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1.
J Endocrinol Invest ; 47(6): 1405-1418, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38218741

RESUMEN

OBJECTIVES: To examine the cross-sectional association between baseline depressive symptoms and the presence of type 2 diabetes (T2D), and its association with glycated hemoglobin (HbA1c) and other metabolic variables, and the prospective association of depressive symptoms and HbA1c after 1 year of follow-up. METHODS: n = 6224 Mediterranean older adults with overweight/obesity and metabolic syndrome (48% females, mean age 64.9 ± 4.9 years) were evaluated in the framework of the PREDIMED-Plus study cohort. Depressive symptoms were assessed using the Beck Depression Inventory-II and HbA1c was used to measure metabolic control. RESULTS: The presence of T2D increased the likelihood of higher levels of depressive symptoms (χ2 = 15.84, p = 0.001). Polynomial contrast revealed a positive linear relationship (χ2 = 13.49, p = 0.001), the higher the depressive symptoms levels, the higher the prevalence of T2D. Longitudinal analyses showed that the higher baseline depressive symptoms levels, the higher the likelihood of being within the HbA1c ≥ 7% at 1-year level (Wald-χ2 = 24.06, df = 3, p < .001, for the full adjusted model). Additionally, depressive levels at baseline and duration of T2D predicted higher HbA1c and body mass index, and lower physical activity and adherence to Mediterranean Diet at 1 year of follow-up. CONCLUSIONS: This study supports an association between T2D and the severity of depressive symptoms, suggesting a worse metabolic control from mild severity levels in the short-medium term, influenced by lifestyle habits related to diabetes care. Screening for depressive symptoms and a multidisciplinary integrative therapeutic approach should be ensured in patients with T2D.


Asunto(s)
Depresión , Diabetes Mellitus Tipo 2 , Humanos , Diabetes Mellitus Tipo 2/psicología , Diabetes Mellitus Tipo 2/epidemiología , Diabetes Mellitus Tipo 2/complicaciones , Femenino , Masculino , Persona de Mediana Edad , Estudios de Seguimiento , Depresión/epidemiología , Depresión/etiología , Anciano , Estudios Transversales , Hemoglobina Glucada/análisis , Estudios Prospectivos , Dieta Mediterránea , Prevalencia , Índice de Masa Corporal , Obesidad/psicología , Obesidad/epidemiología , Obesidad/complicaciones , Síndrome Metabólico/epidemiología , Síndrome Metabólico/psicología
2.
Public Health ; 224: 45-50, 2023 Sep 14.
Artículo en Inglés | MEDLINE | ID: mdl-37716175

RESUMEN

OBJECTIVES: We aimed to examine potential relationships and gender differences between cardiovascular disease (CVD), diabetes, obesity, respiratory-related disorders, and gambling disorder (GD). We hypothesized that (1) GD patients would be more likely than controls to have CVD, diabetes, obesity, and respiratory-related diseases; and (2) females with GD would be more likely than men with GD to have CVD, diabetes, obesity, and respiratory-related diseases. STUDY DESIGN: National retrospective case-control study. METHODS: We used data from the Swedish National Board of Health and Welfare between 2005 and 2019. A total of 10,766 patients were included, and 3592 of them had GD. Every GD patient was matched with two age- and gender-matched controls. Patient data, including the history of medical diagnoses, were extracted. Descriptive statistics, Chi-squared and Fisher's exact tests were used to compare GD patients and controls. RESULTS: GD patients had a higher prevalence of CVD and respiratory-related disorders than controls. Diabetes rates were 5% for GD patients and 2% for controls; CVD (18% vs 12%); respiratory-related disease (7% vs 4%); and obesity (7% vs 3%). Women with a diagnosis of GD have a higher prevalence of obesity and somatic comorbidities other than diabetes compared to men. CONCLUSIONS: This is the largest case-control study conducted to date showing GD patients have a higher prevalence of CVD, diabetes, obesity, and respiratory-related disorders than controls. Women with GD appear to be more susceptible than men to CVD, obesity, and respiratory-related disorders; however, this may be partially explained by differences in help-seeking behavior. Thus, our findings highlight the importance of early identification of GD patients who may also have somatic conditions requiring treatment. This can be accomplished by implementing a screening program for GD, CVD, diabetes, obesity, and respiratory-related disorders, and by including healthy lifestyle management strategies.

3.
Int J Obes (Lond) ; 40(5): 870-6, 2016 05.
Artículo en Inglés | MEDLINE | ID: mdl-26620891

RESUMEN

BACKGROUND: The 600 kb BP4-BP5 copy number variants (CNVs) at the 16p11.2 locus have been associated with a range of neurodevelopmental conditions including autism spectrum disorders and schizophrenia. The number of genomic copies in this region is inversely correlated with body mass index (BMI): the deletion is associated with a highly penetrant form of obesity (present in 50% of carriers by the age of 7 years and in 70% of adults), and the duplication with being underweight. Mechanisms underlying this energy imbalance remain unknown. OBJECTIVE: This study aims to investigate eating behavior, cognitive traits and their relationships with BMI in carriers of 16p11.2 CNVs. METHODS: We assessed individuals carrying a 16p11.2 deletion or duplication and their intrafamilial controls using food-related behavior questionnaires and cognitive measures. We also compared these carriers with cohorts of individuals presenting with obesity, binge eating disorder or bulimia. RESULTS: Response to satiety is gene dosage-dependent in pediatric CNV carriers. Altered satiety response is present in young deletion carriers before the onset of obesity. It remains altered in adolescent carriers and correlates with obesity. Adult deletion carriers exhibit eating behavior similar to that seen in a cohort of obesity without eating disorders such as bulimia or binge eating. None of the cognitive measures are associated with eating behavior or BMI. CONCLUSIONS: These findings suggest that abnormal satiety response is a strong contributor to the energy imbalance in 16p11.2 CNV carriers, and, akin to other genetic forms of obesity, altered satiety responsiveness in children precedes the increase in BMI observed later in adolescence.


Asunto(s)
Trastorno Autístico/genética , Trastorno Autístico/fisiopatología , Trastornos de los Cromosomas/genética , Trastornos de los Cromosomas/fisiopatología , Cromosomas Humanos Par 16/genética , Discapacidad Intelectual/genética , Discapacidad Intelectual/fisiopatología , Obesidad/genética , Saciedad , Adulto , Trastorno Autístico/complicaciones , Índice de Masa Corporal , Estudios de Casos y Controles , Niño , Deleción Cromosómica , Trastornos de los Cromosomas/complicaciones , Disfunción Cognitiva/etiología , Disfunción Cognitiva/genética , Disfunción Cognitiva/fisiopatología , Variaciones en el Número de Copia de ADN/genética , Metabolismo Energético/genética , Metabolismo Energético/fisiología , Función Ejecutiva , Conducta Alimentaria/fisiología , Femenino , Predisposición Genética a la Enfermedad , Humanos , Discapacidad Intelectual/complicaciones , Masculino , Obesidad/etiología , Obesidad/fisiopatología , Fenotipo , Eliminación de Secuencia/genética , Suiza
4.
Compr Psychiatry ; 56: 59-68, 2015 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-25459420

RESUMEN

OBJECTIVE: Recently, the DSM-5 has developed a new diagnostic category named "Substance-related and Addictive Disorders". This category includes gambling disorder (GD) as the sole behavioral addiction, but does not include sex addiction (SA). The aim of this study is to investigate whether SA should be classified more closely to other behavioral addictions, via a comparison of the personality characteristics and comorbid psychopathology of individuals with SA with those of individuals with GD, which comes under the category of addiction and related disorders. METHOD: The sample included 59 patients diagnosed with SA, who were compared to 2190 individuals diagnosed with GD and to 93 healthy controls. Assessment measures included the Diagnostic Questionnaire for Pathological Gambling, the South Oaks Gambling Screen, the Symptom CheckList-90 Items-Revised and the Temperament and Character Inventory-Revised. RESULTS: No statistically significant differences were found between the two clinical groups, except for socio-economic status. Although statistically significant differences were found between both clinical groups and controls for all scales on the SCL-90, no differences were found between the two clinical groups. The results were different for personality characteristics: logistic regression models showed that sex addictive behavior was predicted by a higher education level and by lower scores for TCI-R novelty-seeking, harm avoidance, persistence and self-transcendence. Being employed and lower scores in cooperativeness also tended to predict the presence of sex addiction. CONCLUSIONS: While SA and GD share some psychopathological and personality traits that are not present in healthy controls, there are also some diagnostic-specific characteristics that differentiate between the two clinical groups. These findings may help to increase our knowledge of phenotypes existing in behavioral addictions.


Asunto(s)
Conducta Adictiva/psicología , Juego de Azar/psicología , Conducta Sexual , Adulto , Conducta Cooperativa , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Escolaridad , Empleo , Conducta Exploratoria , Femenino , Reducción del Daño , Humanos , Masculino , Trastornos Mentales/complicaciones , Persona de Mediana Edad , Pruebas Neuropsicológicas , Personalidad , Factores Socioeconómicos , Encuestas y Cuestionarios
5.
J Clin Psychol ; 70(1): 1-17, 2014 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23801539

RESUMEN

OBJECTIVE: The literature on later age of onset (LAO) in women with eating disorders is scarce. We compared the severity of eating disorders, eating disorder subtype, and personality profiles in a clinical sample of consecutively assessed women with eating disorders with later age of onset (LAO, > = 25 years) to women with typical age of onset (TAO, <25 years). METHOD: All eating disorder patients met the Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM-IV) criteria and were admitted to the Eating Disorder Unit of the University Hospital of Bellvitge in Barcelona, Spain. Ninety-six patients were classified as LAO and 759 as TAO. ASSESSMENT: Measures included the Eating Attitude Test-40 (EAT-40), Eating Disorders Inventory-2 (EDI-2), Bulimic Investigatory Test Edinburgh (BITE), Symptom Checklist Revised (SCL-90-R), and the Temperament and Character Inventory-Revised (TCI-R), as well as other clinical and psychopathological indices. RESULTS: LAO individuals reported significantly fewer weekly vomiting episodes, fewer self-harming behaviours, less drug abuse, and lower scores on the BITE symptoms, the EDI-2 drive for thinness, and the TCI-R harm avoidance scales than TAO individuals. Conversely, the LAO group reported more current and premorbid obesity than the TAO group. CONCLUSION: LAO eating disorder patients in this sample presented with milder symptomatology and less extreme personality traits. Premorbid obesity may be more relevant to LAO than TAO eating disorders and should be routinely assessed and considered when planning treatment.


Asunto(s)
Trastornos de Alimentación y de la Ingestión de Alimentos/epidemiología , Obesidad/epidemiología , Personalidad/fisiología , Adulto , Factores de Edad , Edad de Inicio , Comorbilidad , Trastornos de Alimentación y de la Ingestión de Alimentos/clasificación , Trastornos de Alimentación y de la Ingestión de Alimentos/fisiopatología , Femenino , Humanos , Persona de Mediana Edad , Inventario de Personalidad , Escalas de Valoración Psiquiátrica , Índice de Severidad de la Enfermedad , España/epidemiología , Adulto Joven
6.
Eur Eat Disord Rev ; 21(3): 202-8, 2013 May.
Artículo en Inglés | MEDLINE | ID: mdl-23172786

RESUMEN

OBJECTIVE: This study aimed to examine whether there is an association between individual, social and family influences and dysfunctional eating patterns early in life and the likelihood of developing a subsequent underweight eating disorder (ED) or obesity. METHOD: The total sample comprised 152 individuals (underweight ED, n = 45; obese patients, n = 65; healthy controls; n = 42) from Barcelona, Spain. The Cross-Cultural Questionnaire (CCQ) was used to assess early eating influences as well as individual and family eating patterns and attitudes towards food. RESULTS: Even though a few shared eating influences emerged for both groups, unique factors were also observed. Whereas relationship with friends, teasing about eating habits by family members and the mass media were of specific relevance to the underweight ED group, the patient's own physical appearance, body dissatisfaction, teasing about eating habits by friends, teasing about body shape by family members and dysfunctional eating patterns were unique to obesity. CONCLUSIONS: Overlapping environmental risk factors provide evidence for integral prevention and intervention approaches that simultaneously tackle a range of weight-related problems. The unique factors might be important for targeting high-risk individuals.


Asunto(s)
Ingestión de Alimentos/psicología , Conducta Alimentaria/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Obesidad/psicología , Medio Social , Adolescente , Adulto , Imagen Corporal , Estudios de Casos y Controles , Niño , Cultura , Familia/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/etiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Obesidad/etiología , Estudios Retrospectivos , Factores de Riesgo , Encuestas y Cuestionarios
7.
Psychol Med ; 40(12): 2001-11, 2010 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-20214841

RESUMEN

BACKGROUND: The same executive dysfunctions and alterations in neuroimaging tests (both functional and structural) have been found in obsessive-compulsive patients and their first-degree relatives. These neurobiological findings are considered to be intermediate markers of the disease. The aim of our study was to assess verbal and non-verbal memory in unaffected first-degree relatives, in order to determine whether these neuropsychological functions constitute a new cognitive marker for obsessive-compulsive disorder (OCD). METHOD: Recall and use of organizational strategies in verbal and non-verbal memory tasks were measured in 25 obsessive-compulsive patients, 25 unaffected first-degree relatives and 25 healthy volunteers. RESULTS: First-degree relatives and healthy volunteers did not show differences on most measures of verbal memory. However, during the recall and processing of non-verbal information, deficits were found in first-degree relatives and patients compared with healthy volunteers. CONCLUSIONS: The presence of the same deficits in the execution of non-verbal memory tasks in OCD patients and unaffected first-degree relatives suggests the influence of certain genetic and/or familial factors on this cognitive function in OCD and supports the hypothesis that deficits in non-verbal memory tasks could be considered as cognitive markers of the disorder.


Asunto(s)
Trastorno Obsesivo Compulsivo/genética , Trastorno Obsesivo Compulsivo/fisiopatología , Adulto , Biomarcadores , Estudios de Casos y Controles , Trastornos del Conocimiento/fisiopatología , Femenino , Humanos , Masculino , Trastornos de la Memoria/fisiopatología , Persona de Mediana Edad , Trastorno Obsesivo Compulsivo/diagnóstico , Trastorno Obsesivo Compulsivo/psicología
8.
J Int Neuropsychol Soc ; 15(2): 302-6, 2009 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-19203440

RESUMEN

Shared vulnerabilities have been described across disorders of impulse control, including pathological gambling (PG) and bulimia nervosa (BN). Our aim was to compare the executive functioning of PG and BN females in order to confirm their similarity at a neurocognitive level. A total of 15 BN females, 15 PG females, and 15 healthy control (HC) females were administered the Wisconsin Card Sorting Test (WCST) and the Stroop Color and Word Test. Analysis of covariance adjusted for age and education was conducted to compare groups. PG showed the greatest impairment, that is, the highest percentage of WCST perseverative errors (p = .023), the lowest percentage of conceptual-level responses (p = .034), and the highest number of total trials administered (p = .021), while BN showed the highest percentage of WCST nonperseverative errors (p = .003). Both BN and PG females demonstrated executive dysfunction relative to HCs but different specific correlates (i.e., greater vulnerability to distraction in BN, but more cognitive inflexibility in PG).


Asunto(s)
Bulimia Nerviosa/fisiopatología , Bulimia Nerviosa/psicología , Juego de Azar/psicología , Solución de Problemas/fisiología , Adulto , Análisis de Varianza , Femenino , Humanos , Persona de Mediana Edad , Pruebas Neuropsicológicas , Tiempo de Reacción , Adulto Joven
9.
J Gambl Stud ; 25(1): 93-104, 2009 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-18592357

RESUMEN

The aim of this study was to measure the reliability, validity, and classification accuracy of a Spanish translation of a measure of DSM-IV diagnostic criteria for Pathological Gambling (PG). Participants were 263 male and 23 female patients seeking treatment for PG and a matched non-psychiatric control sample of 259 men and 24 women. A Spanish translation of a 19-item measure of DSM-IV diagnostic criteria for PG (Stinchfield 2003) was administered along with other validity measures. The DSM-IV diagnostic criteria were found to be internally consistent with a coefficient alpha of .95 in the combined sample. Evidence of satisfactory convergent validity included moderate to high correlations with other measures of problem gambling. Using the standard DSM-IV cut-score of five, the ten criteria were found to yield satisfactory classification accuracy results with a high hit rate (.95), high sensitivity (.92), high specificity (.99), low false positive (.01), and low false negative rate (.08). Lowering the cut score to four resulted in modest improvements in classification accuracy and reduced the false negative rate from .08 to .05. The Spanish translation of a measure of DSM-IV diagnostic criteria for PG demonstrated satisfactory psychometric properties and a cut score of four improved diagnostic precision.


Asunto(s)
Conducta Adictiva/clasificación , Conducta Adictiva/diagnóstico , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Juego de Azar , Encuestas y Cuestionarios/normas , Traducción , Adulto , Conducta Adictiva/epidemiología , Análisis Factorial , Femenino , Juego de Azar/psicología , Humanos , Masculino , Modelos Psicológicos , Escalas de Valoración Psiquiátrica , Psicometría , Reproducibilidad de los Resultados , Sensibilidad y Especificidad
10.
Eur Eat Disord Rev ; 15(6): 449-56, 2007 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-17960774

RESUMEN

OBJECTIVES: The aim of this study was to understand the clinical impact of the motivational stage of change on the psychopathology and symptomatology of anorexia nervosa (AN), bulimia nervosa (BN) and eating disorders not otherwise specified (EDNOS). METHOD: The participants were 218 eating disorder (ED) patients (58 AN, 95 BN and 65 EDNOS), consecutively admitted to our hospital. All patients fulfilled DSM-IV criteria for these disorders. ASSESSMENT: Assessment measures included the Eating Disorders Inventory (EDI), Bulimic Investigation Test Edinburgh (BITE), Beck Depression Inventory (BDI), four analogue scales of motivational stage, as well as a number of other clinical and psychopathological indices. RESULTS: Our results indicated higher motivation for change in BN than in AN and EDNOS patients (p < 0.05). For all groups, motivation to change was predicted by chronological age (p < 0.05). However, a longer duration of illness was only predictive of the motivational levels in EDNOS (p < 0.05) patients. CONCLUSIONS: Compared to BN, AN and EDNOS patients are most resistant to change and the younger these patients are, the less likely they are to be motivated to change their disturbed eating behaviour.


Asunto(s)
Bulimia Nerviosa/psicología , Bulimia Nerviosa/terapia , Motivación , Adulto , Trastornos de Ansiedad/diagnóstico , Trastornos de Ansiedad/epidemiología , Trastornos de Ansiedad/psicología , Bulimia Nerviosa/diagnóstico , Bulimia Nerviosa/epidemiología , Estudios Transversales , Depresión/diagnóstico , Depresión/epidemiología , Depresión/psicología , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Diuréticos/administración & dosificación , Humanos , Laxativos/administración & dosificación , Aceptación de la Atención de Salud/estadística & datos numéricos , Psicometría , Índice de Severidad de la Enfermedad , Encuestas y Cuestionarios
11.
Sci Rep ; 7: 41736, 2017 02 03.
Artículo en Inglés | MEDLINE | ID: mdl-28155875

RESUMEN

High-sugar/high-fat foods are related to binge-eating behaviour and especially people with low inhibitory control may encounter elevated difficulties to resist their intake. Incentive sensitization to food-related cues might lead to increased motivated attention towards these stimuli and to cue-induced craving. To investigate the combined influence of olfactory and visual stimuli on craving, inhibitory control and motivated attention, 20 healthy controls and 19 individuals with binge-eating viewed chocolate and neutral pictures, primed by chocolate or neutral odours. Subjective craving and electroencephalogram activity were recorded during the task. N2 and Late Positive Potential (LPP) amplitudes were analysed. Patients reported higher craving than controls. Subjective craving, N2 and LPP amplitudes were higher for chocolate versus neutral pictures. Patients showed a higher relative increase in N2 amplitudes to chocolate versus neutral pictures than controls. Chocolate images induced significant increases in craving, motivated attention and measures of cognitive control. Chocolate odour might potentiate the craving response to visual stimuli, especially in patients with binge-eating.


Asunto(s)
Encéfalo/fisiología , Bulimia/fisiopatología , Chocolate , Ansia , Señales (Psicología) , Bulbo Olfatorio/fisiología , Adulto , Análisis de Varianza , Estudios de Casos y Controles , Electroencefalografía , Fenómenos Electrofisiológicos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Autoinforme , Adulto Joven
12.
Eur Psychiatry ; 39: 57-65, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-27810618

RESUMEN

BACKGROUND: Compulsive buying behavior (CBB) is receiving increasing consideration in both consumer and psychiatric-epidemiological research, yet empirical evidence on treatment interventions is scarce and mostly from small homogeneous clinical samples. OBJECTIVES: To estimate the short-term effectiveness of a standardized, individual cognitive behavioral therapy intervention (CBT) in a sample of n=97 treatment-seeking patients diagnosed with CBB, and to identify the most relevant predictors of therapy outcome. METHOD: The intervention consisted of 12 individual CBT weekly sessions, lasting approximately 45minutes each. Data on patients' personality traits, psychopathology, sociodemographic factors, and compulsive buying behavior were used in our analysis. RESULTS: The risk (cumulative incidence) of poor adherence to the CBT program was 27.8%. The presence of relapses during the CBT program was 47.4% and the dropout rate was 46.4%. Significant predictors of poor therapy adherence were being male, high levels of depression and obsessive-compulsive symptoms, low anxiety levels, high persistence, high harm avoidance and low self-transcendence. CONCLUSION: Cognitive behavioral models show promise in treating CBB, however future interventions for CBB should be designed via a multidimensional approach in which patients' sex, comorbid symptom levels and the personality-trait profiles play a central role.


Asunto(s)
Terapia Cognitivo-Conductual/métodos , Comercio , Conducta Compulsiva/terapia , Trastorno Obsesivo Compulsivo/terapia , Recompensa , Adulto , Conducta Compulsiva/psicología , Depresión/terapia , Femenino , Humanos , Masculino , Persona de Mediana Edad , Trastorno Obsesivo Compulsivo/psicología , Psicopatología , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Adulto Joven
13.
World J Biol Psychiatry ; 17(5): 366-77, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-26784523

RESUMEN

Objectives There is growing evidence supporting a role for stressful life events (SLEs) at obsessive-compulsive disorder (OCD) onset, but neurobiological correlates of such effect are not known. We evaluated regional grey matter (GM) changes associated with the presence/absence of SLEs at OCD onset. Methods One hundred and twenty-four OCD patients and 112 healthy controls were recruited. Patients were split into two groups according to the presence (n = 56) or absence (n = 68) of SLEs at disorder's onset. A structural magnetic resonance image was acquired for each participant and pre-processed with Statistical Parametric Mapping software (SPM8) to obtain a volume-modulated GM map. Between-group differences in sociodemographic, clinical and whole-brain regional GM volumes were assessed. Results SLEs were associated with female sex, later age at disorder's onset, more contamination/cleaning and less hoarding symptoms. In comparison with controls, patients without SLEs showed GM volume increases in bilateral dorsal putamen and the central tegmental tract of the brainstem. By contrast, patients with SLEs showed specific GM volume increases in the right anterior cerebellum. Conclusions Our findings support the idea that neuroanatomical alterations of OCD patients partially depend on the presence of SLEs at disorder's onset.


Asunto(s)
Encéfalo/patología , Sustancia Gris/patología , Acontecimientos que Cambian la Vida , Trastorno Obsesivo Compulsivo/diagnóstico , Adulto , Comorbilidad , Dominancia Cerebral/fisiología , Femenino , Humanos , Interpretación de Imagen Asistida por Computador , Entrevista Psicológica , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Trastorno Obsesivo Compulsivo/psicología , Tamaño de los Órganos/fisiología , Valores de Referencia , Factores de Riesgo , Estadística como Asunto
14.
Sci Rep ; 6: 30820, 2016 08 01.
Artículo en Inglés | MEDLINE | ID: mdl-27476477

RESUMEN

Whether the executive profile is different between obesity (OB) and morbid obesity (MO) remains unclear. Recent evidence suggests that physical activity (PA) can act as a cognitive enhancer. Irisin is a recently discovered hormone associated with some of the positive effects of PA. The objective of the study was to investigate the executive profile in OB and MO, and to explore the role of PA and irisin. 114 participants were included (21 OB, 44 MO and 49 healthy controls-HC) in the study and assessed with the Wisconsin Card Sorting Test, Stroop Color and Word Test, and Iowa Gambling Task. All participants were female, aged between 18 and 60 years. Results showed a similar dysfunctional profile on decision making in OB and MO compared with HC. Thus, no specific neuropsychological profiles between OB and MO can be clearly observed in our sample. However, a negative correlation was found between irisin and executive functioning. These results demonstrate a specific executive profile in OB and a relevant and negative modulation of irisin on executive functioning. Although irisin might be a promising target for the treatment of obesity, its effects on cognition might be considered when thinking about its therapeutic use.


Asunto(s)
Ejercicio Físico , Fibronectinas/metabolismo , Obesidad Mórbida , Adolescente , Adulto , Toma de Decisiones , Femenino , Humanos , Persona de Mediana Edad , Obesidad Mórbida/metabolismo , Obesidad Mórbida/fisiopatología , Obesidad Mórbida/psicología
15.
Biomed Res Int ; 2015: 965303, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26229967

RESUMEN

OBJECTIVES: (1) To assess the current presence of ADHD symptoms among patients seeking treatment for gambling disorder; (2) to explore clinical and sociodemographic differences between patients who score high and low on the measure of ADHD symptoms; (3) to analyze whether the presence of ADHD symptoms is associated with more severe psychopathology and with specific personality traits; (4) to analyze the mediating role of ADHD symptoms in the relationship between novelty seeking and gambling severity. METHOD: A total of 354 consecutive patients were administered an extensive battery assessing gambling behavior, psychopathology, and personality traits. RESULTS: Male and female gamblers did not differ significantly in their mean scores on the ADHD measure. However, younger participants aged 18-35 scored higher. Higher ADHD scores were also associated with greater severity of gambling disorder and more general psychopathology. Regarding personality traits, high persistence and self-directedness were negatively related to ADHD scores, while in women alone a positive correlation was found between ADHD scores and scores on harm avoidance and self-transcendence. CONCLUSION: The presence of ADHD symptoms in both male and female gambling disorder patients may act as an indicator of the severity of gambling, general psychopathology, and dysfunctional personality traits.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad/psicología , Juego de Azar/psicología , Personalidad , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Trastorno por Déficit de Atención con Hiperactividad/patología , Trastorno por Déficit de Atención con Hiperactividad/terapia , Femenino , Juego de Azar/patología , Juego de Azar/terapia , Humanos , Masculino , Persona de Mediana Edad
16.
Eur Psychiatry ; 30(8): 924-31, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26647868

RESUMEN

OBJECTIVE: Elevated physical activity has been observed in some patients with anorexia nervosa (AN) despite their emaciated condition. However, its effects on treatment outcome remain unclear. This study aimed to examine objectively measured physical activity in this clinical population and how it might be related to a partial hospitalization therapy response, after considering potential confounders. METHOD: The sample comprised 88 AN patients consecutively enrolled in a day hospital treatment program, and 116 healthy-weight controls. All participants were female and a baseline assessment took place using an accelerometer (Actiwatch AW7) to measure physical activity, the Eating Disorders Inventory-2 and the Depression subscale of the Symptom Checklist-Revised. Outcome was evaluated upon the termination of the treatment program by expert clinicians. RESULTS: Although AN patients and controls did not differ in the average time spent in moderate-to-vigorous physical activity (MVPA) (P=.21), nor daytime physical activity (P=.34), fewer AN patients presented a high physical activity profile compared to the controls (37% vs. 61%, respectively; P=.014). Both lower levels of MVPA and greater eating disorder severity had a direct effect on a poor treatment outcome. Depression symptoms in the patients were associated with lower MVPA, as well as with an older age, a shorter duration of the disorder and greater eating disorder psychopathology. CONCLUSIONS: There is a notable variation in the physical activity profile of AN patients, characterized by either low or very high patterns. Physical activity is a highly relevant issue in AN that must be taken into account during the treatment process.


Asunto(s)
Anorexia Nerviosa/terapia , Depresión/terapia , Ejercicio Físico , Satisfacción del Paciente , Adolescente , Adulto , Anorexia Nerviosa/complicaciones , Anorexia Nerviosa/psicología , Depresión/complicaciones , Depresión/psicología , Femenino , Humanos , Pacientes Internos/psicología , Masculino , Actividad Motora , Factores de Tiempo , Resultado del Tratamiento , Adulto Joven
17.
Eur Psychiatry ; 27(5): 386-90, 2012 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-22153732

RESUMEN

BACKGROUND: Recent research suggests that the brain-derived neurotrophic factor (BDNF) may play a role in extinction learning. The goal of this study was to test whether variation in the BDNF Val66Met polymorphism is related to treatment response to exposure-based cognitive-behavior therapy (CBT), a form of extinction learning, in obsessive-compulsive disorder (OCD). METHODS: One hundred and six OCD patients from a specialized clinic, who underwent a standardized CBT treatment after partial or non-response to a 12-week pharmacological trial, were genotyped for the BDNF Val66Met and the relationship between genotype and treatment response was analyzed. RESULTS: Among 98 CBT completers, 36% of those carrying the BDNF Met allele were rated as CBT responders compared to 60% of nonMet allele carriers (P=0.027). When analyzing the different obsessive-compulsive symptom dimensions, in patients with contamination/cleaning symptoms, the Met allele was associated with a significantly worse CBT response (P<0.0001) and a lower obsessions severity decrease from pre- to posttreatment (P=0.046). CONCLUSION: Genetic variation in BDNF may be associated with treatment response in exposure-based CBT in OCD, especially in those patients exhibiting contamination/cleaning symptoms.


Asunto(s)
Factor Neurotrófico Derivado del Encéfalo/genética , Terapia Cognitivo-Conductual , Variación Genética , Trastorno Obsesivo Compulsivo/genética , Trastorno Obsesivo Compulsivo/terapia , Polimorfismo de Nucleótido Simple , Adulto , Alelos , Femenino , Interacción Gen-Ambiente , Genotipo , Humanos , Masculino , Persona de Mediana Edad , Trastorno Obsesivo Compulsivo/psicología , Resultado del Tratamiento
18.
J Anxiety Disord ; 24(7): 767-73, 2010 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-20542406

RESUMEN

While social avoidance and distress (SAD), a key aspect of social phobia related to behavioral inhibition, is high in different eating disorders (EDs), novelty seeking (NS) is mainly linked to bulimic disorders. Since heterogeneity in NS levels (low/high) exists in social phobia and in about 55% of ED with a highly disturbed personality, we examined ED types based on SAD and NS and their relationships to eating and comorbid features. Scores of 825 ED women on SAD and NS were submitted to cluster analysis. Five clinically differentiated ED clusters emerged: two without SAD (45%) and three with high SAD and low (13%), mid (34%), high NS (8%) levels. High vs. low SAD groups showed greater eating and social impairment, ineffectiveness, ascetism, suicide attempts, and lower education. Among SAD clusters, "SAD-low NS" had the lowest rate of binge eating, vomit, substance use, stealing and compulsive buying, whereas "SAD-high NS" presented the opposite pattern. However, no differences across SAD clusters were found with regard to ED diagnostic category distribution or history of treatment. Findings show that SAD-ED types present heterogeneity of NS and greater severity.


Asunto(s)
Ansiedad/epidemiología , Trastornos de Alimentación y de la Ingestión de Alimentos/epidemiología , Personalidad , Trastornos Fóbicos/epidemiología , Ansiedad/diagnóstico , Ansiedad/psicología , Análisis por Conglomerados , Comorbilidad , Conducta Compulsiva/diagnóstico , Conducta Compulsiva/epidemiología , Conducta Compulsiva/psicología , Trastornos de Alimentación y de la Ingestión de Alimentos/diagnóstico , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Femenino , Humanos , Conducta Impulsiva/diagnóstico , Conducta Impulsiva/epidemiología , Conducta Impulsiva/psicología , Trastornos Fóbicos/diagnóstico , Trastornos Fóbicos/psicología , Intento de Suicidio
19.
J Affect Disord ; 124(3): 300-8, 2010 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-20060171

RESUMEN

BACKGROUND: To describe the occurrence of persistent suicidal ideation and suicide attempts in a sample of obsessive-compulsive patients followed-up prospectively during 1 to 6years, and to determine the existence of predictors of suicide behavior. METHOD: Two hundred and eighteen outpatients with DSM-IV OCD, recruited from a specialized OCD Unit in Barcelona, Spain, between February 1998 and December 2007, were included in the study. Suicide ideation was assessed by item 3 of the Hamilton Depression Rating Scale. Suicide attempts were evaluated by the Beck Suicide Intent Scale. Patients with and without persistent suicidal thoughts and suicide attempters and non-attempters were compared on sociodemographic and clinical variables. A Cox proportional hazards regression analysis was used to estimate potential predictors of suicide. RESULTS: Patients completed a mean follow-up period of treatment of 4.1years (SD: 1.7; range: 1-6years). During this period, eighteen patients (8.2%) reported persistent suicidal ideation, two patients (0.91%) committed suicide and 11 (5.0%) attempted suicide. Being unmarried, presenting higher basal scores in the HDRS, current or previous history of affective disorders and symmetry/ordering obsessions were independently associated with suicidal behaviors. LIMITATIONS: Patients were recruited from a specialized OCD clinic and received exhaustive treatment. Influence of variables including social support, life events, hopelessness and substance abuse/dependence was not assessed. CONCLUSIONS: Suicide behavior is not a highly common phenomenon in OCD, but it should not be disregarded, especially in unmarried patients, with comorbid depression and symmetry/ordering obsessions and compulsions, who appear to be at a greater risk for suicide acts.


Asunto(s)
Trastorno Obsesivo Compulsivo/psicología , Trastorno Obsesivo Compulsivo/terapia , Intento de Suicidio/psicología , Intento de Suicidio/estadística & datos numéricos , Suicidio/psicología , Suicidio/estadística & datos numéricos , Adolescente , Adulto , Terapia Cognitivo-Conductual , Terapia Combinada , Comorbilidad , Femenino , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Trastornos del Humor/epidemiología , Trastornos del Humor/psicología , Trastornos del Humor/terapia , Trastorno Obsesivo Compulsivo/epidemiología , Trastornos de la Personalidad/epidemiología , Trastornos de la Personalidad/psicología , Trastornos de la Personalidad/terapia , Inventario de Personalidad/estadística & datos numéricos , Estudios Prospectivos , Psicometría , Factores de Riesgo , Inhibidores Selectivos de la Recaptación de Serotonina/uso terapéutico , Adulto Joven
20.
Behav Res Ther ; 47(6): 513-9, 2009 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-19342005

RESUMEN

Subtyping individuals who binge eat by "diet-DT" and "depression" has yielded two valid and clinically useful subtypes that predict eating severity, comorbid psychopathology and outcome. The present study aimed to find four subtypes based on these dimensions and test their validity. Besides, it explored the distribution of eating disorder (ED) diagnoses across subtypes given their known heterogeneity, crossover and binge-eating fluctuation. Cluster analysis grouped 1005 consecutively admitted ED adult women into four subtypes, those previously described "DT" (22%), "DT-depressive" (29%), and "mild DT" (25%) and "depressive-moderate DT" (24%). Overall "mild DT" presented lower and "DT-depressive" greater eating and comorbid psychopathology than the rest, whereas "pure DT" and "depressive-moderate DT" presented no differences on bulimic symptoms but in psychopathology (p < .01). Finally, while BN-P patients were mostly and similarly distributed in the "DT" and "DT-depressive" subtypes than in the other, AN were in the new "mild DT" and "depressive-moderate DT" (p < .01). However, BN-NP, BED and EDNOS were similarly represented across subtypes. Results are discussed with regard to 1) the newly emerged subtypes that may explain cases in which DT prevents or does not predict binge eating; 2) the confluence of DT-depression that signaled greater eating and comorbid pathology, particularly self-control problems; 3) ED-DSM-diagnostic criteria.


Asunto(s)
Depresión/etiología , Trastornos de Alimentación y de la Ingestión de Alimentos/diagnóstico , Delgadez , Adulto , Análisis por Conglomerados , Trastornos de Alimentación y de la Ingestión de Alimentos/clasificación , Trastornos de Alimentación y de la Ingestión de Alimentos/psicología , Femenino , Humanos , Escalas de Valoración Psiquiátrica , Adulto Joven
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