Response-locked component of error monitoring in psychopathy: A systematic review and meta-analysis of error-related negativity/positivity

2021 ◽  
Vol 123 ◽  
pp. 104-119
Author(s):  
William Vallet ◽  
Cécilia Neige ◽  
Sabine Mouchet-Mages ◽  
Jerome Brunelin ◽  
Simon Grondin
2020 ◽  
Author(s):  
William Vallet ◽  
Cecilia Neige ◽  
Sabine MOUCHET-MAGES ◽  
Jerome Brunelin ◽  
Simon Grondin

Prior findings reported that externalizing behaviors are closely related to disturbances in error monitoring. It has been suggested that these impairments are not applied to individuals with psychopathy. However, mixed results are reported in the field considering the etiological heterogeneity of the psychopathy construct. Most of the scales for the assessment of psychopathic traits use a modern conception of psychopathy. This conception suggests a pathological personality construct comprising factor conceptualization rather than a unitary construct. Deficits in error-related processing measures with event-related potential components are reported among individuals with psychopathy, but it is unclear whether these deficits are modulated by an interpersonal-affective or an impulsive-antisocial dimension


2020 ◽  
Author(s):  
William Vallet ◽  
Cecilia Neige ◽  
Sabine MOUCHET-MAGES ◽  
Jerome Brunelin ◽  
Simon Grondin

Background: Evidence suggests that individuals with psychopathy display difficulties to adapt their behavior in accordance with the demands of the environment and show altered performance monitoring. However, studies investigating electrophysiological markers of error monitoring (e.g., the error-related negativity (ERN) and the error-positivity (Pe)) in this population reported mixed results. To explain discrepancies observed between studies, we hypothesized that psychopathy dimensions influence electrophysiological outcomes and we predicted that individuals with impulsive-antisocial features would display abnormal ERN compared to individuals with interpersonal-affective features. Methods: Based on the PRISMA guidelines, we conducted a systematic review and meta-analysis of studies investigating ERN and Pe components in individuals with psychopathy compared to controls. A factorial analysis was undertaken to investigate the role of psychopathy dimensions on ERN. Results: Among the 206 retrieved studies, 15 were included in the meta- analysis. Individuals with psychopathy (n = 817) showed a reduced ERN (Cohen's d = 0.18) and Pe amplitude (d = -0.22) compared to control. The factorial analysis indicates a dissociation regarding the dimensional construct of psychopathy. The impulsive-antisocial dimension was linked to reduced ERN amplitude (d = 0.22) whereas the interpersonal-affective dimension was related to increased ERN amplitude compare to controls (d = -0.17). Conclusion: Individuals with psychopathy displayed abnormal ERN and Pe amplitudes following error commission. In addition, models reported that individuals with psychopathic traits relating more specifically to the interpersonal-affective dimension shows efficient error-monitoring systems and increased ERN component while those with marked impulsive-antisocial dimension displayed decreased ERN and altered performance monitoring.


2021 ◽  
pp. 101490
Author(s):  
Johanna M. Boardman ◽  
Kate Porcheret ◽  
Jacob W. Clark ◽  
Thomas Andrillon ◽  
Anna W.T. Cai ◽  
...  

2020 ◽  
Author(s):  
Rune Boen ◽  
Daniel S Quintana ◽  
Cecile Ladouceur ◽  
Christian K. Tamnes

Background: The error-related negativity (ERN) and the error positivity (Pe) are electrophysiological signals linked to error processing, a crucial aspect of self-monitoring and regulation. Previous research suggests different developmental trajectories for the ERN and Pe, with the ERN increasing in strength during the course of childhood and adolescence, while the Pe appears to reach a plateau by late childhood. There are, however, reports that are discrepant with this pattern, and effects of participant, task and methodological characteristics are poorly understood. The main objectives of this systematic review and meta-analysis are to evaluate the effect of age on ERN and Pe magnitude in children and adolescents, and to examine potential moderators of these effects, including age, sex, experimental task, task difficulty, and topography and quantification of the ERN and Pe. Methods/design: Studies that report group differences between age-groups or associations with age for the ERN and/or Pe magnitude in typically developing children and/or adolescents will be identified. The literature search will be conducted through PubMed and Scopus, all abstracts will be screened, and reference lists of relevant articles cross-checked for inclusion. The present protocol will also be disseminated on social media platforms to call for unpublished data. The data will be extracted from the eligible studies and will be included in random-effect meta-analyses in R. The results will include the estimation of age and age-group effect sizes, heterogeneity, risk of publication bias, and effects of moderating variables. Discussion: The study will include a systematic literature search and meta-analyses to better understand age-related differences in the ERN and Pe magnitudes. The results will provide estimates of effect sizes that are relevant for calculating statistical power and sample sizes for future studies. In addition, it will provide benchmark effect sizes for typical development of the ERN and the Pe that could be used for comparison purposes in developmental studies of clinical or at-risk groups.


2021 ◽  
Author(s):  
Yali Wei ◽  
Yan Meng ◽  
Na Li ◽  
Qian Wang ◽  
Liyong Chen

The purpose of the systematic review and meta-analysis was to determine if low-ratio n-6/n-3 long-chain polyunsaturated fatty acid (PUFA) supplementation affects serum inflammation markers based on current studies.


2020 ◽  
Vol 90 (5-6) ◽  
pp. 535-552 ◽  
Author(s):  
Mahdieh Abbasalizad Farhangi ◽  
Mahdi Vajdi

Abstract. Backgrounds: Central obesity, as a pivotal component of metabolic syndrome is associated with numerous co-morbidities. Dietary factors influence central obesity by increased inflammatory status. However, recent studies didn’t evaluate the association between central obesity and dietary inflammation index (DII®) that give score to dietary factors according to their inflammatory potential. In the current systematic review and meta-analysis, we summarized the studies that investigated the association between DII® with central obesity indices in the general populations. Methods: In a systematic search from PubMed, SCOPUS, Web of Sciences and Cochrane electronic databases, we collected relevant studies written in English and published until 30 October 2019. The population of included studies were apparently healthy subjects or individuals with obesity or obesity-related diseases. Observational studies that evaluated the association between DII® and indices of central obesity including WC or WHR were included. Results: Totally thirty-two studies were included; thirty studies were cross-sectional and two were cohort studies with 103071 participants. Meta-analysis of observational studies showed that higher DII® scores were associated with 1.81 cm increase in WC (Pooled weighted mean difference (WMD) = 1.813; CI: 0.785–2.841; p = 0.001). Also, a non-significant increase in the odds of having higher WC (OR = 1.162; CI: 0.95–1.43; p = 0.154) in the highest DII category was also observed. In subgroup analysis, the continent, dietary assessment tool and gender were the heterogeneity sources. Conclusion: The findings proposed that adherence to diets with high DII® scores was associated with increased WC. Further studies with interventional designs are necessary to elucidate the causality inference between DII® and central obesity indices.


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