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1.
Cureus ; 16(1): e51642, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-38313954

RESUMEN

Dermatitis artefacta (factitious dermatitis) is a dermatological disease of different types; it could appear on various parts of the body. It is associated with severe difficulties, such as psychic distress and negative feelings aroused in healthcare personnel or borderline personality disorder, and the long-term possibility of patient self-harm to create more symptoms, resulting in unnecessary medical procedures. This is a case of a 17-year-old girl who was hospitalized with a skin ulcer on her right ankle that proved to be a factitious disorder. She was experiencing severe symptoms of anxiety, such as feeling nervous, having trouble sleeping and concentrating, and an inability to control worry due to her preparation for university studies. She refused to see a mental health professional since the onset of anxiety symptoms, i.e., the last four months. Patients who present with factitious disorder deliberately create clinical signs of a somatic disease because they need warmth and attention in a medical environment. Symptoms offer no significant benefit, and the pathophysiological mechanisms are mainly psychological. The primary treatment for factitious disorder is psychotherapy while the management of the ulcer requires dermatosurgical treatment.

2.
JMIR Form Res ; 7: e48362, 2023 Oct 11.
Artículo en Inglés | MEDLINE | ID: mdl-37819688

RESUMEN

BACKGROUND: A total of 1 in 2 adults with attention-deficit/hyperactivity disorder (ADHD) struggles with major depressive or anxiety disorders. The co-occurrence of these disorders adds to the complexity of finding utility in as well as adherence to a treatment option. Digital therapeutic solutions may present a promising alternative treatment option that could mitigate these challenges and alleviate symptoms. OBJECTIVE: This study aims to investigate (1) the feasibility and acceptance of a digital mental health intervention, (2) participants' engagement and retention levels, and (3) the potential efficacy with respect to anxiety and depression symptoms in a population with ADHD. Our main hypothesis was that a digital, data-driven, and personalized intervention for adults with coexisting ADHD and depressive or anxiety symptoms would show high engagement and adherence, which would be accompanied by a decrease in depressive and anxiety symptoms along with an increase in quality of life and life satisfaction levels. METHODS: This real-world data, single-arm study included 30 adult participants with ADHD symptomatology and coexisting depressive or anxiety symptoms who joined a 16-week digital, data-driven mental health support program. This intervention is based on a combination of evidence-based approaches such as cognitive behavioral therapy, mindfulness, and positive psychology techniques. The targeted symptomatology was evaluated using the Patient Health Questionnaire-9, Generalized Anxiety Disorder-7, and Barkley Adult ADHD Rating Scale-IV. Quality of life aspects were evaluated using the Satisfaction With Life Scale and the Life Satisfaction Questionnaire, and user feedback surveys were used to assess user experience and acceptability. RESULTS: The study retention rate was 97% (29/30), and high engagement levels were observed, as depicted by the 69 minutes spent on the app per week, 5 emotion logs per week, and 11.5 mental health actions per week. An average decrease of 46.2% (P<.001; r=0.89) in depressive symptoms and 46.4% (P<.001; r=0.86) in anxiety symptoms was observed, with clinically significant improvement for more than half (17/30, 57% and 18/30, 60%, respectively) of the participants. This was followed by an average increase of 23% (P<.001; r=0.78) and 20% (P=.003; r=0.8) in Satisfaction With Life Scale and Life Satisfaction Questionnaire scores, respectively. The overall participant satisfaction level was 4.3 out of 5. CONCLUSIONS: The findings support the feasibility, acceptability, and value of the examined digital program for adults with ADHD symptomatology to address the coexisting depressive or anxiety symptoms. However, controlled trials with larger sample sizes and more diverse participant profiles are required to provide further evidence of clinical efficacy.

3.
Heliyon ; 9(7): e18386, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-37539210

RESUMEN

The Consequentialist Scale (Robinson, 2012) [89] assesses the endorsement of consequentialist and deontological moral beliefs. This study empirically investigated the application of the Greek translation of the Consequentialist Scale in a sample of native Greek speakers. Specifically, 415 native Greek speakers completed the questionnaire. To uncover the underlying structure of the 10 items in the Consequentialist Scale, an Exploratory Factor Analysis (EFA) was conducted. The results revealed a three-factor solution, where the deontology factor exhibited the same structure as the original work by Robinson (2012) [89], while the original consequentialism factor split into two separate factors. Significant Pearson's r correlations were observed between age and responses to the Consequentialist Scale. Separate EFAs were conducted for two age groups based on a medial split: younger (36 years old or less) and older (more than 36 years old). Interestingly, the younger group exhibited a two-factor solution with the same structure as the original work, while the older group showed a three-factor solution. A hierarchical k-means cluster analysis revealed that the cluster of participants who scored higher in deontology compared to consequentialism primarily consisted of older participants, whereas the two other clusters comprised of younger participants exhibited the reverse pattern. Neither gender nor previous experience with philosophy significantly affected scores on the Consequentialist Scale. Overall, our study provides evidence that the Consequentialist Scale is suitable for use in the Greek population.

4.
Adv Exp Med Biol ; 1425: 365-375, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37581811

RESUMEN

This study elaborates on the possibility that distant education via online platforms increased the levels of burnout among teachers of primary and secondary general education during the school year 2020-2021. The main goal was to identify the factors that cause additional stress and intensify burnout. Data was collected with Google Forms by simple random sampling method. A standardized questionnaire was used as a research tool which includes demographic data in the first part of the research and the scale of stress levels, the scale of professional burnout of teachers, as well as the teaching scale self-efficacy.The final sample consisted of 169 primary and secondary education teachers during the school year 2020-2021 both in live and distant teaching. The results showed that mostly women who were permanently employed in special education or language teachers with 6-15 or more years of experience suffered from depression, anxiety, stress, and burnout. In conclusion, live teaching is considered much more effective, regardless of teacher gender or age, with the exception of teachers experienced in distance education programs. Teachers do not feel ready and sufficient to implement distant learning regarding classroom management and student involvement.


Asunto(s)
Agotamiento Profesional , COVID-19 , Humanos , Femenino , Masculino , Agotamiento Profesional/epidemiología , Pandemias , COVID-19/epidemiología , Encuestas y Cuestionarios , Emociones
5.
Behav Med ; : 1-9, 2023 May 24.
Artículo en Inglés | MEDLINE | ID: mdl-37224009

RESUMEN

Cardiovascular diseases (CVD) is associated with deteriorating of quality of life (QOL) and exercise capacity (EC) but less is known on how EC interplays with QOL. The present study explores the relationship between quality of life and cardiovascular risk factors in people who present in cardiology clinics. A total of 153 adult presentations completed the SF-36 Health Survey and provided data for hypertension, diabetes mellitus, smoking, obesity, hyperlipidemia and history of coronary heart disease. Physical capacity was assessed by treadmill test. were correlated with the scores of the psychometric questionnaires. Participants with longer duration on treadmill exercise score higher on the scale of physical functioning. The study found that treadmill exercise intensity and duration were associated with improved scores in dimensions of the physical component summary and the physical functioning of SF-36, respectively. The presence of cardiovascular risk factors is related to a decreased quality of life. Patients with cardiovascular diseases should undergo particularly detailed analysis of the quality of life along with specific mental factors such as depersonalization and posttraumatic stress disorder.

6.
Psychiatry Res ; 325: 115256, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-37216795

RESUMEN

Body dysmorphic disorder (BDD) is characterized by an excessive preoccupation with perceived defects in physical appearance, and is associated with compulsive checking. Visual illusions are illusory or distorted subjective perceptions of visual stimuli, which are induced by specific visual cues or contexts. While previous research has investigated visual processing in BDD, the decision-making processes involved in visual illusion processing remain unknown. The current study addressed this gap by investigating the brain connectivity patterns of BDD patients during decision-making about visual illusions. Thirty-six adults - 18 BDD (9 female) and 18 healthy controls (10 female) - viewed 39 visual illusions while their EEG was recorded. For each image, participants were asked to indicate (1) whether they perceived the illusory features of the images; and (2) their degree of confidence in their response. Our results did not uncover group-level differences in susceptibility to visual illusions, supporting the idea that higher-order differences, as opposed to lower-level visual impairments, can account for the visual processing differences that have previously been reported in BDD. However, the BDD group had lower confidence ratings when they reported illusory percepts, reflecting increased feelings of doubt. At the neural level, individuals with BDD showed greater theta band connectivity while making decisions about the visual illusions, likely reflecting higher intolerance to uncertainty and thus increased performance monitoring. Finally, control participants showed increased left-to-right and front-to-back directed connectivity in the alpha band, which may suggest more efficient top-down modulation of sensory areas in control participants compared to individuals with BDD. Overall, our findings are consistent with the idea that higher-order disruptions in BDD are associated with increased performance monitoring during decision-making, which may be related to constant mental rechecking of responses.


Asunto(s)
Trastorno Dismórfico Corporal , Ilusiones , Adulto , Humanos , Femenino , Encéfalo/diagnóstico por imagen , Percepción Visual/fisiología , Emociones
7.
Front Psychiatry ; 13: 949077, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36061280

RESUMEN

Implemented social distancing measures may have forestalled the spread of COVID-19, yet they suppressed the natural human need for contact. The aim of this systematic review was to explore the impact of the COVID-19 pandemic on adult sexual wellbeing and sexual behavior. An extensive search in Pubmed, Scopus, and PsycInfo databases based on PRISMA guidelines was conducted. After applying specific eligibility criteria, screening resulted in 38 studies. Results were drawn from 31,911 subjects and outlined the negative effect of the pandemic in sexual frequency, function, satisfaction, and the behavioral changes regarding masturbation and internet-based practices. Meta-analyses of the drawn data on 1,343 female, and 1,372 male subjects quantified the degree of sexual function change during the COVID-19 pandemic vs. prior the pandemic. A random effects model revealed the significant negative impact of the pandemic on female sexual function (SMD: 0.76, 95% CI:0.74 to 1.59), while no significant change was found for the males (SMD: 0.25, 95% Cl: -0.03 to 0.52). Significant heterogeneity was identified across included studies (p < 0.00001, I2 = 97%, I2 = 90% for females and males, respectively). As part of the global health, sexual wellbeing should be on the focus of clinicians and researchers.

8.
Front Digit Health ; 4: 868970, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35958737

RESUMEN

Hypothesis: The main hypothesis is that a digital, biodata-driven, and personalized program would exhibit high user retention and engagement, followed by more effective management of their depressive and anxiety symptoms. Objective: This pilot study explores the feasibility, acceptability, engagement, and potential impact on depressive and anxiety and quality of life outcomes of the 16-week Feel Program. Additionally, it examines potential correlations between engagement and impact on mental health outcomes. Methods: This single-arm study included 48 adult participants with mild or moderate depressive or anxiety symptoms who joined the 16-week Feel Program, a remote biodata-driven mental health support program created by Feel Therapeutics. The program uses a combination of evidence-based approaches and psychophysiological data. Candidates completed an online demographics and eligibility survey before enrolment. Depressive and anxiety symptoms were measured using the Patient Health Questionnaire and Generalized Anxiety Disorder Scale, respectively. The Satisfaction with Life Scale and the Life Satisfaction Questionnaire were used to assess quality of life. User feedback surveys were employed to evaluate user experience and acceptability. Results: In total, 31 participants completed the program with an overall retention rate of 65%. Completed participants spent 60 min in the app, completed 13 Mental Health Actions, including 5 Mental Health Exercises and 4.9 emotion logs on a weekly basis. On average, 96% of the completed participants were active and 76.8% of them were engaged with the sensor during the week. Sixty five percent of participants reported very or extremely high satisfaction, while 4 out of 5 were very likely to recommend the program to someone. Additionally, 93.5% of participants presented a decrease in at least one of the depressive or anxiety symptoms, with 51.6 and 45% of participants showing clinically significant improvement, respectively. Finally, our findings suggest increased symptom improvement for participants with higher engagement throughout the program. Conclusions: The findings suggest that the Feel Program may be feasible, acceptable, and valuable for adults with mild or moderate depressive and/or anxiety symptoms. However, controlled trials with bigger sample size, inclusion of a control group, and more diverse participant profiles are required in order to provide further evidence of clinical efficacy.

9.
Artículo en Inglés | MEDLINE | ID: mdl-35409713

RESUMEN

BACKGROUND: Psoriasis is a chronic, relapsing, inflammatory disease with a high risk of developing mental health difficulties. OBJECTIVE: The purposes of the study were to evaluate in moderate-to-severe psoriasis (a) the prevalence of depression and psychopathology, (b) the relationship between depression, psychopathology symptoms, and alexithymia, including its three dimensions, difficulty in identifying feelings (DIF), difficulty in describing feelings (DDF), and externally oriented thinking (EOT), and (c) to establish a novel index for the development of depression according to patients' psychopathological profile. METHODS: In 104 patients, alexithymia was evaluated with the Toronto Alexithymia Scale (TAS-20), depression with the Beck Depression Inventory (BDI), and psychopathology with the Brief Symptom Inventory SCL-90 (SCL90). A psychopathology index that combines information from the BDI and SCL90 scales was constructed and the performance of the index with alexithymia was examined. RESULTS: Female patients and active smokers score higher on BDI and SCL90 scales. Overweight patients tend to score arithmetically higher. The psychopathology index developed correlates significantly with age, DIF, DDF, and TAS-20. DIF, DDF, and TAS-20 are significant predictors of the psychopathology index. Patients with alexithymia/possible alexithymia are six times as likely to score higher in one of the psychopathology scales. CONCLUSIONS: Alexithymia is a significant factor in the development of psychopathology in psoriasis patients. The use of the proposed novel psychopathology index could be essential in order to identify patients with moderate-to-severe psoriasis who are more likely to experience depression and psychopathology. This could have an impact on the decision-making of psoriasis treatment and monitoring of the patient.


Asunto(s)
Trastornos Mentales , Psoriasis , Síntomas Afectivos/psicología , Femenino , Humanos , Trastornos Mentales/epidemiología , Pronóstico , Psoriasis/epidemiología , Escalas de Valoración Psiquiátrica
10.
J Clin Med ; 11(5)2022 Feb 27.
Artículo en Inglés | MEDLINE | ID: mdl-35268392

RESUMEN

Background: stress hyperglycemia (SH) is a relatively frequent finding in pediatric patients. The purpose of this prospective observational study was to identify the prevalence of pediatric SH and its associated risk factors in Greece. Methods: A total of 1005 patients without diabetes who were admitted consecutively for acute illness in a Pediatric Emergency Department were included in the study. Medical history, anthropometric measurements, blood glucose levels, and the medication administered were recorded. A questionnaire was distributed to parents regarding medical and perinatal history and sociodemographic characteristics. Results: There were 72 cases of SH on admission (7.2%) and 39 (3.9%) during hospitalization. Mean age was 6.4 years; 50.3% were male. SH on admission was associated with oral corticosteroid therapy (21.1% vs. 4.7%, p < 0.001), inhaled corticosteroids (12.7% vs. 3%, p < 0.001), and inhaled ß2-agonists (30.6% vs. 10.7%, p < 0.001). In-hospital hyperglycemia was associated with oral corticosteroids (adjusted OR = 3.32), inhaled corticosteroids (OR = 10.03) and inhaled ß2-agonists (OR = 5.01). Children with asthma were 5.58 and 7.86 times more likely to present admission and in-hospital hyperglycemia, respectively. Conclusions: This is the first report of SH prevalence in pediatric patients in Greece. Asthma, corticosteroids, and ß2-agonists significantly increase the risk of SH. No parental factors seem to predispose to SH.

11.
Brain Sci ; 12(2)2022 Feb 21.
Artículo en Inglés | MEDLINE | ID: mdl-35204056

RESUMEN

BACKGROUND: Body dysmorphic disorder (BDD) is a psychiatric disorder characterized by excessive preoccupation with imagined defects in appearance. Optical illusions induce illusory effects that distort the presented stimulus, thus leading to ambiguous percepts. Using electroencephalography (EEG), we investigated whether BDD is related to differentiated perception during illusory percepts. METHODS: A total of 18 BDD patients and 18 controls were presented with 39 optical illusions together with a statement testing whether or not they perceived the illusion. After a delay period, they were prompted to answer whether the statement was right/wrong and their degree of confidence in their answer. We investigated differences of BDD patients on task performance and self-reported confidence and analyzed the brain oscillations during decision-making using nonparametric cluster statistics. RESULTS: Behaviorally, the BDD group exhibited reduced confidence when responding incorrectly, potentially attributed to higher levels of doubt. Electrophysiologically, the BDD group showed significantly reduced alpha power at the fronto-central and parietal scalp areas, suggesting impaired allocation of attention. Interestingly, the lower the alpha power of the identified cluster, the higher the BDD severity, as assessed by BDD psychometrics. CONCLUSIONS: Results evidenced that alpha power during illusory processing might serve as a quantitative EEG biomarker of BDD, potentially associated with reduced inhibition of task-irrelevant areas.

12.
Clin Pract Epidemiol Ment Health ; 18: e174501792209010, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-37274843

RESUMEN

Background: Diabetes burnout is a condition when a patient with diabetes feels tired from his/her disease and neglects it for a certain period or continuously. Objective: Diabetes burnout is frequent, and there is extended literature about psychosocial stress and its negative effects on health. Methods: A search for relevant studies was conducted using PubMed, Google Scholar and ResearchGate. A systematic review was conducted on the relevant articles after critical appraisal. Only publications in English were selected. The objective of this study was to evaluate the association between burnout syndrome and diabetes mellitus. Results: This article mainly focused on studies that evaluated the presence of burnout and diabetes mellitus effects. Diabetes can influence psychological health equally with somatic strength. Relatives can also express depression, guilt, fright, worry, rage, and burnout. Psychosocial job stress and extended working hours are linked with a higher possibility of myocardial infarction, diabetes mellitus, and hypertension. Conclusion: Diabetes burnout is a combination of emotions and practices, ranging from tiredness to indifference, linked with a distressing sense of hopelessness. Revealing this health condition is necessary so that preventive measures can be taken.

13.
Biomed Eng Online ; 20(1): 108, 2021 Oct 24.
Artículo en Inglés | MEDLINE | ID: mdl-34689781

RESUMEN

BACKGROUND: Global measures of neuronal activity embrace the advantage of a univariate, holistic and unique description of brain activity, reducing the spatial dimensions of electroencephalography (EEG) analysis at the cost of lower precision in localizing effects. In this work, the instantaneous radiated power (IRP) is proposed as a new whole-brain descriptor, reflecting the cortical activity from an exclusively electromagnetic perspective. Considering that the brain consists of multiple elementary dipoles, the whole-brain IRP takes into account the radiational contribution of all cortical sources. Unlike conventional EEG analyses that evaluate a large number of scalp or source locations, IRP reflects a whole-brain, event-related measure and forces the analysis to focus on a single time-series, thus efficiently reducing the EEG spatial dimensions and multiple comparisons. RESULTS: To apply the developed methodology in real EEG data, two groups (25 controls vs 30 body dysmorphic disorder, BDD, patients) were matched for age and sex and tested in a prepulse inhibition (PPI) and facilitation (PPF) paradigm. Two global brain descriptors were extracted for between-groups and between-conditions comparison purposes, namely the global field power (GFP) and the whole-brain IRP. Results showed that IRP can replicate the expected condition differences (with PPF being greater than PPI responses), exhibiting also reduced levels in BDD compared to control group overall. There were also similar outcomes using GFP and IRP, suggesting consistency between the two measures. Finally, regression analysis showed that the PPI-related IRP (during N100 time-window) is negatively correlated with BDD psychometric scores. CONCLUSIONS: Investigating the brain activity with IRP significantly reduces the data dimensionality, giving insights about global brain synchronization and strength. We conclude that IRP can replicate the existing evidence regarding sensorimotor gating effects, revealing also group electrophysiological alterations. Finally, electrophysiological IRP responses exhibited correlations with BDD psychometrics, potentially useful as supplementary tool in BDD symptomatology.


Asunto(s)
Trastorno Dismórfico Corporal , Inhibición Prepulso , Encéfalo , Electroencefalografía , Humanos , Psicometría
14.
Physiol Behav ; 239: 113437, 2021 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-33989651

RESUMEN

OBJECTIVES: The interaction between high physical performance under extreme conditions in military and the simultaneous control of the cognitive executive functioning has been a subject of research in literature for the past few decades. Stroop test and Heart-rate variability (HRV), have been verified valuable clinical tools for the assessment of cerebral and autonomic/ cardiovascular stress responses respectively. METHODS: Thirty-four subjects were enrolled in this study. Of them, 18 were candidates under intense preparation for their enlistment in the Hellenic Navy SEALs (HN-SEALs) and 16 were healthy controls (HC). All subjects underwent stroop tasks, along with mental state and personality examination. HRV variables in time and frequency domains recordings were acquired, during each aforementioned cognitive testing procedure. RESULTS: Our results showed that HNS's performance on both cognitive and emotion stroop tasks were equivalent to controls (p≥.054); however, HNS exhibited statistically significant lower levels of HRV in different time and frequency domain variables, compared to HC (ranged from p<.01 to p<.05). Finally, in a between group comparison of the psychometric tools, HNS had significantly higher somatization, anxiety and neuroticism than HC. CONCLUSION: In conclusion, these findings indicate that HNS display flexibility in their autonomic regulation during cognitive and emotional tasks. This characteristic is closely related to problem solving or adaptability skills. Therefore, we support that HRV measurement turns out to be an invaluable tool for both scientific and clinical insights, promising to be an index regarding the psychophysiological resilience especially in the neurovisceral integration (NVI) model.


Asunto(s)
Trastornos de Ansiedad , Sistema Nervioso Autónomo , Cognición , Frecuencia Cardíaca , Humanos , Test de Stroop
15.
Qual Life Res ; 30(9): 2541-2550, 2021 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-33893931

RESUMEN

BACKGROUND: Coronary artery disease (CAD) is known to impact on patients' physical and mental health. The relationship between performance on treadmill exercise tolerance test (ETT) and health-related quality of life (HRQL)has never been specifically investigated in the setting of CAD. METHODS: Consecutive patients undergoing an ETT with the Bruce protocol during a diagnostic workup for CAD (n = 1,631, age 55 ± 12 years) were evaluated. Exercise-related indices were recorded. Detailed information on cardiovascular risk factors and past medical history were obtained. HRQLwas assessed with the use of the validated 36-Item Short Form Survey (SF-36) questionnaire. RESULTS: Increasing age and the presence of cardiovascular risk factors and comorbidities correlated with lower scores on the physical and mental health component of SF-36(all P < 0.05). Subjects with arrhythmias during exercise and slow recovery of systolic blood pressure had lower scores on the physical health indices or the Social Role Functioning component (P < 0.05). Achieved target heart rate and good exercise tolerance were independently associated with better scores of the physical and mental health domains of SF-36 and overall HRQLscores (ß = 0.05 for target HR and PCS-36, ß = 1.86 and ß = 1.66 per increasing stage of exercise tolerance and PCS-36 and MCS-36, respectively, P < 0.001 for all associations). Ischemic ECG changes were associated with worse scores on Physical Functioning (ß = - 3.2, P = 0.02) and Bodily Pain (ß = - 4.55, P = 0.026). CONCLUSION: ETT parameters are associated with HRQL indices in patients evaluated for possible CAD. Physical conditioning may increase patient well-being and could serve as a complementary target in conjunction with cardiovascular drug therapy.


Asunto(s)
Enfermedad de la Arteria Coronaria , Calidad de Vida , Adulto , Anciano , Ejercicio Físico , Tolerancia al Ejercicio , Humanos , Persona de Mediana Edad , Calidad de Vida/psicología , Encuestas y Cuestionarios
16.
Artículo en Inglés | MEDLINE | ID: mdl-33924253

RESUMEN

Stress resilience plays a key role in task performance during emergencies, especially in occupations like military special forces, with a routine consisting of unexpected events. Nevertheless, reliable and applicable measurements of resilience in predicting task performance in stressful conditions are still researched. This study aimed to explore the stress response in the Hellenic Navy SEALs (HN-SEALs), using a cognitive-physiological approach. Eighteen candidates under intense preparation for their enlistment in the HN-SEALs and 16 healthy controls (HCs) underwent Stroop tests, along with mental-state and personality examination. Simultaneously, electrodermal activity (EDA) was assessed during each one of cognitive testing procedures. Compared to healthy control values, multiple components of EDA values were found decreased (p < 0.05) in the HN-SEALs group. These results were associated with an increase in resilience level in the HN-SEALs group, since a restricted sympathetic reactivity according to the reduced EDA values was observed during the stressful cognitive testing. This is the first report providing physiological measurements of the sympathetic response of HN-SEALs to a stressful situation and suggests that EDA turns out to be a simple and objective tool of sympathetic activation and it may be used as a complementary index of resilience in HN-SEALs candidates.


Asunto(s)
Respuesta Galvánica de la Piel , Análisis y Desempeño de Tareas , Cognición , Pruebas Neuropsicológicas , Test de Stroop
17.
Psychiatry Res ; 299: 113865, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33735739

RESUMEN

Body dysmorphic disorder (BDD) is characterized by excessive preoccupation with imagined or slight physical defects in appearance. BDD is associated with cognitive impairments (attention, visual processing). Our study aims to evaluate the early neural responses (N100, P200) to prepulse inhibition (PPI) and prepulse facilitation (PPF), to investigate attentional processing of BDD in the auditory domain. Fifty-five adults took part: 30 BDD patients and 25 healthy controls. We compared their brain responses to PPI and PPF by analyzing global field power (GFP), event-related potentials (ERPs) and their respective sources. BDD exhibited reduced N100 amplitudes compared to healthy controls in response to the startle tone elicited by both PPI and PPF, potentially suggesting impaired allocation of attention. Interestingly, the lower the GFP at the N100, the higher the BDD severity. Source reconstruction analysis showed reduced activation for BDD during the N100 time window in PPI. Scalp responses and source activations in PPI were decreased overall compared to PPF, confirming the gating effect of PPI. We provided evidence that the N100 may serve as an electrophysiological marker of BDD, predicting its severity. Our study demonstrated the potential of using ERPs combined with behavioural PPI and PPF protocols to advance our understanding of BDD pathophysiology.


Asunto(s)
Trastorno Dismórfico Corporal , Estimulación Acústica , Adulto , Potenciales Evocados , Potenciales Evocados Auditivos , Humanos , Reflejo de Sobresalto
18.
Psychiatriki ; 32(3): 247-250, 2021 Sep 20.
Artículo en Inglés | MEDLINE | ID: mdl-33770748

RESUMEN

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.


Asunto(s)
Colitis Ulcerosa , Ideación Suicida , Anticuerpos Monoclonales , Femenino , Humanos , Infliximab/efectos adversos , Persona de Mediana Edad , Factor de Necrosis Tumoral alfa
19.
Artículo en Inglés | MEDLINE | ID: mdl-35010291

RESUMEN

BACKGROUND: Recent research indicates that both endocannabinoids (eCB) and heart rate variability (HRV) are associated with stress-induced experiences. However, these underlying mechanisms are not elucidated. The present study aims to investigate whether exposure to acute and chronic stress conditions can give rise to measurable changes, both to the peripheral eCB ligands and HRV. METHODS: Thirteen candidates under intense preparation for their enlistment in the Hellenic Navy SEALs (HNS) participated in the study. All subjects underwent mental state examination, while HRV variables in time and frequency domain recordings were acquired. Furthermore, at baseline and 30 days after prolonged and intensive physical exercise, hair was collected to measure eCB ligands, such as anandamide (AEA), 2-arachidonoylglycerol (2-AG), and the N-acyl ethanolamine (NAE) molecules: palmitoylethanolamide (PEA) and oleoylethanolamide (OEA). RESULTS: Comparing basal hair concentrations of eCB ligands before and after intense physical exercise, we found that AEA, PEA, and OEA were notably increased, whereas no differences were observed regarding the ligand 2-AG. Furthermore, there were observed associations between the concentrations of peripheral eCB ligands, both at baseline and after the prolonged physical exercise and the time and frequency domains of HRV. CONCLUSIONS: These findings suggest that endocannabinoid-HRV interrelations might share a short-term, and long-term adaptability of the changes in self-regulation associated with stress. Further studies will be required to determine the validity of peripheral eCB signaling and HRV as a biomarker for different aspects of the stress response.


Asunto(s)
Endocannabinoides , Trastornos por Estrés Postraumático , Ejercicio Físico , Cabello , Frecuencia Cardíaca , Humanos
20.
Community Ment Health J ; 57(3): 512-521, 2021 04.
Artículo en Inglés | MEDLINE | ID: mdl-32638147

RESUMEN

The present study aims to explore the economic distress and pertinent coping strategies in families with a member suffering from a severe mental illness. Furthermore it endeavors to gauge the impact of illness burden and that of the Greek recession on economic distress, while disentangling their contribution. In total, 190 key relatives of people with severe mental illness were recruited from community mental health services in the region of Attica. Relatives completed a self-reported questionnaire consisting of the Index of Personal Economic Distress, the Family Burden scale and the Family Rituals scale. Information on financial strategies for tackling recession and income loss due to the recession was also gleaned. Regarding economic distress, only 15% had frequent difficulty meeting routine financial demands in their household. The preponderant strategy was spending savings (56.8%). Income category and spending less on basic needs were the main predictors of economic distress. Objective poverty indices rather than burden predicted economic distress to a greater extent.


Asunto(s)
Costo de Enfermedad , Trastornos Mentales , Recesión Económica , Grecia/epidemiología , Humanos , Trastornos Mentales/epidemiología , Pobreza
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