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1.
Acad Psychiatry ; 45(6): 733-737, 2021 Dec.
Article in English | MEDLINE | ID: mdl-33580879

ABSTRACT

OBJECTIVE: The authors evaluated changes in attitude towards psychiatry of medical students in one medical school in Venezuela. METHODS: Balon's modified questionnaire was administered to first and sixth-year medical students to analyze their attitude towards psychiatry. The answers were compared with McNemar's test. RESULTS: The students' negative perception of psychiatry increased by the end of medical school with 45% of sixth-year students reportedly feeling uncomfortable when working with patients with psychiatric illness compared to only 8.3% of first-year medical students. Interest in specializing in psychiatry decreased from 2.6% in first-year medical students to 0% in sixth-year medical students (p=0.001). CONCLUSION: Different factors may lead to the loss of interest in psychiatry of medical students in Venezuela, such as little time spent with patients, being in contact only with patients with psychosis, stigma about psychiatry among medical doctors and friends, feeling more comfortable with other specialties, and other specialties having a higher perceived status and being better paid.


Subject(s)
Psychiatry , Students, Medical , Attitude of Health Personnel , Career Choice , Humans , Longitudinal Studies , Surveys and Questionnaires , Venezuela
2.
Rheumatol Int ; 38(5): 871-878, 2018 May.
Article in English | MEDLINE | ID: mdl-29497845

ABSTRACT

Despite the frequent co-ocurrence of hypermobile Ehler-Danlos syndrome (hEDS) and pathological anxiety, little is known about the psychosocial and health implications of such comorbidity. Our aim was to explore the association between high levels of anxiety and psychosocial (catastrophizing, kinesiophobia, somatosensory amplification, social support and functioning), health (pain, fatigue, BMI, tobacco/alcohol use, depression, diagnosis delay, general health), and sociodemographic factors in people with hEDS. In this cross-sectional study, 80 hEDS patients were divided into two groups according to self-reported anxiety levels: low and high. Psychosocial, sociodemographic and health variables were compared between the groups. Forty-one participants reported a high level of anxiety (51.2%). No differences were found in the sociodemographic variables between high-anxious and low-anxious patients. The percentage of participants with severe fatigue and high depressive symptomatology was significantly higher in the high-anxious group (80.5 vs 56.4; 26.8 vs 12.8%, respectively). High-anxious hEDS patients also showed significantly higher levels of pain catastrophizing, somatosensory amplification as well as a poorer social functioning and general health. Multivariate analyses showed that somatosensory amplification, pain catastrophizing and poor social functioning are variables that increase the probability of belonging to the high-anxious group. Despite limitations, this first study comparing high-anxious versus low-anxious hEDS patients with respect to health aspects, highlight the importance of considering the psychosocial factors (many susceptible to modification), to improve the adjustment to this chronic condition and provide support to those affected through a biopsychosocial approach.


Subject(s)
Anxiety/psychology , Ehlers-Danlos Syndrome/psychology , Joint Instability/psychology , Adolescent , Adult , Alcohol Drinking/adverse effects , Alcohol Drinking/epidemiology , Alcohol Drinking/psychology , Anxiety/diagnosis , Anxiety/epidemiology , Anxiety/physiopathology , Body Mass Index , Catastrophization/epidemiology , Catastrophization/psychology , Cross-Sectional Studies , Depression/epidemiology , Depression/psychology , Ehlers-Danlos Syndrome/diagnosis , Ehlers-Danlos Syndrome/epidemiology , Ehlers-Danlos Syndrome/physiopathology , Fatigue/epidemiology , Fatigue/physiopathology , Fatigue/psychology , Fear , Female , Health Status , Humans , Joint Instability/diagnosis , Joint Instability/epidemiology , Joint Instability/physiopathology , Joints/physiopathology , Male , Mental Health , Middle Aged , Multivariate Analysis , Pain Measurement , Paris/epidemiology , Phobic Disorders/epidemiology , Phobic Disorders/psychology , Prevalence , Range of Motion, Articular , Risk Factors , Self Report , Severity of Illness Index , Smoking/adverse effects , Smoking/epidemiology , Smoking/psychology , Social Support , Somatosensory Disorders/epidemiology , Somatosensory Disorders/psychology , Young Adult
3.
Span J Psychol ; 21: E5, 2018 Mar 25.
Article in English | MEDLINE | ID: mdl-29573755

ABSTRACT

The Panic Disorder Severity Scale (PDSS) is a well-established measure of panic symptoms but few data exist on this instrument in non north-American samples. Our main goal was to assess the psychometric properties (internal consistency, test re-test reliability, inter-rater reliability, convergent and divergent validity) and the factor structure of the Spanish version. Ninety-four patients with a main diagnosis of panic disorder were assessed with the Spanish version of PDSS, the Anxiety Sensitivity Index-3 (ASI-3), the Panic and Agoraphobia Scale (PAS), the Beck Anxiety Inventory (BAI), the Beck Depression Inventory-II (BDI-II) the PDSS self-rating form and the Clinical Global Impression-Severity scale (CGI). The Spanish PDSS showed acceptable internal consistency (α = .74), excellent test-retest (total score and items 1-6: α > .58, p .90) and medium to large convergent validity (r = .68, 95% CI [.54, .79], p < .01; r = .80, 95% CI [.70, .87], p < .01; r = .48, 95% CI [.28, .67], p < .01; BAI, PAS and ASI-3 total scores respectively). Data on divergent validity (BDI-II total score: r = .52, 95% CI [.34, .67], p < .01) suggest some need for refinement of the PDSS. The confirmatory factor analysis suggested a two-factor modified model for the scale (nested χ2 = 14.01, df = 12, p < .001). The Spanish PDSS has similar psychometric properties as the previous versions and is a useful instrument to assess panic symptoms in clinical settings in Spanish-speaking populations.


Subject(s)
Panic Disorder/diagnosis , Psychiatric Status Rating Scales/standards , Psychometrics/standards , Severity of Illness Index , Adult , Female , Humans , Male , Middle Aged , Psychometrics/instrumentation , Reproducibility of Results , Spain
4.
Psychiatry Res ; 262: 420-426, 2018 04.
Article in English | MEDLINE | ID: mdl-28923431

ABSTRACT

Previous research showed a high sensitivity in sensorial modalities in panic disorder (PD). This disorder has been consistently associated to the joint hypermobility syndrome (JHS). In non-clinical samples, this collagen alteration has been also related to an enhanced sensitivity in some sensorial modalities. The main aim of this study is to explore the olfactory functioning in PD in relation to JHS. Sixty patients with PD and sixty healthy controls performed the Sniffin' Sticks Test (SST) (threshold subtest), and completed the Affective Impact of Odors scale (AIO), the Relational Scale of Olfaction (EROL), and the Odor Awareness Scale (OAS). Clinical symptom rating scales and JHS assessment were also obtained. PD patients showed enhanced odor acuity, greater reactivity to smells and also increased odor awareness compared to the healthy controls. Within the patients group, those suffering from JHS displayed higher functioning in all olfactory domains compared to the non-JHS ones. The JHS and anxiety measures emerged as predictor variables of the olfactory function. The present findings highlight the importance of the olfactory function in PD and underline that both, JHS and anxiety, determine the olfactory characteristics in this disorder.


Subject(s)
Anxiety/complications , Joint Instability/complications , Olfaction Disorders/complications , Panic Disorder/complications , Adult , Anxiety/physiopathology , Female , Humans , Joint Instability/physiopathology , Male , Middle Aged , Odorants , Olfaction Disorders/physiopathology , Panic Disorder/physiopathology , Smell/physiology
5.
Int J Methods Psychiatr Res ; 27(2): e1596, 2018 06.
Article in English | MEDLINE | ID: mdl-29193423

ABSTRACT

Body awareness and reactivity dysfunction are characteristic of a range of psychiatric disorders. Although the neural pathways communicating between the body and brain that contribute to these experiences involve the autonomic nervous system, few research tools for studying subjective bodily experiences have been informed by these neural circuits. This paper describes the factor structure, reliability, and convergent validity of the Body Awareness and Autonomic Reactivity subscales of the Body Perception Questionnaire-Short Form (BPQ-SF). Exploratory and confirmatory factor analyses were applied to data from three samples collected via the internet in Spain and the US and a college population in the US (combined n = 1320). Body awareness was described by a single factor. Autonomic reactivity reflected unique factors for organs above and below the diaphragm. Subscales showed strong reliability; converged with validation measures; and differed by age, sex, medication use, and self-reported psychiatric disorder. Post hoc analyses were used to create the 12-item Body Awareness Very Short Form. Results are discussed in relation to the distinct functions of supra- and sub-diaphragmatic autonomic pathways as proposed by the Polyvagal Theory and their potential dysfunction in psychiatric disorders.


Subject(s)
Autonomic Nervous System/physiology , Awareness/physiology , Interoception/physiology , Psychometrics , Adult , Female , Humans , Male , Middle Aged , Psychometrics/instrumentation , Psychometrics/standards , Psychometrics/statistics & numerical data , Reproducibility of Results , Young Adult
6.
Int J Geriatr Psychiatry ; 33(1): e113-e119, 2018 Jan.
Article in English | MEDLINE | ID: mdl-28543732

ABSTRACT

BACKGROUND: Anxiety disorders (AD) are very prevalent in the elderly, tend to compromise quality of life, and generate substantial costs. Considering that the prevention and early detection of anxiety may be relevant to increase health gains in older adults, it would be of great interest to identify whether the joint hypermobility syndrome (JHS) is also related to anxiety disorders in this age range. METHODS: Cross-sectional data was collected in a sample of 108 subjects in a rural town in Spain. Instruments included Spielberger STAI, a modified Wolpe Fear Survey Schedule, General health Questionnaire (GHQ)-28, and the anxiety and mood disorders section of the SCID, to assess past year prevalence of anxiety disorders. JHS was evaluated by trained examiners using the "Hospital del Mar criteria". RESULTS: Among the 108 subjects (55% women, 45% men) over 60 years old, 21.3% meet criteria for JHS. These subjects scored significantly higher in both State (F = 5.53; p = 0.02) and Trait (F = 4.68; p = 0.03) anxiety and the GHQ 28 (F = 6.29; p = 0.01). Compared with non JHS subjects, they had more AD (34.8% vs. 11.8%; x2  = 6.90; p = 0.02) and mood disorders (30.4% vs. 10.6%; x2  = 5.65; p = 0.041) in the past year prevalence. A multiple logistic regression analysis showed that both JHS (ß = 0.196; p = 0.04) and fears (ß = 0.34; p = 0.001) are predictors of AD (r2  = 188; p = 0.001) in this population. CONCLUSIONS: Joint hypermobility syndrome is associated with anxiety in the elderly population, and it may be used as a physical marker for AD among subjects within this age range. Copyright © 2017 John Wiley & Sons, Ltd.


Subject(s)
Anxiety Disorders/epidemiology , Joint Instability/psychology , Aged , Aged, 80 and over , Cross-Sectional Studies , Female , Humans , Logistic Models , Male , Middle Aged , Mood Disorders/psychology , Prevalence , Quality of Life , Rural Population/statistics & numerical data , Spain/epidemiology
7.
Span. j. psychol ; 21: e5.1-e5.8, 2018. tab
Article in English | IBECS | ID: ibc-174660

ABSTRACT

The Panic Disorder Severity Scale (PDSS) is a well-established measure of panic symptoms but few data exist on this instrument in non north-American samples. Our main goal was to assess the psychometric properties (internal consistency, test re-test reliability, inter-rater reliability, convergent and divergent validity) and the factor structure of the Spanish version. Ninety-four patients with a main diagnosis of panic disorder were assessed with the Spanish version of PDSS, the Anxiety Sensitivity Index-3 (ASI-3), the Panic and Agoraphobia Scale (PAS), the Beck Anxiety Inventory (BAI), the Beck Depression Inventory-II (BDI-II) the PDSS self-rating form and the Clinical Global Impression-Severity scale (CGI). The Spanish PDSS showed acceptable internal consistency (α = .74), excellent test-retest (total score and items 1-6: α > .58, p < .01) and inter-rater reliability (most intraclass correlation coefficient values for the total score were > .90) and medium to large convergent validity (r = .68, 95% CI [.54, .79], p < .01; r = .80, 95% CI [.70, .87], p < .01; r = .48, 95% CI [.28, .67], p < .01; BAI, PAS and ASI-3 total scores respectively). Data on divergent validity (BDI-II total score: r = .52, 95% CI [.34, .67], p < .01) suggest some need for refinement of the PDSS. The confirmatory factor analysis suggested a two-factor modified model for the scale (nested χ2 = 14.01, df = 12, p < .001). The Spanish PDSS has similar psychometric properties as the previous versions and is a useful instrument to assess panic symptoms in clinical settings in Spanish-speaking populations


No disponible


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Panic Disorder/diagnosis , Panic Disorder/psychology , Psychiatric Status Rating Scales/standards , Psychometrics/standards , Severity of Illness Index , Panic Disorder/epidemiology , Psychometrics/statistics & numerical data , Reproducibility of Results , Spain/epidemiology
8.
Ansiedad estrés ; 23(2/3): 99-103, jul.-dic. 2017. tab, graf
Article in English | IBECS | ID: ibc-169514

ABSTRACT

BACKGROUND: Participants with Joint Hypermobility Syndrome (JHS) often suffer from anxiety, stress related illnesses and also from dysautonomia. The autonomic nervous system (ANS) is hypothesized to play a key role in the relationship between these variables. However, to date, no studies have assessed body awareness and the reactivity of autonomically-regulated organs in JHS using the Body Perception Questionnaire. METHOD: A cross sectional study including 117 nonclinical youngsters (mean age 16.96 ± 0.87 years old) assessed JHS in relation to body perception. JHS screening was done using the self-reported Screening Questionnaire for Collagen condition and Hypermobility assessment (SQCH) and body perception was assessed using the Spanish version of the Body Perception Questionnaire (BPQ). RESULTS: The JHS was found in 33.3% of the sample and it was significantly higher in females (χ2 = 12.15; p = <.001). Participants with JHS had higher scores in body awareness (p = .012), stress response (p = .007), ANS reactivity (p = .01), and in the health history inventory (p = <.001). In this last subscale, higher frequency of anxiety (p = <.001), unhappiness (p = <.001), depression (p = <.001), bulimia (p = .012), anorexia (p = .023), eczema (p = .003), and severe menstrual cramps (in females only) (p = .016) were found among the JHS participants. Moreover, JHS participants made significantly more visits to mental health professionals (p = .019) than their non JHS counterparts. CONCLUSIONS: Participants with JHS have a body perception profile characterized by higher body awareness and stress response and greater ANS reactivity. These participants also have higher frequency of anxiety, depression, bulimia, anorexia, unhappiness, severe menstrual cramps (in females only) and eczema. These findings support the hypothesis that the ANS and body perception may play a key role in the development of anxiety and somatic illnesses among participants with JHS, but this needs to be further evaluated in subsequent studies


ANTECEDENTES: Las personas con síndrome de hipermovilidad articular (SHA) padecen a menudo ansiedad, estrés relacionado con la enfermedad y también disautonomía. Se ha conjeturado que el sistema nervioso autónomo juega un papel clave en la relación entre estas variables, pero hasta la fecha ningún estudio ha evaluado la conciencia corporal y la reactividad de los órganos regulados autonómicamente en el SHA utilizando el cuestionario de imagen corporal. MÉTODO: Estudio transversal que incluyó a 117 jóvenes no clínicos (edad media 16,96 ± 0,87años) en quienes se valoró el SHA en relación con la imagen corporal. Se realizó un cribado de SHA utilizando el cuestionario autoinformado de cribado para la valoración del estado de colágeno e hipermovilidad (SQCH), evaluándose la percepción corporal mediante la versión española del cuestionario de imagen corporal (BPQ). RESULTADOS: Se encontró SHA en el 33,3% de la muestra, siendo significativamente superior en las mujeres (χ2=12,15; p ≤ 0,001). Las personas con SHA reflejaron mayores puntuaciones en cuanto a conciencia del cuerpo (p = 0,012), respuesta al estrés (p = 0,007), reactividad del sistema nervioso autónomo (p = 0,01) e inventario de antecedentes de salud (p ≤ 0,001). En esta última subescala se encontró una mayor frecuencia de ansiedad (p ≤ 0,001), infelicidad (p≤0,001), depresión (p ≤ 0,001), bulimia (p = 0,012), anorexia (p = 0,023), eccema (p = 0,003) y dolores menstruales severos (solo en mujeres) (p = 0,016) entre las personas con SHA. Además, las personas con SHA realizaron un número de visitas considerablemente superior a los profesionales sanitarios (p = 0,019) que los participantes sin SHA. CONCLUSIONES: Las personas con SHA tienen un perfil de percepción corporal caracterizado por una mayor conciencia sobre el cuerpo y una reactividad superior del sistema nervioso autónomo. Estos participantes también poseen una mayor frecuencia de ansiedad, depresión, bulimia, anorexia, infelicidad, dolores menstruales severos y eccema. Estos hallazgos respaldan la hipótesis de que el sistema nervioso autónomo y la imagen corporal pueden jugar un papel principal en el desarrollo de la ansiedad y las enfermedades somáticas entre las personas con SHA, aunque esto debe evaluarse en mayor profundidad en estudios futuros


Subject(s)
Humans , Male , Female , Adolescent , Joint Instability/psychology , Self Concept , Anxiety , Autonomic Nervous System Diseases/psychology , Sickness Impact Profile , Depression/epidemiology , Bulimia Nervosa/epidemiology , Anorexia Nervosa/epidemiology , Risk Factors , Bereavement
9.
Aten. prim. (Barc., Ed. impr.) ; 49(10): 570-575, dic. 2017. tab, graf
Article in Spanish | IBECS | ID: ibc-169948

ABSTRACT

OBJETIVO: Desarrollar y validar la escala Trastorno Psiquiátrico y Patología Somática (TOPYPS), un instrumento diseñado para: a) detectar, con un alto grado de sospecha, las patologías funcionales más frecuentes según los criterios diagnósticos estandarizados, y b) evaluar de forma rápida, global y fiable el estado de salud física en población general. DISEÑO: Validación de una escala. Emplazamiento: Centro de atención primaria, Barcelona. PARTICIPANTES: La escala se administró a 67 adultos seleccionados al azar. Mediciones: La escala TOPYPS cuenta con 6 secciones en base a los sistemas corporales, y cada una de ellas se puntúa en función del grado de interferencia en la actividad diaria, el tipo de tratamiento recibido y el pronóstico de las enfermedades orgánicas y/o funcionales recogidas en cada sección. La fiabilidad test-retest se realizó en 2 ocasiones, con una semana de diferencia. La validez se comprobó comparando los resultados de la escala con el examen clínico realizado por 2 especialistas diferentes en medicina general (gold standard). RESULTADOS: La repetibilidad (test-retest) y el acuerdo entre los evaluadores fueron satisfactorios para cada una de las 6 secciones, para la puntuación total y para la valoración por sospecha diagnóstica de enfermedades funcionales. La validez en general fue aceptable tanto para contenido como para constructo, de acuerdo a la correlación con el gold standard. CONCLUSIONES: La escala TOPYPS muestra buenas propiedades psicométricas. Es una herramienta adecuada para detectar y medir las enfermedades funcionales y orgánicas en población general


OBJECTIVE: To develop and validate the TOPYPS scale, an instrument designed to: (I) detect with a high degree of suspicion the most frequent functional pathologies according to standard diagnostic criteria, and (II) to assess the physical health in the general population quickly, comprehensive and reliable. DESIGN: Validation of a scale. LOCATION: Primary Care Centre, Barcelona. PARTICIPANTS: The scale was administered to 67 randomly selected adults. Measurements: TOPYPS scale was administered to 67 adults randomly selected from a primary care setting in Barcelona, Spain. TOPYPS has six sections based on body systems, each one scored according to the degree of interference in daily activity, type of treatment received, and prognostic of the reported illnesses in each section. Test-retest reliability completions were on two separate occasions one week apart. Validity was then tested by comparing the results with the clinical examination conducted by two different specialists in general practice (gold standard). RESULTS: Repeatability (test-retest) and inter-rater agreement for each of the six sections and for the total score were satisfactory. Validity was acceptable both for content and construct, according to their correlation with the gold standard. CONCLUSIONS: TOPYPS displayed good psychometrical properties. It is a suitable tool to detect and measure functional and organic diseases in general population


Subject(s)
Humans , Male , Female , Young Adult , Adult , Middle Aged , Aged , Aged, 80 and over , Psychophysiologic Disorders/diagnosis , Psychometrics/instrumentation , Mental Disorders/diagnosis , Primary Health Care/methods , Symptom Assessment/methods , Diagnosis, Differential
10.
Aten Primaria ; 49(10): 570-575, 2017 Dec.
Article in Spanish | MEDLINE | ID: mdl-28279506

ABSTRACT

OBJECTIVE: To develop and validate the TOPYPS scale, an instrument designed to: (i)detect with a high degree of suspicion the most frequent functional pathologies according to standard diagnostic criteria, and (ii)to assess the physical health in the general population quickly, comprehensive and reliable. DESIGN: Validation of a scale. LOCATION: Primary Care Centre, Barcelona. PARTICIPANTS: The scale was administered to 67 randomly selected adults. MEASUREMENTS: TOPYPS scale was administered to 67 adults randomly selected from a primary care setting in Barcelona, Spain. TOPYPS has six sections based on body systems, each one scored according to the degree of interference in daily activity, type of treatment received, and prognostic of the reported illnesses in each section. Test-retest reliability completions were on two separate occasions one week apart. Validity was then tested by comparing the results with the clinical examination conducted by two different specialists in general practice (gold standard). RESULTS: Repeatability (test-retest) and inter-rater agreement for each of the six sections and for the total score were satisfactory. Validity was acceptable both for content and construct, according to their correlation with the gold standard. CONCLUSIONS: TOPYPS displayed good psychometrical properties. It is a suitable tool to detect and measure functional and organic diseases in general population.


Subject(s)
Psychiatric Status Rating Scales , Psychophysiologic Disorders/diagnosis , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged
11.
Am J Med Genet C Semin Med Genet ; 175(1): 237-245, 2017 03.
Article in English | MEDLINE | ID: mdl-28186381

ABSTRACT

There is increasing amount of evidence pointing toward a high prevalence of psychiatric conditions among individuals with hypermobile type of Ehlers-Danlos syndrome (JHS/hEDS). A literature review confirms a strong association between anxiety disorders and JHSh/hEDS, and there is also limited but growing evidence that JHSh/hEDS is also associated with depression, eating, and neuro-developmental disorders as well as alcohol and tobacco misuse. The underlying mechanisms behind this association include genetic risks, autonomic nervous system dysfunction, increased exteroceptive and interoceptive mechanisms and decreased proprioception. Recent neuroimaging studies have also shown an increase response in emotion processing brain areas which could explain the high affective reactivity seen in JHS/hEDS. Management of these patients should include psychiatric and psychological approaches, not only to relieve the clinical conditions but also to improve abilities to cope through proper drug treatment, psychotherapy, and psychological rehabilitation adequately coupled with modern physiotherapy. A multidimensional approach to this "neuroconnective phenotype" should be implemented to ensure proper assessment and to guide for more specific treatments. Future lines of research should further explore the full dimension of the psychopathology associated with JHS/hEDS to define the nature of the relationship. © 2017 Wiley Periodicals, Inc.


Subject(s)
Ehlers-Danlos Syndrome/psychology , Anxiety Disorders/therapy , Behavioral Symptoms/therapy , Humans , Mental Disorders/therapy , Practice Guidelines as Topic
12.
Harv Rev Psychiatry ; 24(1): 53-60, 2016.
Article in English | MEDLINE | ID: mdl-26713718

ABSTRACT

Anxiety and somatic symptoms have a high prevalence in the general population. A mechanistic understanding of how different factors contribute to the development and maintenance of these symptoms, which are highly associated with anxiety disorders, is crucial to optimize treatments. In this article, we review recent literature on this topic and present a redefined model of mind-body interaction in anxiety and somatic symptoms, with an emphasis on both bottom-up and top-down processes. Consideration is given to the role played in this interaction by predisposing physiological and psychological traits (e.g., interoception, anxiety sensitivity, and trait anxiety) and to the levels at which mindfulness approaches may exert a therapeutic benefit. The proposed model of mind-body interaction in anxiety and somatic symptoms is appraised in the context of joint hypermobility syndrome, a constitutional variant associated with autonomic abnormalities and vulnerability to anxiety disorders.


Subject(s)
Anxiety/etiology , Mind-Body Relations, Metaphysical , Somatosensory Disorders/etiology , Anxiety/physiopathology , Humans , Interoception/physiology , Mind-Body Relations, Metaphysical/physiology , Models, Biological , Somatosensory Disorders/physiopathology
13.
Adv Psychosom Med ; 34: 143-57, 2015.
Article in English | MEDLINE | ID: mdl-25832520

ABSTRACT

The strong association between a heritable collagen condition and anxiety was an unexpected finding that we first described in 1988 at the Hospital del Mar in Barcelona. Since then, several clinical and nonclinical studies have been carried out. In this paper, after summarizing the concept and diagnosis of joint hypermobility (hyperlaxity), we review case-control studies in both directions (anxiety in joint hypermobility and joint hypermobility in anxiety disorders) as well as studies on nonclinical samples, review papers and one incidence study. The collected evidence tends to confirm the strength of the association described two and a half decades ago. The common mechanisms that are involved in this association include genetics, autonomic nervous system dysfunctions and interoceptive and exteroceptive processes. Considering clinical and nonclinical data, pathophysiological mechanisms and the presented nosological status, we suggest a new Neuroconnective phenotype, which around a common core Anxiety-Collagen hyperlaxity, includes five dimensions: behavioral, psychopathology, somatic symptoms, somatosensory symptoms, and somatic illnesses. It is envisaged that new descriptions of anxiety disorders and of some psychosomatic conditions will emerge and that different nosological approaches will be required. The Neuroconnective model is a proposal that is under study and may be useful for clinical practice.


Subject(s)
Anxiety Disorders/epidemiology , Comorbidity , Joint Instability/epidemiology , Phenotype , Psychophysiologic Disorders/epidemiology , Humans , Psychophysiologic Disorders/classification
15.
PLoS One ; 10(3): e0119847, 2015.
Article in English | MEDLINE | ID: mdl-25774979

ABSTRACT

OBJECTIVE: It is known that there is a high prevalence of certain anxiety disorders among schizophrenic patients, especially panic disorder and social phobia. However, the neural underpinnings of the comorbidity of such anxiety disorders and schizophrenia remain unclear. Our study aims to determine the neuroanatomical basis of the co-occurrence of schizophrenia with panic disorder and social phobia. METHODS: Voxel-based morphometry was used in order to examine brain structure and to measure between-group differences, comparing magnetic resonance images of 20 anxious patients, 20 schizophrenic patients, 20 schizophrenic patients with comorbid anxiety, and 20 healthy control subjects. RESULTS: Compared to the schizophrenic patients, we observed smaller grey-matter volume (GMV) decreases in the dorsolateral prefrontal cortex and precentral gyrus in the schizophrenic-anxiety group. Additionally, the schizophrenic group showed significantly reduced GMV in the dorsolateral prefrontal cortex, precentral gyrus, orbitofrontal cortex, temporal gyrus and angular/inferior parietal gyrus when compared to the control group. CONCLUSIONS: Our findings suggest that the comorbidity of schizophrenia with panic disorder and social phobia might be characterized by specific neuroanatomical and clinical alterations that may be related to maladaptive emotion regulation related to anxiety. Even thought our findings need to be replicated, our study suggests that the identification of neural abnormalities involved in anxiety, schizophrenia and schizophrenia-anxiety may lead to an improved diagnosis and management of these conditions.


Subject(s)
Brain/pathology , Panic Disorder/diagnostic imaging , Phobic Disorders/diagnostic imaging , Schizophrenia/diagnostic imaging , Adult , Brain/diagnostic imaging , Comorbidity , Female , Gray Matter/pathology , Humans , Magnetic Resonance Imaging , Male , Panic Disorder/pathology , Phobic Disorders/pathology , Radiography , Schizophrenia/pathology
16.
Actas Esp Psiquiatr ; 43(1): 8-15, 2015.
Article in English | MEDLINE | ID: mdl-25665975

ABSTRACT

INTRODUCTION: To analyze factors associated with clinical observation, pharmacotherapy and referral on discharge of patients with anxiety disorder (AD) seeking care at a psychiatric emergency unit. METHOD: A total of 5003 consecutive visits were reviewed over a three-year period at a psychiatric emergency service in a tertiary university hospital. Data collected included sociodemographic and clinical information as well as the Global Assessment of Functioning (GAF) and the Severity Psychiatric Illness (SPI) scale scores. RESULTS: Of all the visits, 992 (19.8%) were diagnosed of AD. Of these, 19.6% required clinical observation and 72.2% were referred to a psychiatrist at discharge. Regression analysis showed that referral to psychiatry was associated with being male, native, psychiatric background, greater severity, lower global functioning, and behavioral disorders. Clinical observation (in a box) was associated with being female, greater severity, and psychotic or behavioral symptoms. Prescription of benzodiazepines was associated with anxiety, no history of addiction, and lower global functioning. Antidepressants were associated with being a native, anxiety with no history of addiction, and lower functioning. Antipsychotics were associated with being native, psychiatric background (not addiction), anxiety, and lower functioning. CONCLUSION: Behavior, psychiatric background and illness severity were determinants of referral to a specialist. Besides these, psychotic symptoms and non-specific clinical symptoms were determinants of observation. Drug prescription in AD is less frequent if the main complaint is not anxiety and depends more on the level of functioning than on that of severity.


Subject(s)
Anxiety Disorders/diagnosis , Anxiety Disorders/drug therapy , Referral and Consultation , Adult , Emergency Services, Psychiatric , Female , Humans , Male , Prospective Studies
17.
Actas esp. psiquiatr ; 43(1): 8-15, ene.-feb. 2015. tab
Article in Spanish | IBECS | ID: ibc-133131

ABSTRACT

Introducción. Analizar los determinantes asociados a indicar observación, prescribir psicofármacos y derivar al especialista en los pacientes con trastorno de ansiedad (TA) visitados en urgencias de psiquiatría. Método. Se analizaron 5003 visitas consecutivas realizadas en un hospital general universitario durante tres años. Se incluyó información sociodemográfica, clínica y puntuación en las escalas de Evaluación de la Actividad Global (EEAG) y de Gravedad de la Enfermedad Psiquiátrica (GEP). Resultados. Del total de visitas, 992 (19,8%) fueron diagnosticadas de TA. De estas visitas, 19,6% utilizaron box y 72,2% fueron derivadas al especialista. El análisis de regresión mostró que la derivación a psiquiatría se asociaba con ser hombre, autóctono, tener antecedentes, mayor gravedad, menor actividad global y alteraciones conductuales. La observación (uso del box) se relacionó con ser mujer, mayor gravedad y síntomas psicóticos o de conducta. La prescripción de benzodiacepinas se asoció a ansiedad sin problemas de toxicomanías y a una menor actividad global. Los antidepresivos se relacionaron con ser autóctono, ansiedad sin toxicomanías y con menor actividad. Los antipsicóticos con ser autóctono, tener antecedentes sin toxicomanías, ansiedad y menor actividad. Conclusión. La conducta, los antecedentes y la gravedad resultaron determinantes de derivación al especialista. Además de estos, los síntomas psicóticos y la inespecificidad clínica lo fueron para indicar observación. La prescripción farmacológica en los TA es menos frecuente si el motivo de consulta no es por ansiedad y depende más del nivel de actividad que de la gravedad


Introduction. To analyze factors associated with clinical observation, pharmacotherapy and referral on discharge of patients with anxiety disorder (AD) seeking care at a psychiatric emergency unit. Method. A total of 5003 consecutive visits were reviewed over a three-year period at a psychiatric emergency service in a tertiary university hospital. Data collected included sociodemographic and clinical information as well as the Global Assessment of Functioning (GAF) and the Severity Psychiatric Illness (SPI) scale scores. Results. Of all the visits, 992 (19.8%) were diagnosed of AD. Of these, 19.6% required clinical observation and 72.2% were referred to a psychiatrist at discharge. Regression analysis showed that referral to psychiatry was associated with being male, native, psychiatric background, greater severity, lower global functioning, and behavioral disorders. Clinical observation (in a box) was associated with being female, greater severity, and psychotic or behavioral symptoms. Prescription of benzodiazepines was associated with anxiety, no history of addiction, and lower global functioning. Antidepressants were associated with being a native, anxiety with no history of addiction, and lower functioning. Antipsychotics were associated with being native, psychiatric background (not addiction), anxiety, and lower functioning. Conclusion. Behavior, psychiatric background and illness severity were determinants of referral to a specialist. Besides these, psychotic symptoms and non-specific clinical symptoms were determinants of observation. Drug prescription in AD is less frequent if the main complaint is not anxiety and depends more on the level of functioning than on that of severity


Subject(s)
Humans , Anxiety Disorders/epidemiology , Antipsychotic Agents/therapeutic use , Antidepressive Agents/therapeutic use , Anti-Anxiety Agents/therapeutic use , Benzodiazepines/therapeutic use , Emergency Treatment/methods , Referral and Consultation/statistics & numerical data , Drug Prescriptions/statistics & numerical data , Severity of Illness Index
18.
Gen Hosp Psychiatry ; 37(1): 24-30, 2015.
Article in English | MEDLINE | ID: mdl-25459977

ABSTRACT

OBJECTIVE: The heritable disorders of connective tissue (HDCTs) are a group of genetic disorders affecting connective tissue matrix proteins. Fragility, laxity of tissues and joint hypermobility (JH) are commons features of HDCT for which the prognosis may range from benign to life threatening. JH and HDCTs, especially joint hypermobility syndrome, Ehlers-Danlos syndromes and Marfan syndrome, have been associated with psychiatric symptomatology. We explored the existing knowledge concerning this association in order to provide an overview of mental disorders linked to JH/HDCT, as well as the hypotheses proposed to explain such association. METHOD: A comprehensive search of scientific online databases and references lists was conducted, encompassing publications based on quantitative and qualitative research, including case reports. RESULTS: Psychiatric conditions in which there is some evidence of an association with JH/HDCT are anxiety disorders, depression, schizophrenia, neurodevelopmental disorders (autism, attention deficit/hyperactivity disorder, and developmental coordination disorder), eating disorders, personality disorders and substance use/misuse. CONCLUSION: Despite the need of more research, the available data highlight the importance of examining psychiatric symptoms in those affected by JH/HDCT and the importance of providing interventions with a multidisciplinary approach. The relationship between JH/HDCT and mental disorders merits further attention in order to improve current knowledge and clarify a possible common etiology.


Subject(s)
Comorbidity , Connective Tissue Diseases/epidemiology , Joint Instability/epidemiology , Mental Disorders/epidemiology , Connective Tissue Diseases/genetics , Humans , Joint Instability/genetics
19.
Clin Psychol Psychother ; 22(3): 221-31, 2015.
Article in English | MEDLINE | ID: mdl-24464952

ABSTRACT

UNLABELLED: Although enhanced fear conditioning has been implicated in the origins of social anxiety disorder (SAD), laboratory evidence in support of this association is limited. Using a paradigm employing socially relevant unconditioned stimuli, we conducted two separate studies to asses fear conditioning in individuals with SAD and non-clinical individuals with high social anxiety (subclinical social anxiety [SSA]). They were compared with age-matched and gender-matched individuals with another anxiety disorder (panic disorder with agoraphobia) and healthy controls (Study 1) and with individuals with low social anxiety (Study 2). Contrary to our expectations, in both studies, self-report measures (ratings of anxiety, unpleasantness and arousal to the conditioned stimuli) of fear conditioning failed to discriminate between SAD or SSA and the other participant groups. Our results suggest that enhanced fear conditioning does not play a major role in pathological social anxiety. KEY PRACTITIONER MESSAGE: We used a social conditioning paradigm to study fear conditioning in clinical and subclinical social anxiety. We found no evidence of enhanced fear conditioning in social anxiety individuals. Enhanced fear conditioning may not be a hallmark of pathological social anxiety.


Subject(s)
Conditioning, Classical , Fear/psychology , Phobic Disorders/diagnosis , Phobic Disorders/psychology , Adult , Agoraphobia/diagnosis , Agoraphobia/psychology , Arousal , Electromyography , Extinction, Psychological , Facial Expression , Female , Humans , Male , Panic Disorder/diagnosis , Panic Disorder/psychology , Pattern Recognition, Visual , Reference Values , Reflex, Startle
20.
Front Psychol ; 5: 1162, 2014.
Article in English | MEDLINE | ID: mdl-25352818

ABSTRACT

OBJECTIVE: Anxiety is associated with increased physiological reactivity and also increased "interoceptive" sensitivity to such changes in internal bodily arousal. Joint hypermobility, an expression of a common variation in the connective tissue protein collagen, is increasingly recognized as a risk factor to anxiety and related disorders. This study explored the link between anxiety, interoceptive sensitivity and hypermobility in a sub-clinical population using neuroimaging and psychophysiological evaluation. METHODS: Thirty-six healthy volunteers undertook interoceptive sensitivity tests, a clinical examination for hypermobility and completed validated questionnaire measures of state anxiety and body awareness tendency. Nineteen participants also performed an emotional processing paradigm during functional neuroimaging. RESULTS: We confirmed a significant relationship between state anxiety score and joint hypermobility. Interoceptive sensitivity mediated the relationship between state anxiety and hypermobility. Hypermobile, compared to non-hypermobile, participants displayed heightened neural reactivity to sad and angry scenes within brain regions implicated in anxious feeling states, notably insular cortex. CONCLUSIONS: Our findings highlight the dependence of anxiety state on bodily context, and increase our understanding of the mechanisms through which vulnerability to anxiety disorders arises in people bearing a common variant of collagen.

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