Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 228
Filtrar
Mais filtros

Tipo de documento
Intervalo de ano de publicação
1.
Neuroimage ; 292: 120594, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38569980

RESUMO

Converging evidence increasingly suggests that psychiatric disorders, such as major depressive disorder (MDD) and autism spectrum disorder (ASD), are not unitary diseases, but rather heterogeneous syndromes that involve diverse, co-occurring symptoms and divergent responses to treatment. This clinical heterogeneity has hindered the progress of precision diagnosis and treatment effectiveness in psychiatric disorders. In this study, we propose BPI-GNN, a new interpretable graph neural network (GNN) framework for analyzing functional magnetic resonance images (fMRI), by leveraging the famed prototype learning. In addition, we introduce a novel generation process of prototype subgraph to discover essential edges of distinct prototypes and employ total correlation (TC) to ensure the independence of distinct prototype subgraph patterns. BPI-GNN can effectively discriminate psychiatric patients and healthy controls (HC), and identify biological meaningful subtypes of psychiatric disorders. We evaluate the performance of BPI-GNN against 11 popular brain network classification methods on three psychiatric datasets and observe that our BPI-GNN always achieves the highest diagnosis accuracy. More importantly, we examine differences in clinical symptom profiles and gene expression profiles among identified subtypes and observe that our identified brain-based subtypes have the clinical relevance. It also discovers the subtype biomarkers that align with current neuro-scientific knowledge.


Assuntos
Encéfalo , Imageamento por Ressonância Magnética , Redes Neurais de Computação , Humanos , Imageamento por Ressonância Magnética/métodos , Encéfalo/diagnóstico por imagem , Adulto , Transtornos Mentais/diagnóstico por imagem , Transtornos Mentais/classificação , Transtornos Mentais/diagnóstico , Feminino , Masculino , Rede Nervosa/diagnóstico por imagem , Rede Nervosa/fisiopatologia , Transtorno Depressivo Maior/diagnóstico por imagem , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/classificação , Adulto Jovem , Transtorno do Espectro Autista/diagnóstico por imagem , Transtorno do Espectro Autista/fisiopatologia , Transtorno do Espectro Autista/diagnóstico
2.
J Ment Health ; 33(1): 57-65, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37129104

RESUMO

BACKGROUND: Debates exist regarding the validity and utility of functional psychiatric diagnoses. How mental health diagnoses are understood has real impacts for service users and service delivery. AIMS: To investigate different attitudes about the utility of psychiatric diagnoses. METHODS: Forty-one stakeholders sorted 57 statements related to the usefulness of psychiatric diagnoses. Using q-methodology, four viewpoints were identified and interpreted. RESULTS: Viewpoint 1 (Pathologising human experience) regarded diagnoses as pseudo-scientific constructs that lacked validity and obscured the relationships between lived experience and distress. Viewpoint 2 (Illnesses like any other) held that labels reflected real disorders and diagnosis offered important benefits for service users and services. Viewpoint 3 (Stigmatised conditions) similarly regarded diagnoses as reflecting real disorders, but diagnostic criteria were viewed as biased and the impacts of applying labels seen as causing problems for service users. Conversely, Viewpoint 4 (Useful short-hands) viewed diagnostic processes as imperfect but necessary for supporting communication and structuring service delivery. CONCLUSIONS: While not all viewpoints are in keeping with empirical evidence, we hope results will enable professionals and service users to take meta-positions in relation to their own and others' attitudes, and to reflect on the impacts of privileging certain viewpoints over others.


Assuntos
Transtornos Mentais , Saúde Mental , Humanos , Transtornos Mentais/diagnóstico , Transtornos Mentais/psicologia , Atitude do Pessoal de Saúde
3.
Sociol Health Illn ; 45(3): 560-579, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36583376

RESUMO

Our article offers a critical appraisal of psychiatric medical constructions of eating disorders (EDs) by highlighting the complexity of professional discourses, power plays, claims and counterclaims in ongoing struggles over 'unruly bodies.' Inductive thematic analysis of data from five studies was undertaken, covering thirty semi-structured interviews with UK health-care professionals working in the ED field. Professionals engaged in various struggles over eating disorders, which were compounded by the labelling process itself. Although person-centredness was valued, encounters with ED patients were frequently framed as outstandingly problematic in terms of treatment resistance, with clients' unruliness spurred on by ED competitiveness on social media and in-hospital rivalries. Paradoxically, the labelling of eating disorders created further expectations in terms of achieving specific weight levels and diagnostic labels, reportedly resulting in lay competition over who was sickest, which was mirrored by treatment priorities within an overstretched public health system. Narratives also highlighted interesting tensions between professionals rationalising their work with patients and acknowledging themselves as potentially vulnerable to societal pressures promoting EDs. Arguably, while lay narratives around EDs continue to be framed by authorities as unruly behaviours in deviant individuals, the gap between officially sanctioned and illicit ED discourses will only grow.


Assuntos
Transtornos da Alimentação e da Ingestão de Alimentos , Humanos , Pessoal de Saúde , Organizações
4.
Sensors (Basel) ; 23(8)2023 Apr 18.
Artigo em Inglês | MEDLINE | ID: mdl-37112420

RESUMO

(1) Background: The correlations between brain connectivity abnormality and psychiatric disorders have been continuously investigated and progressively recognized. Brain connectivity signatures are becoming exceedingly useful for identifying patients, monitoring mental health disorders, and treatment. By using electroencephalography (EEG)-based cortical source localization along with energy landscape analysis techniques, we can statistically analyze transcranial magnetic stimulation (TMS)-invoked EEG signals, for obtaining connectivity among different brain regions at a high spatiotemporal resolution. (2) Methods: In this study, we analyze EEG-based source localized alpha wave activity in response to TMS administered to three locations, namely, the left motor cortex (49 subjects), left prefrontal cortex (27 subjects), and the posterior cerebellum, or vermis (27 subjects) by using energy landscape analysis techniques to uncover connectivity signatures. We then perform two sample t-tests and use the (5 × 10-5) Bonferroni corrected p-valued cases for reporting six reliably stable signatures. (3) Results: Vermis stimulation invoked the highest number of connectivity signatures and the left motor cortex stimulation invoked a sensorimotor network state. In total, six out of 29 reliable, stable connectivity signatures are found and discussed. (4) Conclusions: We extend previous findings to localized cortical connectivity signatures for medical applications that serve as a baseline for future dense electrode studies.


Assuntos
Encéfalo , Estimulação Magnética Transcraniana , Humanos , Encéfalo/fisiologia , Eletroencefalografia , Mapeamento Encefálico , Córtex Pré-Frontal
5.
Arch Orthop Trauma Surg ; 143(3): 1571-1578, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-35318485

RESUMO

INTRODUCTION: Length of stay (LOS) and readmissions are quality metrics linked to physician payments and substantially impact the cost of care. This study aims to evaluate the effect of documented and undocumented psychiatric conditions on LOS, discharge location, and readmission following total knee arthroplasty (TKA). METHODS: Retrospective review of all primary, unilateral TKA from 2015 to 2020 at a high-volume, academic orthopedic hospital was conducted. Patients were separated into three cohorts: patients with a documented psychiatric diagnosis (+Dx), patients without a documented psychiatric diagnosis but with an actively prescribed psychiatric medication (-Dx), and patients without a psychiatric diagnosis or medication (control). Patient demographics, LOS, discharge location, and 90 days readmissions were assessed. RESULTS: A total of 2935 patients were included; 1051 patients had no recorded psychiatric medications (control); 1884 patients took at least one psychiatric medication, of which 1161 (61.6%) were in the-Dx and 723 (38.4%) were in the +Dx cohort. Operative time (+Dx, 103.4 ± 29.1 and -Dx, 103.1 ± 28.5 vs. 93.6 ± 26.2 min, p < 0.001 for both comparisons) and hospital LOS stay (+ Dx, 3.00 ± 1.70 and -Dx, 3.01 ± 1.83 vs. 2.82 ± 1.40 days, p = 0.021 and p = 0.006, respectively) were greater for patients taking psychiatric medications when compared to the control group. Patients taking psychiatric medication with or without associated diagnosis were significantly more likely to be discharged to a secondary facility-22.8% and 20.9%, respectively-compared to controls, at 12.5% (p < 0.001). Ninety-day readmission rates did not differ between the control and both psychiatric groups (p = 0.693 and p = 0.432, respectively). CONCLUSION: TKA patients taking psychiatric medications with or without a documented psychiatric diagnosis have increased hospital LOS and higher chances of discharge to a secondary facility. Most patients taking psychiatric medication also had no associated diagnosis. Payment models should consider the presence of undocumented psychiatric diagnoses when constructing metrics. Surgeons and institutions should also direct their attention to identifying, recording, and managing these patients to improve outcomes. LEVEL III EVIDENCE: Retrospective Cohort Study.


Assuntos
Artroplastia de Quadril , Artroplastia do Joelho , Transtornos Mentais , Humanos , Estudos Retrospectivos , Alta do Paciente , Tempo de Internação , Complicações Pós-Operatórias , Fatores de Risco , Readmissão do Paciente
6.
Hist Psychiatry ; 34(2): 196-208, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36680348

RESUMO

Amid extensive press coverage, George Stephen Penny (1885-1964) was tried for murder in 1923. He was found 'guilty but insane' due to 'confusional insanity' associated with malaria which he suffered during World War I. Penny was admitted to Broadmoor Criminal Lunatic Asylum at a time of great public concern about inadequate and cruel care in mental institutions, but he was treated with humanity and respect. Penny's story also reveals much about challenges of psychiatric diagnosis and the relationships between crime, insanity, the public, lawyers and the medical profession. Following discharge from Broadmoor, Penny built himself a life in the community. His pseudonymous memoir, with masterly concealment of his identity and crime, tells his story up to 1925.


Assuntos
Criminosos , Transtornos Mentais , Transtornos Psicóticos , Masculino , Humanos , História do Século XIX , Hospitais Psiquiátricos/história , Transtornos Mentais/terapia , Transtornos Mentais/história , I Guerra Mundial
7.
Psychol Med ; 52(14): 2930-2936, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-36268554

RESUMO

Psychopathologists have failed to make significant progress toward understanding the causes of psychopathology. Despite the foundational importance of construct validity and measurement to our field, insufficient attention is paid to these concerns in the assessment of psychopathology vulnerabilities prior to their implementation in causal models. I review the current state of construct validity and measurement in psychopathology research, highlighting the lack of consensus regarding how we should define and measure vulnerability constructs. The limited capacity of open science practices to address these definitional and measurement challenges is discussed. Recommendations for progress are made, including the need for consensus agreement on (1) working definitions and (2) measures of vulnerability constructs. Other recommendations include (3) the need to incentivize 'pre-clinical' descriptive work focused on measurement development, (4) the formation of open-access databases designed to facilitate measurement evaluation and development, and (5) increased exploration of the use of novel technologies to facilitate the collection of high-quality measures of vulnerability.


Assuntos
Transtornos Mentais , Modelos Teóricos , Humanos , Transtornos Mentais/diagnóstico , Reprodutibilidade dos Testes , Psicopatologia
8.
Compr Psychiatry ; 116: 152325, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35609443

RESUMO

BACKGROUND: Despite the adverse impact diagnostic errors can have, clinical interviewing and decision-making in psychiatric practice have received relatively little empirical attention. When diagnosing patients, clinicians tend to fall back on a specific (heuristic) rule of thumb, the positive test strategy, a confirmatory approach that increases the risk of confirmation bias. METHOD AND RESULTS: A group of 83 clinical psychologists and psychiatrists was asked to give their diagnostic hypotheses about two vignettes. We found them to self-generate significantly (i.e., p < .01; d = 1.57) more confirming than disconfirming questions to test their initial diagnostic impressions, with supervisors considering significantly more differential diagnoses than the less experienced post-grads/residents. When offered a list of 100 potentially relevant diagnostic queries, the supervisors selected fewer confirming and proportionally more disconfirming themes. CONCLUSIONS: Our results demonstrate that irrespective of clinical experience mental-health clinicians indeed tend to use a confirmatory thinking style that contrasts with the stricter principle of falsification. More field-based research on this topic is needed, as well as studies probing whether a systematized diagnostic approach is feasible in psychiatric practice and increases diagnostic accuracy and patient satisfaction.


Assuntos
Transtornos Mentais , Psiquiatria , Diagnóstico Diferencial , Erros de Diagnóstico , Humanos , Transtornos Mentais/diagnóstico
9.
J Arthroplasty ; 37(4): 727-733, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34896552

RESUMO

BACKGROUND: Despite increased efforts toward patient optimization, some patients have undocumented conditions that can affect costs and quality metrics for institutions and physicians. This study evaluates the effect of documented and undocumented psychiatric conditions on length of stay (LOS) and discharge disposition following total hip arthroplasty (THA). METHODS: A retrospective review of all primary THAs from 2015 to 2020 at a high-volume academic orthopedic specialty hospital was conducted. Patients were separated into 3 cohorts: patients with a documented psychiatric diagnosis (+Dx), patients without a documented psychiatric diagnosis but with an actively prescribed psychiatric medication (-Dx), and patients without a psychiatric diagnosis or medication (control). Patient demographics, LOS, and discharge disposition were assessed. RESULTS: A total of 5309 patients were included; 3048 patients had no recorded psychiatric medications (control); 2261 patients took at least 1 psychiatric medication, of which 1513 (65.9%) and 748 (34.1%) patients were put in the -Dx and +Dx cohorts, respectively. American Society of Anesthesiologists class differed between groups (P < .001). The -Dx and +Dx groups had increased LOS (3.15 ± 2.37 [75.6 ± 56.9] and 3.12 ± 2.27 [74.9 ± 54.5] vs 2.42 ± 1.70 [57.6 ± 40.8] days (hours), P < .001) and were more likely to be discharged to a secondary facility (23.0% and 21.7% vs 13.8%, P < .001) than the control group. Outcomes did not significantly differ between the -Dx and +Dx cohorts. CONCLUSION: Most THA patients' psychiatric diagnoses were not documented. The presence of psychiatric medications was associated with longer LOS and a greater likelihood of discharge to secondary facilities. This has implications for both cost and quality metrics. Review of medications can help identify and optimize these patients before surgery. LEVEL III EVIDENCE: Retrospective Cohort Study.


Assuntos
Artroplastia de Quadril , Transtornos Mentais , Humanos , Tempo de Internação , Alta do Paciente , Complicações Pós-Operatórias , Estudos Retrospectivos
10.
J Ment Health ; 31(1): 115-130, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34008456

RESUMO

BACKGROUND: An outstanding question in the stigma literature is the extent to which negative responses are provoked by diagnostic labels, rather than observable symptoms of mental illness. Experimental studies frequently use vignettes to identify the unique effects of diagnostic labels on social responses to people with mental illness, independent of their behaviour or socio-demographic characteristics. AIMS: The current article identifies, evaluates, and synthesises the body of experimental vignette studies of labelling effects. METHODS: A systematic review was conducted in accordance with Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Eligible studies were subjected to quality evaluation and narrative synthesis. RESULTS: Of 1511 articles screened, 22 met inclusion criteria. Most studies focused on the diagnostic categories of attention deficit hyperactivity disorder, schizophrenia spectrum disorders, and autism spectrum disorder. The literature reported diverse effects, with diagnostic disclosure either exacerbating, mitigating, or not affecting stigma. The quality of studies was generally acceptable but the review identified an over-reliance on convenience sampling and unvalidated measures. CONCLUSIONS: Results highlight the complexity of labelling effects, which diverge across diagnostic categories and social contexts. The review emphasises the need for expansion of diagnostic labels and contexts studied, standardisation of validated attitude scales, incorporation of behavioural outcomes, and diversification of samples.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade , Transtorno do Espectro Autista , Esquizofrenia , Atitude , Humanos , Esquizofrenia/diagnóstico , Estigma Social
11.
Epilepsy Behav ; 125: 108382, 2021 12.
Artigo em Inglês | MEDLINE | ID: mdl-34794013

RESUMO

Nonepileptic seizures are commonly associated with psychiatric comorbidities, and specifically PTSD. Despite increased prevalence of psychiatric disease noted on referral of patients to our dedicated clinic for nonepileptic seizures, we found even higher rates of comorbid psychiatric disease or significant symptomatology after our initial clinic intakes, whereby patients are formally evaluated by a behavioral health provider, in addition to an epileptologist. After intake, an additional 21% of patients were identified as having PTSD or significant trauma-related symptoms, an additional 7% of patients were identified with significant anxiety or panic-related symptoms, and an additional 11% of patients were identified with significant depressive symptoms. While highly effective treatment of nonepileptic seizures remains elusive, well-developed treatment paradigms with proven efficacy exist for depression, anxiety, and PTSD. Eliciting these psychiatric comorbidities and pursuing targeted treatments, especially for those patients that do not have easy access to providers with dedicated expertise in the management of nonepileptic seizures, may be a more easily scalable and implementable treatment modality for these patients.


Assuntos
Transtornos Mentais , Convulsões , Ansiedade , Comorbidade , Humanos , Transtornos Mentais/complicações , Transtornos Mentais/epidemiologia , Convulsões/epidemiologia , Resultado do Tratamento
12.
Psychopathology ; 54(3): 119-126, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33789281

RESUMO

INTRODUCTION: The last decade has witnessed a resurgence of interest in the clinician's subjectivity and its role in the diagnostic assessment. Integrating the criteriological, third-person approach to patient evaluation and psychiatric diagnosis with other approaches that take into account the patient's subjective and intersubjective experience may bear particular importance in the assessment of very young patients. The ACSE (Assessment of Clinician's Subjective Experience) instrument may provide a practical way to probe the intersubjective field of the clinical examination; however, its reliability and validity in child and adolescent psychiatrists seeing very young patients is still to be determined. METHODS: Thirty-three clinicians and 278 first-contact patients aged 12-17 years participated in this study. The clinicians completed the ACSE instrument and the Brief Psychiatric Rating Scale after seeing the patient, and the Profile of Mood State (POMS) just before seeing the patient and immediately after. The ACSE was completed again for 45 patients over a short (1-4 days) retest interval. RESULTS: All ACSE scales showed high internal consistency and moderate to high temporal stability. Also, they displayed meaningful correlations with the changes in conceptually related POMS scales during the clinical examination. DISCUSSION: The findings corroborate and extend previous work on adult patients and suggest that the ACSE provides a valid and reliable measure of the clinician's subjective experience in adolescent psychiatric practice, too. The instrument may prove to be useful to help identify patients in the early stages of psychosis, in whom subtle alterations of being with others may be the only detectable sign. Future studies are needed to determine the feasibility and usefulness of integrating the ACSE within current approaches to the evaluation of at-risk mental states.


Assuntos
Escalas de Graduação Psiquiátrica Breve/estatística & dados numéricos , Transtornos Mentais/diagnóstico , Psicometria/métodos , Adolescente , Feminino , Humanos , Masculino , Reprodutibilidade dos Testes
13.
Psychopathology ; 54(3): 127-135, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33849027

RESUMO

INTRODUCTION: Several features contribute to determining suicide risk. This study was designed with the aim of evaluating whether insight into illness and demoralization are involved in suicide risk (active suicidal ideation or behavior). METHODS: For this purpose, in a sample of 100 adult psychiatric inpatients, we used the Columbia Suicide Severity Rating Scale to assess suicide risk, the Demoralization Scale for demoralization symptoms, and the Insight Scale to assess illness insight. We also investigated several demographic and clinical features, including gender, age, duration of untreated illness, previous suicide attempts, and nonsuicidal self-injurious behavior. RESULTS: The results demonstrated that patients with higher scores on the insight-high dimension had 1.35 greater odds of having a higher suicide risk, and those with lifetime suicide attempts had 7.45 greater odds of having a higher suicide risk. Among the various clinical factors, the study indicated that only nonsuicidal self-harm behaviors in the last 3 months was a risk factor for suicide risk. CONCLUSIONS: The results indicated that greater illness insight is involved in suicide risk regardless of demoralization.


Assuntos
Desmoralização , Ideação Suicida , Suicídio/psicologia , Adulto , Feminino , Humanos , Pacientes Internados , Masculino , Fatores de Risco
14.
Scand J Psychol ; 62(6): 839-845, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34245006

RESUMO

Schizotypal personality disorder (STPD) is characterized by difficulties in intimate relationships, social and interpersonal deficits, and perceptual distortions. Encompassing this personality disorder and other mental conditions, the Hierarchical taxonomy of psychopathology (HiTOP) is an evidence-based, dimensional model covering pathological traits in its lower range. This study aimed to develop a self-report scale for screening pathological traits of STPD from the perspective of the HiTOP. The sample consisted of 474 Brazilian adults aged 18-70 years who answered the developed scale, the IDCP-STPD, facets of the Personality Inventory for DSM-5 (PID-5), and factors of the Computerized Adaptive Assessment of Personality Disorder Static Form (CAT-PD-SF). The scale was composed of 73 items distributed in two factors. Internal structure reliability was higher than 0.80 for all scores of the scale. The factors showed associations with the expected external measures, and the groups based on the STPD external measures (healthy and pathological) showed big to huge differences. Although initial, our findings suggested the IDCP-STPD as a helpful measure to the clinical context to screen the STPD pathological traits. Moreover, the structure observed for the IDCP-STPD confirms the spectrum level of the HiTOP.


Assuntos
Transtorno da Personalidade Esquizotípica , Manual Diagnóstico e Estatístico de Transtornos Mentais , Humanos , Relações Interpessoais , Personalidade , Inventário de Personalidade , Reprodutibilidade dos Testes
15.
Artigo em Inglês | MEDLINE | ID: mdl-35173787

RESUMO

INTRODUCTION: The clinician's subjective experience can be a valuable element for diagnosis and treatment. A few factors have been recognized that affect it, such as the patient's personality, the severity of psychopathology, and diagnosis. Other factors, such as patient's and clinician's gender, have not been specifically investigated. The aim of this study is to explore the impact of gender differences on the clinician's subjective experience in a large sample of psychiatric patients. METHODS: The study involved 61 psychiatrists and 960 patients attending several inpatient and outpatient psychiatric settings. The clinicians completed the Assessment of Clinician's Subjective Experience (ACSE) questionnaire after observing each patient for the first time. RESULTS: In multivariate analysis, higher scores on the Difficulty in Attunement (p < 0.001), Engagement (p<0.05), and Impotence (p<0.01) scales were significantly associated with female clinician gender, whereas higher scores on the Tension and Disconfirmation scales were significantly associated with male clinician gender. The scores on all ACSE dimensions were also associated with the severity of psychopathology. CONCLUSION: The findings suggest that clinician's gender might affect a clinician's emotional response toward patients. Specific attention to this issue might be useful in clinical situations, not only in terms of promoting gender-balanced teams but also in terms of enhancing self-observation in clinicians evaluating patients for the first time.

16.
J Ment Health ; 30(1): 97-103, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-31647342

RESUMO

BACKGROUND: Diagnoses are controversial but ubiquitous in mental health; however, whether they are essential features of service entry has not been analysed. AIM: To investigate the use of diagnosis in the service entry criteria of UK NHS adult mental health services. METHODS: Freedom of Information requests were made to 17 NHS adult mental health Trusts; responses were analysed thematically. RESULTS: Four service types were identified: broadly diagnostic, problem-specific, supporting specific life circumstances and needs-led. Diagnoses were used frequently but not universally. Non-diagnostic factors were central to service entry criteria. CONCLUSIONS: Diagnoses were neither necessary nor sufficient in-service entry criteria. Broad clusters of difficulties were used rather than specific diagnoses. Extensive exceptions revealed diagnoses as inefficient proxies for risk, severity and need. Differences across criteria appeared largely driven by professional competencies. Implications for innovative care pathways include preventative services and working with psychosocial factors.


Assuntos
Transtornos Mentais , Serviços de Saúde Mental , Adulto , Humanos , Transtornos Mentais/diagnóstico , Transtornos Mentais/epidemiologia , Saúde Mental
17.
Medicina (Kaunas) ; 57(11)2021 Nov 01.
Artigo em Inglês | MEDLINE | ID: mdl-34833406

RESUMO

Background and Objectives: It is known that there may be an interconditionality between social status, personality disorders, and aggressive behavior. This study aimed to analyze the social and psychiatric diagnosis characteristics in subjects imprisoned for domestic violence acts compared to other types of aggressive behaviors. Materials and Methods: We performed a retrospective study using psychiatric medical-legal reports at the National Institute of Legal Medicine "Mina Minovici" Bucharest from 2016 to 2020. Results: We included 234 cases in our analysis, from which 132 (56%) were domestic violence offenders (DVO), and 102 (44%) were violence offenders imprisoned for other aggressions (OVO). Overall, DVOs were older than OVOs (43.0 +/- 14.7 vs. 36.1 +/- 16.6 years-old). In both study groups, most subjects were men, but the DVO group had more women than the OVO group: 23 cases (17%) and 3 cases (3%), respectively. In 14 cases (11%), previous criminal records were found from the DVO and 31 (30%) from the OVO group. Significantly fewer DVO were chronic psychoactive substance users: 83 (63%) in the DVO group versus 78 (86%) in the OVO group. Significantly more DVO had suicidal tendencies 26 (20%) compared to OVO 9 (9%). DVO subjects had significantly less often unsocialized conduct disorder or antisocial personality disorder compared to the OVO group. Conclusions: We found that DVO, compared to the OVO, were more numerous, older, less abusive, with a less frequent history of psychoactive substance abuse and addictions, and were less frequently indifferent to the committed acts.


Assuntos
Criminosos , Violência Doméstica , Transtornos Relacionados ao Uso de Substâncias , Adulto , Agressão , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Adulto Jovem
18.
S Afr J Psychiatr ; 27: 1607, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33936802

RESUMO

BACKGROUND: Functional neurological disorders (FNDs) are commonly encountered in practice; however, there is a paucity of data in Africa. AIM: To identify and describe the clinical profile of patients presenting with FNDs, underlying medical and psychiatric diagnoses and review the investigation and management of these patients. SETTING: Inkosi Albert Luthuli Central Hospital (IALCH), a tertiary-level hospital in Durban, South Africa. METHODS: A retrospective chart review and descriptive analysis were performed over a 14-year period (2003-2017) on cases meeting the study criteria. RESULTS: Of 158 subjects, the majority were female (72.8%), had a mean age of 32.8 years, were single (63.3%), unemployed (56.3%) and of black African ethnicity (64.6%). The most common clinical presentation was sensory impairment (57%) followed by weakness (53.2%) and seizures (38.6%). Inconsistency was the most frequent examination finding (16.5%). Medical conditions were identified in half of the study population (51.3%), with hypertension (22.2%) and human immunodeficiency virus (HIV) (17.2%) being most common. Of patients with a psychiatric diagnosis (55.1%), 25.3% had depression. Magnetic resonance imaging (MRI) was the most frequently performed investigation (36.1%). The majority of patients received psychotherapy (72%) and most had not shown improvement (55.3%) at a median follow-up of 2 months, whilst 17% had deteriorated. CONCLUSION: Functional neurological disorders were most frequently diagnosed in young unmarried females, of black African ethnicity. Family history, personal exposure to a neurological illness and certain socioeconomic factors may be potential risk factors. Sensory impairment was the most common clinical phenotype. Further studies are needed to better understand and manage FNDs in the South African context.

19.
Oncologist ; 25(4): e733-e742, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31899576

RESUMO

BACKGROUND: Psychiatric disorders are common in patients with cancer. The impact of both psychiatric disorders and psychiatric treatment on mortality in patients with cancer needs to be established. MATERIALS AND METHODS: Nationwide claims data were analyzed. To investigate the association between psychiatric disorders and mortality, 6,292 male and 4,455 female patients with cancer who did not have a record of psychiatric disorders before cancer onset were included. To examine the association between psychiatric treatment and mortality, 1,467 male and 1,364 female patients with cancer were included. Incident psychiatric disorder and receipt of psychiatric treatment within 30 days from the onset of a psychiatric disorder were the main independent variables. Dependent variables were all-cause and cancer-related mortality. Cox proportional hazards regression with time-dependent covariates was used. RESULTS: The onset of psychiatric disorders was associated with a significantly increased risk of mortality in both male (all-cause hazard ratio [HR]: 1.55; cancer-related HR: 1.47) and female patients with cancer (all-cause HR: 1.50; cancer-related HR: 1.44) compared with patients with cancer without psychiatric disorders. Both male and female patients who received psychiatric treatment within 30 days of diagnosis of a psychiatric disorder had a lower risk of cancer-related mortality (males, HR: 0.73; females, HR: 0.71) compared with patients with cancer with psychiatric disorders who did not receive psychiatric treatment. CONCLUSION: Patients with cancer with newly diagnosed psychiatric disorders had a higher mortality rate. Among these, those who received psychiatric treatment showed lower rates of mortality. Thus, early detection and early treatment of psychiatric disorders in patients with cancer is needed. IMPLICATIONS FOR PRACTICE: The current study supplements the body of evidence supporting the association of psychiatric disorders onset and treatment with cancer outcomes. Patients with cancer showed an increased risk of both all-cause and cancer-related mortality upon psychiatric disorder onset. Among patients with newly diagnosed psychiatric disorders, those who received psychiatric treatment showed lower cancer-related mortality. Thus, raising awareness of both the risk of psychiatric disorders and the positive effects of psychiatric treatment on cancer outcomes is necessary among patients with cancer, caregivers, and oncologists. Furthermore, it is necessary to adopt a multidisciplinary approach, encouraging patients with cancer to undergo a neuropsychological assessment of their mental health status and receive appropriate and timely psychological interventions.


Assuntos
Transtornos Mentais , Neoplasias , Feminino , Humanos , Masculino , Transtornos Mentais/complicações , Neoplasias/complicações , Modelos de Riscos Proporcionais , Risco
20.
Dig Dis Sci ; 65(6): 1861-1868, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31679087

RESUMO

BACKGROUND: Psychiatric co-morbidities are thought to deter listing of patients with acetaminophen-induced acute liver failure (APAP-ALF) for liver transplantation (LT). We examined the listing process and short-term outcomes via a cohort study of APAP-ALF patients with and without psychiatric comorbidity. METHODS: We analyzed listing determinants, listing rates, and short-term (21-day) outcomes in APAP-ALF patients with and without psychiatric comorbidity (mental illness and/or substance abuse) enrolled in the ALFSG registry between 2000 and 2016. RESULTS: Of the 910 APAP-ALF patients, 801 (88%) had evidence of psychiatric comorbidity. There was no difference in listing between patients with (169/801, 21%) and without (26/109, 24%) psychiatric comorbidity (p = 0.59). Listed patients in both groups were younger with more severe admission clinical parameters than those not listed. Patients with and without psychiatric comorbidity had similar short-term outcomes: transplant rates among listed patients [57/169 (34%) vs 10/26 (39%), p = 0.80], spontaneous (transplant-free) survival (SS) [544/801 (68%) vs 73/109 (67%), p = 0.93], and overall death [207/801 (26%) vs 26/109 (24%), p = 0.74]. CONCLUSIONS: In our study, which is limited by informal psychiatric assessments, psychiatric comorbidity in APAP-ALF patients does not appear to impact listing, or short-term outcomes-SS, LT, or death. Transplant listing decisions primarily appear to be based on clinical severity of disease, rather than concern that APAP-ALF patients' psychiatric comorbidity will compromise outcomes.


Assuntos
Acetaminofen/efeitos adversos , Analgésicos não Narcóticos/efeitos adversos , Doença Hepática Induzida por Substâncias e Drogas/terapia , Transplante de Fígado , Transtornos Mentais/complicações , Acetaminofen/administração & dosagem , Adulto , Analgésicos não Narcóticos/administração & dosagem , Doença Hepática Induzida por Substâncias e Drogas/psicologia , Estudos de Coortes , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA