Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 198
Filtrar
1.
J Pain Res ; 17: 873-885, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38476877

RESUMO

Purpose: Substance use disorders (SUD) are a challenging comorbidity in patients with chronic non-cancer pain (CNCP) as they complicate diagnosis and therapy, especially when opioids are part of the therapeutic regimen. A definite diagnosis of opioid use disorder (OUD) in patients with CNCP on long-term opioid therapy (LTOT) is a prerequisite for effective and targeted therapy but may be complicated as some criteria of OUD might be attributed to the desire of the patient to relieve the pain. For instance, the desire to increase the dose can be based on both a SUD as well as inadequate pain therapy. Many scientific studies use standardized questions. Therefore, potential misunderstandings due to possible diagnostic overlaps often cannot be clarified. Methods: 14 qualitative guided interviews were conducted and analyzed (Kuckartz content analysis), with the intention to verify if patient's initial response to simple questions based on the wording of the DSM-5, as commonly used in research and practice, were consistent with the results of a more in-depth inquiry. Results: The results suggest that without in-depth investigation, there is a particular risk of false-positive assessment of the DSM-5 criteria for OUD when opioids are prescribed, especially when the questions are considered independently of chronic pain. The risk of a false-negative assessment has also been shown in isolated cases. Conclusion: Only after asking for and describing specific situations it was possible to determine whether the patient's positive or negative answers were based on a misunderstanding of the question. To avoid misdiagnosis, staff conducting DSM-5 interviews should be trained in pain-specific follow-up questions that may help to uncover diagnostic confounding.

2.
Dtsch Arztebl Int ; (Forthcoming)2024 04 05.
Artigo em Inglês | MEDLINE | ID: mdl-38377332

RESUMO

BACKGROUND: Phenibut (ß-phenyl-γ-aminobutyric acid) is an analog of the neurotransmitter gamma-aminobutyric acid (GABA). Like gabapentin and pregabalin, it inhibits α2-δ-subunits of voltage-dependent presynaptic calcium channels. The potential harm resulting from the use of these gabapentinoids is currently a matter of debate. METHODS: This review is based on pertinent publications retrieved by a selective literature search and on cases reported to the Giftinformationszentrum-Nord (GIZ-Nord), a poison information center at the University of Göttingen, Germany. RESULTS: Phenibut is a prescription drug in Russia but its production, possession, use, trafficking, or administration is illegal in Germany. The phenibut toxicity syndrome resembles that of gabapentinoids and GABA mimetics: benzodiazepine-like withdrawal symptoms including epileptic seizures, delirium and paradoxical activation have been described, as have cases of abuse and dependence. A few cases of use in the setting of multidrug abuse, and of phenibut-related death, have been described to date in the USA. The GIZ-Nord received 17 inquiries about phenibut, 55 about gabapentin, and 126 about pregabalin over the period 2008-2022. Over the same period, the GIZ-Nord was informed of 1207 cases involving Z substances and 4324 involving benzodiazepines. In the majority of the registered intoxications, including those with phenibut, the symptoms were mild. Overdoses of phenibut (2-100 g) were reported in 15 of the 17 cases; 8 of the persons who had taken an overdose were somnolent. In such cases, observation in intensive care was recommended. Respiratory depression or coma was not encountered in any case, not even in the patient who had taken 100 g of phenibut. CONCLUSION: Phenibut causes symptoms resembling those of gabapentinoid and benzodiazepine use. There have been reports of phenibut use in combination with other psychotropic drugs; in particular, its use together with opiates could increase the risk of coma and respiratory depression. No deaths due to phenibut intoxication have been published in Germany or elsewhere in Western Europe, although such cases may have been overlooked, as this drug is still largely unknown to Western medicine.

3.
Pharmacopsychiatry ; 57(2): 61-68, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38211630

RESUMO

BACKGROUND: There is a lack of studies on the course and effectiveness of medical cannabis in the treatment of major depressive disorder (MDD). METHODS: Retrospective longitudinal (18 weeks) study of n=59 outpatients with MDD, treated with medical cannabis via a telemedical platform. Previous treatment with antidepressant medication was required for inclusion into the study. Standardized data collection was carried out at entry and during monthly consultations. Severity of depression was measured on a 0-10 point rating scale. Side-effects were assessed by a checklist. RESULTS: Patients were 20-54 years old; 72.9% were male; one third reported times of regular cannabis consumption within the previous five years. Drop-out rate was 22% after 18 weeks. Mean severity of depression decreased from 6.9 points (SD 1.5) at entry to 3.8 points (2.7) at week 18 (baseline observation carried forward; 95% CI for the mean difference: 2.4 to 3.8; p<0.001). A treatment response (>50% reduction of the initial score) was seen in 50.8% at week 18. One third of patients complained about side effects, none was considered as severe. Concomitant antidepressant medication (31% of patients) was not associated with outcome. CONCLUSIONS: Medical cannabis was well tolerated and dropout rate was comparable to those in clinical trials of antidepressant medication. Patients reported a clinically significant reduction of depression severity. Further research on the effectiveness of medical cannabis for MDD seems warranted. Risks of this medication, such as sustaining or inducing a cannabis use disorder, or side effects such as poor concentration, must be taken into consideration.


Assuntos
Transtorno Depressivo Maior , Maconha Medicinal , Humanos , Masculino , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Feminino , Depressão/tratamento farmacológico , Maconha Medicinal/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Estudos Retrospectivos , Pacientes Ambulatoriais , Antidepressivos/uso terapêutico
4.
Pharmacopsychiatry ; 57(1): 21-29, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38052239

RESUMO

INTRODUCTION: Pharmacotherapy with drugs like naltrexone or acamprosate is a well-evaluated element in the treatment of alcohol dependence (AD). However, in many countries, these medications are rarely administered. The objective of the present study was to identify from patients' perspective factors that prevent the initiation and compliance with pharmacological treatment of AD. METHODS: Patients from inpatient alcohol withdrawal treatment underwent a standardized interview. Questions included socio-demographic data, history of AD, treatment history, knowledge and personal experience regarding pharmacotherapy of AD, and personal views about the causes of AD. RESULTS: Three hundred patients (mean age 47.3 years, 27.7% female, mean duration of AD 8.9 years, 67% with a history of previous inpatient withdrawal treatment) were included. The majority of patients (58.7%) already knew drugs for the pharmacotherapy of AD. Thirty percent had ever used such medications, most often acamprosate. Except for disulfiram, pharmacotherapy of AD had lasted only a few weeks, on average. Medication usually had been applied without additional psychotherapy. No severe side effects were reported. Patients had often stopped pharmacotherapy on their own, when assuming they had reached stable abstinence. Openness to start pharmacotherapy for AD was currently stated by 67% of the total sample. In multiple logistic regression, openness was predicted by having a concept of AD as a medical disease and by a shorter duration of AD. DISCUSSION: To improve the administration of pharmacotherapy for AD implementation strategies should be systematically developed and evaluated with a focus on the concept of AD as a medical disease.


Assuntos
Dissuasores de Álcool , Alcoolismo , Síndrome de Abstinência a Substâncias , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Alcoolismo/tratamento farmacológico , Acamprosato/uso terapêutico , Dissuasores de Álcool/uso terapêutico , Síndrome de Abstinência a Substâncias/tratamento farmacológico , Naltrexona/uso terapêutico , Dissulfiram/uso terapêutico , Taurina/uso terapêutico
5.
Pharmacopsychiatry ; 57(1): 30-34, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37995720

RESUMO

OBJECTIVE: Studies have demonstrated the efficacy of injectable caffeine as an augmentation method in electroconvulsive therapy (ECT). This study investigated whether orally administered caffeine increases seizure duration during ECT. METHODS: Medical records of 40 patients treated with a series of ECT were retrospectively analyzed. Patients whose electroencephalogram (EEG) seizure duration had dropped<30 s, or motor seizure duration<15 s were included. They subsequently received oral caffeine (0.2 g) before ECT sessions. Primary outcomes were EEG seizure duration and motor seizure duration, compared with those from the last pre-caffeine session (baseline) and the first five caffeine-augmented sessions. The mental state was assessed with the Global Assessment of Functioning (GAF). In addition, data on maximum heart rate, maximal arterial pressure, and adverse effects were collected. RESULTS: The EEG seizure duration increased by 14.9 s (52%) on average between baseline and the first caffeine-augmented session. The increased length remained widely stable over the subsequent ECT sessions. EEG seizure duration was>30 s in more than 80% of sessions. A statistically significant increase in motor seizure duration appeared only in the 2nd and 3rd of five sessions with augmentation. Oral caffeine pretreatment was overall well tolerated. The percentage of patients with at least serious mental impairment (GAF score≤50) dropped from 77.5 to 15%. CONCLUSIONS: Results suggest the utility of oral caffeine (0.2 g) to increase ECT-induced seizures in patients with durations below clinically significant thresholds.


Assuntos
Transtorno Depressivo Maior , Eletroconvulsoterapia , Humanos , Transtorno Depressivo Maior/terapia , Eletroconvulsoterapia/métodos , Cafeína/uso terapêutico , Estudos Retrospectivos , Depressão , Convulsões , Eletroencefalografia
6.
Pharmacopsychiatry ; 56(6): 227-238, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37944561

RESUMO

INTRODUCTION: In patients with a pre-existing mental disorder, an increased risk for a first manifestation of a psychiatric disorder in COVID-19 patients, a more severe course of COVID-19 and an increased mortality have been described. Conversely, observations of lower COVID-19 incidences in psychiatric in-patients suggested protective effects of psychiatric treatment and/or psychotropic drugs against COVID-19. METHODS: A retrospective multi-center study was conducted in 24 German psychiatric university hospitals. Between April and December 2020 (the first and partly second wave of COVID-19), the effects of COVID-19 were assessed on psychiatric in-patient care, the incidence and course of a SARS-CoV-2 infection, and treatment with psychotropic drugs. RESULTS: Patients (n=36,322) were admitted to the hospitals. Mandatory SARS-CoV-2 tests before/during admission were reported by 23 hospitals (95.8%), while 18 (75%) conducted regular testing during the hospital stay. Two hundred thirty-two (0.6%) patients were tested SARS-CoV-2-positive. Thirty-seven (16%) patients were receiving medical treatment for COVID-19 at the psychiatric hospital, ten (4.3%) were transferred to an intermediate/intensive care unit, and three (1.3%) died. The most common prescription for SARS-CoV-2-positive patients was for second-generation antipsychotics (n=79, 28.2%) and antidepressants (SSRIs (n=38, 13.5%), mirtazapine (n=36, 12.9%) and SNRIs (n=29, 10.4%)). DISCUSSION: Contrary to previous studies, our results showed a low number of infections and mortality in SARS-CoV-2-positive psychiatric patients. Several preventive measures seem effective to protect this vulnerable group. Our observations are compatible with the hypothesis of a protective effect of psychotropic drugs against COVID-19 as the overall mortality and need for specific medical treatment was low.


Assuntos
COVID-19 , Humanos , Tratamento Farmacológico da COVID-19 , Prevalência , Psicotrópicos/uso terapêutico , SARS-CoV-2 , Estudos Retrospectivos
7.
J Clin Med ; 12(21)2023 Nov 04.
Artigo em Inglês | MEDLINE | ID: mdl-37959391

RESUMO

(1) Background: The clinical assessment of attention-deficit/hyperactivity disorder (ADHD) in adulthood is known to show non-trivial base rates of noncredible performance and requires thorough validity assessment. (2) Objectives: The present study estimated base rates of noncredible performance in clinical evaluations of adult ADHD on one or more of 17 embedded validity indicators (EVIs). This study further examines the effect of the order of test administration on EVI failure rates, the association between cognitive underperformance and symptom overreporting, and the prediction of cognitive underperformance by clinical information. (3) Methods: A mixed neuropsychiatric sample (N = 464, ADHD = 227) completed a comprehensive neuropsychological assessment battery on the Vienna Test System (VTS; CFADHD). Test performance allows the computation of 17 embedded performance validity indicators (PVTs) derived from eight different neuropsychological tests. Further, all participants completed several self- and other-report symptom rating scales assessing depressive symptoms and cognitive functioning. The Conners' Adult ADHD Rating Scale and the Beck Depression Inventory-II were administered to derive embedded symptom validity measures (SVTs). (4) Results and conclusion: Noncredible performance occurs in a sizeable proportion of about 10% up to 30% of individuals throughout the entire battery. Tests for attention and concentration appear to be the most adequate and sensitive for detecting underperformance. Cognitive underperformance represents a coherent construct and seems dissociable from symptom overreporting. These results emphasize the importance of performing multiple PVTs, at different time points, and promote more accurate calculation of the positive and negative predictive values of a given validity measure for noncredible performance during clinical assessments. Future studies should further examine whether and how the present results stand in other clinical populations, by implementing rigorous reference standards of noncredible performance, characterizing those failing PVT assessments, and differentiating between underlying motivations.

8.
Eur Addict Res ; 29(6): 375-384, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38008078

RESUMO

INTRODUCTION: The aim of the present study was to examine for the first time the factorial, construct, and predictive validity of the motivation for treatment (MfT) scale in a cohort of patients undergoing inpatient-qualified alcohol withdrawal treatment with the goal of referring patients to further treatment. The MfT scale has previously been evaluated in different settings of substance abuse treatment, revealing factorial ambiguity. To the best of our knowledge, the present study is the first study that conducted comprehensive factor analyses versus separate analyses of the factors conducted in prior studies in order to clarify the aforementioned factorial ambiguity. METHODS: A total of 249 patients (mean age 45.2 years (SD = 10.3); 34.4% females) with alcohol dependence were assessed. Data were obtained from four inpatient clinics specialized in qualified alcohol withdrawal treatment in Germany. First, confirmatory factor analyses were carried out to examine the fit of the four models discussed in the literature. Second, an exploratory factor analysis was conducted. Correlations of the new factors with other motivational constructs and referral to a subsequent treatment were investigated as measures of construct and predictive validity. RESULTS: None of the four models showed an acceptable fit to the data in confirmatory analyses. The exploratory analysis suggested to eliminate seven items because of inappropriate factor loadings and resulted in a shortened MfT scale, which consists of three factors based on 17 items. For the latent variables "problem recognition," "desire for help," and "treatment readiness," satisfactory composite reliability was found with 0.82, 0.80, and 0.78, respectively. Evidence for predictive validity was found in the correlation between "treatment readiness" and referral to a subsequent treatment. DISCUSSION/CONCLUSION: The new shortened MfT scale exhibited remarkable parsimony, which is desirable in settings such as withdrawal treatment, where patients frequently are cognitively or physically impaired. Despite its briefness, construct and predictive validity were better than in the original version of the MfT scale. The factorial validity of the suggested scale needs to be corroborated in further research.


Assuntos
Alcoolismo , Síndrome de Abstinência a Substâncias , Transtornos Relacionados ao Uso de Substâncias , Feminino , Humanos , Pessoa de Meia-Idade , Masculino , Alcoolismo/diagnóstico , Alcoolismo/terapia , Síndrome de Abstinência a Substâncias/diagnóstico , Síndrome de Abstinência a Substâncias/terapia , Motivação , Reprodutibilidade dos Testes , Transtornos Relacionados ao Uso de Substâncias/diagnóstico , Transtornos Relacionados ao Uso de Substâncias/terapia , Inquéritos e Questionários , Psicometria
9.
Front Psychiatry ; 14: 1254053, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37779618

RESUMO

Background: During the COVID-19 pandemic we assessed to which extent patients in opioid maintenance treatment (OMT) adhere to official recommendations regarding preventive intervention strategies against COVID-19. Methods: Patients enrolled in two OMT clinics in Germany were interviewed applying a standardized questionnaire, which covered socio-demographic information, recent psychotropic substance use, recent social activities, the history of SARS-CoV-2 infection, attitudes toward official protection recommendations, and levels of adherence to these suggestions. Current mental and medical diagnoses were retrieved from medical files. In subjects without known infection and without vaccination, blood samples were tested for the identification of anti-SARS-CoV-2-S-antibodies. Interviews were performed between the end of May and the end of September 2021. Results: Patients' (n = 155) average age was 47 years; 74% were males. In addition to the opiate dependence, in nearly 80% of cases another medical disorder was recorded. The range of medical factors that predispose for severe COVID-19 outcomes were present in 39% of patients; 18% of the sample refused to be vaccinated. Nearly all patients reported having carried out a range of activities outside their residence during the week prior to the interviews, including visits of treatment facilities (86.5%; 95% confidence interval [80.2%; 91.0%]) or meeting with friends (64.5% [65.7-71.6%]). Despite the fact that only about 47.1% [39.2%; 55%] felt well informed about measures against infection, adherence to COVID-19 countermeasures was generally high: 83.9% [77.3; 88.8%] claimed to have worn face masks always/nearly always; social distancing was performed always/nearly always by 58.7% [50.8%; 66.2%]; and hand hygiene was conducted by 64.5% [56.7%; 71.6%] of participants. None out of n = 25 tests from unvaccinated subjects was positive for anti-SARS-CoV-2-S-antibodies. Psychiatric comorbidity and educational degree were not statistically significantly associated with attitudes and compliance, except that patients with lower education felt relatively worse informed. Conclusion: Self-reported adherence to recommended non-therapeutic intervention strategies and vaccination rates were similar to the German general population. Provision of more health-related information tailored to OMT patients appears necessary.

10.
Z Evid Fortbild Qual Gesundhwes ; 182-183: 8-16, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37884419

RESUMO

Quality indicators (QI) are becoming increasingly important in mental healthcare in Germany. QI can be used for various purposes, such as for creating transparency as well as for benchmarking between hospitals. QI themselves are subject to high quality standards. The aim of this report is to describe the development and implementation of QI in a group of psychiatric hospitals. Since 2015, the LVR hospital group has developed and gradually implemented QI for the purposes of quality measurement, quality assurance and internal benchmarking in its nine psychiatric hospitals in a comprehensive, multidisciplinary, scientifically accompanied process. The full LVR-QI set, consisting of eight structure-, twelve process- and four outcome indicators as well as one patient satisfaction questionnaire, was implemented by 2019. In order to create high documentation quality and acceptance by clinicians, various implementation and dissemination strategies were used, such as written documentation manuals, staff training as well as regular face-to-face communication between the LVR hospitals, the LVR Institute for Health Services Research as the central coordinating body and the headquarters of the LVR hospital group. The QI led to a quality-oriented dialogue within and between the LVR hospitals.


Assuntos
Hospitais Psiquiátricos , Indicadores de Qualidade em Assistência à Saúde , Humanos , Alemanha , Benchmarking , Satisfação do Paciente , Garantia da Qualidade dos Cuidados de Saúde
11.
Trials ; 24(1): 553, 2023 Aug 24.
Artigo em Inglês | MEDLINE | ID: mdl-37620946

RESUMO

BACKGROUND: Patients' expectations toward any given treatment are highly important for the effectiveness of such treatment, as has been demonstrated for several disorders. In particular, in major depressive disorder (MDD), one of the most frequent and most serious mental disorders with severe consequences for the affected, the augmentation of available treatment options could mean a ground-breaking success. Repetitive transcranial magnetic stimulation (rTMS), a new, non-invasive, and well-tolerated intervention with proven effects in the treatment of MDD, appears particularly suitable in this context as it is assumed to exert its effect via structures implicated in networks relevant for both expectation and depression. METHODS: All patients will receive rTMS according to its approval. Half of the patients will be randomized to a psychological intervention, which is a comprehensive medical consultation aiming to improve positive treatment expectations; the control group will receive a conventional informed consent discussion (in the sense of a treatment-as-usual condition). As outcome parameters, instruments for both self-assessment and external assessment of depression symptoms will be applied. Furthermore, psycho-immunological parameters such as inflammation markers and the cortisol awakening response in saliva will be investigated. Resting-state functional magnetic resonance imaging (rs fMRI) will be performed to analyze functional connectivity, including the cerebellum, and to identify neuronal predictors of expectation effects. In addition, possible cerebellar involvement will be assessed based on a cerebellar-dependent motor learning paradigm (i.e., eyeblink conditioning). DISCUSSION: In this study, the effects of treatment expectations towards rTMS are investigated in patients with MDD. The aim of this study is to identify the mechanisms underlying the expectation effects and, beyond that, to expand the potential of non-invasive and well-tolerated treatments of MDD. TRIAL REGISTRATION: German Registry of Clinical Studies (DRKS DRKS00028017. Registered on 2022/03/07. URL: https://www.drks.de/drks_web/ .


Assuntos
Transtorno Depressivo Maior , Humanos , Transtorno Depressivo Maior/diagnóstico , Transtorno Depressivo Maior/terapia , Estimulação Magnética Transcraniana/efeitos adversos , Motivação , Cerebelo , Grupos Controle , Ensaios Clínicos Controlados Aleatórios como Assunto
12.
BMC Psychol ; 11(1): 252, 2023 Aug 29.
Artigo em Inglês | MEDLINE | ID: mdl-37644578

RESUMO

BACKGROUND: Recent studies report that LGBTQ + people have experienced high levels of mental health problems during COVID-19-related social distancing. Given the well-established association between social isolation and mental health, the main aim of the current study was to investigate differences in mental health and (perceived) social isolation and social support in LGBTQ + individuals compared to heterosexual, cisgender people and to explore whether the hypothesized higher mental health burden in LGBTQ + individuals is (partly) mediated by (perceived) social isolation or social support. METHODS: N = 531 participants indicating belonging to the LGBTQ + community and N = 1826 not identifying as LGBTQ + participated in a cross-sectional online survey during the initial COVID-19-related lockdown in Germany. Standardized questionnaires were used to assess depression, anxiety, suicidality, loneliness and social support. Further, perceived social isolation and face-to-face communication during the lockdown were assessed. RESULTS: LGBTQ + people had higher levels of depression, anxiety and suicidal thought, were lonelier and experienced less social support than non-LGBTQ + identifying individuals. Mediation analysis showed that the higher levels of mental health burden in LGBTQ + people were (partly) mediated by reduced social connectedness. Further face-to-face contact positively affected mental health by reducing feelings of loneliness. CONCLUSION: Given the high impact of loneliness on mental health, governmental actions should be taken to promote social connectedness particularly among LGBTQ + identifying individuals to ensure that the COVID-19 pandemic does not exacerbate the health inequalities that already exist between LGBTQ+-identifying and heterosexual, cisgender people.


Assuntos
COVID-19 , Humanos , COVID-19/epidemiologia , Controle de Doenças Transmissíveis , Estudos Transversais , Saúde Mental , Pandemias , Alemanha/epidemiologia
13.
J Psychoactive Drugs ; : 1-12, 2023 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-37462539

RESUMO

As clinical studies about subtypes of the cannabis withdrawal syndrome (CWS) are scant, we performed a re-analysis of longitudinal data with German adult cannabis-users seeking inpatient cannabis detoxification-treatment. Sixty-seven cannabis-dependents without active comorbidity were included for growth-mixture-analysis (GMM) of their CWS-severity-trajectories during a scheduled 24-day detox-treatment. As of treatment-day 12, thirty-six (53.7%) of 67 patients were discharged after successful detoxification. This led to artificial imputations for I-GMM. Therefore, we preferred the results of the GMM including raw data-only (R-GMM). By both, I-GMM and R-GMM, we found two classes of CWS severity time-courses. Class one (n = 44, R-GMM) showed a continuously decreasing CWS-severity; class two (n = 23, R-GMM) exhibited a sharp peak (generally between days 2-6 post-cessation). A short inpatient treatment-period and low urinary 11-nor-9-carboxy-Δ9 -tetrahydrocannabinol-level upon admission predicted the peaking trajectory of R-GMM-class-two-CWS. Withdrawal syndrome medication (PRN), comorbidity, cannabis-history data and gender balance were not significantly different between the CWS-classes. Although possibly confounded by PRN-medication, this exploratory study supports the presence of two CWS-variants in adult cannabis-dependents, characterized by a slowly decreasing ("protracted") slope (class one) or a clear crescendo-decrescendo trajectory (class two). The latter was associated with a significantly shorter inpatient detoxification period and lower urinary THC-COOH-levels at admission.

14.
JAMA Netw Open ; 6(5): e2313734, 2023 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-37195665

RESUMO

Importance: An estimated 40% of dementia is potentially preventable by modifying 12 risk factors throughout the life course. However, robust evidence for most of these risk factors is lacking. Effective interventions should target risk factors in the causal pathway to dementia. Objective: To comprehensively disentangle potentially causal aspects of modifiable risk factors for Alzheimer disease (AD) to inspire new drug targeting and improved prevention. Design, Setting, and Participants: This genetic association study was conducted using 2-sample univariable and multivariable mendelian randomization. Independent genetic variants associated with modifiable risk factors were selected as instrumental variables from genomic consortia. Outcome data for AD were obtained from the European Alzheimer & Dementia Biobank (EADB), generated on August 31, 2021. Main analyses were conducted using the EADB clinically diagnosed end point data. All analyses were performed between April 12 and October 27, 2022. Exposures: Genetically determined modifiable risk factors. Main Outcomes and Measures: Odds ratios (ORs) and 95% CIs for AD were calculated per 1-unit change of genetically determined risk factors. Results: The EADB-diagnosed cohort included 39 106 participants with clinically diagnosed AD and 401 577 control participants without AD. The mean age ranged from 72 to 83 years for participants with AD and 51 to 80 years for control participants. Among participants with AD, 54% to 75% were female, and among control participants, 48% to 60% were female. Genetically determined high-density lipoprotein (HDL) cholesterol concentrations were associated with increased odds of AD (OR per 1-SD increase, 1.10 [95% CI, 1.05-1.16]). Genetically determined high systolic blood pressure was associated with increased risk of AD after adjusting for diastolic blood pressure (OR per 10-mm Hg increase, 1.22 [95% CI, 1.02-1.46]). In a second analysis to minimize bias due to sample overlap, the entire UK Biobank was excluded from the EADB consortium; odds for AD were similar for HDL cholesterol (OR per 1-SD unit increase, 1.08 [95% CI, 1.02-1.15]) and systolic blood pressure after adjusting for diastolic blood pressure (OR per 10-mm Hg increase, 1.23 [95% CI, 1.01-1.50]). Conclusions and Relevance: This genetic association study found novel genetic associations between high HDL cholesterol concentrations and high systolic blood pressure with higher risk of AD. These findings may inspire new drug targeting and improved prevention implementation.


Assuntos
Doença de Alzheimer , Humanos , Feminino , Idoso , Idoso de 80 Anos ou mais , Masculino , Doença de Alzheimer/epidemiologia , Doença de Alzheimer/genética , HDL-Colesterol , Fatores de Risco , Causalidade
15.
Healthcare (Basel) ; 11(8)2023 Apr 20.
Artigo em Inglês | MEDLINE | ID: mdl-37108016

RESUMO

Since the industrial revolution, the relationship between unemployment and psychiatric disorders has been a subject of high interest. Currently, regarding the correlation between unemployment and substance-use disorders (SUDs), only older, often isolated and fragmented research results are available in the literature. This review was based on an extensive literature search of the European and North American literature in most relevant databases for "unemployment" and "substance use" related to "drugs", "alcohol", "nicotine", and "tobacco" between November 2022 and January 2023, according to the PRISMA (Preferred Reporting Items for Systematic review and Meta-Analysis) guidelines. A total of 59,117 papers were identified, of which only 33 articles were identified as relevant to the research objective. The literature showed significantly higher prevalence rates of SUDs involving divergent psychotropic substances among unemployed people. Unemployment was found to be a risk factor for SUD, and vice versa. However, the correlation between unemployment and relapses or smoking cessation was inconsistent. In addition, there appeared to be a mild effect of business cycles on SUD. The results showed significant multifaceted correlations between unemployment and SUD, indicating that prevention and early intervention are required to prevent harmful psychosocial consequences, such as social disintegration and severe psychiatric disorders.

16.
Artigo em Inglês | MEDLINE | ID: mdl-36981975

RESUMO

Research has shown complex interactions between unemployment and mental health. However, the prevalence of specific mental disorders, utilization of mental health care services and influences on help-seeking behavior have been investigated surprisingly little in the past. In this study, we investigated a sample of long-term unemployed people in a cooperation program of the local unemployment agency and a psychiatric university hospital in a larger city in Germany. Mental disorders, treatment history, accordance of treatment to national treatment guidelines and factors influencing previous treatment were assessed. Participants (n = 879; male 56%, female 44%, mean age 43.9 years) showed a high psychiatric morbidity, mostly with diagnoses from the ICD-10 categories F1 (22%), F3 (61%) and F4 (68%). Currently, 18% were in psychiatric treatment, 6% were in psychotherapeutic treatment, and 28% received psychopharmacological treatment. Mostly young men underutilized the psychiatric-psychotherapeutic system, with middle-aged men and women being most frequently in psychopharmacological treatment. Of those treated, only about 10% of the subjects currently received a treatment according to national guidelines. The utilization of psychotherapeutic treatment was strikingly poor. This study identified high psychiatric morbidity and severe treatment gaps in unemployed people. These results can help to target subjects with specific needs for interventions and to modify counseling programs.


Assuntos
Transtornos Mentais , Serviços de Saúde Mental , Pessoa de Meia-Idade , Humanos , Masculino , Feminino , Adulto , Desemprego/psicologia , Saúde Mental , Transtornos Mentais/epidemiologia , Transtornos Mentais/terapia , Transtornos Mentais/psicologia , Prevalência
17.
Integr Cancer Ther ; 22: 15347354221149950, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36691908

RESUMO

BACKGROUND: EEG biofeedback (NF) is an established therapy to enable individuals to influence their own cognitive-emotional state by addressing changes in brainwaves. Psycho-oncological approaches of NF in cancer patients are rare and effects are hardly studied. OBJECTIVE: The aim of this explorative, randomized controlled trial was to test the effectiveness of an alpha and theta NF training protocol, compared to mindfulness based therapy as an established psycho-oncological treatment. METHODS: Of initially 62 screened patients, 56 were included (inclusion criteria were cancer independent of tumor stage, age >18 years, German speaking; exclusion criteria suicidal ideation, brain tumor). Randomization and stratification (tumor stage) was conducted by a computer system. Participants got 10 sessions over 5 weeks, in (a) an NF intervention (n = 21; 13 female, 8 male; MAge = 52.95(10 519); range = 31 to 73 years)) or (b) a mindfulness group therapy as control condition (CG; n = 21; ie, 15 female, 6 male; MAge = 50.33(8708); range = 32 to 67 years)). Outcome parameters included self-reported cognitive impairment (PCI) as primary outcome, and secondary outcomes of emotional distress (DT, PHQ-8, GAD-7), fatigue (MFI-20), rumination (RSQ), quality of life (QoL, EORTC-30 QoL), self-efficacy (GSE), and changes in EEG alpha, and theta-beta band performance in the NF condition. RESULTS: No changes in cognitive impairment were found (P = .079), neither in NF nor CG. High affective distress was evident, with 70.7% showing elevated distress and 34.1% showing severe depressive symptoms. Affective symptoms of distress (P ≤ .01), depression (P ≤ .05) and generalized anxiety (P ≤ .05) decreased significantly over time. No differences between NF and CG were found. There was a significant increase of the alpha band (P ≤ .05; N = 15) over the NF sessions. Self-efficacy predicted QoL increase in NF with P ≤ .001 and an explained variance of 48.2%. CONCLUSION: This is the first study to investigate NF technique with regard to basic mechanisms of effectiveness in a sample of cancer patients, compared to an established psycho-oncological intervention in this field. Though there were no changes in cognitive impairment, present data show that NF improves affective symptoms comparably to mindfulness-based therapy and even more pronounced in QoL and self-efficacy.Trial registration: ID: DRKS00015773.


Assuntos
Disfunção Cognitiva , Atenção Plena , Neoplasias , Neurorretroalimentação , Feminino , Humanos , Masculino , Sintomas Afetivos , Neoplasias/psicologia , Qualidade de Vida , Adulto , Pessoa de Meia-Idade , Idoso
18.
J Neural Transm (Vienna) ; 130(1): 7-18, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36346483

RESUMO

The interaction between cannabis use or addiction and SARS-COV-2 infection rates and COVID-19 outcomes is obscure. As of 08/01/2022 among 57 evaluated epidemiological/clinical studies found in Pubmed-database, most evidence for how cannabis use patterns were influenced by the pandemic was given by two systematic reviews and 17 prospective studies, mostly involving adolescents. In this age group, cannabis use patterns have not changed markedly. For adults, several cross-sectional studies reported mixed results with cannabis use having increased, decreased or remained unchanged. Two cross-sectional studies demonstrated that the severity of adults´ cannabis dependence was either increased as a consequence of increasing cannabis use during the pandemic or not changed. Regarding the effect of cannabis use on COVID-19 outcomes, we found only five retrospective/cross-sectional studies. Accordingly, (i) cannabis use did not impact mild COVID-19 symptoms; (ii) cannabis using individuals experienced more COVID-19-related hospitalizations; (iii) cannabis using veterans were associated with reduced SARS-COV-2 infection rates; (iv) frequent cannabis use was significantly associated with COVID-19 mortality, and (v) cannabis dependents were at higher risk of COVID-19 breakthrough after vaccination. It should be outlined that the validity of these retrospective/cross-sectional studies (all self-reports or register/e-health-records) is rather low. Future prospective studies on the effects of cannabis use on SARS-COV-2 infection rates and COVID-19 outcomes are clearly required for conclusive risk-benefit assessments of the role of cannabis on users' health during the pandemic. Moreover, substance dependence (including cannabis) is associated with (often untreated) somatic comorbidity, which severity is a proven key risk factor for worse COVID-19 outcomes.


Assuntos
COVID-19 , Cannabis , Adulto , Adolescente , Humanos , COVID-19/epidemiologia , Pandemias , SARS-CoV-2 , Estudos Transversais , Estudos Retrospectivos , Estudos Prospectivos
19.
Fortschr Neurol Psychiatr ; 91(7-08): 297-310, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35882364

RESUMO

BACKGROUND: Internet-based self-help-programs like deprexis have been increasingly shown to reduce depressive symptoms if added to distinct, primarily outpatient-treatment-settings. There is limited information about the effectiveness of deprexis if started at routine psychiatric hospital inpatient treatment of moderate-to-severe major depressive disorder (MDD). SUBJECTS AND METHODS: To examine, sixty-nine adult MDD-inpatients were randomly assigned to a 12-week-period of treatment-as-usual (TAU, N=33) or TAU plus guided deprexis (TAU-PLUS, N=36). The study was planned as a pragmatic approach considering psychiatric routine conditions, particularly, offering an instant and flexible discharge management when the patients felt stabilized enough for primary/secondary care. Therefore, there was no fixed time frame for the inpatient treatment duration. Post-discharge, patients were followed by structured telephone interviews up to study-endpoint, i. e., 12 weeks after deprexis-initiation. Primary (Beck-Depression-Inventory-II, BDI-II) and secondary outcome-measures (Hamilton-Depression-Scale, Clinical-Global-Impression-Severity, WHO-Well-Being-Index, Helping-Alliance-Questionnaire) were carried out at study entry and every 2 weeks. Furthermore, the working alliance with deprexis as well as the inpatient treatment duration, the daily activity and the utilization of post-hospital care after discharge were determined. RESULTS: At week 12, modified ITT-analyses showed significant between-group differences of BDI-II scores in favor of the TAU-PLUS-patients (p=.03) corresponding to a medium effect size (d=-.73, 95% CI -1.4 to .06). TAU-PLUS-patients showed greater daily activity (p=.04, d=.70, 95% CI -.03 to 1.38) and had been discharged significantly earlier from inpatient treatment (p=.003). Post-discharge, the TAU-PLUS-group reported a lower rate of post-hospital care (p=.01) and re-admissions (p=.04). Secondary outcome-measures including the alliance with the therapists were not significantly different between the groups at study-endpoint. The patients´ working-alliance with deprexis significantly predicted MDD-improvement and wellbeing. Both groups (TAU and TAU plus deprexis) were comparable with regard to the prescribed antidepressant medication. Unfortunately, detailed data on the amount and actual duration of the psychotherapeutic and special therapeutic individual and group settings of the TAU were not collected CONCLUSION: TAU plus deprexis was superior to TAU in improving subjective depression-severity (BDI-II) and daily activity in patients having sought psychiatric inpatient MDD-treatment before. This beneficial effect appeared 12 weeks after inpatient deprexis-initiation, i. e. when the vast majority of patients were back in primary/secondary care. Adjunctive deprexis was associated with earlier discharges and a significant advantage for post-hospital stabilization. In this regard, it could be promising to include deprexis into inpatient treatment conditions, thereby also preparing its continuing outpatient use. We found no evidence that deprexis interfered negatively with the alliance between the patients and their therapists.


Assuntos
Transtorno Depressivo Maior , Adulto , Humanos , Transtorno Depressivo Maior/terapia , Pacientes Internados , Saúde Mental , Assistência ao Convalescente , Alta do Paciente , Internet , Resultado do Tratamento
20.
Curr Neuropharmacol ; 21(1): 133-141, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35838215

RESUMO

BACKGROUND: During the past decade, the misuse of over-the-counter (OTC) medicines has become a global public health concern, especially among young people. In this study, we aimed to explore the OTC consumption and related misuse in Italy and identify the demographic characteristics of people/individuals involved in this phenomenon, understanding eventual risk factors. METHODS: The study consisted of an anonymous online survey distributed by direct contact and via the Internet between June-November 2021 to the general population living in Italy. Descriptive statistics were reported, and binary regression analyses were performed to identify risk factors for lifetime misuse of OTC. The University of Hertfordshire approved the study (aLMS/SF/UH/02951). RESULTS: The final sample size was composed of 717 respondents. The sample was mainly represented by female (69.3%) students (39.9%) in the 20-25 years age group (30.0%). Based on the survey responses, study participants were divided into two groups according to the presence/absence of OTC abuse/misuse (127 versus 590), which were compared for possible predictors of OTC diversion. Multivariate regression showed that OTC abuse/misuse was associated with the knowledge of the effects of OTC [odds ratio/OR = 2.711, 95%Confidence Interval/CI 1.794-4.097, p <0.001]. On the contrary, the educational level appeared to be a protective factor [OR = 0.695, 95%CI 0.58-0.94, p = 0.016]. CONCLUSION: Although, according to our data, the phenomenon of OTC abuse appeared to be limited, increasing attention is needed because of possible underestimation and high-risk outcomes. Preventive strategies, including simplified access to information, may play a key role in limiting OTC misuse.


Assuntos
Medicamentos sem Prescrição , Transtornos Relacionados ao Uso de Substâncias , Humanos , Feminino , Adolescente , Medicamentos sem Prescrição/uso terapêutico , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Inquéritos e Questionários , Fatores de Risco , Estudantes
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA