatest for the control group. PMID:22382119

  6. Perceived vulnerability moderates the relations between the use of protective behavioral strategies and alcohol use and consequences among high-risk young adults.

    PubMed

    Garcia, Tracey A; Fairlie, Anne M; Litt, Dana M; Waldron, Katja A; Lewis, Melissa A

    2018-06-01

    Drinking protective behavioral strategies (PBS) have been associated with reductions in alcohol use and alcohol-related consequences in young adults. PBS subscales, Limiting/Stopping (LS), Manner of Drinking (MOD), and Serious Harm Reduction (SHR), have been examined in the literature; LS, MOD, and SHR have mixed support as protective factors. Understanding moderators between PBS and alcohol use and related consequences is an important development in PBS research in order to delineate when and for whom PBS use is effective in reducing harm from alcohol use. Perceptions of vulnerability to negative consequences, included in health-risk models, may be one such moderator. The current study examined whether two types of perceived vulnerability (perceived vulnerability when drinking; perceived vulnerability in uncomfortable/unfamiliar situations) moderated the relations between LS, MOD, SHR strategies and alcohol use and related negative consequences. High-risk young adults (N = 400; 53.75% female) recruited nationally completed measures of PBS, alcohol use and related consequences, and measures of perceived vulnerability. Findings demonstrated that perceived vulnerability when drinking moderated the relations between MOD strategies and alcohol use. The interactions between perceived vulnerability when drinking and PBS did not predict alcohol-related consequences. Perceived vulnerability in unfamiliar/uncomfortable social situations moderated relations between MOD strategies and both alcohol use and related negative consequences; no other significant interactions emerged. Across both perceived vulnerability types and MOD strategies, those with the highest levels of perceived vulnerability and who used MOD strategies the most had the greatest decrements in alcohol use and related negative consequences. Prevention and intervention implications are discussed. Copyright © 2018. Published by Elsevier Ltd.

  7. Buddhism and adolescent alcohol use in Thailand.

    PubMed

    Newman, Ian M; Shell, Duane F; Li, Tiandong; Innadda, Saranya

    2006-01-01

    A sample of 2019 Thai secondary school students in grades equivalent to U.S. 10 through 12 completed a 43-item alcohol expectancy questionnaire in June 2000. Factor analysis revealed four factors: (a) positive expectancies, (b) negative expectancies, (c) sex and power expectancies, and (d) religious expectancies. Practicing Buddhists were less likely to drink than nonpracticing Buddhists and had fewer positive and more negative expectancies about alcohol. Among students who did drink, Buddhist beliefs did not appear to influence whether or not they were binge drinkers. Buddhist beliefs may influence decisions to drink but not decisions related to drinking patterns.

  8. The Negative Consequences of Teacher Competency Testing.

    ERIC Educational Resources Information Center

    Gallegos, Arnold M.

    1984-01-01

    Negative consequences of minimum competency testing for teacher candidates include the waste of human potential resulting from the disproportionately high failure rate of minority teacher candidates and the danger of lessening the pressure for needed curriculum reforms. This essay urges seeking alternative methods for improving the quality of…

  9. Mood regulation and quality of life in social anxiety disorder: An examination of generalized expectancies for negative mood regulation

    PubMed Central

    Sung, Sharon C.; Porter, Eliora; Robinaugh, Donald J.; Marks, Elizabeth H.; Marques, Luana M.; Otto, Michael W.; Pollack, Mark H.; Simon, Naomi M.

    2014-01-01

    The present study examined negative mood regulation expectancies, anxiety symptom severity, and quality of life in a sample of 167 patients with social anxiety disorder (SAD) and 165 healthy controls with no DSM-IV Axis I disorders. Participants completed the Generalized Expectancies for Negative Mood Regulation Scale (NMR), the Beck Anxiety Inventory, and the Quality of Life Enjoyment and Satisfaction Questionnaire. SAD symptom severity was assessed using the Liebowitz Social Anxiety Scale. Individuals with SAD scored significantly lower than controls on the NMR. Among SAD participants, NMR scores were negatively correlated with anxiety symptoms and SAD severity, and positively correlated with quality of life. NMR expectancies positively predicted quality of life even after controlling for demographic variables, comorbid diagnoses, anxiety symptoms, and SAD severity. Individuals with SAD may be less likely to engage in emotion regulating strategies due to negative beliefs regarding their effectiveness, thereby contributing to poorer quality of life. PMID:22343166

  10. Alcohol evaluations and acceptability: Examining descriptive and injunctive norms among heavy drinkers

    PubMed Central

    Foster, Dawn W.; Neighbors, Clayton; Krieger, Heather

    2015-01-01

    Objectives This study assessed descriptive and injunctive norms, evaluations of alcohol consequences, and acceptability of drinking. Methods Participants were 248 heavy-drinking undergraduates (81.05% female; Mage = 23.45). Results Stronger perceptions of descriptive and injunctive norms for drinking and more positive evaluations of alcohol consequences were positively associated with drinking and the number of drinks considered acceptable. Descriptive and injunctive norms interacted, indicating that injunctive norms were linked with number of acceptable drinks among those with higher descriptive norms. Descriptive norms and evaluations of consequences interacted, indicating that descriptive norms were positively linked with number of acceptable drinks among those with negative evaluations of consequences; however, among those with positive evaluations of consequences, descriptive norms were negatively associated with number of acceptable drinks. Injunctive norms and evaluations of consequences interacted, indicating that injunctive norms were positively associated with number of acceptable drinks, particularly among those with positive evaluations of consequences. A three-way interaction emerged between injunctive and descriptive norms and evaluations of consequences, suggesting that injunctive norms and the number of acceptable drinks were positively associated more strongly among those with negative versus positive evaluations of consequences. Those with higher acceptable drinks also had positive evaluations of consequences and were high in injunctive norms. Conclusions Findings supported hypotheses that norms and evaluations of alcohol consequences would interact with respect to drinking and acceptance of drinking. These examinations have practical utility and may inform development and implementation of interventions and programs targeting alcohol misuse among heavy drinking undergraduates. PMID:25437265

  11. Healthcare provider counseling to quit smoking and patient desire to quit: The role of negative smoking outcome expectancies.

    PubMed

    Tucker, Joan S; Stucky, Brian D; Edelen, Maria Orlando; Shadel, William G; Klein, David J

    2018-05-21

    The U.S. Public Health Service Clinical Practice Guideline on treating tobacco use and dependence recommends providing advice to quit to every tobacco user seen in a healthcare setting. However, the mechanism through which counseling encourages patients to quit has not been adequately studied. This study tests whether the association between receiving healthcare provider counseling and desire to quit is accounted for by negative health and psychosocial outcome expectancies of smoking. Data were collected online from 721 adult smokers who had seen a healthcare provider in the past 12 months. Associations between counseling to quit, negative outcome expectancies of smoking, and desire to quit were tested, as well as whether outcome expectancies and desire to quit differed by type of counseling (counseling only vs. counseling plus assistance) and level of smoking. Bivariate associations indicated a stronger desire to quit among patients receiving counseling, particularly when it included healthcare provider assistance to quit. SEM results indicated that the association between counseling and desire to quit was fully accounted for by patients' negative health and psychosocial outcome expectancies for smoking. These associations were found across levels of smoking in the case of health expectancies, but were limited to moderate and heavy smokers in the case of psychosocial expectancies. Results suggest that the time devoted to counseling patients about smoking should include providing some assistance to quit, such as recommending a product, prescription or program. Regardless of smoking level, this counseling should incorporate techniques to elicit patients' negative health and psychosocial expectancies of smoking. Copyright © 2018. Published by Elsevier Ltd.

  12. Examining the relationships between posttraumatic stress disorder symptoms, positive smoking outcome expectancies, and cigarette smoking in people with substance use disorders: a multiple mediator model.

    PubMed

    Hruska, Bryce; Bernier, Jennifer; Kenner, Frank; Kenne, Deric R; Boros, Alec P; Richardson, Christopher J; Delahanty, Douglas L

    2014-01-01

    Cigarette smoking is highly prevalent in people with substance use disorders (SUDs) and is associated with significant physical health problems. Posttraumatic stress disorder (PTSD) is also highly associated with both SUDs and cigarette smoking and may serve as a barrier to smoking cessation efforts. In addition, people with PTSD are more likely to hold positive smoking outcome expectancies (i.e., beliefs that smoking cigarettes results in positive outcomes); these beliefs may contribute to cigarette smoking in people with SUDs experiencing PTSD symptoms. The present study examined the relationship between PTSD symptoms and typical daily cigarette smoking/cigarette dependence symptoms in a sample of 227 trauma-exposed current smokers with SUDs (59.9% male, 89.4% Caucasian) seeking detoxification treatment services. Additionally, the indirect effects of multiple types of positive smoking outcome expectancies on these relationships were examined. Participants completed questionnaires assessing PTSD symptoms, positive smoking outcome expectancies, cigarette consumption, and cigarette dependence symptoms. Results indicated that PTSD symptoms were not directly related to cigarette consumption or cigarette dependence symptoms. However, negative affect reduction outcome expectancies were shown to have a significant indirect effect between PTSD symptoms and cigarette consumption, while negative affect reduction, boredom reduction, and taste-sensorimotor manipulation outcome expectancies were all found to have significant indirect effects between PTSD symptoms and cigarette dependence symptoms. The indirect effect involving negative affect reduction outcome expectancies was statistically larger than that of taste sensorimotor manipulation outcome expectancies, while negative affect reduction and boredom reduction outcome expectancies were comparable in magnitude. These results suggest that expectancies that smoking can manage negative affective experiences are related to cigarette smoking in people with SUDs experiencing PTSD symptoms and suggest that effective smoking cessation treatments should take into account these expectancies. © 2013.

  13. Understanding Associations Between Neighborhood Socioeconomic Status and Negative Consequences of Drinking: a Moderated Mediation Analysis.

    PubMed

    Karriker-Jaffe, Katherine J; Liu, HuiGuo; Kaplan, Lauren M

    2016-05-01

    We explored how neighborhood socioeconomic status (SES) is related to negative consequences of drinking to explain why racial/ethnic minority group members are more at risk than Whites for adverse alcohol outcomes. We tested direct and indirect effects of neighborhood SES on alcohol problems and examined differences by gender and race. We used data from the 2000 and 2005 National Alcohol Surveys (N = 7912 drinkers aged 18 and older; 49 % female) linked with data from the 2000 Decennial Census in multivariate path models adjusting for individual demographics. In the full sample, neighborhood disadvantage had a significant direct path to increased negative consequences, with no indirect paths through depression, positive affect or pro-drinking attitudes. Neighborhood affluence had significant indirect paths to increased negative consequences through greater pro-drinking attitudes and increased heavy drinking. Subgroup analyses showed the indirect path from affluence to consequences held for White men, with no effects of neighborhood disadvantage. For racial/ethnic minority men, significant indirect paths emerged from both neighborhood disadvantage and affluence to increased consequences through greater pro-drinking attitudes and more heavy drinking. For minority women, there was an indirect effect of neighborhood affluence through reduced depression to fewer drinking consequences. There were limited neighborhood effects on alcohol outcomes for White women. Interventions targeting pro-drinking attitudes in both affluent and disadvantaged areas may help reduce alcohol-related problems among men. Initiatives to improve neighborhood conditions could enhance mental health of minority women and reduce alcohol-related health disparities.

  14. Health consequences of the 'Great Recession' on the employed: evidence from an industrial cohort in aluminum manufacturing.

    PubMed

    Modrek, Sepideh; Cullen, Mark R

    2013-09-01

    While the negative effects of unemployment have been well studied, the consequences of layoffs and downsizing for those who remain employed are less well understood. This study uses human resources and health claims data from a large multi-site fully insured aluminum company to explore the health consequences of downsizing on the remaining workforce. We exploit the variation in the timing and intensity of layoff to categorize 30 plants as high or low layoff plants. Next, we select a stably employed cohort of workers with history of health insurance going back to 2006 to 1) describe the selection process into layoff and 2) explore the association between the severity of plant level layoffs and the incidence of four chronic conditions in the remaining workforce. We examine four health outcomes: incident hypertension, diabetes, asthma/COPD and depression for a cohort of approximately 13,000 employees. Results suggest that there was an increased risk of developing hypertension for all workers and an increased risk of developing diabetes for salaried workers that remain at the plants with the highest level of layoffs. The hypertension results were robust to a several specification tests. In addition, the study design selected only healthy workers, therefore our estimates are likely to be a lower bound and suggest that adverse health consequences of the 2007-2009 recession may have affected a broader proportion of the population than previously expected. Copyright © 2013 Elsevier Ltd. All rights reserved.

  15. Health Consequences of the ‘Great Recession’ on the Employed: Evidence from an Industrial Cohort in Aluminum Manufacturing

    PubMed Central

    Modrek, Sepideh; Cullen, Mark R.

    2013-01-01

    While the negative effects of unemployment have been well studied, the consequences of layoffs and downsizing for those who remain employed are less well understood. This study used human resources and health claims data from a large multi-site fully insured aluminum company to explore the health consequences of downsizing on the remaining workforce. We exploit the variation in the timing and intensity of layoff to categorize 30 plants as high or low layoff plants. Next, we select a stably employed cohort of workers with history of health insurance going back to 2006 to 1) describe the selection process into layoff and 2) explore the association between the severity of plant level layoffs and the incidence of four chronic conditions in the remaining workforce. We examined four health outcomes: incident hypertension, diabetes, asthma/COPD and depression for a cohort of approximately 13,000 employees. Results suggest that there was an increased risk of developing hypertension for workers that remain at the plants with the highest level of layoffs, and increased risk of developing diabetes for salaried workers that remain at the plants with the highest level of layoffs. The hypertension results were robust to a several specification tests. In addition, the study design selected only healthy workers, therefore our results are likely to be a lower bound and suggest that adverse health consequences of the current recession may affect a broader proportion of the population than previously expected. PMID:23849284

  16. Cardiac Concomitants of Feedback and Prediction Error Processing in Reinforcement Learning.

    PubMed

    Kastner, Lucas; Kube, Jana; Villringer, Arno; Neumann, Jane

    2017-01-01

    Successful learning hinges on the evaluation of positive and negative feedback. We assessed differential learning from reward and punishment in a monetary reinforcement learning paradigm, together with cardiac concomitants of positive and negative feedback processing. On the behavioral level, learning from reward resulted in more advantageous behavior than learning from punishment, suggesting a differential impact of reward and punishment on successful feedback-based learning. On the autonomic level, learning and feedback processing were closely mirrored by phasic cardiac responses on a trial-by-trial basis: (1) Negative feedback was accompanied by faster and prolonged heart rate deceleration compared to positive feedback. (2) Cardiac responses shifted from feedback presentation at the beginning of learning to stimulus presentation later on. (3) Most importantly, the strength of phasic cardiac responses to the presentation of feedback correlated with the strength of prediction error signals that alert the learner to the necessity for behavioral adaptation. Considering participants' weight status and gender revealed obesity-related deficits in learning to avoid negative consequences and less consistent behavioral adaptation in women compared to men. In sum, our results provide strong new evidence for the notion that during learning phasic cardiac responses reflect an internal value and feedback monitoring system that is sensitive to the violation of performance-based expectations. Moreover, inter-individual differences in weight status and gender may affect both behavioral and autonomic responses in reinforcement-based learning.

  17. Cardiac Concomitants of Feedback and Prediction Error Processing in Reinforcement Learning

    PubMed Central

    Kastner, Lucas; Kube, Jana; Villringer, Arno; Neumann, Jane

    2017-01-01

    Successful learning hinges on the evaluation of positive and negative feedback. We assessed differential learning from reward and punishment in a monetary reinforcement learning paradigm, together with cardiac concomitants of positive and negative feedback processing. On the behavioral level, learning from reward resulted in more advantageous behavior than learning from punishment, suggesting a differential impact of reward and punishment on successful feedback-based learning. On the autonomic level, learning and feedback processing were closely mirrored by phasic cardiac responses on a trial-by-trial basis: (1) Negative feedback was accompanied by faster and prolonged heart rate deceleration compared to positive feedback. (2) Cardiac responses shifted from feedback presentation at the beginning of learning to stimulus presentation later on. (3) Most importantly, the strength of phasic cardiac responses to the presentation of feedback correlated with the strength of prediction error signals that alert the learner to the necessity for behavioral adaptation. Considering participants' weight status and gender revealed obesity-related deficits in learning to avoid negative consequences and less consistent behavioral adaptation in women compared to men. In sum, our results provide strong new evidence for the notion that during learning phasic cardiac responses reflect an internal value and feedback monitoring system that is sensitive to the violation of performance-based expectations. Moreover, inter-individual differences in weight status and gender may affect both behavioral and autonomic responses in reinforcement-based learning. PMID:29163004

  18. From feedback- to response-based performance monitoring in active and observational learning.

    PubMed

    Bellebaum, Christian; Colosio, Marco

    2014-09-01

    Humans can adapt their behavior by learning from the consequences of their own actions or by observing others. Gradual active learning of action-outcome contingencies is accompanied by a shift from feedback- to response-based performance monitoring. This shift is reflected by complementary learning-related changes of two ACC-driven ERP components, the feedback-related negativity (FRN) and the error-related negativity (ERN), which have both been suggested to signal events "worse than expected," that is, a negative prediction error. Although recent research has identified comparable components for observed behavior and outcomes (observational ERN and FRN), it is as yet unknown, whether these components are similarly modulated by prediction errors and thus also reflect behavioral adaptation. In this study, two groups of 15 participants learned action-outcome contingencies either actively or by observation. In active learners, FRN amplitude for negative feedback decreased and ERN amplitude in response to erroneous actions increased with learning, whereas observational ERN and FRN in observational learners did not exhibit learning-related changes. Learning performance, assessed in test trials without feedback, was comparable between groups, as was the ERN following actively performed errors during test trials. In summary, the results show that action-outcome associations can be learned similarly well actively and by observation. The mechanisms involved appear to differ, with the FRN in active learning reflecting the integration of information about own actions and the accompanying outcomes.

  19. A comparison of positive and negative alcohol expectancy and value and their multiplicative composite as predictors of post-treatment abstinence survivorship.

    PubMed

    Jones, B T; McMahon, J

    1996-01-01

    Within social learning theory, positive alcohol expectancies represent motivation to drink and negative expectancies, motivation to restrain. It is also recognized that a subjective evaluation of expectancies ought to moderate their impact, although the evidence for this in social drinkers is problematic. This paper addresses the speculation that the moderating effect will be more evident in clinical populations. This study shows that (i) both expectancy and value reliably, independently and equally predict clients' abstinence survivorship following discharge from a treatment programme (and that this is almost entirely confined to the negative rather than positive terms). When (ii) expectancy evaluations are processed against expectancy through multiplicative composites (i.e. expectancy x value), their predictive power is only equivalent to either expectancy or value on its own. However (iii) when the multiplicative composite is assessed following the statistical guidelines advocated by Evans (1991) (i.e. within the same model as its constituents, expectancy and value) the increase in outcome variance explained by its inclusion is negligible and casts doubt upon its use in alcohol research. This does not appear to apply to value, however, and its possible role in treatment is discussed.

  20. Different drinking motives, different adverse consequences? Evidence among adolescents from 10 European countries.

    PubMed

    Wicki, Matthias; Kuntsche, Emmanuel; Eichenberger, Yvonne; Aasvee, Katrin; Bendtsen, Pernille; Dankulincová Veselská, Zuzana; Demetrovics, Zsolt; Dzielska, Anna; Farkas, Judit; de Matos, Margarida Gaspar; Roberts, Chris; Tynjälä, Jorma; Välimaa, Raili; Vieno, Alessio

    2017-11-01

    This study, which builds on previous research demonstrating that drinking motives are associated with adverse consequences, investigates the associations between drinking motives and non-alcohol-attributed adverse consequences and disentangles alcohol-related and direct effects. On the basis of a sample of 22 841 alcohol-using 13- to 16-year-olds (50.6% female) from Belgium, Denmark, Estonia, Finland, Ireland, Portugal, Scotland, Slovakia, Switzerland and Wales, structural equation models were used to estimate direct and indirect effects. Additionally, differences across countries were tested in a multigroup analysis. The indirect effect (via alcohol use) was greater for injuries and academic problems than for more general outcomes such as life dissatisfaction and negative body image. For social, enhancement and coping motives, we found positive indirect effects (via alcohol use) on injuries and academic problems; the association was negative for conformity motives. The direct effect, that is, the effect above and beyond alcohol use, indicated more negative consequences among those who tended to drink more frequently for coping motives. More negative consequences, such as injuries and negative body image, were also found among those who drink for conformity motives. The pattern of association was largely comparable across countries. While the actual mean level of drinking motives, alcohol use and adverse consequence varied across countries, the consistency of association patterns implies that drinking motive-inspired health promotion efforts are likely to be beneficial across Europe. This is particularly important for coping drinkers because they are especially prone to adverse consequences over and above their alcohol use. [Wicki M, Kuntsche E, Eichenberger Y, Aasvee K, Bendtsen P, Dankulincová Veselská Z, Demetrovics Z, Dzielska A, Farkas J, de Matos MG, Roberts C, Tynjälä J, Välimaa R, Vieno A. Different drinking motives, different adverse consequences? Evidence among adolescents from 10 European countries. © 2017 Australasian Professional Society on Alcohol and other Drugs.

  1. Impulsivity and Alcohol-Related Risk among College Students: Examining Urgency, Sensation Seeking and the Moderating Influence of Beliefs about Alcohol's Role in the College Experience

    PubMed Central

    LaBrie, Joseph W.; Kenney, Shannon R.; Napper, Lucy E.; Miller, Kevin

    2013-01-01

    The personality trait of impulsivity is predictive of heavy drinking and consequences among college students. The current study examined how impulsivity—measured via positive urgency, negative urgency, and sensation seeking—and a person's beliefs about the role alcohol plays in the college experience relate to drinking and consequences in a sample of 470 college students (mean age = 19 years, 61.3% female, 59.8% white). In support of hypotheses, sensation seeking independently predicted greater drinking, and both positive and negative urgency predicted greater experience of alcohol-related negative consequences after controlling for consumption level. Moreover, alcohol beliefs moderated the relationship between impulsivity types and alcohol outcomes. Among students high (versus low) in sensation seeking, strong beliefs about alcohol's role in college life were related to significantly greater drinking, and among students high (versus low) in negative urgency, endorsing strong beliefs about alcohol's role in college life were related to greater levels of alcohol-related negative consequences. Overall, findings inform college prevention efforts by highlighting the need to distinguish unique facets of impulsivity and examine how they intersect with students’ beliefs about alcohol in college. PMID:24120644

  2. Impulsivity and alcohol-related risk among college students: examining urgency, sensation seeking and the moderating influence of beliefs about alcohol's role in the college experience.

    PubMed

    LaBrie, Joseph W; Kenney, Shannon R; Napper, Lucy E; Miller, Kevin

    2014-01-01

    The personality trait of impulsivity is predictive of heavy drinking and consequences among college students. The current study examined how impulsivity-measured via positive urgency, negative urgency, and sensation seeking-and a person's beliefs about the role alcohol plays in the college experience relate to drinking and consequences in a sample of 470 college students (mean age=19 years, 61.3% female, 59.8% White). In support of the hypotheses, sensation seeking independently predicted greater drinking, and both positive urgency and negative urgency predicted greater experience of alcohol-related negative consequences after controlling for consumption level. Moreover, alcohol beliefs moderated the relationship between impulsivity types and alcohol outcomes. Among students high (versus low) in sensation seeking, strong beliefs about alcohol's role in college life were related to significantly greater drinking, and among students high (versus low) in negative urgency, endorsing strong beliefs about alcohol's role in college life were related to greater levels of alcohol-related negative consequences. Overall, findings inform college prevention efforts by highlighting the need to distinguish unique facets of impulsivity and examine how they intersect with students' beliefs about alcohol in college. © 2013.

  3. Projected near-future levels of temperature and pCO2 reduce coral fertilization success.

    PubMed

    Albright, Rebecca; Mason, Benjamin

    2013-01-01

    Increases in atmospheric carbon dioxide (pCO2) are projected to contribute to a 1.1-6.4°C rise in global average surface temperatures and a 0.14-0.35 reduction in the average pH of the global surface ocean by 2100. If realized, these changes are expected to have negative consequences for reef-building corals including increased frequency and severity of coral bleaching and reduced rates of calcification and reef accretion. Much less is known regarding the independent and combined effects of temperature and pCO2 on critical early life history processes such as fertilization. Here we show that increases in temperature (+3°C) and pCO2 (+400 µatm) projected for this century negatively impact fertilization success of a common Indo-Pacific coral species, Acropora tenuis. While maximum fertilization did not differ among treatments, the sperm concentration required to obtain 50% of maximum fertilization increased 6- to 8- fold with the addition of a single factor (temperature or CO2) and nearly 50- fold when both factors interact. Our results indicate that near-future changes in temperature and pCO2 narrow the range of sperm concentrations that are capable of yielding high fertilization success in A. tenuis. Increased sperm limitation, in conjunction with adult population decline, may have severe consequences for coral reproductive success. Impaired sexual reproduction will further challenge corals by inhibiting population recovery and adaptation potential.

  4. Projected Near-Future Levels of Temperature and pCO2 Reduce Coral Fertilization Success

    PubMed Central

    Albright, Rebecca; Mason, Benjamin

    2013-01-01

    Increases in atmospheric carbon dioxide (pCO2) are projected to contribute to a 1.1–6.4°C rise in global average surface temperatures and a 0.14–0.35 reduction in the average pH of the global surface ocean by 2100. If realized, these changes are expected to have negative consequences for reef-building corals including increased frequency and severity of coral bleaching and reduced rates of calcification and reef accretion. Much less is known regarding the independent and combined effects of temperature and pCO2 on critical early life history processes such as fertilization. Here we show that increases in temperature (+3°C) and pCO2 (+400 µatm) projected for this century negatively impact fertilization success of a common Indo-Pacific coral species, Acropora tenuis. While maximum fertilization did not differ among treatments, the sperm concentration required to obtain 50% of maximum fertilization increased 6- to 8- fold with the addition of a single factor (temperature or CO2) and nearly 50- fold when both factors interact. Our results indicate that near-future changes in temperature and pCO2 narrow the range of sperm concentrations that are capable of yielding high fertilization success in A. tenuis. Increased sperm limitation, in conjunction with adult population decline, may have severe consequences for coral reproductive success. Impaired sexual reproduction will further challenge corals by inhibiting population recovery and adaptation potential. PMID:23457572

  5. The role of negative urgency and expectancies in problem drinking and disordered eating: testing a model of comorbidity in pathological and at-risk samples.

    PubMed

    Fischer, Sarah; Settles, Regan; Collins, Brittany; Gunn, Rachel; Smith, Gregory T

    2012-03-01

    The aim of this study was to test hypotheses derived from a model that explains both the comorbidity of problem drinking and eating disorder symptoms and the difference in risk process between the two disorders. In Study One, the authors examined four personality constructs typically associated with rash action (sensation seeking, lack of planning, lack of persistence, and negative urgency) and disorder-specific expectancies in samples of women with eating disorders, substance dependence disorders, comorbid conditions, and no symptoms (N = 104). Negative urgency, the tendency to act rashly when distressed, differentiated the disordered groups from the control group. In contrast, learned expectancies differentiated among clinical groups. Women with eating disorders endorsed high levels of eating and dieting expectancies and women with substance use disorders endorsed high levels of alcohol expectancies, while comorbid women endorsed high levels of both. In Study Two, this pattern of findings was replicated in a sample of fifth grade girls (N = 905). Girls who had engaged in binge eating, alcohol use, or both had higher levels of negative urgency than asymptomatic girls, and the pattern of outcome expectancy endorsement was disorder specific. Negative urgency may represent a general, personality influence on both eating disordered behaviors and symptoms of alcohol dependence, which, when combined with learned, behavior-specific expectancies, leads to specific addictive behavior patterns. PsycINFO Database Record (c) 2012 APA, all rights reserved.

  6. Affect-laden imagery and risk taking: the mediating role of stress and risk perception.

    PubMed

    Traczyk, Jakub; Sobkow, Agata; Zaleskiewicz, Tomasz

    2015-01-01

    This paper investigates how affect-laden imagery that evokes emotional stress influences risk perception and risk taking in real-life scenarios. In a series of three studies, we instructed participants to imagine the consequences of risky scenarios and then rate the intensity of the experienced stress, perceived risk and their willingness to engage in risky behavior. Study 1 showed that people spontaneously imagine negative rather than positive risk consequences, which are directly related to their lower willingness to take risk. Moreover, this relationship was mediated by feelings of stress and risk perception. Study 2 replicated and extended these findings by showing that imagining negative risk consequences evokes psychophysiological stress responses observed in elevated blood pressure. Finally, in Study 3, we once again demonstrated that a higher intensity of mental images of negative risk consequences, as measured by enhanced brain activity in the parieto-occipital lobes, leads to a lower propensity to take risk. Furthermore, individual differences in creating vivid and intense negative images of risk consequences moderated the strength of the relationship between risk perception and risk taking. Participants who created more vivid and intense images of negative risk consequences paid less attention to the assessments of riskiness in rating their likelihood to take risk. To summarize, we showed that feelings of emotional stress and perceived riskiness mediate the relationship between mental imagery and risk taking, whereas individual differences in abilities to create vivid mental images may influence the degree to which more cognitive risk assessments are used in the risk-taking process.

  7. Affect-Laden Imagery and Risk Taking: The Mediating Role of Stress and Risk Perception

    PubMed Central

    2015-01-01

    This paper investigates how affect-laden imagery that evokes emotional stress influences risk perception and risk taking in real-life scenarios. In a series of three studies, we instructed participants to imagine the consequences of risky scenarios and then rate the intensity of the experienced stress, perceived risk and their willingness to engage in risky behavior. Study 1 showed that people spontaneously imagine negative rather than positive risk consequences, which are directly related to their lower willingness to take risk. Moreover, this relationship was mediated by feelings of stress and risk perception. Study 2 replicated and extended these findings by showing that imagining negative risk consequences evokes psychophysiological stress responses observed in elevated blood pressure. Finally, in Study 3, we once again demonstrated that a higher intensity of mental images of negative risk consequences, as measured by enhanced brain activity in the parieto-occipital lobes, leads to a lower propensity to take risk. Furthermore, individual differences in creating vivid and intense negative images of risk consequences moderated the strength of the relationship between risk perception and risk taking. Participants who created more vivid and intense images of negative risk consequences paid less attention to the assessments of riskiness in rating their likelihood to take risk. To summarize, we showed that feelings of emotional stress and perceived riskiness mediate the relationship between mental imagery and risk taking, whereas individual differences in abilities to create vivid mental images may influence the degree to which more cognitive risk assessments are used in the risk-taking process. PMID:25816238

  8. The Affective Consequences of Cognitive Inhibition: Devaluation or Neutralization?

    ERIC Educational Resources Information Center

    Frischen, Alexandra; Ferrey, Anne E.; Burt, Dustin H. R.; Pistchik, Meghan; Fenske, Mark J.

    2012-01-01

    Affective evaluations of previously ignored visual stimuli are more negative than those of novel items or prior targets of attention or response. This has been taken as evidence that inhibition has negative affective consequences. But inhibition could act instead to attenuate or "neutralize" preexisting affective salience, predicting opposite…

  9. Negative Affect as a Moderator of the Relationship between Hookup Motives and Hookup Consequences

    ERIC Educational Resources Information Center

    Montes, Kevin S.; Napper, Lucy E.; Froidevaux, Nicole M.; Kenney, Shannon; LaBrie, Joseph W.

    2016-01-01

    Objective: The current study examined the extent to which negative affect moderates the relationships between distinct hookup motives and hookup consequences. Participants: Data were collected from 271 heavy-drinking undergraduate college students. Methods: Students from 3 US universities completed online surveys assessing hooking up--related…

  10. Anxiety and the Use of Alcohol-Related Protective Behavioral Strategies

    ERIC Educational Resources Information Center

    Napper, Lucy E.; LaBrie, Joseph W.; Hummer, Justin F.

    2015-01-01

    Protective behavioral strategies (PBS) are useful skills for reducing the negative consequences of alcohol. The moderating effects of anxiety on the relationship between 3 different types of PBS and negative consequences were examined among students accessing college counseling services. Results revealed a significant interaction between anxiety…

  11. Positive and Negative Consequences in Contingency Contracts: Their Relative Effectiveness on Arithmetic Performance.

    ERIC Educational Resources Information Center

    Kidd, Teresa A.; Saudargas, Richard A.

    1988-01-01

    The study with two elementary students who had low levels of completion and accuracy on daily arithmetic assignments found that a negative consequence was not necessary and that use of a positive component alone was sufficient to maintain high levels of completion and accuracy. (Author/DB)

  12. Retrospective and Prospective Cognitions in Adolescents: Anxiety, Depression, and Positive and Negative Affect

    ERIC Educational Resources Information Center

    Miles, Helen; MacLeod, Andrew K.; Pote, Helen

    2004-01-01

    Research with anxious and depressed adults has suggested that anxiety is related to an increased anticipation of both negative memories and negative expectancies whereas depression is related to a reduction in positive memories and expectancies. The present study examined whether anxiety and depression in 123 school-aged adolescents would show the…

  13. Role of income in intergenerational co-residence: Evidence from selected African and Asian countries.

    PubMed

    Aziz, Nusrate; Hossain, Belayet; Emran, Masum

    2018-06-01

    The study investigates the macroeconomic determinants of co-residing arrangement between generations in selected developing countries with a focus on examining the effect of changing income level of the working generation. A reduced form model is specified for co-residence between the older generation and altruistic working generation. The fixed- and random-effects models are applied in two waves of data for 22 countries. Estimated results indicate that the income of the altruistic working generation has a negative effect on co-residence, suggesting that if the income of the working generation increases, co-residence decreases. This decrease is greater for older men compared with their female counterparts. Life expectancy, literacy and culture also have significant influences on co-residence. Co-residence is expected to fall in developing countries with economic growth over time. Consequently, a higher proportion of older citizens will be vulnerable in the future. Hence, governments of developing countries will face increasing pressure from their older people to provide appropriate planning and strategy to face this challenge. © 2018 AJA Inc.

  14. Complaint handling in healthcare: expectation gaps between physicians and the public; results of a survey study.

    PubMed

    Friele, R D; Reitsma, P M; de Jong, J D

    2015-10-01

    Patients who submit complaints about the healthcare they have received are often dissatisfied with the response to their complaints. This is usually attributed to the failure of physicians to respond adequately to what complainants want, e.g. an apology or an explanation. However, expectations of complaint handling among the public may colour how they evaluate the way their own complaint is handled. This descriptive study assesses expectations of complaint handling in healthcare among the public and physicians. Negative public expectations and the gap between these expectations and those of physicians may explain patients' dissatisfaction with complaints procedures. We held two surveys; one among physicians, using a panel of 3366 physicians (response rate 57 %, containing all kinds of physicians like GP's, medical specialist and physicians working in a nursing home) and one among the public, using the Dutch Healthcare Consumer Panel (n = 1422, response rate 68 %). We asked both panels identical questions about their expectations of how complaints are handled in healthcare. Differences in expectation scores between the public and the physicians were tested using non-parametric tests. The public have negative expectations about how complaints are handled. Physician's expectations are far more positive, demonstrating large expectation gaps between physicians and the public. The large expectation gap between the public and physicians means that when they meet because of complaint, they are likely to start off with opposite expectations of the situation. This is no favourable condition for a positive outcome of a complaints procedure. The negative public preconceptions about the way their complaint will be handled will prove hard to change during the process of complaints handling. People tend to see what they thought would happen, almost inevitably leading to a negative judgement about how their complaint was handled.

  15. The moderating effect of gender on the relation between expectancies and gambling frequency among college students.

    PubMed

    Teeters, Jenni B; Ginley, Meredith K; Whelan, James P; Meyers, Andrew W; Pearlson, Godfrey D

    2015-03-01

    Compared to college females, college males are more likely to report frequent gambling. Research on gambling outcome expectancies has shown that expectations about gambling influence gambling behavior and that endorsement of particular expectancies differs by gender. Knowledge regarding the differential predictive utility of specific gambling expectancies based on gender would help to determine how beliefs about gambling may be fundamentally different for men and women. The present study explored whether gender moderates the relation between gambling expectancy and gambling frequency in a college sample. 421 college students completed an online survey that included questions about their demographics, gambling frequency, and gambling expectancies. Hierarchical regression analyses indicated that gender moderated the relations between the expectancies of social consequences, material gain, and gambling frequency. For females, greater endorsement of social consequences predicted less frequent gambling. For both males and females, greater endorsement of material gain predicted more frequent gambling. The current findings can help inform prevention and intervention efforts by identifying gambling expectations that are differentially related to college student gambling behavior choices.

  16. Comparison of outcome expectancies for synthetic cannabinoids and botanical marijuana.

    PubMed

    Lauritsen, Kirstin J; Rosenberg, Harold

    2016-07-01

    Although initially developed for medical purposes, synthetic cannabinoids have also been consumed for recreational purposes. To evaluate whether agreement with positive and negative outcome expectancies differed for synthetic cannabinoids versus botanical marijuana, and assess reported reasons for using synthetic cannabinoids. Using a web-based recruitment and data collection procedure, 186 adults who had used both synthetic cannabinoids and botanical marijuana and 181 adults who had used botanical marijuana but not synthetic cannabinoids, completed measures of outcome expectancies and other relevant questionnaires. A significant interaction revealed that participants who had used both synthetic cannabinoids and botanical marijuana indicated lower agreement with positive expectancies for synthetic cannabinoids, and higher agreement with positive expectancies for botanical marijuana, than did those participants who used only botanical marijuana. There was no interaction between type of drug and use history on agreement with negative expectancies, and participants agreed more strongly with negative outcome expectancies for synthetic cannabinoids than for botanical marijuana whether they had used one or both types of these drugs. The most frequently provided reasons for using synthetic cannabinoids included availability, perceived legality, cost, curiosity, and social interaction. Given growing public acceptance of recreational and medical marijuana, coupled with negative perceptions and increasing regulation of synthetic cannabinoid compounds, botanical marijuana is likely to remain more available and more popular than synthetic cannabinoids.

  17. Measuring Alcohol Expectancies in Youth

    ERIC Educational Resources Information Center

    Randolph, Karen A.; Gerend, Mary A.; Miller, Brenda A.

    2006-01-01

    Beliefs about the consequences of using alcohol, alcohol expectancies, are powerful predictors of underage drinking. The Alcohol Expectancies Questionnaire-Adolescent form (AEQ-A) has been widely used to measure expectancies in youth. Despite its broad use, the factor structure of the AEQ-A has not been firmly established. It is also not known…

  18. The role of emotional dysregulation in concurrent eating disorders and substance use disorders.

    PubMed

    Spence, Sarah; Courbasson, Christine

    2012-12-01

    This study explored the role of emotional dysregulation in 178 participants with concurrent EDs and SUDs. We ran two path analyses: Model 1 predicted negative mood regulation from alexithymia, and Model 2 predicted emotional eating from negative mood regulation. For Model 1, difficulty identifying and describing feelings was related to poor coping expectancies, while externally-oriented thinking was related to greater coping expectancies. For Model 2, poor coping expectancies in general were related to emotional eating, while greater coping expectancies in relation to behavior (i.e., the belief that some behavior or action can alleviate one's negative affect) also resulted in increased emotional eating. This finding suggests that there may be differences in the purpose of emotional eating; some people may believe that emotional eating can be used as an effective coping strategy to deal with negative affect. Copyright © 2012 Elsevier Ltd. All rights reserved.

  19. Emotion regulation and culture: are the social consequences of emotion suppression culture-specific?

    PubMed

    Butler, Emily A; Lee, Tiane L; Gross, James J

    2007-02-01

    Emotional suppression has been associated with generally negative social consequences (Butler et al., 2003; Gross & John, 2003). A cultural perspective suggests, however, that these consequences may be moderated by cultural values. We tested this hypothesis in a two-part study, and found that, for Americans holding Western-European values, habitual suppression was associated with self-protective goals and negative emotion. In addition, experimentally elicited suppression resulted in reduced interpersonal responsiveness during face-to-face interaction, along with negative partner-perceptions and hostile behavior. These deleterious effects were reduced when individuals with more Asian values suppressed, and these reductions were mediated by cultural differences in the responsiveness of the suppressors. These findings suggest that many of suppression's negative social impacts may be moderated by cultural values. (c) 2007 APA, all rights reserved.

  20. Mindfulness and emotion regulation—an fMRI study

    PubMed Central

    Lutz, Jacqueline; Herwig, Uwe; Opialla, Sarah; Hittmeyer, Anna; Jäncke, Lutz; Rufer, Michael; Grosse Holtforth, Martin

    2014-01-01

    Mindfulness—an attentive non-judgmental focus on present experiences—is increasingly incorporated in psychotherapeutic treatments as a skill fostering emotion regulation. Neurobiological mechanisms of actively induced emotion regulation are associated with prefrontally mediated down-regulation of, for instance, the amygdala. We were interested in neurobiological correlates of a short mindfulness instruction during emotional arousal. Using functional magnetic resonance imaging, we investigated effects of a short mindfulness intervention during the cued expectation and perception of negative and potentially negative pictures (50% probability) in 24 healthy individuals compared to 22 controls. The mindfulness intervention was associated with increased activations in prefrontal regions during the expectation of negative and potentially negative pictures compared to controls. During the perception of negative stimuli, reduced activation was identified in regions involved in emotion processing (amygdala, parahippocampal gyrus). Prefrontal and right insular activations when expecting negative pictures correlated negatively with trait mindfulness, suggesting that more mindful individuals required less regulatory resources to attenuate emotional arousal. Our findings suggest emotion regulatory effects of a short mindfulness intervention on a neurobiological level. PMID:23563850

  1. Positively versus negatively charged moral emotion expectancies in adolescence: the role of situational context and the developing moral self.

    PubMed

    Krettenauer, Tobias; Johnston, Megan

    2011-09-01

    The study analyses adolescents' positively charged versus negatively charged moral emotion expectancies. Two hundred and five students (M= 14.83 years, SD= 2.21) participated in an interview depicting various situations in which a moral norm was either regarded or transgressed. Emotion expectancies were assessed for specific emotions (pride, guilt) as well as for overall strength and valence. In addition, self-importance of moral values was measured by a questionnaire. Results revealed that positively charged emotion expectancies were more pronounced in contexts of prosocial action than in the context of moral transgressions, whereas the opposite was true for negatively charged emotions. At the same time, expectations of guilt and pride were substantially related to the self-importance of moral values. ©2010 The British Psychological Society.

  2. Qualitative assessment of the dental health services provided at a dental school in Kerman, Iran.

    PubMed

    Rad, Maryam; Haghani, Jahangir; Shahravan, Arash; Khosravifar, Ali

    2009-01-01

    Increasing the quality of the services provided in a Dental School can raise the satisfaction level of patients and consequently increase the level of their oral health. This study was conducted to evaluate the quality of dental care and services provided to patients referred to a Dental School in Kerman, Iran. In this qualitative study, face-to-face, in-depth interviews were conducted with 41 participants [25 patients (P), 5 nurses (N), 6 dental academic staff (AS), and 5 dental students (S)]. Then, the interviews were transcribed and analyzed, using content analysis of data. Data analysis in qualitative research involves breaking down the data and searching for codes and categories that are then reassembled to form themes. Both positive and negative themes emerged. Positive themes included: good infection control, service accessibility, patient appointments and visits were not assigned on merit, precise examinations, and comprehensive treatment plans. Negative themes included: long wait time, lack of options to pass waiting time, such as newspapers and television, an insufficient number of nurses, and not enough professors for supervision. In addition, the results of this study show that the patients and dental staff have high expectations in relation to dental services, and that implementation of these expectations would increase the overall satisfaction with and the quality of the level of services. Finally, some recommendations for improving services in the Kerman Dental School were given to the managing team of the Dental School.

  3. The Relation Between Trait Anger and Impulse Control in Forensic Psychiatric Patients: An EEG Study.

    PubMed

    Lievaart, Marien; van der Veen, Frederik M; Huijding, Jorg; Hovens, Johannes E; Franken, Ingmar H A

    2018-06-01

    Inhibitory control is considered to be one of the key factors in explaining individual differences in trait anger and reactive aggression. Yet, only a few studies have assessed electroencephalographic (EEG) activity with respect to response inhibition in high trait anger individuals. The main goal of this study was therefore to investigate whether individual differences in trait anger in forensic psychiatric patients are associated with individual differences in anger-primed inhibitory control using behavioral and electrophysiological measures of response inhibition. Thirty-eight forensic psychiatric patients who had a medium to high risk of recidivism of violent and/or non-violent behaviors performed an affective Go/NoGo task while EEG was recorded. On the behavioral level, we found higher scores on trait anger to be accompanied by lower accuracy on NoGo trials, especially when anger was primed. With respect to the physiological data we found, as expected, a significant inverse relation between trait anger and the error related negativity amplitudes. Contrary to expectation, trait anger was not related to the stimulus-locked event related potentials (i.e., N2/P3). The results of this study support the notion that in a forensic population trait anger is inversely related to impulse control, particularly in hostile contexts. Moreover, our data suggest that higher scores on trait anger are associated with deficits in automatic error-processing which may contribute the continuation of impulsive angry behaviors despite their negative consequences.

  4. Beliefs and attitudes regarding drug treatment: application of the theory of planned behavior in African-American cocaine users.

    PubMed

    Booth, Brenda M; Stewart, Katharine E; Curran, Geoffrey M; Cheney, Ann M; Borders, Tyrone F

    2014-10-01

    The Theory of Planned Behavior (TPB) can provide insights into perceived need for cocaine treatment among African American cocaine users. A cross-sectional community sample of 400 (50% rural) not-in-treatment African-American cocaine users was identified through respondent-driven sampling in one urban and two rural counties in Arkansas. Measures included self-reports of attitudes and beliefs about cocaine treatment, perceived need and perceived effectiveness of treatment, and positive and negative cocaine expectancies. Normative beliefs were measured by perceived stigma and consequences of stigma regarding drug use and drug treatment. Perceived control was measured by readiness for treatment, prior drug treatment, and perceived ability to cut down on cocaine use without treatment. Multiple regression analysis found that older age (standardized regression coefficient β=0.15, P<0.001), rural residence (β=-0.09, P=0.025), effectiveness of treatment (β=0.39, P<0.001), negative cocaine expectancies (β=0.138, P=0.003), experiences of rejection (β=0.18, P<0.001), need for secrecy (β=0.12, P=0.002), and readiness for treatment (β=0.15, P<0.001) were independently associated with perceived need for cocaine treatment. TPB is a relevant model for understanding perceived need for treatment among African-American cocaine users. Research has shown perceived need to be a major correlate of treatment participation. Study results should be applicable for designing interventions to encourage treatment participation. Copyright © 2014. Published by Elsevier Ltd.

  5. Implicit Associations and Explicit Expectancies toward Cannabis in Heavy Cannabis Users and Controls

    PubMed Central

    Beraha, Esther M.; Cousijn, Janna; Hermanides, Elisa; Goudriaan, Anna E.; Wiers, Reinout W.

    2013-01-01

    Cognitive biases, including implicit memory associations are thought to play an important role in the development of addictive behaviors. The aim of the present study was to investigate implicit affective memory associations in heavy cannabis users. Implicit positive-arousal, sedation, and negative associations toward cannabis were measured with three Single Category Implicit Association Tests (SC-IAT’s) and compared between 59 heavy cannabis users and 89 controls. Moreover, we investigated the relationship between these implicit affective associations and explicit expectancies, subjective craving, cannabis use, and cannabis related problems. Results show that heavy cannabis users had stronger implicit positive-arousal associations but weaker implicit negative associations toward cannabis compared to controls. Moreover, heavy cannabis users had stronger sedation but weaker negative explicit expectancies toward cannabis compared to controls. Within heavy cannabis users, more cannabis use was associated with stronger implicit negative associations whereas more cannabis use related problems was associated with stronger explicit negative expectancies, decreasing the overall difference on negative associations between cannabis users and controls. No other associations were observed between implicit associations, explicit expectancies, measures of cannabis use, cannabis use related problems, or subjective craving. These findings indicate that, in contrast to other substances of abuse like alcohol and tobacco, the relationship between implicit associations and cannabis use appears to be weak in heavy cannabis users. PMID:23801968

  6. Confirming the structure of negative beliefs about psychosis and bipolar disorder: A confirmatory factor analysis study of the Personal Beliefs about Experience Questionnaire and Personal Beliefs about Illness Questionnaire.

    PubMed

    Taylor, Peter J; Pyle, Melissa; Schwannauer, Matthias; Hutton, Paul; Morrison, Anthony

    2015-11-01

    Negative beliefs about psychosis and other mental health difficulties may contribute to depression and distress in individuals with these experiences. The Personal Beliefs about Experience Questionnaire (PBEQ) and Personal Beliefs about Illness Questionnaire (PBIllQ) are two widely used measures of these beliefs. It is currently uncertain how the items on these measures map onto different underlying factors. This study therefore aimed to test the factor structure of these two measures. Confirmatory factor analysis (CFA) was used to test three alternative, pre-specified, factor structures for the PBIllQ and PBEQ in a sample of individuals diagnosed with bipolar disorder (n = 202) and a sample of individuals with experien-ces of psychosis (n = 362). Associations with depressive symptoms were also examined. A three-factor structure was supported for both measures, which included Negative Expectations/Appraisals (NEA), Internal Shame/Defectiveness (ISD) and External Shame (ES) factors. The NEA and ISD subscales also had consistent independent associations with depressive symptoms. The results suggest that the PBIllQ and PBEQ may capture three distinct sets of negative beliefs in individuals with psychosis or bipolar disorder and that these beliefs may have important consequences for subsequent difficulties in these populations such as depression. Both measures may be helpful in supporting assessment and formulation in clinical practice and in evaluating belief change in intervention trials. However, when used in these settings, the three subscales identified in this study may be the most valid way of calculating scores on these measures. Negative personal beliefs about the causes, meaning and consequences of psychosis and bipolar disorder are associated with greater distress and depression. Two related measures, the PBIllQ and PBEQ, have been developed to assess these beliefs. Our analyses suggest that scores on these questionnaires are best broken down into three subscales which capture perceptions of internal shame or defectiveness, general negative appraisals and perceptions of external shame. These subscales may capture key underlying sets of negative beliefs within individuals with psychosis or bipolar disorder, which in turn impact upon well-being, such as being associated with greater depression. These subscales can be used to aid assessment and formulation within clinical practice but may also provide a valuable means of assessing changes in negative beliefs following interventions. © 2015 The British Psychological Society.

  7. Assessing positive and negative experiences: validation of a new measure of well-being in an Italian population.

    PubMed

    Corno, Giulia; Molinari, Guadalupe; Baños, Rosa Maria

    2016-01-01

    The aim of this study is to explore the psychometric properties of an affect scale, the Scale of Positive and Negative Experience (SPANE), in an Italian-speaking population. The results of this study demonstrate that the Italian version of the SPANE has psychometric properties similar to those shown by the original and previous versions, and it presents satisfactory reliability and factorial validity. The results of the Confirmatory Factor Analysis support the expected two-factor structure, positive and negative feeling, which characterized the previous versions. As expected, measures of negative affect, anxiety, negative future expectances, and depression correlated positively with the negative experiences SPANE subscale, and negatively with the positive experiences SPANE subscale. Results of this study demonstrate that the Italian version of the SPANE has psychometric properties similar to those shown by the original and previous versions, and it presents satisfactory reliability and factorial validity. The use of this instrument provides clinically useful information about a person’s overall emotional experience and it is an indicator of well-being. Although further studies are required to confirm the psychometric characteristics of the scale, the SPANE Italian version is expected to improve theoretical and empirical research on the well-being of the Italian population.

  8. Psychological and behavioral consequences of job loss: a covariance structure analysis using Weiner's (1985) attribution model.

    PubMed

    Prussia, G E; Kinicki, A J; Bracker, J S

    1993-06-01

    B. Weiner's (1985) attribution model of achievement motivation and emotion was used as a theoretical foundation to examine the mediating processes between involuntary job loss and employment status. Seventy-nine manufacturing employees were surveyed 1 month prior to permanent displacement, and finding another job was assessed 18 months later. Covariance structure analysis was used to evaluate goodness of fit and to compare the model to alternative measurement and structural representations. Discriminant validity analyses indicated that the causal dimensions underlying the model were not independent. Model predictions were supported in that internal and stable attributions for job loss negatively influenced finding another job through expectations for re-employment. These predictions held up even after controlling for influential unmeasured variables. Practical and theoretical implications are discussed.

  9. Understanding care and feeding practices: building blocks for a sustainable intervention in India and Pakistan.

    PubMed

    Lingam, Raghu; Gupta, Pallavi; Zafar, Shamsa; Hill, Zelee; Yousafzai, Aisha; Iyengar, Sharad; Sikander, Siham; Haq, Zaeem ul; Mehta, Shilpa; Skordis-Worrel, Jolene; Rahman, Atif; Kirkwood, Betty

    2014-01-01

    Undernutrition and inadequate stimulation both negatively influence child health and development and have a long-term impact on school attainment and income. This paper reports data from India and Pakistan looking at how families interact, play with, and feed children; their expectations of growth and development; and the perceived benefits, consequences, opportunities, and barriers of adopting recommended feeding and developmental behaviors. These data were collected as part of formative research for the Sustainable Program Incorporating Nutrition and Games (SPRING) trial. This trial aims to deliver an innovative, feasible, affordable, and sustainable intervention that can achieve delivery at a scale of known effective interventions that maximize child development, growth, and survival and improve maternal psychosocial well-being in rural India and Pakistan. © 2014 New York Academy of Sciences.

  10. Creating flexible work arrangements through idiosyncratic deals.

    PubMed

    Hornung, Severin; Rousseau, Denise M; Glaser, Jürgen

    2008-05-01

    A survey of 887 employees in a German government agency assessed the antecedents and consequences of idiosyncratic arrangements individual workers negotiated with their supervisors. Work arrangements promoting the individualization of employment conditions, such as part-time work and telecommuting, were positively related to the negotiation of idiosyncratic deals ("i-deals"). Worker personal initiative also had a positive effect on i-deal negotiation. Two types of i-deals were studied: flexibility in hours of work and developmental opportunities. Flexibility i-deals were negatively related and developmental i-deals positively related to work-family conflict and working unpaid overtime. Developmental i-deals were also positively related to increased performance expectations and affective organizational commitment, while flexibility i-deals were unrelated to either. PsycINFO Database Record (c) 2008 APA, all rights reserved.

  11. Heat flow and thermotectonic problems of the central Ventura Basin, southern California

    USGS Publications Warehouse

    De Rito, R. F.; Lachenbruch, A.H.; Moses, T.H.; Munroe, R.J.

    1989-01-01

    The Ventura Basin, southern California, is located near the Big Bend area of the San Andreas fault system, within the Transverse Ranges physiographic province. Negative curvature of the Ventura Avenue temperature profiles may be explained by an increase in thermal conductivity associated with tectonic compaction of the underlying Pliocene clastic sequence. Basinwide, heat flow averages about 48 mW/m2, a value which is low relative to most of southern California. As heat flow does not vary systematically to the maximum measured depth of about 4 km, this anomly is not easily explained in terms of hydrologic effects or recent uplift and erosion. However, a diminution of heat flow is an expectable consequence of the accumulation of cold sediments (up to 12 km) since Eocene time. -from Authors

  12. Why Frankenstein is a Stigma Among Scientists.

    PubMed

    Nagy, Peter; Wylie, Ruth; Eschrich, Joey; Finn, Ed

    2017-06-26

    As one of the best known science narratives about the consequences of creating life, Mary Shelley's Frankenstein; or, The Modern Prometheus (1818) is an enduring tale that people know and understand with an almost instinctive familiarity. It has become a myth reflecting people's ambivalent feelings about emerging science: they are curious about science, but they are also afraid of what science can do to them. In this essay, we argue that the Frankenstein myth has evolved into a stigma attached to scientists that focalizes the public's as well as the scientific community's negative reactions towards certain sciences and scientific practices. This stigma produces ambivalent reactions towards scientific artifacts and it leads to negative connotations because it implies that some sciences are dangerous and harmful. We argue that understanding the Frankenstein stigma can empower scientists by helping them revisit their own biases as well as responding effectively to people's expectations for, and attitudes towards, scientists and scientific artifacts. Debunking the Frankenstein stigma could also allow scientists to reshape their professional identities so they can better show the public what ethical and moral values guide their research enterprises.

  13. How robust is the IAT? Measuring and manipulating implicit attitudes of East- and West-Germans.

    PubMed

    Kühnen, U; Schiessl, M; Bauer, N; Paulig, N; Pöhlmann, C; Schmidthals, K

    2001-01-01

    We investigated consequences of priming East-West-German related self-knowledge for the strength of implicit, ingroup-directed positive evaluations among East- and West-Germans. Based on previous studies we predicted opposite effects of self-knowledge priming for East- and West-Germans. Since in general the East-German stereotype is regarded as more negative than the West-German one, bringing to mind East-West-related self-knowledge (relative to neutral priming) was expected to attenuate ingroup favoritism for East-Germans, but to increase it for West-Germans. After having fulfilled the priming tasks, participants worked on an IAT-version in which the to be classified stimuli were East- or West-German city names (dimension 1) and positive or negative adjectives (dimension 2). Results of Experiment 1 showed (a) that East- and West-German students implicitly evaluated their ingroups as more positive than the outgroups and (b) confirmed the predictions of the priming influence. Experiment 2 replicated these findings with more representative samples from East- and West-Germany. The results are discussed with regard to underlying processes of implicit attitudes in intergroup contexts.

  14. Improving Malaria Control in West Africa: Interruption of Transmission as a Paradigm Shift

    PubMed Central

    Doumbia, Seydou O.; Ndiaye, Daouda; Koita, Ousmane A.; Diakité, Mahamadou; Nwakanma, Davis; Coulibaly, Mamadou; Traoré, Sekou F.; Keating, Joseph; Milner, Danny A.; Ndiaye, Jean-Louis; Sene, Papa Diogoye; Ahouidi, Ambroise; Dieye, Tandakha N.; Gaye, Oumar; Okebe, Joseph; Ceesay, Serign J.; Ngwa, Alfred; Oriero, Eniyou C.; Konaté, Lassana; Sy, Ngayo; Jawara, Musa; Faye, Ousmane; Kéita, Moussa; Cissé, Moussa; Sogoba, Nafomon; Poudiougou, Belco; Diawara, Sory; Sangaré, Lansana; Coulibaly, Tinzana; Seck, Ibrahima; Abubakar, Ismaela; Gomis, Jules; Mather, Frances J.; Sissako, Aliou; Diarra, Ayouba; Kandeh, Balla; Whalen, Christopher; Moyer, Brian; Nnedu, Obinna; Thiero, Oumar; Bei, Amy K.; Daniels, Rachel; Miura, Kazutoyo; Long, Carole A.; Fairhurst, Rick M.; Duraisingh, Manoj; Muskavitch, Marc A.T.; D’Alessandro, Umberto; Conway, David J.; Volkman, Sarah K.; Valim, Clarissa; Wirth, Dyann F.; Krogstad, Donald J.

    2011-01-01

    With the paradigm shift from the reduction of morbidity and mortality to the interruption of transmission, the focus of malaria control broadens from symptomatic infections in children ≤ 5 years of age to include asymptomatic infections in older children and adults. In addition, as control efforts intensify and the number of interventions increases, there will be decreases in prevalence, incidence and transmission with additional decreases in morbidity and mortality. Expected secondary consequences of these changes include upward shifts in the peak ages for infection (parasitemia) and disease, increases in the ages for acquisition of antiparasite humoral and cellular immune responses and increases in false-negative blood smears and rapid diagnostic tests. Strategies to monitor these changes must include: 1] studies of the entire population (that are not restricted to children ≤ 5 or ≤ 10 years of age), 2] study sites in both cities and rural areas (because of increasing urbanization across sub-Saharan Africa) and 3] innovative strategies for surveillance as the prevalence of infection decreases and the frequency of false-negative smears and rapid diagnostic tests increases. PMID:22142790

  15. Perceived Effects of Pornography on the Couple Relationship: Initial Findings of Open-Ended, Participant-Informed, "Bottom-Up" Research.

    PubMed

    Kohut, Taylor; Fisher, William A; Campbell, Lorne

    2017-02-01

    The current study adopted a participant-informed, "bottom-up," qualitative approach to identifying perceived effects of pornography on the couple relationship. A large sample (N = 430) of men and women in heterosexual relationships in which pornography was used by at least one partner was recruited through online (e.g., Facebook, Twitter, etc.) and offline (e.g., newspapers, radio, etc.) sources. Participants responded to open-ended questions regarding perceived consequences of pornography use for each couple member and for their relationship in the context of an online survey. In the current sample of respondents, "no negative effects" was the most commonly reported impact of pornography use. Among remaining responses, positive perceived effects of pornography use on couple members and their relationship (e.g., improved sexual communication, more sexual experimentation, enhanced sexual comfort) were reported frequently; negative perceived effects of pornography (e.g., unrealistic expectations, decreased sexual interest in partner, increased insecurity) were also reported, albeit with considerably less frequency. The results of this work suggest new research directions that require more systematic attention.

  16. Moral Judgments in Parochial and Public School Second-Graders.

    ERIC Educational Resources Information Center

    Moran, James D., III; Jennings, Marge S.

    The moral judgments of 22 parochial school second graders and 20 public school children of similar age and intelligence were compared in this study. The children were read 12 moral judgment stories of either negative intention and positive consequence or positive intention and negative consequence. Story content included either damage to personal…

  17. Testing for Accountability: A Balancing Act That Challenges Current Testing Practices and Theories

    ERIC Educational Resources Information Center

    Brennan, Robert L.

    2015-01-01

    Koretz, in his article published in this issue, provides compelling arguments that the high stakes currently associated with accountability testing lead to behavioral changes in students, teachers, and other stakeholders that often have negative consequences, such as inflated scores. Koretz goes on to argue that these negative consequences require…

  18. The Effects of Sleep Problems and Depression on Alcohol-Related Negative Consequences among College Students

    ERIC Educational Resources Information Center

    Wattenmaker McGann, Amanda

    2013-01-01

    Previous literature provides an overview of the multiple relationships between alcohol use, protective behavioral strategies (PBS), alcohol-related negative consequences, depression, and sleep problems among college students, as well as differences by individual level characteristics, such as age, gender, and race/ethnicity. The purpose of this…

  19. Negative consequences from heavy social networking in adolescents: The mediating role of fear of missing out.

    PubMed

    Oberst, Ursula; Wegmann, Elisa; Stodt, Benjamin; Brand, Matthias; Chamarro, Andrés

    2017-02-01

    Social networking sites (SNS) are especially attractive for adolescents, but it has also been shown that these users can suffer from negative psychological consequences when using these sites excessively. We analyze the role of fear of missing out (FOMO) and intensity of SNS use for explaining the link between psychopathological symptoms and negative consequences of SNS use via mobile devices. In an online survey, 1468 Spanish-speaking Latin-American social media users between 16 and 18 years old completed the Hospital Anxiety and Depression Scale (HADS), the Social Networking Intensity scale (SNI), the FOMO scale (FOMOs), and a questionnaire on negative consequences of using SNS via mobile device (CERM). Using structural equation modeling, it was found that both FOMO and SNI mediate the link between psychopathology and CERM, but by different mechanisms. Additionally, for girls, feeling depressed seems to trigger higher SNS involvement. For boys, anxiety triggers higher SNS involvement. Copyright © 2016 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  20. Understanding Associations between Neighborhood Socioeconomic Status and Negative Consequences of Drinking: A Moderated Mediation Analysis

    PubMed Central

    Karriker-Jaffe, Katherine J.; Liu, HuiGuo; Kaplan, Lauren M.

    2016-01-01

    Aims We explored how neighborhood socioeconomic status (SES) is related to negative consequences of drinking to explain why racial/ethnic minority group members are more at risk than Whites for adverse alcohol outcomes. We tested direct and indirect effects of neighborhood SES on alcohol problems and examined differences by gender and race. Methods We used data from the 2000 and 2005 National Alcohol Surveys (N=7,912 drinkers aged 18 and older; 49% female) linked with data from the 2000 Decennial Census in multivariate path models adjusting for individual demographics. Results In the full sample, neighborhood disadvantage had a significant direct path to increased negative consequences, with no indirect paths through depression, positive affect or pro-drinking attitudes. Neighborhood affluence had significant indirect paths to increased negative consequences through greater pro-drinking attitudes and increased heavy drinking. Sub-group analyses showed the indirect path from affluence to consequences held for White men, with no effects of neighborhood disadvantage. For racial/ethnic minority men, significant indirect paths emerged from both neighborhood disadvantage and affluence to increased consequences through greater pro-drinking attitudes and more heavy drinking. For minority women, there was an indirect effect of neighborhood affluence through reduced depression to fewer drinking consequences. There were limited neighborhood effects on alcohol outcomes for White women. Conclusions Interventions targeting pro-drinking attitudes in both affluent and disadvantaged areas may help reduce alcohol-related problems among men. Initiatives to improve neighborhood conditions could enhance mental health of minority women and reduce alcohol-related health disparities. PMID:26898509

  1. Examining the structural relationships among gambling motivation, passion, and consequences of internet sports betting.

    PubMed

    Lee, Choong-Ki; Chung, Namho; Bernhard, Bo J

    2014-12-01

    The rise in popularity of Internet gambling has led to new gambling controversies among researchers and policymakers alike. Opponents frequently point to the negative impacts of problem gambling, while advocates tend to view this form of gambling as relatively harmless and convenient entertainment for the vast majority of participants. Interestingly, in making their points, both sides cite empirical arguments about passion for the gambling act-with opponents arguing that Internet gambling enables unhealthy obsessions, and advocates pointing to the apparent intensive interest of large numbers of Internet players. As it turns out, both sides may have a point. In this paper, we examine whether types of passion were related to types of motivation and consequences. The data were collected through a sample from an online gambling website in South Korea. We rely upon Rousseau et al.'s (J Gambl Stud 18(1):45-66, 2002) seminal work on positive and negative aspects of passion, and in the process we develop a framework for understanding positive and negative consequences of this form of gambling. The results reveal that intrinsic gambling motivations (e.g., gambling for excitement) is related to harmonious passion, which in turn results in positive consequences. Meanwhile, extrinsic gambling motivations (e.g., money) is related to obsessive passion, which in turn results in negative consequences.

  2. Modelling the contribution of negative affect, outcome expectancies and metacognitions to cigarette use and nicotine dependence.

    PubMed

    Nikčević, Ana V; Alma, Leyla; Marino, Claudia; Kolubinski, Daniel; Yılmaz-Samancı, Adviye Esin; Caselli, Gabriele; Spada, Marcantonio M

    2017-11-01

    Both positive smoking outcome expectancies and metacognitions about smoking have been found to be positively associated with cigarette use and nicotine dependence. The goal of this study was to test a model including nicotine dependence and number of daily cigarettes as dependent variables, anxiety and depression as independent variables, and smoking outcome expectancies and metacognitions about smoking as mediators between the independents and dependents. The sample consisted of 524 self-declared smokers who scored 3 or above on the Fagerstrom Test for Nicotine Dependence (FTND: Uysal et al., 2004). Anxiety was not associated with either cigarette use or nicotine dependence but was positively associated with all mediators with the exception of stimulation state enhancement and social facilitation. Depression, on the other hand, was found to be positively associated with nicotine dependence (and very weakly to cigarette use) but was not associated with either smoking outcome expectancies or metacognitions about smoking. Only one smoking outcome expectancy (negative affect reduction) was found to be positively associated with nicotine dependence but not cigarette use. Furthermore one smoking outcome expectancy (negative social impression) was found to be positively associated with cigarette use (but not to nicotine dependence). All metacognitions about smoking were found to be positively associated with nicotine dependence. Moreover, negative metacognitions about uncontrollability were found to be positively associated with cigarette use. Metacognitions about smoking appear to be a stronger mediator than smoking outcome expectancies in the relationship between negative affect and cigarette use/nicotine dependence. The implications of these findings are discussed. Copyright © 2017 Elsevier Ltd. All rights reserved.

  3. Serious mental illness and negative substance use consequences among adults on probation.

    PubMed

    Rossheim, Matthew E; Livingston, Melvin D; Lerch, Jennifer A; Taxman, Faye S; Walters, Scott T

    2018-03-22

    Adults on probation are at greater risk of both using substances and having a mental disorder compared to the general population. Several theories explain the relationship between substance use and poor mental health. However, the interaction between substance use, mental health, and substance-related consequences is not well understood. A better understanding of this relationship may help treatment programs become more responsive to people with serious mental illness (SMI). The current study used interview data from 313 adults on probation who reported recent substance use. We examined associations between SMI risk, substance use, and substance use consequences. A substantial proportion of the sample (37.5%) screened at risk of having a SMI. Adjusting for type and amount of substance use, those who screened at risk of having a SMI reported more negative substance use consequences. Significant interaction effects were observed between use of alcohol or opiates and SMI risk. Alcohol use was associated with more negative substance use consequences among those at risk of SMI, while opiate use was associated with more consequences among those not at risk. Programs are sorely needed to identify and treat adults with comorbid substance use and mental health symptoms, particularly for adults in the justice system. Clinicians should carefully consider how mental health may interact with substance use to exacerbate consequences.

  4. Are energy drinks unique mixers in terms of their effects on alcohol consumption and negative alcohol-related consequences?

    PubMed

    Johnson, Sean J; Alford, Chris; Stewart, Karina; Verster, Joris C

    2018-01-01

    Previous research has suggested that consuming alcohol mixed with energy drinks (AMED) increases overall alcohol consumption. However, there is limited research examining whether energy drinks are unique in their effects when mixed with alcohol, when compared with alcohol mixed with other caffeinated mixers (AOCM). Therefore, the aim of this survey was to investigate alcohol consumption on AMED occasions, to that on other occasions when the same individuals consumed AOCM or alcohol only (AO). A UK-wide online student survey collected data on the frequency of alcohol consumption and quantity consumed, as well as the number of negative alcohol-related consequences reported on AO, AMED and AOCM occasions (N=250). Within-subjects analysis revealed that there were no significant differences in the number of alcoholic drinks consumed on a standard and a heavy drinking session between AMED and AOCM drinking occasions. However, the number of standard mixers typically consumed was significantly lower on AMED occasions compared with AOCM occasions. In addition, when consuming AMED, students reported significantly fewer days consuming 5 or more alcohol drinks, fewer days mixing drinks, and fewer days being drunk, compared with when consuming AOCM. There were no significant differences in the number of reported negative alcohol-related consequences on AMED occasions to AOCM occasions. Of importance, alcohol consumption and negative alcohol-related consequences were significantly less on both AMED and AOCM occasions compared with AO occasions. The findings that heavy alcohol consumption occurs significantly less often on AMED occasions compared with AOCM occasions is in opposition to some earlier claims implying that greatest alcohol consumption occurs with AMED. The overall greatest alcohol consumption and associated negative consequences were clearly associated with AO occasions. Negative consequences for AMED and AOCM drinking occasions were similar, suggesting that energy drink was comparable with AOCM in this regard.

  5. Excessive responsibility in obsessional concerns: a fine-grained experimental analysis.

    PubMed

    Ladouceur, R; Rhéaume, J; Aublet, F

    1997-05-01

    Excessive responsibility has been suggested as a central cognitive variable associated with Obsessive-Compulsive Disorder (OCD) (Rachman, 1993, Behaviour Research and Therapy, 31, 149-154; Salkovskis, 1985, Behaviour Research and Therapy, 23, 571-583; Salkovskis, 1989, Behaviour Research and Therapy, 27, 677-682; Salkovskis, 1995, Current controversies in the anxiety disorders). Several studies using questionnaires (e.g. Rhéaume, Freeston, Dugas, Letarte & Ladouceur, 1995, Behaviour Research and Therapy, 33, 785-794) and experimental manipulations (Ladouceur et al., 1995, Behaviour Research and Therapy, 33, 937-946; Lopatka & Rachman, 1995, Behaviour Research and Therapy, 33, 673-684) have shown evidence for such a link between responsibility and obsessive-compulsive symptoms. Responsibility has been defined as the belief of possessing a pivotal power to provoke or preventing crucial negative consequences (Salkovskis et al., 1992 cited in Salkovskis, 1995, Current controversies in the anxiety disorders). This definition emphasizes two related cognitive distortions: personal influence and potential negative consequences. The respective roles of each component and their potential interaction need to be clarified. The present study tests the effects of an experimental manipulation of both influence and negative consequences on perceived responsibility and checking behavior during a classification task. Seventy-seven subjects were divided into four experimental conditions: the Combined condition, the Influence condition, the Negative Consequences condition and the Control condition. After the experimental manipulation, subjects from each condition had to classify capsules in semi-transparent bottles. Results showed that personal influence is the best predictor of perceived responsibility. Although increased potential negative consequences were sufficient to trigger hesitations, combined influence and negative consequences were necessary to produce modifications. These results are consistent with the results obtained by the questionnaires (e.g. Rhéaume, Ladouceur, Freeston & Letarte, 1995a, Behaviour Research and Therapy, 33, 159-169) and previous manipulations (e.g. Ladouceur et al., 1995).

  6. Discipline in early childhood.

    PubMed

    Howard, B J

    1991-12-01

    As pediatricians we have an opportunity and a responsibility to guide parents in the structure of discipline they set up for their children. The major goals of this structure are to help children develop a sense of being both lovable and capable. To feel lovable a child needs an enduring responsive relationship that conveys positive regard. Attending to children promptly, giving individual time daily, acknowledging positive behaviors, and ignoring minor transgressions all help them feel valued. Active listening without judgment demonstrates acceptance of children's feelings. Talking to children without labels or generalizations but with specific feedback about their actions and with congruent emotional tone is respectful and promotes self-esteem. Children also deserve assistance with transitions, thanks, and apologies as appropriate. To feel (and become) capable, children need a consistent structure of routines, good models, respectful instruction, and progressive expectations so that they have an ongoing experience of success. To grow as individuals they need opportunities to make choices relevant to their interests and role-taking opportunities to gain perspective on social interaction. Praise and rewards motivate as well as instruct children, but they also need to experience consequences to their actions. Natural consequences are optimal but parents also need to design logical consequences that are graded, related, prompt, and reasonable for a child's misbehaviors. Consequences are most effective when given after only one request, exactly as clearly promised by the adult involved without interference by others. Time out is one of the most effective consequences for young children when used properly. Physical punishment has multiple negative effects on a child's development, especially if used noncontingently. Intrapersonal and family factors predispose parents to predictable problems in establishing healthy discipline. Pediatricians can play an important role in promoting the emotional development of children by anticipating, guiding, and counseling families about discipline as well as referring them effectively.

  7. Italian Credit Mobility Students Significantly Increase Their Alcohol Intake, Risky Drinking and Related Consequences During the Study Abroad Experience

    PubMed Central

    Aresi, Giovanni; Moore, Simon; Marta, Elena

    2016-01-01

    Aims To examine changes in alcohol intake and consequences in Italian students studying abroad. Methods Italian exchange students planning to study abroad were invited to report on their drinking and alcohol-related negative consequences before and after their time abroad. Results After excluding those who abstained throughout, data on 121 students were analysed and showed that they tended to consume more alcohol and experience more alcohol-related negative consequences compared to their pre-departure levels. Conclusion The added alcohol risk of study abroad for Italian students merits consideration of possible opportunities for intervention. PMID:27261474

  8. Examining the Associations among Severity of Injunctive Drinking Norms, Alcohol Consumption, and Alcohol-Related Negative Consequences: The Moderating Roles of Alcohol Consumption and Identity

    PubMed Central

    Lewis, Melissa A.; Neighbors, Clayton; Geisner, Irene Markman; Lee, Christine M.; Kilmer, Jason R.; Atkins, David C.

    2009-01-01

    The present study examined a range of injunctive norms for alcohol use and related consequences from less severe behaviors (e.g., drinking with friends) to more severe behaviors (e.g., drinking enough alcohol to pass out), and their relationship with alcohol consumption and alcohol-related negative consequences among college students. In addition, this research aimed to determine if these relationships between injunctive norms and consequences were moderated by alcohol consumption and level of identification with the typical same-sex college student. A random sample (N = 1,002) of undergraduates (56.9% female) completed a Web–based survey that was comprised of measures of drinking behavior, perceived approval of drinking behaviors that ranged in severity (i.e., injunctive norms), and level of identification with the typical same-sex college student. Results suggest that the association between negative consequences and injunctive drinking norms depend on one's own drinking behavior, identification with other students, and the severity of the alcohol use and related consequences for which injunctive norms are assessed. Findings are discussed in terms of false consensus and false uniqueness effects, and deviance regulation perspectives. Implications for preventative interventions are discussed. PMID:20565144

  9. Cannabis use expectancies mediate the relation between depressive symptoms and cannabis use among cannabis-dependent veterans.

    PubMed

    Farris, Samantha G; Zvolensky, Michael J; Boden, Matthew Tyler; Bonn-Miller, Marcel O

    2014-01-01

    The current study examined the cross-sectional associations between depressive symptoms and cannabis use, and the mediating role of positive and negative expectancies of cannabis use. Participants (n = 100) were cannabis-dependent veterans recruited as part of a larger self-guided cannabis quit study. Baseline (prequit) data were used. Depressive symptoms were assessed using the General Depression subscale of the Inventory of Depression and Anxiety Symptoms (IDAS), and cannabis use expectancies were assessed using the Marijuana Effect Expectancies Questionnaire. Quantity of cannabis use in the past 90 days was assessed with the Timeline Follow-Back. A parallel multiple mediation path analysis was conducted to simultaneously examine the effects of positive and negative expectancies as mediators of the relation between IDAS-Depression and prequit cannabis use. Results indicated that depressive symptoms were indirectly related to cannabis use through positive, but not negative, expectancies. This effect was unique to IDAS-Dysphoria symptoms. Depressive symptoms, particularly cognitive-affective symptom features, may be important to consider in better understanding positive cannabis effect expectancies among veterans in regard to cannabis use.

  10. Gender, Ethnicity, and their Intersectionality in the Prediction of Smoking Outcome Expectancies in Regular Cigarette Smokers

    PubMed Central

    Aguirre, Claudia G.; Bello, Mariel S.; Pang, Raina D.; Andrabi, Nafeesa; Hendricks, Peter S.; Bluthenthal, Ricky N.; Leventhal, Adam M.

    2016-01-01

    The current study utilized the intersectionality framework to explore whether smoking outcome expectancies (i.e., cognitions about the anticipated effects of smoking) were predicted by gender and ethnicity, and the gender-by-ethnicity interaction. In a cross-sectional design, daily smokers from the general community [32.2% women; Non-Hispanic African American (N=175), Non-Hispanic White (N=109), or Hispanic (N=26)] completed self-report measures on smoking expectancies and other co-factors. Results showed that women reported greater negative reinforcement (i.e., anticipated smoking-induced negative affect reduction) and weight control (i.e., anticipated smoking-induced appetite/weight suppression) expectancies than men. Hispanic (vs. African American or White) smokers endorsed greater negative reinforcement expectancies. A gender by ethnicity interaction was found for weight control expectancies, such that White women reported greater weight control expectancies than White men, but no gender differences among African American and Hispanic smokers were found. Ethnicity, gender, and their intersectionality should be considered in smoking cessation programs to target smoking-related cognitions. PMID:26438665

  11. Gender, Ethnicity, and Their Intersectionality in the Prediction of Smoking Outcome Expectancies in Regular Cigarette Smokers.

    PubMed

    Aguirre, Claudia G; Bello, Mariel S; Andrabi, Nafeesa; Pang, Raina D; Hendricks, Peter S; Bluthenthal, Ricky N; Leventhal, Adam M

    2016-01-01

    The current study utilized the intersectionality framework to explore whether smoking outcome expectancies (i.e., cognitions about the anticipated effects of smoking) were predicted by gender and ethnicity, and the gender-by-ethnicity interaction. In a cross-sectional design, daily smokers from the general community (32.2% women; non-Hispanic African American [n = 175], non-Hispanic White [n = 109], or Hispanic [n = 26]) completed self-report measures on smoking expectancies and other co-factors. Results showed that women reported greater negative reinforcement (i.e., anticipated smoking-induced negative affect reduction) and weight control (i.e., anticipated smoking-induced appetite/weight suppression) expectancies than men. Hispanic (vs. African American or White) smokers endorsed greater negative reinforcement expectancies. A gender-by-ethnicity interaction was found for weight control expectancies, such that White women reported greater weight control expectancies than White men, but no gender differences among African American and Hispanic smokers were found. These findings suggest that gender, ethnicity, and their intersectionality should be considered in research on cognitive mechanisms that may contribute to tobacco-related health disparities. © The Author(s) 2015.

  12. The effects of social and health consequence framing on heavy drinking intentions among college students.

    PubMed

    Kingsbury, John H; Gibbons, Frederick X; Gerrard, Meg

    2015-02-01

    Many interventions targeting college student drinking have focused on negative health effects of drinking heavily; however, some research suggests that social factors may have a stronger influence on the drinking behaviour of young people. Moreover, few studies have examined message framing effects in the context of alcohol consumption. This study investigated the effects of social and health consequence framing on college students' intentions to engage in heavy drinking. This study used a 2 × 2 experimental design with an appended control condition. One hundred and twenty-four college students (74 women; M(age) = 18.9) participated in this study for course credit. Participants read vignettes that were ostensibly written by a recent graduate from the university, who described an episode of drinking in which he or she experienced either social or health consequences. These consequences were framed as either a gain (i.e., positive consequences of not drinking heavily) or a loss (i.e., negative consequences of drinking heavily). After reading the vignette, participants completed a measure of heavy drinking intentions. Regression analyses revealed that social consequences were associated with lower heavy drinking intentions when framed as a loss and that health consequences were associated with lower heavy drinking intentions when framed as a gain. These effects were stronger among those who reported higher (vs. lower) levels of previous drinking. Results suggest that interventions that focus on the negative health effects of heavy drinking may be improved by instead emphasizing the negative social consequences of drinking heavily and the positive health consequences of avoiding this behaviour. Statement of contribution What is already known on this subject? Previous studies have shown that gain frames are more effective than loss frames when highlighting the health consequences of health risk behaviours, such as heavy drinking. The heavy drinking behaviour of young people is influenced by social factors (e.g., perceived social consequences). However, little is known about framing effects for social consequences of heavy drinking. What does this study add? This study builds on previous research by demonstrating that a loss frame is more effective than a gain frame when highlighting the social consequences of health risk behaviour. Framing effects are strongest for those with more previous drinking experience. © 2014 The British Psychological Society.

  13. Not all those who wander are lost: examining the impact of sojourner adjustment and drinking motives on alcohol consequences experienced by Americans studying in foreign countries.

    PubMed

    Pedersen, Eric R; Neighbors, Clayton; Lee, Christine M; Larimer, Mary E

    2012-11-01

    American students studying in foreign countries represent a unique group at risk for increased and problematic drinking. Examination of risk and protective factors for negative alcohol-related consequences can lead to the development of efficacious preventive interventions for reducing high-risk drinking while abroad. The present study examined the relationship between sojourner adjustment (i.e., the sociocultural and psychological adjustment of short-term residents in foreign environments), drinking motives, and alcohol-related consequences. Participants were 248 college students (81% women) who recently completed study-abroad trips and completed online surveys about their drinking motives and behavior, alcohol-related consequences, and sojourner adjustment. In general, positive sojourner adjustment (i.e., social interaction with host nationals, language development and use, and host culture identification) was protective against negative consequences, whereas negative sojourner adjustment (i.e., social interaction with co-nationals and homesickness/feeling out of place) was associated with increased reporting of consequences. Unexpectedly, the positive sojourner adjustment factor of cultural understanding and participation was associated with greater alcohol-related consequences. Social motives for drinking also predicted consequences. Drinking motives moderated several of the relationships between sojourner adjustment and consequences. Interest in and adoption of the host country culture may protect against problematic alcohol use; however, this may vary based on students' reasons for drinking. These findings support the need for further examination of sojourner adjustment in college students abroad and indicate potential areas for development of preventive interventions.

  14. Social consequences of subclinical negative symptoms: An EMG study of facial expressions within a social interaction.

    PubMed

    Riehle, Marcel; Lincoln, Tania M

    2017-06-01

    The negative symptoms of schizophrenia are related to lower social functioning even in non-clinical samples, but little is known about the distinct social consequences of motivational and expressive negative symptoms. In this study we focused on expressive negative symptoms and examined how these symptoms and varying degrees of pro-social facial expressiveness (smiling and mimicry of smiling) relate to the social evaluations by face-to-face interaction partners and to social support. We examined 30 dyadic interactions within a sample of non-clinical participants (N = 60) who were rated on motivational and expressive negative symptoms with the Clinical Assessment Interview for Negative Symptoms (CAINS). We collected data on both interaction partners' smiling-muscle (zygomaticus major) activation simultaneously with electromyography and assessed the general amount of smiling and the synchrony of smiling muscle activations between interaction partners (mimicry of smiling). Interaction partners rated their willingness for future interactions with each other after the interactions. Interaction partners of participants scoring higher on expressive negative symptoms expressed less willingness for future interactions with these participants (r = -0.37; p = 0.01). Smiling behavior was negatively related to expressive negative symptoms but also explained by motivational negative symptoms. Mimicry of smiling and both negative symptom domains were also associated with participants' satisfaction with their social support network. Non-clinical sample with (relatively) low levels of symptoms. Expressive negative symptoms have tangible negative interpersonal consequences and directly relate to diminished pro-social behavior and social support, even in non-clinical samples. Copyright © 2017 Elsevier Ltd. All rights reserved.

  15. Religiousness and Levels of Hazardous Alcohol Use: A Latent Profile Analysis.

    PubMed

    Jankowski, Peter J; Hardy, Sam A; Zamboanga, Byron L; Ham, Lindsay S; Schwartz, Seth J; Kim, Su Yeong; Forthun, Larry F; Bersamin, Melina M; Donovan, Roxanne A; Whitbourne, Susan Krauss; Hurley, Eric A; Cano, Miguel Ángel

    2015-10-01

    Prior person-centered research has consistently identified a subgroup of highly religious participants that uses significantly less alcohol when compared to the other subgroups. The construct of religious motivation is absent from existing examinations of the nuanced combinations of religiousness dimensions within persons, and alcohol expectancy valuations have yet to be included as outcome variables. Variable-centered approaches have found religious motivation and alcohol expectancy valuations to play a protective role against individuals' hazardous alcohol use. The current study examined latent religiousness profiles and hazardous alcohol use in a large, multisite sample of ethnically diverse college students. The sample consisted of 7412 college students aged 18-25 (M age = 19.77, SD age = 1.61; 75% female; 61% European American). Three latent profiles were derived from measures of religious involvement, salience, and religious motivations: Quest-Intrinsic Religiousness (highest levels of salience, involvement, and quest and intrinsic motivations; lowest level of extrinsic motivation), Moderate Religiousness (intermediate levels of salience, involvement, and motivations) and Extrinsic Religiousness (lowest levels of salience, involvement, and quest and intrinsic motivations; highest level of extrinsic motivation). The Quest-Intrinsic Religiousness profile scored significantly lower on hazardous alcohol use, positive expectancy outcomes, positive expectancy valuations, and negative expectancy valuations, and significantly higher on negative expectancy outcomes, compared to the other two profiles. The Extrinsic and Moderate Religiousness profiles did not differ significantly on positive expectancy outcomes, negative expectancy outcomes, negative expectancy valuations, or hazardous alcohol use. The results advance existing research by demonstrating that the protective influence of religiousness on college students' hazardous alcohol use may involve high levels on both quest and intrinsic religious motivation.

  16. Relief as a Reward: Hedonic and Neural Responses to Safety from Pain

    PubMed Central

    Leknes, Siri; Lee, Michael; Berna, Chantal; Andersson, Jesper; Tracey, Irene

    2011-01-01

    Relief fits the definition of a reward. Unlike other reward types the pleasantness of relief depends on the violation of a negative expectation, yet this has not been investigated using neuroimaging approaches. We hypothesized that the degree of negative expectation depends on state (dread) and trait (pessimism) sensitivity. Of the brain regions that are involved in mediating pleasure, the nucleus accumbens also signals unexpected reward and positive prediction error. We hypothesized that accumbens activity reflects the level of negative expectation and subsequent pleasant relief. Using fMRI and two purpose-made tasks, we compared hedonic and BOLD responses to relief with responses during an appetitive reward task in 18 healthy volunteers. We expected some similarities in task responses, reflecting common neural substrates implicated across reward types. However, we also hypothesized that relief responses would differ from appetitive rewards in the nucleus accumbens, since only relief pleasantness depends on negative expectations. The results confirmed these hypotheses. Relief and appetitive reward task activity converged in the ventromedial prefrontal cortex, which also correlated with appetitive reward pleasantness ratings. In contrast, dread and pessimism scores correlated with relief but not with appetitive reward hedonics. Moreover, only relief pleasantness covaried with accumbens activation. Importantly, the accumbens signal appeared to specifically reflect individual differences in anticipation of the adverse event (dread, pessimism) but was uncorrelated to appetitive reward hedonics. In conclusion, relief differs from appetitive rewards due to its reliance on negative expectations, the violation of which is reflected in relief-related accumbens activation. PMID:21490964

  17. Fear Appeals, Engagement, and Examination Performance: The Role of Challenge and Threat Appraisals

    ERIC Educational Resources Information Center

    Putwain, David W.; Symes, Wendy; Wilkinson, Hannah M.

    2017-01-01

    Background: Fear appeals are persuasive messages that draw attention to the negative consequences (e.g., academic failure) that follow a particular course of action (e.g., not engaging in lessons) and how negative consequences can be avoided with an alternate course of action. Previous studies have shown that when fear appeals are appraised as…

  18. Virginity Loss and Pregnancy in U.S. and Dutch Teen Girl Magazines: A Content-Analytic Comparison

    ERIC Educational Resources Information Center

    Joshi, Suchi P.; Peter, Jochen; Valkenburg, Patti M.

    2014-01-01

    Using Hofstede's cultural dimension of masculinity/femininity, this quantitative content analysis investigated the coverage of virginity loss (i.e., occurrence, tone, and association with negative consequences) and pregnancy (i.e., occurrence, tone, and negative consequence of sex) in 2,496 feature stories from all issues of three U.S. and three…

  19. Negative Substance Use Consequences Associated with Noncondom Use among Male, but Not Female, Alternative High School Students

    ERIC Educational Resources Information Center

    Grigsby, Timothy J.; Forster, Myriam; Tsai, Jennifer; Rohrbach, Louise A.; Sussman, Steve

    2018-01-01

    Background: Alternative (or continuation) high schools are institutions designed for students at risk for not graduating due to behavioral, educational, or medical problems. The present study explored the relationship between negative substance use consequences (eg, having trouble at school or work) and noncondom use in this at-risk population and…

  20. Thinking Complexly about Men, Gender Role Conflict, and Counseling Psychology

    ERIC Educational Resources Information Center

    Wester, Stephen R.

    2008-01-01

    O'Neil (2008) defines male gender role conflict (GRC) as a psychological state in which the socialized male gender role has negative consequences for the person or others. Building on this, many now realize that the mechanisms through which these negative consequences occur, rather than being global, are instead contextual. That is, different men…

  1. Flipping the switch: power, social dominance, and expectancies of mental energy change.

    PubMed

    Egan, Patrick M; Hirt, Edward R

    2015-03-01

    Research suggests that high levels of interpersonal power can promote enhanced executive functioning capabilities. The present work explored whether this effect is contingent upon expectancies concerning power's downstream cognitive consequences. Study 1 showed that social dominance orientation (SDO) predicted idiosyncratic expectancies of mental energy change toward interpersonal power. Study 2 showed that SDO moderated the executive functioning changes associated with interpersonal power and that this moderation effect was contingent upon changes in perceived mental depletion. Study 3 showed that directly manipulating expectancies of mental energy change concerning interpersonal power moderated the executive functioning consequences of power and that this moderation effect was contingent upon SDO and changes in perceived mental depletion. Together, the present findings underscore the importance of expectancies and individual differences in understanding the effects of interpersonal power. © 2014 by the Society for Personality and Social Psychology, Inc.

  2. Mating system and early viability resistance to habitat fragmentation in a bird-pollinated eucalypt

    PubMed Central

    Breed, M F; Ottewell, K M; Gardner, M G; Marklund, M H K; Stead, M G; Harris, J B C; Lowe, A J

    2015-01-01

    Habitat fragmentation has been shown to disrupt ecosystem processes such as plant-pollinator mutualisms. Consequently, mating patterns in remnant tree populations are expected to shift towards increased inbreeding and reduced pollen diversity, with fitness consequences for future generations. However, mating patterns and phenotypic assessments of open-pollinated progeny have rarely been combined in a single study. Here, we collected seeds from 37 Eucalyptus incrassata trees from contrasting stand densities following recent clearance in a single South Australian population (intact woodland=12.6 trees ha−1; isolated pasture=1.7 trees ha−1; population area=10 km2). 649 progeny from these trees were genotyped at eight microsatellite loci. We estimated genetic diversity, spatial genetic structure, indirect contemporary pollen flow and mating patterns for adults older than the clearance events and open-pollinated progeny sired post-clearance. A proxy of early stage progeny viability was assessed in a common garden experiment. Density had no impact on mating patterns, adult and progeny genetic diversity or progeny growth, but was associated with increased mean pollen dispersal. Weak spatial genetic structure among adults suggests high historical gene flow. We observed preliminary evidence for inbreeding depression related to stress caused by fungal infection, but which was not associated with density. Higher observed heterozygosities in adults compared with progeny may relate to weak selection on progeny and lifetime-accumulated mortality of inbred adults. E. incrassata appears to be resistant to the negative mating pattern and fitness changes expected within fragmented landscapes. This pattern is likely explained by strong outcrossing and regular long-distance pollen flow. PMID:23188172

  3. A financial planning model for estimating hospital debt capacity.

    PubMed Central

    Hopkins, D S; Heath, D; Levin, P J

    1982-01-01

    A computer-based financial planning model was formulated to measure the impact of a major capital improvement project on the fiscal health of Stanford University Hospital. The model had to be responsive to many variables and easy to use, so as to allow for the testing of numerous alternatives. Special efforts were made to identify the key variables that needed to be presented in the model and to include all known links between capital investment, debt, and hospital operating expenses. Growth in the number of patient days of care was singled out as a major source of uncertainty that would have profound effects on the hospital's finances. Therefore this variable was subjected to special scrutiny in terms of efforts to gauge expected demographic trends and market forces. In addition, alternative base runs of the model were made under three distinct patient-demand assumptions. Use of the model enabled planners at the Stanford University Hospital (a) to determine that a proposed modernization plan was financially feasible under a reasonable (that is, not unduly optimistic) set of assumptions and (b) to examine the major sources of risk. Other than patient demand, these sources were found to be gross revenues per patient, operating costs, and future limitations on government reimbursement programs. When the likely financial consequences of these risks were estimated, both separately and in combination, it was determined that even if two or more assumptions took a somewhat more negative turn than was expected, the hospital would be able to offset adverse consequences by a relatively minor reduction in operating costs. PMID:7111658

  4. Paternity analysis reveals wide pollen dispersal and high multiple paternity in a small isolated population of the bird-pollinated Eucalyptus caesia (Myrtaceae).

    PubMed

    Bezemer, N; Krauss, S L; Phillips, R D; Roberts, D G; Hopper, S D

    2016-12-01

    Optimal foraging behaviour by nectavores is expected to result in a leptokurtic pollen dispersal distribution and predominantly near-neighbour mating. However, complex social interactions among nectarivorous birds may result in different mating patterns to those typically observed in insect-pollinated plants. Mating system, realised pollen dispersal and spatial genetic structure were examined in the bird-pollinated Eucalyptus caesia, a species characterised by small, geographically disjunct populations. Nine microsatellite markers were used to genotype an entire adult stand and 181 seeds from 28 capsules collected from 6 trees. Mating system analysis using MLTR revealed moderate to high outcrossing (t m =0.479-0.806) and low estimates of correlated paternity (r p =0.136±s.e. 0.048). Paternity analysis revealed high outcrossing rates (mean=0.72) and high multiple paternity, with 64 different sires identified for 181 seeds. There was a significant negative relationship between the frequency of outcross mating and distance between mating pairs. Realised mating events were more frequent than expected with random mating for plants <40 m apart. The overall distribution of pollen dispersal distances was platykurtic. Despite extensive pollen dispersal within the stand, three genetic clusters were detected by STRUCTURE analysis. These genetic clusters were strongly differentiated yet geographically interspersed, hypothesised to be a consequence of rare recruitment events coupled with extreme longevity. We suggest that extensive polyandry and pollen dispersal is a consequence of pollination by highly mobile honeyeaters and may buffer E. caesia against the loss of genetic diversity predicted for small and genetically isolated populations.

  5. Paternity analysis reveals wide pollen dispersal and high multiple paternity in a small isolated population of the bird-pollinated Eucalyptus caesia (Myrtaceae)

    PubMed Central

    Bezemer, N; Krauss, S L; Phillips, R D; Roberts, D G; Hopper, S D

    2016-01-01

    Optimal foraging behaviour by nectavores is expected to result in a leptokurtic pollen dispersal distribution and predominantly near-neighbour mating. However, complex social interactions among nectarivorous birds may result in different mating patterns to those typically observed in insect-pollinated plants. Mating system, realised pollen dispersal and spatial genetic structure were examined in the bird-pollinated Eucalyptus caesia, a species characterised by small, geographically disjunct populations. Nine microsatellite markers were used to genotype an entire adult stand and 181 seeds from 28 capsules collected from 6 trees. Mating system analysis using MLTR revealed moderate to high outcrossing (tm=0.479–0.806) and low estimates of correlated paternity (rp=0.136±s.e. 0.048). Paternity analysis revealed high outcrossing rates (mean=0.72) and high multiple paternity, with 64 different sires identified for 181 seeds. There was a significant negative relationship between the frequency of outcross mating and distance between mating pairs. Realised mating events were more frequent than expected with random mating for plants <40 m apart. The overall distribution of pollen dispersal distances was platykurtic. Despite extensive pollen dispersal within the stand, three genetic clusters were detected by STRUCTURE analysis. These genetic clusters were strongly differentiated yet geographically interspersed, hypothesised to be a consequence of rare recruitment events coupled with extreme longevity. We suggest that extensive polyandry and pollen dispersal is a consequence of pollination by highly mobile honeyeaters and may buffer E. caesia against the loss of genetic diversity predicted for small and genetically isolated populations. PMID:27530908

  6. Cancer survivors' self-efficacy to self-manage in the year following primary treatment.

    PubMed

    Foster, C; Breckons, M; Cotterell, P; Barbosa, D; Calman, L; Corner, J; Fenlon, D; Foster, R; Grimmett, C; Richardson, A; Smith, P W

    2015-03-01

    Cancer survivors are increasingly expected to manage the consequences of cancer and its treatment for themselves. There is evidence that self-efficacy is important for successful self-management and that this can be enhanced with support. The purpose of this study was to assess self-efficacy to manage problems in the year following primary treatment. This cross-sectional online survey included cancer survivors who had completed their treatment within the past 12 months. Self-efficacy was assessed and variables expected to be associated with self-efficacy were measured using validated scales including quality of life, well-being, illness perceptions, depression and social support. One hundred eighty-two respondents (mean age 50; 81% female) completed the survey. They had been treated for a range of cancers; most commonly breast (45%). Self-efficacy scores varied between individuals and according to the illness-related task to be managed. Respondents were least confident in managing fatigue and most confident in accessing information about their cancer. Individuals most likely to report low self-efficacy were women, those experiencing higher levels of pain and/or depression, lower well-being scores, lower socio-economic status, low levels of social support, or a more negative perception of cancer. Self-efficacy to self-manage problems faced as a consequence of cancer and its treatment can vary widely in the year following treatment. Fatigue may be particularly difficult to manage. Variations in self-efficacy highlight the importance of assessing specific problems faced and people's confidence to manage them in order to tailor appropriate self-management support.

  7. Latent classes of sexual behaviors: Prevalence, predictors, and consequences

    PubMed Central

    Wesche, Rose; Lefkowitz, Eva S.; Vasilenko, Sara A.

    2016-01-01

    Scholars of adolescent and emerging adult sexuality have recently begun to study how diverse patterns of sexual behaviors contribute to development and well-being. A person-oriented approach to studying sexual behaviors provides a nuanced understanding of sexual repertoires. The goals of this paper were to document patterns of sexual behaviors ranging from kissing to penetrative sex, and to examine how latent classes of behaviors, gender, and partner type (romantic vs. nonromantic) predict intra- and interpersonal consequences of sexual behaviors. Latent class analysis of a stratified random sample of U.S. college students revealed four classes of sexual behaviors: Kissing Only, Kissing and Touching, All Behaviors, and Oral and Penetrative Only. Compared to individuals in the All Behaviors class, individuals in the Kissing Only class were less likely to experience a positive or a negative intrapersonal consequence of sexual behaviors. Men were less likely to report a negative intrapersonal consequence than women were. Partner type predicted negative interpersonal consequences for the All Behaviors class. Implications are discussed in terms of normative sexual development, prevention, and sexual and relationship education. PMID:28163800

  8. Energy Drinks and Alcohol: Links to Alcohol Behaviors and Consequences Across 56 Days

    PubMed Central

    Patrick, Megan E.; Maggs, Jennifer L.

    2013-01-01

    Purpose To examine short-term consequences associated with consuming alcohol and energy drinks compared with consuming alcohol without energy drinks. Methods A longitudinal measurement-burst design (14-day bursts of daily surveys in four consecutive college semesters) captured both within-person variation across occasions and between-person differences across individuals. The analytic sample of late adolescent alcohol users included 4,203 days with alcohol use across up to four semesters per person from 508 college students. Results Adding energy drink use to a given day with alcohol use was associated with an increase in number of alcoholic drinks, a trend toward more hours spent drinking, elevated estimated blood alcohol content (eBAC), a greater likelihood of subjective intoxication, and more negative consequences of drinking that day. After controlling for eBAC, energy drink use no longer predicted subjective intoxication but was still associated with a greater number of negative consequences. Conclusions The consumption of energy drinks may lead to increases in alcohol consumption and, after controlling for eBAC, negative consequences. Use of energy drinks plus alcohol represents an emerging threat to public health. PMID:24309196

  9. Context-sensitivity of the feedback-related negativity for zero-value feedback outcomes.

    PubMed

    Pfabigan, Daniela M; Seidel, Eva-Maria; Paul, Katharina; Grahl, Arvina; Sailer, Uta; Lanzenberger, Rupert; Windischberger, Christian; Lamm, Claus

    2015-01-01

    The present study investigated whether the same visual stimulus indicating zero-value feedback (€0) elicits feedback-related negativity (FRN) variation, depending on whether the outcomes correspond with expectations or not. Thirty-one volunteers performed a monetary incentive delay (MID) task while EEG was recorded. FRN amplitudes were comparable and more negative when zero-value outcome deviated from expectations than with expected gain or loss, supporting theories emphasising the impact of unexpectedness and salience on FRN amplitudes. Surprisingly, expected zero-value outcomes elicited the most negative FRNs. However, source localisation showed that such outcomes evoked less activation in cingulate areas than unexpected zero-value outcomes. Our study illustrates the context dependency of identical zero-value feedback stimuli. Moreover, the results indicate that the incentive cues in the MID task evoke different reward prediction error signals. These prediction signals differ in FRN amplitude and neuronal sources, and have to be considered in the design and interpretation of future studies. Copyright © 2014 Elsevier B.V. All rights reserved.

  10. Examining an underlying mechanism between perceived stress and smoking cessation-related outcomes.

    PubMed

    Robles, Zuzuky; Garey, Lorra; Hogan, Julianna; Bakhshaie, Jafar; Schmidt, Norman B; Zvolensky, Michael J

    2016-07-01

    The mediational role of negative reinforcement smoking outcome expectancies in the relation between perceived stress and (1) perceived barriers to cessation, (2) severity of problematic symptoms during past quit attempts, and (3) smoking-specific experiential avoidance (AIS) was examined. Data were drawn from a baseline assessment of a larger clinical trial. Participants included 332 adult treatment-seeking smokers (47.3% female; Mage=38.45; SD=.50; age range: 18-65 years). Results indicated that perceived stress was indirectly related to perceived barriers to smoking cessation, severity of problematic symptoms during past quit attempts, and AIS through negative reinforcement outcome expectancies. These results were evident after accounting for the variance explained by gender, negative affectivity, and alternative outcome expectancies for smoking. The present findings suggest that smokers with greater perceived stress experience greater negative reinforcement smoking expectancies, which in turn, may be related to numerous processes involved in the maintenance of smoking. Copyright © 2016 Elsevier Ltd. All rights reserved.

  11. Efficiency of Cs-free materials for negative ion production in H2 and D2 plasmas

    NASA Astrophysics Data System (ADS)

    Friedl, R.; Kurutz, U.; Fantz, U.

    2017-08-01

    High power negative ion sources use caesium to reduce the work function of the converter surface which significantly increases the negative ion yield. Caesium, however, is a very reactive alkali-metal and shows complex redistribution dynamics in consequence of plasma-surface-interaction. Thus, maintaining a stable and homogenous low work function surface is a demanding task, which is not easily compatible with the RAMI issues (reliability, availability, maintainability, inspectability) for a future DEMO fusion reactor. Hence, Cs-free alternative materials for efficient negative ion formation are desirable. At the laboratory experiment HOMER materials which are referred to as promising are investigated under identical and ion source relevant parameters: the refractory metals Ta and W, non-doped and boron-doped diamond as well as materials with inherent low work function (lanthanum-doped molybdenum, MoLa and lanthanum hexaboride, LaB6). The results are compared to the effect of in-situ caesiation, which at HOMER leads to a maximal increase of the negative ion density by a factor of 2.5. Among the examined samples low work function materials are most efficient. In particular, MoLa leads to an increase of almost 50 % compared to pure volume formation. The difference to a caesiated surface can be attributed to the still higher work function of MoLa, which is expected to be slightly below 3 eV. Using deuterium instead of hydrogen leads to increased atomic and positive ion densities, while comparable negative ion densities are achieved. In contrast to the low work function materials, bulk samples of the refractory metals as well as carbon based materials have no enhancing effect on H-, where the latter materials furthermore show severe erosion due to the hydrogen plasma.

  12. African American Families’ Expectations and Intentions for Mental Health Services

    PubMed Central

    Thompson, Richard; Dancy, Barbara L.; Wiley, Tisha R.A.; Najdowski, Cynthia J.; Perry, Sylvia P.; Wallis, Jason; Mekawi, Yara; Knafl, Kathleen

    2012-01-01

    A cross-sectional qualitative descriptive design was used to examine the links among expectations about, experiences with, and intentions toward mental health services. Individual face-to-face interviews were conducted with a purposive sample of 32 African American youth/mothers dyads. Content analysis revealed that positive expectations were linked to positive experiences and intentions, that negative expectations were not consistently linked to negative experiences or intentions, nor were ambivalent expectations linked to ambivalent experiences or intentions. Youth were concerned about privacy breeches and mothers about the harmfulness of psychotropic medication. Addressing these concerns may promote African Americans’ engagement in mental health services. PMID:22791083

  13. African American families' expectations and intentions for mental health services.

    PubMed

    Thompson, Richard; Dancy, Barbara L; Wiley, Tisha R A; Najdowski, Cynthia J; Perry, Sylvia P; Wallis, Jason; Mekawi, Yara; Knafl, Kathleen A

    2013-09-01

    A cross-sectional qualitative descriptive design was used to examine the links among expectations about, experiences with, and intentions toward mental health services. Individual face-to-face interviews were conducted with a purposive sample of 32 African American youth/mothers dyads. Content analysis revealed that positive expectations were linked to positive experiences and intentions, that negative expectations were not consistently linked to negative experiences or intentions, nor were ambivalent expectations linked to ambivalent experiences or intentions. Youth were concerned about privacy breeches and mothers about the harmfulness of psychotropic medication. Addressing these concerns may promote African Americans' engagement in mental health services.

  14. The indirect effect of emotion dysregulation in terms of negative affect and smoking-related cognitive processes.

    PubMed

    Johnson, Adrienne L; McLeish, Alison C

    2016-02-01

    Although negative affect is associated with a number of smoking-related cognitive processes, the mechanisms underlying these associations have yet to be examined. The current study sought to examine the indirect effect of emotion regulation difficulties in terms of the association between negative affect and smoking-related cognitive processes (internal barriers to cessation, negative affect reduction smoking motives, negative affect reduction smoking outcome expectancies). Participants were 126 daily cigarette smokers (70.4% male, Mage=36.5years, SD=13.0; 69.8% Caucasian) who smoked an average of 18.5 (SD=8.7) cigarettes per day and reported moderate nicotine dependence. Formal mediation analyses were conducted using PROCESS to examine the indirect effect of negative affect on internal barriers to cessation and negative affect reduction smoking motives and outcome expectancies through emotion regulation difficulties. After accounting for the effects of gender, daily smoking rate, and anxiety sensitivity, negative affect was indirectly related to internal barriers to cessation and negative affect reduction smoking motives through emotion regulation difficulties. There was no significant indirect effect for negative affect reduction smoking outcome expectancies. These findings suggest that greater negative affect is associated with a desire to smoke to reduce this negative affect and perceptions that quitting smoking will be difficult due to negative emotions because of greater difficulties managing these negative emotions. Thus, emotion regulation difficulties may be an important target for smoking cessation interventions. Copyright © 2015 Elsevier Ltd. All rights reserved.

  15. Fitting In and Standing Out: Increasing the Use of Alcohol Protective Behavioral Strategies with a Deviance Regulation Intervention

    PubMed Central

    Dvorak, Robert D.; Pearson, Matthew R.; Neighbors, Clayton; Martens, Matthew P.

    2015-01-01

    OBJECTIVE Heavy alcohol use remains a consistent public health concern on college campuses. The current pilot study used Deviance Regulation Theory (DRT) to modify Protective Behavioral Strategies (PBS) among college student drinkers to reduce alcohol use and alcohol-related consequences. METHODS The sample was comprised of current college student drinkers (n = 76; 53.95% female) ranging in age from 18-24 (M = 19.29, SD = 1.42). Participants were randomly assigned to receive a positive or negative framed message. They then reported on use of alcohol protective behavioral strategies (via the Protective Behavioral Strategies Scale), alcohol consumption (via the Modified Daily Drinking Questionnaire), and alcohol-related consequences (via the Young Adults Alcohol Consequences Questionnaire) each week for six weeks. RESULTS AND CONCLUSIONS Among drinkers with low PBS use norms, a positively, versus a negatively, framed message resulted in increased PBS use and consequently less alcohol consumption and fewer alcohol-related consequences. Among drinkers with high PBS use norms, a negatively, versus positively, framed message resulted in increased PBS use and consequently lower alcohol consumption and fewer alcohol-related consequences. However, these effects were only relevant among those who strongly believed the DRT frame. Findings suggest assigning drinkers to frames based on perceived PBS use norms and increasing belief in the frame may be one approach to increasing responsible drinking patterns among college students. Furthermore, the current data suggests important boundary conditions for norm-based interventions. PUBLIC HEALTH RELEVANCE This study of college student drinkers who received either a positive or negative framed message about reducing their drinking found that a Deviance Regulation intervention might be effective at increasing responsible alcohol use, but only among students with a high acceptance of the intervention materials. PMID:25798727

  16. Qualitative study on the impact of falling in frail older persons and family caregivers: foundations for an intervention to prevent falls.

    PubMed

    Faes, Miriam C; Reelick, Miriam F; Joosten-Weyn Banningh, Liesbeth W; Gier, Maartje de; Esselink, Rianne A; Olde Rikkert, Marcel G

    2010-09-01

    The primary aim of this study was to explore the impact of falling for frail community-dwelling older persons with and without cognitive impairments who have experienced a recent fall and their primary family caregivers. The secondary aim was to define components for a future fall prevention programme. Grounded theory interview study, with 10 patients (three cognitively unimpaired, four with mild cognitive impairment and three with dementia) and 10 caregivers. All patients described a fear of falling and social withdrawal. Caregivers reported a fear of their care recipient (CR) falling. Most patients were unable to name a cause for the falls. Patients rejected the ideas that falling is preventable and that the fear of falling can be reduced. Some caregivers rated the consequences of their CRs' cognitive problems as more burdensome than their falls and believed that a prevention programme would not be useful because of the CRs' cognitive impairment, physical problems, age and personalities. Falling has major physical and emotional consequences for patients and caregivers. A fall prevention programme should focus on reducing the consequences of falling and on promoting self-efficacy and activity. The causes of falls should be discussed. The programme should include dyads of patients and caregivers because caregivers are highly involved and also suffer from anxiety. Before beginning such a programme, providers should transform negative expectations about the programme into positive ones. Finally, caregivers must learn how to deal with the consequences of their CRs' falling as well as their cognitive impairment.

  17. Predicting negative drinking consequences: examining descriptive norm perception.

    PubMed

    Benton, Stephen L; Downey, Ronald G; Glider, Peggy S; Benton, Sherry A; Shin, Kanghyun; Newton, Douglas W; Arck, William; Price, Amy

    2006-05-01

    This study explored how much variance in college student negative drinking consequences is explained by descriptive norm perception, beyond that accounted for by student gender and self-reported alcohol use. A derivation sample (N=7565; 54% women) and a replication sample (N=8924; 55.5% women) of undergraduate students completed the Campus Alcohol Survey in classroom settings. Hierarchical regression analyses revealed that student gender and average number of drinks when "partying" were significantly related to harmful consequences resulting from drinking. Men reported more consequences than did women, and drinking amounts were positively correlated with consequences. However, descriptive norm perception did not explain any additional variance beyond that attributed to gender and alcohol use. Furthermore, there was no significant three-way interaction among student gender, alcohol use, and descriptive norm perception. Norm perception contributed no significant variance in explaining harmful consequences beyond that explained by college student gender and alcohol use.

  18. Traumatic Brain Injury among US Active Duty Military Personnel and Negative Drinking-Related Consequences

    PubMed Central

    Adams, Rachel Sayko; Larson, Mary Jo; Corrigan, John D.; Ritter, Grant A.; Williams, Thomas V.

    2013-01-01

    This study used the 2008 Department of Defense Survey of Health Related Behaviors among Active Duty Military Personnel to determine whether traumatic brain injury (TBI) is associated with past year drinking-related consequences. The study sample included currently-drinking personnel who had a combat deployment in the past year and were home for ≥6 months (N = 3,350). Negative binomial regression models were used to assess the incidence rate ratios of consequences, by TBI-level. Experiencing a TBI with a loss of consciousness >20 minutes was significantly associated with consequences independent of demographics, combat exposure, posttraumatic stress disorder, and binge drinking. The study’s limitations are noted. PMID:23869456

  19. Italian Credit Mobility Students Significantly Increase Their Alcohol Intake, Risky Drinking and Related Consequences During the Study Abroad Experience.

    PubMed

    Aresi, Giovanni; Moore, Simon; Marta, Elena

    2016-11-01

    To examine changes in alcohol intake and consequences in Italian students studying abroad. Italian exchange students planning to study abroad were invited to report on their drinking and alcohol-related negative consequences before and after their time abroad. After excluding those who abstained throughout, data on 121 students were analysed and showed that they tended to consume more alcohol and experience more alcohol-related negative consequences compared to their pre-departure levels. The added alcohol risk of study abroad for Italian students merits consideration of possible opportunities for intervention. © The Author 2016. Medical Council on Alcohol and Oxford University Press. All rights reserved.

  20. Overcoming Potential Negative Consequences of Customer Orientation in Higher Education: Closing the Ideological Gap

    ERIC Educational Resources Information Center

    Nguyen, Adam; Rosetti, Joseph

    2013-01-01

    Substantial discussion has been going on surrounding the potential negative consequences of a customer orientation in college education. A major concern stems from the ideological gap--the perceived differentiation between what the students want and the educators' view of what is in the best interests of the students. A key aspect of the…

  1. Bullying in Nigerian Secondary Schools: Strategies for Counseling Intervention

    ERIC Educational Resources Information Center

    Fareo, Dorcas Oluremi

    2015-01-01

    School bullying is a serious problem for young people in the society and Nigeria at large. It is a threat that no school disregards or dismisses. It can have negative consequences on the general school climate and on the right of students to learn in a safe environment without fear. Bullying can also have negative lifelong consequences both for…

  2. A UK student survey investigating the effects of consuming alcohol mixed with energy drinks on overall alcohol consumption and alcohol-related negative consequences.

    PubMed

    Johnson, Sean J; Alford, Chris; Stewart, Karina; Verster, Joris C

    2016-12-01

    Previous research reported positive associations between alcohol mixed with energy drink (AMED) consumption and overall alcohol consumption. However, results were largely based on between-subjects comparisons comparing AMED consumers with alcohol-only (AO) consumers, and therefore cannot sufficiently control for differences in personal characteristics between these groups. In order to determine whether AMED consumers drink more alcohol on occasions they consume AMED compared to those when they drink AO additional within-subjects comparisons are required. Therefore, this UK student survey assessed both alcohol consumption and alcohol-related negative consequences when consumed alone and when mixed with energy drinks, using a within-subject design. A total of 1873 students completed the survey, including 732 who consumed AMED. It was found that AMED consumers drank significantly less alcohol when they consumed AMED compared to when they drank AO (p < 0.001). In line with reduced alcohol consumption significantly fewer negative alcohol-related consequences were reported on AMED occasions compared to AO occasions (p < 0.001). These findings suggest that mixing alcohol with energy drinks does not increase total alcohol consumption or alcohol-related negative consequences.

  3. Reducing the negative human-health impacts of bioenergy crop emissions through region-specific crop selection

    DOE PAGES

    Porter, William C.; Rosenstiel, Todd N.; Guenther, Alex; ...

    2015-05-06

    An expected global increase in bioenergy-crop cultivation as an alternative to fossil fuels will have consequences on both global climate and local air quality through changes in biogenic emissions of volatile organic compounds (VOCs). While greenhouse gas emissions may be reduced through the substitution of next-generation bioenergy crops such as eucalyptus, giant reed, and switchgrass for fossil fuels, the choice of species has important ramifications for human health, potentially reducing the benefits of conversion due to increases in ozone (O₃) and fine particulate matter (PM₂̣₅) levels as a result of large changes in biogenic emissions. Using the Community Earth Systemmore » Model we simulate the conversion of marginal and underutilized croplands worldwide to bioenergy crops under varying future anthropogenic emissions scenarios. A conservative global replacement using high VOC-emitting crop profiles leads to modeled population-weighted O₃ increases of 5–27 ppb in India, 1–9 ppb in China, and 1–6 ppb in the United States, with peak PM₂̣₅ increases of up to 2 μgm⁻³. We present a metric for the regional evaluation of candidate bioenergy crops, as well as results for the application of this metric to four representative emissions profiles using four replacement scales (10–100% maximum estimated available land). Finally, we assess the total health and climate impacts of biogenic emissions, finding that the negative consequences of using high-emitting crops could exceed 50% of the positive benefits of reduced fossil fuel emissions in value.« less

  4. Reducing the negative human-health impacts of bioenergy crop emissions through region-specific crop selection

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Porter, William C.; Rosenstiel, Todd N.; Guenther, Alex

    An expected global increase in bioenergy-crop cultivation as an alternative to fossil fuels will have consequences on both global climate and local air quality through changes in biogenic emissions of volatile organic compounds (VOCs). While greenhouse gas emissions may be reduced through the substitution of next-generation bioenergy crops such as eucalyptus, giant reed, and switchgrass for fossil fuels, the choice of species has important ramifications for human health, potentially reducing the benefits of conversion due to increases in ozone (O₃) and fine particulate matter (PM₂̣₅) levels as a result of large changes in biogenic emissions. Using the Community Earth Systemmore » Model we simulate the conversion of marginal and underutilized croplands worldwide to bioenergy crops under varying future anthropogenic emissions scenarios. A conservative global replacement using high VOC-emitting crop profiles leads to modeled population-weighted O₃ increases of 5–27 ppb in India, 1–9 ppb in China, and 1–6 ppb in the United States, with peak PM₂̣₅ increases of up to 2 μgm⁻³. We present a metric for the regional evaluation of candidate bioenergy crops, as well as results for the application of this metric to four representative emissions profiles using four replacement scales (10–100% maximum estimated available land). Finally, we assess the total health and climate impacts of biogenic emissions, finding that the negative consequences of using high-emitting crops could exceed 50% of the positive benefits of reduced fossil fuel emissions in value.« less

  5. Reducing the negative human-health impacts of bioenergy crop emissions through region-specific crop selection

    NASA Astrophysics Data System (ADS)

    Porter, William C.; Rosenstiel, Todd N.; Guenther, Alex; Lamarque, Jean-Francois; Barsanti, Kelley

    2015-05-01

    An expected global increase in bioenergy-crop cultivation as an alternative to fossil fuels will have consequences on both global climate and local air quality through changes in biogenic emissions of volatile organic compounds (VOCs). While greenhouse gas emissions may be reduced through the substitution of next-generation bioenergy crops such as eucalyptus, giant reed, and switchgrass for fossil fuels, the choice of species has important ramifications for human health, potentially reducing the benefits of conversion due to increases in ozone (O3) and fine particulate matter (PM2.5) levels as a result of large changes in biogenic emissions. Using the Community Earth System Model we simulate the conversion of marginal and underutilized croplands worldwide to bioenergy crops under varying future anthropogenic emissions scenarios. A conservative global replacement using high VOC-emitting crop profiles leads to modeled population-weighted O3 increases of 5-27 ppb in India, 1-9 ppb in China, and 1-6 ppb in the United States, with peak PM2.5 increases of up to 2 μg m-3. We present a metric for the regional evaluation of candidate bioenergy crops, as well as results for the application of this metric to four representative emissions profiles using four replacement scales (10-100% maximum estimated available land). Finally, we assess the total health and climate impacts of biogenic emissions, finding that the negative consequences of using high-emitting crops could exceed 50% of the positive benefits of reduced fossil fuel emissions in value.

  6. Coping with the New Era: Noise and Light Pollution, Hperactivity and Steroid Hormones. Towards an Evolutionary View of Bipolar Disorders.

    PubMed

    Carta, M G; Preti, A; Akiskal, H S

    2018-01-01

    Human population is increasing in immense cities with millions of inhabitants, in which life is expected to run 24 hours a day for seven days a week (24/7). Noise and light pollution are the most reported consequences, with a profound impact on sleep patterns and circadian biorhythms. Disruption of sleep and biorhythms has severe consequences on many metabolic pathways. Suppression of melatonin incretion at night and the subsequent effect on DNA methylation may increase the risk of prostate and breast cancer. A negative impact of light pollution on neurosteroids may also affect mood. People who carry the genetic risk of bipolar disorder may be at greater risk of full-blown bipolar disorder because of the impact of noise and light pollution on sleep patterns and circadian biorhythms. However, living in cities may also offers opportunities and might be selective for people with hyperthymic temperament, who may find themselves advantaged by increased energy prompted by increased stimulation produced by life in big cities. This might result in the spreading of the genetic risk of bipolar disorder in the coming decades. In this perspective the burden of poor quality of life, increased disability adjusted life years and premature mortality due to the increases of mood disorders is the negative side of a phenomenon that in its globality also shows adaptive aspects. The new lifestyle also influences those who adapt and show behaviors, reactions and responses that might resemble the disorder, but are on the adaptive side.

  7. Sensemaking, stakeholder discord, and long-term risk communication at a US Superfund site.

    PubMed

    Hoover, Anna Goodman

    2017-03-01

    Risk communication can help reduce exposures to environmental contaminants, mitigate negative health outcomes, and inform community-based decisions about hazardous waste sites. While communication best practices have long guided such efforts, little research has examined unintended consequences arising from such guidelines. As rhetoric informs stakeholder sensemaking, the language used in and reinforced by these guidelines can challenge relationships and exacerbate stakeholder tensions. This study evaluates risk communication at a U.S. Superfund site to identify unintended consequences arising from current risk communication practices. This qualitative case study crystallizes data spanning 6 years from three sources: 1) local newspaper coverage of site-related topics; 2) focus-group transcripts from a multi-year project designed to support future visioning of site use; and 3) published blog entries authored by a local environmental activist. Constant comparative analysis provides the study's analytic foundation, with qualitative data analysis software QSR NVivo 8 supporting a three-step process: 1) provisional coding to identify broad topic categories within datasets, 2) coding occurrences of sensemaking constructs and emergent intra-dataset patterns, and 3) grouping related codes across datasets to examine the relationships among them. Existing risk communication practices at this Superfund site contribute to a dichotomous conceptualization of multiple and diverse stakeholders as members of one of only two categories: the government or the public. This conceptualization minimizes perceptions of capacity, encourages public commitment to stances aligned with a preferred group, and contributes to negative expectations that can become self-fulfilling prophecies. Findings indicate a need to re-examine and adapt risk communication guidelines to encourage more pluralistic understanding of the stakeholder landscape.

  8. Curriculum Placement and Educational Stratification in France.

    ERIC Educational Resources Information Center

    Hout, Michael; Garnier, Maurice A.

    1979-01-01

    Maintains that curriculum differentiation in France is the keystone of educational, and, consequently, social stratification. Factors which influence curriculum differentiation include father's occupation, academic performance, parents' expectations, and teachers' expectations. (DB)

  9. Not All Those Who Wander Are Lost: Examining the Impact of Sojourner Adjustment and Drinking Motives on Alcohol Consequences Experienced by Americans Studying in Foreign Countries

    PubMed Central

    Pedersen, Eric R.; Neighbors, Clayton; Lee, Christine M.; Larimer, Mary E.

    2012-01-01

    Objective American students studying in foreign countries represent a unique group at risk for increased and problematic drinking. Examination of risk and protective factors for negative alcohol-related consequences can lead to the development of efficacious preventive interventions for reducing high-risk drinking while abroad. The present study examined the relationship between sojourner adjustment (i.e., the sociocultural and psychological adjustment of short-term residents in foreign environments), drinking motives, and alcohol-related consequences. Method Participants were 248 college students (81% women) who recently completed study-abroad trips and completed online surveys about their drinking motives and behavior, alcohol-related consequences, and sojourner adjustment. Results In general, positive sojourner adjustment (i.e., social interaction with host nationals, language development and use, and host culture identification) was protective against negative consequences, whereas negative sojourner adjustment (i.e., social interaction with co-nationals and homesickness/feeling out of place) was associated with increased reporting of consequences. Unexpectedly, the positive sojourner adjustment factor of cultural understanding and participation was associated with greater alcohol-related consequences. Social motives for drinking also predicted consequences. Drinking motives moderated several of the relationships between sojourner adjustment and consequences. Conclusions Interest in and adoption of the host country culture may protect against problematic alcohol use; however, this may vary based on students' reasons for drinking. These findings support the need for further examination of sojourner adjustment in college students abroad and indicate potential areas for development of preventive interventions. PMID:23036220

  10. Freeze or Flee? Negative Stimuli Elicit Selective Responding

    ERIC Educational Resources Information Center

    Estes, Zachary; Verges, Michelle

    2008-01-01

    Humans preferentially attend to negative stimuli. A consequence of this automatic vigilance for negative valence is that negative words elicit slower responses than neutral or positive words on a host of cognitive tasks. Some researchers have speculated that negative stimuli elicit a general suppression of motor activity, akin to the freezing…

  11. How Teachers Inadvertently Reinforce Negative Behavior of Elementary School Students through Negative Communications.

    ERIC Educational Resources Information Center

    Frederick, Barbara

    This paper reviews ways in which teachers inadvertently reinforce negative behavior of elementary school students through negative verbal or nonverbal communication. Discussion first points out differences between nonverbal and verbal communication, and then focuses on consequences of negative communication for children. Special attention is given…

  12. HIV Positive Diagnosis During Pregnancy Increases Risk of IPV Postpartum Among Women with No History of IPV in Their Relationship.

    PubMed

    Groves, Allison K; Reyes, H Luz McNaughton; Moodley, Dhayendre; Maman, Suzanne

    2018-06-01

    There has been limited study of whether and for whom physical intimate partner violence (IPV) is a consequence of an HIV-positive diagnosis. Per the diathesis stress model, the consequences of HIV infection may be worse for women with a history of IPV. We hypothesize that the positive association between HIV diagnosis in pregnancy and postpartum IPV will be exacerbated for women with a history of IPV. Data come from a prospective cohort study with 1015 participants who completed a baseline antenatal and 9-month postpartum visit. Using logistic regression analyses, we found a statistically significant interaction between HIV diagnosis, history of IPV and postpartum IPV (AOR: 0.40, 95% CI 0.17-0.96). The findings were in the opposite direction as expected: HIV-diagnosis was not associated with IPV for women with a history of IPV (AOR: 2.17, 95% CI 1.06, 4.42). However, HIV-positive women without a history of IPV faced more than two times the risk of incident postpartum IPV than HIV-negative women (AOR: 2.17, 95% CI 1.06, 4.42). Interventions to reduce incident and ongoing IPV during the perinatal period are needed.

  13. Situational Transitions and Military Nurses: A Concept Analysis Using the Evolutionary Method.

    PubMed

    Chargualaf, Katie A

    2016-04-01

    Situational transitions in nursing remain a significant issue for both new graduates and experienced nurses. Although frequently discussed in current nursing literature, nursing research has exclusively focused on the transition experience of civilian (nonmilitary) nurses. With differing role and practice expectations, altered practice environments, and the risk of deployment, the outcome of negative transition experiences for military nurses is significant. The purpose of this analysis is to clarify the concept of transition, in a situational context, as it relates to military nurses by investigating the attributes, antecedents, and consequences. Rodgers' evolutionary method served as the framework to this study. The sample included 41 studies, published in English, between 2000 and 2013. Data were retrieved from the Cumulative Index to Nursing and Allied Health Literature (CINAHL), Medline, ProQuest, Ovid, and PsycINFO databases. Antecedents of situational transitions include any change in work roles or work environments. Attributes of situational transitions include journey, disequilibrium, finding balance, conditional, and pervasive. Consequences of transition range from successful to unsuccessful. Additional research that investigates the specific needs and challenges unique to nurses practicing in a military environment is needed. © 2015 Wiley Periodicals, Inc.

  14. Are relationships between pollen-ovule ratio and pollen and seed size explained by sex allocation?

    PubMed

    Burd, Martin

    2011-10-01

    Positive correlations between pollen-ovule ratio and seed size, and negative correlations between pollen-ovule ratio and pollen grain size have been noted frequently in a wide variety of angiosperm taxa. These relationships are commonly explained as a consequence of sex allocation on the basis of a simple model proposed by Charnov. Indeed, the theoretical expectation from the model has been the basis for interest in the empirical pattern. However, the predicted relationship is a necessary consequence of the mathematics of the model, which therefore has little explanatory power, even though its predictions are consistent with empirical results. The evolution of pollen-ovule ratios is likely to depend on selective factors affecting mating system, pollen presentation and dispensing, patterns of pollen receipt, pollen tube competition, female mate choice through embryo abortion, as well as genetic covariances among pollen, ovule, and seed size and other reproductive traits. To the extent the empirical correlations involving pollen-ovule ratios are interesting, they will need explanation in terms of a suite of selective factors. They are not explained simply by sex allocation trade-offs. © 2011 The Author(s). Evolution© 2011 The Society for the Study of Evolution.

  15. Memory and the Moses illusion: failures to detect contradictions with stored knowledge yield negative memorial consequences.

    PubMed

    Bottoms, Hayden C; Eslick, Andrea N; Marsh, Elizabeth J

    2010-08-01

    Although contradictions with stored knowledge are common in daily life, people often fail to notice them. For example, in the Moses illusion, participants fail to notice errors in questions such as "How many animals of each kind did Moses take on the Ark?" despite later showing knowledge that the Biblical reference is to Noah, not Moses. We examined whether error prevalence affected participants' ability to detect distortions in questions, and whether this in turn had memorial consequences. Many of the errors were overlooked, but participants were better able to catch them when they were more common. More generally, the failure to detect errors had negative memorial consequences, increasing the likelihood that the errors were used to answer later general knowledge questions. Methodological implications of this finding are discussed, as it suggests that typical analyses likely underestimate the size of the Moses illusion. Overall, answering distorted questions can yield errors in the knowledge base; most importantly, prior knowledge does not protect against these negative memorial consequences.

  16. The Relationships of Expectancies With E-cigarette Use Among Hospitalized Smokers: A Prospective Longitudinal Study.

    PubMed

    Hendricks, Peter S; Thorne, Christopher B; Lappan, Sara N; Sweat, Noah W; Cheong, JeeWon; Ramachandran, Rekha; Kohler, Connie L; Bailey, William C; Harrington, Kathleen F

    2018-01-05

    Expectancies demonstrate cross-sectional associations with e-cigarette use, but the prospective relationships between expectancies and e-cigarette use are unknown. This study examined the longitudinal associations of expectancies with e-cigarette use among hospitalized tobacco cigarette smokers. E-cigarette expectancies (e-cigarette-specific Brief Smoking Consequences Questionnaire-Adult [BSCQ-A]), tobacco cigarette expectancies (tobacco-specific BSCQ-A), and number of days used e-cigarettes in the past 30 days were assessed at baseline hospitalization, 6-months post-hospitalization, and 12-months post-hospitalization among 978 hospitalized tobacco cigarette smokers. Expectancy difference scores (e-cigarette-specific expectancies minus tobacco-specific expectancies) were computed for each of the 10 BSCQ-A scales. Cross-lagged panel models tested the relationships between expectancy difference scores and number of days used e-cigarettes in the past 30 days for each of the 10 BSCQ-A scales. Though some models revealed partial associations between expectancies and e-cigarette use, only one yielded results consistent with hypotheses. Greater e-cigarette use at baseline predicted greater expectancies that e-cigarettes taste pleasant as compared to tobacco cigarettes at 6 months, which then predicted greater e-cigarette use at 12 months. To a lesser degree greater expectancies that e-cigarettes taste pleasant as compared to tobacco cigarettes at baseline predicted greater e-cigarette use at 6 months, which then predicted greater expectancies that e-cigarettes taste pleasant as compared to tobacco cigarettes at 12 months. Expectancies that e-cigarettes provide similar or more pleasant taste sensations as compared to tobacco cigarettes may be both a cause and consequence of e-cigarette use. Focusing on the taste experience may prove most effective in modifying e-cigarette use behavior. The current study offers the first longitudinal examination of expectancies and e-cigarette use. Results suggest expectancies that e-cigarettes provide similar or more pleasant taste sensations relative to tobacco cigarettes are both a cause and consequence of e-cigarette use. Efforts that focus on the e-cigarette taste experience may prove most effective in modifying e-cigarette use behavior. © The Author 2017. Published by Oxford University Press on behalf of the Society for Research on Nicotine and Tobacco. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  17. Alcohol expectancies longitudinally predict drinking and the alcohol myopia effects of relief, self-inflation, and excess.

    PubMed

    Lac, Andrew; Brack, Nathaniel

    2018-02-01

    Alcohol myopia theory posits that alcohol consumption attenuates information processing capacity, and that expectancy beliefs together with intake level are responsible for experiences in myopic effects (relief, self-inflation, and excess). Adults (N=413) averaging 36.39 (SD=13.02) years of age completed the Comprehensive Effects of Alcohol questionnaire at baseline, followed by alcohol use measures (frequency and quantity) and the Alcohol Myopia Scale one month later. Three structural equation models based on differing construct manifestations of alcohol expectancies served to longitudinally forecast alcohol use and myopia. In Model 1, overall expectancy predicted greater alcohol use and higher levels of all three myopic effects. In Model 2, specifying separate positive and negative expectancy factors, positive but not negative expectancy predicted greater use. Furthermore, positive expectancy and use explained higher myopic relief and higher self-inflation, whereas positive expectancy, negative expectancy, and use explained higher myopic excess. In Model 3, the seven specific expectancy subscales (sociability, tension reduction, liquid courage, sexuality, cognitive and behavioral impairment, risk and aggression, and self-perception) were simultaneously specified as predictors. Tension reduction expectancy, sexuality expectancy, and use contributed to higher myopic relief; sexuality expectancy and use explained higher myopic self-inflation; and risk and aggression expectancy and use accounted for higher myopic excess. Across all three predictive models, the total variance explained ranged from 12 to 19% for alcohol use, 50 to 51% for relief, 29 to 34% for self-inflation, and 32 to 35% for excess. Findings support that the type of alcohol myopia experienced is a concurrent function of self-fulfilling alcohol prophecies and drinking levels. The interpreted measurement manifestation of expectancy yielded different prevention implications. Copyright © 2017 Elsevier Ltd. All rights reserved.

  18. Boredom at work: proximal and distal consequences of affective work-related boredom.

    PubMed

    van Hooff, Madelon L M; van Hooft, Edwin A J

    2014-07-01

    Boredom is an emotion that occurs regularly at the workplace, with negative consequences for the employee and the organization. It is therefore important to understand why work-related boredom leads to such adverse consequences and what can be done to mitigate its occurrence and its negative consequences. In the present study we proposed a model suggesting that feelings of boredom at work induce immediate affect-based bored behaviors, and that such bored behavior leads to depressive complaints, distress, and counterproductive work behavior. We further posed that job crafting can mitigate work-related boredom and its negative outcomes. Results of a survey study among 189 employees showed that work-related boredom and bored behavior are empirically distinct, though related, constructs. Work-related boredom was positively related to depressive complaints, distress, and counterproductive work behavior, and these associations were fully mediated by bored behavior. Job crafting related negatively to work-related boredom, and attenuated the relationship of work-related boredom with bored behavior. Moreover, the indirect effects of work-related boredom through bored behavior on its outcomes were smaller the more employees engaged in job crafting. This research enhances insight into work-related boredom by showing that boredom as an affective state can be distinguished from its proximal behavioral consequences, and by providing a first onset to obtain insight in moderating and mediating mechanisms that may explain work-related boredom's consequences. It highlights the importance of employees' opportunities to work in jobs that do not cause work-related boredom to develop, and the role of job crafting as a potential intervention tool.

  19. [Effects of urban noise on mental health].

    PubMed

    Belojević, G; Jakovljević, B; Kocijancić, R; Pjerotić, L; Dimitrijević, J

    1995-01-01

    The results of the latest studies on the effects of urban noise on mental health are presented in this paper. Numerous psychiatric symptoms have been frequently noticed in the population of the settlements with a high level of urban noise: fatigue, headaches, tension, anxiety, irritability, bad concentration, insomnia, whith a consequently high consumption of psychotropic medicines. Higher admission rates in psychiatric hospitals have been noticed from noisy areas in comparison with low noise regions. By use of diagnostic psychiatric interviews it has been shown as well, that in sensitive categories of population positive correlation can be expected between the number of persons with mental disorder and the level of environmental noise. Noise annoyance and sleep disturbance, namely shortening or absence of the sleep phase 4 and REM, are the basic negative psychological effects of noise, with an adverse effect on mental health in general.

  20. Disability transitions and health expectancies among adults 45 years and older in Malawi: a cohort-based model.

    PubMed

    Payne, Collin F; Mkandawire, James; Kohler, Hans-Peter

    2013-01-01

    Falling fertility and increasing life expectancy contribute to a growing elderly population in sub-Saharan Africa (SSA); by 2060, persons aged 45 y and older are projected to be 25% of SSA's population, up from 10% in 2010. Aging in SSA is associated with unique challenges because of poverty and inadequate social supports. However, despite its importance for understanding the consequences of population aging, the evidence about the prevalence of disabilities and functional limitations due to poor physical health among older adults in SSA continues to be very limited. Participants came from 2006, 2008, and 2010 waves of the Malawi Longitudinal Survey of Families and Health, a study of the rural population in Malawi. We investigate how poor physical health results in functional limitations that limit the day-to-day activities of individuals in domains relevant to this subsistence-agriculture context. These disabilities were parameterized based on questions from the SF-12 questionnaire about limitations in daily living activities. We estimated age-specific patterns of functional limitations and the transitions over time between different disability states using a discrete-time hazard model. The estimated transition rates were then used to calculate the first (to our knowledge) microdata-based health expectancies calculated for SSA. The risks of experiencing functional limitations due to poor physical health are high in this population, and the onset of disabilities happens early in life. Our analyses show that 45-y-old women can expect to spend 58% (95% CI, 55%-64%) of their remaining 28 y of life (95% CI, 25.7-33.5) with functional limitations; 45-y-old men can expect to live 41% (95% CI, 35%-46%) of their remaining 25.4 y (95% CI, 23.3-28.8) with such limitations. Disabilities related to functional limitations are shown to have a substantial negative effect on individuals' labor activities, and are negatively related to subjective well-being. Individuals in this population experience a lengthy struggle with disabling conditions in adulthood, with high probabilities of remitting and relapsing between states of functional limitation. Given the strong association of disabilities with work efforts and subjective well-being, this research suggests that current national health policies and international donor-funded health programs in SSA inadequately target the physical health of mature and older adults.

  1. Did I Do That? Expectancy Effects of Brain Stimulation on Error-related Negativity and Sense of Agency.

    PubMed

    Hoogeveen, Suzanne; Schjoedt, Uffe; van Elk, Michiel

    2018-06-19

    This study examines the effects of expected transcranial stimulation on the error(-related) negativity (Ne or ERN) and the sense of agency in participants who perform a cognitive control task. Placebo transcranial direct current stimulation was used to elicit expectations of transcranially induced cognitive improvement or impairment. The improvement/impairment manipulation affected both the Ne/ERN and the sense of agency (i.e., whether participants attributed errors to oneself or the brain stimulation device): Expected improvement increased the ERN in response to errors compared with both impairment and control conditions. Expected impairment made participants falsely attribute errors to the transcranial stimulation. This decrease in sense of agency was correlated with a reduced ERN amplitude. These results show that expectations about transcranial stimulation impact users' neural response to self-generated errors and the attribution of responsibility-especially when actions lead to negative outcomes. We discuss our findings in relation to predictive processing theory according to which the effect of prior expectations on the ERN reflects the brain's attempt to generate predictive models of incoming information. By demonstrating that induced expectations about transcranial stimulation can have effects at a neural level, that is, beyond mere demand characteristics, our findings highlight the potential for placebo brain stimulation as a promising tool for research.

  2. “ Blaming, shaming, humiliation”: Stigmatising medical interactions among people with non-epileptic seizures

    PubMed Central

    Robson, Catherine; Lian, Olaug S.

    2017-01-01

    Background: People with non-epileptic seizures (NES) describe challenging relationships with health professionals, and explain negative interactions as common and expected. Despite these difficulties, little is known about how people with NES experience difficult healthcare encounters. Methods: Using a thematic discourse analysis approach, we analysed the free-text survey responses of 135 people with NES and asked: what kind of challenges do people living with this condition encounter when interacting with health professionals, and how do they experience the consequences of difficult interactions? We explore their experiences by interpreting the latent meaning of participants’ texts from a social-constructionist perspective on health and illness. Results: The overarching narrative depicts a fundamental breakdown in patient-provider relationships. According to our data, the negative experiences of study participants emerge from more than practitioners’ lack of awareness of NES and access to information about the condition - to the extent that it is available. In examining the challenges people with NES encounter when interacting with health professionals, their main experiences centre on blame and humiliation. When exploring their experiences, theories of stigma serve as a useful theoretical framework. Conclusions: Normative judgements arising from psychogenic understandings of NES are stigmatising and restrict professional displays of respectful (patient-centred) care. Those with the condition depict being negatively stereotyped, illegitimated and held morally culpable by health professionals. Perceived to lack medical, moral and credible status, participants describe practitioners who treat them with disrespect, and some recount conduct that defies all ethical and professional obligations and standards. These encounters can have wide-ranging adverse consequences for patients: emotionally, physically, and for their future healthcare. The quality of healthcare interactions for people with NES requires urgent improvements. In addition to increased awareness of the condition, practitioners need to be conscious of making and acting on adverse moral appraisals when interacting with this patient group. PMID:29152594

  3. " Blaming, shaming, humiliation": Stigmatising medical interactions among people with non-epileptic seizures.

    PubMed

    Robson, Catherine; Lian, Olaug S

    2017-01-01

    Background : People with non-epileptic seizures (NES) describe challenging relationships with health professionals, and explain negative interactions as common and expected. Despite these difficulties, little is known about how people with NES experience difficult healthcare encounters. Methods : Using a thematic discourse analysis approach, we analysed the free-text survey responses of 135 people with NES and asked: what kind of challenges do people living with this condition encounter when interacting with health professionals, and how do they experience the consequences of difficult interactions? We explore their experiences by interpreting the latent meaning of participants' texts from a social-constructionist perspective on health and illness. Results : The overarching narrative depicts a fundamental breakdown in patient-provider relationships. According to our data, the negative experiences of study participants emerge from more than practitioners' lack of awareness of NES and access to information about the condition - to the extent that it is available. In examining the challenges people with NES encounter when interacting with health professionals, their main experiences centre on blame and humiliation. When exploring their experiences, theories of stigma serve as a useful theoretical framework. Conclusions : Normative judgements arising from psychogenic understandings of NES are stigmatising and restrict professional displays of respectful (patient-centred) care. Those with the condition depict being negatively stereotyped, illegitimated and held morally culpable by health professionals. Perceived to lack medical, moral and credible status, participants describe practitioners who treat them with disrespect, and some recount conduct that defies all ethical and professional obligations and standards. These encounters can have wide-ranging adverse consequences for patients: emotionally, physically, and for their future healthcare. The quality of healthcare interactions for people with NES requires urgent improvements. In addition to increased awareness of the condition, practitioners need to be conscious of making and acting on adverse moral appraisals when interacting with this patient group.

  4. Mediating Effects of Global Negative Effect Expectancies on the Association between Problematic Cannabis Use and Social Anxiety.

    PubMed

    Di Blasi, Maria; Cavani, Paola; Pavia, Laura; Tosto, Crispino; La Grutta, Sabina; Lo Baido, Rosa; Giordano, Cecilia; Schimmenti, Adriano

    2017-01-01

    The relationship between social anxiety (SA) and cannabis use among adolescents and young adults is a highly debated topic. In this cross-sectional study, we tested whether cannabis use expectancies mediated the association between SA and cannabis use severity in a sample of 343 young adults (74.3% male) who used cannabis. They completed self-report measures for the screening of problematic cannabis use (Cannabis Use Problems Identification Test) and SA symptoms (Social Interaction Anxiety Scale and Social Phobia Scale). A multiple mediation analysis was used to test whether marijuana effect expectancies mediate SA effect on problematic cannabis use. SA was negatively associated with cannabis use severity in this sample, and we found evidence that cannabis use expectancies fully mediated this relationship. Specifically, global negative effect expectancies influence the relationship between SA and problematic cannabis use. These findings may inform current prevention strategies and clinical intervention for young adults who use cannabis.

  5. Mediating Effects of Global Negative Effect Expectancies on the Association between Problematic Cannabis Use and Social Anxiety

    PubMed Central

    Di Blasi, Maria; Cavani, Paola; Pavia, Laura; Tosto, Crispino; La Grutta, Sabina; Lo Baido, Rosa; Giordano, Cecilia; Schimmenti, Adriano

    2017-01-01

    The relationship between social anxiety (SA) and cannabis use among adolescents and young adults is a highly debated topic. In this cross-sectional study, we tested whether cannabis use expectancies mediated the association between SA and cannabis use severity in a sample of 343 young adults (74.3% male) who used cannabis. They completed self-report measures for the screening of problematic cannabis use (Cannabis Use Problems Identification Test) and SA symptoms (Social Interaction Anxiety Scale and Social Phobia Scale). A multiple mediation analysis was used to test whether marijuana effect expectancies mediate SA effect on problematic cannabis use. SA was negatively associated with cannabis use severity in this sample, and we found evidence that cannabis use expectancies fully mediated this relationship. Specifically, global negative effect expectancies influence the relationship between SA and problematic cannabis use. These findings may inform current prevention strategies and clinical intervention for young adults who use cannabis. PMID:29213247

  6. Integrating biological and behavioral factors in alcohol use risk: the role of ALDH2 status and alcohol expectancies in a sample of Asian Americans.

    PubMed

    McCarthy, D M; Wall, T L; Brown, S A; Carr, L G

    2000-05-01

    Prior studies have shown that the ALDH2*2 genetic variant, most common in individuals of Asian descent, is related to heightened sensitivity to alcohol and can serve as a protective factor against alcohol problems. This study explored the effect of this factor on alcohol expectancies. It was hypothesized that (a) individuals with ALDH2*2 alleles would have lower positive expectancies and higher negative expectancies, (b) expectancies would mediate the ALDH2-drinking relation, and (c) ALDH2 status would moderate the expectancy-drinking relation. Data were collected from 171 Asian American university students. Positive expectancy and ALDH2 status were correlated with alcohol use. Mediation and moderation hypotheses were supported only in the female sample. Results were not significant for negative expectancies. These results indicate that ALDH2 status may protect against drinking by lowering positive expectancies and reducing the expectancy-drinking relationship.

  7. The Effects of Consequence Manipulation during Functional Analysis of Problem Behavior Maintained by Negative Reinforcement

    ERIC Educational Resources Information Center

    Potoczak, Kathryn; Carr, James E.; Michael, Jack

    2007-01-01

    Two distinct analytic methods have been used to identify the function of problem behavior. The antecedent-behavior-consequence (ABC) method (Iwata, Dorsey, Slifer, Bauman, & Richman, 1982/1994) includes the delivery of consequences for problem behavior. The AB method (Carr & Durand, 1985) does not include consequence delivery, instead relying…

  8. The withdrawal from oncogenetic counselling and testing for hereditary and familial breast and ovarian cancer. A descriptive study of an Italian sample.

    PubMed

    Caruso, Anita; Vigna, Cristina; Maggi, Gabriella; Sega, Fabio Massimo; Cognetti, Francesco; Savarese, Antonella

    2008-11-24

    Oncogenetic counselling is seldom followed through, even when individuals are eligible according to the test criteria. The basic variables which influence the decision to undergo the genetic counselling process are: risk perception, expected benefit or limitations of genetic testing, general psychological distress or cancer-specific distress, lack of trust in one's emotional reactions when faced with negative events, expected level of family support and communications within the family. The aim of this study was to describe the psychosocial variables of an Italian sample that forgoes genetic counselling. From May 2002 to December 2006 a psychological questionnaire was sent out to one hundred and six subjects, who freely requested a first genetic informative consultation, and never asked to have a second visit and the family tree drawn up in order to inquire about their eligibility for genetic testing. Statistical analysis was performed by Pearson chi-square test, t-test and Spearman RHO coefficient. The survey presents a lack of emotional cohesion and structured roles and rules within the family system and a positive correlation between the number of children, anxiety and risk perception. The main reasons for giving up on counselling were a sense that testing was a waste of time and the inability to emotionally handle the negative consequences of the test outcome. The subjects who maintained that test and an early diagnosis were a "waste of time" experienced more anxiety. The study revealed the importance to ac knowledging the whole persona and their family system as well as provide information highlighting usefulness of early diagnosis.

  9. Relaxation of Selection With Equalization of Parental Contributions in Conservation Programs: An Experimental Test With Drosophila melanogaster

    PubMed Central

    Rodríguez-Ramilo, S. T.; Morán, P.; Caballero, A.

    2006-01-01

    Equalization of parental contributions is one of the most simple and widely recognized methods to maintain genetic diversity in conservation programs, as it halves the rate of increase in inbreeding and genetic drift. It has, however, the negative side effect of implying a reduced intensity of natural selection so that deleterious genes are less efficiently removed from the population with possible negative consequences on the reproductive capacity of the individuals. Theoretical results suggest that the lower fitness resulting from equalization of family sizes relative to that for free contribution schemes is expected to be substantial only for relatively large population sizes and after many generations. We present a long-term experiment with Drosophila melanogaster, comparing the fitness performance of lines maintained with equalization of contributions (EC) and others maintained with no management (NM), allowing for free matings and contributions from parents. Two (five) replicates of size N = 100 (20) individuals of each type of line were maintained for 38 generations. As expected, EC lines retained higher gene diversity and allelic richness for four microsatellite markers and a higher heritability for sternopleural bristle number. Measures of life-history traits, such as egg-to-adult viability, mating success, and global fitness declined with generations, but no significant differences were observed between EC and NM lines. Our results, therefore, provide no evidence to suggest that equalization of family sizes entails a disadvantage on the reproductive capacity of conserved populations in comparison with no management procedures, even after long periods of captivity. PMID:16299385

  10. Decision tree analysis of treatment strategies for mild and moderate cases of clinical mastitis occurring in early lactation.

    PubMed

    Pinzón-Sánchez, C; Cabrera, V E; Ruegg, P L

    2011-04-01

    The objective of this study was to develop a decision tree to evaluate the economic impact of different durations of intramammary treatment for the first case of mild or moderate clinical mastitis (CM) occurring in early lactation with various scenarios of pathogen distributions and use of on-farm culture. The tree included 2 decision and 3 probability events. The first decision evaluated use of on-farm culture (OFC; 2 programs using OFC and 1 not using OFC) and the second decision evaluated treatment strategies (no intramammary antimicrobials or antimicrobials administered for 2, 5, or 8 d). The tree included probabilities for the distribution of etiologies (gram-positive, gram-negative, or no growth), bacteriological cure, and recurrence. The economic consequences of mastitis included costs of diagnosis and initial treatment, additional treatments, labor, discarded milk, milk production losses due to clinical and subclinical mastitis, culling, and transmission of infection to other cows (only for CM caused by Staphylococcus aureus). Pathogen-specific estimates for bacteriological cure and milk losses were used. The economically optimal path for several scenarios was determined by comparison of expected monetary values. For most scenarios, the optimal economic strategy was to treat CM caused by gram-positive pathogens for 2 d and to avoid antimicrobials for CM cases caused by gram-negative pathogens or when no pathogen was recovered. Use of extended intramammary antimicrobial therapy (5 or 8 d) resulted in the least expected monetary values. Copyright © 2011 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  11. Specifying the effects of physician's communication on patients' outcomes: A randomised controlled trial.

    PubMed

    van Osch, Mara; van Dulmen, Sandra; van Vliet, Liesbeth; Bensing, Jozien

    2017-08-01

    To experimentally test the effects of physician's affect-oriented communication and inducing expectations on outcomes in patients with menstrual pain. Using a 2×2 RCT design, four videotaped simulated medical consultations were used, depicting a physician and a patient with menstrual pain. In the videos, two elements of physician's communication were manipulated: (1) affect-oriented communication (positive: warm, emphatic; versus negative: cold, formal), and (2) outcome expectation induction (positive versus uncertain). Participants (293 women with menstrual pain), acting as analogue patients, viewed one of the four videos. Pre- and post video participants' outcomes (anxiety, mood, self-efficacy, outcome expectations, and satisfaction) were assessed. Positive affect-oriented communication reduced anxiety (p<0.001), negative mood (p=0.001), and increased satisfaction (p<0.001) compared to negative affect-oriented communication. Positive expectations increased feelings of self-efficacy (p<0.001) and outcome expectancies (p<0.001), compared to uncertain expectations, but did not reduce anxiety. The combination of positive affect-oriented communication and a positive expectation reduced anxiety (p=0.02), increased outcome expectancies (p=0.01) and satisfaction (p=0.001). Being empathic and inducing positive expectations have distinct and combined effects, demonstrating that both are needed to influence patients' outcomes for the best. Continued medical training is needed to harness placebo-effects of medical communication into practice. Copyright © 2017 Elsevier B.V. All rights reserved.

  12. When mothering goes awry: Challenges and opportunities for utilizing evidence across rodent, nonhuman primate and human studies to better define the biological consequences of negative early caregiving☆

    PubMed Central

    Sánchez, Mar M.; Gonzalez, Andrea

    2016-01-01

    Across mammalian species, mothers shape socio-emotional development and serve as essential external regulators of infant physiology, brain development, behavior patterns, and emotional regulation. Caregiving quality, consistency and predictability shape the infant's underlying neurobiological processes. Although the requirements for “optimal” caregiving differ across species, the negative long-term consequences of the absence of needed caregiving (e.g. neglect) or the presence of harmful/aversive caregiving (e.g. physical abuse), are translatable across species. Recognizing the significant potential of cross species comparisons in terms of defining underlying mechanisms, effective translation requires consideration of the evolutionary, ecological, and fundamental biological and developmental differences between and among species. This review provides both an overview of several success stories of cross-species translations in relation to negative caregiving and a template for future studies seeking to most effectively define the underlying biological processes and advance research dedicated to mitigating the lasting negative health consequences of child maltreatment. PMID:26506032

  13. Negative Consequences of Poor Driving Outcomes Reported by Adolescents With and Without ADHD.

    PubMed

    Narad, Megan E; Garner, Annie A; Antonini, Tanya N; Kingery, Kathleen M; Tamm, Leanne; Calhoun, Heather R; Epstein, Jeffery N

    2015-03-16

    Although adolescents with ADHD report less driving experience, a greater proportion of adolescents with ADHD report receiving at least one ticket; however, no study has examined the severity of infractions committed by adolescent drivers with ADHD. A total of 61 adolescents (28 ADHD, 33 controls) aged 16 to 17 with a valid driver's license completed a self-report Driving History Questionnaire (DHQ), which asked about months of driving experience, negative driving outcomes, and severity of consequences. A greater proportion of adolescents with ADHD reported receiving fines, points on their driver's license, and remedial driving class. Furthermore, adolescents with ADHD reported attending a greater number of hours in remedial driving class, and a greater expense associated with fines. Importantly, ADHD-related negative driving outcomes manifest early in driving careers. Furthermore, increased negative consequences of poor and/or risky driving among adolescents with ADHD were evident despite having fewer months of independent driving. © 2015 SAGE Publications.

  14. Negative affect in at-risk youth: Outcome expectancies mediate relations with both regular and electronic cigarette use.

    PubMed

    Miller, Stephen; Pike, James; Stacy, Alan W; Xie, Bin; Ames, Susan L

    2017-06-01

    Despite the general trend of declining use of traditional cigarettes among young adults in the United States, alternative high school students continue to smoke cigarettes and electronic cigarettes at rates much higher than do students attending regular high schools. Challenging life circumstances leading to elevated levels of negative affect may account for increased smoking behavior in this population. Further, a belief in the negative affect-reducing qualities of nicotine may mediate this effect. The current study tested the hypothesis that negative reinforcing outcome expectancies mediate the relationship between negative affect on smoking susceptibility in nonusers, smoking frequency in users, and smoking experimentation in the overall sample. Results support the hypothesis that negative affect in alternative high school students is correlated with smoking experimentation, smoking willingness, and smoking frequency and that the relationship between negative affect and smoking behavior outcomes is mediated by negative reinforcing outcome expectancies (i.e., beliefs in the negative affect-reducing effects of smoking). This finding was supported for both cigarettes and electronic cigarettes and coincides with a rapid increase in the number of high school students nationally who have experimented with electronic cigarettes. Future antismoking initiatives directed at at-risk youth should consider integrating healthier negative affect reduction techniques to counter the use of nicotine products. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  15. Associations between ADHD symptoms and smoking outcome expectancies in a non-clinical sample of daily cigarette smokers.

    PubMed

    Goldenson, Nicholas I; Pang, Raina D; Leventhal, Adam M

    2016-03-01

    Smoking outcome expectancies for positive reinforcement (PR: beliefs that smoking produces desirable outcomes) and negative reinforcement (NR: beliefs that smoking alleviates negative affect) are modifiable cognitive manifestations of affect-mediated smoking motivation. Based on prior data and theory, we hypothesized that NR and PR expectancies are associated with ADHD symptom levels in a non-clinical sample of cigarette smokers. (Am J Addict 2016; XX:XX -XX) METHODS: Daily cigarette smokers (N = 256) completed self-report measures of ADHD symptoms and smoking outcome expectancies. Cross-sectional associations of overall ADHD symptomatology and the ADHD symptom dimensions of inattention (IN: difficulty concentrating and distractibility) and hyperactivity impulsivity (HI: poor inhibitory control and motor activity restlessness) with PR and NR smoking outcome expectancies were examined. Higher levels of overall, IN and HI ADHD symptoms were positively associated with NR smoking expectancies after statistically controlling for anxiety, depression, alcohol/drug use problems, nicotine dependence, and other smoking expectancies. Although neither HI nor IN symptom dimensions exhibited empirically unique relations to NR expectancies over and above one another, the collective variance across IN and HI was associated with NR expectancies. PR expectancies were not associated with ADHD symptoms. Although PR and NR expectancies may be important etiological influences in the overall population of smokers, NR outcome expectancies appear to be disproportionately expressed in smokers with elevated ADHD symptoms. Cognitive manifestations of NR motivation, which may be modifiable via intervention, are prominent in smokers with elevated ADHD symptoms. Beliefs that smoking alleviates negative affect may underlie ADHD-smoking comorbidity. © American Academy of Addiction Psychiatry.

  16. Trans-generational Immune Priming Protects the Eggs Only against Gram-Positive Bacteria in the Mealworm Beetle

    PubMed Central

    Dubuffet, Aurore; Zanchi, Caroline; Boutet, Gwendoline; Moreau, Jérôme; Teixeira, Maria; Moret, Yannick

    2015-01-01

    In many vertebrates and invertebrates, offspring whose mothers have been exposed to pathogens can exhibit increased levels of immune activity and/or increased survival to infection. Such phenomena, called “Trans-generational immune priming” (TGIP) are expected to provide immune protection to the offspring. As the offspring and their mother may share the same environment, and consequently similar microbial threats, we expect the immune molecules present in the progeny to be specific to the microbes that immune challenged the mother. We provide evidence in the mealworm beetle Tenebrio molitor that the antimicrobial activity found in the eggs is only active against Gram-positive bacteria, even when females were exposed to Gram-negative bacteria or fungi. Fungi were weak inducers of TGIP while we obtained similar levels of anti-Gram-positive activity using different bacteria for the maternal challenge. Furthermore, we have identified an antibacterial peptide from the defensin family, the tenecin 1, which spectrum of activity is exclusively directed toward Gram-positive bacteria as potential contributor to this antimicrobial activity. We conclude that maternal transfer of antimicrobial activity in the eggs of T. molitor might have evolved from persistent Gram-positive bacterial pathogens between insect generations. PMID:26430786

  17. Motion sickness history, food neophobia, and sensation seeking.

    PubMed

    Alley, Thomas R; Willet, Kathleen A; Muth, Eric R

    2006-06-01

    Motion sickness is believed to be caused by conflicting sensory signals, a situation that mimics the effects of ingesting certain toxins. Thus, one might suspect that individuals who have experienced a relatively high frequency of motion sickness may be particularly vigilant about avoiding anything that produces nausea, induding potentially nauseating toxins. Consequently, they may be more resistant to trying new foods, i.e., be more food neophobic, since unfamiliar foods can have unexpected adverse effects due to toxins or allergens. Likewise, many highly stimulating experiences can trigger motion sickness, so individuals who are more susceptible may be more prone to avoid such experiences, i.e., be less sensation seeking. Finally, it was expected that food neophobia would be more frequent in individuals low on sensation seeking tendencies. Self-reported motion sickness history in 308 adults (M= 18.8 yr.; SD = 1.6) was correlated with scores on the Arnett Inventory of Sensation Seeking and the Food Neophobia Scale. As predicted, greater history of motion sickness was associated with lower Sensation Seeking scores. Food Neophobia was not correlated with motion sickness history but, as expected, was negatively correlated (r = -.42) with scores on Sensation Seeking. Further research is recommended that measures actual sensitivity to motion sickness.

  18. Anorexia nervosa versus bulimia nervosa: differences based on retrospective correlates in a case-control study.

    PubMed

    Machado, Bárbara C; Gonçalves, Sónia F; Martins, Carla; Brandão, Isabel; Roma-Torres, António; Hoek, Hans W; Machado, Paulo P

    2016-06-01

    This study is the result of two Portuguese case-control studies that examined the replication of retrospective correlates and preceding life events in anorexia nervosa (AN) and bulimia nervosa (BN) development. This study aims to identify retrospective correlates that distinguish AN and BN METHOD: A case-control design was used to compare a group of women who met Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition criteria for AN (N = 98) and BN (N = 79) with healthy controls (N = 86) and with other psychiatric disorders (N = 68). Each control group was matched with AN patients regarding age and parental social categories. Risk factors were assessed by interviewing each person with the Oxford Risk Factor Interview. Compared to AN, women with BN reported significantly higher rates of paternal high expectations, excessive family importance placed on fitness/keeping in shape, and negative consequences due to adolescent overweight and adolescent objective overweight. Overweight during adolescence emerged as the most relevant retrospective correlate in the distinction between BN and AN participants. Family expectations and the importance placed on keeping in shape were also significant retrospective correlates in the BN group.

  19. Energy drinks and alcohol: links to alcohol behaviors and consequences across 56 days.

    PubMed

    Patrick, Megan E; Maggs, Jennifer L

    2014-04-01

    To examine short-term consequences associated with consuming alcohol and energy drinks compared with consuming alcohol without energy drinks. A longitudinal measurement-burst design (14-day bursts of daily surveys in four consecutive college semesters) captured both within-person variation across occasions and between-person differences across individuals. The analytic sample of late adolescent alcohol users included 4,203 days with alcohol use across up to four semesters per person from 508 college students. Adding energy drink use to a given day with alcohol use was associated with an increase in number of alcoholic drinks, a trend toward more hours spent drinking, elevated estimated blood alcohol content (eBAC), a greater likelihood of subjective intoxication, and more negative consequences of drinking that day. After controlling for eBAC, energy drink use no longer predicted subjective intoxication but was still associated with a greater number of negative consequences. The consumption of energy drinks may lead to increases in alcohol consumption and, after controlling for eBAC, negative consequences. Use of energy drinks plus alcohol represents an emerging threat to public health. Copyright © 2014 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  20. [The role of a tool in measuring negative consequences of workaholism].

    PubMed

    Chodkiewicz, Jan; Hauk, Mateusz

    Analyzes of negative consequences of workaholism are ambiguous, and various studies have been conducted with different measurement tools. Thus, the objective of the current research was to find the answer to the question about relationships between workaholism measured with varied tools and mental health, stress experienced in life and at work, negative affect, and work-family conflicts. The study was conducted in a group of 178 subjects (71 men, 107 women, aged 23-66), with a minimum work experience of 4 years. To measure workaholism 4 different research tools, based on different conceptualization of this construct, were used: Workaholism Battery (Work-Bat) by Spence and Robbins, Work Addiction Risk Test (WART) by Robinson, Scale of Workaholism as Behavioral Tendencies (SWBT) by Mudrack and Naughton, and The Scale of Being Absorbed by Work (SZAP) by Golińska. To measure possible consequences of workaholism the following tools were employed: General Health Questionnaire-28 (GHQ-28) by Goldberg, Scale of Work-Family/Family-Work Conflict (WFC/FWC) by Netemeyer et al., Perceived Stress Scale (PSS) by Cohen et al., Brief Scale of Vocational Stress (BSVS) by Stanton et al. and Mood Scale by Wojciszke and Baryła. The strongest relationships between workaholism and its negative consequences for the functioning of the unit can be observed using 2 diagnostic methods, respectively: WART and SZAP adapted by Golińska. Other diagnostic tools (Work-Bat and SWBT) have insignificant relationships with possible negative consequences of workaholism. The applied method of measuring workaholism seems to be of great importance in predicting possible consequences-different conceptualizations of phenomena leading to different results, which is important for researchers and practitioners involved in the issue of workaholism. There is a need for further work on the conceptualization and operationalization of the workaholism phenomenon. Med Pr 2016;67(4):467-476. This work is available in Open Access model and licensed under a CC BY-NC 3.0 PL license.

  1. Psychosocial consequences in the Danish randomised controlled lung cancer screening trial (DLCST).

    PubMed

    Rasmussen, Jakob F; Siersma, V; Pedersen, J H; Brodersen, J

    2015-01-01

    To measure the psychosocial consequences in the Danish lung cancer screening trial (DLCST) and compare those between the computed tomography (CT) group and the control group. This study was a single centre randomised controlled trial with five annual screening rounds. Healthy current or former heavy smokers aged 50-70 years (men and women) were randomised 1:1 to a CT group and a control group. Heavy smokers were defined by having smoked ≥20 pack years and former smokers by being abstinent ≤10 years. Both groups were invited annually to the screening clinic to complete the validated lung-cancer-specific questionnaire consequences of screening lung cancer (COS-LC). The CT group was also offered a low dose CT scan of the lungs. The COS-LC measures nine scales with psychosocial properties: Anxiety, Behaviour, Dejection, Negative impact on sleep, Self-blame, Focus on Airway Symptoms, Stigmatisation, Introvert, and Harm of Smoking. 4104 participants were randomised to the DLCST and the COS-LC completion rates for the CT group and the control group were 95.5% and 73.6%, respectively. There was a significant increase in negative psychosocial consequences from baseline through rounds 2-5 for both the CT group and the control group (mean increase >0, p<.0001 for 3 of 4 possible scales). During rounds 2-5 the control group experienced significantly more negative psychosocial consequences in seven of nine scales compared with the CT group (mean Δ score >0 and p<.033). Lung cancer CT-screening trials induced more negative psychosocial reactions in both the CT group and the control group compared with the baseline psychosocial profile. The CT group experienced less negative psychosocial consequences compared with the control group, which might be explained by reassurance among those with normal screening results. ClinicalTrials.gov: NCT00496977. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  2. Posttraumatic stress symptoms and tobacco abstinence effects in a non-clinical sample: evaluating the mediating role of negative affect reduction smoking expectancies.

    PubMed

    Langdon, Kirsten J; Leventhal, Adam M

    2014-11-01

    The relation between posttraumatic stress symptoms and smoking is well documented but poorly understood. The present investigation sought to evaluate the impact of posttraumatic stress symptoms on subjective and behavioral tobacco abstinence effects both directly and indirectly through negative affect reduction smoking outcome expectancies. Participants included 275 (68.7% male; Mage =43.9, 10+ cig/day) adult non-treatment seeking smokers, who attended two counterbalanced laboratory sessions (16 h of smoking deprivation vs ad libitum smoking), during which they completed self-report measures of withdrawal symptoms and mood followed by a smoking lapse task in which they could earn money for delaying smoking and purchase cigarettes to smoke. Results supported a mediational pathway whereby higher baseline symptoms of posttraumatic stress predicted greater endorsement of expectancies that smoking will effectively reduce negative affect, which in turn predicted greater abstinence-provoked exacerbations in nicotine withdrawal symptoms and negative affect. Posttraumatic stress symptoms also predicted number of cigarettes purchased independent of negative affect reduction expectancies, but did not predict delaying smoking for money. Findings highlight tobacco abstinence effects as a putative mechanism underlying posttraumatic stress disorder (PTSD)-smoking comorbidity, indicate an important mediating role of beliefs for smoking-induced negative affect reduction, and shed light on integrated treatment approaches for these two conditions. © The Author(s) 2014.

  3. Health in the service of state-building in fragile and conflict affected contexts: an additional challenge in the medical-humanitarian environment.

    PubMed

    Philips, Mit; Derderian, Katharine

    2015-01-01

    Global health policy and development aid trends also affect humanitarian health work. Reconstruction, rehabilitation and development initiatives start increasingly earlier after crisis, unleashing tensions between development and humanitarian paradigms. Recently, development aid shows specific interest in contexts affected by conflict and fragility, with increasing expectations for health interventions to demonstrate transformative potential, including towards more resilient health systems as a contribution to state-building agendas. Current drives towards state-building opportunities in health interventions is mainly based on political aspirations, with little conclusive evidence on linking state-building efforts to conflict prevention, neither on transformative effects of health systems support. Moreover, negative consequences are possible in such volatile environments. We explore how to anticipate, discuss and monitor potential negative effects of current state-building approaches on health interventions, including on humanitarian aid. Overriding health systems approaches might increase tension in fragile and conflict affected contexts, because at odds with goals typically associated with immediate emergency response to populations' needs. Especially in protracted crisis, quality and timeliness of humanitarian response can be compromised, with strain on impartiality, targeting the most vulnerable, prioritising direct health benefits and most effective strategies. State-building focus could shift health aid priorities away from sick people and disease. Precedence of state institutions support over immediate, effective health service delivery can reduce population level results. As consequence people might question health workers' intention to privilege health above political, ethnic or other alliances, altering health and humanitarian workers' perception. Particularly in conflict, neither health system nor state are impartial bystanders. In spite of scarce evidence on benefits of health systems support for state-building, current dominant line of thought among donors might influence aid strategies and modalities in settings of crisis, conflict and longer-term health system fragility. Negative consequences may arise from dominance of political agendas over health needs, with risk for effectiveness, nature and perception of health interventions. Potential effects in at least three key health areas merit critical review: quality of humanitarian health interventions, tangible contributions to population level health benefits, perception of health and humanitarian workers. To keep health needs as yardstick to determine effective health and humanitarian priority investments, is challenging.

  4. Development and validation of the Comprehensive Indoor Tanning Expectations Scale.

    PubMed

    Noar, Seth M; Myrick, Jessica Gall; Morales-Pico, Brenda; Thomas, Nancy E

    2014-05-01

    Strong links between indoor tanning behavior and skin cancer have been demonstrated across several studies. Understanding the complex belief systems that underlie indoor tanning in young women is a crucial first step in developing interventions to deter this behavior. To develop and validate a comprehensive, multidimensional, theory-based outcome expectations measure to advance an understanding of the sets of beliefs that underlie indoor tanning behavior among young women. Cross-sectional study comprising a web-based survey of 11 sororities at a large university in the southeastern United States. Study participants (n = 706) were aged 18 to 25 years; 45.3% had tanned indoors in their lifetime and 30.3% in the past year. Intention to tan indoors, frequency of indoor tanning behavior in the past year, and indoor tanner type (nontanner, former tanner, or current tanner). A comprehensive scale assessing indoor tanning outcome expectations was developed. In total, 6 positive outcome expectations factors and 5 negative outcome expectations factors were identified. These subscales were reliable (coefficient α range, 0.86-0.95) and were significantly (mostly at P < .001) correlated with a set of established measures, including appearance motivation, indoor tanning attitudes and norms, and intention to tan indoors. Examination of subscales across the 3 indoor tanning groups also revealed significant (P < .001) differences on all 11 subscales. Current tanners had the most positive and least negative perceptions about indoor tanning, while nontanners had the most negative and least positive perceptions. Former tanners tended to fall in between these 2 groups. The 2 subscales with the largest differences across the groups were mood enhancement (positive outcome expectation) and psychological/physical discomfort (negative outcome expectation). Multiple linear regression analyses demonstrated several outcome expectations subscales to be significantly associated with intention to tan indoors and frequency of indoor tanning behavior. Results suggest that the Comprehensive Indoor Tanning Expectations (CITE) Scale provides a reliable and valid assessment of the complex sets of beliefs that underlie indoor tanning, including positive (motivational) and negative (deterrent) beliefs. This new scale may further advance research on indoor tanning beliefs and can guide health communications to prevent and deter indoor tanning behavior.

  5. Predicting gambling problems from gambling outcome expectancies in college student-athletes.

    PubMed

    St-Pierre, Renée A; Temcheff, Caroline E; Gupta, Rina; Derevensky, Jeffrey; Paskus, Thomas S

    2014-03-01

    While previous research has suggested the potential importance of gambling outcome expectancies in determining gambling behaviour among adolescents, the predictive ability of gambling outcome expectancies has not yet been clearly delineated for college-aged youth. The current study aims to explore the relationships between gender and outcome expectancies in the prediction of gambling severity among college student-athletes. Data from the National Collegiate Athletic Association (NCAA) study assessing gambling behaviours and problems among U.S. college student-athletes were utilized. Complete data was available for 7,517 student-athletes. As expected, male college student-athletes reported more gambling participation as well as greater gambling problems than their female counterparts. Findings showed positive relationships between the outcome expectancies of financial gain, and negative emotional impacts and gambling problems. That is, those who endorsed more items on the outcome expectancy scales for financial gain and negative emotional impacts also tended to endorse more gambling-related problems. Findings also showed a negative relationship between outcome expectancies of fun and enjoyment, and gambling problems over and above the variance accounted for by gender. Those with gambling problems were less likely to have the expectation that gambling would be fun than those without gambling problems. Despite NCAA efforts to curb gambling activity, the results suggest that college student-athletes are at risk for over-involvement in gambling. Therefore, it is important to explore gambling outcome expectancies within this group since the motivations and reasons for gambling might be able to inform treatment initiatives.

  6. Negative symptoms in schizophrenia result from a failure to represent the expected value of rewards: Behavioral and computational modeling evidence

    PubMed Central

    Gold, James M.; Waltz, James A.; Matveeva, Tatyana M.; Kasanova, Zuzana; Strauss, Gregory P.; Herbener, Ellen S.; Collins, Anne G.E.; Frank, Michael J.

    2015-01-01

    Context Negative symptoms are a core feature of schizophrenia, but their pathophysiology remains unclear. Objective Negative symptoms are defined by the absence of normal function. However, there must be a productive mechanism that leads to this absence. Here, we test a reinforcement learning account suggesting that negative symptoms result from a failure to represent the expected value of rewards coupled with preserved loss avoidance learning. Design Subjects performed a probabilistic reinforcement learning paradigm involving stimulus pairs in which choices resulted in either reward or avoidance of loss. Following training, subjects indicated their valuation of the stimuli in a transfer task. Computational modeling was used to distinguish between alternative accounts of the data. Setting A tertiary care research outpatient clinic. Patients A total of 47 clinically stable patients with a diagnosis of schizophrenia or schizoaffective disorder and 28 healthy volunteers participated. Patients were divided into high and low negative symptom groups. Main Outcome measures 1) The number of choices leading to reward or loss avoidance and 2) performance in the transfer phase. Quantitative fits from three different models were examined. Results High negative symptom patients demonstrated impaired learning from rewards but intact loss avoidance learning, and failed to distinguish rewarding stimuli from loss-avoiding stimuli in the transfer phase. Model fits revealed that high negative symptom patients were better characterized by an “actor-critic” model, learning stimulus-response associations, whereas controls and low negative symptom patients incorporated expected value of their actions (“Q-learning”) into the selection process. Conclusions Negative symptoms are associated with a specific reinforcement learning abnormality: High negative symptoms patients do not represent the expected value of rewards when making decisions but learn to avoid punishments through the use of prediction errors. This computational framework offers the potential to understand negative symptoms at a mechanistic level. PMID:22310503

  7. Problematic Internet use and problematic alcohol use from the cognitive-behavioral model: a longitudinal study among adolescents.

    PubMed

    Gámez-Guadix, Manuel; Calvete, Esther; Orue, Izaskun; Las Hayas, Carlota

    2015-01-01

    Problematic Internet use (PIU) and problematic alcohol use are two pervasive problems during adolescence that share similar characteristics and predictors. The first objective of this study was to analyze the temporal and reciprocal relationships among the main components of PIU from the cognitive-behavioral model (preference for online social interaction, mood regulation through the Internet, deficient self-regulation, and negative consequences). The second objective was to examine the temporal and reciprocal relationships between PIU components and problematic alcohol use. We also examined whether these relationships differ between males and females. The sample comprised 801 Spanish adolescents (mean age=14.92, SD=1.01) who completed the measures both at Time 1 (T1) and Time 2 (T2) six months apart. We used structural equation modeling to analyze the relationship among the variables. Results showed that deficient self-regulation at T1 predicted an increase in preference for online interactions, mood regulation, and negative consequences of the Internet at T2. In turn, the emergence of negative consequences of PIU at T1 predicted a rise in problematic alcohol use at T2. Longitudinal relationships between different components of PIU and between the components of PIU and problematic alcohol use were invariant across genders. Deficient self-regulation, consisting of diminished self-control over cognition and behaviors related to the Internet, plays a central role in the maintenance of PIU, increasing the preference for online interactions, mood regulation, and negative consequences from Internet use over time. In turn, adolescents who present negative consequences of PIU are vulnerable targets for problematic alcohol use. Copyright © 2014 Elsevier Ltd. All rights reserved.

  8. Validity of the Butcher Treatment Planning Inventory as a Measure of Negative Treatment Attitudes

    ERIC Educational Resources Information Center

    Hatchett, Gregory T.

    2007-01-01

    This study evaluated the validity of the Butcher Treatment Planning Inventory (BTPI) as a measure of negative expectations and attitudes toward counseling. Undergraduate students completed the BTPI, the Attitudes Toward Seeking Professional Psychological Help Scale-Abbreviated Version, and the Expectations About Counseling-Brief Form during one…

  9. The role of negative affectivity in pay-at-risk reactions: a longitudinal study.

    PubMed

    Begley, Thomas; Lee, Cynthia

    2005-03-01

    In this article, the authors examine the moderating role of negative and positive affectivity on the relationship of bonus size with bonus satisfaction and distributive justice in a company that had installed an unpopular pay-at-risk (PAR) compensation system. Extending the met expectations hypothesis, the authors predict that those low in negative affectivity will show a more pronounced positive relationship between size of PAR bonus and bonus reactions than those high in negative affectivity. Conversely, the authors expect positive affectivity to be unrelated to pay reactions. The results support their hypotheses. Implications are discussed.

  10. Expectancy Effects on Self-Reported Attention-Deficit/Hyperactivity Disorder Symptoms in Simulated Neurofeedback: A Pilot Study.

    PubMed

    Lee, Grace J; Suhr, Julie A

    2018-03-31

    Expectancy is a psychological factor that can impact treatment effectiveness. Research on neurofeedback for attention-deficit/hyperactivity disorder (ADHD) suggests expectancy may contribute to treatment outcomes, though evidence for expectancy as an explanatory factor is sparse. This pilot study investigated the effects of expectancies on self-reported ADHD symptoms in simulated neurofeedback. Forty-six adults who were concerned that they had ADHD expected to receive active neurofeedback, but were randomly assigned to receive a placebo with false feedback indicating attentive (positive false feedback) or inattentive (negative false feedback) states. Effects of the expectancy manipulation were measured on an ADHD self-report scale. Large expectancy effects were found, such that individuals who received positive false feedback reported significant decreases in ADHD symptoms, whereas individuals who received negative false feedback reported significant increases in ADHD symptoms. Findings suggest that expectancy should be considered as an explanatory mechanism for ADHD symptom change in response to neurofeedback.

  11. Trustworthy Tricksters: Violating a Negative Social Expectation Affects Source Memory and Person Perception When Fear of Exploitation Is High

    PubMed Central

    Süssenbach, Philipp; Gollwitzer, Mario; Mieth, Laura; Buchner, Axel; Bell, Raoul

    2016-01-01

    People who are high in victim-sensitivity—a personality trait characterized by a strong fear of being exploited by others—are more likely to attend to social cues associated with untrustworthiness rather than to cues associated with trustworthiness compared with people who are low in victim-sensitivity. But how do these people react when an initial expectation regarding a target’s trustworthiness turns out to be false? Results from two studies show that victim-sensitive compared with victim-insensitive individuals show enhanced source memory and greater change in person perception for negatively labeled targets that violated rather than confirmed negative expectations (the “trustworthy trickster”). These findings are in line with recent theorizing on schema inconsistency and expectancy violation effects in social cognition and with research on the different facets of justice sensitivity in personality psychology. PMID:28082945

  12. Hydraulics and life history of tropical dry forest tree species: coordination of species' drought and shade tolerance.

    PubMed

    Markesteijn, Lars; Poorter, Lourens; Bongers, Frans; Paz, Horacio; Sack, Lawren

    2011-07-01

    Plant hydraulic architecture has been studied extensively, yet we know little about how hydraulic properties relate to species' life history strategies, such as drought and shade tolerance. The prevailing theories seem contradictory. We measured the sapwood (K(s) ) and leaf (K(l) ) hydraulic conductivities of 40 coexisting tree species in a Bolivian dry forest, and examined associations with functional stem and leaf traits and indices of species' drought (dry-season leaf water potential) and shade (juvenile crown exposure) tolerance. Hydraulic properties varied across species and between life-history groups (pioneers vs shade-tolerant, and deciduous vs evergreen species). In addition to the expected negative correlation of K(l) with drought tolerance, we found a strong, negative correlation between K(l) and species' shade tolerance. Across species, K(s) and K(l) were negatively correlated with wood density and positively with maximum vessel length. Consequently, drought and shade tolerance scaled similarly with hydraulic properties, wood density and leaf dry matter content. We found that deciduous species also had traits conferring efficient water transport relative to evergreen species. Hydraulic properties varied across species, corresponding to the classical trade-off between hydraulic efficiency and safety, which for these dry forest trees resulted in coordinated drought and shade tolerance across species rather than the frequently hypothesized trade-off. © 2011 The Authors. New Phytologist © 2011 New Phytologist Trust.

  13. Fitting in and standing out: increasing the use of alcohol protective behavioral strategies with a deviance regulation intervention.

    PubMed

    Dvorak, Robert D; Pearson, Matthew R; Neighbors, Clayton; Martens, Matthew P

    2015-06-01

    Heavy alcohol use remains a consistent public health concern on college campuses. The current pilot study used deviance regulation theory (DRT) to modify protective behavioral strategies (PBS) among college student drinkers to reduce alcohol use and alcohol-related consequences. The sample was comprised of current college student drinkers (n = 76; 53.95% female) ranging in age from 18-24 (M = 19.29, SD = 1.42). Participants were randomly assigned to receive a positively or negatively framed message. They then reported on use of alcohol PBS (via the Protective Behavioral Strategies Scale), alcohol consumption (via the Modified Daily Drinking Questionnaire), and alcohol-related consequences (via the Young Adult Alcohol Consequences Questionnaire) each week for 6 weeks. Among drinkers with low PBS use norms, a positively, versus a negatively, framed message resulted in increased PBS use and consequently less alcohol consumption and fewer alcohol-related consequences. Among drinkers with high PBS use norms, a negatively, versus positively, framed message resulted in increased PBS use and consequently lower alcohol consumption and fewer alcohol-related consequences. However, these effects were only relevant among those who strongly believed the DRT frame. Findings suggest assigning drinkers to frames based on perceived PBS use norms and increasing belief in the frame may be 1 approach to increasing responsible drinking patterns among college students. Furthermore, the current data suggests important boundary conditions for norm-based interventions. (c) 2015 APA, all rights reserved).

  14. Public expectations concerning confidentiality protection of adolescents' sexual and reproductive health care in Lithuania: findings of the surveys conducted in 2005 and 2012.

    PubMed

    Jaruseviciene, Lina; Zaborskis, Apolinaras; Lazarus, Jeffrey Victor

    2014-04-01

    An adolescent's right to confidential healthcare is protected by international law and professional consensus. However, parental and social support for confidential sexual and reproductive health (SRH) services, in particular, varies greatly. This study documents Lithuanian residents' expectations with regard to confidentiality protection for adolescents in this domain, and explores the factors related to the diversity of these expectations. Two national surveys of Lithuanian residents completed in 2005 and 2012 using anonymous questionnaires. Participants rated their expectations for confidentiality using a five-point Likert scale for eight types of SRH consultations. Public anticipation for confidentiality depended on whether issues related to sexual behaviour or to its consequences were addressed during adolescent consultation. Only younger respondents had higher expectations for confidentiality in both contexts. Public expectations regarding confidentiality were less demanding in 2012 than in 2005. The expectation of confidentiality protection was greater for topics related to sexual behaviour than for the consequences of sexual behaviour, such as pregnancy, abortion or a sexually transmitted infection. This implies a need for targeted information strategies for the general population and explicit guidance for physicians on when and for whom care should remain confidential.

  15. Are Two Commonly Used Early Warning Indicators Accurate Predictors of Dropout for English Learner Students? Evidence from Six Districts in Washington State. REL 2017-261

    ERIC Educational Resources Information Center

    Deussen, Theresa; Hanson, Havala; Bisht, Biraj

    2017-01-01

    Students who drop out of high school are at increased risk of a range of negative social and economic consequences, including lower earnings and poorer health. To reduce dropout rates and lessen these negative consequences, districts around the country are using early warning indicators to identify and provide supports for students at risk of…

  16. Compulsive methamphetamine taking under punishment is associated with greater cue-induced drug seeking in rats.

    PubMed

    Torres, Oscar V; Jayanthi, Subramanian; Ladenheim, Bruce; McCoy, Michael T; Krasnova, Irina N; Cadet, Jean Lud

    2017-05-30

    Methamphetamine (METH) addicts lose control over drug consumption despite suffering multiple adverse medicolegal consequences. To mimic the negative events associated with drug addiction in humans, we recently introduced a rat model of self-administration (SA) with response-contingent punishment on METH intake. These procedures allowed us to distinguish between two addiction-like phenotypes in rats, those that sustained METH taking despite negative consequences (shock-resistant, SR) and rats that significantly reduced their METH intake (shock-sensitive, SS). Here, we further developed our adverse consequence model and examined incubation of METH craving by measuring cue-induced drug seeking in SR and SS rats. Male Sprague-Dawley rats were trained to self-administer METH (0.1mg/kg/injection) or saline intravenously (i.v.) during twenty-two 9-h sessions that consisted of 3 separate 3-h sessions separated by 30min. Subsequently, rats were subjected to incremental footshocks during thirteen additional 9-h METH SA sessions performed in a fashion identical to the training phase. Cue-induced drug craving was then assessed at 2 and 21days after the footshock phase. All rats escalated their intake of METH, with both phenotypes showing similar drug taking patterns during SA training. In addition, rats that continued their METH intake despite negative consequences showed even greater cue-induced drug craving following withdrawal than the rats that reduced METH intake following negative consequences. Taken together, our adverse consequence-based model highlights the possibility of identifying rats by addiction-like phenotypes and subsequent vulnerability to relapse-like behaviors. The use of similar SA models should help in the development of better therapeutic approaches to treat different stages of METH addiction. Published by Elsevier B.V.

  17. The effects of supervisors' supportive role, job stress, and work-family conflicts on the nurses' attitudes.

    PubMed

    Farhadi, Payam; Sharifian, Roxana; Feili, Ardalan; Shokrpour, Nasrin

    2013-01-01

    This study developed and tested a research model that examined the effects of supervisor support (SUPPORT), work-family conflict (W-FCON), family-work conflict (F-WCON), and job stress (JSTRESS) on a number of selected consequences using data collected from nurses and nurse axillaries in Shiraz University of Medical Sciences hospitals in Fars province (south of Iran). The results demonstrated that W-FCON and F-WCON exerted a significant positive influence on JSTRESS. Contrary to the study hypothesis, the results did not provide any empirical support for the significant negative relationship between W-FCON, F-WCON, and JSTRESS with family satisfaction (FSAT). The findings further revealed that higher JSTRESS led to lower life satisfaction (LSAT). As expected, high levels of FSAT resulted in increased LSAT. However, this study failed to find significant negative relationships between conflicts in the work-family interface and LSAT. The results also revealed that JSTRESS was not significantly associated with LSAT. Consonant with the study hypotheses, W-FCON, F-WCON, and JSTRESS were found to be significant for turnover intentions, whereas LSAT did not. Implications for managers and future research directions are presented.

  18. [Study of career motivators affecting the emotional labour of health care professionals in oncology].

    PubMed

    Szluha, Kornélia; Lazányi, Kornélia; Horváth, Akos; Szántó, János; Tóth, Judit; Hernádi, Zoltán; Póka, Róbert; Damjanovich, László; Garami, Zoltán; Fülöp, Balázs; Molnár, Péter

    2008-03-01

    In the course of their everyday work health care professionals (HCPs) often have to change their true feelings. The literature labels this performance as emotional labor. This article is presenting data on the characteristics of HCPs' most endangered by the negative consequences of emotional labor. Our simple choice question survey was conducted at Debrecen University Medical Healthcare Center with the help of 50 oncology HCPs volunteers. Nearly 90% of the HCPs examined change their true feelings in the course of work. It is very difficult to classify those threatened by the negative upshot of this emotional labor. Due to our research we found appalling differences of work motivation that were tightly interconnected with the respondents' emotional labor and their perceived role/emotional expectations. We succeeded in establishing three clusters and defining each cluster's characteristics. Figures suggest that only somewhat more than the half of the HCPs is authentic professional helper, and 45% of them does not or only slightly perceive the patients' demands concerning their work. Therefore, it is important that the work environment does not only assist the work of HCPs by professional means, but along emotional dimensions as well.

  19. Synergistic effects of direct and indirect defences on herbivore egg survival in a wild crucifer

    PubMed Central

    Fatouros, Nina E.; Pineda, Ana; Huigens, Martinus E.; Broekgaarden, Colette; Shimwela, Methew M.; Figueroa Candia, Ilich A.; Verbaarschot, Patrick; Bukovinszky, Tibor

    2014-01-01

    Evolutionary theory of plant defences against herbivores predicts a trade-off between direct (anti-herbivore traits) and indirect defences (attraction of carnivores) when carnivore fitness is reduced. Such a trade-off is expected in plant species that kill herbivore eggs by exhibiting a hypersensitive response (HR)-like necrosis, which should then negatively affect carnivores. We used the black mustard (Brassica nigra) to investigate how this potentially lethal direct trait affects preferences and/or performances of specialist cabbage white butterflies (Pieris spp.), and their natural enemies, tiny egg parasitoid wasps (Trichogramma spp.). Both within and between black mustard populations, we observed variation in the expression of Pieris egg-induced HR. Butterfly eggs on plants with HR-like necrosis suffered lower hatching rates and higher parasitism than eggs that did not induce the trait. In addition, Trichogramma wasps were attracted to volatiles of egg-induced plants that also expressed HR, and this attraction depended on the Trichogramma strain used. Consequently, HR did not have a negative effect on egg parasitoid survival. We conclude that even within a system where plants deploy lethal direct defences, such defences may still act with indirect defences in a synergistic manner to reduce herbivore pressure. PMID:25009068

  20. [Income inequality, corruption, and life expectancy at birth in Mexico].

    PubMed

    Idrovo, Alvaro Javier

    2005-01-01

    To ascertain if the effect of income inequality on life expectancy at birth in Mexico is mediated by corruption, used as a proxy of social capital. An ecological study was carried out with the 32 Mexican federative entities. Global and by sex correlations between life expectancy at birth were estimated by federative entity with the Gini coefficient, the Corruption and Good Government Index, the percentage of Catholics, and the percentage of the population speaking indigenous language. Robust linear regressions, with and without instrumental variables, were used to explore if corruption acts as intermediate variable in the studied relationship. Negative correlations with Spearman's rho near to -0.60 (p < 0.05) and greater than -0.66 (p < 0.05) between life expectancy at birth, the Gini coefficient and the population speaking indigenous language, respectively, were observed. Moreover, the Corruption and Good Government Index correlated with men's life expectancy at birth with Spearman's rho -0.3592 (p < 0.05). Regressions with instruments were more consistent than conventional ones and they show a strong negative effect (p < 0.05) of income inequality on life expectancy at birth. This effect was greater among men. The findings suggest a negative effect of income inequality on life expectancy at birth in Mexico, mediated by corruption levels and other related cultural factors.

  1. The effects of Present Hedonistic Time Perspective and Past Negative Time Perspective on substance use consequences.

    PubMed

    Chavarria, Jesus; Allan, Nicholas P; Moltisanti, Allison; Taylor, Jeanette

    2015-07-01

    The overuse of substances can lead to economic, physical, and social consequences. Previous research has demonstrated associations between time perspective and frequency of substance use, but no studies have investigated time perspective's effect on substance use consequences. This study aimed to fill this gap in the literature. Using an MTurk sample (N=531), latent factor models tested the hypothesis that both Present Hedonistic Time Perspective (PrHTP) and Past Negative Time Perspective PaNTP positively predict alcohol and illicit drug use consequences. Bootstrap analyses were then used to test the hypothesis that PrHTP indirectly affected the relationship between PaNTP and alcohol and illicit drug use consequences. PrHTP significantly predicted alcohol and illicit drug use consequences. PaNTP also significantly predicted alcohol and illicit drug use consequences. PrHTP was found to indirectly affect the relationship between PaNTP and substance use consequences for both alcohol and illicit drugs. The findings are consistent with previous research and introduce time perspective as an individual differences risk factor for substance use consequences. The partial and full indirect effects are consistent with the idea that individuals with a PaNTP may develop a PrHTP, placing them at risk for substance use consequences. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  2. Macro-Invertebrate Decline in Surface Water Polluted with Imidacloprid

    PubMed Central

    Van Dijk, Tessa C.; Van Staalduinen, Marja A.; Van der Sluijs, Jeroen P.

    2013-01-01

    Imidacloprid is one of the most widely used insecticides in the world. Its concentration in surface water exceeds the water quality norms in many parts of the Netherlands. Several studies have demonstrated harmful effects of this neonicotinoid to a wide range of non-target species. Therefore we expected that surface water pollution with imidacloprid would negatively impact aquatic ecosystems. Availability of extensive monitoring data on the abundance of aquatic macro-invertebrate species, and on imidacloprid concentrations in surface water in the Netherlands enabled us to test this hypothesis. Our regression analysis showed a significant negative relationship (P<0.001) between macro-invertebrate abundance and imidacloprid concentration for all species pooled. A significant negative relationship was also found for the orders Amphipoda, Basommatophora, Diptera, Ephemeroptera and Isopoda, and for several species separately. The order Odonata had a negative relationship very close to the significance threshold of 0.05 (P = 0.051). However, in accordance with previous research, a positive relationship was found for the order Actinedida. We used the monitoring field data to test whether the existing three water quality norms for imidacloprid in the Netherlands are protective in real conditions. Our data show that macrofauna abundance drops sharply between 13 and 67 ng l−1. For aquatic ecosystem protection, two of the norms are not protective at all while the strictest norm of 13 ng l−1 (MTR) seems somewhat protective. In addition to the existing experimental evidence on the negative effects of imidacloprid on invertebrate life, our study, based on data from large-scale field monitoring during multiple years, shows that serious concern about the far-reaching consequences of the abundant use of imidacloprid for aquatic ecosystems is justified. PMID:23650513

  3. Widespread Site-Dependent Buffering of Human Regulatory Polymorphism

    PubMed Central

    Kutyavin, Tanya; Stamatoyannopoulos, John A.

    2012-01-01

    The average individual is expected to harbor thousands of variants within non-coding genomic regions involved in gene regulation. However, it is currently not possible to interpret reliably the functional consequences of genetic variation within any given transcription factor recognition sequence. To address this, we comprehensively analyzed heritable genome-wide binding patterns of a major sequence-specific regulator (CTCF) in relation to genetic variability in binding site sequences across a multi-generational pedigree. We localized and quantified CTCF occupancy by ChIP-seq in 12 related and unrelated individuals spanning three generations, followed by comprehensive targeted resequencing of the entire CTCF–binding landscape across all individuals. We identified hundreds of variants with reproducible quantitative effects on CTCF occupancy (both positive and negative). While these effects paralleled protein–DNA recognition energetics when averaged, they were extensively buffered by striking local context dependencies. In the significant majority of cases buffering was complete, resulting in silent variants spanning every position within the DNA recognition interface irrespective of level of binding energy or evolutionary constraint. The prevalence of complex partial or complete buffering effects severely constrained the ability to predict reliably the impact of variation within any given binding site instance. Surprisingly, 40% of variants that increased CTCF occupancy occurred at positions of human–chimp divergence, challenging the expectation that the vast majority of functional regulatory variants should be deleterious. Our results suggest that, even in the presence of “perfect” genetic information afforded by resequencing and parallel studies in multiple related individuals, genomic site-specific prediction of the consequences of individual variation in regulatory DNA will require systematic coupling with empirical functional genomic measurements. PMID:22457641

  4. Workaholism vs. work engagement: the two different predictors of future well-being and performance.

    PubMed

    Shimazu, Akihito; Schaufeli, Wilmar B; Kamiyama, Kimika; Kawakami, Norito

    2015-02-01

    This study investigated the distinctiveness of two types of heavy work investment (i.e., workaholism and work engagement) by examining their 2-year longitudinal relationships with employee well-being and job performance. Based on a previous cross-sectional study by Shimazu and Schaufeli (Ind Health 47:495-502, 2009) and a shorter term longitudinal study by Shimazu et al. (Ind Health 50:316-21, 2012; measurement interval = 7 months), we predicted that workaholism predicts long-term future unwell-being (i.e., high ill-health and low life satisfaction) and poor job performance, whereas work engagement predicts future well-being (i.e., low ill-health and high life satisfaction) and superior job performance. A two-wave survey was conducted among employees from one Japanese company, and valid data from 1,196 employees was analyzed using structural equation modeling. T1-T2 changes in ill-health, life satisfaction, and job performance were measured as residual scores, which were included in the structural equation model. Workaholism and work engagement were weakly and positively related to each other. In addition, and as expected, workaholism was related to an increase in ill-health and to a decrease in life satisfaction. In contrast, and also as expected, work engagement was related to increases in both life satisfaction and job performance and to a decrease in ill-health. Although workaholism and work engagement are weakly positively related, they constitute two different concepts. More specifically, workaholism has negative consequences across an extended period of 2 years, whereas work engagement has positive consequences in terms of well-being and performance. Hence, workaholism should be prevented and work engagement should be stimulated.

  5. Assessing the anticipated consequences of Computer-based Provider Order Entry at three community hospitals using an open-ended, semi-structured survey instrument.

    PubMed

    Sittig, Dean F; Ash, Joan S; Guappone, Ken P; Campbell, Emily M; Dykstra, Richard H

    2008-07-01

    To determine what "average" clinicians in organizations that were about to implement Computer-based Provider Order Entry (CPOE) were expecting to occur, we conducted an open-ended, semi-structured survey at three community hospitals. We created an open-ended, semi-structured, interview survey template that we customized for each organization. This interview-based survey was designed to be administered orally to clinicians and take approximately 5 min to complete, although clinicians were allowed to discuss as many advantages or disadvantages of the impending system roll-out as they wanted to. Our survey findings did not reveal any overly negative, critical, problematic, or striking sets of concerns. However, from the standpoint of unintended consequences, we found that clinicians were anticipating only a few of the events, emotions, and process changes that are likely to result from CPOE. The results of such an open-ended survey may prove useful in helping CPOE leaders to understand user perceptions and predictions about CPOE, because it can expose issues about which more communication, or discussion, is needed. Using the survey, implementation strategies and management techniques outlined in this paper, any chief information officer (CIO) or chief medical information officer (CMIO) should be able to adequately assess their organization's CPOE readiness, make the necessary mid-course corrections, and be prepared to deal with the currently identified unintended consequences of CPOE should they occur.

  6. Improving Nonlethal Targeting: A Social Network Analysis Method for Military Planners

    DTIC Science & Technology

    2012-12-01

    which primarily positive elements are expected , then negative information becomes perceptually salient as a jolting disconfirmation of those... expectations . We also know that people stop to examine disconfirmations to a much higher degree than confirmations. Negative information is often highly...9  3.  Military Deception Operations .........................................................10  C.  INFLUENCE THEORY

  7. Adult Age Differences in Frequency Estimations of Happy and Angry Faces

    ERIC Educational Resources Information Center

    Nikitin, Jana; Freund, Alexandra M.

    2015-01-01

    With increasing age, the ratio of gains to losses becomes more negative, which is reflected in expectations that positive events occur with a high likelihood in young adulthood, whereas negative events occur with a high likelihood in old age. Little is known about expectations of social events. Given that younger adults are motivated to establish…

  8. Cognitive correlates of anxious and depressive symptomatology: an examination of the Helplessness/Hopelessness model.

    PubMed

    Waikar, S V; Craske, M G

    1997-01-01

    Expectancies about future life events were assessed in anxious and depressed patients to test predictions of the Helplessness/Hopelessness model of anxiety and depression (Alloy, Kelly, Mineka, & Clements, 1990). In addition to expectancies for future events, patients from affective and anxiety treatment clinics completed anxiety and depression symptom ratings and positive and negative affects scales. Findings revealed partial support for the model. Negative outcome and helplessness expectancies were related specifically to depression. Cognitions regarding future positive events were interrelated and associated with symptom measures more strongly than were cognitions regarding negative events. Additionally, positive affects was more strongly related to depression than to anxiety symptom ratings. Implications and limitations of these findings are discussed.

  9. Countering the negative effects of job insecurity through participative decision making: lessons from the demand-control model.

    PubMed

    Probst, Tahira M

    2005-10-01

    This study examined the effectiveness of increased organizational participative decision making in attenuating the negative consequences of job insecurity. Data were collected from 807 employees in 6 different companies. Analyses suggest that job insecurity is related to lower coworker, work, and supervisor satisfaction and higher turnover intentions and work withdrawal behaviors. However, employees with greater participative decision-making opportunities reported fewer negative consequences of job insecurity compared with employees with fewer participative decision-making opportunities. Results are interpreted using the demand-control model and suggest that organizations that allow greater employee participative decision making may experience fewer negative side effects from today's rising levels of employee job insecurity. Copyright (c) 2005 APA, all rights reserved.

  10. Drinking Habits and Expectancies About Alcohol's Effects for Self versus Others.

    ERIC Educational Resources Information Center

    Rohsenow, Damaris J.

    1983-01-01

    Administered a questionnaire on expected effects of alcohol to 150 college students. Results showed that subjects expected alcohol to affect other people more than themselves for both positive and negative effects. Moderate and heavy drinkers expected as much pleasure from alcohol as they expected others to receive. (Author/LLL)

  11. Student Perception of Academic Writing Skills Activities in a Traditional Programming Course

    ERIC Educational Resources Information Center

    Cilliers, Charmain B.

    2012-01-01

    Employers of computing graduates have high expectations of graduates in terms of soft skills, the most desirable of these being communication skills. Not only must the graduates exhibit writing skills, but they are expected to be highly proficient therein. The consequence of this expectation is not only performance pressure exerted on the…

  12. The Mismatch between Student Educational Expectations and Realities: Prevalence, Causes, and Consequences

    ERIC Educational Resources Information Center

    Maloshonok, Natalia; Terentev, Evgeniy

    2017-01-01

    This article aims to answer three questions concerning (1) the prevalence of the mismatch between student expectations and real university life, (2) factors influencing this mismatch, and (3) the effect of the expectation-reality mismatch on academic performance during the first year of study at university. The results of this study suggest that a…

  13. How Awkward! Social Anxiety and the Perceived Consequences of Social Blunders

    PubMed Central

    Moscovitch, David A.; Rodebaugh, Thomas L.; Hesch, Benjamin D.

    2011-01-01

    Seventy high socially anxious (HSA) and 74 low socially anxious (LSA) participants rated perceived interpersonal and emotional consequences of both (a) autobiographical social blunders recalled from their own lives and (b) imagined blunders presented in standardized hypothetical social scenarios. Ratings of participants’ autobiographical blunders were also provided by research assistants who were blind to hypotheses. Results indicated that HSA participants overestimated the negative consequences of their own autobiographical blunders. These negative perceptions among HSA participants extended to imagined blunders, even when participants were instructed to imagine a third party other than themselves as the person committing the blunder. This pattern of results suggests the conclusion that the perceived consequences of social blunders among HSA individuals are driven by the belief that social standards are high, inflexible, or both. PMID:22137365

  14. Perceived racism and alcohol consequences among African American and Caucasian college students.

    PubMed

    Grekin, Emily R

    2012-12-01

    Few studies have assessed relationships between perceived racism, racism-related stress, and alcohol problems. The current study examined these relationships within the context of tension reduction models of alcohol consumption. Participants were 94 African American and 189 Caucasian college freshmen who completed an online survey assessing perceived racism, alcohol consequences, alcohol consumption, negative affect, and deviant behavior. Hierarchical multiple regressions indicated that racism-related stress predicted alcohol consequences for both African American and Caucasian college students, even after controlling for alcohol consumption, negative affect, and behavioral deviance. The frequency of racist events predicted alcohol consequences for Caucasian but not African American students. These findings highlight the need to address racism and racism-related stress in college-based alcohol prevention and intervention efforts. 2013 APA, all rights reserved

  15. The positive and negative consequences of multiple-choice testing.

    PubMed

    Roediger, Henry L; Marsh, Elizabeth J

    2005-09-01

    Multiple-choice tests are commonly used in educational settings but with unknown effects on students' knowledge. The authors examined the consequences of taking a multiple-choice test on a later general knowledge test in which students were warned not to guess. A large positive testing effect was obtained: Prior testing of facts aided final cued-recall performance. However, prior testing also had negative consequences. Prior reading of a greater number of multiple-choice lures decreased the positive testing effect and increased production of multiple-choice lures as incorrect answers on the final test. Multiple-choice testing may inadvertently lead to the creation of false knowledge.

  16. Change-related expectations and commitment to change of nurses: the role of leadership and communication.

    PubMed

    Portoghese, Igor; Galletta, Maura; Battistelli, Adalgisa; Saiani, Luisa; Penna, Maria Pietronilla; Allegrini, Elisabetta

    2012-07-01

    The purpose of this study was to test a theoretical model linking the impact of expectations on commitment to change and to explore whether change-related communication is a mediating variable between leader-member exchange and expectations. Expectations for change outcomes are an important condition to increase nurses' commitment to change. To understand the role of leadership and communication in expectations development is crucial to promote commitment to change. A predictive, non-experimental design was used in a random sample of 395 nurses. Structural equation modelling was used to analyse the hypothesized model. Positive expectations had a direct effect on affective commitment to change, whereas negative expectation had a direct effect on continuance commitment to change. Leader-member exchange and communication influenced nurse's expectations about change. Communication partially mediated the relationship between Leader-member exchange and expectations. These findings suggested that nurses' expectation about change were strongly linked to commitment to change. Furthermore, the enhancement of communication and relationship with leader contributed to the development of positive and negative expectations. Strategies to promote commitment to change include developing positive expectations about change outcomes and building high-quality leadership style oriented to the communication. © 2011 Blackwell Publishing Ltd.

  17. Factors that predict adolescent motivation for substance abuse treatment.

    PubMed

    Battjes, Robert J; Gordon, Michael S; O'Grady, Kevin E; Kinlock, Timothy W; Carswell, Melissa A

    2003-04-01

    Many adolescent substance abusers enter treatment because of external pressures and thus lack motivation to change their behavior and engage in treatment. Because an understanding of adolescent motivation may contribute to improved treatment, an investigation of factors that predict motivation was undertaken with youth admitted to an adolescent outpatient substance abuse treatment program (N=196). At admission, these subjects received a comprehensive biopsychosocial assessment. Using multiple regression analysis, factors considered to potentially predict motivation were assessed. Of the factors examined, those that involved experiencing various negative consequences of substance use emerged as important predictors of motivation, whereas severity of substance use did not. Diminished awareness of negative consequences of use was consonant with lower motivation, suggesting the importance of interventions to help youth recognize negative consequences of their substance use. Interventions to enhance motivation are likely to become more important as the juvenile justice system increasingly refers troubled youth to treatment.

  18. Alcohol, masculinity, honour and male barroom aggression in an Australian sample.

    PubMed

    Miller, Peter; Wells, Samantha; Hobbs, Rhianna; Zinkiewicz, Lucy; Curtis, Ashlee; Graham, Kathryn

    2014-03-01

    The link between alcohol and men's aggression is well established, although growing evidence also points to individual and learned social factors. The aim of the present study was to investigate the relationships between male alcohol-related aggression (MARA) among young Australian men and heavy episodic drinking, trait aggression, masculinity, concerns about social honour and expected positive consequences of MARA. The total sample comprised 170 men aged 18-25 years who completed an online questionnaire exploring beliefs and attitudes towards MARA. Those who reported heavy episodic drinking were more likely to be involved in an incident of MARA. In addition, those who were involved in MARA had higher levels of trait aggression, concern for social honour and expected positive consequences of aggression in bars than did those without such involvement. The relationship between socially constructed masculinity factors (a combined variable reflecting masculinity, social honour and expected positive consequences) and MARA was mediated by heavy episodic drinking. Social honour accounted for almost all of the predictive power of masculinity factors. Heavy episodic drinking and trait aggression remained significant predictors of MARA in a multivariate model. The findings from the current study may assist in developing preventative techniques for young men which target masculinity concerns and the consequences of participating in MARA. © 2014 Australasian Professional Society on Alcohol and other Drugs.

  19. Mothers' depressive symptoms predict both increased and reduced negative reactivity: aversion sensitivity and the regulation of emotion.

    PubMed

    Dix, Theodore; Moed, Anat; Anderson, Edward R

    2014-07-01

    This study examined whether, as mothers' depressive symptoms increase, their expressions of negative emotion to children increasingly reflect aversion sensitivity and motivation to minimize ongoing stress or discomfort. In multiple interactions over 2 years, negative affect expressed by 319 mothers and their children was observed across variations in mothers' depressive symptoms, the aversiveness of children's immediate behavior, and observed differences in children's general negative reactivity. As expected, depressive symptoms predicted reduced maternal negative reactivity when child behavior was low in aversiveness, particularly with children who were high in negative reactivity. Depressive symptoms predicted high negative reactivity and steep increases in negative reactivity as the aversiveness of child behavior increased, particularly when high and continued aversiveness from the child was expected (i.e., children were high in negative reactivity). The findings are consistent with the proposal that deficits in parenting competence as depressive symptoms increase reflect aversion sensitivity and motivation to avoid conflict and suppress children's aversive behavior. © The Author(s) 2014.

  20. Negative mood reverses devaluation of goal-directed drug-seeking favouring an incentive learning account of drug dependence.

    PubMed

    Hogarth, Lee; He, Zhimin; Chase, Henry W; Wills, Andy J; Troisi, Joseph; Leventhal, Adam M; Mathew, Amanda R; Hitsman, Brian

    2015-09-01

    Two theories explain how negative mood primes smoking behaviour. The stimulus-response (S-R) account argues that in the negative mood state, smoking is experienced as more reinforcing, establishing a direct (automatic) association between the negative mood state and smoking behaviour. By contrast, the incentive learning account argues that in the negative mood state smoking is expected to be more reinforcing, which integrates with instrumental knowledge of the response required to produce that outcome. One differential prediction is that whereas the incentive learning account anticipates that negative mood induction could augment a novel tobacco-seeking response in an extinction test, the S-R account could not explain this effect because the extinction test prevents S-R learning by omitting experience of the reinforcer. To test this, overnight-deprived daily smokers (n = 44) acquired two instrumental responses for tobacco and chocolate points, respectively, before smoking to satiety. Half then received negative mood induction to raise the expected value of tobacco, opposing satiety, whilst the remainder received positive mood induction. Finally, a choice between tobacco and chocolate was measured in extinction to test whether negative mood could augment tobacco choice, opposing satiety, in the absence of direct experience of tobacco reinforcement. Negative mood induction not only abolished the devaluation of tobacco choice, but participants with a significant increase in negative mood increased their tobacco choice in extinction, despite satiety. These findings suggest that negative mood augments drug-seeking by raising the expected value of the drug through incentive learning, rather than through automatic S-R control.

  1. Perceptions of Sexual Harassment as a Function of Sex of Rater and Incident Form and Consequence.

    ERIC Educational Resources Information Center

    Popovich, Paula M.; And Others

    1992-01-01

    Examined perceptions of verbal versus physical sexual harassment incidents and consequences among 99 male and 99 female white undergraduates. Found significant "consequence" and "sex" effects. Males rated verbal incidents less negatively than did females, especially when the statement described "physical" behavior…

  2. Working memory and inattentional blindness.

    PubMed

    Bredemeier, Keith; Simons, Daniel J

    2012-04-01

    Individual differences in working memory predict many aspects of cognitive performance, especially for tasks that demand focused attention. One negative consequence of focused attention is inattentional blindness, the failure to notice unexpected objects when attention is engaged elsewhere. Yet, the relationship between individual differences in working memory and inattentional blindness is unclear; some studies have found that higher working memory capacity is associated with greater noticing, but others have found no direct association. Given the theoretical and practical significance of such individual differences, more definitive tests are needed. In two studies with large samples, we tested the relationship between multiple working memory measures and inattentional blindness. Individual differences in working memory predicted the ability to perform an attention-demanding tracking task, but did not predict the likelihood of noticing an unexpected object present during the task. We discuss the reasons why we might not expect such individual differences in noticing and why other studies may have found them.

  3. Spiral stellar density waves and the flattening of abundance gradients in the warm gas component of spiral galaxies

    NASA Astrophysics Data System (ADS)

    Vorobyov, E. I.

    2006-08-01

    Motivated by recent observations of plateaus and minima in the radial abundance distributions of heavy elements in the Milky Way and some other spiral galaxies, we propose a dynamical mechanism for the formation of such features around corotation. Our numerical simulations show that the non-axisymmetric gravitational field of spiral density waves generates cyclone and anticylone gas flows in the vicinity of corotation. The anticyclones flatten the pre-existing negative abundance gradients by exporting many more atoms of heavy elements outside corotation than importing inside it. This process is very efficient and forms plateaus of several kiloparsec in size around corotation after two revolution periods of a galaxy. The strength of anticyclones and, consequently, the sizes of plateaus depend on the pitch angle of spiral arms and are expected to increase along the Hubble sequence.

  4. Systematics of strength function sum rules

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Johnson, Calvin W.

    2015-08-28

    Sum rules provide useful insights into transition strength functions and are often expressed as expectation values of an operator. In this letter I demonstrate that non-energy-weighted transition sum rules have strong secular dependences on the energy of the initial state. Such non-trivial systematics have consequences: the simplification suggested by the generalized Brink–Axel hypothesis, for example, does not hold for most cases, though it weakly holds in at least some cases for electric dipole transitions. Furthermore, I show the systematics can be understood through spectral distribution theory, calculated via traces of operators and of products of operators. Seen through this lens,more » violation of the generalized Brink–Axel hypothesis is unsurprising: one expectssum rules to evolve with excitation energy. Moreover, to lowest order the slope of the secular evolution can be traced to a component of the Hamiltonian being positive (repulsive) or negative (attractive).« less

  5. Decision-making interventions to stop the global atrial fibrillation-related stroke tsunami.

    PubMed

    Cerasuolo, Joshua O; Montero-Odasso, Manuel; Ibañez, Agustin; Doocy, Shannon; Lip, Gregory Yh; Sposato, Luciano A

    2017-04-01

    Atrial fibrillation affects 33.5 million people worldwide and its prevalence is expected to double by 2050 because of the aging population. Atrial fibrillation confers a 5-fold higher risk of ischemic stroke compared to sinus rhythm. We present our view of the role of shared medical decision-making to combat global underutilization of oral anticoagulation for stroke prevention in atrial fibrillation patients. Oral anticoagulation underuse is widespread as it is present within atrial fibrillation patients of all risk strata and in countries across all income levels. Reasons for oral anticoagulation underuse include but are probably not limited to poor risk stratification, over-interpretation of contraindications, and discordance between physician prescription preferences and actual administration. By comparing a catastrophic event to the consequences of atrial fibrillation related strokes, it may help physicians and patients understand the negative outcomes associated with oral anticoagulation under-utilization and the magnitude to which oral anticoagulations neutralize atrial fibrillation burden.

  6. The Pandora Effect: The Power and Peril of Curiosity.

    PubMed

    Hsee, Christopher K; Ruan, Bowen

    2016-05-01

    Curiosity-the desire for information-underlies many human activities, from reading celebrity gossip to developing nuclear science. Curiosity is well recognized as a human blessing. Is it also a human curse? Tales about such things as Pandora's box suggest that it is, but scientific evidence is lacking. In four controlled experiments, we demonstrated that curiosity could lead humans to expose themselves to aversive stimuli (even electric shocks) for no apparent benefits. The research suggests that humans possess an inherent desire, independent of consequentialist considerations, to resolve uncertainty; when facing something uncertain and feeling curious, they will act to resolve the uncertainty even if they expect negative consequences. This research reveals the potential perverse side of curiosity, and is particularly relevant to the current epoch, the epoch of information, and to the scientific community, a community with high curiosity. © The Author(s) 2016.

  7. Population properties affect inbreeding avoidance in moose

    PubMed Central

    Herfindal, Ivar; Haanes, Hallvard; Røed, Knut H.; Solberg, Erling J.; Markussen, Stine S.; Heim, Morten; Sæther, Bernt-Erik

    2014-01-01

    Mechanisms reducing inbreeding are thought to have evolved owing to fitness costs of breeding with close relatives. In small and isolated populations, or populations with skewed age- or sex distributions, mate choice becomes limited, and inbreeding avoidance mechanisms ineffective. We used a unique individual-based dataset on moose from a small island in Norway to assess whether inbreeding avoidance was related to population structure and size, expecting inbreeding avoidance to be greater in years with larger populations and even adult sex ratios. The probability that a potential mating event was realized was negatively related to the inbreeding coefficient of the potential offspring, with a stronger relationship in years with a higher proportion or number of males in the population. Thus, adult sex ratio and population size affect the degree of inbreeding avoidance. Consequently, conservation managers should aim for sex ratios that facilitate inbreeding avoidance, especially in small and isolated populations. PMID:25540152

  8. Inferences of Others' Competence Reduces Anticipation of Pain When under Threat.

    PubMed

    Tedeschi, Ellen; Weber, Jochen; Prévost, Charlotte; Mischel, Walter; Mobbs, Dean

    2015-10-01

    On a daily basis, we place our lives in the hands of strangers. From dentists to pilots, we make inferences about their competence to perform their jobs and consequently to keep us from harm. Here we explore whether the perceived competence of others can alter one's anticipation of pain. In two studies, participants (Receivers) believed their chances of experiencing an aversive stimulus were directly dependent on the performance of another person (Players). We predicted that perceiving the Players as highly competent would reduce Receivers' anxiety when anticipating the possibility of an electric shock. Results confirmed that high competence ratings consistently corresponded with lower reported anxiety, and complementary fMRI data showed that increased competence perception was further expressed as decreased activity in the bilateral posterior insula, a region localized to actual pain stimulation. These studies suggest that inferences of competence act as predictors of protection and reduce the expectation of negative outcomes.

  9. Compulsive exercise: links, risks and challenges faced

    PubMed Central

    Lichtenstein, Mia Beck; Hinze, Cecilie Juul; Emborg, Bolette; Thomsen, Freja; Hemmingsen, Simone Daugaard

    2017-01-01

    Compulsive exercise is a condition described since 1970s. It is characterized by a craving for physical training, resulting in uncontrollable excessive exercise behavior with harmful consequences, such as injuries and impaired social relations. It has not been accepted as a mental disorder in either International Classification of Diseases or Diagnostic and Statistical Manual of Mental Disorders. The aim of this literature review was to critically examine the research on links (comorbidity), risks (negative consequences), and challenges faced (problems in a treatment context). This review found that compulsive exercise is associated with eating disorder pathology, perfectionism, neuroticism, narcissism, and obsessive compulsive traits. The most prominent negative consequences were injuries, social impairment, and depression, but more research is needed to uncover the potential dysfunction resulting from compulsive exercise. As the condition is not recognized as a psychiatric disorder, studies on treatment interventions are sparse. Problems with compliance have been reported; therefore, motivational interviewing has been proposed as a treatment approach, in combination with cognitive behavioral therapy. This review summarizes and discusses findings on links/comorbidity, risks/negative consequences, and treatment challenges. We suggest that future studies should pay attention to both prevention and counseling in sports settings, where compulsive exercise appears, as the condition may be associated with harmful consequences. PMID:28435339

  10. Compulsive exercise: links, risks and challenges faced.

    PubMed

    Lichtenstein, Mia Beck; Hinze, Cecilie Juul; Emborg, Bolette; Thomsen, Freja; Hemmingsen, Simone Daugaard

    2017-01-01

    Compulsive exercise is a condition described since 1970s. It is characterized by a craving for physical training, resulting in uncontrollable excessive exercise behavior with harmful consequences, such as injuries and impaired social relations. It has not been accepted as a mental disorder in either International Classification of Diseases or Diagnostic and Statistical Manual of Mental Disorders . The aim of this literature review was to critically examine the research on links (comorbidity), risks (negative consequences), and challenges faced (problems in a treatment context). This review found that compulsive exercise is associated with eating disorder pathology, perfectionism, neuroticism, narcissism, and obsessive compulsive traits. The most prominent negative consequences were injuries, social impairment, and depression, but more research is needed to uncover the potential dysfunction resulting from compulsive exercise. As the condition is not recognized as a psychiatric disorder, studies on treatment interventions are sparse. Problems with compliance have been reported; therefore, motivational interviewing has been proposed as a treatment approach, in combination with cognitive behavioral therapy. This review summarizes and discusses findings on links/comorbidity, risks/negative consequences, and treatment challenges. We suggest that future studies should pay attention to both prevention and counseling in sports settings, where compulsive exercise appears, as the condition may be associated with harmful consequences.

  11. When mothering goes awry: Challenges and opportunities for utilizing evidence across rodent, nonhuman primate and human studies to better define the biological consequences of negative early caregiving.

    PubMed

    Drury, Stacy S; Sánchez, Mar M; Gonzalez, Andrea

    2016-01-01

    This article is part of a Special Issue "Parental Care".Across mammalian species, mothers shape socio-emotional development and serve as essential external regulators of infant physiology, brain development, behavior patterns, and emotional regulation. Caregiving quality, consistency and predictability shape the infant's underlying neurobiological processes. Although the requirements for "optimal" caregiving differ across species, the negative long-term consequences of the absence of needed caregiving (e.g. neglect) or the presence of harmful/aversive caregiving (e.g. physical abuse), are translatable across species. Recognizing the significant potential of cross species comparisons in terms of defining underlying mechanisms, effective translation requires consideration of the evolutionary, ecological, and fundamental biological and developmental differences between and among species. This review provides both an overview of several success stories of cross-species translations in relation to negative caregiving and a template for future studies seeking to most effectively define the underlying biological processes and advance research dedicated to mitigating the lasting negative health consequences of child maltreatment. Copyright © 2015 Elsevier Inc. All rights reserved.

  12. Consequences of elevating plasma testosterone in females of a socially monogamous songbird: evidence of constraints on male evolution?

    PubMed

    Clotfelter, Ethan D; O'Neal, Dawn M; Gaudioso, Jacqueline M; Casto, Joseph M; Parker-Renga, Ian M; Snajdr, Eric A; Duffy, Deborah L; Nolan, Val; Ketterson, Ellen D

    2004-08-01

    To explore whether selection for testosterone-mediated traits in males might be constrained by costs of higher testosterone to females, we examined the effects of experimental elevation of plasma testosterone on physiological, reproductive, and behavioral parameters in a female songbird, the dark-eyed junco (Junco hyemalis). We used subcutaneous implants to elevate testosterone (T) in captive and free-living female juncos. In captive birds, we measured the effects of high T on body mass, feather molt, and brood patch formation. In the field, we monitored its effects on the timing of egg laying, clutch size, egg size, egg steroid levels, incubation, and nest-defense behavior. Females implanted with testosterone (T-females) had significantly higher circulating levels of testosterone than did control females (C-females). Captive T-females had lower body mass, were less likely to develop brood patches, and delayed feather molt relative to C-females. Among free-living females, the interval between nest completion and appearance of the first egg was longer for T-females than for C-females and egg yolk concentrations of testosterone were higher, but there were no significant differences in estradiol levels, clutch size, or egg size. Incubation and nest defense behavior were also similar between T- and C-females. Our results suggest that selection on males for higher testosterone might initially lead to a correlated response in females producing changes in body mass and feather molt, both of which could be detrimental. Other possible female responses would be delayed onset of reproduction, which might reduce reproductive success, and higher yolk testosterone, which might have either positive or negative effects on offspring development. We found no reason to expect reduced parental behavior by females as a negative fitness consequence of selection for higher testosterone in males.

  13. Long-term changes in cognitive bias and coping response as a result of chronic unpredictable stress during adolescence.

    PubMed

    Chaby, Lauren E; Cavigelli, Sonia A; White, Amanda; Wang, Kayllie; Braithwaite, Victoria A

    2013-01-01

    Animals that experience adverse events in early life often have life-long changes to their physiology and behavior. Long-term effects of stress during early life have been studied extensively, but less attention has been given to the consequences of negative experiences solely during the adolescent phase. Adolescence is a particularly sensitive period of life when regulation of the glucocorticoid "stress" hormone response matures and specific regions in the brain undergo considerable change. Aversive experiences during this time might, therefore, be expected to generate long-term consequences for the adult phenotype. Here we investigated the long-term effects of exposure to chronic unpredictable stress during adolescence on adult decision-making, coping response, cognitive bias, and exploratory behavior in rats. Rats exposed to chronic unpredictable stress (e.g., isolation, crowding, cage tilt) were compared to control animals that were maintained in standard, predictable conditions throughout development. Unpredictable stress during adolescence resulted in a suite of long-term behavioral and cognitive changes including a negative cognitive bias [F (1, 12) = 5.000, P < 0.05], altered coping response [T (1, 14) = 2.216, P = 0.04], and accelerated decision-making [T (1, 14) = 3.245, P = 0.01]. Exposure to chronic stress during adolescence also caused a short-term increase in boldness behaviors; in a novel object test 15 days after the last stressor, animals exposed to chronic unpredictable stress had decreased latencies to leave a familiar shelter and approach a novel object [T (1, 14) = 2.240, P = 0.04; T (1, 14) = 2.419, P = 0.03, respectively]. The results showed that stress during adolescence has long-term impacts on behavior and cognition that affect the interpretation of ambiguous stimuli, behavioral response to adverse events, and how animals make decisions.

  14. Sensemaking, Stakeholder Discord, and Long-Term Risk Communication at a U.S. Superfund Site

    PubMed Central

    Hoover, Anna Goodman

    2018-01-01

    Introduction Risk communication can help reduce exposures to environmental contaminants, mitigate negative health outcomes, and inform community-based decisions about hazardous waste sites. While communication best practices have long guided such efforts, little research has examined unintended consequences arising from such guidelines. As rhetoric informs stakeholder sensemaking, the language used in and reinforced by these guidelines can challenge relationships and exacerbate stakeholder tensions. Objectives This study evaluates risk communication at a U.S. Superfund site to identify unintended consequences arising from current risk communication practices. Methods This qualitative case study crystallizes data spanning 6 years from three sources: 1) local newspaper coverage of site-related topics; 2) focus-group transcripts from a multi-year project designed to support future visioning of site use; and 3) published blog entries authored by a local environmental activist. Constant comparative analysis provides the study’s analytic foundation, with qualitative data analysis software QSR NVivo 8 supporting a three-step process: 1) provisional coding to identify broad topic categories within datasets, 2) coding occurrences of sensemaking constructs and emergent intra-dataset patterns, and 3) grouping related codes across datasets to examine the relationships among them. Results Existing risk communication practices at this Superfund site contribute to a dichotomous conceptualization of multiple and diverse stakeholders as members of one of only two categories: the government or the public. This conceptualization minimizes perceptions of capacity, encourages public commitment to stances aligned with a preferred group, and contributes to negative expectations that can become self-fulfilling prophecies. Conclusion Findings indicate a need to re-examine and adapt risk communication guidelines to encourage more pluralistic understanding of the stakeholder landscape. PMID:28282297

  15. The environment for development.

    PubMed

    Steer, A

    1992-06-01

    This overview of the World Bank 1992 World Development Report reveals some of the means to close the gap between policy and practice in linking environmental and development policy. The nature of the problem is defined and win-win policies which show mutual support for environment and development concerns are differentiated from negative links. Sound environmental management can be achieved with improved information, enhancing institutional arrangements, and involving local people. The rapid implementation of policies and programs will involve both political and financial costs and a shift in policies and priorities. The challenges ahead are tremendous and include overcoming poverty and turning population growth and environmental pollution around. World consumption of energy and manufactured goods is expected to triple; without curbs on emissions, mortality increases, water shortages, and forest and natural habitat loss will ensue. It is not entirely true that economic activity hurts the environment when positive forces of substitution, technological innovation, and structural change outweigh the negative consequences. Environmental consequences change with income levels. Some problems decline with income increases. Some problems deteriorate temporarily and then improve as incomes rise, i.e., air and water pollution and some types of deforestation and habitat dislocation. Some problems continue to grow with income increases, such as carbon and nitrogen oxide emissions. Win-win policies are ones that foster and end to excessive resource use, clarify property rights and stop open access to land, accelerate education and family planning programs, accelerate agricultural extension and research, and invest in sanitation and water supply. These policies will not sacrifice economic growth. Tradeoffs must be identified and costs and benefits of alternative policies assessed; priorities and standards must be established in consort with costs and benefits. Behavior change can be achieved with properly designed practical and cost-effective policies.

  16. Internet addiction and its facets: The role of genetics and the relation to self-directedness.

    PubMed

    Hahn, Elisabeth; Reuter, Martin; Spinath, Frank M; Montag, Christian

    2017-02-01

    A growing body of research focuses on problematic behavior patterns related to the use of the Internet to identify contextual as well as individual risk factors of this new phenomenon called Internet addiction (IA). IA can be described as a multidimensional syndrome comprising aspects such as craving, development of tolerance, loss of control and negative consequences. Given that previous research on other addictive behaviors showed substantial heritability, it can be expected that the vulnerability to IA may also be due to a person's genetic predisposition. However, it is questionable whether distinct components of IA have different etiologies. Using data from a sample of adult monozygotic and dizygotic twins and non-twin siblings (N=784 individuals, N=355 complete pairs, M=30.30years), we investigated the magnitude of genetic and environmental influences on generalized IA as well as on specific facets such as excessive use, self-regulation, preference for online social interaction or negative consequences. To explain the heritability in IA, we further examined the relation to Self-Directedness as potential mediating source. Results showed that relative contributions of genetic influences vary considerable for different components of IA. For generalized IA factors, individual differences could be explained by shared and non-shared environmental influences while genetic influences did not play a role. For specific facets of IA and private Internet use in hours per week, heritability estimates ranged between 21% and 44%. Bivariate analysis indicated that Self-Directedness accounted for 20% to 65% of the genetic variance in specific IA facets through overlapping genetic pathways. Implications for future research are discussed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  17. The associations among prior drinking consequences, subjective evaluations, and subsequent alcohol outcomes.

    PubMed

    Zaso, Michelle J; Park, Aesoon; Kim, Jueun; Gellis, Les A; Kwon, Hoin; Maisto, Stephen A

    2016-05-01

    Although the many positive and negative psychosocial consequences of alcohol use are well documented, evidence of the association between prior drinking consequences and subsequent alcohol-related outcomes is mixed. Social learning theory highlights that cognitive appraisals of prior drinking consequences play a crucial intermediate role in the relation of prior drinking consequences with subsequent alcohol-related outcomes. This prospective study was designed to test the mediating effects of subjective evaluations (i.e., perceived valence and controllability) in the association of prior drinking consequences with change in binge drinking and drinking consequences over time. Participants were 171 college students (69% female, 74% White, M age = 18.95 years, SD = 1.35) who completed 2 online surveys, with an average interval of 68 days (SD = 10.22) between assessments. Path analyses of the data did not support mediational effects of perceived valence or controllability of prior drinking consequences on subsequent alcohol-related outcomes. Specifically, greater frequency of negative consequences was associated with lower perceived valence and controllability, and greater frequency of positive consequences was associated with lower perceived controllability of the experienced consequences. However, perceptions of valence and controllability were not in turn associated with subsequent binge drinking and drinking consequences. Instead, greater frequency of positive consequences was directly associated with greater subsequent frequency of binge drinking. Findings highlight the importance of prior positive consequences in the escalation of binge drinking over a short period of time, although this relation may not be accounted for by perceptions of valence and controllability of the prior drinking consequences. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  18. Direct and indirect influences of fate control belief, gambling expectancy bias, and self-efficacy on problem gambling and negative mood among Chinese college students: a multiple mediation analysis.

    PubMed

    Tang, Catherine So-Kum; Wu, Anise M S

    2010-12-01

    A multiple mediation model was proposed to integrate core concepts of the social axioms framework and the social cognitive theory in order to understand gambling behavior. It was hypothesized that the influence of general fate control belief on problem gambling and negative mood would be mediated by gambling-specific beliefs. Data from 773 Chinese college recreational gamblers were collected. The bootstrapping procedure was used to test the multiple mediation hypotheses. Significant indirect effects of fate control belief on problem gambling and negative mood through two gambling-specific mediators were found. Gambling expectancy bias was a more salient mediator than gambling self-efficacy. Fate control belief was also found to have a significant direct effect on negative mood. In general, a high level of general fate control belief was related to greater gambling expectancy bias and lower self-efficacy in resisting gambling, which were in turn related to problem gambling and negative mood. Limitations and implications of the study were discussed.

  19. Instagram #instasad?: exploring associations among instagram use, depressive symptoms, negative social comparison, and strangers followed.

    PubMed

    Lup, Katerina; Trub, Leora; Rosenthal, Lisa

    2015-05-01

    As the use and influence of social networking continues to grow, researchers have begun to explore its consequences for psychological well-being. Some research suggests that Facebook use can have negative consequences for well-being. Instagram, a photo-sharing social network created in 2010, has particular characteristics that may make users susceptible to negative consequences. This study tested a theoretically grounded moderated meditation model of the association between Instagram use and depressive symptoms through the mechanism of negative social comparison, and moderation by amount of strangers one follows. One hundred and seventeen 18-29 year olds completed online questionnaires containing demographics, frequency of Instagram use, amount of strangers followed on Instagram, the Center for Epidemiological Resources Scale for Depression, and the Social Comparison Rating Scale. Instagram use was marginally positively associated with depressive symptoms, and positive social comparison was significantly negatively associated with depressive symptoms. Amount of strangers followed moderated the associations of Instagram use with social comparison (significantly) and depressive symptoms (marginally), and further significantly moderated the indirect association of Instagram use with depressive symptoms through social comparison. Findings generally suggest that more frequent Instagram use has negative associations for people who follow more strangers, but positive associations for people who follow fewer strangers, with social comparison and depressive symptoms. Implications of negative associations of social networking for people who follow strangers and the need for more research on Instagram use given its increasing popularity are explored.

  20. Effect of Retention in First Grade on Parents’ Educational Expectations and Children’s Academic Outcomes

    PubMed Central

    Hughes, Jan N.; Kowk, Oi-man; Im, MyungHee

    2013-01-01

    The effect of retention in first grade (Year 1) on parents’ educational expectations was tested in a sample of 530 ethnically diverse and academically at-risk children. Participants attended one of three school districts in Texas. Of the 530 children, 118 were retained in first grade. Retention had a negative effect on parent expectations in Year 2, which was maintained in Year 3. Year 2 parent expectations partially mediated the effect of retention in first grade on Year 3 reading and math achievement and child academic self-efficacy. All effects controlled for Year 1 measures of the outcome. Results were similar across gender, economic adversity, and ethnicity. Implications for minimizing the negative effect of retention on parents’ expectations are suggested. PMID:24357865

  1. A mediator model to predict workplace influenza vaccination behaviour--an application of the health action process approach.

    PubMed

    Ernsting, Anna; Gellert, Paul; Schneider, Michael; Lippke, Sonia

    2013-01-01

    Applying the health action process approach (HAPA) to vaccination behaviour as a single-event health behaviour to study vaccination adherence and its predictors in a worksite flu vaccination programme. A total of N = 823 employees participated in a longitudinal survey. Predictors (risk perception, self-efficacy, positive and negative outcome expectancies, intention and planning) were assessed at Time 1, and behaviour was assessed five months later at Time 2. Intention and planning were specified as mediators in a path analytical logistic regression model. Risk perception, self-efficacy and positive as well as negative outcome expectancies predicted intention (R² = .76). Intention and planning predicted subsequent behaviour, and planning mediated the relation between intention and vaccination behaviour (R² = .67). In addition, results suggested the adjustment of the theoretical model: risk perception and negative outcome expectancies showed direct effects on behaviour resulting in a significantly better model fit. Findings support the general applicability of the HAPA to vaccination behaviour and the importance of planning for translating intentions into behaviour. However, the adjusted model was superior and underlined the particular role of risk perception and negative outcome expectancies for vaccination behaviour to explain underlying mechanisms in vaccination behaviour.

  2. An investigation of the sexist application of the morality concept of Tsika in the Shona culture of Zimbabwe.

    PubMed

    Chisango, Tadios; Mayekiso, Thokozile

    2013-01-01

    We investigated the sexist application of a morality concept of Tsika, characterized by communal traits, in the Shona culture of Zimbabwe. Tsika has been defined as "politeness, civility and circumlocution" (Samkange & Samkange, 1980, p. 74), thus generally falling under communal traits. Theoretical literature suggests that although Tsika is a cultural ideal for all Shona people, it is especially expected of women and children, and that women can be punished like children if they lack Tsika. This research tested whether Tsika would be expected more of women (and children) than men. In line with ambivalent sexism theory, it was predicted that, because Tsika is constituted of communal traits, a bias in its expectation of women over men would be predicted by benevolent sexism. Furthermore, the research tested whether women (and children) would be judged more negatively than men if they defaulted on Tsika. It was hypothesized that a more negative evaluation of women than men if they defaulted on Tsika would be predicted by hostile sexism. Results confirmed that Tsika is expected more of women than of men. Benevolent sexism and its interaction with hostile sexism predicted the bias in expectation of Tsika of women over men. Results also confirmed that women who default on Tsika are evaluated more negatively than men. Hostile sexism predicted the bias in negative evaluations of women over men who default on Tsika.

  3. Thermal Resilience of Feeding Kinematics May Contribute to the Spread of Invasive Fishes in Light of Climate Change.

    PubMed

    Turingan, Ralph; Sloan, Tyler

    2016-11-25

    As a consequence of global warming, tropical invasive species are expected to expand their range pole-ward, extending their negative impacts to previously undisturbed, high-latitude ecosystems. Investigating the physiological responses of invasive species to environmental temperature is important because the coupled effects of climate change and species invasion on ecosystems could be more alarming than the effects of each phenomenon independently. Especially in poikilotherms, the rate of motion in muscle-driven biomechanical systems is expected to double for every 10 °C increase in temperature. In this study, we address the question, "How does temperature affect the speed of jaw-movement during prey-capture in invasive fishes?" Kinematic analysis of invasive-fish prey-capture behavior revealed that (1) movement velocities of key components of the feeding mechanism did not double as water temperature increased from 20 °C to 30 °C; and (2) thermal sensitivity (Q10 values) for gape, hyoid, lower-jaw rotation, and cranial rotation velocities at 20 °C and 30 °C ranged from 0.56 to 1.44 in all three species. With the exception of lower-jaw rotation, Q10 values were significantly less than the expected Q10 = 2.0, indicating that feeding kinematics remains consistent despite the change in environmental temperature. It is conceivable that the ability to maintain peak performance at different temperatures helps facilitate the spread of invasive fishes globally.

  4. Thermal Resilience of Feeding Kinematics May Contribute to the Spread of Invasive Fishes in Light of Climate Change

    PubMed Central

    Turingan, Ralph; Sloan, Tyler

    2016-01-01

    As a consequence of global warming, tropical invasive species are expected to expand their range pole-ward, extending their negative impacts to previously undisturbed, high-latitude ecosystems. Investigating the physiological responses of invasive species to environmental temperature is important because the coupled effects of climate change and species invasion on ecosystems could be more alarming than the effects of each phenomenon independently. Especially in poikilotherms, the rate of motion in muscle-driven biomechanical systems is expected to double for every 10 °C increase in temperature. In this study, we address the question, “How does temperature affect the speed of jaw-movement during prey-capture in invasive fishes?” Kinematic analysis of invasive-fish prey-capture behavior revealed that (1) movement velocities of key components of the feeding mechanism did not double as water temperature increased from 20 °C to 30 °C; and (2) thermal sensitivity (Q10 values) for gape, hyoid, lower-jaw rotation, and cranial rotation velocities at 20 °C and 30 °C ranged from 0.56 to 1.44 in all three species. With the exception of lower-jaw rotation, Q10 values were significantly less than the expected Q10 = 2.0, indicating that feeding kinematics remains consistent despite the change in environmental temperature. It is conceivable that the ability to maintain peak performance at different temperatures helps facilitate the spread of invasive fishes globally. PMID:27897997

  5. Steroids

    MedlinePlus

    ... Family More Drugs & Your Family Drugs & Your Family Social Media: Understanding a Teen's World Signs of Drug Use ... Consequences Consequences How Drugs Alter Brain Development and Affect Teens The Negative Health Effects of Marijuana Use State and Federal ...

  6. Expected rate of fisheries-induced evolution is slow.

    PubMed

    Andersen, Ken H; Brander, Keith

    2009-07-14

    Commercial fisheries exert high mortalities on the stocks they exploit, and the consequent selection pressure leads to fisheries-induced evolution of growth rate, age and size at maturation, and reproductive output. Productivity and yields may decline as a result, but little is known about the rate at which such changes are likely to occur. Fisheries-induced evolution of exploited populations has recently become a subject of concern for policy makers, fisheries managers, and the general public, with prominent calls for mitigating management action. We make a general evolutionary impact assessment of fisheries by calculating the expected rate of fisheries-induced evolution and the consequent changes in yield. Rates of evolution are expected to be approximately 0.1-0.6% per year, and the consequent reductions in fisheries yield are <0.7% per year. These rates are at least a factor of 5 lower than published values based on experiments and analyses of population time series, and we explain why the published rates may be overestimates. Dealing with evolutionary effects of fishing is less urgent than reducing the direct detrimental effects of overfishing on exploited stocks and on their marine ecosystems.

  7. Stigma among health professionals towards patients with substance use disorders and its consequences for healthcare delivery: systematic review.

    PubMed

    van Boekel, Leonieke C; Brouwers, Evelien P M; van Weeghel, Jaap; Garretsen, Henk F L

    2013-07-01

    Healthcare professionals are crucial in the identification and accessibility to treatment for people with substance use disorders. Our objective was to assess health professionals' attitudes towards patients with substance use disorders and examine the consequences of these attitudes on healthcare delivery for these patients in Western countries. Pubmed, PsycINFO and Embase were systematically searched for articles published between 2000 and 2011. Studies evaluating health professionals' attitudes towards patients with substance use disorders and consequences of negative attitudes were included. An inclusion criterion was that studies addressed alcohol or illicit drug abuse. Reviews, commentaries and letters were excluded, as were studies originating from non-Western countries. The search process yielded 1562 citations. After selection and quality assessment, 28 studies were included. Health professionals generally had a negative attitude towards patients with substance use disorders. They perceived violence, manipulation, and poor motivation as impeding factors in the healthcare delivery for these patients. Health professionals also lacked adequate education, training and support structures in working with this patient group. Negative attitudes of health professionals diminished patients' feelings of empowerment and subsequent treatment outcomes. Health professionals are less involved and have a more task-oriented approach in the delivery of healthcare, resulting in less personal engagement and diminished empathy. This review indicates that negative attitudes of health professionals towards patients with substance use disorders are common and contribute to suboptimal health care for these patients. However, few studies have evaluated the consequences of health professionals' negative attitudes towards patients with substance use disorders. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  8. Nocebo phenomena in medicine: their relevance in everyday clinical practice.

    PubMed

    Häuser, Winfried; Hansen, Ernil; Enck, Paul

    2012-06-01

    Nocebo phenomena are common in clinical practice and have recently become a popular topic of research and discussion among basic scientists, clinicians, and ethicists. We selectively searched the PubMed database for articles published up to December 2011 that contained the key words "nocebo" or "nocebo effect." By definition, a nocebo effect is the induction of a symptom perceived as negative by sham treatment and/or by the suggestion of negative expectations. A nocebo response is a negative symptom induced by the patient's own negative expectations and/or by negative suggestions from clinical staff in the absence of any treatment. The underlying mechanisms include learning by Pavlovian conditioning and reaction to expectations induced by verbal information or suggestion. Nocebo responses may come about through unintentional negative suggestion on the part of physicians and nurses. Information about possible complications and negative expectations on the patient's part increases the likelihood of adverse effects. Adverse events under treatment with medications sometimes come about by a nocebo effect. Physicians face an ethical dilemma, as they are required not just to inform patients of the potential complications of treatment, but also to minimize the likelihood of these complications, i.e., to avoid inducing them through the potential nocebo effect of thorough patient information. Possible ways out of the dilemma include emphasizing the fact that the proposed treatment is usually well tolerated, or else getting the patient's permission to inform less than fully about its possible side effects. Communication training in medical school, residency training, and continuing medical education would be desirable so that physicians can better exploit the power of words to patients' benefit, rather than their detriment.

  9. Mood and threat to attitudinal freedom: delineating the role of mood congruency and hedonic contingency in counterattitudinal message processing.

    PubMed

    Ziegler, Rene; Schlett, Christian; Aydinli, Arzu

    2013-08-01

    The present research examined when happy individuals' processing of a counterattitudinal message is guided by mood-congruent expectancies versus hedonic considerations. Recipients in positive, neutral, or negative mood read a strong or weak counterattitudinal message which either contained a threat to attitudinal freedom or did not contain such a threat. As expected, a freedom-threatening counterattitudinal message was more mood threatening than a counterattitudinal message not threatening freedom. Furthermore, as predicted by the mood-congruent expectancies approach, people in positive mood processed a nonthreatening counterattitudinal message more thoroughly than people in negative mood. Message processing in neutral mood lay in between. In contrast, as predicted by the hedonic-contingency view, a threatening counterattitudinal message was processed less thoroughly in positive mood than in neutral mood. In negative mood, processing of a threatening counterattitudinal message was as low as in positive mood. These findings suggest that message processing is determined by mood congruency unless hedonic considerations override expectancy-based processing inclinations.

  10. The Relationships Between Female Adolescents' Media Use, Indoor Tanning Outcome Expectations, and Behavioral Intentions.

    PubMed

    Myrick, Jessica Gall; Noar, Seth M; Kelley, Dannielle; Zeitany, Alexandra E

    2017-06-01

    Unlike other types of cancer, skin cancer incidence rates are on the rise and adolescent females are particularly likely to tan indoors, a major risk factor. However, little research has examined the role of media use in encouraging or discouraging this dangerous behavior in this population. To empirically assess the links between media use, indoor tanning-related outcome expectations, and behavioral intentions. A survey of adolescent females ( N = 510) ages 15 to 18 in the Southeastern United States assessed demographics, types of media use, and indoor tanning intentions. Significant correlations between media use and indoor tanning outcome expectations were found. Use of interpersonal and social media (i.e., talking on the phone, texting, and online social media) were positively associated with positive outcome expectations about indoor tanning and negatively associated with negative outcome expectations. A path analysis revealed that interpersonal/social media use had indirect associations with indoor tanning intentions via tanning outcome expectations. Mass media use (e.g., news media, entertainment media, and magazines) was not significantly associated with most indoor tanning outcome expectations but did have a direct negative association with behavioral intentions. There are important relationships between media use, indoor tanning outcome expectations, and behavioral intentions. Interpersonal and social media use may help cultivate outcome expectations that encourage indoor tanning, which in turn may increase intentions to tan, while news media consumption in particular may reduce intentions to tan. These findings highlight the social nature of adolescent females and point to specific intervention channels for reducing indoor tanning among this population.

  11. Antibiotic resistance--consequences for animal health, welfare, and food production.

    PubMed

    Bengtsson, Björn; Greko, Christina

    2014-05-01

    Most of the literature on the consequences of emergence and spread of bacteria resistant to antibiotics among animals relate to the potential impact on public health. But antibiotics are used to treat sick animals, and resistance in animal pathogens may lead to therapy failure. This has received little scientific attention, and therefore, in this article, we discuss examples that illustrate the possible impact of resistance on animal health and consequences thereof. For all animals, there may be a negative effect on health and welfare when diseases cannot be treated. Other consequences will vary depending on why and how different animal species are kept. Animals kept as companions or for sports often receive advanced care, and antibiotic resistance can lead to negative social and economic consequences for the owners. Further, spread of hospital-acquired infections can have an economic impact on the affected premises. As to animals kept for food production, antibiotics are not needed to promote growth, but, if infectious diseases cannot be treated when they occur, this can have a negative effect on the productivity and economy of affected businesses. Antibiotic resistance in animal bacteria can also have positive consequences by creating incentives for adoption of alternative regimes for treatment and prevention. It is probable that new antibiotic classes placed on the market in the future will not reach veterinary medicine, which further emphasizes the need to preserve the efficacy of currently available antibiotics through antibiotic stewardship. A cornerstone in this work is prevention, as healthy animals do not need antibiotics.

  12. The emotional and academic consequences of parental conditional regard: comparing conditional positive regard, conditional negative regard, and autonomy support as parenting practices.

    PubMed

    Roth, Guy; Assor, Avi; Niemiec, Christopher P; Deci, Edward L; Ryan, Richard M

    2009-07-01

    The authors conducted 2 studies of 9th-grade Israeli adolescents (169 in Study 1, 156 in Study 2) to compare the parenting practices of conditional positive regard, conditional negative regard, and autonomy support using data from multiple reporters. Two socialization domains were studied: emotion control and academics. Results were consistent with the self-determination theory model of internalization, which posits that (a) conditional negative regard predicts feelings of resentment toward parents, which then predict dysregulation of negative emotions and academic disengagement; (b) conditional positive regard predicts feelings of internal compulsion, which then predict suppressive regulation of negative emotions and grade-focused academic engagement; and (c) autonomy support predicts sense of choice, which then predicts integrated regulation of negative emotions and interest-focused academic engagement. These findings suggest that even parents' use of conditional positive regard as a socialization practice has adverse emotional and academic consequences, relative to autonomy support.

  13. Hispanic Women's Health Care Provider Control Expectations: The Influence of Fatalism and Acculturation

    PubMed Central

    Roncancio, Angelica M.; Ward, Kristy K.; Berenson, Abbey B.

    2011-01-01

    In order to understand how culture influences Hispanic women's views about their health care provider (HCP), we examined the relationship between acculturation and fatalism in the HCP control expectations of Hispanic women. (A HCP control expectation is the extent to which an individual believes that her HCP has control over her health.) We predicted that acculturation would be negatively associated with HCP control expectations and fatalism would be positively associated with HCP control expectations. A group of 1,027 young Hispanic women (mean age 21.24 years; SD = 2.46) who were University of Texas Medical Branch clinic patients completed a comprehensive survey. Structural equation modeling was employed and as predicted, acculturation was negatively associated with HCP control expectations (p < .001) and fatalism was positively associated (p < .001). Understanding fatalism, acculturation, and their influence on HCP control expectations will help us understand this population's perceptions of their HCPs. This knowledge will assist HCPs in providing culturally competent care which will increase adherence to medical treatment and screening guidelines. PMID:21551928

  14. Hispanic women's health care provider control expectations: the influence of fatalism and acculturation.

    PubMed

    Roncancio, Angelica M; Ward, Kristy K; Berenson, Abbey B

    2011-05-01

    In order to understand how culture influences Hispanic women's views about their health care provider (HCP), we examined the relationship between acculturation and fatalism in the HCP control expectations of Hispanic women. (A HCP control expectation is the extent to which an individual believes that her HCP has control over her health.) We predicted that acculturation would be negatively associated with HCP control expectations, and fatalism would be positively associated with HCP control expectations. A group of 1,027 young Hispanic women (mean age 21.24 years; SD=2.46) who were University of Texas Medical Branch clinic patients completed a comprehensive survey. Structural equation modeling was employed and, as predicted, acculturation was negatively associated with HCP control expectations (p<.001) and fatalism was positively associated (p<.001). Understanding fatalism, acculturation, and their influence on HCP control expectations will help us understand this population's perceptions of their HCPs. This knowledge will assist HCPs in providing culturally competent care which will increase adherence to medical treatment and screening guidelines.

  15. The Affective Impact of Financial Skewness on Neural Activity and Choice

    PubMed Central

    Wu, Charlene C.; Bossaerts, Peter; Knutson, Brian

    2011-01-01

    Few finance theories consider the influence of “skewness” (or large and asymmetric but unlikely outcomes) on financial choice. We investigated the impact of skewed gambles on subjects' neural activity, self-reported affective responses, and subsequent preferences using functional magnetic resonance imaging (FMRI). Neurally, skewed gambles elicited more anterior insula activation than symmetric gambles equated for expected value and variance, and positively skewed gambles also specifically elicited more nucleus accumbens (NAcc) activation than negatively skewed gambles. Affectively, positively skewed gambles elicited more positive arousal and negatively skewed gambles elicited more negative arousal than symmetric gambles equated for expected value and variance. Subjects also preferred positively skewed gambles more, but negatively skewed gambles less than symmetric gambles of equal expected value. Individual differences in both NAcc activity and positive arousal predicted preferences for positively skewed gambles. These findings support an anticipatory affect account in which statistical properties of gambles—including skewness—can influence neural activity, affective responses, and ultimately, choice. PMID:21347239

  16. Neural evidence for description dependent reward processing in the framing effect.

    PubMed

    Yu, Rongjun; Zhang, Ping

    2014-01-01

    Human decision making can be influenced by emotionally valenced contexts, known as the framing effect. We used event-related brain potentials to investigate how framing influences the encoding of reward. We found that the feedback related negativity (FRN), which indexes the "worse than expected" negative prediction error in the anterior cingulate cortex (ACC), was more negative for the negative frame than for the positive frame in the win domain. Consistent with previous findings that the FRN is not sensitive to "better than expected" positive prediction error, the FRN did not differentiate the positive and negative frame in the loss domain. Our results provide neural evidence that the description invariance principle which states that reward representation and decision making are not influenced by how options are presented is violated in the framing effect.

  17. Elder Care, Multiple Role Involvement, and Well-Being Among Middle-Aged Men and Women in Japan.

    PubMed

    Kikuzawa, Saeko

    2015-12-01

    Japan's population is aging at an unprecedented rate. Combined with the tradition of family responsibility for elder care, this rapid population aging has resulted in middle-aged Japanese people being much more likely today than in past decades to face the responsibility of caring for their elderly parents alongside their other major roles. Using nationally representative Japanese data, this study assessed the individual and combined implications of caregiving and other role involvements for the well-being of middle-aged men and women. Some evidence was found for deleterious psychological consequences of the caregiver role. However, in contrast to expectations, the interaction between the roles of caregiver and worker was positively associated with well-being among both men and women. The results suggest the importance of middle-aged adults being able to keep working when they have to care for their aging parents. Another important finding was significant gender differences in the psychological consequences of holding multiple family- and work-related roles and in combining these with the caregiver role. Further analysis showed that the spousal role was also negatively associated with depressive symptoms and positively associated with satisfaction for men but not for women. Gender differences in the findings appear to reflect the significant gender asymmetry in role experiences in Japan.

  18. A Decision Theoretic Approach to Evaluate Radiation Detection Algorithms

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nobles, Mallory A.; Sego, Landon H.; Cooley, Scott K.

    2013-07-01

    There are a variety of sensor systems deployed at U.S. border crossings and ports of entry that scan for illicit nuclear material. In this work, we develop a framework for comparing the performance of detection algorithms that interpret the output of these scans and determine when secondary screening is needed. We optimize each algorithm to minimize its risk, or expected loss. We measure an algorithm’s risk by considering its performance over a sample, the probability distribution of threat sources, and the consequence of detection errors. While it is common to optimize algorithms by fixing one error rate and minimizing another,more » our framework allows one to simultaneously consider multiple types of detection errors. Our framework is flexible and easily adapted to many different assumptions regarding the probability of a vehicle containing illicit material, and the relative consequences of a false positive and false negative errors. Our methods can therefore inform decision makers of the algorithm family and parameter values which best reduce the threat from illicit nuclear material, given their understanding of the environment at any point in time. To illustrate the applicability of our methods, in this paper, we compare the risk from two families of detection algorithms and discuss the policy implications of our results.« less

  19. Umyuangcaryaraq "Reflecting": multidimensional assessment of reflective processes on the consequences of alcohol use among rural Yup'ik Alaska Native youth.

    PubMed

    Allen, James; Fok, Carlotta Ching Ting; Henry, David; Skewes, Monica

    2012-09-01

    Concerns in some settings regarding the accuracy and ethics of employing direct questions about alcohol use suggest need for alternative assessment approaches with youth. Umyuangcaryaraq is a Yup'ik Alaska Native word meaning "Reflecting." The Reflective Processes Scale was developed as a youth measure tapping awareness and thinking over potential negative consequences of alcohol misuse as a protective factor that includes cultural elements often shared by many other Alaska Native and American Indian cultures. This study assessed multidimensional structure, item functioning, and validity. Responses from 284 rural Alaska Native youth allowed bifactor analysis to assess structure, estimates of location and discrimination parameters, and convergent and discriminant validity. A bifactor model of the scale items with three content factors provided excellent fit to observed data. Item response theory analysis suggested a binary response format as optimal. Evidence of convergent and discriminant validity was established. The measure provides an assessment of reflective processes about alcohol that Alaska Native youth engage in when thinking about reasons not to drink. The concept of reflective processes has potential to extend understandings of cultural variation in mindfulness, alcohol expectancies research, and culturally mediated protective factors in Alaska Native and American Indian youth.

  20. Expectations and illness perceptions as predictors of benefit recipiency among workers with common mental disorders: secondary analysis from a randomised controlled trial

    PubMed Central

    Løvvik, Camilla; Shaw, William; Øverland, Simon; Reme, Silje Endresen

    2014-01-01

    Objective Common mental disorders (CMDs) are among the leading causes of sick leave, and more knowledge on factors related to work participation and return-to-work (RTW) in CMDs is needed. The aim of this study was to investigate RTW-expectations and illness perceptions as predictors of benefit recipiency in CMDs. Design Study participants were enrolled in a randomised controlled trial and reported CMDs as a main obstacle for work participation. Three prespecified subgroups were included: people at risk of going on sick leave, people on sick leave (>3 weeks) or people on long-term benefits. Baseline questionnaire data and registry data at baseline and 6 months were used to investigate predictors of benefit recipiency at 6-month follow-up. Benefit recipiency included sickness benefits, disability pension, work assessment allowance and unemployment benefits. Results In this study, uncertain and negative RTW-expectations were strong predictors of benefit recipiency at 6 months follow-up. Illness perceptions predicted benefit recipiency in the unadjusted model, but not in the fully adjusted model. In the subgroup on sick leave, uncertain and negative RTW-expectations predicted benefit recipiency, while in the subgroup of people at risk of going on sick leave, negative RTW-expectations predicted benefit recipiency. In the subgroup on long-term benefits, only female gender predicted benefit recipiency. Conclusions For people with CMDs, uncertain and negative RTW-expectations predict later benefit recipiency, and expectations seem particularly important for those at risk of or on sick leave. For those at risk of sick leave, benefit recipiency at follow-up denoted a transition onto sick leave or long-term benefit, while those on sick leave had remained so or were receiving long-term benefits. Addressing RTW-expectations in occupational healthcare services or vocational rehabilitation might be beneficial in early stages or even prior to a sick leave episode. Trial registration http://www.clinicaltrials.gov, NCT01146730. PMID:24589824

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