Marisol Perez, Victoria Perko, Kimberly Y Yu, Juan C Hernández, Tara K Ohrt, Jenna Stadheim
{"title":"Identifying central symptoms of eating disorders among ethnic and racial minority women.","authors":"Marisol Perez, Victoria Perko, Kimberly Y Yu, Juan C Hernández, Tara K Ohrt, Jenna Stadheim","doi":"10.1037/abn0000695","DOIUrl":"https://doi.org/10.1037/abn0000695","url":null,"abstract":"<p><p>Experiencing eating disorder symptoms is associated with maladaptive outcomes and impairment in functioning. A paucity of research exists examining eating disorder symptoms among ethnic/racial minority women. Using a network analysis, we evaluated core symptoms of eating disorder psychopathology and the degree of association between eating disorder symptoms in a sample of ethnic/racial minority women. Participants were 296 Black, 261 Hispanic, and 261 Asian American women recruited across the United States to complete an online survey. Inclusionary criteria yielded a sample with high eating disorder psychopathology. The Network Comparison Test was used to identify differences in networks between groups and yielded no significant differences between the three ethnic/racial groups. Thus, one network analysis on the entire sample was conducted in the main analyses. However, separate group analyses are presented in the online supplemental materials. Consistent with the transdiagnostic theory of eating disorders, weight concerns (i.e., strong desire to lose weight and fear of weight gain) emerged as central symptoms. Discrepant from findings with predominantly White samples, purging emerged as a central symptom as well, while shape concerns did not. Interestingly, having to weigh oneself weekly, having a flat stomach, fasting, and compulsive exercising were on the periphery of the network. Findings are discussed in terms of clinical implications and comparative similarities and differences when addressing the existing literature. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39411685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Intrusive memories following disaster: Relationship with peritraumatic responses and later affect.","authors":"Alessandro Massazza, Helene Joffe, Chris R Brewin","doi":"10.1037/abn0000694","DOIUrl":"https://doi.org/10.1037/abn0000694","url":null,"abstract":"<p><p>Cognitive theories of posttraumatic stress disorder (PTSD) suggest that intrusive memories result from disrupted information processing during traumatic memory encoding and are characterized by fear, helplessness, and horror at recall. Existing naturalistic studies are limited by the absence of direct comparisons between specific moments that do and do not correspond to intrusive memories. We tested predictions from cognitive theories of PTSD by comparing peritraumatic responses during moments experienced as intrusive memories versus distressing moments of the same traumatic event from the same individual not experienced as intrusive memories. A further comparison was with highly distressing moments experienced during the same event by individuals without intrusive memories. We utilized a psychometrically generated model to distinguish different peritraumatic reactions. Moments experienced as intrusive memories were characterized by higher peritraumatic distress, immobility, cognitive overload, and somatic dissociation when compared both to distressing moments from the same individual that did not intrude and to the most distressing memories of individuals without intrusions. Exploratory analyses indicated that at recall, intrusive memories were characterized by higher levels of primary traumatic emotions such as anxiety, fear, and helplessness in comparison with nonintrusive memories. Findings from this novel naturalistic design support predictions made by cognitive theories of PTSD and have implications for research and preventative interventions targeting intrusive memories. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39346366","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jonathan D Schaefer, Seon-Kyeong Jang, Scott Vrieze, William G Iacono, Matt McGue, Sylia Wilson
{"title":"Adolescent cannabis use and adult psychoticism: A longitudinal co-twin control analysis using data from two cohorts.","authors":"Jonathan D Schaefer, Seon-Kyeong Jang, Scott Vrieze, William G Iacono, Matt McGue, Sylia Wilson","doi":"10.1037/abn0000701","DOIUrl":"https://doi.org/10.1037/abn0000701","url":null,"abstract":"<p><p>Observational studies have repeatedly linked cannabis use and increased risk of psychosis. We sought to clarify whether this association reflects a causal effect of cannabis exposure or residual confounding. We analyzed data from two cohorts of twins who completed repeated, prospective measures of cannabis use (<i>N</i> = 1544) and cannabis use disorder symptoms (<i>N</i> = 1458) in adolescence and a dimensional measure of psychosis-proneness (the Personality Inventory for <i>DSM</i>-5 Psychoticism scale) in adulthood. Twins also provided molecular genetic data, which were used to estimate polygenic risk of schizophrenia. Both cumulative adolescent cannabis use and use disorder were associated with higher Psychoticism scores in adulthood. However, we found no evidence of an effect of cannabis on Psychoticism or any of its facets in co-twin control models that compared the greater-cannabis-using twin to the lesser-using co-twin. We also observed no evidence of a differential effect of cannabis on Psychoticism by polygenic risk of schizophrenia. Although cannabis use and disorder are consistently associated with increased risk of psychosis, the present results suggest this association is likely attributable to familial confounds rather than a causal effect of cannabis exposure. Efforts to reduce the prevalence and burden of psychotic illnesses thus may benefit from greater focus on other therapeutic targets. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8652585/pdf/nihms-1759689.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9598148","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fabio Bernardoni, Joseph A King, Daniel Geisler, Franziska Ritschel, Sarah Schwoebel, Andrea M F Reiter, Tanja Endrass, Veit Rössner, Michael N Smolka, Stefan Ehrlich
{"title":"More by stick than by carrot: A reinforcement learning style rooted in the medial frontal cortex in anorexia nervosa.","authors":"Fabio Bernardoni, Joseph A King, Daniel Geisler, Franziska Ritschel, Sarah Schwoebel, Andrea M F Reiter, Tanja Endrass, Veit Rössner, Michael N Smolka, Stefan Ehrlich","doi":"10.1037/abn0000690","DOIUrl":"https://doi.org/10.1037/abn0000690","url":null,"abstract":"<p><p>Anorexia nervosa (AN) is characterized by a relentless pursuit of thinness, despite serious implications for health and social relations. In a previous study wielding the power of computational psychiatry, we found alterations in learning from negative feedback and in neural activity in the posterior medial frontal cortex (pMFC) in young acutely underweight AN patients (acAN). Here we ask whether these abnormalities are merely a state-related consequence of the illness or whether they might constitute a trait marker predisposing individuals to AN. To address this question, we employed the same reinforcement learning paradigm during fMRI with 31 female former AN patients after complete weight-recovery (recAN) and 31 age-matched healthy volunteers (15-28 years). Participants performed a decision task that required adaptation to changing reward contingencies. Data were analyzed within a hierarchical Gaussian filter model, which captures interindividual variability in feedback learning and decision-making under uncertainty. Similar to acute patients, individuals recovered from AN appear to emphasize negative over positive feedback when updating expectations regarding changing reward-punishment contingencies (difference in learning rate between punished and rewarded trials was increased in recAN: p = .006, d = .70. This behavioral pattern was mirrored in hyperactivation of the pMFC following negative feedback (FWE p < .001). Because the previously observed alterations in acANs are also evident after recovery and do not correlate with state variables like weight, altered feedback learning might be a trait marker of AN. The neural underpinnings of these alterations may lie in the pMFC. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39734113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
François R Foerster, Sébastien Weibel, Patrick Poncelet, André Dufour, Yvonne N Delevoye-Turrell, Antonio Capobianco, Laurent Ott, Anne Giersch
{"title":"Volatility of subliminal haptic feedback alters the feeling of control in schizophrenia.","authors":"François R Foerster, Sébastien Weibel, Patrick Poncelet, André Dufour, Yvonne N Delevoye-Turrell, Antonio Capobianco, Laurent Ott, Anne Giersch","doi":"10.1037/abn0000703","DOIUrl":"https://doi.org/10.1037/abn0000703","url":null,"abstract":"<p><p>It has been proposed that agency disorders found in schizophrenia rely on aberrant processing of prediction error. Overreactivity to nonpertinent prediction errors may lead to the attribution of one's own actions to an external source. When applied to perception, this could explain hallucinations. However, experiments in motor control or perception have mainly suggested deficient prediction errors. Using a novel approach based on the manipulation of temporal delays, 23 patients with schizophrenia, 18 patients with bipolar disorder, and 22 healthy participants performed a pointing task with a haptic device that provided haptic feedback without or with delays, which were processed consciously (65 ms) or unconsciously (15 ms). The processing of prediction errors was measured via the adaptation of the hand trajectory, that is, the deceleration in anticipation of the surface, and its modulation as a function of recent history (stable or unstable sensory feedback). Agency was evaluated by measuring the participants' feeling of controlling the device. Only patients with schizophrenia reported a decrease in the feeling of control following subliminally delayed haptic feedback and adapted deceleration durations following subliminally delayed haptic feedback. This effect was correlated with positive symptoms. The overreactivity to subliminal delays was present only when delays occurred repeatedly in an unpredictable way, that is, with a volatile distribution. The results suggest that small temporal uncertainties that should be held as negligible, trigger an aberrant overreactivity which could account for hallucinations and alterations of the patients' conscious feeling of control. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39734116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Neural responses to reward and pleasant pictures prospectively predict remission from depression.","authors":"Julia Klawohn, C J Brush, Greg Hajcak","doi":"10.1037/abn0000696","DOIUrl":"https://doi.org/10.1037/abn0000696","url":null,"abstract":"<p><p>Reduced neural responses to reward and pleasant stimuli-indicators of anhedonia and reduced emotional reactivity, respectively-have been reported among individuals with depressive disorders. The current study examined whether these neural measures could prospectively predict the course of depression among a community-based sample of 83 participants diagnosed with a depressive disorder. At initial assessment, participants performed both a guessing task to elicit the reward positivity (RewP) and a picture viewing paradigm with neutral and pleasant pictures to measure the late positive potential (LPP)-both event-related brain potentials (ERPs) independently related to diagnosis of depression. After approximately 9 months, 53 of those participants returned to the lab for a clinical assessment of current symptoms and course of disorder during the follow-up period. We found a more intact (i.e., larger) RewP and LPP at baseline among participants who achieved an episode of full remission from depression at any point during the follow-up period. In multiple logistic regression models, the RewP and LPP were both independent predictors of remission status; moreover, the RewP, but not the LPP, remained a significant predictor after accounting for other clinical variables that predicted remission. These data provide initial evidence for the clinical utility of ERPs from reward and picture viewing tasks within depressed individuals to predict disease course prospectively, which could be further leveraged to improve intervention approaches and parse the heterogeneity of depression. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39411740","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Cassi R Springfield, Robert A Ackerman, Amy E Pinkham
{"title":"The dyadic effects of subclinical paranoia on relationship satisfaction in roommate relationships and college adjustment.","authors":"Cassi R Springfield, Robert A Ackerman, Amy E Pinkham","doi":"10.1037/abn0000689","DOIUrl":"https://doi.org/10.1037/abn0000689","url":null,"abstract":"<p><p>Subclinical paranoia is associated with negative psychological and general health consequences including poorer social functioning. Despite extensive research on the outcomes of individuals with greater paranoia, the consequences of interacting with someone who is paranoid are less clear. As social functioning involves interactions between individuals, investigating associations between paranoia and relationship outcomes from a dyadic perspective may aid in elucidating the mechanisms underlying social dysfunction in subclinical paranoia. This study examined the trajectory of new roommate relationships over the course of the college semester. One hundred three same-sex roommate dyads were assessed on pathological personality traits at the beginning of the semester and on roommate relationship satisfaction and college adjustment at 2-week intervals. Individuals who were more paranoid reported lower satisfaction in their roommate relationship and poorer overall college adjustment. Importantly, individuals who lived with a more paranoid roommate also reported lower satisfaction in their roommate relationship. In contrast, elevated psychoticism, in either the individual or their roommate, was not associated with lower roommate relationship satisfaction. These findings demonstrate that the effects of subclinical paranoia extend beyond the paranoid individual to social partners as well. Further, poorer relationship satisfaction appears specifically related to paranoia and does not seem to be associated with increased psychoticism. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39316088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shirley B Wang, Kathryn R Fox, Chelsea Boccagno, Jill M Hooley, Patrick Mair, Matthew K Nock, Ann F Haynos
{"title":"Functional assessment of restrictive eating: A three-study clinically heterogeneous and transdiagnostic investigation.","authors":"Shirley B Wang, Kathryn R Fox, Chelsea Boccagno, Jill M Hooley, Patrick Mair, Matthew K Nock, Ann F Haynos","doi":"10.1037/abn0000700","DOIUrl":"10.1037/abn0000700","url":null,"abstract":"<p><p>Restrictive eating is common and associated with negative psychological outcomes across the life span and eating disorder (ED) severity levels. Little is known about functional processes that maintain restriction, especially outside of narrow diagnostic categories (e.g., anorexia nervosa). Here, we extend research on operant four-function models (identifying automatic negative, automatic positive, social negative, and social positive reinforcement functions) that have previously been applied to nonsuicidal self-injury (NSSI), binge eating, and purging to restricting. We assessed restrictive eating functions in three samples: clinically heterogeneous adolescents (Study 1: N = 457), transdiagnostic adults (Study 2: N = 145), and adults with acute or recently weight-restored anorexia nervosa (Study 3: N = 45). Study 1 indicated the four-function model was a good fit for restricting (root mean square error of approximation [RMSEA] = .06, Tucker-Lewis index [TLI] = .88). This factor structure replicated in Study 2 (comparative fit index [CFI] = .97, RMSEA = .07, TLI = .97, standardized root mean square residual [SRMR] = .09). Unlike NSSI, binge eating, and purging, which have been found to primarily serve automatic negative reinforcement functions, all three present studies found automatic positive reinforcement was most highly endorsed (by up to 85% of participants). In Studies 1 and 3, automatic functions were associated with poorer emotion regulation (ps < .05). In Study 1, social functions were associated with less social support (ps < .001). Across studies, automatic functions were associated with greater restriction ps < .05). Functions varied slightly by ED diagnosis. Across ED presentation, severity, and developmental stage, restrictive eating may be largely maintained by automatic positive reinforcement, with some variability across presentations. Continued examination of restrictive eating functions will establish processes that maintain restriction, allowing more precise treatment targeting for these problematic behaviors. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8597895/pdf/nihms-1729325.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39625621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
John E Pachankis, Mark L Hatzenbuehler, Richard Bränström, Axel J Schmidt, Rigmor C Berg, Kai Jonas, Michal Pitoňák, Sladjana Baros, Peter Weatherburn
{"title":"Structural stigma and sexual minority men's depression and suicidality: A multilevel examination of mechanisms and mobility across 48 countries.","authors":"John E Pachankis, Mark L Hatzenbuehler, Richard Bränström, Axel J Schmidt, Rigmor C Berg, Kai Jonas, Michal Pitoňák, Sladjana Baros, Peter Weatherburn","doi":"10.1037/abn0000693","DOIUrl":"https://doi.org/10.1037/abn0000693","url":null,"abstract":"<p><p>Sexual minority men are at greater risk of depression and suicidality than heterosexuals. Stigma, the most frequently hypothesized risk factor for this disparity, operates across socioecological levels-structural (e.g., laws), interpersonal (e.g., discrimination), and individual (e.g., self-stigma). Although the literature on stigma and mental health has focused on interpersonal and individual forms of stigma, emerging research has shown that structural stigma is also associated with adverse mental health outcomes. However, there is limited data on whether changes in structural stigma, such as when a stigmatized person moves to a lower stigma context, affect mental health, and on the mechanisms underlying this association. To address these questions, we use data from the 2017/18 European Men-who-have-sex-with-men Internet Survey (n = 123,428), which assessed mental health (i.e., Patient Health Questionnaire) and psychosocial mediators (i.e., sexual orientation concealment, internalized homonegativity, and social isolation). We linked these data to an objective indicator of structural stigma related to sexual orientation-including 15 laws and policies as well as aggregated social attitudes-in respondents' countries of origin (N = 178) and receiving countries (N = 48). Among respondents who still live in their country of birth (N = 106,883), structural stigma was related to depression and suicidality via internalized homonegativity and social isolation. Among respondents who moved from higher-to-lower structural stigma countries (n = 11,831), longer exposure to the lower structural stigma environments of their receiving countries was associated with a significantly: 1) lower risk of depression and suicidality; 2) lower odds of concealment, internalized homonegativity, and social isolation; and 3) smaller indirect effect of structural stigma on mental health through these mediators. This study provides additional evidence that stigma is a sociocultural determinant of mental health. (PsycInfo Database Record (c) 2021 APA, all rights reserved).</p>","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39734111","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Supplemental Material for Increased Inflammation Predicts Nine-Year Change in Major Depressive Disorder Diagnostic Status","authors":"","doi":"10.1037/abn0000716.supp","DOIUrl":"https://doi.org/10.1037/abn0000716.supp","url":null,"abstract":"","PeriodicalId":14793,"journal":{"name":"Journal of abnormal psychology","volume":null,"pages":null},"PeriodicalIF":4.6,"publicationDate":"2021-09-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47838807","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}