Personality disorders are highly comorbid with major depression; however, findings are mixed regarding their impact on depression treatment outcomes and trajectories. Limited research has studied personality pathology in winter depression, specifically. This study (1) explored the prevalence of personality pathology in winter depression and (2) examined its effects on winter depression treatment trajectories.
View Article and Find Full Text PDFThe ability to efficiently recognize the emotions on others' faces is something that most of us take for granted. Children with callous-unemotional (CU) traits and impulsivity/conduct problems (ICP), such as attention-deficit hyperactivity disorder, have been previously described as being "fear blind". This is also associated with looking less at the eye regions of fearful faces, which are highly diagnostic.
View Article and Find Full Text PDFWhile previous research has consistently found that negative forms of interparental conflict predict poorer outcomes in children, less is known about children's immediate responses to conflict. In a sample of 101 children (9-11 years of age) and their parents, we used a novel methodological approach to examine children's affect and perceived arousal responses to a live conflict between their parents in the lab. In addition, we examined children's self-reported cognitions regarding interparental conflict as predictors of these affect and perceived arousal responses.
View Article and Find Full Text PDFPurpose: To learn what graduating medical students considered the primary purposes of the fourth year of medical school, their approach to residency selection, and the challenges they faced in meeting their fourth-year goals.
Method: A 52-question Web-based survey was administered to fourth-year students from 20 U.S.
To examine hypothesized influence of method variance from negatively keyed items in measurement of callous-unemotional (CU) traits, nine a priori confirmatory factor analysis model comparisons of the Inventory of Callous-Unemotional Traits were evaluated on multiple fit indices and theoretical coherence. Tested models included a unidimensional model, a three-factor model, a three-bifactor model, an item response theory-shortened model, two item-parceled models, and three correlated trait-correlated method minus one models (unidimensional, correlated three-factor, and bifactor). Data were self-reports of 234 adolescents (191 juvenile offenders, 43 high school students; 63% male; ages 11-17 years).
View Article and Find Full Text PDFJ Autism Dev Disord
February 2016
This paper is a single case study involving a visit to a diagnostic clinic for autism spectrum disorder. A young boy finds a toy that he can hold with one hand and spin with another. In order to retrieve the toy and leave it in the clinic, the parents engage in a team effort.
View Article and Find Full Text PDFJ Abnorm Child Psychol
February 2016
The present study used Model-Based Cluster analysis to identify primary and secondary psychopathy variants in a mixed-gender sample of 150 adjudicated adolescents (60 % male; M = 15.2 years old). Distinct primary and secondary psychopathy groups emerged and were entered into a structural equation path model for the purpose of predicting group differences in emotional experiences reported between youth assigned to each variant.
View Article and Find Full Text PDFBackground: The purpose of the present study was to shed light on the latent structure and nature of individual differences in anxiety sensitivity (AS) and related risk for psychopathology.
Methods: The present study evaluated the latent structure of AS using factor mixture modeling (FMM; Lubke and Muthén, 2005) and tested the relations between the observed FMM-based model of AS and psychopathology in a large, diverse adult clinical research sample (N=481; 57.6% women; M(SD)(age)=36.
Treatments for cannabis dependence are associated with high rates of lapse/relapse, underscoring the importance of identifying malleable risk factors that are associated with quit failure. Whereas research has demonstrated that poor sleep quality following cannabis discontinuation is related to subsequent use, there has yet to be an examination of whether poor sleep quality prior to a quit attempt results in a similar pattern of lapse. The present study addressed this gap by examining the role of pre-quit sleep quality on early lapse to cannabis use following a self-guided quit attempt, among 55 cannabis dependent military veterans.
View Article and Find Full Text PDFJ Acad Nutr Diet
January 2012
During January 2011, the US Department of Agriculture issued proposed regulations with substantial changes to nutrition standards for school foods and beverages to improve the healthfulness of school meals. Milk availability is limited to fat-free or 1% white milk and fat-free flavored milk. Most elementary school students choose flavored milk.
View Article and Find Full Text PDFAs multiparty interactions with single courses of coordinated action, workplace meetings place particular interactional demands on participants who are not primary speakers (e.g. not chairs) as they work to initiate turns and to interactively coordinate with displays of recipiency from co-participants.
View Article and Find Full Text PDFThe current study investigated gender differences in types and correlates of aggression among 150 adjudicated youth (M age = 15.2, SD = 1.4).
View Article and Find Full Text PDFThe present study tested multiple, competing latent structural models of anxiety sensitivity (AS), as measured by the Anxiety Sensitivity Index-3 (ASI-3; Taylor et al., 2007). Data were collected from 3 sites in North America (N=634).
View Article and Find Full Text PDFThis study investigated reward responsivity in youth with high levels of callous-unemotional (CU) traits using a cross-sectional design. Whereas deficits in responding to punishment cues are well established in youth with CU traits, it is unclear whether responsivity to rewarding stimuli is impaired as well. Participants were 148 predominantly Caucasian, adjudicated adolescents between the ages of 11 and 17 (M = 15.
View Article and Find Full Text PDFThis study examined multiple risk factor models of links among callous-unemotional traits, aggression beliefs, social information processing, impulsivity, and aggressive behavior in a sample of 150 antisocial adolescents. Consistent with past research, results indicated that beliefs legitimizing aggression predicted social information processing biases and that social information processing biases mediated the effect of beliefs on aggressive behavior. Callous-unemotional traits accounted for unique variance in aggression above and beyond effects of more established risk factors of early onset of antisocial behavior, social information processing, and impulsivity.
View Article and Find Full Text PDFThe present investigation evaluated whether coping motives for marijuana use interacted with past 30-day frequency of marijuana use in relation to anxiety-relevant variables among community-recruited young adult marijuana users (n=149). As expected, after covarying cigarettes per day, alcohol use, and total years of marijuana use, the interaction between frequency of past 30-day marijuana use and coping motives predicted anxious arousal symptoms, agoraphobic cognitions, and worry. Marijuana users who demonstrated high use frequency and high coping motives demonstrated the highest levels of anxiety across these anxiety-relevant criterion variables.
View Article and Find Full Text PDFTwo inter-related studies evaluated the measurement model and construct validity of body vigilance, as indexed by the body vigilance scale [BVS; Schmidt et al., 1997: J Consulting Clin Psychol 65:214-220]. Confirmatory factor analyses (CFA) and convergent, discriminant, and incremental tests of validity of body vigilance were conducted among separate nonclinical samples from the United States (US) (study 1) and Spain (study 2).
View Article and Find Full Text PDFChild Psychiatry Hum Dev
April 2007
This study sought to determine the emotional effects of a major community toxic release on children in the exposed community while controlling for the potential effects of response bias. Controlling for the response bias inherent in litigated contexts is an advance over previous studies of toxic exposure in children. A randomly selected representative sample of Exposed children (n = 31) was compared to a matched Control group (n = 28) from a nearby, unexposed community.
View Article and Find Full Text PDFAnxiety-related responding to, and recovery from, a 5-min 10% carbon dioxide-enriched air presentation among 80 participants with no history of psychopathology was examined. Half of participants were instructed to suppress challenge-induced emotional responses, whereas their matched counterparts were instructed to observe such responses. Responding from immediately post-challenge through a 10-min recovery period was analyzed as a function of Anxiety Sensitivity-Physical Concerns and experimental condition using individual growth curve modeling.
View Article and Find Full Text PDFThe current study tests whether the presence of callous-unemotional (CU) traits designates a group of children with conduct problems who show an especially severe and chronic pattern of conduct problems and delinquency. Ninety-eight children who were selected from a large community screening of school children in grades 3, 4, 6 and 7 were followed across four yearly assessments. Children with conduct problems who also showed CU traits exhibited the highest rates of conduct problems, self-reported delinquency, and police contacts across the four years of the study.
View Article and Find Full Text PDFTaxometric coherent cut kinetic analyses were used to test the latent structure of anxiety sensitivity (AS) among 371 youth. Anxiety sensitivity was indexed by the 18-item Childhood Anxiety Sensitivity Index (CASI; Silverman et al., J.
View Article and Find Full Text PDFEmpirical research highlights the need for improving the childhood anxiety disorder diagnostic classification system. In particular, inconsistencies in the stability estimates of childhood anxiety disorders and high rates of comorbidity call into the question the utility of the current DSM criteria. This paper makes a case for utilizing a nomological net model for advancing the understanding of childhood anxiety disorders.
View Article and Find Full Text PDFThis study examined the cross-sectional factorial invariance of anxiety sensitivity in an ethnically diverse sample of adolescents (n = 173; mean age 15.5 years) and young adults (n = 291; mean age 20.1 years).
View Article and Find Full Text PDFIn an era of increasing resistance to classical antibacterial agents, the synthetic oxazolidinone series of antibiotics has attracted much interest. Zyvoxtrade mark was the first oxazolidinone to be approved for clinical use against infections caused by multi-drug resistant Gram-positive bacteria. In the course of studies directed toward the discovery of novel antibacterial agents, a new series of synthetic phenyl-isoxazolinone agents that displayed potent activity against Gram-positive bacterial strains was recently discovered at Bristol-Myers Squibb.
View Article and Find Full Text PDFThe present study represents the first large scale confirmatory factor analysis of the Wisconsin Card Sorting Test (WCST). The results generally support the three factor solutions reported in the exploratory factor analysis literature. However, only the first factor, which reflects general executive functioning, is statistically sound.
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