Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 118
Filtrar
1.
Cogn Emot ; : 1-15, 2024 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-38525828

RESUMO

Emotion dysregulation (ED) is a vulnerability factor for affective disorders that may originate from deficits in cognitive control (CC). Although measures of ED are often designed to assess trait-like tendencies, the extent to which such measures capture a time-varying (TV) or state-like construct versus a time-invariant (TI) or trait-like personality characteristic is unclear. The link between the TV and TI components of ED and CC is also unclear. In a 6-wave, 5-month longitudinal study, community participants (n = 1281) completed the Difficulties in Emotion Regulation Scale (DERS-16), a commonly used measure of ED and measures of CC. A latent variable (trait-state-occasion) model showed that the proportion of TI factor variance (.80) was greater than the TV factor variance (.19). Although TV factor stability was significant, the coefficients were small in magnitude. Furthermore, regression weights for the ED TI factor (average ß = -.62) were significant and larger than those for the TV factor (average ß = -.10) in predicting latent CC at each of the six-time points. These findings suggest that ED, as assessed by the DERS-16, is largely TI and this TI component is more strongly linked to CC than the TV component.

2.
Behav Ther ; 55(2): 320-330, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38418043

RESUMO

The COVID-19 pandemic precipitated an uptick in poor mental health outcomes, including coronavirus-related anxiety and distress. Preliminary research has shown that intolerance of uncertainty (IU) and worry proneness, two transdiagnostic risk factors for anxiety and related disorders, are associated cross-sectionally with pandemic-related fear and distress. However, the extent to which IU and worry proneness prospectively predict coronavirus-related anxiety and distress is unclear. Whether IU and worry may also interact in prospectively predicting coronavirus-related anxiety and distress is also unknown. To address this knowledge gap, the present study examined IU and trait worry as prospective predictors of the level and trajectory of coronavirus anxiety and COVID stress syndrome over time, as well as the extent to which worry moderated the relation between IU and pandemic-related outcomes. Participants (n = 310) who completed self-report measures of IU and trait worry in 2016 were contacted following the onset of COVID-19 in 2020 and completed biweekly measures of coronavirus anxiety and COVID stress syndrome for 30 weeks. Multilevel models revealed that IU assessed in 2016 significantly predicted the severity of both coronavirus anxiety and COVID stress syndrome throughout the study period in 2020. Worry also moderated the link between IU and coronavirus anxiety, such that individuals with high levels of trait worry and high IU in 2016 experienced the most coronavirus anxiety in 2020. Results suggest that IU and worry functioned as independent and interactive vulnerability factors for subsequent adverse psychological reactions to COVID-19. Clinical implications and future directions are discussed.


Assuntos
COVID-19 , Humanos , Incerteza , Estudos Longitudinais , Pandemias , Ansiedade/psicologia
3.
Psychophysiology ; 60(12): e14397, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37537701

RESUMO

Concordance between physiological and emotional responses is central to models of emotion and has been shown to correspond to effective responses and well-being in adults. A deeper understanding of physiological-emotional concordance during ecologically relevant scenarios is essential to then determine if these associations predict mental health problems or can serve as a helpful biomarker of risk or resilience in adults and youth. The present study assessed the minute-to-minute associations between sympathetic (i.e., skin conductance level [SCL]) and parasympathetic (i.e., respiratory sinus arrhythmia [RSA]) nervous system activity and self-reported emotions, assessed via video-mediated recall procedures, during a parent-adolescent conflict discussion task. Associations between emotion ratings and physiological activity were assessed in adolescents (N = 97; ages 10-15) and their adult caregivers (N = 97). Utilizing a multilevel modeling approach, findings demonstrated a significant positive association between SCL and emotion ratings for youth, suggesting that increased engagement and alertness contributed to more positive emotion. RSA was unrelated to emotion ratings. The presence of significant variability in associations indicated the presence of potential moderators. This could include clinically relevant processes (e.g., emotion regulation, relationship quality, and mental health). Future research should continue to build on findings to determine if, when, and for whom, physiological-emotional concordance occurs, and whether the degree of concordance predicts risk for mental and physical health problems.


Assuntos
Regulação Emocional , Arritmia Sinusal Respiratória , Adulto , Adolescente , Humanos , Cuidadores , Emoções/fisiologia , Arritmia Sinusal Respiratória/fisiologia , Atenção
4.
J Affect Disord ; 339: 194-202, 2023 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-37437738

RESUMO

BACKGROUND: Theory of mind (ToM) is the ability to understand thoughts and feelings of others. Significant heterogeneity exists for the strength of the association between depression and ToM performance. METHODS: To clarify these relations, two studies of depressed and nondepressed adults investigate cross-sectional associations of four latent depression factors (i.e., somatic symptoms, depressed affect, positive affect, and interpersonal problems) to two aspects of ToM (reasoning vs. decoding). Study 1 investigated associations between depression factors and reasoning ToM (N = 258), and Study 2 investigated associations between depression factors and decoding ToM (N = 219). RESULTS: In Study 1, the interpersonal problems factor was negatively related to reasoning ToM, though in Study 2, no consistent associations emerged between depression and decoding ToM. Study 2 also replicated a novel approach to assessing valence with the Reading the Mind in the Eyes Test. LIMITATIONS: This investigation was primarily limited by cross-sectional designs, self-report, and online delivery of measures. CONCLUSIONS: Findings emphasize the heterogeneity of ToM as a construct and identify targets for clinical intervention, with specific focus on bolstering reasoning ToM skills.


Assuntos
Depressão , Teoria da Mente , Humanos , Adulto , Estudos Transversais , Emoções , Resolução de Problemas , Testes Neuropsicológicos
5.
J Psychopathol Clin Sci ; 132(8): 961-971, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37471023

RESUMO

Depression consists of symptoms that may relate to each other in ways that go beyond simple co-occurrence. For example, some symptoms may precede and possibly contribute to the emergence of others. The present study examined several potential relations among the symptoms of depression. The overarching goals were to better understand how depression may unfold and to identify potential targets for intervention. The sample included 120 offspring of depressed parents. Youths' symptoms of depression were rated across 89 weeks. First, we investigated which symptoms preceded and potentially contributed to other symptoms 1 week later. This model revealed that sleep disturbance predicted the occurrence of other symptoms (e.g., sad mood, fatigue), and the occurrence of sad mood was predicted by other symptoms (e.g., worthlessness/guilt, psychomotor symptoms, sleep disturbance). Second, we investigated the within-person question of which symptoms tended to co-occur at the same time point. This model identified sad mood, irritability, and anhedonia as symptoms that tended to co-occur with each other and with many other depressive symptoms. Third, we investigated the between-person question of which symptoms tended to co-occur when averaged across time. This model identified worthlessness/guilt, fatigue, and anhedonia as symptoms strongly associated with other depressive symptoms across people irrespective of timing. Results indicate that the relations among the symptoms of depression vary, such that some symptoms preceded others by 1 week, some symptoms occurred at the same time, and other symptoms co-occurred in individuals. This more detailed view of the connections among depressive symptoms informs our understanding of depression as a dynamic set of unique indicators. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Anedonia , Depressão , Humanos , Adolescente , Depressão/epidemiologia , Humor Irritável , Culpa , Fadiga/epidemiologia
6.
J Anxiety Disord ; 97: 102732, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-37302163

RESUMO

Sleep disturbance is highly debilitating, and an abundance of research suggests that repetitive negative thinking (i.e., rumination, worry) may contribute to the development and maintenance of maladaptive sleep patterns, such as insomnia symptoms. Although repetitive negative thinking is often conceptualized as a 'trait' risk factor for anxiety-related disorders, it is unclear if it consists of time-varying (TV) or state-like features versus time-invariant (TI) or trait-like characteristics. Furthermore, it is unclear if it is the TV or TI components of repetitive negative thinking that contribute to insomnia symptoms that is commonly observed in anxiety-related disorders. In a 6-wave, 5-month longitudinal study, community participants (N = 1219) completed measures of rumination, worry, transdiagnostic repetitive negative thinking, and insomnia symptoms. A latent variable (trait-state-occasion) model was applied to the measures of repetitive negative thinking. The results showed that although estimates of TI factor variance and TV factor variance were both significant for latent repetitive negative thinking, worry, and rumination, the proportion of TI factor variance (0.82-0.89) was greater than the amount of TV factor variance (0.11-0.19). Although TV factor stability was statistically significant for latent repetitive negative thinking, rumination, and worry, the magnitude of the coefficients was small. Furthermore, regression weights for the latent repetitive negative thinking, rumination, and worry TI factor were significant and larger than those for the TV factor in predicting insomnia symptoms at each of the six time points. These findings suggest that repetitive negative thinking is largely TI, and it is this TI component that contributes to insomnia symptoms. Implications for conceptualizations of repetitive negative thinking as a predisposing and perpetuating factor in insomnia for anxiety and related disorders are discussed.


Assuntos
Pessimismo , Distúrbios do Início e da Manutenção do Sono , Humanos , Distúrbios do Início e da Manutenção do Sono/diagnóstico , Estudos Longitudinais , Pensamento , Ansiedade/diagnóstico , Inquéritos e Questionários
7.
Artigo em Inglês | MEDLINE | ID: mdl-37227853

RESUMO

OBJECTIVE: Non-White sexual minorities experience disproportionate adverse childhood experiences (ACEs) and adulthood discrimination, as compared to their White or heterosexual counterparts. These stressors lead to increased psychological distress and worsened clinical outcomes, including suicidality. Minority stress theory posits that systemic marginalization, as experienced by minoritized individuals, leads to distress. Intersectionality theory suggests that marginalization compounds over time for individuals with intersectional minority identities. Yet, the mechanisms underlying the stress proliferation process for individuals with intersectional minority identities remain largely unexamined. METHOD: The present study used nationally representative data of sexual minority individuals (n = 1,518, Mage = 31 years, ethnoracial minority = 38.7%, female and gender minority = 50.6%) to investigate the relations among ethnoracial minoritization, ACEs, discrimination, distress, and self-injurious/suicidal outcomes. We proposed a novel integration of minority stress, intersectionality, and stress proliferation theories. Via longitudinal mediation, we tested models of stress persistence, stress accumulation, and stress sensitization. RESULTS: Our results confirmed disparities between White versus non-White sexual minorities on ACEs, discrimination experiences, and psychological distress. We found support for the stress persistence and the stress accumulation models, but not the stress sensitization model. Moreover, we found distress and discrimination were associated with future nonsuicidal self-injurious behaviors and suicidal outcomes, highlighting the deleterious consequences of intersectional minority stress proliferation. CONCLUSION: Our results support our proposed theory of intersectional minority stress proliferation where ethnoracial and sexual minoritization intersect and beget disproportionate ACEs, which in turn contribute to accumulation and persistence of psychological distress and discrimination experiences in adulthood. (PsycInfo Database Record (c) 2023 APA, all rights reserved).

8.
PLoS One ; 18(4): e0283689, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37074982

RESUMO

Parental socialization of children's negative emotions is believed to contribute to children's emotional development, with supportive, process-oriented responses (e.g., explicit acknowledgment of emotional expression and emotion processing) providing opportunities for children to experience and develop adaptive emotion regulation strategies for negative emotions. On the other hand, non-supportive, outcome-oriented responses (e.g., minimizing or punishing children for negative emotional expressions) tend to undermine such opportunities. Less clear, however, is the degree to which parents' own emotional and cognitive processes influence their emotion socialization behaviors. In particular, the perceived justifiability of children's negative emotions may be an important factor for parents' socialization behaviors as parents may only attend to emotional displays that they feel are reasonable. Using a sample of 234 mothers and fathers (parents of 146 unique preschool aged children), we examined the degree to which parents reported: (1) feeling specific emotions as a function of whether they viewed children's negative emotional expressions; (2) engaging in emotion socialization behaviors as a function of whether they viewed children's negative emotions. Last, we examined whether parents' reported emotions were related to their behaviors. For caregivers' emotions and behaviors, we examined whether patterns differed as a function of whether the children's emotions were perceived as justified or unjustified. Parents were more likely to report feeling emotions such as anger and frustration when they viewed children's negative emotions as unjustified relative to justified, and for these unjustified negative emotions, anger and frustration were related to more outcome-oriented behaviors. Emotions such as sadness and guilt, however, were related to more process-oriented behaviors, regardless of whether parents felt children's negative emotions were justified or unjustified. Findings highlight the interrelatedness of emotional and cognitive processes within the parenting context and their potential influence on emotion socialization behaviors.


Assuntos
Relações Pais-Filho , Socialização , Feminino , Humanos , Pré-Escolar , Criança , Emoções/fisiologia , Pais , Mães/psicologia
9.
J Affect Disord ; 323: 392-399, 2023 02 15.
Artigo em Inglês | MEDLINE | ID: mdl-36455714

RESUMO

BACKGROUND: Mood disturbances have historically remained a core criterion in diagnosing major depressive episode. DSMs have illustrated this criterion with depressed, hopeless, discouraged, cheerless, and irritable mood, suggesting interchangeability. Extant research has examined individual forms of mood disturbance to depression severity. Less examined is the heterogeneity in mood disturbances and its implication to their association to depression presentations and outcomes. METHOD: The current study used a nationally representative sample of U.S. adults with unipolar major depressive disorder to study the association between specific forms of mood disturbances to depression severity, chronicity, or symptoms, above and beyond other forms, as well as their relations to functional impairment, suicidal outcomes, and psychiatric comorbidity via generalized linear models. RESULTS: Cheerless and hopeless mood were associated with depression severity. Hopeless and irritable mood were associated with depression chronicity. Different forms of mood disturbance showed differential relations to depressive symptoms. Cheerless, hopeless, and irritable mood were associated with depression-specific functional interference, incremental to depression severity. Cheerless, hopeless, and discouraged mood were associated with passive suicidal ideation. Hopeless mood was associated with active suicidal ideation. Hopeless and irritable mood were associated with both suicide plan and suicide attempt. Different forms of mood disturbance demonstrated differential associations to comorbid psychiatric conditions. DISCUSSION: The relations between different forms of mood disturbances and various aspects of depression are nuanced. Theoretically, these relations highlight the potential utility in acknowledging the complexity and heterogeneity in mood disturbances. Clinically, our results suggest potential utility in routinely monitoring mood disturbances.


Assuntos
Transtorno Depressivo Maior , Adulto , Humanos , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/epidemiologia , Transtorno Depressivo Maior/psicologia , Depressão/psicologia , Transtornos do Humor/epidemiologia , Comorbidade , Afeto , Ideação Suicida
10.
J Youth Adolesc ; 52(3): 506-518, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36401708

RESUMO

Adolescent self-esteem and depression are influenced by important psychosocial factors such as parental relationships, yet it is unclear how these within-person relations present over time. The current study investigates the longitudinal relations between self-esteem, depressed affect, and parent-adolescent closeness during middle adolescence. Adolescents (n = 562; mean age = 14.73, SD = 0.82; 52% female; 72% White, 28% Racial Minority) were surveyed annually over four years (1988-1991). A random-intercept cross-lagged panel model was applied to disaggregate between- and within-person associations. Consistent with the scar model, adolescents experiencing heightened depressed affect were likely to have lower self-esteem. Furthermore, perceived mother-adolescent, but not father-adolescent, closeness positively predicted adolescent self-esteem. The results highlight the importance of considering interpersonal relationships and age in developmental models of self-esteem and depression.


Assuntos
Relações Interpessoais , Autoimagem , Humanos , Adolescente , Feminino , Masculino , Estudos Prospectivos , Estudos Longitudinais , Nonoxinol , Relações Pais-Filho
11.
Dev Psychopathol ; 35(2): 809-822, 2023 05.
Artigo em Inglês | MEDLINE | ID: mdl-35387703

RESUMO

Interactions with parents are integral in shaping the development of children's emotional processes. Important aspects of these interactions are overall (mean level) affective experience and affective synchrony (linkages between parent and child affect across time). Respectively, mean-level affect and affective synchrony reflect aspects of the content and structure of dyadic interactions. Most research on parent-child affect during dyadic interactions has focused on infancy and early childhood; adolescence, however, is a key period for both normative emotional development and the emergence of emotional disorders. We examined affect in early to mid-adolescents (N = 55, Mage = 12.27) and their parents using a video-mediated recall task of 10-min conflict-topic discussions. Using multilevel modeling, we found evidence of significant level-2 effects (mean affect) and level-1 effects (affective synchrony) for parents and their adolescents. Level-2 and level-1 associations were differentially moderated by adolescent age and adolescent internalizing and externalizing symptoms. More specifically, parent-adolescent synchrony was stronger when adolescents were older and had more internalizing problems. Further, more positive adolescent mean affect was associated with more positive parent affect (and vice versa), but only for dyads with low adolescent externalizing problems. Results underscore the importance of additional research examining parent-child affect in adolescence.


Assuntos
Emoções , Pais , Humanos , Adolescente , Pré-Escolar , Criança , Pais/psicologia , Relações Interpessoais , Transtornos do Humor , Controle Interno-Externo
12.
J Anxiety Disord ; 92: 102643, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36283183

RESUMO

Although heightened anxiety and health behavior use (i.e., masking, hand washing) may be viewed as an adaptive response to the coronavirus (COVID-19) pandemic, it is unclear how the politicization of the pandemic has influenced the trajectory of such responses. Accordingly, the present study examined differences between those that identify as more conservative or liberal in the trajectory of anxiety and health behaviors during the pandemic. This study also examines shifts in this trajectory before and after the presidential election. As part of a larger study, participants (N = 374) completed a symptom survey starting on May 27, 2020 every 2 weeks for a total of 15 timepoints over 30 weeks. The findings showed that more conservative participants reported lower levels of COVID-19 anxiety and less health behavior use compared to more liberal participants. In fact, anxiety levels increased slightly for more liberal participants and decreased slightly for more conservative participants during the pre-election time frame. Health behavior use also decreased more rapidly for conservative participants than for liberal participants during the pre-election time frame. However, COVID-19 anxiety and health behavior use rose sharply and similarly for both liberal and conservative individuals after the election. Importantly, these patterns were independent of state level variability in COVID-19 positivity and death rates. Subsequent analysis also revealed significant relations between COVID-19 anxiety and health behavior use that was slightly stronger among conservatives. Implications of these findings for navigating the influence of political ideology on anxiety-related responses during a public health emergency like the COVID-19 pandemic are discussed.


Assuntos
COVID-19 , Pandemias , Humanos , Política , Comportamentos Relacionados com a Saúde , Ansiedade
13.
Int J Eat Disord ; 55(12): 1721-1732, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36165444

RESUMO

OBJECTIVE: Comorbidity of disordered eating (DE) behaviors and nonsuicidal self-injury (NSSI) is linked to increased functional impairment. The present study identified subtypes of DE and NSSI comorbidity in a non-Western, low- and middle-income country where there has been particularly little research in this area. METHOD: Latent profile analyses (LPA) were conducted to identify patterns of subgroup comorbidity in self-reported DE behaviors and NSSI behaviors, in a sample of Vietnamese high-school students (N = 1451, 51% female). Parallel-process LPA was used to predict NSSI subgroup membership from DE subgroup membership. RESULTS: A seven-class LPA model was identified for DE: (1) Low frequencies of all DE behaviors; (2) Frequent levels of all DE behaviors; (3) Frequent fasting and purging behaviors; (4) Frequent binge eating only; (5) Moderate binge eating; (6) Moderate fasting and purging behaviors; (7) Exercise and fasting. A two-class (high versus low) model was identified for NSSI. Odds of membership in the high-NSSI class were significantly increased for all DE classes except the class characterized by moderate binge eating. Odds of belonging to the high-NSSI class were highest for those in DE classes involving purging behaviors. Males predominated in classes characterized by high behavior dysregulation. DISCUSSION: DE and NSSI represent important clinical concerns among Vietnamese youth in urban contexts, and males may show particular vulnerability for certain risk behaviors. The association of classes of DE behaviors to NSSI was particularly strong for classes that involved purging, highlighting the importance of this specific behavior for understanding comorbidity of DE and NSSI. PUBLIC SIGNIFICANCE: Disordered eating and nonsuicidal self-injury (NSSI; hurting oneself without intending to die) commonly co-occur. There has been less research on disordered eating and NSSI among individuals from non-Western or low/middle-income countries. We examined patterns of these behaviors in a school-based sample of Vietnamese adolescents. We found that patterns of disordered eating distinguished by purging showed particular links to NSSI, which could have implications for screening and treatment.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Comportamento Autodestrutivo , Feminino , Humanos , Adolescente , Masculino , População do Sudeste Asiático , Comportamento Autodestrutivo/epidemiologia , Transtornos da Alimentação e da Ingestão de Alimentos/epidemiologia
14.
Psychol Assess ; 34(10): 923-936, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36174176

RESUMO

This article examined the discriminant and convergent validity of commonly used self-report measures of self-criticism, self-esteem, and shame. A confirmatory factor analysis (CFA) using multiple self-report measures of each construct showed low levels of discriminant validity between self-reported self-esteem, shame, and self-criticism and instead demonstrated correspondingly high levels of shared variance. However, bifactor analyses on the items across each measure suggested that self-report measures of self-esteem, shame, and self-criticism may contain distinct characteristics that are underrepresented in current measures of each construct. Based on the factor loadings in item-level bifactor analyses, a new measure, the Negative Self-Evaluation Scale (NSES), was constructed to improve the assessment of the unique characteristics of shame, self-esteem, and self-criticism. Implications for current and future practices concerning the measurement of each construct are discussed. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Autoavaliação Diagnóstica , Autoavaliação (Psicologia) , Humanos , Autoimagem , Autorrelato , Vergonha
15.
J Soc Clin Psychol ; 41(1): 30-53, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35785150

RESUMO

Introduction: The COVID-19 pandemic has led to major stressors, increases in internalizing symptomatology, and greater reliance on online interactions. We examined associations between social media use, online social support, pandemic-related stress, and internalizing symptoms, and tested the moderating role of social media use on the relation between stress and symptom change across time. Methods: Emerging adults aged 18-25 (N=200) self-reported pandemic-related stress, internalizing symptoms, social media use, and online social support in May 2020, then repeated measures of internalizing symptoms in August 2020. Results: Greater social media use was cross-sectionally associated with greater stress and anxiety symptoms. High social media use in conjunction with high interpersonal stress was predictive of increases in depression, whereas low online social support and high total stress was predictive of increases in anxiety. Discussion: Findings suggest that general social media usage and online social support are differentially related to internalizing symptom change among emerging adults.

16.
Compr Psychoneuroendocrinol ; 9: 100102, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-35755930

RESUMO

Women experience dramatic physiological changes during pregnancy, including changes in the production of the "stress hormone," cortisol. Evidence has been mixed regarding whether hair cortisol concentration (HCC) can be used to accurately capture the trajectory of cortisol during this period and whether factors related to psychosocial stress are related to HCC in pregnant and postpartum women. In the current study, we collected hair samples from 85 individuals during the peripartum period (with collection occasions in pregnancy [12-37 weeks], at 3-8 weeks postpartum, and at 5-8 months postpartum) from which we derived 783 monthly observations of HCC. In addition, at each assessment individuals reported their current depressive symptoms and experiences of recent psychosocial adversity. Using piecewise mixed effects modeling, we identified significant increases in HCC across pregnancy (approximately a 2-fold rise) followed by significant decreases in HCC postpartum. Beyond these effects, however, there was substantial within-individual variability in HCC. Disaggregating between- from within-individual associations of depressive symptoms and adversity with HCC, we found that within-individual fluctuations in adversity were positively coupled with levels of HCC. Overall, the current findings suggest that measurement of cortisol in human hair captures its trajectory from conception through six months postpartum, including prenatal increases and gradual recovery of typical levels following childbirth. In addition to the overall severity of psychosocial adversity, change in women's experiences of adversity during the peripartum period merit attention.

17.
Behav Ther ; 53(4): 686-700, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35697431

RESUMO

Intolerance of uncertainty (IU) is the tendency to respond negatively toward uncertain situations. IU consists of a Prospective factor (desire for predictability) and an Inhibitory factor (uncertainty paralysis) and is central to theoretical approaches to obsessive-compulsive disorder (OCD). However, time-invariant (TI) and time-varying (TV) components of IU and their association with OCD symptoms are not yet understood. The present study examined the association between TI and TV components of IU and OCD symptoms in community adults (N = 1,280) over a 5-month period. Latent variable models were fit to the data to examine the relative impact of TI and TV components of IU on OCD symptoms. As a test of specificity, models examining the association between TI and TV components of IU and depressive symptoms were also examined. The results showed that IU consists of significant TI and TV components, although the TI component accounted for most of the variance (76-84%) and was more strongly associated with OCD and depressive symptoms than the TV component. Furthermore, the TI component of IU was strongly associated with OCD symptoms when controlling for depressive symptoms, and the TI component of IU was strongly associated with depressive symptoms when controlling for OCD symptoms. A consistent pattern was observed for both Prospective and Inhibitory IU factors, with stable TI components demonstrating stronger relations with OCD and depressive symptoms than TV components. These findings have implications for conceptualizing the TI component of IU as a risk for OCD and other emotional disorders.


Assuntos
Transtorno Obsessivo-Compulsivo , Adulto , Humanos , Transtorno Obsessivo-Compulsivo/diagnóstico , Transtorno Obsessivo-Compulsivo/psicologia , Estudos Prospectivos , Incerteza
18.
Suicide Life Threat Behav ; 52(5): 908-917, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35695122

RESUMO

INTRODUCTION: Suicidal ideation (SI) and attempts (SA) are prevalent in late adolescence and emerging adulthood. Prior research has identified perceived support as a correlate of SI and SA. Less is known, though, about the role of perceived support in differentiating among suicidal outcomes and between the incremental escalation of suicidal outcomes from SI to SA to serious suicide attempts (SSA). METHOD: Using ordinal regression, we used Wave 1 and 2 data from the National Longitudinal Study of Adolescent to Adult Health (N = 4500; 53% female; Mage  = 16.6; 12% Hispanic) to examine cross-sectional, longitudinal, and transitional models of perceived support and suicidality. RESULTS: Cross-sectional results indicated that youths with higher perceived support were less likely to have suicidal ideation. Longitudinal results showed that youths with higher perceived support at Wave 1 were less likely to have suicidal ideation or serious suicide attempts at Wave 2. Transitional model results revealed that higher perceived support at Wave 1 was negatively associated with escalation in suicidal outcomes from Wave 1 to 2. CONCLUSION: We discuss findings in the context of theories of suicide and discuss implications for suicide risk identification, intervention, and prevention efforts in late adolescence and emerging adulthood.


Assuntos
Ideação Suicida , Tentativa de Suicídio , Adulto , Adolescente , Feminino , Humanos , Masculino , Estudos Transversais , Modelos Logísticos , Estudos Longitudinais , Fatores de Risco
19.
J Anxiety Disord ; 87: 102541, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35121157

RESUMO

Although theoretical models suggest that an attentional bias for threat contributes to the development of post-traumatic stress disorder (PTSD) symptoms, this bias has not been consistently observed in the literature. In the present study, trauma exposed veterans (N = 114) performed an emotional attentional blink task in which task-irrelevant combat-related, disgust, positive, or neutral distractor images appeared 200 ms, 400 ms, 600 ms, or 800 ms (i.e., lag 2, 4, 6, and 8, respectively) before the target. Relative to neutral distractors, impaired target detection was observed following combat distractors and disgust distractors, but not positive distractors. However, veterans were less accurate following disgust distractors compared to combat distractors. As predicted, combat distractors and disgust distractors were also associated with a stronger linear increase in trial accuracy reflecting task improvement with increasing lag before the target. However, the linear trend in trial accuracy for combat distractors and disgust distractors did not significantly differ from each other. Contrary to predictions, trauma specific (i.e., PTSD symptoms and diagnosis) and nonspecific processes (i.e., attentional control) were unrelated to trial accuracy. These data suggest that while initial attentional capture by cues of war is observed among trauma exposed veterans independent of individual differences in trauma specific and nonspecific symptoms, this attentional capture is less robust compared to attentional capture by disgust-eliciting stimuli. The implications of these findings for the theorized role of attentional biases for threat in the development and maintenance of PTSD are discussed.


Assuntos
Intermitência na Atenção Visual , Transtornos de Estresse Pós-Traumáticos , Veteranos , Atenção , Emoções , Humanos , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/psicologia , Veteranos/psicologia
20.
J Abnorm Psychol ; 130(6): 594-607, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34553955

RESUMO

Although hopelessness has been linked to depression for centuries, the diagnostic criteria for depression are inconsistent with regard to the status of hopelessness. Most research on hopelessness and depression has focused on adults. The current study examined this relation in children and adolescents. Integrative data analyses with a pooled sample (N = 2466) showed that clinical levels of hopelessness multiplied the odds of having a clinical diagnosis of depression 10-fold. Conversely, not having clinical levels of hopelessness multiplied the odds of endorsing no clinical level of depressive symptoms 28-fold. Moreover, results differed by levels of depression: (a) among youths with clinical levels of depression, hopelessness was associated with six depressive symptoms; (b) among youths without clinical levels of depression, hopelessness was associated with nine depressive symptoms. We found that hopelessness helps to explain the heterogeneity of depressive presentations. Our finding supports the consideration of hopelessness in the diagnosis (if not treatment and prevention) of depression in children and adolescents. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Assuntos
Análise de Dados , Depressão , Adolescente , Adulto , Afeto , Criança , Depressão/epidemiologia , Humanos , Autoimagem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...