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1.
PLoS One ; 19(6): e0300706, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38935649

RESUMEN

The Level of Personality Functioning Scale-Self-Report (LPFS-SR) operationalizes Criterion A of the DSM-5 Alternative Model for Personality Disorders. The current study aimed 1) to examine the internal consistency of the Portuguese version of the LPFS-SR in a community sample and a clinical sample, 2) to compare non-clinical participants (N = 282, Mage = 48.01, SD = 10.87) with two samples of clinical participants, one composed of patients with a personality disorder diagnosis (PD sample, n = 40, Mage = 46.18, SD = 13.59) and the other of patients with other psychiatric diagnoses (OD sample, n = 148, Mage = 49.49, SD = 11.88), with respect to LPFS-SR dimensions and total score, 3) to examine the capacity of the LPFS-SR to discriminate between samples through the ROC curve analyses, and 4) to examine the factor structure of the Portuguese version of the LPFS-SR. The Portuguese version of the LPFS-SR revealed adequate internal consistency results, akin to the original data, in the community and clinical samples. The community sample differed significantly from both clinical samples in all the LPFS-SR dimensions and total score. The ROC curve analysis indicated an optimal cut-off for the total score of 272.00, corresponding to a sensitivity of 75% and a specificity of 89%, in the PD vs. community samples. The LPFS-SR total score discriminative capacity between the PD and OD samples was lower, albeit also significant (area-under-the-curve of .63; p = .027; 95% CI: .52-.74). The current study provided evidence of the LPFS-SR's unidimensionality in both community and clinical samples. Although this study has limitations, its findings contribute to a deeper understanding of the LPFS-SR construct, as well as to its cross-cultural validation.


Asunto(s)
Manual Diagnóstico y Estadístico de los Trastornos Mentales , Trastornos de la Personalidad , Autoinforme , Humanos , Femenino , Masculino , Persona de Mediana Edad , Adulto , Trastornos de la Personalidad/diagnóstico , Portugal , Personalidad , Psicometría/métodos , Curva ROC , Reproducibilidad de los Resultados
2.
Front Psychiatry ; 15: 1362723, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38779545

RESUMEN

Personality disorders in homeless people pose a challenge to the medical community and society, requiring specialized approaches for these super-difficult patients. The prevalence of personality disorders is higher in homeless populations than in the general population. However, there is a knowledge gap regarding personality disorders among people experiencing homelessness, and the implications of this lack of recognition are substantial. This paper provides a brief narrative review of personality disorders among homeless individuals. The primary importance and specificity of these disorders in this population remain unexplored. We searched PubMed and Web of Science databases in February and November 2023 using the keywords 'homeless' and 'personality disorder', and selected fifty-eight studies to be included in this literature review. The main themes of the results were personality disorders in homeless individuals and comorbid psychiatric disorders; risk factors and other psychological and behavioral data; clinical and intervention outcomes; and challenges linked to assessment, treatment, and intervention. The homeless population experiences significant diagnostic variability and the diagnosis of personality disorders is still evolving, contributing to difficulties in diagnosis, assessment, and treatment. A future challenge is to raise clinical awareness and optimize research knowledge, assessment, and intervention in personality disorders among homeless individuals with comorbid psychiatric disorders.

4.
Int J Soc Psychiatry ; 70(1): 227-230, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-37345729

RESUMEN

BACKGROUND: In Europe, psychiatric disorders seem to affect up to 50% of the homeless. In Portugal there were, at a certain time, circa 3,396 homeless people, half living in the capital city, Lisboa. AIMS: The Homeless Outreach Psychiatric Engagement for Lisboa (HOPE 4 Lisboa) was created, in January 1st 2022, as a collaboration including staff from the local state asylum, medical school and town hall in Lisboa, Portugal, in order to provide better treatment for the super difficult cases of psychiatric patients living homeless in Lisboa. METHOD: During 2022, the HOPE 4 team made night rounds, every 15 days on Tuesday's night (20:30 to 23:30) trying to reach, at least, one dozen of homeless psychiatric patients, previously identified. RESULTS: The HOPE 4 Lisboa interviewed 101 patients (53.4%) out of the 189 programed visits. From this group, 72 (72%) had already a previous psychiatric diagnosis. From those 101 patients, reports for 47 (47%) were sent for an eventual compulsory psychiatric assessment. From those 47 only 21 patients (21%) were admitted in the psychiatry ward. Finally we discuss the most super difficult patient we found, as a small case report: a John Doe living in complete Diogenes syndrome. CONCLUSIONS: there are still a few psychiatrists interested in treating homeless people completely or partially out of the classic mental health care systems. Some claim to be doing interstitial psychiatry, others street psychiatry, but we could also call it marontology.


Asunto(s)
Personas con Mala Vivienda , Trastornos Mentales , Humanos , Trastornos Mentales/terapia , Portugal , Factores de Tiempo , Hospitalización
5.
Psychopathology ; 57(1): 76-80, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37276842

RESUMEN

Negative symptoms reflect a currently much-untreated loss of normal functioning and are frequently found in psychotic disorders. We present the first translation of the Brief Negative Symptom Scale (BNSS) to European Portuguese and evaluate its validity in a sample of Portuguese male patients with a psychotic spectrum disorder. The Portuguese BNSS showed excellent internal consistency, high convergent validity (i.e., strong correlation with the PANSS negative factor), and high discriminant validity (i.e., a lack of association with the PANSS positive factor). In sum, the present European Portuguese BNSS has shown to be reliable, thus extending this instrument's clinical availability worldwide.


Asunto(s)
Esquizofrenia , Humanos , Masculino , Esquizofrenia/diagnóstico , Escalas de Valoración Psiquiátrica , Portugal , Psicometría , Reproducibilidad de los Resultados
6.
J Neural Transm (Vienna) ; 130(10): 1281-1289, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37606855

RESUMEN

This review aims to estimate the prevalence of seizures and epilepsy among homeless people in current literature as well as understand the main adversities that this group withstands. We conducted a search for "epilep*", "seizur*", and "homeles*" in titles and abstracts of articles in PubMed. Overall, 25 articles met the final inclusion criteria and warranted analyses. This study suggests that the prevalence of epilepsy in the homeless population is between 2 and 30%, whereas the prevalence of homelessness in people with epilepsy is between 2 and 4%. Every study included in this review corroborates the increased prevalence of seizures and epilepsy among the homeless, which puts them at risk for worse outcomes related to this condition and numerous associated comorbidities. Further evidence is needed to clarify the distinction of primary and secondary seizures in this group, which shows a high rate of confounding factors for seizures like substance abuse or withdrawal and head injury, and to decrease the burden of epilepsy and homelessness in an already resource-deficient community.


Asunto(s)
Traumatismos Craneocerebrales , Epilepsia , Personas con Mala Vivienda , Humanos , Epilepsia/epidemiología , Convulsiones/epidemiología , Trastorno de Personalidad Antisocial
7.
Int J Soc Psychiatry ; 69(5): 1075-1089, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37209104

RESUMEN

BACKGROUND: The treatment of psychiatric patients has suffered a major change over the last decades, with long-term hospitalizations being replaced by short-term stays and appropriate aftercare in outpatient services. Some chronically ill patients exhibit a pattern of multiple hospitalizations, designated as the Revolving Door (RD) phenomenon. AIMS: This review aims to analyse the existing literature regarding sociodemographic, clinical and other factors associated with multiple hospitalizations in psychiatric facilities. METHOD: The search performed in the PubMed database for the terms revolving[Title] AND (psyc*[Title] OR schizo*[Title] OR mental[Title]) presented 30 citations, 8 of which met the eligibility criteria. Four other studies found in references of these articles were also included in the review. RESULTS: Albeit the use of different criteria to define the RD phenomenon, it is more likely to be associated with patients who are younger, single, with low educational level, unemployed, diagnosed with a psychotic disorder, particularly schizophrenia, and with alcohol and/or substance use. It is also associated with a younger age on disease onset, suicidality, noncompliance and voluntary type of admission. CONCLUSION: Recognizing patients with a RD pattern of admissions and prediction of rehospitalization can help the development of preventive intervention strategies and identify potential limitations in existing health care delivery systems.


Asunto(s)
Trastornos Mentales , Trastornos Psicóticos , Esquizofrenia , Humanos , Trastornos Mentales/epidemiología , Trastornos Mentales/terapia , Trastornos Mentales/psicología , Hospitalización , Trastornos Psicóticos/psicología , Readmisión del Paciente , Esquizofrenia/diagnóstico
8.
Front Psychiatry ; 14: 1004895, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36937719

RESUMEN

Introduction: In both the ICD-11 Classification of Personality Disorders and the DSM-5 Alternative Model of Personality Disorders (AMPD) personality disorders (PD) are characterized by impairments in self- and interpersonal functioning which distinguish the various levels of dysfunction. Moreover, pathological traits are used by these classification systems to define the stylistic expression of personality dysfunction. Negative affectivity, detachment, antagonism/dissociality, and disinhibition feature as trait domains in each of these models. However, there are also differences between the two models, namely, in the psychoticism domain, which does not feature as a personality trait domain in the ICD-11, and in the anankastia domain, corresponding to compulsivity in the DSM-5, which was removed from the final AMPD model. Furthermore, facets are acknowledged by the DSM-5 within each trait domain, while this does not occur in the ICD-11. In view of the similarity between these classification systems, their harmonization would be beneficial for the clinical profession. With this goal in mind, the PID5BF + M, an algorithm that assesses the DSM-5 and ICD-11 six trait domains and 18 facets, was developed and has proven to adequately characterize the ICD-11 trait domains by means of DSM-5 trait facets. Methods: The current study compares a community sample (N = 280, M age = 48.01, 53.2% females) with a PD sample (N = 131, M age = 42.66, 45.0% females) along with the PID5BF + M, the LPFS-SR and the PID-5. Given that the PID5BF + M total can be seen as a measure of the level of personality dysfunction, strong relations between the PID5BF + M total and the LPFS-SR total are expected. Strong relations between the trait specifiers measured by the PID5BF + M and the PID-5 are also expected. Finally, the community and clinical samples are expected to differentiate by means of the dimensions assessed through the three afore-mentioned measures. The Spearman rank-order correlation coefficient was used to measure the strength and direction of associations between the PID5BF + M total and the LPFS-SR total and between the PID5BF + M and the PID-5 traits. Group differences were explored using the Mann-Whitney U test for independent samples. Results: As expected, there were strong, significant, and positive relations between the measures. Furthermore, higher scores were observed in all the variables for the PD group against the community group. Discussion: Although this study has limitations, its findings sustain that the PID5BF + M has potential to assess the severity of personality disfunction and to characterize the stylistic features of PD as they are conceived by both the ICD-11 and the DSM-5. Although more research is needed regarding the convergent validity of the PID5BF + M, this new test contributes to the harmonization of both systems and to parsimony in the assessment of PD, which is the main objective of clinical practice.

9.
Int J Soc Psychiatry ; 69(6): 1312-1326, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-36951386

RESUMEN

BACKGROUND: Homeless people present high rates of psychopathology, including personality disorders. Given the link between personality disorders and attachment, and the potential importance of these two traits for understanding homeless populations. AIMS: Our aim was to review all studies focusing on attachment and on the full assessment of personality disorders in the homeless. METHOD: Overall, 213 studies were screened through title and abstract. Of these, 63 articles were chosen for full-text assessment. RESULTS: A total of 14 articles met eligibility criteria and were included in the present review. Six studies evaluated personality disorders and eight studies assessed attachment in the homeless. In general, reports suggested that personality disorders are highly common in the homeless, with frequencies ranging between 64% and 79% for any personality disorder. The most common personality diagnoses were paranoid (14%-74%), borderline (6%-62%), avoidant (14%-63%), and antisocial (4%-57%) personality disorders. Attachment reports differed in the methods used and presented diverse results and correlates. Even so, insecure types of attachment dominated in the homeless, accounting for 62% to 100% of the samples. CONCLUSIONS: The high prevalence of personality disorders and insecure types of attachment in the homeless may impact intervention strategies for these people. The available literature evaluating attachment and the full assessment of personality disorders in the homeless is scarce, which supports the need for more research on these two topics.


Asunto(s)
Trastorno de Personalidad Limítrofe , Personas con Mala Vivienda , Humanos , Trastornos de la Personalidad/diagnóstico , Trastornos de la Personalidad/epidemiología , Psicopatología , Prevalencia , Personalidad , Trastorno de Personalidad Limítrofe/diagnóstico , Trastorno de Personalidad Limítrofe/epidemiología
11.
Behav Sci (Basel) ; 13(2)2023 Feb 11.
Artículo en Inglés | MEDLINE | ID: mdl-36829386

RESUMEN

How many patients with psychosis secondary to genetic conditions or congenital brain malformation have been diagnosed with schizophrenia, since its initial conception more than one hundred years ago? A case report of a young man, with antecedents of Capgras and Cotard syndromes, sent to a schizophrenia treatment-resistant outpatient clinic is presented. Instead of true, primary, idiopathic schizophrenia, a diagnosis of secondary schizophrenia (pseudo-schizophrenia or schizophrenia-like psychosis) was made, corresponding to a secondary psychotic syndrome, with hallucinations and delusions due to congenital cavum septi pellucidi, cavum vergae, cavum veli interpositi and progressive brain atrophy due to cystinosis. Extreme caution is recommended when diagnosing schizophrenia in severely psychotic patients independent of their acute or chronic condition. Schizophrenia shall never be forgotten as the great imitated of medicine.

12.
Artículo en Inglés | MEDLINE | ID: mdl-36647173

RESUMEN

BACKGROUND: Psychotic spectrum features in borderline personality disorder (PD) are a long-standing phenomenon, but remarkably, to date, they have not been the focus of many empirical studies. Moreover, the comparative studies that acknowledge their links to affective psychoses are even more scarce. Likewise, the contributions of empirical research on the DSM-5 dimensional approach to this topic are also uncommon. This study seeks to identify the best set of pathological personality traits and/or symptoms that are predictors of psychotic features (psychoticism and ideation paranoid symptoms) in borderline PD and in bipolar disorder, based on the framework of the DSM-5 section III personality traits. METHODS: A cross-sectional study of two clinical samples: 1) Borderline PD group of 63 participants; 2) Bipolar disorder group of 65 participants. Self-reported assessment: Personality Inventory for DSM-5 (PID-5); Brief Symptom Inventory (BSI). A series of linear and logistic regression analyses were computed. RESULTS: Overall, the data emerging as common predictors are detachment, negative affectivity, psychoticism, depressivity, grandiosity, suspiciousness and interpersonal sensitivity symptoms. Borderline PD has the highest score in BSI paranoid ideation which emerges as its discriminating trait (Nagelkerke R2 = .58): cognitive and perceptual dysregulation (OR: 13.02), restricted affectivity (OR: 12.09), withdrawal (OR: 11.70), anhedonia (OR: 10.98) and emotional lability (OR: 6.69). CONCLUSIONS: Besides the commonality that appears to overlap both disorders with a psychosis superspectrum, the patterns of the pathological personality-symptoms underlying the psychotic features appear to reinforce a position between schizophrenia and bipolar disorders that borderline PD may occupy, highlighting the possibility of its intersection with schizoaffective/psychosis spectra. The pathological personality nature of the psychotic features emerges as a potential comprehensive trait of the phenomenological dimensions.

13.
Psychol Med ; 53(9): 4294-4295, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-35012695

RESUMEN

After reading an article in the journal, regarding affective disorders in patients with rare illnesses, the authors would like to discuss a case of non-affective psychosis, presenting with olfactory reference and Truman symptoms, in a patient with three unusual conditions: Gilbert disease, Hughes syndrome and Lyme neuroborreliosis.


Asunto(s)
Enfermedad de Gilbert , Neuroborreliosis de Lyme , Humanos , Neuroborreliosis de Lyme/complicaciones , Neuroborreliosis de Lyme/diagnóstico , Enfermedad de Gilbert/complicaciones , Trastornos del Humor/complicaciones , Anticuerpos Antifosfolípidos
14.
Int J Soc Psychiatry ; 69(2): 243-252, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36317594

RESUMEN

BACKGROUND: Schizoaffective psychosis is a severe and chronic psychiatric disorder defined by the presence of mood symptoms, like mania and/or depression and schizophrenia, such as hallucinations and/or delusions. AIMS: We aim to find out whether there is a correlation between schizoaffective psychosis and being homeless. METHOD: To do so, a literature search was carried out in the PubMed platform in April 2022, using the keywords 'schizoaffective' and 'homeless'. RESULTS: In this review, 28 articles from this search were included. Intrinsic characteristics, rates of psychiatric readmission, prediction of homelessness, medication noncompliance, and substance use were explored, as they were the main themes of the results. CONCLUSIONS: The homeless population suffers from great diagnostic variability and the diagnosis schizoaffective psychosis is still evolving contributing to such diagnostic and treatment difficulties. Their frequent visits to the healthcare services, especially emergency room leads to consequent interaction with multiple healthcare professionals, resulting in a myriad of diagnoses, with clinical remission and therapeutic goals not being attained. More studies are necessary for a better evaluation of this super difficult population.


Asunto(s)
Personas con Mala Vivienda , Trastornos Psicóticos , Esquizofrenia , Humanos , Trastornos Psicóticos/psicología , Esquizofrenia/diagnóstico , Alucinaciones/psicología
15.
Innov Clin Neurosci ; 19(7-9): 48-54, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36204162

RESUMEN

The main objective of this preliminary review was to identify studies that investigated extreme forms of animal hoarding in an effort to define the concept of Noah syndrome, recently proposed as the animal variant of Diogenes syndrome. From the 52 scientific articles identified in our search, we included and analyzed 23 manuscripts. The main findings show that persons hoarding animals in squalor tend to be of advanced age and socially isolated, lacking perception of the consequences of their behavior on themselves, their families, and their animals. Neurological and psychiatric conditions, such as dementia, obsessive compulsive disorder (OCD), psychoses, and drug addiction were some of the most common underlying causes. We discuss psychopathological mechanisms, such as ageism and attachment disorders. Due to the limited number of manuscripts on this topic, more research is needed to develop effective intervention strategies, which should include not only psychiatric and neurologic care, but also veterinary care and familiarity with public health policies.

17.
Epilepsy Res ; 186: 107016, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-36116265

RESUMEN

The association of catatonia with epileptic seizures is a rare phenomenon that is poorly understood and needs more clinical research. This systematic review included all published case reports of patients with catatonia meeting ICD-11 criteria associated with epileptic seizures, published until December 2021 in PubMed. Case reports were synthesized and results were expressed as percentages. In total, 42 articles with 52 case reports were included. Most patients were adults with a dispersed age (mean age 44.9 ± 19.3), slightly more males (59.6 %), with psychiatric history (76.9 %) of affective disorders (26.9 %) or psychotic episodes (13.5 %) and/or neurological history (61.5 %) of epileptic seizures (38.5 %) or head trauma (13.5 %). Their clinical presentation consisted mostly of decreased psychomotor activity (mutism: 94.2 %; stupor: 78.8 %; staring: 57.7 %; negativism: 36.5 %) with some abnormal psychomotor activity (catalepsy: 40.4 %; rigidity: 40.4 %; waxy flexibility: 23.1 %; posturing: 21.2 %) and half had clinical epileptic seizures (51.9 %), mostly generalized tonic-clonic (23.1 %). Almost all electroencephalograms (97.9 %) and half of brain imaging exams (47.4 %) performed had abnormal findings. The epileptic activity was mainly generalized (50 %) and associated with primary epilepsy (30.8 %), iatrogenesis (23.1 %), other secondary aetiologies (25 %) or unknown causes (21.2 %). Most improved with antiepileptic therapy (87.5 %) and had a complete remission (86.5 %). Catatonia secondary to epileptic seizures often has a nonspecific clinical presentation and appears in patients with previous psychiatric diagnoses, so any patient with catatonia should be properly investigated to avoid misdiagnosis and ineffective treatments.


Asunto(s)
Catatonia , Epilepsia , Adulto , Anticonvulsivantes/uso terapéutico , Catatonia/complicaciones , Catatonia/diagnóstico , Electroencefalografía/efectos adversos , Epilepsia/tratamiento farmacológico , Humanos , Masculino , Persona de Mediana Edad , Convulsiones/tratamiento farmacológico
19.
Front Psychiatry ; 13: 885216, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35677869

RESUMEN

Background: Many challenges in elderly pharmacotherapy are identified, including the use of Potentially Inappropriate Medications (PIMs) which may increase the odds of adverse events, especially in elderly patients with mental health disorders (e. g., behavioral, and psychological symptoms of dementia-BPSD, schizophrenia, bipolar disorder). However, information on the knowledge and practice of healthcare professionals (HCPs) about this topic is still scarce. Methods: A cross-sectional study was undertaken from July-October 2019. An online questionnaire was specifically designed and validated for this study. We sought HCPs (physicians, pharmacists, and nurses) worldwide, using (a) social media, via Facebook, Twitter, and LinkedIn; and (b) email contacts of the research team (convenience sample). Either way participants were asked to share on their social media or via e-mail the questionnaires with other HCPs (snowballing sample). The survey assessed two main domains: knowledge and practice. Knowledge was evaluated by self-report (perceived knowledge by a 5-item Likert confidence scale) and using three clinical cases, scored between 0 and 30 points (each one rated from 0 to 10 points; real knowledge). Barriers in clinical practice were evaluated using a 5-item Likert scale judging practitioners' opinion. Results: A total of 165 questionnaires were collected. HCPs were mainly female (n = 114; 69.1%), with a mean age of 35.3 ± 11.3 years old. Seventy-two percent (n = 118) were pharmacists, 21.1% (n = 35) were physicians, and 7.3% (n = 12) nurses. There was a weak correlation, albeit significant, between perceived and real knowledge (r = 0.199; p = 0.001). The mean score of the clinical vignettes regarding elderly patients with dementia and bipolar disorder were 4.59 ± 4.08 and 4.86 ± 2.97 points, respectively. Most HCPs were classified as having an intermediate knowledge (n = 100; 60.6%) about medication complexities in the elderly with mental disorders. Most HCPs agreed that lack of time (81.6%; n = 138), lack of education and training on elderly pharmacotherapy (72.2%; n = 122), and lack of tools adapted to daily practice (61.8%; n = 105) were the main barriers. Conclusions: Most of the HCPs felt confident to manage medication complexities in elder patients with mental disorders, but only a minority obtained a good score in the knowledge assessment test. The main barriers identified included structural barriers (tools unfit for practice) and process barriers (time).

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