Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 65
Filter
1.
Nord J Psychiatry ; 77(3): 221-226, 2023 Apr.
Article in English | MEDLINE | ID: mdl-35714973

ABSTRACT

AIMS: The potential association between oxytocin (OXT) plasma levels and clinical and hormonal parameters in panic disorder (PD) especially in its acute phase - has not been investigated as yet. This was the aim of this article. METHOD: Twenty-four consecutively-referred, acutely-ill, medication-free PD patients with (PDA, N = 21) or without agoraphobia, moreover without comorbidities, completed the following clinical measures: Hamilton Anxiety Rating Scale (HARS); Agoraphobic Cognitions Questionnaire (ACQ); Mobility Inventory-Alone subscale (MI-alone); and number of panic attacks during last 21 d (PA21d). Plasma levels of OXT, adrenocorticotropic hormone (ACTH) and cortisol were evaluated. RESULTS: OXT levels were significantly, negatively associated with the HARS scores (r= -0.59 p=.002) and weakly, negatively correlated with the ACQ scores (r = -0.403 p=.051). No significant correlations were traced between OXT levels and PA21d, MI-alone, ACTH, and cortisol. CONCLUSION: In acutely-ill, medication-free PD patients, OXT plasma levels may be relevant to the severity of their 'general' anxiety symptoms, but not to the 'specific' panic psychopathology.


Subject(s)
Panic Disorder , Humans , Panic Disorder/diagnosis , Oxytocin , Hydrocortisone , Agoraphobia/diagnosis , Adrenocorticotropic Hormone
2.
PeerJ ; 10: e13328, 2022.
Article in English | MEDLINE | ID: mdl-35474689

ABSTRACT

Background: Several theories in autism posit that common aspects of the autism phenotype may be manifestations of an underlying differentiation in predictive abilities. The present study investigates this hypothesis in the context of strategic decision making in autistic participants compared to a control group. Method: Autistic individuals (43 adults, 35 male) and a comparison group (42 adults, 35 male) of age and gender matched individuals, played a modified version of the prisoner's dilemma (PD) task where they were asked, if capable, to predict their opponents' move. The predictive performance of the two groups was assessed. Results: Overall, participants in the autism group had a significantly lower number of correct predictions. Moreover, autistic participants stated, significantly more frequently than the comparison group, that they were unable to make a prediction. When attempting a prediction however, the success ratio did not differ between the two groups. Conclusions: These findings indicate that there is a difference in prediction performance between the two groups. Although our task design does not allow us to identify whether this difference is due to difficulty to form a prediction or a reluctance in registering one, these findings could justify a role for prediction in strategic decision making during the PD task.


Subject(s)
Autistic Disorder , Male , Humans , Autistic Disorder/diagnosis , Prisoner Dilemma , Decision Making
3.
Comput Methods Programs Biomed ; 217: 106695, 2022 Apr.
Article in English | MEDLINE | ID: mdl-35228145

ABSTRACT

BACKGROUND: Prisoner's dilemma is one of the most popular concepts among scientific literature. In medical literature the majority of prisoner's dilemma experiments with human participants implement computerized means. Despite this, there is no shared validated tool for prisoner's dilemma tasks. METHODS: The application is developed in Javascript programming language and makes use of the pixijs library for WebGL rendering. To create a custom trial, a set of variables have to be set. These refer to the linguistics, user controls, available choices, computer strategy, interaction flow (simultaneous or sequential), opponent's choice prediction requirement, noise induction, human opponent behavior simulation, the way resulted data will be handled and more. Results are in JSON format and include time interval data. RESULTS: We have developed an application which, given the various parameters experimenter can modify, is able to simulate a large number of single player prisoner's dilemma versions. It is open source with no installation requirement, executable by any modern internet browser remotely or locally with the ability to post data results either locally or remotely. Experimenter only has to modify certain starting values in order to create his design of choice. Two examples are included, with initial settings and results, to demonstrate the use and validity of the application. CONCLUSIONS: Our aim is to assist future researchers in their methodological designs. In this scope, our application, has the minimum requirements, can be served either locally or remotely, has a wide range of modifiable parameters and takes care of the resulted data. In the long term, a shared and validated tool would contribute to increasing methodologies' credibility and mitigating cross-validation discrepancies.


Subject(s)
Game Theory , Prisoner Dilemma , Computer Simulation , Cooperative Behavior , Humans
4.
PeerJ ; 10: e12829, 2022.
Article in English | MEDLINE | ID: mdl-35174016

ABSTRACT

The Prisoner's Dilemma (PD) is one of the most popular concepts amongst the scientific literature. The task is used in order to study different types of social interactions by giving participants the choice to defect or cooperate in a specific social setting/dilemma. This review focuses on the technical characteristics of the PD task as it is used in medical literature and describes how the different PD settings could influence the players' behaviour. We identify all the studies that have used the PD task in medical research with human participants and distinguish, following a heuristic approach, seven parameters that can differentiate a PD task, namely (a) the opponent parties' composition; (b) the type of the opponent as perceived by the players; (c) the interaction flow of the game; (d) the number of rounds; (e) the instructions narrative and options that are given to players; (f) the strategy and (g) the reward matrix and payoffs of the game. We describe how each parameter could influence the final outcome of the PD task and highlight the great variability concerning the settings of these parameters in medical research. Our aim is to point out the heterogeneity of such methods in the past literature and to assist future researchers with their methodology design.


Subject(s)
Cooperative Behavior , Prisoner Dilemma , Humans , Reward , Social Interaction , Biological Evolution
5.
Int J Psychiatry Clin Pract ; 26(1): 72-78, 2022 Mar.
Article in English | MEDLINE | ID: mdl-33043745

ABSTRACT

OBJECTIVE: It has been hypothesised that early-onset panic disorder (PD) may constitute a biologically distinct subtype of PD, but the few relevant data are inconclusive. We systematically explored for potential psychopathological and hormonal differences between early-onset (age at onset ≤ 27 years) versus late-onset PD, in consecutively-referred, medication-free, acutely-ill PD outpatients, moreover without comorbid mental disorders except agoraphobia (N = 54; age = 32.3 ± 7.5 years; early-onset = 27; females = 38). METHODS: Hormones assessed (plasma levels) included adrenocorticotropic hormone (ACTH), cortisol and dehydroepiandrosterone sulphate (DHEAS). Psychopathological measures included panic attacks' number during last three weeks, the Agoraphobic Cognitions and the Body Sensations Questionnaires and the Hamilton Anxiety Rating Scale. RESULTS: Early-onset PD patients - compared to their late-onset counterparts - had longer duration of the disease. The two onset-groups demonstrated similar panic and anxiety symptoms and similar ratios of smokers/never-smokers. However, early-onset patients demonstrated significantly greater ACTH and DHEAS levels and higher (marginally significant) cortisol levels than the late-onset patients. Moreover, in the early-onset patients only, significant positive correlations emerged between ACTH levels and the severity of both panic and anxiety symptomatology. CONCLUSIONS: These findings suggest that the two onset-groups demonstrate significant differences in the hypothalamic-pituitary-adrenal axis functioning, at least when acutely-ill.Key pointsEarly-onset panic disorder (EOPD) may differ biologically from late-onset PD (LOPD).EOPD was correlated with greater adrenocorticotropic hormone (ACTH) plasma levels.EOPD was correlated with greater dehydroepiandrosterone sulphate plasma levels.In EOPD only, ACTH levels were positively correlated with panic and anxiety symptoms.


Subject(s)
Panic Disorder , Adrenocorticotropic Hormone/metabolism , Adult , Agoraphobia , Female , Humans , Hypothalamo-Hypophyseal System/metabolism , Pituitary-Adrenal System/metabolism
6.
Psychiatriki ; 32(2): 157-164, 2021 Jul 10.
Article in Greek | MEDLINE | ID: mdl-34052792

ABSTRACT

We describe the crisis management and resolution service for serious mental disorders established by the First Department of Psychiatry of the National and Kapodistrian University of Athens. The service is intended to meet patients' needs for adequate management of acute mental crisis without hospitalization, while implementing modern standards in mental care and considering existing restrictions in mental health resources and public expenditure. Last decade we witness an increase in demand for psychiatric beds in Psychiatric clinics of General Hospitals resulting in a drastic increase of auxiliary beds that becomes a serious problem in mental health provision. The shutdown of big psychiatric hospitals in the process of psychiatric reform, accompanied by a delay in the establishment of all the anticipated beds in general hospitals together with overloaded and insufficient network of mental health services in the community are the major determinants. Additionally, fiscal economic crisis of the last decade intensified even more the problem by diminishing funding for the recruitment of new personnel and drastically reducing allocated funding for new and old services. In 2016 we set up a crisis intervention service for serious mental disorders within the operational framework of the emergency psychiatric services of the Department of Psychiatry in Eginition Hospital in Athens. The crisis resolution team is composed by two psychiatrists, a psychiatric nurse, social workers, a psychologist, mental health volunteers, and mental health trainees/students. The patient enters the service through the emergency service when an indication for hospitalization is given by the emergency psychiatrist, followed by the clinical estimation of a member of our team. The therapeutic team convenes twice a week for the new entrants and for follow-up sessions with the participation of the patient and the family members whenever feasible. The rest of the therapeutic interventions take place during the week. The work 'with' the person and not 'to' the person encapsulates the philosophy of the service, which is characterized by a holistic treatment approach aiming to empower the individual strengths and sense of control of the patient for crisis resolution on the basis of a safe therapeutic milieu. Therapeutic interventions include family and supportive members, as well as community interventions. In summation, interventions consist of a) comprehensive evaluation (psychiatric/ physical) and therapeutic plan, b) psychopharmacological treatment, c) psychotherapeutic support for the patient and the family for management of the crisis, d) training for the management of future crises and e) referral to appropriate community services for follow up management and treatment. Treatment lasts approximately 6-8 weeks. Initial data of the evaluation study indicate clinical effectiveness and high levels of satisfaction for patients and family. Conclusively, crisis management and resolution services are feasible even in a time of heavy restrictions in recourses, and anticipated benefits are multiple for the economy, mental health provision, the public health system, patients and relatives alike.


Subject(s)
Mental Disorders , Psychiatry , Crisis Intervention , Humans , Mental Disorders/therapy , Mental Health , Psychiatry/education , Universities
7.
Inquiry ; 58: 469580211022913, 2021.
Article in English | MEDLINE | ID: mdl-34053304

ABSTRACT

The objective of this cross-sectional survey was to estimate the association between multiple socioeconomic, and health-related characteristics, COVID-19 related attitudes and adoption of public health preventive behaviors. A national cross-sectional survey among 1205 adults was conducted in April 2020 in Greece. Multivariable ordered logistic regression models were used to estimate the association between COVID-19 related attitudes and knowledge and adoption of preventive behaviors, controlling for socioeconomic and health-related characteristics. A total of 923 individuals fully completed the survey. Individuals who believed that the virus is out of control, is transmitted through the air, and is not similar to the common flu were more likely to adopt public health preventive behaviors more frequently, particularly wearing masks in public spaces, washing their hands, and spending fewer hours out of their homes. Uncertainty about the virus symptomatology was associated with less frequent mask-wearing and handwashing. Increased social support, frequent media use for COVID-19 updates, trust to authorities, older age, worse health status, female gender and being a healthcare professional were also associated with uptake of some preventive health behaviors. Attitudinal and socioeconomic determinants critically affect public engagement in preventive behaviors. Health policy initiatives should focus on community outreach approaches to raise awareness and to strengthen social support mechanisms by integrating multiple stakeholders.


Subject(s)
COVID-19/prevention & control , Health Behavior , Public Health , Adolescent , Adult , Aged , Cross-Sectional Studies , Female , Greece , Health Knowledge, Attitudes, Practice , Health Policy , Humans , Logistic Models , Male , Middle Aged , Pandemics , SARS-CoV-2 , Surveys and Questionnaires , Young Adult
8.
Sex Med ; 9(3): 100364, 2021 Jun.
Article in English | MEDLINE | ID: mdl-34051539

ABSTRACT

INTRODUCTION: Recent studies have reported that the quarantine imposed in several countries around the world due to Covid-19 affected the sexual function and relationship quality. On the March 23, 2020 the Greek government imposed a national quarantine to contain the spread of the pandemic. The impact of such conditions on sexual function and relationship quality of couples is unknown. AIM: To investigate sexual function and relationship quality of couples during the quarantine. METHODS: An online anonymous survey was conducted one month post-impose of the quarantine, between the April 21 and the May 3, 2020. Adult respondents in a relationship completed a questionnaire including sociodemographic characteristics, structured inquiries regarding sexual activity and quality of relationship, anxiety level, and mood during the quarantine, as well as the IIEF and FSFI indices. OUTCOMES: Sexual function was assessed using the Greek versions of the FSFI and IIEF for females and males respectively. Sexual activity using 5 statements regarding frequency of sexual thoughts, masturbation, and intercourse, quality of intercourse and general estimation of the level of sexual function. Participants graded their level of agreement. Relationship quality was assessed using 5 questions regarding communication, company, understanding, tension and general estimation of companionship. Participants graded their level of agreement. Two additional statements were used in order to evaluate mood and the level of anxiety. RESULTS: A sum of 299 adult heterosexual participants in a relationship participated. Little or no negative impact on sexual function was reported. Increased anxiety and deficient mood were reported only for those with no access to their partner. Being in a steady relationship and living with their partner, but only for couples without children, resulted in satisfaction by sexual activity and enhanced emotional security. CONCLUSION: Sexual function and relationship quality appeared as not affected by the quarantine and by the measures of social distancing. Sotiropoulou P, Ferenidou F, Owens D, et al. The Impact of Social Distancing Measures Due to COVID-19 Pandemic on Sexual Function and Relationship Quality of Couples in Greece. Sex Med 2021;9:100364.

9.
Psychiatriki ; 32(3): 247-250, 2021 Sep 20.
Article in English | MEDLINE | ID: mdl-33770748

ABSTRACT

Infliximab (IFX) is a chimeric monoclonal antibody biologic drug that works against tumor necrosis factor alpha (TNF-α) and is used to treat autoimmune diseases. This is case of a 45year old female patient who had suicidal thoughts after receiving infusions with IFX. She did not report any family psychiatric history. She was diagnosed with ulcerative colitis. She had many relapses and she was treated with azathioprine and prednisolone. After many incidents of diarrhea, she started therapy with infliximab infusions. She had totally 13 infusions during a period of 13 months. The last year and in particular during the time of Infliximab intake, she reported suicidal ideation. Due to lack of improvement in her physical symptoms, she voluntarily discontinued medication and resorted to a nutritionist and a mental health counselor, where she followed cognitive and behavioral interventions. Treatment of autoimmune disorders with infliximab raise an awareness among medical and paramedical staff involved in the care of these patients about the psychiatric side effects of the drug.


Subject(s)
Colitis, Ulcerative , Suicidal Ideation , Antibodies, Monoclonal , Female , Humans , Infliximab/adverse effects , Middle Aged , Tumor Necrosis Factor-alpha
10.
Neuropsychobiology ; 80(5): 401-410, 2021.
Article in English | MEDLINE | ID: mdl-33735885

ABSTRACT

OBJECTIVE: Data regarding the potential association between the outcome of psychotherapy of panic disorder (PD) and biological parameters are few. In 21 (16 females) consecutively referred, medication-free, acutely ill PD outpatients, without comorbidities, except agoraphobia, we systematically explored for potential neuroendocrine and clinical correlates of response to a brief cognitive behavior therapy (CBT). METHODS: Cortisol and adrenocorticotropic hormone (ACTH) basal plasma levels were measured. Measures of psychopathology: (a) Symptom Checklist-90-Revised (SCL-90-R), (b) Clinical Global Impressions-Improvement (CGI-I) Scale, (c) Agoraphobic Cognitions Questionnaire (ACQ), and (d) Mobility Inventory (MI)-alone subscale. RESULTS: Nonresponders to CBT (CGI-I >2; N = 6) - as compared to the responders (CGI-I ≤2; N = 15) - demonstrated significantly higher cortisol and ACTH basal plasma concentrations. These differences were much stronger when only female patients (nonresponders = 4; responders = 12) were taken into consideration. Regarding psychopathology, nonresponders to CBT suffered from more severe agoraphobia (MI-alone) at baseline. On the contrary, more intense manifestations of anger (SCL-90-R) at baseline were associated with a better treatment outcome. Response to CBT was associated with significant reductions in all SCL-90-R subscales, more pronounced for "phobic anxiety" and "anxiety" subscales. CONCLUSIONS: This study suggests that in acutely ill, medication-free PD patients, response to CBT may be associated with certain hormonal and clinical parameters at baseline.


Subject(s)
Cognitive Behavioral Therapy , Panic Disorder , Adrenocorticotropic Hormone , Agoraphobia/therapy , Anxiety Disorders , Female , Humans , Panic Disorder/therapy , Treatment Outcome
11.
Adv Exp Med Biol ; 1337: 137-147, 2021.
Article in English | MEDLINE | ID: mdl-34972900

ABSTRACT

Hedonia and eudaimonia are motivating forces through which individuals pursue well-being. The latter is a multidimensional concept, while hedonia and eudaimonia, both of which are realized through the reward system of the brain, are known to influence each other. Researchers have shown that specific extrinsic values (e.g., material wealth, power over other people, etc.) are associated with a sense of "good life" and may influence both hedonia and eudaimonia. The HEEMA (Hedonic, Eudaimonic, and Extrinsic Motives for Activities) scale was developed to evaluate all three ways of seeking well-being, hedonia, eudaimonia, and extrinsic values, in both a healthy and unhealthy fashion. The purpose of this study was to assess the psychometric properties of the HEEMA scale in a sample of 225 Greek individuals. Participants filled the HEEMA, SWLS, MLQ, Self-Esteem questionnaire, DASS-21, MHC-SF, and Big Five Inventory, anonymously. Reliability and validity indices of the scales were satisfactory (Cronbach's α were 0.734, 0.811, and 0.843 for the hedonic, eudaimonic, and extrinsic motives subscales, respectively). Indicatively, the study showed a positive correlation between aspects of well-being and positive emotions, satisfaction with life, sense of meaning and purpose, as well as with specific personality traits, while negative correlations were found between eudaimonic orientation and depression.


Subject(s)
Motivation , Personal Satisfaction , Humans , Psychometrics , Reproducibility of Results , Surveys and Questionnaires
13.
Physiol Behav ; 229: 113244, 2021 02 01.
Article in English | MEDLINE | ID: mdl-33181165

ABSTRACT

OBJECTIVE: Research on HPA axis dysregulation has been associated with vulnerability to, or perseverence of, several mental disorders. Hoever, measurements of cortisol levels in blood, saliva and/or urine have yielded variable results. Nevertheless, cortisol analysis in scalp hair appears to be a consistent tool for measurement of long-term exposure to stress. This article provides a systematic review of studies exploring hair cortisol concentrations in patients with mental disorders in comparison with healthy controls. METHODS: This review was conducted according to PRISMA guidelines. The electronic databases of PubMed/Medline, Web of Science and Scopus were searched for relevant articles, using a specific syntax. RESULTS: A total of 582 articles were identified, of which 22 were finally included. Patients with depression show a general trend for higher hair cortisol concentrations (HCC) than controls, whereas patients with PTSD tend to demonstrate lower HCC. Very little is known about other mental disorders, including suicidality and drug abuse. The divergence of samples included and the timing of cortisol sampling, seem to play a key role in the discrepancies of the results. Correlations of HCC with self-reported measures of stress were found, at best, inconclusive. CONCLUSIONS: Further research should attempt to describe specific cortisol profiles for each psychiatric disorder and HCC could contribute in evaluating therapy outcomes and predicting relapses. Obtaining information on HCC in different stages of psychiatric disorders in association with pertinent clinical variables, might help in forging a neuroendocrine model for clinical staging of mental disorders.


Subject(s)
Hydrocortisone , Mental Disorders , Hair , Humans , Hypothalamo-Hypophyseal System , Pituitary-Adrenal System , Stress, Psychological
14.
Brain Sci ; 11(1)2020 Dec 26.
Article in English | MEDLINE | ID: mdl-33375278

ABSTRACT

This study assessed the co-occurrence of attention deficit hyperactivity disorder (ADHD) and autism spectrum disorder (ASD) in newly diagnosed adults of normal intelligence and the contribution of trait-based dimensions deriving from the Barkley Adult ADHD Rating Scale-IV (BAARS-IV), the Autism-Spectrum Quotient (AQ), and the Empathy Quotient (EQ) to the differentiation of patients with ADHD, ASD, and ADHD/ASD. A total of 16.1% of patients with ADHD received a co-occurring ASD diagnosis, while 33.3% of patients with ASD received an ADHD diagnosis. Subjects with ADHD or ADHD/ASD had higher scores in all ADHD traits compared to ASD subjects. Compared to the ADHD group, the ASD group had AQ scores that were significantly greater, except for attention to detail. ADHD/ASD co-occurrence significantly increased the score of attention to detail. The total EQ score was greater in the ADHD group. In the stepwise logistic regression analyses, past hyperactivity, current inattention and impulsivity, attention switching, communication, imagination, and total EQ score discriminated ADHD patients from ASD patients. Attention to detail, imagination, and total EQ score discriminated ADHD cases from ADHD/ASD cases, while past hyperactivity and current impulsivity discriminated ASD subjects from ADHD/ASD subjects. Our findings highlight the importance of particular trait-based dimensions when discriminating adults with ADHD, ASD, and co-occurring ADHD/ASD.

15.
Diseases ; 8(4)2020 Nov 15.
Article in English | MEDLINE | ID: mdl-33203074

ABSTRACT

The emotion of disgust evolved as a way to protect oneself from illness and is associated with aspects of disease avoidance. Disgust Scale-Revised (DS-R) (Olatunji et al., 2008) measures the disgust propensity of three kinds of disgust (core, animal reminder, contamination). Contextual factors, such as academic background, might influence DS-R scoring, especially among medical students, where the notion of disease is central. We examined DS-R scoring and the choice of postgraduate studies in medical (n = 94) and psychology (n = 97) students. In an anonymous web-based survey, participants completed the DS-R and a questionnaire including plans for postgraduate studies. Females outnumbered males and scored higher in total DS-R score (p = 0.003). Psychology students scored higher in all three kinds of disgust (p < 0.001 for core disgust and animal reminder, p = 0.069 for contamination disgust), indicating a higher level of disease avoidance. Medical students willing to follow Internal Medicine scored higher in core disgust (p < 0.05), while psychology students willing to study Experimental Psychology scored lower in the animal reminder subscale (p = 0.019 and p < 0.001 for the association between these subscales and the orientation of Medical and Psychology Students, respectively). In conclusion, disgust propensity as rated by DS-R is related to academic background and orientation preferences in postgraduate studies.

16.
Psychiatry Res ; 294: 113522, 2020 12.
Article in English | MEDLINE | ID: mdl-33130514

ABSTRACT

The Symptom Checklist 90-R (SCL-90-R) is a popular instrument, accessing nine different symptom clusters of psychopathology, although its original factor structure is widely questioned. However, most validation studies seem to ignore the possible effect of comorbidity. We aimed at validating the factor structure of the SCL-90-R and to draw additional information about the role of comorbidity in the factor structure of mental disorders. We thus introduced a comorbidity index within the SCL-90-R and validated the Greek version of the SCL-90-R in a sample of 914 participants, consisting of 688 individuals from the general population and 226 psychiatric outpatients. We showed that the original 9-factor model was superior to the second order factor and the bi-factor model. This may reflect lower comorbidity traits in our sample, rather than the accuracy of the original 9-factor structure of the SCL-90-R, which has to be further assessed by concurrent validity for each individual scale on selected samples. In this regard, we showed that the depression subscale was an excellent screening tool in a subgroup of patients with a confirmed major depressive episode.


Subject(s)
Checklist/methods , Mental Disorders/diagnosis , Mental Disorders/psychology , Psychiatric Status Rating Scales , Psychometrics/methods , Adolescent , Adult , Comorbidity , Female , Greece/epidemiology , Humans , Male , Mass Screening/methods , Mental Disorders/epidemiology , Middle Aged , Reproducibility of Results , Young Adult
17.
J Psychiatr Res ; 131: 187-193, 2020 12.
Article in English | MEDLINE | ID: mdl-32979695

ABSTRACT

Recent findings have highlighted the association between changes in the activity of the HPA axis, primarily its end-hormone, cortisol and OCD. However, to date, cortisol levels of OCD patients have been assessed mainly in body fluids, such as serum, saliva or urine, frequently leading to ambiguous results because of their inherent lack of stability. The aim of this study was to investigate time-integrated levels of stress exposure in 32 OCD patients and 32 sex and age-matched healthy controls by measuring endogenous cortisol in hair segments reflecting the last 3 months preceding hair collection. Psychometric parameters, including BDI, FQ, STAI, PSS and ECQ-R, were obtained in all participants; Y-BOCS was performed in the OCD patients. The OCD patients exhibited significantly higher scores in all psychometric instruments administered and lower hair cortisol concentrations than the healthy controls (p = 0.001, r = 0.41). No significant correlations were found between the HCC and the Y-BOCS total scores. After having sorted OCD patients into subtypes, according to the nature of their symptomatology, the "washers/cleaners" category showed the lowest HCC (compared to the "checking/harming", "ordering/symmetry" and "sexual/religious obsessions" categories). The novel finding of chronic low cortisol secretion in OCD patients could be attributed to a possible down-regulation of the HPA axis, as an adaptive response to chronic stress exposure. Given that the OCD subtypes reflect the great heterogeneity in the OCD spectrum, studies with larger samples should extend the investigation of HCC in patients with distinctive symptomatology, so as to develop a basis for better neuroendocrine profiling and understanding of the pathophysiology of OCD. Further work is needed in exploring HPA axis' activity over the natural course and treatments of the disorder.


Subject(s)
Hydrocortisone , Obsessive-Compulsive Disorder , Cross-Sectional Studies , Humans , Hypothalamo-Hypophyseal System , Infant , Pituitary-Adrenal System
18.
BMC Psychiatry ; 20(1): 423, 2020 08 26.
Article in English | MEDLINE | ID: mdl-32847520

ABSTRACT

BACKGROUND: Co-occurring psychiatric disorders in adults with Attention Deficit Hyperactivity Disorder (ADHD) and/or Autism Spectrum Disorder (ASD) contribute to the burden of the healthcare and possibly to the delay of diagnosis. Aim of the study was to clinically assess the prevalence and compare lifetime co-occurring psychopathology in a sample of newly diagnosed ADHD and/or ASD adults and discuss the diagnostic challenges they pose. METHODS: The lifetime prevalence rates of ten of the most frequently co-occurring psychiatric diagnoses was registered in 336 adults of normal intelligence who underwent a thorough clinical evaluation for the diagnosis of ADHD and/or ASD for the first time in their lives. Four study groups were formed: the ADHD (n = 151), the ASD (n = 58), the ADHD+ASD (n = 28) and the nonADHD/nonASD (NN) (n = 88) group. RESULTS: At least one co-occurring psychopathology was found in 72.8% of the ADHD group, in 50% of the ASD group, in 72.4% of the ADHD+ASD group and in 76.1% of the NN group (p = 0.004). In all groups the most frequent psychiatric disorder was depressive disorder. The only significant difference regarding the patterns of psychiatric co-occurrence between the ADHD and the nonADHD groups (ASD and NN groups) was found for SUD (p = 0.001). Also, the proportion of subjects with Bipolar Disorder was significantly greater in the NN group as compared to those with ASD (p = 0.025). CONCLUSIONS: Our results support the high prevalence of co-occurring psychiatric disorders in adults with ADHD and/or ASD with the ASD group presenting the lowest rate. The most marked difference between the ADHD and the nonADHD groups was found for SUD. Moreover, our findings highlight the need for a thorough clinical assessment of all referred patients both in the presence and absence of ADHD and/or ASD.


Subject(s)
Attention Deficit Disorder with Hyperactivity , Autism Spectrum Disorder , Adult , Attention Deficit Disorder with Hyperactivity/complications , Attention Deficit Disorder with Hyperactivity/diagnosis , Attention Deficit Disorder with Hyperactivity/epidemiology , Autism Spectrum Disorder/complications , Autism Spectrum Disorder/diagnosis , Autism Spectrum Disorder/epidemiology , Humans , Prevalence
19.
Psychiatry Investig ; 17(6): 491-505, 2020 Jun.
Article in English | MEDLINE | ID: mdl-32570296

ABSTRACT

OBJECTIVE: As the coronavirus (COVID-19) pandemic sweeps across the world, it is causing widespread concern, fear and stress, all of which are natural and normal reactions to the changing and uncertain situation that everyone finds themselves in. METHODS: In this general review, we examined the literature about the psychological effects of COVID-19 pandemia. In total 65 papers were reviewed using the Medline computer database. Only publications in English were selected. RESULTS: Children are likely to be experiencing worry, anxiety and fear and older people are also those with underlying health conditions, having been identified as more vulnerable to COVID-19, can be extremely frightening and very fear-inducing. China and several other countries took strict isolation measures. Medical staff and affiliated healthcare workers (staff) are under both physical and psychological pressure. CONCLUSION: The COVID-19 pandemic is exceptional. Its effect will likely be imprinted on each individual involved. Extensive stressors will emerge or become worsened. Many medical staff workers will be harmfully psychologically affected.

20.
Psychopharmacol Bull ; 50(1): 35-39, 2020 03 12.
Article in English | MEDLINE | ID: mdl-32214520

ABSTRACT

Objectives: The 22q11.2 deletion syndrome is one of the most prevalent genetic disorders and children suffering from this syndrome have been found to have a substantially greater risk for the development of schizophrenia and bipolar disorder. Psychiatric medications such as antipsychotics are commonly used in individuals with 22q11.2DS. Experimental Design: This is a case of 13 years male young man suffering from 22q11.2 deletion syndrome. Since adolescence, he presented with behavioural disorders, aggression, verbal abuse, sleep disorders. Principal Observations: The psychiatric examination confirmed the delusional idea, which was repeated in an obsessive way. There were also auditory hallucinations along with reference ideas. Aripiprazole was administered in 8 mg daily which gave more spectacular results and was better tolerated. Conclusions: In the present situation delusional ideas are no longer mentioned, but a cognitive deduction is found. Aripiprazole can be an effective pharmacological solution for the psychotic symptoms in patients suffering from 22q11DS.


Subject(s)
DiGeorge Syndrome , Psychotic Disorders , Schizophrenia , Adolescent , Aripiprazole , Child , DiGeorge Syndrome/complications , DiGeorge Syndrome/drug therapy , Hallucinations , Humans , Male , Psychotic Disorders/drug therapy , Schizophrenia/drug therapy
SELECTION OF CITATIONS
SEARCH DETAIL
...