Your browser doesn't support javascript.
loading
: 20 | 50 | 100
1 - 12 de 12
1.
Clin Psychol Rev ; 109: 102410, 2024 04.
Article En | MEDLINE | ID: mdl-38401510

Children and adolescents with Autism Spectrum Disorder (ASD) often experience challenges in emotion regulation (ER) and emotion dysregulation (ED) which can interfere with their adaptive functioning. This study aimed to systematically review and meta-analyze the evidence on ER/ED in children and/or adolescents with ASD, examining its relationship with the following variables: internalizing and externalizing symptoms, cognitive function and social skills, and the effectiveness of non-pharmacological interventions addressing ER difficulties. Both electronic and manual searches were conducted to identify potential studies. Fifty-five studies were included in the meta-analysis. A statistically significant between-group difference was found, suggesting greater ER/ED challenges in the ASD group. Also, the ASD group showed more maladaptive ER strategies and fewer adaptive ER strategies compared to the non-ASD participants. Additionally, more severe ASD and poorer social skills were associated with greater ED and poorer ER skills, respectivelly. Furthermore, there was a significant correlation between internalizing symptomatology and both adaptive and maladaptive ER strategies. Studies of non-pharmacological interventions showed significant improvement in both ER and ED. These results imply that assessing ER/ED in children and adolescents with ASD should be part of the evaluation process, and it should also be a focal point for intervention in this population.


Autism Spectrum Disorder , Emotional Regulation , Child , Humans , Adolescent , Emotions/physiology , Autism Spectrum Disorder/therapy , Autism Spectrum Disorder/diagnosis , Social Skills
2.
J Autism Dev Disord ; 53(6): 2430-2443, 2023 Jun.
Article En | MEDLINE | ID: mdl-35355174

Eye-tracking studies have shown potential in effectively discriminating between autism spectrum disorder (ASD) and non-ASD groups. The main objective of the present study was to conduct a systematic review and meta-analysis of eye-tracking studies in adults with ASD. A total of 22 studies were included for meta-analysis. Eyes and Non-Social regions proved better for discriminating between ASD and non-ASD adults, while fixation duration seems to be the outcome to choose. Active engaged tasks seem to reduce differences between ASD and non-ASD adults, regardless of the emotional content of the stimuli/task. Proportional fixation duration on eyes and non-social areas in non-active tasks (e.g. free viewing) seems to be the best eye-tracking design for increasing the sensitivity and specificity in ASD adults.


Autism Spectrum Disorder , Humans , Adult , Autism Spectrum Disorder/diagnosis , Autism Spectrum Disorder/psychology , Eye-Tracking Technology , Emotions , Sensitivity and Specificity , Photic Stimulation
3.
Int J Mol Sci ; 23(22)2022 Nov 18.
Article En | MEDLINE | ID: mdl-36430805

Autism spectrum disorder (ASD) is a neurodevelopmental condition with a so far unknown etiology. Increasing evidence suggests that a state of systemic low-grade inflammation may be involved in the pathophysiology of this condition. However, studies investigating peripheral blood levels of immune cells, and/or of immune cell activation markers such as neopterin are lacking and have provided mixed findings. We performed a systematic review and meta-analysis of studies comparing total and differential white blood cell (WBC) counts, blood levels of lymphocyte subpopulations and of neopterin between individuals with ASD and typically developing (TD) controls (PROSPERO registration number: CRD CRD42019146472). Online searches covered publications from 1 January 1994 until 1 March 2022. Out of 1170 publication records identified, 25 studies were finally included. Random-effects meta-analyses were carried out, and sensitivity analyses were performed to control for potential moderators. Results: Individuals with ASD showed a significantly higher WBC count (k = 10, g = 0.29, p = 0.001, I2 = 34%), significantly higher levels of neutrophils (k = 6, g = 0.29, p = 0.005, I2 = 31%), monocytes (k = 11, g = 0.35, p < 0.001, I2 = 54%), NK cells (k = 7, g = 0.36, p = 0.037, I2 = 67%), Tc cells (k = 4, g = 0.73, p = 0.021, I2 = 82%), and a significantly lower Th/Tc cells ratio (k = 3, g = −0.42, p = 0.008, I2 = 0%), compared to TD controls. Subjects with ASD were also characterized by a significantly higher neutrophil-to-lymphocyte ratio (NLR) (k = 4, g = 0.69, p = 0.040, I2 = 90%), and significantly higher neopterin levels (k = 3, g = 1.16, p = 0.001, I2 = 97%) compared to TD controls. No significant differences were found with respect to the levels of lymphocytes, B cells, Th cells, Treg cells, and Th17 cells. Sensitivity analysis suggested that the findings for monocyte and neutrophil levels were robust, and independent of other factors, such as medication status, diagnostic criteria applied, and/or the difference in age or sex between subjects with ASD and TD controls. Taken together, our findings suggest the existence of a chronically (and systemically) activated inflammatory response system in, at least, a subgroup of individuals with ASD. This might have not only diagnostic, but also, therapeutic implications. However, larger longitudinal studies including more homogeneous samples and laboratory assessment methods and recording potential confounding factors such as body mass index, or the presence of comorbid psychiatric and/or medical conditions are urgently needed to confirm the findings.


Autism Spectrum Disorder , Monocytes , Humans , Neopterin , Leukocytes , Lymphocyte Subsets , Th17 Cells , Macrophages
4.
Adicciones ; 0(0): 1754, 2022 Oct 01.
Article En, Es | MEDLINE | ID: mdl-36200231

Problematic Gambling or Gambling Disorder (GD) can act by initiating and maintaining the problem of substance addiction. Despite this, there are no rapid screening tools validated in Spanish. The Brief Problem Gambling Screen (BPGS) has proven to be one of the most sensitive tools for detecting GD and populations at risk. This study aims to validate the Spanish version of the original five-item BPGS. A sample of 100 Spanish-speaking adults with substance use disorder were recruited from an addiction treatment center. The participants were administered the Spanish version of BPGS. It showed strong item reliability properties (Ω = 0.93). Sensitivity and specificity values were excellent (0.93 each), also positive (0.7) and negative (0.99) predictive values suggest high discriminant power when compared to non-GD subjects. Statistically significant strong correlation with a gold-standard measure (Problem Gambling Severity Index) was found (r = 0.8, p < 0.01). Similar psychometric properties were found in at-risk gambler patients. In conclusion, the BPGS seems to be an adequate screening instrument in Spanish-speaking clinical population, and also identifies at-risk of GD subjects.


El juego patológico (JP) puede actuar iniciando y manteniendo el problema de la adicción a sustancias. A pesar de ello, no existen herramientas de cribado rápido validadas en español. La Breve evaluación del juego problemático (BPGS) ha demostrado ser una de las herramientas más sensibles para detectar JP y poblaciones en riesgo. Este estudio tiene como objetivo validar la versión en español de la BPGS original de cinco factores. Se reclutó una muestra de 100 adultos hispanohablantes con trastorno por uso de sustancias de un centro de tratamiento de adicciones. A los participantes se les administró la versión en español de la BPGS. El instrumento mostró propiedades de fiabilidad de los ítems evaluados (Ω = 0,93). Los valores de sensibilidad y especificidad fueron excelentes (0,93 cada uno), también los valores predictivos positivos (0,7) y negativos (0,99) sugieren un alto poder discriminante en comparación con los sujetos sin JP. Se encontró una fuerte correlación significativa con la medida gold-estándar (índice de severidad del juego problemático, PGSI) (r = 0,8, p < 0,01). Se encontraron propiedades psicométricas similares en pacientes en riesgo de JP. En conclusión, la BPGS parece un buen instrumento de cribado en la población clínica española, y también identifica a los sujetos en riesgo de desarrollar JP.

5.
Eur Neuropsychopharmacol ; 58: 86-98, 2022 05.
Article En | MEDLINE | ID: mdl-35325633

Non-suicidal self-injury (NSSI) is a clinically significant behavior with high relevance and prevalence, especially affecting approximately 17-18% of the adolescent population worldwide. The aim of this study is to perform a systematic review to evaluate the effectiveness of the available Specific Psychotherapeutic Interventions (SPI) focused on the reduction of NSSI behaviors. A systematic review was performed analyzing PsychINFO, MEDLINE, Web of Science, PubMed and Cochrane CentralRegister of Controlled Trials to identify studies of interest from January 2010 to December 2020. According to PRISMA guidelines, only 13 studies were included in the review. Six SPI were found to specifically and significantly reduce NSSI in adolescents: Developmental Group Psychotherapy (DGP), Therapeutic Assessment (TA), Cutting Down Program (CDP), Emotional Regulation Individual Therapy for Adolescents (ERITA), Treatment for Self-Injurious Behaviors (T-SIB) and Intensive Contextual Treatment (ICT). Furthermore, relevant improvements in anxiety and depression symptoms were observed. The results of this review demonstrate the effectiveness of these interventions, mainly the CPD and T-SIB, which are the only SPI that have been studied using Randomized Controlled Trial (RCT). Considering the clinical relevance and associated functional impairment of NSSI, more research is needed to replicate the results and to increase knowledge about SPIs.


Adolescent Behavior , Emotional Regulation , Self-Injurious Behavior , Adolescent , Adolescent Behavior/psychology , Humans , Psychotherapy/methods , Psychotropic Drugs , Randomized Controlled Trials as Topic , Self-Injurious Behavior/diagnosis , Self-Injurious Behavior/epidemiology , Self-Injurious Behavior/therapy
6.
BMC Psychiatry ; 21(1): 321, 2021 06 29.
Article En | MEDLINE | ID: mdl-34187406

BACKGROUND: The assessment of functional impairment is crucial both for the diagnosis and the therapeutic approach to autism spectrum disorder (ASD). The purpose of the present study was to evaluate whether the FAST is a reliable and valid tool to assess functional impairment in adults with Level 1 ASD and to study the differences in psychosocial functioning between younger and older adults with ASD. METHODS: A case-control study was carried out in a sample of 150 participants, 71 adults with Level 1 ASD, and 79 adults without psychiatric history records. RESULTS: Results showed good psychometric properties in terms of validity and reliability. Cronbach's alpha for the total scale was .91 and the area under the curve was .98. The study also showed that adults with ASD present different profiles of functional impairment depending on their age: while younger patients present greater impairment in autonomy, older patients show more difficulties in interpersonal relationships. CONCLUSIONS: Our results support the use of the FAST in the evaluation of adaptive functioning in adults with Level 1 ASD.


Autism Spectrum Disorder , Aged , Autism Spectrum Disorder/diagnosis , Case-Control Studies , Humans , Interpersonal Relations , Psychometrics , Reproducibility of Results
7.
Front Psychiatry ; 12: 608973, 2021.
Article En | MEDLINE | ID: mdl-34040548

Introduction: The coronavirus disease 19 (COVID-19) and its consequences have placed our societies and healthcare systems under pressure. Also, a major impact on the individual and societal experience of death, dying, and bereavement has been observed. Factors such as social distancing, unexpected death or not being able to say goodbye, which might predict Prolonged Grief Disorder (PGD), are taking place. Moreover, hospitals have become a habitual place for End of Life (EOL) situations but not in the usual conditions because, for example, mitigation measures prevent families from being together with hospitalized relatives. Therefore, we implemented an EOL program with a multidisciplinary team involving health social workers (HSW) and clinical psychologists (CP) in coordination with the medical teams and nursing staff. Objectives: We aim to describe an EOL intervention program implemented during COVID-19 in the Vall d'Hebron University Hospital (HUVH). We present its structure, circuit, and functions. Descriptive analyses of the sample and the interventions that required psychological and social attention are reported. Material and methods: The total sample consists of 359 relatives of 219 EOL patients. Inclusion criteria were families cared for during the COVID-19 pandemic with family patients admitted to the HUVH in an EOL situation regardless of whether or not the patient was diagnosed with COVID-19. Results: Our program is based on family EOL care perceptions and the COVID-19 context features that hinder EOL situations. The program attended 219 families, of which 55.3% were COVID-19 patients and 44.7% had other pathologies. The EOL intervention program was activated in most of the EOL situations, specifically, in 85% of cases, and 78% of relatives were able to come and say goodbye to their loved ones. An emotional impact on the EOL team was reported. It is necessary to dignify the EOL situation in the COVID-19 pandemic, and appropriate psychosocial attention is needed to try to minimize future complications in grief processes and mitigate PGD.

8.
Sleep Med ; 83: 106-114, 2021 07.
Article En | MEDLINE | ID: mdl-33991890

The autism spectrum disorder (ASD) is a neurodevelopmental condition, frequently accompanied by medical and psychiatric pathology. One of the most commonly found problems associated with ASD is sleep disturbances, which are estimated to affect approximately 80% of the people with ASD, not only during childhood but also in the adolescence and adult stages. Nevertheless, the relationship of these sleep difficulties with autism severity, as well as other associated impairments such as executive functioning and psychiatric disorders (eg, depression), has not yet been widely studied. The main objective of the present study was to explore the relationship between sleep disturbances, subjective measures of executive function, and psychiatric pathology in the ASD population. To reach that goal, a group of 89 participants with ASD (44 children/adolescents and 45 adults) was recruited and evaluated with self-reported measures of executive function performance and psychiatric pathology tests. Multivariate analysis showed a significant association between sleep disturbances and psychiatric symptoms in both ASD groups, with greater sleep disturbances predicting more severe psychiatric pathology. No significant association was found with executive function in any group. Limitations included a small sample size and lack of objective measures. Sleep problems seem to be associated with the severity of psychiatric pathology throughout the lifespan, increasing the chance of developing psychiatric symptoms when they were present. Improving sleep quality in ASD at all ages may result in preventing and/or decreasing psychiatric pathology in this population.


Autism Spectrum Disorder , Autistic Disorder , Sleep Wake Disorders , Adolescent , Autism Spectrum Disorder/complications , Child , Executive Function , Humans , Sleep , Sleep Wake Disorders/complications , Sleep Wake Disorders/epidemiology
9.
Eur Neuropsychopharmacol ; 48: 89-109, 2021 07.
Article En | MEDLINE | ID: mdl-33773886

Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation technique that has gained relevance in recent years as an alternative treatment for neuropsychiatric conditions. The aim of this study is to conduct a systematic review of the use of tDCS in Autism Spectrum Disorder (ASD). Both electronic and manual searches were conducted to identify studies published in peer-reviewed scientific journals addressing the use of tDCS in ASD population. A total of 16 studies fulfilled the criteria to be included in the review. Studies were conducted both in child and adult population. Anodal stimulation on the left dorsolateral prefrontal cortex was the most commonly chosen methodology. Outcomes addressed ASD symptoms and neuropsychological functions. Meta-analytic synthesis identified improvements in social, health, and behavioral problem domains of the Autism Treatment Evaluation Checklist. Limitations included high heterogeneity in the methodology and low-efficacy study designs (pre-post and single-case studies). Recent controlled trials shed promising results for the use of tDCS in ASD. A standardized stimulation protocol and a consensus in the measures used in the evaluation of the efficacy are imperative.


Autism Spectrum Disorder , Autistic Disorder , Transcranial Direct Current Stimulation , Adult , Autism Spectrum Disorder/therapy , Brain , Child , Dorsolateral Prefrontal Cortex , Humans , Prefrontal Cortex , Transcranial Direct Current Stimulation/methods
10.
Res Autism Spectr Disord ; 83: 101757, 2021 May.
Article En | MEDLINE | ID: mdl-33649707

Among the difficulties associated with Autism Spectrum Disorder (ASD) are those related to adaptation to changes and new situations, as well as anxious-depressive symptoms frequently related to excessive environmental requirements. The main objective of this research is to study the psychological impact of the lockdown due to the social emergency situation (COVID-19) in children/adolescents and adults diagnosed with ASD. Participants were 37 caregivers of children/adolescents with ASD, also 35 ASD adults and 32 informants. Evaluation was conducted through a web survey system and included standardized clinical questionnaires (CBCL and SCL-90-R), which were compared with results before lockdown start, and a brief self-reported survey addressing the subjective perception of changes in daily functioning areas. The results revealed a reduction of psychopathological symptoms in both age groups, but only reaching statistical significance in the adult group, except for Somatization, Anxiety, and Obsessive-Compulsive domains. ASD severity Level 2 showed greater improvement after lockdown onset in the children/adolescent group when compared to ASD Level 1 participants. Younger adults (18-25 yoa) reported greater improvement than older adults (=>25 yoa). Survey results indicate an improvement of feeding quality and a reduction in the number of social initiations during the lockdown. Adult ASD participants perceived a decrease in stress levels after the lockdown onset, whereas caregivers reported higher stress levels at the same point in both age groups. Limitations included the small number of participants and a heterogeneous evaluation window between measures. Pyschopathological status after two months of social distancing and lockdown seems to improve in ASD young adult population.

11.
J Autism Dev Disord ; 49(11): 4375-4389, 2019 Nov.
Article En | MEDLINE | ID: mdl-31378833

The objective of this study was to adapt and validate the abbreviated version of the "Autism-Spectrum Quotient" (AQ-Short) in a sample of Spanish native adults. A total of 46 individuals with ASD, 41 ASD-relatives, 17 patients with schizophrenia spectrum disorders and 190 non-clinical adults were administered the Spanish version of the AQ-Short. The results of the confirmatory factorial analysis found two high-order factors (Social Behaviour and Numbers/Patterns) and four subscales (Social Skills, Routines, Switching and Imagination). The reliability analysis showed very good internal structure and test-retest reliability. The AQ-Short also showed moderate convergent validity with ADOS-2. Differences by group were found in the ASD group when compared to other groups. Gender differences were only found in the non-clinical group.


Autism Spectrum Disorder/diagnosis , Hispanic or Latino/psychology , Psychological Tests/standards , Surveys and Questionnaires/standards , Adult , Factor Analysis, Statistical , Female , Humans , Male , Reproducibility of Results , Schizophrenia/diagnosis , Schizophrenic Psychology , Sex Factors , Social Behavior , Social Skills , Translations , Young Adult
12.
J Autism Dev Disord ; 48(1): 239-250, 2018 01.
Article En | MEDLINE | ID: mdl-28980099

Since their separation as independent diagnostics, autism spectrum disorders (ASD) and schizophrenia spectrum disorders (SSD) have been conceptualized as mutually exclusive disorders. Similarities between both disorders can lead to misdiagnosis, especially when it comes to average-IQ adults who were not identified during childhood. The aim of this review was to examine the occurrence of SSD in average-IQ adults with ASD. Electronic and manual searches identified a total of 278 references, of which 10 were included in a meta-analysis. The pooled prevalence of SSD in the total ASD sample was close to 6%, pointing to a high co-occurrence of the two conditions. Further research is needed to determine the factors that predispose members of this population to the emergence of psychotic disorders.


Autism Spectrum Disorder/epidemiology , Autism Spectrum Disorder/psychology , Intelligence Tests , Schizophrenia/epidemiology , Schizophrenic Psychology , Adult , Autism Spectrum Disorder/diagnosis , Child , Comorbidity , Female , Humans , Male , Prevalence , Schizophrenia/diagnosis
...