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1.
Clin Psychol Psychother ; 31(2): e2982, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38659356

RESUMO

The period after psychiatric hospitalization is an extraordinarily high-risk period for suicidal thoughts and behaviours (STBs). Affective-cognitive constructs (ACCs) are salient risk factors for STBs, and intensive longitudinal metrics of these constructs may improve personalized risk detection and intervention. However, limited research has examined how within-person daily levels and between-person dynamic metrics of ACCs relate to STBs after hospital discharge. Adult psychiatric inpatients (N = 95) completed a 65-day ecological momentary assessment protocol after discharge as part of a 6-month follow-up period. Using dynamic structural equation models, we examined both within-person daily levels and between-person dynamic metrics (intensity, variability and inertia) of positive and negative affect, rumination, distress intolerance and emotion dysregulation as risk factors for STBs. Within-person lower daily levels of positive affect and higher daily levels of negative affect, rumination, distress intolerance and emotion dysregulation were risk factors for next-day suicidal ideation (SI). Same-day within-person higher rumination and negative affect were also risk factors for same-day SI. At the between-person level, higher overall positive affect was protective against active SI and suicidal behaviour over the 6-month follow-up, while greater variability of rumination and distress intolerance increased risk for active SI, suicidal behaviour and suicide attempt. The present study provides the most comprehensive examination to date of intensive longitudinal metrics of ACCs as risk factors for STBs. Results support the continued use of intensive longitudinal methods to improve STB risk detection. Interventions focusing on rumination and distress intolerance may specifically help to prevent suicidal crises during critical transitions in care.


Assuntos
Ideação Suicida , Humanos , Masculino , Feminino , Adulto , Fatores de Risco , Pessoa de Meia-Idade , Avaliação Momentânea Ecológica , Tentativa de Suicídio/psicologia , Tentativa de Suicídio/estatística & dados numéricos , Regulação Emocional , Transtornos Mentais/psicologia , Ruminação Cognitiva , Hospitalização/estatística & dados numéricos , Afeto , Hospitais Psiquiátricos
2.
Nature ; 627(8003): 358-366, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38418885

RESUMO

Astrocytes are heterogeneous glial cells of the central nervous system1-3. However, the physiological relevance of astrocyte diversity for neural circuits and behaviour remains unclear. Here we show that a specific population of astrocytes in the central striatum expresses µ-crystallin (encoded by Crym in mice and CRYM in humans) that is associated with several human diseases, including neuropsychiatric disorders4-7. In adult mice, reducing the levels of µ-crystallin in striatal astrocytes through CRISPR-Cas9-mediated knockout of Crym resulted in perseverative behaviours, increased fast synaptic excitation in medium spiny neurons and dysfunctional excitatory-inhibitory synaptic balance. Increased perseveration stemmed from the loss of astrocyte-gated control of neurotransmitter release from presynaptic terminals of orbitofrontal cortex-striatum projections. We found that perseveration could be remedied using presynaptic inhibitory chemogenetics8, and that this treatment also corrected the synaptic deficits. Together, our findings reveal converging molecular, synaptic, circuit and behavioural mechanisms by which a molecularly defined and allocated population of striatal astrocytes gates perseveration phenotypes that accompany neuropsychiatric disorders9-12. Our data show that Crym-positive striatal astrocytes have key biological functions within the central nervous system, and uncover astrocyte-neuron interaction mechanisms that could be targeted in treatments for perseveration.


Assuntos
Astrócitos , Corpo Estriado , Ruminação Cognitiva , Cristalinas mu , Animais , Humanos , Camundongos , Astrócitos/metabolismo , Corpo Estriado/citologia , Corpo Estriado/fisiologia , Edição de Genes , Técnicas de Inativação de Genes , Cristalinas mu/deficiência , Cristalinas mu/genética , Cristalinas mu/metabolismo , Ruminação Cognitiva/fisiologia , Transmissão Sináptica , Sistemas CRISPR-Cas , Neurônios Espinhosos Médios/metabolismo , Sinapses/metabolismo , Córtex Pré-Frontal/citologia , Córtex Pré-Frontal/metabolismo , Terminações Pré-Sinápticas/metabolismo , Inibição Neural
3.
Nurs Res ; 73(3): E21-E30, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38300627

RESUMO

BACKGROUND: Psychiatric nurses often face patient safety incidents that can cause physical and emotional harm, even leading to s econd victim syndrome and staff shortages. Rumination-a common response after nurses suffer a patient safety event-may play a specific role between the second victim experience and turnover intention. Understanding these mechanisms is crucial for supporting psychiatric nurses and retaining psychiatric nursing resources. OBJECTIVES: The study aimed to explore the associations among second victim experience, rumination, and turnover intention in psychiatric nurses and confirm how second victim experience influences turnover intention through rumination and its subtypes. METHODS: A descriptive, cross-sectional study was adapted to survey 252 psychiatric nurses who experienced a patient safety incident at three hospitals in China between March and April 2023. We used the Sociodemographic and Patient Safety Incident Characteristics Questionnaire (the Chinese version of the Second Victim Experience and Support Tool), the Event-Related Rumination Inventory, and the Turnover Intention Scale. Path analysis with bootstrapping was employed to accurately analyze and estimate relationships among the study variables. RESULTS: There was a positive association between second victim experience and turnover intention. In addition, both invasive and deliberate rumination showed significant associations with second victim experience and turnover intention. Notably, our results revealed that invasive and deliberate rumination played partial mediating roles in the relationship between second victim experience and turnover intention in psychiatric nurses. DISCUSSION: The negative experience and turnover intention of the psychiatric nurse second victims are at a high level. Our results showed that invasive rumination positively mediated the relationship between second victim experience and turnover intention, and deliberate rumination could weaken this effect. This study expands the knowledge of the mechanisms underlying the effect of the second victim experience on turnover intention. Organizations must attach importance to the professional dilemmas of the psychiatric nurses' second victims. Nurse managers can reduce nurses' turnover intention by taking measures to reduce invasive rumination and fostering deliberate meditation to help second victims recover from negative experiences.


Assuntos
Reorganização de Recursos Humanos , Enfermagem Psiquiátrica , Humanos , Reorganização de Recursos Humanos/estatística & dados numéricos , Feminino , Estudos Transversais , Masculino , Adulto , China , Inquéritos e Questionários , Recursos Humanos de Enfermagem no Hospital/psicologia , Recursos Humanos de Enfermagem no Hospital/estatística & dados numéricos , Pessoa de Meia-Idade , Intenção , Ruminação Cognitiva , Segurança do Paciente/estatística & dados numéricos
4.
J Behav Med ; 47(3): 515-530, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38281260

RESUMO

Disparities in health outcomes between Black and White Americans are well-documented, including sleep quality, and disparities in sleep may lead to disparities in health over the life course. A meta-model indicates that cognitive processes may underly the connection between race and poor sleep quality, and ultimately, health disparities. That is, there are race-specific stressors that disproportionately affect Black Americans, which are associated with poor health through biological, cognitive, and behavioral mechanisms (e.g., sleep). Among these race-specific stressors is discrimination, which has been linked to poor sleep quality, and there is a body of literature connecting perseverative cognition (e.g., rumination and worry or vigilance) to poor sleep. Microaggressions, a more subtle but pervasive form of discrimination, are another race-specific stressor. Although less research has considered the connection of microaggressions to perseverative cognition, there are some studies linking microaggressions to health outcomes and sleep. Therefore, using a cross-sectional survey, we tested the following hypotheses: racism-related vigilance and rumination would mediate the relationship between discrimination and poor sleep as well as between microaggressions and poor sleep among Black Americans (N = 223; mean age = 35.77 years, 53.8% men, 86% employed, 66.8% with college degree or higher education). Results of seven parallel mediation models showed that neither rumination nor racism-related vigilance mediated a relationship between discrimination and poor sleep quality. However, rumination partially mediated relationships between the six microaggression sub-scales and poor sleep quality: there were significant indirect effects for Foreigner/Not Belonging (ß = .13, SE = 0.03, 95% CI 0.08, 0.20), Criminality (ß = .11, SE = 0.03, 95% CI 0.05, 0.17), Sexualization (ß = .10, SE = 0.03, 95% CI 0.05, 0.17), Low-Achieving/Undesirable (ß = .10, SE = 0.03, 95% CI 0.05, 0.15), Invisibility (ß = .15, SE = 0.04, 95% CI 0.08, 0.23), and Environmental Invalidations (ß = .15, SE = 0.04, 95% CI 0.08, 0.23). Overall, these findings indicate support for the meta-model, demonstrating a specific pathway from racial microstressors to poor sleep quality. Furthermore, these results suggest the importance of developing clinical and community approaches to address the impact of microaggressions on Black Americans' sleep quality.


Assuntos
Microagressão , Racismo , Ruminação Cognitiva , Distúrbios do Início e da Manutenção do Sono , Qualidade do Sono , Adulto , Feminino , Humanos , Masculino , Negro ou Afro-Americano , Estudos Transversais , Racismo/psicologia , Disparidades nos Níveis de Saúde
5.
Semin Oncol Nurs ; 40(1): 151552, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38072688

RESUMO

OBJECTIVE: The primary objective of this study was to examine the association of rumination, metacognition, and posttraumatic with growth in parents of children diagnosed with cancer. DATA SOURCES: The study adopted a descriptive correlational design, and participants (N = 103) were parents of children with cancer. The study was conducted online through the social media platforms of three cancer associations. Data were collected using the Metacognitions Questionnaire-30, the Event Related Rumination Inventory, and the Posttraumatic Growth Inventory. CONCLUSION: The findings revealed a positive correlation between deliberate rumination and metacognition with posttraumatic growth, while a negative correlation was observed between intrusive rumination and posttraumatic growth. Furthermore, deliberate rumination, intrusive rumination, and metacognition collectively accounted for 30% of the variance in posttraumatic growth among parents of children with cancer. These results underscore the significant influence of rumination and metacognition in facilitating posttraumatic growth in this specific population. Consequently, interventions aimed at fostering deliberate rumination hold substantial potential for promoting posttraumatic growth among parents of children diagnosed with cancer. IMPLICATIONS FOR NURSING PRACTICE: This research guides nurses in addressing rumination, metacognition, and posttraumatic growth in parents of children with cancer. By adopting a holistic approach, nurses can enhance parents' well-being and resilience in the face of a child's cancer diagnosis.


Assuntos
Metacognição , Neoplasias , Crescimento Psicológico Pós-Traumático , Ruminação Cognitiva , Criança , Humanos , Inquéritos e Questionários
6.
Mil Psychol ; 35(5): 451-466, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37615560

RESUMO

We examined the role of rumination and threat-biased interpretation in stress and growth responses to military stressors. Two online surveys were completed by 183 (survey 1) and 393 (survey 2) currently serving or retired military personnel. The surveys measured exposure to potential military stressors (exposure to combat, witnessing the consequences of war, and perceived moral injury), posttraumatic stress symptomatology (PTSS), posttraumatic growth (PTG), and personal wellbeing, with survey 1 including measures of rumination, and survey 2 including a measure of threat-biased interpretation. Path analyses revealed that indirect paths from both witnessing the consequences of war and experiencing betrayal to PTSS were mediated by intrusive rumination and threat-biased interpretation, and that indirect paths from both betrayal and transgressions by others to PTG were mediated by deliberate rumination and threat-biased interpretation. The results reveal the idiosyncratic nature of military stressors, their differential involvement with cognitions that underpin rumination about past events and interpretation of current events, and their relevance to posttraumatic stress and growth in military personnel.


Assuntos
Militares , Crescimento Psicológico Pós-Traumático , Ruminação Cognitiva , Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Cognição , Ruminação Cognitiva/fisiologia
7.
Issues Ment Health Nurs ; 44(7): 663-672, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37450902

RESUMO

We evaluated how an online post-traumatic growth program affected rumination, social support, and post-traumatic growth. We recruited 33 firefighters from two Korean provinces and employed a nonequivalent control group pretest-post-test design. We administered the pretest for the intervention group (n = 16), consisting of eight sessions with an online workbook and messenger group counseling. We conducted post-tests immediately after the program and 4 weeks later. Post-traumatic growth and social support increased significantly. There were no statistically significant differences for intrusive or deliberate rumination. Psychological support programs should be developed to reflect firefighters' work characteristics and needs, including programs designed to induce rumination.


Assuntos
Bombeiros , Crescimento Psicológico Pós-Traumático , Transtornos de Estresse Pós-Traumáticos , Humanos , Povo Asiático , Bombeiros/psicologia , Apoio Social/psicologia , Transtornos de Estresse Pós-Traumáticos/terapia , Transtornos de Estresse Pós-Traumáticos/psicologia , República da Coreia , Ruminação Cognitiva
8.
J Clin Psychiatry ; 84(5)2023 07 26.
Artigo em Inglês | MEDLINE | ID: mdl-37498649

RESUMO

Background: Adolescent mood disorders (MD) have become an important public health problem worldwide. However, the psychopathological mechanisms underlying the occurrence of adolescent MD remain poorly elucidated. Therefore, in this study, we explored the mediating role of psychological resilience in the effects of rumination on depression in Chinese adolescents with MD.Methods: A total of 569 adolescent MD patients were included. Recruitment took place between October 2019 and June 2022. The Patient Health Questionnaire-9 (PHQ-9) was used to assess depressive symptoms. The 21-item Chinese version of the Ruminative Responses Scale (RRS) was used to assess rumination, and the 10-item Chinese version of the Connor-Davidson Resilience Scale (CD-RISC-10) was used to measure psychological resilience.Results: The prevalence of MD in adolescents with severe depressive symptoms (SDS) was 46.05%. The prevalence of SDS was much higher in females (50.75%) than in males (35.09%). The prevalence of SDS was much higher in adolescents with MD living with grandparents (56.25%) and living in single-parent families (61.36%) than in those living with parents (43.00%) and those having one parent who was away for a long time (40.00%). Adolescents with MD and also with SDS had higher levels of rumination and lower levels of psychological resilience than adolescents without SDS. Resilience partially mediated the relationship between rumination and depression.Conclusions: Lifestyle influences the severity of depressive symptoms in adolescents with MD. Rumination and psychological resilience were the risk and protective factors for SDS in adolescents with MD, respectively. Furthermore, resilience can reduce the impact of rumination on depressive symptoms, suggesting that clinical interventions to improve patients' resilience and reduce rumination may be a viable consideration for adolescents with MD.


Assuntos
Transtornos do Humor , Resiliência Psicológica , Adolescente , Feminino , Humanos , Masculino , Povo Asiático , Depressão/epidemiologia , Depressão/psicologia , Transtornos do Humor/epidemiologia , Transtornos do Humor/psicologia , Pais , Ruminação Cognitiva , Transtorno Depressivo Maior/epidemiologia , Transtorno Depressivo Maior/psicologia , Fatores de Risco , Fatores de Proteção
9.
Am J Orthopsychiatry ; 93(4): 293-303, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37155290

RESUMO

Experiences of racial discrimination are pervasive among Black youth, resulting in psychosocial problems such as depression and anxiety. Rumination plays a key role in linking racial discrimination and internalizing concerns. Developmental age has also been shown to influence the extent to which racial discrimination and rumination impact mental health; however, studies have yet to explore the interplay between these factors. This study examined the association between racial discrimination and internalizing concerns among Black youth, whether racial discrimination was indirectly associated with internalizing concerns through rumination, and whether developmental age moderated these direct and indirect effects. Participants included 158 pre- and early-adolescent youth recruited from a community sample (Mage = 11.56 years; 53% female). Data were from baseline questionnaire responses from a larger longitudinal study conducted in the Southeastern United States examining the effects of interpersonal stressors on youth mental health outcomes. Racial discrimination was directly and indirectly associated with internalizing concerns through rumination. Developmental age moderated the indirect link between racial discrimination and depressive symptoms via rumination with the association being stronger as participant age increased. The impact of racial discrimination on mental health among Black youth is informed by maladaptive coping strategies such as rumination and developmental age. Such factors help to identify who is most at risk for the impact of racial discrimination and potential intervening targets. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Ansiedade , População Negra , Depressão , Racismo , Ruminação Cognitiva , Adolescente , Criança , Feminino , Humanos , Masculino , Ansiedade/psicologia , População Negra/psicologia , Depressão/psicologia , Estudos Longitudinais , Racismo/psicologia , Desenvolvimento do Adolescente , Estresse Psicológico/psicologia , Sudeste dos Estados Unidos , Fatores Etários , Saúde Mental , Adaptação Psicológica
10.
An. psicol ; 39(1): 62-71, Ene-Abr. 2023. tab, ilus
Artigo em Inglês | IBECS | ID: ibc-213843

RESUMO

La vida universitaria implica retos personales, sociales, académicos e institucionales a los que los estudiantes deben adaptarse no sólo para lograr el éxito académico sino también para garantizar una buena salud física y mental durante la carrera. Este periodo puede estar influenciado por situaciones estresantes que pueden afectar a nivel personal y académico. El objetivo del presente estudio fue determinar, mediante un análisis con ecuaciones estructurales, si diversas estrategias de regulación cognitivo-emocional y el apoyo social percibido, actúan como mediadores del efecto del estrés sobre la adaptación a la vida universitaria en 555 estudiantes universitarios colombianos (437 mujeres, 78,7%) con edades comprendidas entre los 16 y los 49 años (M= 22,83; DT = 4,774). Los resultados muestran que las estrategias de regulación cognitivo-emocional positiva (Focus y Reappraisal), negativa (Rumiación, Autoculpabilización y Culpar a otros) y el apoyo social son mediadores del efecto del estrés sobre la adaptación a la vida universitaria.(AU)


University life involve personal, social, academic, and institu-tionalchallenges to which the students must adapt not only to achieve aca-demic successbut also to guarantee a good physical and mental health dur-ing the career. Thisperiod can be influenced by stressful situations that can affect at personal andacademic level. The objective of the present study was to determine, through ananalysis with structural equations, whether various cognitive-emotional regulationstrategies and perceived social sup-port, act as mediators of the effect of stress onadaptation to university life in 555 Colombian university students (437 women,78.7%) with ages from 16 to 49 years (M = 22.83; SD = 4.774). The results showthat the cogni-tive-emotional regulation strategies positive (Focus andReappraisal), nega-tive (Rumination, Self-blame and Blaming others) and socialsupportaremediators oftheeffect ofstresson adaptationto universitylife.(AU)


Assuntos
Humanos , Apoio Social , Universidades , Estudantes , Cognição , Emoções , Ruminação Cognitiva , Colômbia , Psicologia
11.
J Am Coll Health ; 71(5): 1584-1595, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-34437827

RESUMO

OBJECTIVE: This study examined rumination as a mediator of the relationship between dispositional mindfulness (DM) and depression, loneliness, and anxiety, while considering gender as a moderator of these mediation models. PARTICIPANTS: Three hundred and nineteen undergraduate students (49.5% female; M = 18.90 years) participated with data collected from January 2018 to April 2019. METHODS: Self-report measures of DM, rumination, symptoms of anxiety and depression, loneliness, and social support were completed. RESULTS: Males scored significantly higher than females on DM, while females scored significantly higher than males on rumination and psychological distress. Rumination mediated the relationship between DM and all adjustment variables. The mediation model predicting depression was moderated by gender, showing stronger effects for females than males. CONCLUSION: Results support rumination as a mechanism underlying the association between DM and psychological adjustment and suggest that targeting both DM and rumination could maximize the effectiveness of mindfulness-based interventions for college students' well-being.


Assuntos
Ajustamento Emocional , Atenção Plena , Personalidade , Estudantes , Adolescente , Adulto , Feminino , Humanos , Masculino , Adulto Jovem , Ruminação Cognitiva , Autorrelato , Fatores Sexuais , Estudantes/psicologia , Estudantes/estatística & dados numéricos , Universidades , Estados Unidos
12.
Stress Health ; 39(2): 255-271, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36166459

RESUMO

Stressor events can be highly emotional and disruptive to our functioning, yet they also present opportunities for learning and growth via self-reflections. Self-distanced reflections in which one reasons about target events in ways that maximise their removal of the current self from the experiential reality are said to facilitate this reflective process. We tested the expectation that self-distanced reflections offer an advantage over self-immersed vistas via a pre-registered systematic review of seven electronic databases (Scopus, Medline, Web of Science, PsycInfo, CINAHL Plus, Embase, and ProQuest Dissertations and Theses Global) to identify experimental tests with adults aged 18-65 years where the focus of the reflection was a stressor or adverse event that participants had already experienced. A three-level, random effects meta-analysis of 25 experiments (N = 2,397, 68 effects) revealed a small-to-moderate advantage of self-distanced reflections (g = 0.19, SE = 0.07, 95% CI [0.05, 0.33]) and were most effective when they targeted a stressor experience that emphasised one's emotional state or lifetime. Nevertheless, our assessment of the overall quality of evidence including risk of bias suggested uncertainty regarding the benefit of this pragmatic self-regulatory tactic and therefore the need for future high-powered, high-quality experiments.


Assuntos
Emoções , Ruminação Cognitiva , Estresse Psicológico , Adulto , Humanos
13.
J Affect Disord ; 325: 93-101, 2023 03 15.
Artigo em Inglês | MEDLINE | ID: mdl-36584707

RESUMO

INTRODUCTION: Suicide is the second most common cause of death among young people. Structural brain alterations, rumination, and recent stressful experiences contribute to suicidal thoughts and behaviors (STBs). METHODS: Here, we employed structural equation modeling (SEM) to examine the unique and combined relationships of these risk factors with STBs in a sample of young people with major depressive disorder (MDD) from the Magnetic Resonance-Improving Mood with Psychoanalytic and Cognitive Therapies (MR-IMPACT) study (N = 67, mean age = 15.90; standard deviation ± 1.32). RESULTS: Whereas increased rumination and lower surface area of brain regions, that have been previously reported to be involved in both STBs and rumination, were associated with each other (Beta = -0.268, standard error (SE) = 0.114, Z = -2.346, p = 0.019), only increased rumination was related to greater severity of suicidal ideation (Beta = 0.281, SE = 0.132, Z = 2.134, p = 0.033). In addition, we observed that recent stress was associated with lower surface area in the suicidal ideation model without covariate only (Beta = -0.312, SE = 0.149, Z = -2.089, p = 0.037). For the attempt models, no associations were found between any of the risk factors and suicide attempts. LIMITATIONS: We emphasize that these findings from this secondary analysis are hypothesis-forming and preliminary in nature given the small sample size for SEM analyses. CONCLUSION: Our findings suggest that neither lower surface area nor recent stress are directly associated with youth suicidal ideation or attempt. However, lower surface area is related to recent stress and increased rumination, which predicted greater severity of suicidal ideation in young people with MDD.


Assuntos
Transtorno Depressivo Maior , Ruminação Cognitiva , Humanos , Adolescente , Ideação Suicida , Transtorno Depressivo Maior/psicologia , Tentativa de Suicídio/psicologia , Fatores de Risco
14.
J Affect Disord ; 324: 300-308, 2023 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-36586621

RESUMO

BACKGROUND: School-to-work transition is crucial for young adults, requiring them to maintain their values-based action, even though this task is likely to cause rumination associated with depression. In the HExAGoN model, individuals with rumination tend to engage in abstract-analytic thought (AAT) but not in concrete-experiential thought (CET). Although this inflexible style of thought is assumed to decrease values-based action and increase depression, no empirical research has examined these relationships in young adults during their transition period. Therefore, this study examined the bidirectional relationships between AAT, CET, depression, and values-based action in young adults. METHODS: A one-year five-wave longitudinal survey was conducted on 756 third-year university students who engaged in job searches in Japan. Cross-lagged panel model and random-intercept cross-lagged panel model were used to estimate the bidirectional relationships at the between-person and within-person levels, respectively. RESULTS: AAT and CET had bidirectional associations with depression and values-based action at the between-person level. Furthermore, CET decreased depression and marginally improved values-based action at the within-person level. LIMITATIONS: The study comprised only university students in Japan and had a high attrition rate. CONCLUSIONS: The findings suggest that CET can reduce depression and improve values-based action in young adults undergoing the transition. It may also expand the understanding of the treatment and prevention of depression in young adults.


Assuntos
Depressão , Ruminação Cognitiva , Humanos , Adulto Jovem , Depressão/terapia , Instituições Acadêmicas , Estudos Longitudinais , Japão
15.
J Clin Exp Neuropsychol ; 45(9): 928-955, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38346167

RESUMO

INTRODUCTION: Rumination, defined as intrusive and repetitive thoughts in response to negative emotions, uncertainty, and inconsistency between goal and current situation, is a significant risk factor for depressive disorders. The rumination literature presents diverse findings on functional connectivity and shows heterogeneity in research methods. This systematic review seeks to integrate these findings and provide readers diverse perspectives. METHOD: For this purpose, the literature on functional connectivity in rumination was reviewed according to the PRISMA guidelines. Regional connectivity and network connectivity results were scrutinized according to the presence of depression, research methods, and type of rumination. After screening 492 articles, a total of 36 studies were included. RESULTS: The results showed that increased connectivity of the default mode network (DMN) was consistently reported. Other important findings include alterations in the connectivity between the DMN and the frontoparietal network and the salience network (SN) and impaired regulatory function of the SN. Region-level connectivity studies consistently show that increased connectivity between the posterior cingulate cortex and the prefrontal cortex is associated with rumination, which may cause the loss of control of the frontoparietal network over self-referential processes. We have seen that the number of studies examining brooding and reflective rumination as separate dimensions are relatively limited. Although there are overlaps between the connectivity patterns of the two types of rumination in these studies, it can be thought that reflective rumination is more associated with more increased functional connectivity of the prefrontal cortex. CONCLUSIONS: Although there are many consistent functional connectivity outcomes associated with trait rumination, less is known about connectivity changes during state rumination. Relatively few studies have taken into account the subjective aspect of this thinking style. In order to better explain the relationship between rumination and depression, rumination induction studies during episode and remission periods of depression are needed.


Assuntos
Encéfalo , Ruminação Cognitiva , Humanos , Encéfalo/diagnóstico por imagem , Mapeamento Encefálico/métodos , Imageamento por Ressonância Magnética , Córtex Pré-Frontal
16.
J Psychiatr Res ; 156: 570-578, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36368247

RESUMO

Rumination is a common feature of depression and predicts the onset and maintenance of depressive episodes. Maladaptive and adaptive subtypes of rumination contribute to distinct outcomes, with brooding worsening negative mood and reflection related to fewer depression symptoms in healthy populations. Neuroimaging studies have implicated several cortical midline and lateral prefrontal brain regions in rumination. Recent research indicates that blood oxygen level-dependent (BOLD) signal variability may be a novel predictor of cognitive flexibility. However, no prior studies have investigated whether brooding and reflection are associated with distinct patterns of BOLD signal variability in depression. We collected resting-state fMRI data for 79 women with different depression histories: no history, past history, and current depression. We examined differences in BOLD signal variability (BOLDSD) related to rumination subtypes for the following regions of interest previously implicated in rumination: amygdala, medial prefrontal, anterior cingulate, posterior cingulate, and dorsolateral prefrontal cortices (dlPFC). Rumination subtype was associated with BOLDSD in the dlPFC, with greater levels of brooding associated with lower BOLDSD in the dlPFC, even after controlling for depression severity. Depression history was related to BOLDSD in the dlPFC, with reduced BOLDSD in those with current depression versus no history of depression. These findings provide a novel demonstration of the neural circuitry associated with maladaptive rumination in depression and implicate decreased prefrontal neural signal variability in the pathophysiology of depression.


Assuntos
Encéfalo , Depressão , Oxigênio , Ruminação Cognitiva , Feminino , Humanos , Depressão/psicologia , Oxigênio/sangue , Imageamento por Ressonância Magnética , Encéfalo/diagnóstico por imagem
17.
Artigo em Inglês | MEDLINE | ID: mdl-36141726

RESUMO

Adopting the information processing perspective, the current study aims to investigate the differential effects of affective and cognitive ruminations on individuals' affective states and learning behavior, and to further explore their differential mediating roles in transmitting effects of challenge and hindrance stressors on affect and behavior. A two-wave survey, in which stressors and ruminations were measured in the first wave and affective states and learning behavior were measured in the second, was conducted to obtain responses from 410 employees. As expected, affective and cognitive ruminations were differently associated with challenge stressors (i.e., cognitive job insecurity) and hindrance stressors (i.e., interpersonal conflict), and yielded different effects in terms of positive affect, negative affect, and learning behavior. Specifically, the results showed that: (a) cognitive job insecurity was significantly and positively related to cognitive rumination, while interpersonal conflict was significantly and positively related to affective rumination; (b) affective and cognitive ruminations were significantly associated with positive or negative affect, but in the exact opposite direction; (c) cognitive rumination, but not affective rumination, was significantly related to learning behavior; and (d) cognitive rumination mediated the effect of cognitive job insecurity on positive affect and learning behavior, while affective rumination mediated the effect of interpersonal conflict on negative affect. The current study contributes to the literature on rumination by introducing a new perspective, and sheds new light on the understanding of how and why affective and cognitive ruminations may lead to different affective states and behaviors.


Assuntos
Ruminação Cognitiva , Cognição , Conflito Psicológico , Emoções , Humanos , Relações Interpessoais
18.
J Occup Health Psychol ; 27(5): 488-502, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35588382

RESUMO

The burgeoning occupational callings literature has shown that feeling called to a job is associated with an array of positive job-, career-, and health-related outcomes. However, recent studies have begun to indicate that there may also be a "negative side" of callings. The present study builds on this emerging perspective to examine whether feeling called to a job makes helping professionals more vulnerable to the negative effects of acute stressors. Specifically, we integrated identity, cognitive rumination, and psychological detachment theories to explain how feeling called to one's job (i.e., the strength of one's calling intensity) might bolster the negative, indirect relationship between emotionally disturbing work and strain (i.e., mental exhaustion, sleep quality, and alcohol consumption) through negative work rumination. Results from a 10-week diary study with a national U.S. sample of 211 paramedics revealed that on weeks that paramedics experienced more emotionally disturbing work, they engaged in greater levels of negative work rumination, which in turn was associated with greater mental exhaustion and worse sleep quality, but not greater alcohol consumption. In addition, calling intensity moderated the indirect effect of emotionally disturbing work on both mental exhaustion and sleep quality, such that these indirect effects were stronger among those with higher (vs. lower) levels of calling intensity. These results provide evidence that employees who feel most called to their jobs may be particularly vulnerable to short-term negative outcomes associated with emotionally disturbing work. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Saúde Ocupacional , Ruminação Cognitiva , Emoções , Humanos , Satisfação no Emprego , Ocupações
19.
J Psychopathol Clin Sci ; 131(4): 327-340, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-35389688

RESUMO

Depressive rumination has been conceptualized as a mental habit that is initiated automatically without conscious awareness, intent, or control in response to negative mood. However, it is unknown whether depression vulnerability is characterized by elevated levels of mood-reactive rumination at the level of short-term dynamics. Using mobile ecological momentary assessment, formerly depressed individuals with a recurrent history of depression (n = 94) and nonclinical controls (n = 55) recorded in-the-moment affect and rumination 10 times daily over 6 days, after completing baseline measures of trait ruminative brooding, early life stress, and habitual characteristics of negative thinking (e.g., automaticity, lack of conscious awareness, intent, and control). Momentary fluctuations in negative affect were prospectively associated with greater rumination at the next sampling occasion in formerly depressed participants whereas this pattern of mood-reactive rumination was not observed in nonclinical controls. In formerly depressed participants, habitual characteristics of negative thinking was associated with greater mood-reactivity of rumination, particularly among those with a history of early life stress. Mood-reactive rumination was not, however, associated with depression course nor with the frequency of trait ruminative brooding. Rumination may be triggered in response to negative affect with a high degree of automaticity, making it difficult to control. Greater mood-reactivity of rumination might be associated with increased depression risk, independent of the depressive course and may be exacerbated by early life stress. Future studies may need to go beyond frequency and focus on the role of mood-reactivity and automaticity of ruminative thinking in depression vulnerability. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Afeto , Depressão , Ruminação Cognitiva , Depressão/psicologia , Avaliação Momentânea Ecológica , Hábitos , Humanos
20.
Psicothema (Oviedo) ; 34(1): 49-55, Ene 2022. tab
Artigo em Inglês | IBECS | ID: ibc-204021

RESUMO

Background: This study explores the shared and specific associations of brooding rumination and anxiety sensitivity to depression and anxiety symptomatology in a sample of treatment-seeking smokers. Methods: The sample was composed of 275 treatment-seeking adult smokers. Hierarchical linear regression analyses were conducted to examine the relations of both variables with depressive and anxiety symptoms. Results: Greater brooding rumination and anxiety sensitivity predicted higher levels of depression and anxiety symptoms. A specific relationship emerged after controlling for comorbid symptoms (depressive or anxiety symptoms) where brooding rumination was associated with depressive symptoms and anxiety sensitivity with anxiety symptoms. Conclusions: The findings showed that the variables examined are transdiagnostically related to emotional symptoms, but this relationship was symptomatology-specific when controlling for comorbid symptoms (depressive or anxiety symptoms). Due to the impact of affective symptoms on abstinence outcomes, these findings have relevant clinical implications. In the context of smoking cessation treatment, identifying shared and specific vulnerabilities might contribute to tailoring and designing more precise and effective interventions for quitting smoking.


Antecedentes: este estudio explora las asociaciones compartidas y específicas entre el factor reproches de la rumiación y la sensibilidad a la ansiedad con la sintomatología depresiva y ansiosa en una muestra de fumadores. Método: la muestra estaba formada por 275 fumadores adultos que demandaron tratamiento para dejar de fumar. Se realizó un análisis de regresión lineal jerárquica para examinar las relaciones de ambas variables con los síntomas depresivos y ansiosos. Resultados: mayores puntuaciones en rumiación-reproches y en sensibilidad a la ansiedad predijeron niveles más elevados de síntomas depresivos y ansiosos. Sin embargo, cuando se controlaron los síntomas comórbidos (depresivos o ansiosos), emergieron relaciones específicas entre la rumiación-reproches y los síntomas depresivos y entre la sensibilidad a la ansiedad y los síntomas ansiosos. Conclusiones: las variables examinadas se relacionan transdiagnósticamente con la sintomatología emocional, pero esta relación pasa a ser específica cuando se controlan los síntomas comórbidos (depresivos o ansiosos). Debido al impacto negativo que tienen los síntomas emocionales en la abstinencia, estos resultados pueden aportar implicaciones clínicas relevantes. La identificación de vulnerabilidades compartidas y específicas podría contribuir a adaptar y diseñar intervenciones más precisas y eficaces para dejar de fumar.


Assuntos
Humanos , Adulto , Ruminação Cognitiva , Ansiedade , Abandono do Hábito de Fumar , Depressão , Fumantes , Modelos Lineares , Psicologia , Fumar Cigarros
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