Publications by authors named "Jean Tignol"

Objective: Body Dysmorphic Disorder (BDD) has replaced the old and ill-defined concept of dysmorphophobia since its introduction as a full-blown disorder in DSM-III-R in 1987. Since then, the body of knowledge on BDD has considerably increased. At the same time, cosmetic medicine and surgical procedures, for which the indications and outcomes of BDD should be taken into account, have become common.

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Background: The aim of this study was to investigate the relationship between the levels of insight and checking-related uncertainty in patients with obsessive-compulsive disorder (OCD).

Sampling And Methods: Twenty OCD patients with checking compulsions and without current comorbidity were recruited. We used an experimental paradigm that gave subjects the opportunity to check during a decision-making task, thereby allowing for the calculation of a response time index (RTI) as the 'uncertainty cost' during decision-making.

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Objective: To determine the most appropriate cutoff value for the Sexual Interest and Desire Inventory-Female (SIDI-F) score to discriminate between women with hypoactive sexual desire disorder (HSDD) and those with no female sexual dysfunction (FSD). The SIDI-F is a clinician-rated instrument consisting of 13 items designed to assess HSDD severity in women. The total score ranges from 0 to 51, with higher scores indicating better sexual function.

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Background: Behavioral inhibition (BI), a heritable temperament, predisposes one to an increased risk of social phobia. Recent investigations have reported that BI may also be a precursor to anxiety as well as depressive and alcohol-related disorders, which are frequently comorbid with social phobia. In the present study, we explored the relationship between BI and psychiatric disorders in 256 adults with a primary diagnosis of social phobia.

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Objectives: To evaluate the effect of cosmetic surgery in patients with a minimal defect in appearance, with and without body dysmorphic disorder (BDD), 5 years after their request for plastic surgery.

Methods: Thirty patients requesting cosmetic surgery with a minimal defect in appearance, 12 diagnosed with BDD and 18 not, were contacted 5 years later for a telephone interview about their cosmetic surgery, their satisfaction with it, BDD diagnosis, handicap, and psychiatric comorbidity.

Results: Of the 30 patients, we were able to re-evaluate 24 subjects (80%), 10 with BDD and 14 without.

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Volumetric magnetic resonance imaging (MRI) studies in obsessive-compulsive disorder (OCD) have reported a smaller volume of the orbitofrontal cortex (OFC) and a larger volume of the thalamus compared with healthy controls. Both of these brain regions are strongly connected; therefore, it may be hypothesized that cortical and thalamic alterations are related. Here, we investigated the relationship between thalamic and orbitofrontal volumes in OCD patients relative to healthy controls.

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The ventral striatum, including the head of the caudate nucleus and the nucleus accumbens, is a putative target for deep brain stimulation (DBS) in the treatment of obsessive-compulsive disorder (OCD) and major depression (MD). However, the respective roles of these structures in the pathophysiology of OCD and MD remain to be clarified. To address this issue, DBS of the ventral striatum was tested in 2 patients with severely distressing and intractable forms of OCD and MD.

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Objective: Recent functional magnetic resonance imaging (fMRI) and positron emission tomography (PET) studies based on the symptom provocation paradigm have explored neural correlates of the cognitive and emotional processes associated with the emergence of obsessive-compulsive disorder (OCD) symptoms. Although most studies showed the involvement of cortico-subcortical loops originating in the orbitofrontal cortex and the anterior cingulate cortex, an increased activity within numerous other regions of the brain has inconsistently been reported across studies. To provide a quantitative estimation of the cerebral activation patterns related to the performance of the symptom provocation task by OCD patients, we conducted a voxel-based meta-analysis.

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Background: Many neuroimaging studies exploring the volumes of brain structures in obsessive-compulsive disorder (OCD) have been published in the past 2 decades. In this study, we attempted to provide a complete overview of structural alterations in OCD by meta-analyzing magnetic resonance imaging (MRI) data.

Methods: We conducted a systematic search of MRI studies that reported volumetric measurements in both OCD patients and healthy subjects.

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The pathophysiology of obsessive-compulsive disorder (OCD) remains unknown. However, increasing attention has been paid to the putative role of the serotoninergic system, the strongest evidence being based on the widely demonstrated efficacy of serotonin (5HT) reuptake inhibitor antidepressants in the treatment of OCD. The therapeutic effects are correlated with changes in peripheral parameters of 5HT function, which have been found to be altered in OCD, suggesting the possibility of reduced 5HT reuptake capacity.

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Background: Metabolic overactivity of corticosubcortical loops including the caudate nucleus (CN) has been reported in obsessive-compulsive disorder (OCD) using functional imaging techniques. However, direct proof of a modification of neuronal activity within the CN of OCD patients is still lacking. We tested the hypothesis that obsessions or compulsions might be associated with particular features of neuronal activity in the CN of OCD patients.

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Objectives: To evaluate the effect of cosmetic surgery and the stability of body dysmorphic disorder (BDD) diagnosis in patients with a minimal defect in appearance, with and without BDD, 5 years after their request for plastic surgery.

Subjects And Methods: Thirty patients requesting cosmetic surgery with minimal defect in appearance, of whom 12 had BDD and 18 did not, were re-evaluated 5 years later by telephone interview regarding their cosmetic surgery interventions, satisfaction with the intervention, BDD diagnosis, handicap, and psychiatric comorbidity.

Results: Of the 30 patients, we were able to re-evaluate 24 subjects (80%), 10 with BDD and 14 non-BDD.

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Introduction: Benzodiazepines are the most widely used psychotropic agents in the world. Abuse and dependence are reported in the general population and among drug misusers, including those dependent on heroine. Benzodiazepine use by heroine users increases their risk of overdose, not only from heroin but also substitution drugs such as methadone and more recently buprenorphine.

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In a previous case-control study, we found marked differences between a group of patients with male sexual disorders and a control group without any sexual disorder regarding the percentage of social phobia (SP) in each group. On this basis, our aim in this study was to test the hypothesis that premature ejaculation (PE) as a specific sexual disorder and SP might be strongly related, by comparing subjects with PE to a control group without any sexual disorder regarding the diagnosis of SP. Subjects with PE were recruited at private practice sexology settings in France.

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Obsessive-compulsive disorder (OCD) is an anxiety disorder associated with recurrent intrusive thoughts and repetitive behaviors. Although conventional pharmacological and/or psychological treatments are well established and effective in treating OCD, symptoms remain unchanged in up to 30% of patients. Deep brain stimulation (DBS) of the anterior limb of the internal capsule has recently been proposed as a possible therapeutic alternative in treatment-resistant OCD.

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In most European countries, methadone treatment is provided to only 20-30% of opiate abusers who need treatment due to regulations and concerns about safety. To address this need in France, all registered medical doctors since 1995 have been allowed to prescribe buprenorphine (BUP) without any special education or licensing. This led to treating approximately 65,000 patients per year with BUP, about ten times more than with more restrictive methadone policies.

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Erectile dysfunction (ED) and depression are highly prevalent and frequently comorbid. Sildenafil effectively treats ED in men with depression and in men taking antidepressants. We evaluated the efficacy of sildenafil in men with depression in remission and ED.

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Obsessive-compulsive disorder (OCD) is characterized by repetitive intrusive thoughts and compulsive time-consuming behaviors classified into three to five distinct symptom dimensions including: (1) aggressive/somatic obsessions with checking compulsions; (2) contamination concerns with washing compulsions; (3) symmetry obsessions with counting/ordering compulsions; (4) hoarding obsessions with collecting compulsions; and (5) sexual/religious concerns. Phenomenologically, OCD could be thought of as the irruption of internal signals centered on the erroneous perception that "something is wrong" in a specific situation. This generates severe anxiety, leading to recurrent behaviors aimed at reducing the emotional tension.

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Unlabelled: Over the last few years, general practitioners and pharmacists in France have become more directly involved in the treatment of opiate-addicted patients with the rapid development of office-based buprenorphine and methadone maintenance programs. At the same time, demand for abstinence-oriented interventions outside established maintenance programs continues to be addressed to the primary care system.

Method: Our prospective and multicentric survey was conducted to monitor the follow-up of such abstinence-oriented interventions during a 12 months period, by means of questionnaires investigating the psychosocial, medical and addictive status of the patients recruited.

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In France, so called "substitution treatments" for addiction are nicotine substitutes for tobacco dependence and buprenorphine, and methadone for opiate dependence. The word "substitution" participates to the uncertainty as to the objective of such treatments. From an addiction psychiatry perspective, these treatments are of interest as pharmacological treatments for maintenance of abstinence.

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Objectives: This survey was conducted in order to determine the extent and nature of disorders of sexual function in depressed patients treated in the community in France.

Methods: Patients with DSM-IV major depressive episodes were included. The inclusion criteria stipulated that only patients with no antecedents of sexual dysfunction could be included.

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