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1.
J Trauma Dissociation ; : 1-18, 2024 Mar 05.
Artículo en Inglés | MEDLINE | ID: mdl-38444257

RESUMEN

The Detachment and Compartmentalization Inventory (DCI) is a valid and reliable self-report instrument that assesses these two distinct forms of dissociative symptoms. However, there is limited research on the cross-cultural validation of the DCI. Therefore, this study aimed to develop an Italian translation of the DCI and examine its internal structure and psychometric properties (including internal consistency, convergent validity, and test-retest reliability) within an Italian-speaking community sample. The sample consisted of 1276 adults (887 females; mean age: 29.57 ± 10.96 years), who completed the DCI and other self-report measures evaluating dissociative experiences and childhood trauma. Confirmatory factor analyses supported the original two-factor model (χ2169 = 1312.80, RMSEA = 0.073, 95%CI 0.069-0.077; CFI = 0.94; TLI = 0.94; SRMR = 0.04). Additionally, the DCI exhibited good internal consistency, test-retest reliability, and convergent validity with another measure of dissociation. The study also confirmed the association between DCI scores and the severity of childhood trauma. Finally, a Receiver Operating Characteristic (ROC) curve analysis demonstrated that the DCI effectively distinguishes individuals who screened positively for dissociative disorders. Overall, these findings indicate that the Italian translation of the DCI possesses satisfactory psychometric properties, suggesting its utility as a screening tool for assessing detachment and compartmentalization experiences.

2.
Neurosci Lett ; 825: 137686, 2024 Mar 10.
Artículo en Inglés | MEDLINE | ID: mdl-38364996

RESUMEN

Although the Triple Network (TN) model has been proposed as a valid neurophysiological framework for conceptualizing delusion-like experiences, the neurodynamics of TN in relation to delusion proneness have been relatively understudied in nonclinical samples so far. Therefore, the main aim of the current study was to investigate the functional connectivity of resting state electroencephalography (EEG) in subjects with high levels of delusion proneness. Twenty-one delusion-prone (DP) individuals and thirty-seven non-delusion prone (N-DP) individuals were included in the study. The exact Low-Resolution Electromagnetic Tomography (eLORETA) software was used for all EEG analyses. Compared to N-DP participants, DP individuals showed an increas of theta connectivity (T = 3.618; p = 0.045) between the Salience Network (i.e., the left anterior insula) and the Central Executive Network (i.e., the left posterior parietal cortex). Increased theta connectivity was also positively correlated with the frequency of delusional experiences (rho = 0.317; p = 0.015). Our results suggest that increased theta connectivity between the Salience Network and the Central Executive Network may underline brain correlates of altered resting state salience detection, information processing, and cognitive control processes typical of delusional thinking.


Asunto(s)
Encéfalo , Deluciones , Humanos , Electroencefalografía/métodos , Mapeo Encefálico/métodos , Lóbulo Parietal , Imagen por Resonancia Magnética/métodos
3.
Brain Topogr ; 37(3): 420-431, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38416284

RESUMEN

Over the past years, different studies provided preliminary evidence that Disorganized Attachment (DA) may have dysregulatory and disintegrative effects on both autonomic arousal regulation and brain connectivity. However, despite the clinical relevance of this construct, few studies have investigated the specific alterations underlying DA using electroencephalography (EEG). Thus, the main aim of the current study was to investigate EEG microstate parameters of DA in a non-clinical sample (N = 50) before (pre) and after (post) the administration of the Adult Attachment Interview (AAI). Two EEG eyes-closed Resting State (RS) recordings were performed before and after the AAI, which was used for classifying the participants [i.e., Disorganized/Unresolved (D/U) or Organized/Resolved (O/R) individuals] and to trigger the attachment system. Microstates parameters (i.e., Mean Duration, Time Coverage and Occurrence) were extracted from each recording using Cartool software. EEG microstates clustering analysis revealed 6 different maps (labeled A, B, C, D, E, F) in both groups (i.e., D/U and O/R individuals) and in both conditions (i.e., pre-AAI and post-AAI). In the pre-AAI condition, compared to O/R individuals, D/U participants showed a shorter Mean Duration and Time Coverage of Map F; in the post-AAI condition, a significant reduction in the Mean Duration of Map E was also observed in D/U individuals. Finally, in the "within" statistical analysis (i.e., pre-AAI vs. post-AAI), only the D/U group exhibited a significant increase in Time Coverage of Map F after the AAI. Since these maps are associated with brain networks involved in emotional information processing and mentalization (i.e., Salience Network and Default Mode Network), our result might reflect the deficit in the ability to mentalize caregiver's interaction as well as the increased sensitivity to attachment-related stimuli typically observed in individuals with a D/U state of mind.


Asunto(s)
Encéfalo , Electroencefalografía , Adulto , Humanos , Encéfalo/fisiología , Mapeo Encefálico , Cognición , Emociones
4.
Psychopathology ; : 1-12, 2023 Dec 08.
Artículo en Inglés | MEDLINE | ID: mdl-38071976

RESUMEN

BACKGROUND: Despite its high prevalence in all psychiatric disorders and its widely demonstrated clinical relevance as a marker of both clinical severity and poorer treatment response, a scientifically validated definition of dissociation remains controversial, and the understanding of its pathogenesis is still somewhat lacking. Furthermore, although most clinicians commonly refer to dissociation as a single unitary concept, the empirical evidence strongly supports the paucity of a one-dimensional approach to dissociation. SUMMARY: Resonating with the clinical and neuroscientific data on this topic, this article aimed to provide a working hypothesis, suggesting that the wide variety of psychopathological phenomena that are currently improperly lumped into the category of dissociation are in fact produced by at least three different pathogenic processes involved in developmental trauma, namely, traumatic disintegration, detachment responses, and dissociation. KEY MESSAGES: This hypothesis should, therefore, be considered a starting point for a better understanding of the complex manifestations and processes that currently overly, attributed to dissociation per se.

5.
Res Psychother ; 26(3)2023 Nov 08.
Artículo en Inglés | MEDLINE | ID: mdl-37946579

RESUMEN

Both clinical observations and empirical data suggest that metacognitive functioning is a factor strongly associated with a good psychotherapeutic outcome. It has been suggested that some interpersonal social motivations (i.e., attachment and cooperation) may be associated with different levels of metacognitive functioning also within the therapeutic relationship. The aim of this study was to explore the relationship between cooperation and metacognitive monitoring within 58 psychotherapy sessions from seven different patients. All patients were initially assessed through a detailed psychiatric interview. Patients' adult attachment styles were evaluated using the Attachment Style Questionnaire. The association between the activation of patients' interpersonal social motivations (e.g., cooperation and attachment) and the modifications of metacognitive abilities during sessions was investigated using the Assessing Interpersonal Motivations in Transcripts method and the Metacognition Assessment Scale have been used. Our results showed that the activation of the patient's cooperative system is positively associated with an increase in metacognitive functioning, while the activation of attachment is not. The results of the present study have important implications for clinicians: they give empirical support for the role of cooperation in fostering metacognition within the therapeutic relationship.

6.
J Affect Disord ; 343: 96-101, 2023 12 15.
Artículo en Inglés | MEDLINE | ID: mdl-37793476

RESUMEN

BACKGROUND: Dysmorphic concern (DC) is a symptom affecting both clinical and non-clinical populations, with a severe impact on individuals' physical and psychological well-being. While Childhood Trauma (CT) has been identified as a risk factor for DC, there is a lack of research on a specific form of CT, that is, parental overcontrol. Therefore, the current study aimed to investigate the association between DC and parental overcontrol in a community sample of adults, controlling for other forms of CT and potential confounding variables. METHOD: 714 adults (508 females; mean age: 30.29 ± 11.67 years; age range: 18-77) participated in an online survey including the Body Image Concern Inventory (BICI), the Overcontrol subscale of the Measure Of Parental Style, and the Childhood Trauma Questionnaire - Short Form (CTQ-SF). RESULTS: Parental overcontrol was independently associated with DC symptoms (ß = 0.111; p = .005; CI = [0.119;0.666]), even after controlling for other forms of CT and sociodemographic and clinical confounding variables. LIMITATIONS: The cross-sectional design of the study, the unbalanced sex ratio, the retrospective self-reported data about parental overcontrol and CT should be considered. CONCLUSIONS: This finding suggests that parental overcontrol may play a role in the development and maintenance of DC symptoms, remarking the urge to take more into account parental overcontrol in the assessment of CT.


Asunto(s)
Imagen Corporal , Padres , Adulto , Femenino , Humanos , Adolescente , Adulto Joven , Persona de Mediana Edad , Anciano , Estudios Transversales , Estudios Retrospectivos , Padres/psicología , Encuestas y Cuestionarios
7.
Clin Neuropsychiatry ; 20(2): 72-99, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37250758

RESUMEN

Objective: Child maltreatment (CM) is a recognized public health problem, and epidemiologic data suggest that it is a widespread phenomenon, albeit with widely varying estimates. Indeed, CM as well as child abuse (CA) and neglect (CN) are complex phenomena that are difficult to study for several reasons, including terminological and definitional problems that pose a hurdle to estimating epidemiological rates. Therefore, the main aim of this umbrella review is to revise recent review data on the epidemiology of CM, CA, and CN. A second aim was to revise the definitions used. Method: A systematic search of three databases was performed in March 2022. Recent reviews (published in the last 5 years: 2017-March 2022) addressing the epidemiological rates of CM, CA, and/or CN were included. Results: Of the 314 documents retrieved by the selected search strategy, the eligibility assessment yielded a total of 29 eligible documents. Because of the great heterogeneity among them, a qualitative rather than a quantitative synthesis was performed. Conclusions: The data from this umbrella review show that the different age groups, methods, and instruments used in the literature to collect the data on the epidemiology of CM make it difficult to compare the results. Although definitions appear to be quite homogeneous, CM categorization varies widely across studies. Furthermore, this umbrella review shows that the CM reviews considered do not examine some particular forms of CM such as parental overprotection. The results are discussed in detail throughout the paper.

8.
Eat Weight Disord ; 28(1): 28, 2023 Mar 03.
Artículo en Inglés | MEDLINE | ID: mdl-36867281

RESUMEN

PURPOSE: Studies have shown significant associations of dissociative symptoms with both eating and addictive disorders; however, the different forms of dissociation have been relatively understudied in relation to food addiction (FA). The main aim of this study was to investigate the association of certain forms of dissociative experiences (i.e., absorption, detachment and compartmentalization) with FA symptoms in a nonclinical sample. METHODS: Participants (N = 755; 543 women; age range: 18-65; mean age: 28.22 ± 9.99 years) were evaluated using self-report measures of FA, dissociation, eating disturbances, and general psychopathology. RESULTS: Compartmentalization experiences (defined as pathological over-segregation of higher mental functions) were independently associated with FA symptoms (ß = 0.174; p = 0.013; CI = [0.008; 0.064]) even when confounding factors were controlled for. CONCLUSION: This finding suggests that compartmentalization symptoms can have a role in the conceptualization of FA, with such two phenomena possibly sharing common pathogenic processes. LEVEL OF EVIDENCE: Level V, cross-sectional descriptive study.


Asunto(s)
Conducta Adictiva , Adicción a la Comida , Humanos , Femenino , Adolescente , Adulto Joven , Adulto , Persona de Mediana Edad , Anciano , Estudios Transversales , Autoinforme
9.
J Trauma Dissociation ; 24(3): 348-361, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36814178

RESUMEN

Interactions between childhood trauma (CT) and dissociation can contribute to psychiatric disturbances. We explored this phenomenon in relation to behavioral addictions (BAs) in a sample (n = 633) of young adults (age: 18-34 years). Self-report measures investigating CT, dissociation, and symptoms related to gambling disorder, internet gaming disorder, problematic social media use, exercise dependence and compulsive buying were used. Scales related to BAs were summarized into a single measure ("Total Behavioral Addiction Index" - TBAI) for inferential analyses. A model analyzing the direct and indirect effects of CT on TBAI through the mediation of pathological dissociation was performed, controlling for confounding factors. Measures on CT, dissociation, and TBAI were significantly associated with each other (all p < .001). The total effect of CT on TBAI was significant (B = 0.063; CI: 0.045; 0.081); pathological dissociation significantly mediated such association (B = 0.023; CI: 0.013; 0.036). Our findings support the possibility that the interaction between CT and dissociation contributes to increase disturbances related to BAs.


Asunto(s)
Experiencias Adversas de la Infancia , Conducta Adictiva , Juego de Azar , Humanos , Adulto Joven , Adolescente , Adulto , Estudios Transversales , Conducta Adictiva/diagnóstico , Conducta Adictiva/psicología , Juego de Azar/psicología , Trastornos Disociativos
10.
Clin Neuropsychiatry ; 19(4): 197-205, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-36101645

RESUMEN

Objective: The main objective of the present study was to use the Receiver Operating Characteristic (ROC) curve analysis to identify cut-off points for a self-report measure assessing parental style, i.e., the Measure of Parental Style (MOPS), that are able to discriminate individuals with disorganized internal working models (IWMs) of attachment with adequate accuracy, in terms of sensitivity and specificity. Establishing cut-off points for the MOPS could provide clinicians and researchers with a valuable tool to investigate the role of disorganized IWMs as a link between parental styles and mental health. Method: A sample of 90 university students (mean age = 21.21 ± 2.05, females = 66) was enrolled in the study. We used the Adult Attachment Interview (AAI) to assess disorganized IWM and the MOPS to assess parental styles. Subsequently, we used ROC curve analysis to pursue the objective of the study. Results: The ROC curve analysis showed that the MOPS total score (i.e., the combination of maternal and paternal dimensions) was able to discriminate individuals with disorganized IWMs from individuals with organized IWMs (AUC= 0.77). Specifically, a score ≥ 25 (Youden index= 0.497) categorized individuals with a sensitivity of 0.69 (69% of participants with disorganized IWMs were correctly identified) and a specificity of 0.81 (19% of participants were incorrectly identified as having disorganized IWMs). Conclusions: Although the AAI has demonstrated high psychometric properties for assessing attachment representations in adulthood, its use is difficult when studies with large samples are to be conducted. As an alternative to the AAI, the MOPS can be used in studies with large populations, but no cut-off has yet been proposed. Here, we have identified cut-off points for the MOPS that are capable of detecting disorganized IWMs of attachment with adequate accuracy, and we suggest that this self-report is a useful brief instrument for detecting disorganized IWMs when time constraints prevent the use of the AAI (e.g., in studies with large samples or epidemiological studies).

11.
Healthcare (Basel) ; 10(5)2022 May 20.
Artículo en Inglés | MEDLINE | ID: mdl-35628085

RESUMEN

Suicide is a major public health problem, and it is urgent to investigate its underlying clinical and psychological concomitants. It has been suggested that low mentalization skills and problematic use of the internet (PUI) are factors that can play a role in suicidal behaviors. It is possible that poor mentalization skills contribute to leading to forms of PUI, which, in turn, can represent triggers for suicidal ideation (SI). We tested this hypothesis through a quantitative and cross-sectional study on a sample (n = 623) of young adults (age range: 18−34). Self-report measures investigating symptoms related to Social Media Addiction (SMA), Internet Gaming Disorder (IGD), mentalization capacity, and SI were used. A single mediation analysis with two mediators was carried out to evaluate the direct and indirect effects of mentalization on SI through the mediating role of SMA- and IGD-related symptoms, controlling for potential confounding factors (e.g., socio-demographic and addiction-related variables). The four explored variables were significantly associated with each other (all p < 0.001) across all subjects; the mediational model showed that the total effect of mentalization on SI was significant (B = −0.821, SE = 0.092 (95% CI: −1.001; −0.641)) and that both SMA- (B = −0.073, SE = 0.034 (95% CI: −0.145; −0.008)) and IGD-related symptoms (B = 0.046, SE = 0.027 (95% CI: −0.107; −0.001)) were significant mediators of such association. Our findings support the possibility that PUI severity plays a relevant role in mediating the association between low mentalization skills and levels of SI.

12.
Sci Rep ; 12(1): 4725, 2022 03 18.
Artículo en Inglés | MEDLINE | ID: mdl-35304536

RESUMEN

The main aim of the study was to examine how brain network metrics change after retrieval of attachment memories in individuals with unresolved/disorganized (U/D) attachment-related state of mind and those with organized/resolved (O/R) state of mind. We focused on three main network metrics associated with integration and segregation: global (Eglob) efficiency for the first function, local (Eloc) efficiency and modularity for the second. We also examined assortativity and centrality metrics. Electroencephalography (EEG) recordings were performed before and after the Adult Attachment Interview (AAI) in a sample of 50 individuals previously assessed for parenting quality. Functional connectivity matrices were constructed by means of the exact Low-Resolution Electromagnetic Tomography (eLORETA) software and then imported into MATLAB to compute brain network metrics. Compared to individuals with O/R attachment-related state of mind, those with U/D show a significant decrease in beta Eglob after AAI. No statistically significant difference among groups emerged in Eloc and modularity metrics after AAI, neither in assortativity nor in betweenness centrality. These results may help to better understand the neurophysiological patterns underlying the disintegrative effects of retrieving traumatic attachment memories in individuals with disorganized state of mind in relation to attachment.


Asunto(s)
Encéfalo , Apego a Objetos , Adulto , Encéfalo/fisiología , Electroencefalografía , Humanos , Memoria , Responsabilidad Parental
13.
Soc Neurosci ; 17(2): 143-153, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35167428

RESUMEN

Need for Cognitive Closure (NCC) is a construct referring to the desire for predictability, unambiguity and firm answers to issues. Neuroscientific literature about NCC processes has mainly focused on task-related brain activity. According to the Triple Network model (TN), the main aim of the current study was to investigate resting state (RS) electroencephalographic (EEG) intra-network dynamics associated with NCC. Fifty-two young adults (39 females) were enrolled and underwent EEG recordings during RS. Functional connectivity analysis was computed through exact Low-Resolution Electromagnetic Tomography (eLORETA) software. Our results showed that higher levels of NCC were associated with both i) decreased alpha EEG connectivity within the Central Executive Network (CEN), and ii) increased delta connectivity within the Default Mode Network (DMN). No significant correlations were observed between NCC and functional connectivity in the Salience Network (SN). Our data would seem to suggest that high levels of NCC are characterized by a specific communication pattern within the CEN and the DMN during RS. These neurophysiological patterns might reflect several typical NCC-related cognitive characteristics (e.g., lower flexibility and preference for habitual and rigid response schemas).


Asunto(s)
Encéfalo/fisiología , Cognición/fisiología , Electroencefalografía , Imagen por Resonancia Magnética , Encéfalo/diagnóstico por imagen , Mapeo Encefálico/métodos , Femenino , Humanos , Imagen por Resonancia Magnética/métodos , Masculino , Adulto Joven
14.
Neuropsychobiology ; 81(4): 286-295, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35130552

RESUMEN

INTRODUCTION: Although the study of the Triple Network (TN) model has gained attention in the exploration of stress-related processes, the neurophysiological mechanisms of TN in relation to perceived stress have been relatively understudied in nonclinical samples so far. The main objective of the present study was to investigate, in a sample of university students, the association of perceived stress with resting state electroencephalography (EEG) functional connectivity in the TN. METHODS: Ninety university students (40 males and 50 females; mean age 22.30 ± 2.43 years; mean educational level 16.60 ± 1.62 years) were enrolled. EEG data were analyzed through the exact low-resolution electromagnetic tomography (eLORETA). RESULTS: Higher levels of perceived stress were associated with decreased delta EEG connectivity within the central executive network (CEN) and between the CEN and the salience network (SN). Higher levels of perceived stress were also associated with decreased theta EEG connectivity between the CEN and the SN. The associations between perceived stress and EEG connectivity data were significant even when relevant confounding factors (i.e., sex, age, educational level, and psychopathological symptoms) were controlled for. DISCUSSION: Taken together, our results suggest that higher levels of perceived stress are associated with a dysfunctional synchronization within the CEN and between the SN and the CEN. This functional pattern might in part reflect the negative impact of high levels of perceived stress on cognitive functioning.


Asunto(s)
Electroencefalografía , Imagen por Resonancia Magnética , Adulto , Encéfalo , Mapeo Encefálico/métodos , Electroencefalografía/métodos , Femenino , Humanos , Masculino , Estrés Psicológico , Estudiantes , Universidades , Adulto Joven
15.
Eat Weight Disord ; 27(3): 1131-1140, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-34176075

RESUMEN

PURPOSE: Although the association between problematic use of the internet and eating disorders (EDs) in young adults has been previously established, its underlying mechanisms have not been completely clarified. It has been suggested that exposure to idealized very thin and toned body images (e.g., "thinspiration" and "fitspiration" trends) on social media might lead to increased feelings of body dissatisfaction which, in turn, can represent a trigger for EDs. We have tested this hypothesis in a sample (N = 721) of young adults (504 females, mean age: 24.13 ± 3.70 years; range 18-34). METHODS: Self-report measures investigating symptoms related to social media addiction (SMA), muscle dysmorphia (MD), and EDs were used. A mediational model analyzing the direct and indirect effects of SMA-related symptoms on ED-related symptoms through the mediating role of MD-related symptoms was performed controlling for confounding factors (e.g., socio-demographic variables, substances use, body mass index, psychopathological distress). RESULTS: The model showed that the total effect of SMA-related symptoms on ED-related symptoms was significant (B = 0.213; p = 0.022) and that this association was mediated by MD-related symptoms (B = 0.083; p = 0.021). DISCUSSION: Our findings support the possibility that MD-related symptoms play a relevant role in mediating the association between SMA severity and ED pathology. LEVEL OF EVIDENCE: Level III, evidence obtained from well-designed cohort or case-control analytic studies.


Asunto(s)
Trastornos de Alimentación y de la Ingestión de Alimentos , Medios de Comunicación Sociales , Adolescente , Adulto , Imagen Corporal , Estudios Transversales , Femenino , Humanos , Trastorno de Adicción a Internet , Músculos , Adulto Joven
16.
Clin Psychol Psychother ; 29(1): 367-372, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33950537

RESUMEN

Several studies have shown how COrona VIrus Disease 2019 (COVID-19) and the consequent isolation and quarantine measures could affect physical and mental well-being. Therefore, the increased request for support and assistance represents a critical challenge for clinicians requiring a reorganization of care systems. In this regard, online counselling has been identified as a useful tool in providing psychological assistance and support. Thus, the main purpose of the current study was to investigate the clinical usefulness of a single online counselling session in reducing psychopathological symptoms (i.e., state anxiety and negative affect) and increasing individual well-being and positive affect during the first Italian lockdown. Fifty-three subjects were enrolled and randomly assigned to receive an online counselling session [Online Counselling Group (OCG) = 26] or to act as controls [Waiting List Group (WLG) = 27]. In the post-assessment, compared to WLG, the OCG showed a significant decrease in negative affect (18.04 ± 6.30 vs. 30.26 ± 8.61; F1:47 = 29.45; p < .001; dppc2 = .92) and state anxiety (36.65 ± 8.35 vs. 48.04 ± 11.51; F1:47 = 17.86; p < .001; dppc2 = .49). Taking into account the cyclical nature of COVID-19, with the possibility of new peaks and waves, it would be appropriate to consider the versatility and usefulness of online psychological counselling in the management of COVID-19-related distress.


Asunto(s)
COVID-19 , Depresión , Ansiedad/psicología , Ansiedad/terapia , Control de Enfermedades Transmisibles , Consejo , Depresión/psicología , Humanos , SARS-CoV-2
17.
Psychopathology ; 55(1): 28-36, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34788760

RESUMEN

AIMS: We investigated the association among triple network electroencephalographic (EEG) functional connectivity, dissociative symptoms, and childhood trauma (CT) in a sample of university students. SAMPLING AND METHODS: Seventy-six participants (30 males and 46 females; mean age 22.12 ± 2.35) completed self-report measures investigating dissociative symptoms, CT, and depressive symptoms. Participants also performed an eyes-closed resting-state EEG recording. EEG analyses were conducted through the exact low-resolution electromagnetic tomography (eLORETA) software. RESULTS: A 2-step cluster analysis revealed 2 groups: participants (N = 23) with high dissociative-traumatic dimension symptoms (DTD+) and participants (N = 53) with low DTD symptoms (DTD-). Compared to DTD- subjects, DTD+ participants showed decreased theta connectivity between the salience network (SN) and central executive network (CEN), specifically between the right anterior insula and the left posterior parietal cortex. No significant correlation was detected between EEG data and clinical variables. CONCLUSION: Our results raise the possibility of a dysfunctional connectivity pattern occurring between the SN and CEN in individuals with high DTD symptoms. Such connectivity pattern might reflect the neuropsychophysiological disintegration related to pathological dissociation.


Asunto(s)
Mapeo Encefálico , Universidades , Adulto , Electroencefalografía , Femenino , Humanos , Imagen por Resonancia Magnética , Masculino , Estudiantes , Adulto Joven
18.
Psychol Trauma ; 14(1): 116-123, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-33646804

RESUMEN

Objective: Psychological factors like traumatic life events seem to affect the etiopathogenesis and the exacerbation of fibromyalgia (FM), a chronic widespread musculoskeletal pain syndrome. This Study investigated the prevalence of traumatic events, with a particular attention to the whole life span, and both psychoform and somatoform dissociation in patients with FM, compared with healthy controls (HC). In addition, the possible effects of traumatic events and dissociative experiences on FM symptoms have been analyzed. Method: Traumatic experiences, dissociative symptoms, and psychological distress were assessed in 99 consecutive patients with FM and 107 healthy women. Student t-tests for two independent samples were used to determine differences between the FM and HC groups. A hierarchical multiple regression analysis was used to explore the possible contribution of trauma and dissociation to FM symptoms. Results: Results revealed that the levels of both somatoform and psychoform dissociation were higher among patients with FM than HC (p < .001). Moreover, patients with FM experienced significantly more negative life events than HC (p < .001). Finally, the data suggested that the severity of FM disabilities was significantly predicted by the presence of depressive symptoms, somatoform dissociation, cumulative trauma, and educational level. The final Model explained 40% of the variance. Conclusions: Results suggest that the construct of somatoform dissociation could serve as a useful framework to improve our understanding of FM symptoms, and stressed the importance of evaluating the effects of multiple traumas in cumulative form because this has substantial implications for the evaluation and treatment of patients. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Asunto(s)
Fibromialgia , Trastornos Disociativos , Femenino , Fibromialgia/complicaciones , Fibromialgia/epidemiología , Humanos , Trastornos Somatomorfos/epidemiología
19.
Aggress Behav ; 48(3): 348-355, 2022 05.
Artículo en Inglés | MEDLINE | ID: mdl-34870339

RESUMEN

One of the worrying concomitants of problematic use of Internet (PUI) is aggression. Although the mechanisms underlying such link have not been completely clarified, it has been suggested that problematic use of social media and online videogames (i.e., two common forms of PUI among young adults) lead to increased sleep disturbances which, in turn, represent a relevant trigger for aggression. We have tested this hypothesis in a sample (N = 480) of young individuals (351 females and 129 males; mean age: 21.76 ± 1.92 years; range: 18-24). Self-report measures investigating symptoms related to social media addiction (SMA), Internet gaming disorder (IGD), insomnia severity, and aggression were used. Mediational models analyzing the direct and indirect associations of SMA- and IGD-related symptoms on aggression severity through insomnia-related symptoms were performed controlling for confounding factors. The models showed that the total effects of SMA-related symptoms (B = 0.018; p = .010) and of IGD-related symptoms (B = 0.018; p = .041) on aggression severity were significant and that these associations were mediated by insomnia-related symptoms (respectively, p < .001 and p = .003). Our findings support the potential mediating role of insomnia severity in the association of SMA- and IGD-related disturbances with levels of aggression.


Asunto(s)
Conducta Adictiva , Trastornos del Inicio y del Mantenimiento del Sueño , Medios de Comunicación Sociales , Juegos de Video , Adolescente , Adulto , Femenino , Humanos , Masculino , Adulto Joven , Agresión , Conducta Adictiva/epidemiología , Estudios Transversales , Internet , Trastornos del Inicio y del Mantenimiento del Sueño/epidemiología
20.
Front Psychol ; 12: 663786, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34135821

RESUMEN

The Stroop effect is a well-documented phenomenon, demonstrating both interference and facilitation effects. Many versions of the Stroop task were created, according to the purposes of its applications, varying in numerous aspects. While many versions are developed to investigate the mechanisms of the effect itself, the Stroop effect is also considered a general measure of attention, inhibitory control, and executive functions. In this paper, we implement "eStroop": a new digital version based on verbal responses, measuring the main processes involved in the traditional effect. eStroop features four categories of stimuli in four different colors: (1) geometrical shapes, (2) neutral words, (3) congruent words, and (4) incongruent words. The results of the administration to 307 University students confirm the Stroop effect and offer baseline data for future research and clinical testing. Direct comparisons with other recent versions of the task are discussed, offering insights into differences and similarities between different task variables.

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