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1.
Artículo en Inglés | MEDLINE | ID: mdl-39388521

RESUMEN

Objective: The situation of patient's relatives is still not broadly studied in psychiatry. Their needs are often overlooked. Method: We developed a digital questionnaire concerning the patient's sociodemographic, disease-related, and family-related data and had the patient's therapist fill it out. The patients included (N = 1766) were persons hospitalized on a selected date. Results: One-third of patients had at least one relative with mental illness, prior treatment, or need for treatment. The main diagnoses in relatives were affective, substance use, and somatoform disorders, often in concordance with their index patient. Teenage patients had the most affected relatives. The therapists of the minors included were better informed about their familial situation, whereas the therapists of the 30-59-year-olds knew the least. Conclusions: The comparably lower rate of affected relatives in adults stems most likely from underassessment and needs further investigation.

2.
Psychiatr Prax ; 51(3): 139-146, 2024 Apr.
Artículo en Alemán | MEDLINE | ID: mdl-38134905

RESUMEN

OBJECTIVES: Mental illness and homelessness are often associated with each other. The study aim was to describe the care trajectories of psychiatric inpatients admitted from precarious housing or homelessness. METHODS: An anonymized data collection was performed at two psychiatric hospitals in North Rhine-Westphalia. RESULTS: Of 76 identified patients, every other was discharged to unsecured housing or homelessness. An unresolved housing situation delayed discharge in almost every third case. Upon discharge outpatient somatic or psychiatric treatment was not secured in more than 30%, and in more than 40% of cases, resp. CONCLUSION: Improvement of the housing situation is possible in a minority of cases for psychiatric inpatients admitted from unsecured housing. The unresolved housing situation was seen as an obstacle to discharge in every third case.


Asunto(s)
Personas con Mala Vivienda , Trastornos Mentales , Enfermos Mentales , Humanos , Vivienda , Hospitales Psiquiátricos , Alemania , Trastornos Mentales/diagnóstico , Trastornos Mentales/epidemiología , Trastornos Mentales/terapia
3.
Brain Sci ; 13(5)2023 Apr 29.
Artículo en Inglés | MEDLINE | ID: mdl-37239210

RESUMEN

In patients with bipolar disorder, we do not only see a cycling of mood episodes, but also a shift in circadian rhythm. In the present overview, the circadian rhythm, the "internal clock", and their disruptions are briefly described. In addition, influences on circadian rhythms such as sleep, genetics, and environment are discussed. This description is conducted with a translational focus covering human patients as well as animal models. Concluding the current knowledge on chronobiology and bipolar disorder, implications for specificity and the course of bipolar disorder and treatment options are given at the end of this article. Taken together, circadian rhythm disruption and bipolar disorder are strongly correlated; the exact causation, however, is still unclear.

4.
Ann Clin Psychiatry ; 34(4): 15-22, 2022 11.
Artículo en Inglés | MEDLINE | ID: mdl-36282605

RESUMEN

BACKGROUND: The newly developed app TellUs is a digital offering for psychiatric outpatient treatment that includes diagnostic and therapeutic tools. The aim of this study was to test the clinical efficiency and patient satisfaction of TellUs. METHODS: Sixty-four patients with depressive disorder took part in the study for 3 months. The intervention group was treated digitally with TellUs and the control group received visiting treatment (treatment as usual) during that time. RESULTS: In both groups, a significant decrease of depressive symptoms and general strain through psychological symptoms, along with an increase of quality of life in the psychological domain, was shown. Furthermore, both groups were highly satisfied with the treatment. CONCLUSIONS: TellUs was shown to be equivalent to treatment as usual in terms of clinical efficiency and patient satisfaction.


Asunto(s)
Trastorno Depresivo , Telemedicina , Humanos , Calidad de Vida , Pacientes Ambulatorios , Psicoterapia , Trastorno Depresivo/terapia , Trastorno Depresivo/psicología
5.
Psychiatr Prax ; 49(7): 345-351, 2022 Oct.
Artículo en Alemán | MEDLINE | ID: mdl-35595493

RESUMEN

OBJECTIVE: This nationwide full census survey investigated the documentation status regarding involuntary admissions and coercive measures in psychiatric hospitals in Germany. METHODS: As part of the ZIPHER study, a questionnaire survey on the documentation, application and reduction of coercion was conducted (N = 147, response rate = 34.4 %). RESULTS: The majority of participating hospitals reported a comprehensive documentation of the use of coercion. However, substantial regional differences could be found in this regard as well as for the use of guidelines. The involuntary admission quote was M = 13.4 % (±â€Š10.9). Of those, 33.9 % (±â€Š22.2) were affected by mechanical restraint, 8.9 % (±â€Š17.2) by seclusion, and 11.8 % (±â€Š18.0) by compulsory medication. CONCLUSION: The regional differences plead for a unification of legal bases and applied practice as well as for a merge of respective data on a nationwide level of the relevant stakeholders.


Asunto(s)
Hospitales Psiquiátricos , Trastornos Mentales , Coerción , Documentación , Alemania , Humanos , Trastornos Mentales/diagnóstico , Trastornos Mentales/epidemiología , Trastornos Mentales/terapia , Aislamiento de Pacientes , Restricción Física/psicología
6.
Int J Bipolar Disord ; 10(1): 6, 2022 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-35229223

RESUMEN

BACKGROUND: Sleep dysfunction is a core symptom in bipolar disorder (BD), especially during major mood episodes. This study investigated the possible link between subjective and objective sleep disturbances in inter-episode BD, changes in melatonin and cortisol levels, and circadian melatonin alignment. The study included 21 euthymic BD patients and 24 healthy controls. Participants had to wear an actigraphy device, keep a weekly sleep diary and take salivary samples: five samples on the last evening to determine the dim light melatonin onset (DLMO) and one the following morning to measure rising cortisol. Sleep quality was assessed by the Pittsburgh Sleep Quality Index (PSQI) and Regensburg Insomnia Scale (RIS), and circadian alignment by the phase angle difference (PAD). RESULTS: In comparison to healthy controls, BD patients had: (1) higher PSQI (5.52 ± 3.14 vs. 3.63 ± 2.18; p = 0.022) (significant after controlling for age and gender), and higher RIS scores (8.91 ± 5.43 vs. 5.83 ± 3.76; p = 0.031); (2) subjective a longer mean TST (p = 0.024) and TIB (p = 0.002) (both significant after controlling for age and gender), longer WASO (p = 0.019), and worse SE (p = 0.036) (significant after controlling for gender); (3) actigraphically validated earlier sleep onset (p = 0.002), less variation in sleep onset time (p = 0.005) and no longer TST (p = 0.176); (4) no differing melatonin levels (4.06 ± 2.77 vs. 3.35 ± 2.23 p = 0.352), an 1.65 h earlier DLMO (20.17 ± 1.63 vs. 21.82 ± 1.50; p = 0. 001) (significant after controlling for gender), and a phase advance of melatonin (6.35 ± 1.40 vs. 7.48 ± 1.53; p = 0.017) (significant after controlling for gender); and (5) no differing cortisol awakening response (16.97 ± 10.22 vs 17.06 ± 5.37 p = 0.969). CONCLUSIONS: Patients with BD, even in euthymic phase, have a significantly worse perception of their sleep. Advanced sleep phases in BD might be worth further investigation and could help to explain the therapeutic effects of mood stabilizers such as lithium and valproate.

7.
J Psychiatr Res ; 148: 121-126, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-35123323

RESUMEN

Schizophrenia has been shown repeatedly to be associated with a low level of psychosocial functioning. It is assumable that psychosocial functioning is related not only to current, but also to future symptom severity. To test this assumption, a follow-up study with two measurement time points with an interval of 18 months was conducted. In total, 154 inpatients from five psychiatric hospitals with a diagnosis of a schizophrenic disorder took part at both visits. Psychosocial functioning was measured with the Personal and Social Performance Scale (PSP scale) at baseline, and schizophrenic symptoms were assessed with the Positive and Negative Syndrome Scale (PANSS) at baseline and at follow-up. Two PSP subscales, i.e. socially useful activities and control over disturbing and aggressive behavior, turned out to be significant predictors of symptom severity 18 months later. The findings reveal that personal resources in the occupational domain and in adequate interpersonal behavior can have a positive impact on the long-term course of schizophrenia.


Asunto(s)
Esquizofrenia , Agresión/psicología , Estudios de Seguimiento , Humanos , Escalas de Valoración Psiquiátrica , Funcionamiento Psicosocial , Esquizofrenia/diagnóstico , Psicología del Esquizofrénico
8.
BMC Psychiatry ; 22(1): 132, 2022 02 19.
Artículo en Inglés | MEDLINE | ID: mdl-35183140

RESUMEN

BACKGROUND: Within the last five years the number of homeless persons in Germany has more than doubled, with many suffering from mental illnesses that require treatment. Whether the mental illness itself led to losing shelter or whether the state of being homeless increased the likelihood of developing symptoms of a mental disorder remains unclear. The current study assessed the interaction of homelessness and mental illness from a care provider perspective. METHODS: We conducted a retrospective analysis of inpatient routine data from 20 psychiatric hospitals in North Rhine-Westphalia (NRW), Germany, over a period of four years (N = 366,767 inpatient treatment cases). Patients were considered "homeless" if they had no fixed unique address. RESULTS: About 2.4% of the analyzed cohort was classified as homeless, with increasing tendency over the study period (+14% from 2016 to 2019). The percentage of homeless patients varied broadly between the hospitals (0.2-6.3%). Homeless patients were more often male and on average eight years younger than patients with a fixed address. Homeless patients experienced more involuntary measures (admission and restraint), had a shorter course of treatment and were more often discharged within one day. Every second homeless case was diagnosed with a substance use disorder and every third homeless case with a psychotic disorder, whereas affective disorders were diagnosed less frequently in this group. Psychiatric comorbidity occurred more often in homeless patients whereas somatic diseases did not. CONCLUSIONS: Multiple patient-related sociodemographic and local factors are associated with homelessness of psychiatric inpatients. In addition, clinical factors differ between homeless and non-homeless patients, pointing to more severe mental illness and treatment complications (e.g., coercive measures) in homeless persons. Thus, homelessness of psychiatric inpatients can imply special challenges that need to be considered by healthcare providers and politicians, with the goal of optimizing mental and social care and the mental health outcomes of homeless persons.


Asunto(s)
Personas con Mala Vivienda , Trastornos Mentales , Trastornos Psicóticos , Análisis de Datos , Personas con Mala Vivienda/psicología , Humanos , Pacientes Internos , Masculino , Trastornos Mentales/terapia , Trastornos Psicóticos/epidemiología , Estudios Retrospectivos
9.
Mol Psychiatry ; 27(3): 1479-1489, 2022 03.
Artículo en Inglés | MEDLINE | ID: mdl-35046526

RESUMEN

Autoimmune encephalitis (AE) can rarely manifest as a predominantly psychiatric syndrome without overt neurological symptoms. This study's aim was to characterize psychiatric patients with AE; therefore, anonymized data on patients with suspected AE with predominantly or isolated psychiatric syndromes were retrospectively collected. Patients with readily detectable neurological symptoms suggestive of AE (e.g., epileptic seizures) were excluded. Patients were classified as "probable psychiatric AE (pAE)," if well-characterized neuronal IgG autoantibodies were detected or "possible pAE" (e.g., with detection of nonclassical neuronal autoantibodies or compatible cerebrospinal fluid (CSF) changes). Of the 91 patients included, 21 (23%) fulfilled our criteria for probable (autoantibody-defined) pAE and 70 (77%) those for possible pAE. Among patients with probable pAE, 90% had anti-NMDA receptor (NMDA-R) autoantibodies. Overall, most patients suffered from paranoid-hallucinatory syndromes (53%). Patients with probable pAE suffered more often from disorientation (p < 0.001) and impaired memory (p = 0.001) than patients with possible pAE. Immunotherapies were performed in 69% of all cases, mostly with high-dose corticosteroids. Altogether, 93% of the patients with probable pAE and 80% of patients with possible pAE reportedly benefited from immunotherapies (p = 0.251). In summary, this explorative, cross-sectional evaluation confirms that autoantibody-associated AE syndromes can predominantly manifest as psychiatric syndromes, especially in anti-NMDA-R encephalitis. However, in three out of four patients, diagnosis of possible pAE was based on nonspecific findings (e.g., slight CSF pleocytosis), and well-characterized neuronal autoantibodies were absent. As such, the spectrum of psychiatric syndromes potentially responding to immunotherapies seems not to be limited to currently known autoantibody-associated AE. Further trials are needed.


Asunto(s)
Encefalitis Antirreceptor N-Metil-D-Aspartato , Encefalitis Antirreceptor N-Metil-D-Aspartato/terapia , Autoanticuerpos , Estudios Transversales , Encefalitis , Enfermedad de Hashimoto , Humanos , Estudios Retrospectivos , Síndrome
11.
CNS Spectr ; 27(6): 716-723, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-34369340

RESUMEN

BACKGROUND: The aim of the current study was to explore the effect of gender, age at onset, and duration on the long-term course of schizophrenia. METHODS: Twenty-nine centers from 25 countries representing all continents participated in the study that included 2358 patients aged 37.21 ± 11.87 years with a DSM-IV or DSM-5 diagnosis of schizophrenia; the Positive and Negative Syndrome Scale as well as relevant clinicodemographic data were gathered. Analysis of variance and analysis of covariance were used, and the methodology corrected for the presence of potentially confounding effects. RESULTS: There was a 3-year later age at onset for females (P < .001) and lower rates of negative symptoms (P < .01) and higher depression/anxiety measures (P < .05) at some stages. The age at onset manifested a distribution with a single peak for both genders with a tendency of patients with younger onset having slower advancement through illness stages (P = .001). No significant effects were found concerning duration of illness. DISCUSSION: Our results confirmed a later onset and a possibly more benign course and outcome in females. Age at onset manifested a single peak in both genders, and surprisingly, earlier onset was related to a slower progression of the illness. No effect of duration has been detected. These results are partially in accord with the literature, but they also differ as a consequence of the different starting point of our methodology (a novel staging model), which in our opinion precluded the impact of confounding effects. Future research should focus on the therapeutic policy and implications of these results in more representative samples.


Asunto(s)
Esquizofrenia , Humanos , Femenino , Masculino , Esquizofrenia/diagnóstico , Esquizofrenia/epidemiología , Edad de Inicio , Manual Diagnóstico y Estadístico de los Trastornos Mentales
12.
Transl Psychiatry ; 11(1): 600, 2021 11 26.
Artículo en Inglés | MEDLINE | ID: mdl-34836939

RESUMEN

As early detection of symptoms in the subclinical to clinical psychosis spectrum may improve health outcomes, knowing the probabilistic susceptibility of developing a disorder could guide mitigation measures and clinical intervention. In this context, polygenic risk scores (PRSs) quantifying the additive effects of multiple common genetic variants hold the potential to predict complex diseases and index severity gradients. PRSs for schizophrenia (SZ) and bipolar disorder (BD) were computed using Bayesian regression and continuous shrinkage priors based on the latest SZ and BD genome-wide association studies (Psychiatric Genomics Consortium, third release). Eight well-phenotyped groups (n = 1580; 56% males) were assessed: control (n = 305), lower (n = 117) and higher (n = 113) schizotypy (both groups of healthy individuals), at-risk for psychosis (n = 120), BD type-I (n = 359), BD type-II (n = 96), schizoaffective disorder (n = 86), and SZ groups (n = 384). PRS differences were investigated for binary traits and the quantitative Positive and Negative Syndrome Scale. Both BD-PRS and SZ-PRS significantly differentiated controls from at-risk and clinical groups (Nagelkerke's pseudo-R2: 1.3-7.7%), except for BD type-II for SZ-PRS. Out of 28 pairwise comparisons for SZ-PRS and BD-PRS, 9 and 12, respectively, reached the Bonferroni-corrected significance. BD-PRS differed between control and at-risk groups, but not between at-risk and BD type-I groups. There was no difference between controls and schizotypy. SZ-PRSs, but not BD-PRSs, were positively associated with transdiagnostic symptomology. Overall, PRSs support the continuum model across the psychosis spectrum at the genomic level with possible irregularities for schizotypy. The at-risk state demands heightened clinical attention and research addressing symptom course specifiers. Continued efforts are needed to refine the diagnostic and prognostic accuracy of PRSs in mental healthcare.


Asunto(s)
Estudio de Asociación del Genoma Completo , Trastornos Psicóticos , Teorema de Bayes , Femenino , Predisposición Genética a la Enfermedad , Humanos , Masculino , Herencia Multifactorial , Trastornos Psicóticos/genética , Factores de Riesgo
13.
CNS Spectr ; 26(3): 290-298, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-32290897

RESUMEN

BACKGROUND: The aim of the current study was to explore the changing interrelationships among clinical variables through the stages of schizophrenia in order to assemble a comprehensive and meaningful disease model. METHODS: Twenty-nine centers from 25 countries participated and included 2358 patients aged 37.21 ± 11.87 years with schizophrenia. Multiple linear regression analysis and visual inspection of plots were performed. RESULTS: The results suggest that with progression stages, there are changing correlations among Positive and Negative Syndrome Scale factors at each stage and each factor correlates with all the others in that particular stage, in which this factor is dominant. This internal structure further supports the validity of an already proposed four stages model, with positive symptoms dominating the first stage, excitement/hostility the second, depression the third, and neurocognitive decline the last stage. CONCLUSIONS: The current study investigated the mental organization and functioning in patients with schizophrenia in relation to different stages of illness progression. It revealed two distinct "cores" of schizophrenia, the "Positive" and the "Negative," while neurocognitive decline escalates during the later stages. Future research should focus on the therapeutic implications of such a model. Stopping the progress of the illness could demand to stop the succession of stages. This could be achieved not only by both halting the triggering effect of positive and negative symptoms, but also by stopping the sensitization effect on the neural pathways responsible for the development of hostility, excitement, anxiety, and depression as well as the deleterious effect on neural networks responsible for neurocognition.


Asunto(s)
Esquizofrenia/diagnóstico , Psicología del Esquizofrénico , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Progresión de la Enfermedad , Femenino , Humanos , Masculino , Persona de Mediana Edad
14.
Health Sci Rep ; 4(1): e226, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33364443

RESUMEN

BACKGROUND AND AIMS: People with mental illness have worse physical health and reduced life expectancy compared to the general population. Nevertheless, their medical care is often insufficient. The present study aimed to investigate the somatic status of people with mental illness with a focus on somatic diagnoses, metabolic risk factors, regular somatic care, and routine check-ups. METHODS: This study used a 14-item questionnaire to survey the somatic care situation of psychiatric university hospital patients. Main survey topics were psychiatric and somatic diagnoses, metabolic risk factors, regular somatic care, and routine check-ups. RESULTS: Four-hundred and thirty-five people with mental illness (48.3% male, mean age 45.4 years) were included. More than three quarters of the participating people with mental illness had access to a general practitioner. People with affective and anxiety disorders reported significantly more contact with medical specialists for somatic diseases, but schizophrenic patients did not receive enough care. Not all people with mental illness and on psychiatric medication received regular somatic care. Somatic diseases increased with number of diagnoses, and the duration of the psychiatric illness was positively correlated with treatment motivation. CONCLUSION: The observed unmet medical needs in this study might reflect the lack of treatment motivation in people with mental illness, but could also represent their obstacles to access care as well as a suboptimal communication between the treating psychiatrist and the referring general practitioner. Increasing awareness of somatic diseases in psychiatric patients and easier access to somatic care have to be implemented in psychiatric clinical routine. The risk of stigmatization in somatic institutions and the lack of self-care management in people with mental illness are complicating factors.

15.
J Nerv Ment Dis ; 208(10): 818-821, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-33002937

RESUMEN

In recent times, an increasing interest in the role of childhood adversities in schizophrenia can be seen. In this study, 37 schizophrenic patients were compared with 25 individuals from the general population with regard to the quality of parental care and traumatic experiences in childhood. Two self-report scales for retrospective measurement of these variables were used that differentiate between maternal and paternal rejection, emotional warmth and control on the one hand, and trauma subtypes on the other. The schizophrenic patients scored lower regarding both parents' emotional warmth and higher regarding emotional and physical abuse and neglect. Group membership was correctly predicted with these childhood variables in 83% of cases, with the mother's emotional warmth being the best predictor. The findings underline the relevance of childhood adversities in schizophrenic diseases in adulthood, with special emphasis on the role of emotional acceptance from the primary caregiver.


Asunto(s)
Adultos Sobrevivientes del Maltrato a los Niños/estadística & datos numéricos , Experiencias Adversas de la Infancia/estadística & datos numéricos , Relaciones Padre-Hijo , Relaciones Madre-Hijo/psicología , Responsabilidad Parental , Esquizofrenia/epidemiología , Psicología del Esquizofrénico , Adulto , Adultos Sobrevivientes del Maltrato a los Niños/psicología , Experiencias Adversas de la Infancia/psicología , Estudios de Casos y Controles , Femenino , Humanos , Modelos Logísticos , Masculino , Factores de Riesgo , Adulto Joven
16.
J Nerv Ment Dis ; 208(12): 982-988, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32947455

RESUMEN

Exercise seems to be effective in reducing depression itself, as well as the risk of relapse. This study evaluated whether standardized guided exercise therapy (GET) in comparison with self-organized activity (SOA) is an effective augmentation therapy in depressive adults. A total of 111 inpatients (66.7% women; mean age, 45.05 ± 12.19 years) with major depression were randomly assigned to either GET or SOA. Interventions were performed three times a week, with each session lasting 50 minutes. Both GET and SOA exerted effects even after a short-term application of 6 weeks. GET was superior to SOA in reducing depression symptom severity, as measured by the Hamilton Depression Scale (p = 0.017), specifically improving suicidality (p = 0.028) as well as time (p = 0.003) and severity of diurnal variation (p = 0.027). The findings support the beneficial role of adjuvant GET in patients with major depression as a feasible treatment in a psychiatric short-term inpatient setting.


Asunto(s)
Trastorno Depresivo Mayor/terapia , Terapia por Ejercicio/métodos , Ejercicio Físico/psicología , Ideación Suicida , Adulto , Antidepresivos/uso terapéutico , Terapia Combinada , Trastorno Depresivo Mayor/psicología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Resultado del Tratamiento
17.
Int J Bipolar Disord ; 8(1): 10, 2020 Mar 02.
Artículo en Inglés | MEDLINE | ID: mdl-32115670

RESUMEN

BACKGROUND: Child maltreatment has been shown to be associated with a wide range of mental disorders, including bipolar disorders. In this 2-year follow-up study, recollections of emotional, physical and sexual abuse were related to bipolar symptoms, namely depressive, hypomanic and manic symptoms. METHODS: The sample consists of 134 students who took part at five measurement times within the 2-year period. Data were collected with self-report scales. RESULTS: The results show that recollections of abuse, particularly emotional abuse, were associated with more severe depressive symptoms; this finding, however, only applied to women. Hypomanic and manic symptoms were not associated with recollections of abuse. For hypomanic symptoms, however, a significant decrease over the 2 years was observed. CONCLUSIONS: The findings of this study suggest that recollections of abusive experiences in childhood combined with female gender increase the risk for depression, whereas hypomanic and manic states are probably better predicted by other factors, such as current life circumstances.

18.
JAMA Psychiatry ; 77(5): 523-533, 2020 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-32049274

RESUMEN

Importance: Identifying psychosis subgroups could improve clinical and research precision. Research has focused on symptom subgroups, but there is a need to consider a broader clinical spectrum, disentangle illness trajectories, and investigate genetic associations. Objective: To detect psychosis subgroups using data-driven methods and examine their illness courses over 1.5 years and polygenic scores for schizophrenia, bipolar disorder, major depression disorder, and educational achievement. Design, Setting, and Participants: This ongoing multisite, naturalistic, longitudinal (6-month intervals) cohort study began in January 2012 across 18 sites. Data from a referred sample of 1223 individuals (765 in the discovery sample and 458 in the validation sample) with DSM-IV diagnoses of schizophrenia, bipolar affective disorder (I/II), schizoaffective disorder, schizophreniform disorder, and brief psychotic disorder were collected from secondary and tertiary care sites. Discovery data were extracted in September 2016 and analyzed from November 2016 to January 2018, and prospective validation data were extracted in October 2018 and analyzed from January to May 2019. Main Outcomes and Measures: A clinical battery of 188 variables measuring demographic characteristics, clinical history, symptoms, functioning, and cognition was decomposed using nonnegative matrix factorization clustering. Subtype-specific illness courses were compared with mixed models and polygenic scores with analysis of covariance. Supervised learning was used to replicate results in validation data with the most reliably discriminative 45 variables. Results: Of the 765 individuals in the discovery sample, 341 (44.6%) were women, and the mean (SD) age was 42.7 (12.9) years. Five subgroups were found and labeled as affective psychosis (n = 252), suicidal psychosis (n = 44), depressive psychosis (n = 131), high-functioning psychosis (n = 252), and severe psychosis (n = 86). Illness courses with significant quadratic interaction terms were found for psychosis symptoms (R2 = 0.41; 95% CI, 0.38-0.44), depression symptoms (R2 = 0.28; 95% CI, 0.25-0.32), global functioning (R2 = 0.16; 95% CI, 0.14-0.20), and quality of life (R2 = 0.20; 95% CI, 0.17-0.23). The depressive and severe psychosis subgroups exhibited the lowest functioning and quadratic illness courses with partial recovery followed by reoccurrence of severe illness. Differences were found for educational attainment polygenic scores (mean [SD] partial η2 = 0.014 [0.003]) but not for diagnostic polygenic risk. Results were largely replicated in the validation cohort. Conclusions and Relevance: Psychosis subgroups were detected with distinctive clinical signatures and illness courses and specificity for a nondiagnostic genetic marker. New data-driven clinical approaches are important for future psychosis taxonomies. The findings suggest a need to consider short-term to medium-term service provision to restore functioning in patients stratified into the depressive and severe psychosis subgroups.


Asunto(s)
Predisposición Genética a la Enfermedad/genética , Trastornos Psicóticos/clasificación , Adulto , Trastorno Bipolar/genética , Trastorno Depresivo Mayor/genética , Escolaridad , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Herencia Multifactorial/genética , Pronóstico , Trastornos Psicóticos/diagnóstico , Trastornos Psicóticos/genética , Trastornos Psicóticos/psicología , Reproducibilidad de los Resultados , Esquizofrenia/genética
19.
Health Soc Care Community ; 28(2): 467-474, 2020 03.
Artículo en Inglés | MEDLINE | ID: mdl-31657072

RESUMEN

Coercive measures are a sensitive, much-discussed ethical and legal issue in the psychiatric context. Hence, the identification of their predictors and ways of prevention are of utmost importance. The present study aimed to determine the impact of the social-psychiatric services (SPS) in North Rhine Westphalia (NRW) on involuntary admissions according to the German Mental Health Act and to identify predictors for the reduction of these involuntary admissions. A dataset including details from 31 districts and 23 towns in NRW over a time period of 10 years (2005-2014) was analysed regarding the number of involuntary admissions, gender and age of admitted patients, and person/institution initiating the compulsory act. All 56 SPS in NRW were contacted for information on the number of clients/contacts, home visits, areas of responsibility and their involvement in involuntary admissions. Thirty SPS participated in the survey. We found a significant increase of involuntary admissions over time with significantly higher proportions of male patients and patients younger than 60 years in every year. Regarding the characteristics of SPS, a negative correlation between the number of clients contacting the SPS on their own initiative and low-income households was observed. Additionally, the number of clients contacting the SPS on their own initiative was significantly higher in districts/towns associated with lower involuntary admission rates. These data suggest that patient-based factors were of great importance in the context of involuntary admissions. Furthermore, the SPS and home treatment should be strengthened and intensified to achieve lower involuntary admission rates.


Asunto(s)
Internamiento Obligatorio del Enfermo Mental/ética , Internamiento Obligatorio del Enfermo Mental/legislación & jurisprudencia , Hospitalización , Asistencia Social en Psiquiatría , Adulto , Anciano , Coerción , Internamiento Obligatorio del Enfermo Mental/tendencias , Bases de Datos Factuales , Femenino , Alemania , Humanos , Masculino , Persona de Mediana Edad , Encuestas y Cuestionarios
20.
Int J Neuropsychopharmacol ; 22(11): 681-697, 2019 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-31563956

RESUMEN

INTRODUCTION: A specific clinically relevant staging model for schizophrenia has not yet been developed. The aim of the current study was to evaluate the factor structure of the PANSS and develop such a staging method. METHODS: Twenty-nine centers from 25 countries contributed 2358 patients aged 37.21 ± 11.87 years with schizophrenia. Analysis of covariance, Exploratory Factor Analysis, Discriminant Function Analysis, and inspection of resultant plots were performed. RESULTS: Exploratory Factor Analysis returned 5 factors explaining 59% of the variance (positive, negative, excitement/hostility, depression/anxiety, and neurocognition). The staging model included 4 main stages with substages that were predominantly characterized by a single domain of symptoms (stage 1: positive; stages 2a and 2b: excitement/hostility; stage 3a and 3b: depression/anxiety; stage 4a and 4b: neurocognition). There were no differences between sexes. The Discriminant Function Analysis developed an algorithm that correctly classified >85% of patients. DISCUSSION: This study elaborates a 5-factor solution and a clinical staging method for patients with schizophrenia. It is the largest study to address these issues among patients who are more likely to remain affiliated with mental health services for prolonged periods of time.


Asunto(s)
Progresión de la Enfermedad , Escalas de Valoración Psiquiátrica/estadística & datos numéricos , Esquizofrenia/diagnóstico , Adulto , Europa (Continente) , Análisis Factorial , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nigeria , Esquizofrenia/clasificación , Esquizofrenia/fisiopatología , Síndrome de Sotos , Adulto Joven
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