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1.
BMC Psychol ; 10(1): 112, 2022 May 02.
Article in English | MEDLINE | ID: mdl-35501885

ABSTRACT

In infancy and in the early years of life, emotion regulation and attachment relationships with parents are tightly intertwined. However, whether this link persists into adolescence has not yet been established and requires exploration. This pilot study utilizes an experimental design to assess the patterns of parent-adolescent interactions that are hypothesised to be related to two specific aspects of adolescents' emotion regulation, namely: visual attention and autonomic arousal to distress and comfort stimuli. Two innovative and ecologically valid methodologies were utilized to assess (a) patterns of attachment-based parent-adolescent interactions among 39 adolescent-parent dyads from the general population, using the Goal-corrected Partnership in Adolescence Coding System (Lyons-Ruth et al. Goal corrected partnership in adolescence coding system (GPACS), 2005) applied to a conflict discussion task; (b) the two aspects of adolescent emotion regulation were assessed with the Visual/Autonomic Regulation of Emotions Assessment (VAREA) (Vulliez-Coady et al. Visual/Autonomic Regulation of Emotions Assessment, VAREA) paradigm, an attachment-related, emotionally arousing experimental procedure, using a distress-then-comfort paradigm, in conjunction to an eye-tracker synchronized with a physiological device that measured gaze and skin conductance response, (SCR), or emotional reactivity. In line with research in infancy, as predicted, markers of secure parent-adolescent interaction were linked to higher amplitude of SCR for distress and comfort pictures, and with longer attention to comfort pictures. On the other hand, parental role-confusion was associated with less time spent on comfort pictures by the adolescent. Overall, this pilot study suggests that interventions supporting collaborative communication between adolescents and their parents, as well as working to reduce parental role-confusion, may improve adaptive adolescent emotion regulation as assessed via physiological measures.


Subject(s)
Arousal , Parents , Adolescent , Humans , Parents/psychology , Pilot Projects
2.
J Pers Disord ; 35(Suppl B): 94-110, 2021 06.
Article in English | MEDLINE | ID: mdl-33999657

ABSTRACT

Within the European Research Network on BPD (EURNET-BPD; n = 85 BPD adolescents, n = 84 healthy controls, aged 13-19), this study explored the combination of three types of adversity-maltreatment, stressful life events (early separation from parents, parental suicide attempt, parental chronic disease) and parental bonding-as predictors of BPD, on a criteria-based approach. Results indicated that cumulative traumatic experiences largely characterize borderline adolescent's history; and, in the multivariate regression models, all adversity experiences were likely to contribute to BPD symptoms. The role of emotional abuse, parental suicide attempt, and a decrease in paternal level of care were particularly prominent. Moreover, adversities combinations were different for each criterion, suggesting that specific sets of traumatic experiences are leading to BPD. These findings argue for a further criteria-based exploration of trauma in borderline patients, as well as a more accurate and efficient prevention.


Subject(s)
Borderline Personality Disorder , Adolescent , Borderline Personality Disorder/diagnosis , Borderline Personality Disorder/epidemiology , Humans , Object Attachment , Parents , Suicide, Attempted
3.
Orthop Traumatol Surg Res ; 105(2): 395-399, 2019 04.
Article in English | MEDLINE | ID: mdl-30819660

ABSTRACT

INTRODUCTION: Burnout is a pathology that can affect care-giving professionals. It associates emotional exhaustion (EE), depersonalization (DP) and impaired personal accomplishment (PA). Surgery entails great responsibility and frequently heavy workloads, incurring risk of burnout. Data, however, are not available for French orthopedic and trauma surgeons. We therefore conducted a prospective survey to 1) assess burnout prevalence in French orthopedic surgeons, and 2) investigate risk factors and protective factors. HYPOTHESIS: Burnout prevalence is at least as high in French orthopedic surgeons as in other medical and surgical specialties. MATERIALS AND METHODS: A nationwide survey was conducted in France between February and April 2017, using a digitized questionnaire sent out by e-mail. Burnout was assessed on the MBI (Maslach Burnout Inventory), and depressive symptoms on the GHQ-12 (General Health Questionnaire-12). Demographic and occupational data were also collected. RESULTS: Out of 1,900 surgeons contacted, 441 (23%) responded. Mean age was 50.2±10.1 years; 413 (93.7%) were male. Sixty one (14%) reported elevated EE, 100 (23%) elevated DP, and 82 (19%) impaired AP. One hundred and seventy two (39%) showed burnout symptomatology (e.g., pathologic score on one MBI scale), while 47 (10%) had pathologic scores on 2 or 3 scales, indicating severe burnout. One hundred and ninety three (43%) would not advise their children to take up orthopedic surgery. Thirty eight (8%) expressed suicidal ideation. Statistical analysis identified public-sector practice (OR=4.6; 95% CI: 2.1-10.7; p=0.0002) and pathologic GHQ-12 score (OR=6.3; 95% CI: 2.2-17.8; p=0.0006) as risk factors for burnout. Outside activity (OR=0.39; 95% CI: 0.1-0.9; p=0.0406) and male gender (OR=0.2; 95% CI: 0.05-0.7; p=0.0160) emerged as protective factors. DISCUSSION: Despite a response rate of only 23% (n=441/1,900), the present study sheds light on burnout rates in French orthopedic surgeons, with 39% burnout symptoms and 10% severe burnout. Burnout impacts personal and occupational life, with increased suicidal ideation and impaired quality of life. The present results confirm the importance of screening and treatment in care-providers. TYPE OF STUDY: Level IV, prospective descriptive transverse study without control group.


Subject(s)
Burnout, Professional/epidemiology , Orthopedic Surgeons/psychology , Orthopedics , Quality of Life , Surveys and Questionnaires , Traumatology , Adult , Female , France/epidemiology , Humans , Male , Middle Aged , Prevalence , Prospective Studies , Risk Factors
4.
Article in English | MEDLINE | ID: mdl-30165119

ABSTRACT

According to attachment theory, attachment representations influence emotion regulation (ER) across the lifespan. However, research into attachment-related ER in adolescence is still scarce. The aim of this study was to assess attachment-related ER using a multimodal approach, relying on behavioral and neurophysiological parameters. Attachment styles in eighty-one adolescents were assessed with the Attachment Style Interview (ASI). A distress-then-comfort paradigm based on visual stimuli (the Besancon Affective Picture Set-Adolescents) was employed to "activate" then "deactivate" the attachment system. Gaze and neurophysiological parameters of ER strategies were assessed using eye-tracking synchronized with a physiological device. During the first phase "distress exposure", attachment style was associated with the early stage of distress processing indexed by first fixation duration. Withdrawn adolescents fixated distress pictures less than other groups. Fearful adolescents showed a longer first fixation duration than withdrawn adolescents. During the following phase, "comfort-seeking", all groups initially fixed joy-complicity and comfort pictures earlier than neutral pictures, except for withdrawn adolescents, who fixated comfort pictures later than neutral pictures. Additionally, withdrawn adolescents explored comfort pictures less than enmeshed adolescents. Enmeshed adolescents explored neutral pictures less than comfort and joy-complicity pictures. Concerning neurophysiological parameters, first fixation duration correlated positively with Skin Conductance Response (SCR) rise time in fearful adolescents, while glance count correlated negatively with SCR latency in withdrawn adolescents. This study provides an innovative and objective evaluation of behavioral and neurophysiological parameters for attachment-related ER in adolescents, with a temporal resolution. These parameters constitute potential biomarkers that could contribute to our understanding of ER differences in insecure adolescents. This study was registered with the clinical trials database ClinicalTrials.gov on August 01, 2016, under the number NCT02851810.


Subject(s)
Emotional Intelligence , Object Attachment , Self-Control/psychology , Stress, Psychological , Adolescent , Adolescent Behavior/physiology , Adolescent Behavior/psychology , Emotional Intelligence/physiology , Emotions/physiology , Eye Movements/physiology , Female , Galvanic Skin Response/physiology , Humans , Male , Psychology, Adolescent , Stress, Psychological/physiopathology , Visual Perception/physiology
5.
Psychiatry Res ; 271: 31-38, 2019 01.
Article in English | MEDLINE | ID: mdl-30458318

ABSTRACT

We developed and validated a new picture database of attachment-related photographs, the BAPS-Adult. Participants (N = 315) rated 256 pictures, according to dimension (valence, arousal, and dominance) using Self-Assessment Manikins (SAM), emotional category (positive, negative, mixed, and neutral) using labels, and discrete emotion (comfort, joy, complicity, distress, horror, and hate) using linear scales. Pictures were then classified into four types, depending on content (distress, comfort, complicity-joy, and neutral). Dimensional ratings of valence, arousal, and dominance, as well as discrete emotion ratings, differed significantly from each other between picture types. The BAPS-Adult is a new, highly discriminated database, allowing researchers to select from a variety of pre-rated, attachment-related pictures.


Subject(s)
Databases, Factual/standards , Photic Stimulation/methods , Photography , Visual Perception , Adult , Arousal , Emotions , Female , Humans , Male , Self-Assessment
6.
Psychiatry Clin Neurosci ; 71(10): 690-705, 2017 Oct.
Article in English | MEDLINE | ID: mdl-28573830

ABSTRACT

Oxytocin (OT), often called the 'hormone of love' or 'hormone of attachment,' plays a fundamental role in the establishment and quality of parent-infant bonding. However, emerging evidence indicates that OT can also produce antisocial behavior. To clarify these effects, we review studies examining the role of endogenous and exogenous OT on several determinants of attachment: parental sensitivity, and bonding or synchrony in parent-child dyads. Contextual and individual factors moderating the effect of intranasal OT and its peripheral levels are also reviewed. Finally, potential therapeutic applications for OT and current limitations in human OT research are examined. This systematic literature review was based on the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines, with two electronic databases and other bibliographic sources. We identified a total of 47 relevant studies for inclusion in our review. Most of the findings are in accordance with recent ideas that OT administration may increase parent-child prosocial interaction, showing that OT exerts beneficial effects on processes thought to promote bonding, sensitivity, and synchrony. However, we found that OT can induce antisocial behavior (e.g., anxiety) or adverse effects (modulation of maternal care recollections) that are moderated by different contextual (e.g., maltreatment level, presence of unfamiliar people) and individual (attachment style) factors. This review reinforces the importance of context- and individual-dependent factors, which must be taken into account when analyzing the psychophysiological effects of OT.


Subject(s)
Oxytocin/pharmacology , Oxytocin/physiology , Parent-Child Relations , Anxiety/chemically induced , Humans , Mental Recall/drug effects , Mental Recall/physiology , Object Attachment
7.
JMIR Res Protoc ; 5(4): e206, 2016 Nov 02.
Article in English | MEDLINE | ID: mdl-27806925

ABSTRACT

BACKGROUND: Emotional dysregulation and impaired attachment are potential contributors to the development of psychopathology in adolescence. This raises the question of whether oxytocin (OT), the paradigmatic "attachment hormone," may be beneficial in such contexts. Recent evidence suggests that intranasal administration of OT increases affiliative behavior, including trust and empathy. OT may also facilitate social reciprocity by attenuating the stress response to interpersonal conflict. To date, few studies have investigated the effects of intranasal oxytocin (IN-OT) on neurophysiological emotion regulation strategies in healthy adolescents, particularly during parent-adolescent interaction. To understand these mechanisms, our study will examine the effects of IN-OT on emotion regulation in adolescents during parent-adolescent stressful interactions, and on each adolescent's visual and neurophysiological strategies when visualizing attachment-related pictures. We hypothesize that IN-OT will influence psychophysiological outcomes under conditions of stress. We predict that IN-OT will momentarily increase feelings of safety and attenuate stress and hostile behavior during conflict situations. OT may also enhance attachment security by increasing comfort and proximity-seeking, and reducing neurophysiological hyperactivation. OBJECTIVE: The objective of this study is to evaluate the effects of IN-OT on insecure adolescents by studying their behavior and discourse during a disagreement with one of their parents. Their neurophysiological responses to pictures eliciting attachment-related emotions and their visual exploration strategies will also be investigated. METHODS: In this randomized, double-blind, placebo-controlled parallel-group design, 60 healthy male adolescents classified as insecurely attached will receive 24 international units (IU) of IN-OT versus placebo (PB), 45 minutes before the experimental tasks. Each adolescent will then be invited to engage in an experimental conflict discussion with one of his parents. The conflict session will be videotaped and coded for verbal and non-verbal interaction behavior, using the Goal-Corrected Partnership in Adolescence Coding System (GPACS). Each adolescent will then be asked to visualize attachment-related pictures on a screen. Eye-tracking (ET) and neurophysiological responses, including electrodermal activity (EDA) and heart rate (HR), will be recorded simultaneously and continuously during attachment-related picture viewing (Besançon Affective Picture Set-Adolescents, BAPS-Ado). RESULTS: Enrollment for the study was completed in May 2016. Data analysis commenced in July 2016. Study results will be submitted for publication in the winter of 2017. CONCLUSIONS: OT is a complex molecule with many facets that are not yet fully understood. This experimental protocol will increase scientific and clinical knowledge of emotion regulation skills in insecure adolescents by assessing the impact of IN-OT on parent-adolescent interaction and on the visual processing of attachment-related emotions. Positive results could lead to therapeutic uses of IN-OT to treat emotion dysregulation in adolescence.

8.
PLoS One ; 11(3): e0151091, 2016.
Article in English | MEDLINE | ID: mdl-27022953

ABSTRACT

OBJECTIVES: Very preterm infants are known to be at risk of developmental disabilities and behavioural disorders. This condition is supposed to alter mother-infant interactions. Here we hypothesize that the parental coping with the very preterm birth may greatly influence mother-infant interactions. METHODS: 100 dyads were included in 3 university hospitals in France. Preterm babies at higher risk of neurodevelopmental sequelae (PRI>10) were excluded to target the maternal determinants of mother-infant interaction. We report the follow-up of this cohort during 1 year after very preterm birth, with regular assessment of infant somatic state, mother psychological state and the assessment of mother-infant interaction at 12 months by validated scales (mPPQ, HADS, EPDS, PRI, DDST and PIPE). RESULTS: We show that the intensity of post-traumatic reaction of the mother 6 months after birth is negatively correlated with the quality of mother-infant interaction at 12 months. Moreover, the anxious and depressive symptoms of the mother 6 and 12 months after birth are also correlated with the quality of mother-infant interaction at 12 months. By contrast, this interaction is not influenced by the initial affective state of the mother in the 2 weeks following birth. In this particular population of infants at low risk of sequelae, we also show that the quality of mother-infant interaction is not correlated with the assessment of the infant in the neonatal period but is correlated with the fine motor skills of the baby 12 months after birth. CONCLUSIONS: This study suggests that mothers' psychological condition has to be monitored during the first year of very preterm infants' follow-up. It also suggests that parental interventions have to be proposed when a post-traumatic, anxious or depressive reaction is suspected.


Subject(s)
Emotions , Mother-Child Relations/psychology , Premature Birth/psychology , Wounds and Injuries/psychology , Demography , Female , Follow-Up Studies , Humans , Infant, Newborn , Pregnancy
9.
Psychiatry Res ; 228(3): 576-84, 2015 Aug 30.
Article in English | MEDLINE | ID: mdl-26163722

ABSTRACT

Emotional pictures are commonly used as visual stimuli in a number of research fields. Choosing relevant visual stimuli to induce emotion is fundamental in attachment and affective research. Attachment theory provides a theoretical basis for the understanding of emotional and relational problems, and is especially related to two specific emotions: distress and comfort. The lack of normalized visual stimuli soliciting these attachment-related emotions has led us to create and validate a new photographic database: the Besançon Affective Picture Set-Adolescents. This novel stimulus set is composed of 93 photographs, divided into four categories: distress, comfort, joy-complicity and neutral. A group of 140 adolescents rated the pictures with the Self-Assessment Manikin system, yielding three dimensions: valence, emotional arousal, and dominance. The pictures were also assessed, using a continuous scale, for different emotions (distress, hate, horror, comfort, complicity and joy). The ANOVAs for arousal and the Kruskal-Wallis tests for valence and dominance showed strong effects for category. However, for comfort and complicity, the dimensions of valence and dominance were not significantly different, while results for arousal showed no significant difference between complicity and distress. Our study provides a tool that allows researchers to select visual stimuli to investigate attachment-related emotion processing in adolescence.


Subject(s)
Arousal , Databases, Factual , Emotions , Facial Expression , Object Attachment , Pattern Recognition, Visual , Adolescent , Emotional Intelligence , Female , Humans , Male
10.
PLoS One ; 9(8): e104093, 2014.
Article in English | MEDLINE | ID: mdl-25153825

ABSTRACT

OBJECTIVES: This current study has been conducted to clarify the relationship between the mother's post-traumatic reaction triggered by premature birth and the mother-infant interactions. In this article, the precocious maternal feelings are described. METHODS: A multicenter prospective study was performed in three French hospitals. 100 dyads with 100 very premature infants and their mothers were recruited. Mothers completed, at two different times self-questionnaires of depression/anxiety, trauma and social support. The quality of interactions in the dyads was evaluated. RESULTS: Thirty-nine percent of the mothers obtained a score at HADS suggesting a high risk of depression at the first visit and approximately one-third at visit two. Seventy-five percent of the mothers were at risk of suffering from an anxiety disorder at visit one and half remained so at visit two. A "depressed" score at visits one and two correlated with a hospitalization for a threatened premature labor. We noted a high risk of trauma for 35% of the mothers and high interactional synchrony was observed for approximately two-thirds of the dyads. The mothers' psychological reactions such as depression and anxiety or postnatal depression correlate strongly with the presence of an initial trauma. At visit one and visit two, a high score of satisfaction concerning social support correlates negatively with presence of a trauma. A maternal risk of trauma is more frequent with a C-section delivery. CONCLUSIONS: Mothers' psychological reactions such as depression and anxiety correlate greatly with the presence of an initial trauma. The maternal traumatic reaction linked to premature birth does not correlate with the term at birth, but rather with the weight of the baby. Social support perceived by the mother is correlated with the absence of maternal trauma before returning home, and also seems to inhibit from depressive symptoms from the time of the infant's premature birth.


Subject(s)
Mothers/psychology , Premature Birth/psychology , Adult , Anxiety/epidemiology , Birth Weight , Depression/epidemiology , Female , Gestational Age , Humans , Pregnancy , Prospective Studies
11.
Psychiatr Danub ; 25 Suppl 2: S135-42, 2013 Sep.
Article in English | MEDLINE | ID: mdl-23995162

ABSTRACT

This exploratory study examined attachment style and state/trait anxiety in adolescents - 30 recently hospitalized psychiatric patients, and 49 school controls. All were aged 13-18, with the majority (67%) female. The attachment style interview (ASI, Bifulco et al. 2002) was administered, together with the Recent Life Events questionnaire (Brugha & Cragg 1990) and the STAI anxiety questionnaire (Spielberger et al. 1983). Results showed the hospitalised group to have significantly more negative interactions with parents and poorer support than the comparison group. They had significantly more insecure attachment style (96% s 37%). Among the hospitalized adolescents, both the Anxious and the Avoidant attachment style group had higher anxiety scores on the STAI-trait scores than on the STAI-state scores assessed during the first days of hospitalisation. This suggests adolescents, even those with Avoidant attachment feel less anxious after admission. Implications for assessing attachment style in adolescent patients to aid with care planning is discussed.


Subject(s)
Adolescent Behavior/psychology , Hospitalization/statistics & numerical data , Object Attachment , Parent-Child Relations , Social Support , Adolescent , Anxiety , Female , Humans , Male
12.
Soc Psychiatry Psychiatr Epidemiol ; 48(4): 553-61, 2013 Apr.
Article in English | MEDLINE | ID: mdl-22706788

ABSTRACT

PURPOSE: Our aim was to investigate the factors associated with mother-child separation at discharge, after joint hospitalization in psychiatric mother-baby units (MBUs) in France and Belgium. Because parents with postpartum psychiatric disorders are at risk of disturbed parent-infant interactions, their infants have an increased risk of an unstable early foundation. They may be particularly vulnerable to environmental stress and have a higher risk of developing some psychiatric disorders in adulthood. METHODS: This prospective longitudinal study of 1,018 women with postpartum psychiatric disorders, jointly admitted with their infant to 16 French and Belgian psychiatric mother-baby units (MBUs), used multifactorial logistic regression models to assess the risk factors for mother-child separation at discharge from MBUs. Those factors include some infant characteristics associated with personal vulnerability, parents' pathology and psychosocial context. RESULTS: Most children were discharged with their mothers, but 151 (15 %) were separated from their mothers at discharge. Risk factors independently associated with separation were: (1) neonatal or infant medical problems or complications; (2) maternal psychiatric disorder; (3) paternal psychiatric disorder; (4) maternal lack of good relationship with others; (5) mother receipt of disability benefits; (6) low social class. CONCLUSIONS: This study highlights the existence of factors other than maternal pathology that lead to decisions to separate mother and child for the child's protection in a population of mentally ill mothers jointly hospitalized with the baby in the postpartum period.


Subject(s)
Depression, Postpartum/epidemiology , Infant Welfare/psychology , Interpersonal Relations , Mental Disorders/epidemiology , Mother-Child Relations , Mothers/psychology , Adult , Belgium , Female , Foster Home Care , France , Humans , Infant, Newborn , Mental Disorders/diagnosis , Mothers/statistics & numerical data , Postnatal Care , Psychiatric Status Rating Scales , Social Class
13.
Psychiatry Res ; 177(1-2): 135-8, 2010 May 15.
Article in English | MEDLINE | ID: mdl-20378183

ABSTRACT

Alexithymia is characterized by a marked inability to identify feelings and emotional states and some studies have documented sensorial perception in response to visual or auditory cues in this disease. Although olfaction is well known for its emotional correlates, the perception of olfactory stimulations has not been previously investigated. This study compares with standard psychophysical methods the olfactory sensitivity and the self-ratings of intensity and hedonic valence of a panel of odorants in alexithymic patients, non-alexithymic patients and control subjects. Results show that alexithymics over-evaluate intensity and pleasantness of odorants compared to non-alexithymics or control subjects. This could be interpreted in the framework of a lack of inhibitory control including this particular sense.


Subject(s)
Affective Symptoms/complications , Odorants , Perception/physiology , Perceptual Disorders/etiology , Smell/physiology , Adolescent , Adult , Analysis of Variance , Female , Humans , Psychometrics/methods , Sensory Thresholds/physiology , Young Adult
14.
Psychol Rep ; 102(2): 435-49, 2008 Apr.
Article in English | MEDLINE | ID: mdl-18567214

ABSTRACT

Many common risk factors have been described in addictive disorders. Little is known about factors' respective contributions to discrimination of addicted and nonaddicted participants. Two large samples were compared including 513 nonpsychiatric participants and 374 addicted participants meeting the DSM-IV criteria for eating disorders, alcohol, or substance dependence. Twenty-six risk factors were assessed by interview or self-rating scales. A discriminant analysis determined the respective weight of each risk factor. One discriminant function emerged and characterized a depressive dimension. The results suggest that the different risk factors described in addiction could be related to a depressive dimension.


Subject(s)
Behavior, Addictive/epidemiology , Mental Disorders/diagnosis , Mental Disorders/epidemiology , Substance-Related Disorders/epidemiology , Adolescent , Adult , Anxiety Disorders/diagnosis , Anxiety Disorders/epidemiology , Anxiety Disorders/psychology , Behavior, Addictive/diagnosis , Comorbidity , Cross-Cultural Comparison , Depressive Disorder/diagnosis , Depressive Disorder/epidemiology , Diagnosis, Dual (Psychiatry) , Diagnostic and Statistical Manual of Mental Disorders , Discriminant Analysis , Feeding and Eating Disorders/diagnosis , Feeding and Eating Disorders/epidemiology , Feeding and Eating Disorders/psychology , Female , France/epidemiology , Humans , Male , Middle Aged , Psychiatric Status Rating Scales/statistics & numerical data , Risk Factors , Substance-Related Disorders/diagnosis , Substance-Related Disorders/psychology , Switzerland/epidemiology
15.
J Affect Disord ; 90(2-3): 187-91, 2006 Feb.
Article in English | MEDLINE | ID: mdl-16376994

ABSTRACT

BACKGROUND: Olfaction has obvious correlates with emotional processes but little is known about the several aspects of olfaction in psychiatric disorders characterized by mood disturbance. This research aims at pointing out the specificities of olfactory perception in patients in order to identify the specific cerebral impairments involved in these disorders. METHODS: Olfactory sensitivity, detection, identification, self-evaluation of intensity and pleasantness have been recorded in a control group of healthy subjects (N = 58) and in three sample populations admitted to a Psychiatry Department: depressive patients (N = 49), anorectic patients (N = 17), and patients suffering from addiction to alcohol or drugs (N = 21). RESULTS: Depressive patients have a poor sensitivity, poor detection abilities but over-evaluate the pleasantness of odors. Anorectic patients have a high sensitivity, over-evaluate the intensities of the odors but under-evaluate their pleasantness. Alcoholic/drug addicted patients showed impairments in identification. LIMITATION: This study does not identify inter-individual differences in olfactory perception. CONCLUSION: The psychiatric diseases, here at hand although every one of them may be characterized by depressive components, show diverging impairments in olfactory perception. When variations in sensitivity are usually attributed to peripheral cues, impairments in emotional and cognitive aspects of olfaction are typically related to specific brain structures and processes which could be particularly involved in these diseases.


Subject(s)
Depressive Disorder/psychology , Mood Disorders/psychology , Olfaction Disorders/psychology , Adolescent , Adult , Affect/physiology , Aged , Alcoholism/diagnosis , Alcoholism/physiopathology , Alcoholism/psychology , Anorexia Nervosa/diagnosis , Anorexia Nervosa/physiopathology , Anorexia Nervosa/psychology , Depressive Disorder/diagnosis , Depressive Disorder/physiopathology , Discrimination, Psychological/physiology , Female , Humans , Individuality , Male , Middle Aged , Mood Disorders/diagnosis , Mood Disorders/physiopathology , Olfaction Disorders/diagnosis , Olfaction Disorders/physiopathology , Olfactory Pathways/physiopathology , Reference Values , Sensory Thresholds/physiology , Signal Detection, Psychological/physiology , Substance-Related Disorders/diagnosis , Substance-Related Disorders/physiopathology , Substance-Related Disorders/psychology
16.
Rev Prat ; 55(1): 35-40, 2005 Jan 15.
Article in French | MEDLINE | ID: mdl-15801395

ABSTRACT

Over the past 10 years, cannabis use among adolescents has considerably increased. It became a major issue in public health. Today, the cannabis adolescents smoke is more concentrated in tetrahydroxycannabinol. Most of young people are using cannabis to deal with their psychological problems. In a way, cannabis use is more therapeutic than recreative. Substance abuse undercovers adolescent identity fragility. This fragility could lead to depression. The adolescent, by trying to manage this depression with cannabis use, jeopardize his individualisation process. Addiction has a specific function in adolescent psyche. It regulates the interpersonal relationship which is been considered as a treat by the adolescent. By this way, he's trying to avoid intrusion and abandonment anxiety.


Subject(s)
Marijuana Abuse/psychology , Marijuana Smoking/psychology , Adolescent , Age Factors , Humans , Marijuana Abuse/diagnosis , Marijuana Abuse/epidemiology , Marijuana Abuse/therapy , Psychopathology
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