BACKGROUND: It remains unknown whether severe mental disorders contribute to fatally harmful effects of physical illness. AIMS: To investigate the risk of all-cause death and loss of life-years following the onset of a wide range of physical health conditions in people with severe mental disorders compared with matched counterparts who had only these physical health conditions, and to assess whether these associations can be fully explained by this patient group having more clinically recorded physical illness. METHOD: Using Czech national in-patient register data, we identified individuals with 28 physical health conditions recorded between 1999 and 2017, separately for each condition. In these people, we identified individuals who had severe mental disorders recorded before the physical health condition and exactly matched them with up to five counterparts who had no recorded prior severe mental disorders. We estimated the risk of all-cause death and lost life-years following each of the physical health conditions in people with pre-existing severe mental disorders compared with matched counterparts without severe mental disorders. RESULTS: People with severe mental disorders had an elevated risk of all-cause death following the onset of 7 out of 9 broadly defined and 14 out of 19 specific physical health conditions. People with severe mental disorders lost additional life-years following the onset of 8 out 9 broadly defined and 13 out of 19 specific physical health conditions. The vast majority of results remained robust after considering the potentially confounding role of somatic multimorbidity and other clinical and sociodemographic factors. CONCLUSIONS: A wide range of physical illnesses are more likely to result in all-cause death in people with pre-existing severe mental disorders. This premature mortality cannot be fully explained by having more clinically recorded physical illness, suggesting that physical disorders are more likely to be fatally harmful in this patient group.
- Klíčová slova
- Psychotic disorders/schizophrenia, bipolar type I or II disorders, comorbidity, depressive disorders, mortality and morbidity,
- MeSH
- dospělí MeSH
- duševní poruchy * epidemiologie MeSH
- kohortové studie MeSH
- komorbidita MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladý dospělý MeSH
- příčina smrti * MeSH
- registrace statistika a číselné údaje MeSH
- senioři MeSH
- zdravotní stav MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Česká republika epidemiologie MeSH
BACKGROUND: Response to lithium in patients with bipolar disorder is associated with clinical and transdiagnostic genetic factors. The predictive combination of these variables might help clinicians better predict which patients will respond to lithium treatment. AIMS: To use a combination of transdiagnostic genetic and clinical factors to predict lithium response in patients with bipolar disorder. METHOD: This study utilised genetic and clinical data (n = 1034) collected as part of the International Consortium on Lithium Genetics (ConLi+Gen) project. Polygenic risk scores (PRS) were computed for schizophrenia and major depressive disorder, and then combined with clinical variables using a cross-validated machine-learning regression approach. Unimodal, multimodal and genetically stratified models were trained and validated using ridge, elastic net and random forest regression on 692 patients with bipolar disorder from ten study sites using leave-site-out cross-validation. All models were then tested on an independent test set of 342 patients. The best performing models were then tested in a classification framework. RESULTS: The best performing linear model explained 5.1% (P = 0.0001) of variance in lithium response and was composed of clinical variables, PRS variables and interaction terms between them. The best performing non-linear model used only clinical variables and explained 8.1% (P = 0.0001) of variance in lithium response. A priori genomic stratification improved non-linear model performance to 13.7% (P = 0.0001) and improved the binary classification of lithium response. This model stratified patients based on their meta-polygenic loadings for major depressive disorder and schizophrenia and was then trained using clinical data. CONCLUSIONS: Using PRS to first stratify patients genetically and then train machine-learning models with clinical predictors led to large improvements in lithium response prediction. When used with other PRS and biological markers in the future this approach may help inform which patients are most likely to respond to lithium treatment.
- Klíčová slova
- Mood stabilisers, bipolar affective disorders, depressive disorders, genetics, outcome studies,
- Publikační typ
- časopisecké články MeSH
BACKGROUND: Studying phenotypic and genetic characteristics of age at onset (AAO) and polarity at onset (PAO) in bipolar disorder can provide new insights into disease pathology and facilitate the development of screening tools. AIMS: To examine the genetic architecture of AAO and PAO and their association with bipolar disorder disease characteristics. METHOD: Genome-wide association studies (GWASs) and polygenic score (PGS) analyses of AAO (n = 12 977) and PAO (n = 6773) were conducted in patients with bipolar disorder from 34 cohorts and a replication sample (n = 2237). The association of onset with disease characteristics was investigated in two of these cohorts. RESULTS: Earlier AAO was associated with a higher probability of psychotic symptoms, suicidality, lower educational attainment, not living together and fewer episodes. Depressive onset correlated with suicidality and manic onset correlated with delusions and manic episodes. Systematic differences in AAO between cohorts and continents of origin were observed. This was also reflected in single-nucleotide variant-based heritability estimates, with higher heritabilities for stricter onset definitions. Increased PGS for autism spectrum disorder (β = -0.34 years, s.e. = 0.08), major depression (β = -0.34 years, s.e. = 0.08), schizophrenia (β = -0.39 years, s.e. = 0.08), and educational attainment (β = -0.31 years, s.e. = 0.08) were associated with an earlier AAO. The AAO GWAS identified one significant locus, but this finding did not replicate. Neither GWAS nor PGS analyses yielded significant associations with PAO. CONCLUSIONS: AAO and PAO are associated with indicators of bipolar disorder severity. Individuals with an earlier onset show an increased polygenic liability for a broad spectrum of psychiatric traits. Systematic differences in AAO across cohorts, continents and phenotype definitions introduce significant heterogeneity, affecting analyses.
- Klíčová slova
- Bipolar disorder, GWAS, age at onset, polarity at onset, polygenic score,
- MeSH
- bipolární porucha * diagnóza epidemiologie genetika MeSH
- celogenomová asociační studie MeSH
- depresivní porucha unipolární * genetika MeSH
- lidé MeSH
- multifaktoriální dědičnost MeSH
- poruchy autistického spektra * MeSH
- věk při počátku nemoci MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Research Support, N.I.H., Extramural MeSH
The evolving COVID-19 pandemic and its likely consequences add to the already substantial psychosocial burden caused by global problems, existential threats and heightened uncertainty, which are increasingly confronting communities worldwide. Here we briefly outline three challenges for clinical psychiatry and research, related to coping with the social epidemiology of negative moods, stress and socially mediated traumatic experiences brought on by these adverse developments.
- Klíčová slova
- COVID-19, media, mental health, negative mood, uncertainty,
- MeSH
- adaptace psychologická * MeSH
- celosvětové zdraví MeSH
- COVID-19 MeSH
- duševní zdraví trendy MeSH
- koronavirové infekce * epidemiologie psychologie MeSH
- lidé MeSH
- nejistota MeSH
- pandemie * MeSH
- podrážděnost MeSH
- psychický stres * epidemiologie psychologie MeSH
- psychologie * MeSH
- sociální média MeSH
- virová pneumonie * epidemiologie psychologie MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- práce podpořená grantem MeSH
- úvodníky MeSH
The Czech Republic is a country in transition, and its historical sociopolitical isolationism lingers to this day, with restrictive attitudes towards immigrants. International collaborations among transcultural psychiatrists and non-governmental organisations (NGOs) could help increase awareness of the service needs of immigrants and improve access to mental healthcare. A lack of state and academic interest persists despite the increasing importance of the issue. These neglected problems burden NGOs that have limited financial and staffing resources. Legislation on the humanitarian needs of immigrants must enhance the efforts of NGOs, and psychiatrists may serve as liaisons to effect the necessary change.
- Klíčová slova
- Transcultural psychiatry, human rights, immigration policy, psychosocial interventions, stigma and discrimination,
- MeSH
- emigranti a imigranti psychologie MeSH
- lidé MeSH
- organizace MeSH
- poskytování zdravotní péče MeSH
- psychiatrická rehabilitace * MeSH
- psychiatrie * MeSH
- služby péče o duševní zdraví ekonomika organizace a řízení MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- Geografické názvy
- Česká republika MeSH
BACKGROUND: Reports linking the deinstitutionalisation of psychiatric care with homelessness and imprisonment have been published widely. AIMS: To identify cohort studies that followed up or traced back long-term psychiatric hospital residents who had been discharged as a consequence of deinstitutionalisation. METHOD: A broad search strategy was used and 9435 titles and abstracts were screened, 416 full articles reviewed and 171 articles from cohort studies of deinstitutionalised patients were examined in detail. RESULTS: Twenty-three studies of unique populations assessed homelessness and imprisonment among patients discharged from long-term care. Homelessness and imprisonment occurred sporadically; in the majority of studies no single case of homelessness or imprisonment was reported. CONCLUSIONS: Our results contradict the findings of ecological studies which indicated a strong correlation between the decreasing number of psychiatric beds and an increasing number of people with mental health problems who were homeless or in prison.
- MeSH
- deinstitucionalizace statistika a číselné údaje MeSH
- duševně nemocní statistika a číselné údaje MeSH
- lidé bez domova statistika a číselné údaje MeSH
- lidé MeSH
- vězni statistika a číselné údaje MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- přehledy MeSH
- systematický přehled MeSH
BACKGROUND: Little is known about the impact of insulin resistance on bipolar disorder. AIMS: To examine the relationships between insulin resistance, type 2 diabetes and clinical course and treatment outcomes in bipolar disorder. METHOD: We measured fasting glucose and insulin in 121 adults with bipolar disorder. We diagnosed type 2 diabetes and determined insulin resistance. The National Institute of Mental Health Life Chart was used to record the course of bipolar disorder and the Alda scale to establish response to prophylactic lithium treatment. RESULTS: Patients with bipolar disorder and type 2 diabetes or insulin resistance had three times higher odds of a chronic course of bipolar disorder compared with euglycaemic patients (50% and 48.7% respectively v. 27.3%, odds ratio (OR) = 3.07, P = 0.007), three times higher odds of rapid cycling (38.5% and 39.5% respectively v. 18.2%, OR = 3.13, P = 0.012) and were more likely to be refractory to lithium treatment (36.8% and 36.7% respectively v. 3.2%, OR = 8.40, P<0.0001). All associations remained significant after controlling for antipsychotic exposure and body mass index in sensitivity analyses. CONCLUSIONS: Comorbid insulin resistance may be an important factor in resistance to treatment in bipolar disorder.
- MeSH
- antimanika terapeutické užití MeSH
- bipolární porucha krev komplikace farmakoterapie MeSH
- diabetes mellitus 2. typu krev komplikace MeSH
- dospělí MeSH
- inzulin krev MeSH
- inzulinová rezistence * MeSH
- krevní glukóza metabolismus MeSH
- lidé středního věku MeSH
- lidé MeSH
- lithium terapeutické užití MeSH
- mladiství MeSH
- mladý dospělý MeSH
- progrese nemoci MeSH
- průřezové studie MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- studie případů a kontrol MeSH
- výsledek terapie MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladiství MeSH
- mladý dospělý MeSH
- mužské pohlaví MeSH
- senioři nad 80 let MeSH
- senioři MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Názvy látek
- antimanika MeSH
- inzulin MeSH
- krevní glukóza MeSH
- lithium MeSH
BACKGROUND: It is unclear whether there is a direct link between economic crises and changes in suicide rates. AIMS: The Lopez-Ibor Foundation launched an initiative to study the possible impact of the economic crisis on European suicide rates. METHOD: Data was gathered and analysed from 29 European countries and included the number of deaths by suicide in men and women, the unemployment rate, the gross domestic product (GDP) per capita, the annual economic growth rate and inflation. RESULTS: There was a strong correlation between suicide rates and all economic indices except GPD per capita in men but only a correlation with unemployment in women. However, the increase in suicide rates occurred several months before the economic crisis emerged. CONCLUSIONS: Overall, this study confirms a general relationship between the economic environment and suicide rates; however, it does not support there being a clear causal relationship between the current economic crisis and an increase in the suicide rate.
- MeSH
- dospělí MeSH
- ekonomická recese * statistika a číselné údaje trendy MeSH
- hrubý domácí produkt statistika a číselné údaje MeSH
- internacionalita MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladiství MeSH
- nezaměstnanost statistika a číselné údaje MeSH
- rizikové faktory MeSH
- sebevražda * ekonomika statistika a číselné údaje trendy MeSH
- sexuální faktory MeSH
- statistika jako téma MeSH
- Check Tag
- dospělí MeSH
- lidé středního věku MeSH
- lidé MeSH
- mladiství MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- pozorovací studie MeSH
- práce podpořená grantem MeSH
- Geografické názvy
- Evropa epidemiologie MeSH
BACKGROUND: Relatively little is known about depression in countries that were formerly part of the Soviet Union, especially Russia. AIMS: To investigate the rates and distribution of depressive symptoms in urban population samples in Russia, Poland and the Czech Republic. METHOD: A cross-sectional study was conducted in randomly selected men and women aged 45-64 years (n=2151 in total, response rate 69%) in Novosibirsk (Russia), Krakow (Poland) and Karvina (Czech Republic). The point prevalence of depressive symptoms in the past week was defined as a score of at least 16 on the Center for Epidemiological Studies Depression scale. RESULTS: In men the prevalence of depressive symptoms was 23% in Russia, 21% in Poland and 19% in the Czech Republic; in women the rates were 44%, 40% and 34% respectively. Depressive symptoms were positively associated with material deprivation, being unmarried and binge drinking. The association between education and depression was inverse in Poland and the Czech Republic but positive in Russia. CONCLUSIONS: The prevalence of depressive symptoms in these eastern European urban populations was relatively high; as in other countries, it was associated with alcohol and several sociodemographic factors.
- MeSH
- depresivní poruchy epidemiologie MeSH
- lidé středního věku MeSH
- lidé MeSH
- pití alkoholu epidemiologie MeSH
- prevalence MeSH
- průřezové studie MeSH
- rizikové faktory MeSH
- socioekonomické faktory MeSH
- zdraví ve městech statistika a číselné údaje MeSH
- Check Tag
- lidé středního věku MeSH
- lidé MeSH
- mužské pohlaví MeSH
- ženské pohlaví MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Geografické názvy
- Česká republika epidemiologie MeSH
- Polsko epidemiologie MeSH
- Rusko epidemiologie MeSH