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Understanding the Occurrence of Psychiatric Disorders in Epilepsy in Brazil: An Epidemiological Investigation
- L. Bardini Goulart, A. Roloff Krüger, G. Moreno Xavier, G. Fiorio Grando, J. Michelon, L. F. Alves Nascimento, J. Adames, A. T. Konzen, G. Pereira Bernd, C. Fontes Augusto, H. Wolmeister, I. Fachinetto Thoen, Y. de França, P. H. Filipin Von Muhlen, F. J. Carvalho da Costa, V. Kayser, P. H. Paesi Dutra, R. Rahal de Albuquerque, T. Garcia Furtado, G. Macelaro, A. C. Castelo, H. Vieira Rodrigues, E. Rockenbach Fidélis, D. Crusius, E. Guidugli, M. F. Valentim de Paula, Y. Marques Loureiro, E. Paiva Borsa, L. de Paula e Souza, G. Ferreira Cruz
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- Journal:
- European Psychiatry / Volume 67 / Issue S1 / April 2024
- Published online by Cambridge University Press:
- 27 August 2024, p. S98
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Introduction
Epilepsy is one of the most common serious brain illness, with symptoms influenced by multiple risk factors and a strong genetic predisposition, rather than having a single expression and cause¹. Neuropsychiatric symptoms in epilepsy can encompass manifestations such as mood alterations, anxiety, sleep disturbances, psychosis, and behavioral disorders. While the motor and sensory manifestations of epileptic seizures are widely recognized, neuropsychiatric symptoms accompanying epilepsy are often underestimated. Therefore, it is essential to understand the most prevalent epidemiological profile of these patients to improve the diagnosis and management of these symptoms.
ObjectivesOur goal was to evaluate the neuropsychiatric behavior of epilepsy patients in Brazilian over the past 3 years through hospitalization data in order to outline an epidemiological and behavioral profile.
MethodsA cross-sectional, descriptive, retrospective, and quantitative study was conducted on hospitalizations of individuals simultaneously diagnosed with epilepsy, schizotypal and delusional disorders, and mood disorders in all five regions of Brazil (South, Southeast, Midwest, North, and Northeast) between February 2020 and December 2022. Data from January 2020 were not available. The data used were collected through the Department of Health Informatics of the Brazilian Unified Health System (DATASUS) in the “Hospital Information System of SUS” section, gathering information regarding the nature of care, age range, gender, and ethnicity of the patients.
ResultsThe analysis covers the years 2020 to 2022, totaling 503,045 hospitalizations. In 2022, the highest number of cases occurred (≈ 37.55%), followed by 2021 (≈ 33.62%) and 2020 (≈ 28.81%). Urgent hospitalizations represented ≈ 90.85% of the total. The most affected age group was 30 to 39 years old (≈ 18.30%). Men were more affected than women (≈ 52.03% and ≈ 47.96%, respectively), and Caucasians accounted for ≈ 36.07% of the hospitalizations. The average length of stay was 19.1 days, and the mortality rate was 1.4%.
ConclusionsThus, there is a gradual and annual increase in the number of hospitalizations during the observed period. While there is a minimal disparity between the affected genders, it is evident that the profile of male, caucasian, and adult patients is the most prevalent. Moreover, the predominantly urgent nature of hospitalizations points to an alarming scenario regarding this issue. From the analysis of the data obtained in the study, there is a clear need for interventions capable of reducing the prevalence of hospitalizations for neuropsychiatric symptoms in epilepsy patients in Brazil.
Disclosure of InterestNone Declared
Mental and Behavioral Disorders Associated with the Use of Psychoactive Substances and Alcohol: An Epidemiological Analysis in Southern Brazil
- L. Bardini, A. Roloff Krüger, G. Moreno Xavier, G. Fiorio Grando, J. Michelon, L. F. Alves Nascimento, J. Adames, A. T. Konzen, G. Pereira Bernd, C. Fontes Augusto, H. Wolmeister, I. Fachinetto Thoen, Y. de França, P. H. Filipin Von Muhlen, F. J. Carvalho da Costa, V. Kayser, P. H. Paesi Dutra, R. Rahal de Albuquerque, T. Garcia Furtado, G. Macelaro, A. C. Castelo, H. Vieira Rodrigues, E. Rockenbach Fidélis, D. Crusius, E. Guidugli, M. F. Valentim de Paula, Y. Marques Loureiro, E. Paiva Borsa, L. de Paula e Souza, G. Ferreira Cruz
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- European Psychiatry / Volume 67 / Issue S1 / April 2024
- Published online by Cambridge University Press:
- 27 August 2024, p. S831
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Introduction
Neuropsychiatric disorders are the leading cause of disability worldwide, as seen in cases such as depression, anxiety, bipolar mood disorder and schizophrenia, which can be developed or exacerbated by the use of psychoactive substances. Most mental disorders have an early onset, often leading to early and/or permanent disability, increasing the need and cost of healthcare. Therefore, it is necessary to improve the identification of the epidemiological profile of these cases in the South of Brazil in order to enhance the diagnosis and reduce the costs associated with managing these disorders.
ObjectivesThe present study aimed to analyze statistical data regarding hospitalizations related to mental disorders caused by the use of psychoactive substances and alcohol in the southern region of Brazil, highlighting the pathological scenario and identifying the most prevalent profiles of these disorders in this region.
MethodsA cross-sectional, descriptive, retrospective, and quantitative study was conducted on hospitalizations of individuals diagnosed with mental and behavioral disorders due to the use of psychoactive substances and alcohol in the states of the Southern region of Brazil (Paraná, Santa Catarina, and Rio Grande do Sul) between February 2020 and December 2022. Data of January 2020 were not available. The data used were collected through the Department of Health Informatics of the Brazilian Unified Health System (DATASUS) in the “Hospital Information System of SUS” section, gathering information regarding the nature of the care, age range, gender, and ethnicity of the patients.
ResultsThe study covers the years 2020 to 2022, indicating a total of 81,608 hospitalizations, with the year 2022 having the highest number of cases (≈ 37.13%), followed by 2021 (≈ 33.30%) and 2020 (≈ 29.55%). The states with the highest number of hospitalizations were Rio Grande do Sul (≈ 54.90%), Paraná (≈ 29.29%), and Santa Catarina (≈ 15.79%). Urgent hospitalizations accounted for ≈ 87.29% of the total. The most affected age group was 30 to 39 years old (≈ 25.61%). Men were more affected than women (≈ 81.70% and ≈ 18.28%, respectively). Caucasians accounted for ≈ 64.29% of the hospitalizations. The average length of stay was 20.8 days, and the mortality rate was 0.32%.
ConclusionsThere is a clear increase in the number of hospitalizations related to mental disorders caused by the use of psychoactive substances in the period from 2020 to 2022 in the southern region of Brazil, with the highest number of cases in the state of Rio Grande do Sul. The most affected population consisted of Caucasian men aged 30 to 39 years old. Furthermore, these results may be related to the increasing trend of psychoactive substance use among the Brazilian population and also the COVID-19 pandemic, which led to a period of underreporting due to social isolation.
Disclosure of InterestNone Declared
Epidemiological analysis of hospitalizations for Schizophrenia, Schizotypal Disorders and Delirium in Rio Grande do Sul over the last 5 years
- L. Bardini, A. Roloff Krüger, G. Moreno Xavier, G. Fiorio Grando, J. Michelon, L. F. Alves Nascimento, J. Adames, A. T. Konzen, G. Pereira Bernd, C. Fontes Augusto, H. Wolmeister, I. Fachinetto Thoen, Y. de França, P. H. Filipin Von Muhlen, F. J. Carvalho da Costa, V. Kayser, P. H. Paesi Dutra, R. Rahal de Albuquerque, T. Garcia Furtado, G. Macelaro, A. C. Castelo, H. Vieira Rodrigues, E. Rockenbach Fidélis, D. Crusius, E. Guidugli, M. F. Valentim de Paula, Y. Marques Loureiro, E. Paiva Borsa, L. de Paula e Souza, G. Ferreira Cruz
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- Journal:
- European Psychiatry / Volume 67 / Issue S1 / April 2024
- Published online by Cambridge University Press:
- 27 August 2024, pp. S390-S391
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Introduction
In recent years, mental health has gained prominence in public health, prompting thorough investigations into psychiatric condition trends. This study conducts a comprehensive epidemiological analysis of hospitalizations for Schizophrenia, Schizotypal, and Delirium Disorders in Rio Grande do Sul (RS) over the past five years. By revealing these patterns, it enhances our understanding of regional mental health dynamics and offers insights for intervention strategies, resource planning, and improved mental healthcare. The ultimate goal is to advance more effective and accessible mental healthcare in RS and beyond.
ObjectivesThis study aims to analyze the prevalence and epidemiological profile of hospitalizations due to psychiatric disorders to assist in the diagnosis and outcome of affected patients.
MethodsA cross-sectional, descriptive, retrospective, and quantitative study was conducted regarding hospitalizations for Schizophrenia, Schizotypal Disorders, and Delirium in the state of RS between January 2018 and November 2022. Data were collected from the Department of Informatics of the Brazilian Unified Health System (DATASUS) in the “Hospital Information System of SUS” section, focusing on the nature of care, age group, gender, and ethnicity of the patients. The information was aggregated over the five-year period based on the four mentioned descriptors and subsequently analyzed to establish a profile of hospitalizations during that period.
ResultsThe analysis spans from 2018 to 2022, encompassing a total of 28,345 hospitalizations. In 2019, there was the highest number of cases (22.21%), followed by 2018 (21.08%). Urgent care admissions constituted 85.34% of the total. The age group most affected was 35 to 39 years (11.8%). Men were more affected than women (60.18%), and the majority of hospitalizations were among the Caucasian ethnicity (75.12%). The average length of stay was 23.7 days, and the mortality rate stood at 0.26%.
ConclusionsThe increasing trend in hospitalizations, peaking in 2019, highlights the need for preventive measures. Urgent admissions (85.34%) underscore the demand for accessible mental health resources. Men in the 35 to 39 age group are disproportionately affected, suggesting specific risk factors. The predominance of Caucasian ethnicity emphasizes the need for culturally sensitive care. A longer average length of stay (23.7 days) underscores treatment complexity, while a low mortality rate (0.26%) signals effective medical care. In essence, these findings inform tailored mental health policies to enhance service quality and prioritize patient-centered approaches.
Disclosure of InterestNone Declared
Iron Oxides in a Soil Developed from Basalt
- A. T. Goulart, J. D. Fabris, M. F. de Jesus Filho, J. M. D. Coey, G. M. da Costa, E. de Grave
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- Clays and Clay Minerals / Volume 46 / Issue 4 / August 1998
- Published online by Cambridge University Press:
- 28 February 2024, pp. 369-378
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A dusky red Oxisol forming on a tholeiitic basalt is found to contain varying proportion of aluminous hematite (Hm) and titanoaluminous maghemite (Mh) in the different size fractions. Maghemite is the main iron oxide in the sand and silt fractions whereas Hm is dominant in the clay fraction, together with gibbsite (Gb), kaolinite (Ka), rutile (Rt) (and probably anatase, An) and Mh. Maghemite is also the major oxide mineral in the magnetic separates of soil fractions (sand, about 65% of the relative Mössbauer spectral area; silt, 60%). Hematite (sand, 30%; silt, 15%) and ilmenite (Im) (sand, 5%; silt, 16%) are also significantly present in the magnetic extract. Accessory minerals are Rt and An. No magnetite (Mt) was detected in any soil fraction. Sand- and silt-size Mh have similar nature (a 0= 0.8319 ± 0.0005 nm; about 8 mol% of Al substitution; saturation magnetization of 49 J T−1 kg−1), and certainly a common origin. Lattice parameters of clay-Mh are more difficult to deduce, as magnetic separation was ineffective in removing nonmagnetic phases. Al content in Hm varies from 14 mol% (clay and silt) to 20 mol% (sand). The proposed cation distribution on the spinel sites of the sand-size Mh is:
(◻ = vacancy, [ ] = tetrahedral sites and { } = octahedral sites), with a corresponding molar mass of 208.8 g mol−1. The predicted magnetization based on this formula is σ ≅ 68 J T−1 kg−1, assuming collinear spin arrangement. The large discrepancy with the experimentally determined magnetization is discussed.
Social connections and risk of incident mild cognitive impairment, dementia, and mortality in 13 longitudinal cohort studies of ageing
- Gowsaly Mahalingam, Suraj Samtani, Ben Chun Pan Lam, Darren M Lipnicki, Maria Fernanda Lima-Costa, Sergio Luis Blay, Erico Castro-Costa, Xiao Shifu, Maëlenn Guerchet, Pierre-Marie Preux, Antoine Gbessemehlan, Ingmar Skoog, Jenna Najar, Therese Rydberg Sterner, Nikolaos Scarmeas, Mary Yannakoulia, Themis Dardiotis, Ki-Woong Kim, Steffi Riedel-Heller, Susanne Röhr, Alexander Pabst, Suzana Shahar, Katya Numbers, Mary Ganguli, Tiffany F. Hughes, Ching-Chou H. Chang, Michael Crowe, Tze Pin Ng, Xinyi Gwee, Denise Qian Ling Chua, representatives from SHARED work packages, Joanna Rymaszewska, Karin Wolf-Ostermann, Anna-Karin Welmer, Jean Stafford, Myrra Vernooij-Dassen, Yun-Hee Jeon, Perminder S Sachdev, Henry Brodaty
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- Journal:
- International Psychogeriatrics / Volume 35 / Issue S1 / December 2023
- Published online by Cambridge University Press:
- 02 February 2024, pp. 16-17
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Background:
Good social connections are proposed to positively influence the course of cognitive decline by stimulating cognitive reserve and buffering harmful stress-related health effects. Prior meta-analytic research has uncovered links between social connections and the risk of poor health outcomes such as mild cognitive impairment, dementia, and mortality. These studies have primarily used aggregate data from North America and Europe with limited markers of social connections. Further research is required to explore these associations longitudinally across a wider range of social connection markers in a global setting.
Research Objective:We examined the associations between social connection structure, function, and quality and the risk of our primary outcomes (mild cognitive impairment, dementia, and mortality).
Method:Individual participant-level data were obtained from 13 longitudinal studies of ageing from across the globe. We conducted survival analysis using Cox regression models and combined estimates from each study using two-stage meta-analysis. We examined three social constructs: connection structure (living situation, relationship status, interactions with friends/family, community group engagement), function (social support, having a confidante) and quality (relationship satisfaction, loneliness) in relation to the risks of three primary outcomes (mild cognitive impairment, dementia, and mortality). In our partially adjusted models, we included age, sex, and education and in fully adjusted models used these variables as well as diabetes, hypertension, smoking, cardiovascular risk, and depression.
Preliminary results of the ongoing study:In our fully adjusted models we observed: a lower risk of mild cognitive impairment was associated with being married/in a relationship (vs. being single), weekly community group engagement (vs. no engagement), weekly family/friend interactions (vs. not interacting), and never feeling lonely (vs. often feeling lonely); a lower risk of dementia was associated with monthly/weekly family/friend interactions and having a confidante (vs. no confidante); a lower risk of mortality was associated with living with others (vs. living alone), yearly/monthly/weekly community group engagement, and having a confidante.
Conclusion:Good social connection structure, function, and quality are associated with reduced risk of incident MCI, dementia, and mortality. Our results provide actionable evidence that social connections are required for healthy ageing.
Associations of free, bioavailable and total 25-hydroxyvitamin D with neonatal birth anthropometry and calcium homoeostasis in mother–child pairs in a sunny Mediterranean region
- Hana M. A. Fakhoury, Tarek Ziad Arabi, Hani Tamim, Rene F. Chun, William B. Grant, Martin Hewison, Fatme AlAnouti, Stefan Pilz, Cedric Annweiler, Georgios Tzimagiorgis, Costas Haitoglou, Spyridon N. Karras
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- British Journal of Nutrition / Volume 131 / Issue 5 / 14 March 2024
- Published online by Cambridge University Press:
- 26 October 2023, pp. 801-808
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- 14 March 2024
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Sufficient vitamin D status is crucial for successful pregnancy and fetal development. The assessment of 25-hydroxyvitamin D (25(OH)D) concentrations is commonly used to evaluate vitamin D status. Our objective was to examine the interrelated biodynamics of maternal and neonatal total, free and bioavailable 25(OH)D in maternal–neonatal dyads at birth and their associations with homeostasis and neonatal birth anthropometry. We analysed a cohort of seventy full-term mother–child pairs. We found positive associations between all neonatal measures of vitamin D status. Maternal forms exhibited a similar pattern of association, except for the bioavailable maternal form. In multivariate analysis, both total and free maternal 25(OH)D concentrations were correlated with all neonatal forms (neonatal total 25(OH)D: 1·29 (95 % CI, 1·12, 1·46) for maternal total 25(OH)D, 10·89 (8·16, 13·63) for maternal free 25(OH)D), (neonatal free 25(OH)D: 0·15 for maternal total 25(OH)D, 1·28 (95 % CI, 0·89, 1·68) for maternal free 25(OH)D) and (0·13 (95 % CI, 0·10, 0·16), 1·06 (95 % CI, 0·68, 1·43) for maternal free 25(OH)D), respectively, with the exclusion of the bioavailable maternal form. We observed no significant interactions within or between groups regarding maternal and neonatal vitamin D parameters and maternal calcium and parathyroid hormone concentrations, and neonatal birth anthropometry. Our study indicates that bioavailable maternal and neonatal 25(OH)D have no significant effects on vitamin D equilibrium, Ca homeostasis and neonatal anthropometry at birth. However, we observed an interaction between maternal and neonatal total and free 25(OH)D concentrations at the maternal–neonatal interface, with no associations observed with other calciotropic or anthropometric outcomes.
Water use efficiency and yield responses of Cenchrus purpureus genotypes under irrigation
- R. E. P. Ribeiro, A. C. L. Mello, M. V. Cunha, M. V. F. Santos, S. B. M. Costa, J. J. Coelho, R. O. Carvalho, V. J. Silva
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- The Journal of Agricultural Science / Volume 161 / Issue 4 / August 2023
- Published online by Cambridge University Press:
- 07 September 2023, pp. 572-580
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In tropical regions, water stress is one of the main causes of the reduction in forage productivity, and irrigation strategies can mitigate the problem, especially for highly productive species. The objective of this study was to evaluate the effects of irrigation, genotype and plant size on productive responses and water use efficiency (WUE) of elephant grass (Cenchrus purpureus [Schumach.] Morrone), in the rainy and dry season. The experimental design was randomized in blocks, arranged in split plots, the main plots were established based on the use of irrigation and the subplots were the tall-sized genotypes (IRI 381 and Elephant B) and dwarfs (Taiwan A-146 2.37 and Mott). The genotypes were evaluated for two years and harvested every 60 days. Water use efficiency, total forage accumulation per year and harvest, forage accumulation rate and forage density were evaluated. There was a significant difference between the genotypes in terms of total forage accumulated (P < 0.05). The most productive genotype was IRI 381, which showed the greatest total forage accumulation (42 168 kg of DM/ha in two years) in the irrigated plots. During the rainy seasons, IRI 381 stood out in terms of forage accumulated (24 667 kg of DM/ha). Irrigation favoured increases in forage accumulation around 60%, in both years of evaluation. Irrigation and plant size influenced the productivity and WUE of elephant grass harvested in 60-day intervals. Tall genotypes and Taiwan A-146 2.37 (dwarf size) stood out in most of the productive traits analysed, while Mott was highlighted by its forage density.
Lithium neurotoxicity – a case report and review of the literature
- C. Almeida Rodrigues, A. Carvalho, F. Martins Costa, V. Silva de Melo
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- European Psychiatry / Volume 66 / Issue S1 / March 2023
- Published online by Cambridge University Press:
- 19 July 2023, pp. S1006-S1007
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Introduction
Lithium, a mood stabilizer, is a commonly prescribed and effective treatment for bipolar affective disorder. It´s excreted almost exclusively by the kidneys with a half-life primarily determined by renal function. Chronic intoxication results from an insidious accumulation of lithium in a chronically medicated patient (due to a reduction in renal function secondary to volume depletion, a new medication, et cetera). Patients often present with neurologic findings, including tremor, ataxia, dysarthria, confusion and neuromuscular excitability.
ObjectivesThe objective of this report is to describe a clinical case of lithium neurotoxicity (myoclonus and encephalopathy), along with a review of the literature on the topic.
MethodsWe describe a case of lithium neurotoxicity, along with a brief non-systematic review of the literature on lithium toxicity. We conducted a PubMed bibliographic search using keywords such as “lithium intoxication”, “lithium neurotoxicity”, “lithium encephalopathy” and “lithium intoxication treatment”.
ResultsA women aged 81 was brought to the emergency department by her daughter following 1 week of asthenia, diarrhoea, periods of confused speech and involuntary movements. In the previous week, the patient had been diagnosed with COVID-19. Her past medical history is significant for bipolar affective disorder, hypertension, diabetes mellitus, dyslipidemia and asthma. The patient has been treated with following drugs: lithium carbonate (no recent change of dose and previous serum levels around 1mmol/L), quetiapine, lisinopril, metformin, simvastatin, formoterol and budesonide. On the first examination, she had an exuberant multifocal myoclonus. Posteriorly, she became somnolent, with language impairment (verbal perseveration, echolalia) and dysarthria. Investigations revealed renal impairment (creatinine 1,5 mg/dL, blood urea nitrogen 42 mg/dL) and supratherapeutic lithium levels (lithium serum level 1,7 mmol/L). Computed tomography scan of the brain was negative for acute injuries. The electroencephalogram showed triphasic waves (1-1,5 Hz). Encephalopathy secondary to lithium intoxication was diagnosed (probably in the context of acute kidney injury precipitated by hypovolaemia – diarrhoea). Lithium was stopped and intravenous isotonic fluids were given. After 1 week, her myoclonus resolved and over the following week the other signs resolved as well. The patient was later discharged to her daughter’s home, with follow-up neurology and psychiatry visits.
ConclusionsBoth reversible and irreversible neurotoxicity related to lithium have been reported, specially occurring alongside chronic intoxication. If not addressed, impaired consciousness can lead to coma and death. A high clinical suspicion is needed for prompt diagnosis and treatment (intravenous fluids and sometimes haemodialysis are warranted).
Disclosure of InterestNone Declared
Suicidality among inpatients - Right under our noses
- A. S. Morais, F. Martins, V. Henriques, P. Casimiro, N. Descalço, R. Diniz Gomes, N. Cunha e Costa, S. Cruz
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- European Psychiatry / Volume 66 / Issue S1 / March 2023
- Published online by Cambridge University Press:
- 19 July 2023, pp. S1106-S1107
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Introduction
An inpatient suicide is a tragic event that, despite not very prevalent, should not be overlooked. It occurs in 250 in 100 000 psychiatric hospital admissions (which represents a suicide risk fifteen times greater than general population) and in 1.7-1.9 in 100 000 in general hospitals (4-5 times greater risk). Together they constitute 5-6% of all suicides.
ObjectivesThe purpose of the authors is to explore the epidemiology, the risk factors and the prevention of suicide in inpatient setting.
MethodsA brief non-systematized review is presented, using the literature available on PubMed and Google Scholar.
ResultsThe risk was higher at admission (first week) and immediately after discharge (first 24 hours, up to two weeks).
It was found to be correlated to pour staffing, an increased number of patients with severe mental illnesses and accessibility to lethal means. Many risk factors were identified, some of them specific to context. Risk Factors at admission in a psychiatric hospital – personal or familiar suicide history, schizophrenia or mood disorder, alcohol use, involuntary admission, living alone, absence from the service without permission. Later till discharge - personal suicide history (or attempts after admission), relational conflicts, unemployment, living alone, lack of discharge planning and lack of contact in the immediate post-discharge period. In General Hospitals – chronicity and severity of somatic disease, poor coping strategies, psychiatric comorbidities and lack of liaison psychiatry.
Strategies to prevent inpatient suicide should take in environmental modification (specific to environment and specific to patient – as planned levels of supervision), optimisation of the care of the patients at suicidal risk, staff education and involvement of families in care. There are few studies on the efficacy of pharmacotherapy on reducing suicidal ideation in inpatients (just for clozapine and ketamine); some psychotherapies show promising results. The post-suicide approach cannot be neglected, whether in supporting the family, the team involved and even other patients.
ConclusionsThe assumption of the predictive and preventive value of the risk assessment has been under scrutiny. Depressed mood and a prior history of self-harm are well-established independent risk factors for inpatient suicide; however they lose their predictive value due to their high prevalence. Up to 70% of inpatients who committed suicide didn’t express suicidal ideation on the previous interviews. Most effective measures to prevent suicide are environmental modifications and staff education approaches, giving appropriate responses to each patient’s circumstances.
There is a paucity of literature on suicide in this setting. It should become a priority in national programs of Suicide Prevention.
Disclosure of InterestNone Declared
Clozapine in first episode psychosis – the experience of a Portuguese center
- I. Soares Da Costa, F. Santos Martins, C. Silveira
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- European Psychiatry / Volume 66 / Issue S1 / March 2023
- Published online by Cambridge University Press:
- 19 July 2023, p. S438
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Introduction
Antipsychotics are the standard in the treatment of first psychotic episodes. Although the majority of patients respond to the established treatment, it is currently known that there is a subgroup of patients whose response is not satisfactory. In this group, the subsequent response to a new antipsychotic is generally poor. Clozapine is an antipsychotic with a unique profile, with demonstrated efficacy and approval in the treatment of treatment-resistant schizophrenia. Its role in the first psychotic episodes remains unclear and its use is, to say the least, controversial.
ObjectivesThis work aims to analyze and evaluate the use of clozapine in patients with a first psychotic episode, taking into account the experience of a Portuguese Hospital Center.
MethodsWe carried out a retrospective study, including all patients admitted to the inpatient clinic of adults with a first psychotic episode, in the Department of Psychiatry of Centro Hospitalar Universitário of São João, in Oporto, between 2007 and 2020. Clinical and socio-demographic data were collected.We performed a retrospective analysis of patients who, at discharge, were medicated with clozapine, proceeding to a descriptive analysis.
ResultsIn this case series, we intended to describe the cases of patients in whom the use of clozapine in the first psychotic episode was initiated. All patients were discharged with the diagnosis of Schizophrenia. Prior to the introduction of clozapine, patients were treated with other antipsychotics, normally two. Patients taking clozapine were younger and had a longer duration of untreated psychosis. They had also longer length of hospital stay. The pattern of prescribing antipsychotics in the first and subsequent episodes has generally been extensively studied. However, the use of clozapine in the first episodes remains unclear.In the literature, and despite clozapine being considered one of the most effective antipsychotics, there is a high prevalence of polypharmacy and a significant delay in its use in the first episodes.Notwithstanding the unfavorable metabolic and hematological profile of clozapine, compared to other antipsychotics, in terms of hospitalization, mortality and discontinuation rates for all causes, it demonstrates a pattern of superiority.
ConclusionsThe superiority in effectiveness of clozapine is well established, despite its underutilization and frequent delay in its introduction.The clinicians attitude remains a significant barrier to the commencement of clozapine, although it is important to define and characterize better potential groups of eligible patients. Education resources for clinicians as well as services specifically dedicated to early identification and management of eligible patients would be beneficial.
Disclosure of InterestNone Declared
European Journal of Psychiatric Trainees - a new scientific peer-reviewed Journal in Psychiatry
- F. Santos Martins, M. J. Santos, L. Afonso Fernandes, D. Cavaleri, M. Pinto da Costa, N. Žaja, K. Markin, L. Tomašić, H. Ryland, J. D King, L. E Stirland, A. Seker
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- European Psychiatry / Volume 66 / Issue S1 / March 2023
- Published online by Cambridge University Press:
- 19 July 2023, pp. S1118-S1119
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Introduction
Psychiatry training programs vary in the degree to which they offer trainees with an opportunity to get involved in research. Exposure to research during the training period is critical, as this is usually when trainees start their own scientific research projects and gain their first experiences in academic publishing.
ObjectivesWe present the European Journal of Psychiatric Trainees (EJPT) (ejpt.scholasticahq.com), the official journal of the European Federation of Psychiatric Trainees (EFPT), including its scope, mission and vision and practical considerations.
MethodsReflecting on the foundation and operation of the European Journal of Psychiatric Trainees.
ResultsThe European Journal of Psychiatric Trainees is an Open Access, double blind peer-reviewed journal which aims to publish original and innovative research as well as clinical, theory, perspective and policy articles, and reviews in the field of psychiatric training, psychiatry and mental health. Its mission is to encourage research on psychiatric training and inspire scientific engagement by psychiatric trainees. Work conducted by psychiatric trainees and studies of training in psychiatry are prioritized. The journal is open to submissions, and while articles from psychiatric trainees are prioritized, submissions within scope from others are also encouraged. The article processing fee is very low and waivable. It is planned to publish two issues yearly.
The first article was published in July 2022, titled “Fluoxetine misuse by snorting in a teenager: a case report” and it received 218 views as of 17 October 2022, which confirms the journal’s potential for visibility.
ConclusionsThe European Journal of Psychiatric Trainees is a non-profit initiative designed to offer psychiatric trainees a platform to publish and gain experience in publishing. Thanks to its robust double blind peer reviewing system, it has the potential to contribute to scientific excellence.
Disclosure of InterestNone Declared
Physical and psychoeducation combined group intervention: a quasi-experimental study with Portuguese cancer survivors
- A. Torres, A. Ribeiro, C. Matos, J. Costa, A. F. Oliveira, I. M. Santos, S. R. Costa
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- European Psychiatry / Volume 66 / Issue S1 / March 2023
- Published online by Cambridge University Press:
- 19 July 2023, pp. S69-S70
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Introduction
Cancer is a major public health problem worldwide and the risk of death from cancer has decreased continuously since 1991, therefore, This translates into an increasing number of cancer survivors (CS) worldwide.
During the survivorship seasons, CS face several short-term, long-term, persistent, and late-emerging health and psychosocial problems, including cancer-related pain, fatigue, menopausal symptoms, anxiety, depression, distress associated with the risk of cancer recurrence, chronic uncertainty, social disruption, alterations of sleep, sexual and cognitive dysfunctions.
Since 2002 that some researchers and clinicians argued that it is important to de-velop and implement rehabilitation programs for cancer patients that integrate both psychosocial and physical rehabilitation.
ObjectivesWith the scarcity of studies on the effectiveness of combined interventions in this population, despite the strong recommendation to perform and study it, and aiming to contribute to a greater knowledge on the theme, the present work aims to build, implement, and evaluate a combined intervention program, which integrates psychoeducational intervention with physical exercise to cancer survivors and relatives, through the following indicators: psychopathological symptoms (anxiety and depression), self-concept, coping strategies, personal growth and QoL.
MethodsA non-probabilistic convenience sample of 70 cancer survivors was assigned to: control (without intervention: n=32), combined intervention (n=21) and psychoedu-cation intervention (n=17) groups. Both intervention groups were 9 consecutive weeks duration. The combined intervention group benefited from 2 weekly exercise sessions additionally. It was administered before and after intervention the following questionnaires: demographic; Hospital Anxiety and Depression Scale (HADS); Clinical Self-concept Inventory (ICAC); Cancer Coping Questionnaire (CCQ); sub-scale of Personal Growth of the Psychological Well-being Scale (EBEP) and the World Health Organization Quality of Life Questionnaire (WHOQOL-Bref).
ResultsIt was observed a statistically significant reduction of anxiety and depression symptoms from the beginning to the end of the intervention, as well as a significative improvement of overall and all do-mains of self-concept and personal growth. It was not observed a significative difference on quality of life.
ConclusionsThe findings of this study contribute to support of the beneficial effect of combined intervention on psychological functioning of cancer survivors. Positive effects of the psychological program were observed but not into the same extent as in the combined intervention.
Disclosure of InterestNone Declared
Anorexia Nervosa and Psychiatric Comorbidities – It’s not all about food
- A. S. Morais, F. Martins, P. Casimiro, V. Henriques, N. Descalço, R. Diniz Gomes, S. Cruz, N. Costa
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- Journal:
- European Psychiatry / Volume 66 / Issue S1 / March 2023
- Published online by Cambridge University Press:
- 19 July 2023, p. S521
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Introduction
Anorexia nervosa (AN) is a severe psychiatric disorder that usually begins during adolescence and is associated with a high risk of mortality and morbidity, its treatment is complex and often ineffective. Psychiatric comorbidity is common in patients with eating disorders (with the prevalence of 20–95%), namely 39% in AN.
ObjectivesThe purpose of the authors is to review the most common areas of psychiatric comorbidity in AN, how it affects the course of both diseases and the potential treatment approaches.
MethodsA brief non-systematized review is presented, using the literature available on PubMed and Google Scholar.
ResultsThe most common psychiatric comorbidities in AN are: Affective disorders in 24-38% (mainly unipolar depression which can appear in up to 75% of patients, compared to 11% in bipolar disorder); Anxiety disorders in 25.5% (11% with panic disorder, 20% social phobia/social anxiety disorder, 15% specific phobias, 10% generalized anxiety disorder, 13% post-traumatic stress disorder); Obsessive compulsive disorder in 12%; Substance use disorders at 17%; Personality disorders around 30%. Other pathologies occur less commonly but can have a significant impact on the patient, namely Autism spectrum disorder (predictive factor for unfavourable outcome) or Schizophrenia (there are reports of reciprocal relationships between the two pathologies).
Some of these comorbidities may increase mortality in AN, namely unipolar depression, personality disorders, alcohol and illicit drug use.
The profound impact that starvation has on mood and cognition is well known. It can condition symptoms that are confused with other psychiatric diseases and change their clinical presentation. As such, the specific clinical characteristics and the therapeutic approach will be presented for each of the psychiatric comorbidities.
ConclusionsEarly diagnosis and treatment of psychiatric comorbidities in AN are essential to improve the prognosis of this eating disorder. The additional treatment of these pathologies will increase complexity of the already challenging treatment of AN, with the additional symptomatology often being perpetuated by an uncontrolled eating disorder and a poor compliance to treatment.
The limited evidence available for approaching these cases is based on the few studies available, most with insufficient samples.
Disclosure of InterestNone Declared
The mechanisms that control the preantral to early antral follicle transition and the strategies to have efficient culture systems to promote their growth in vitro
- D. R. Nascimento, E. C. Barbalho, L. Gondim Barrozo, E. I. T. de Assis, F. C. Costa, J. R. V. Silva
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Preantral to early antral follicles transition is a complex process regulated by endocrine and paracrine factors, as well as by a precise interaction among oocyte, granulosa cells and theca cells. Understanding the mechanisms that regulate this step of folliculogenesis is important to improve in vitro culture systems, and opens new perspectives to use oocytes from preantral follicles for assisted reproductive technologies. Therefore, this review aims to discuss the endocrine and paracrine mechanisms that control granulosa cell proliferation and differentiation, formation of the antral cavity, estradiol production, atresia, and follicular fluid production during the transition from preantral to early antral follicles. The strategies that promote in vitro growth of preantral follicles are also discussed.
An innovative technique for faecal score classification based on RGB images and artificial intelligence algorithms
- L. Ortenzi, S. Violino, C. Costa, S. Figorilli, S. Vasta, F. Tocci, L. Moscovini, L. Basiricò, C. Evangelista, F. Pallottino, U. Bernabucci
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- Journal:
- The Journal of Agricultural Science / Volume 161 / Issue 2 / April 2023
- Published online by Cambridge University Press:
- 15 February 2023, pp. 291-296
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The milk production is strongly influenced by the dairy cow welfare related to a good nutrition and the analysis of the digestibility of feeds allows us to evaluate the health status of the animals. Through faeces’ visual examination it is possible to estimate the quality of diet fed in terms of lacking in fibre or too high in non-structural carbohydrates. The study was carried out in 2021, on four dairy farms in central Italy. The purpose of this work is the classification and evaluation of dairy cow faeces using RGB image analysis through an artificial intelligence (AI) (convolutional neural network (CNN)) algorithm. The main features to analyse are pH, colour and consistency. For the latter two RGB imaging was combined with deep learning and AI to reach objectivity in samples’ evaluation. The images have been captured with several smartphones and cameras, under various light conditions, collecting a data set of 441 images. Images acquired by RGB cameras are then analysed through CNN technology that extracts features and data previously standardized by a faecal score index assigned after a visual analysis and based on five classes. The results achieved with different training strategies show a training accuracy of 90% and a validation accuracy of 78% of the model which allow us to identify problems in bovine digestion and to intervene promptly in feed variation. The method used in this study eliminates subjectivity in field analysis and allows future improvement of increasing the data set to strengthen the model.
Relationship between histopathological lesions and oxidative stress in mice infected with Angiostrongylus costaricensis
- N. R. Zorzi, E. Benvegnú, C. Hermes, R. Rodriguez, N. Freddo, B. Webber, F. U. I. do Amaral, C. A. Scariot, M. Costa, L. G. Rossato-Grando, M. I. B. Vieira
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- Journal:
- Journal of Helminthology / Volume 97 / 2023
- Published online by Cambridge University Press:
- 13 January 2023, e5
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This study describes changes in oxidative stress (OS) parameters in mice experimentally infected with Angiostrongylus costaricensis, which causes abdominal angiostrongyliasis. For this, 28 Swiss mice were used, divided into two groups (G1 and G2), with 14 animals each. Of these, eight were infected with ten infective larvae each, by gavage, and six were used as a control group. Mice from G1 and G2 were euthanized at 14 days and 24 days post-infection, respectively. Tissue samples were used for histopathological analysis and blood (serum) samples were taken to assess the levels of proteins, non-protein thiols (NPTs) and nitric oxide (NO), from centrifugation and subsequent collection of aliquots of the supernatant. Among OS parameters, infected mice in both groups had higher NO levels than the control group, due to the presence of: eosinophil infiltrate in the liver and intestine; pancreatitis; and intestinal granuloma. However, the infected mice of both groups showed a reduction in the levels of NPTs, in relation to the control group, due to the presence of: eosinophilic infiltrate in the liver and intestine; and intestinal granuloma. Our results suggest that A. costaricensis infection has important effects on the intestine, liver and pancreas, and the analyses were performed from the tissue of these organs. The mechanisms for these changes are related to the decrease in the body's main antioxidant defences, as demonstrated by the reduction of NPTs, thus contributing to the development of more severe tissue damage. Thus, the objective of the present study was to evaluate the relationship between histopathological lesions and markers for OS.
Radiation use efficiency and canopy structure of contrasting elephant grass varieties grown as monocrops and intercrops with butterfly pea
- P. H. F. Silva, M. V. F. Santos, A. C. L. Mello, T. B. Sales, E. R. Costa, L. M. P. Guimarães, D. E. Simões Neto, J. J. Coêlho, M. V. Cunha
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- The Journal of Agricultural Science / Volume 161 / Issue 1 / January 2023
- Published online by Cambridge University Press:
- 11 January 2023, pp. 88-96
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The objective of this study was to evaluate the radiation use efficiency (RUE) and canopy structure of elephant grass varieties (Cenchrus purpureus Schum.) of contrasting statures, under monocropping or intercropped with butterfly pea (Clitoria ternatea L.) in cut-and-carry systems. Two tall varieties (elephant B and IRI-381), and two dwarf ones (Mott and Taiwan A-146 2.37), were evaluated as monocrops or binary intercrops with the legume in a 2-year trial with eight harvests. Greater annual leaf biomass accumulation was observed in the monocrops of the tall variety elephant B (7.76 t/ha per year) and dwarf Mott (8.08 t/ha per year). Greater herbage bulk density (59 kg/ha per cm) and leaf area index (3.83) were recorded in canopies of dwarf Mott than in those composed of IRI-381 (37 kg/ha per cm and 3.48, respectively). In the first year, dwarf varieties Mott and Taiwan A-146 2.37 showed less RUE (0.89 and 0.84 g dry matter (DM)/MJ, respectively) than the elephant B (1.46 g DM/MJ). Higher non-fibre carbohydrate (NFC) contents were found in dwarf Mott under monocrop (180 g/kg) and in the intercrop systems. Tall varieties elephant B and IRI-381 showed greater efficiency in intercepting the radiation to accumulate herbage via stem accumulation. Dwarf Mott variety exhibited short stems and great leaf biomass accumulation that favoured denser canopies with higher content of NFCs in vegetal tissue. Planting butterfly pea into rows of elephant grass varieties can be adopted with no significant losses in RUE caused by light extinction, regardless of the grass stature.
Welfare assessment of horses: the AWIN approach
- E Dalla Costa, F Dai, D Lebelt, P Scholz, S Barbieri, E Canali, AJ Zanella, M Minero
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- Journal:
- Animal Welfare / Volume 25 / Issue 4 / November 2016
- Published online by Cambridge University Press:
- 01 January 2023, pp. 481-488
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The EU-funded Animal Welfare Indicators (AWIN) research project (2011-2015) aimed to improve animal welfare through the development of practical on-farm animal welfare assessment protocols. The present study describes the application of the AWIN approach to the development of a welfare assessment protocol for horses (Equus caballus). Its development required the following steps: (i) selection of potential welfare indicators; (ii) bridging gaps in knowledge; (iii) consulting stakeholders; and (iv) testing a prototype protocol on-farm. Compared to existing welfare assessment protocols for other species, the AWIN welfare assessment protocol for horses introduces a number of innovative aspects, such as implementation of a two-level strategy focused on improving on-farm feasibility and the use of electronic tools to achieve standardised data collection and so promote rapid outcomes. Further refinement to the AWIN welfare assessment protocol for horses is needed in order to firstly gather data from a larger reference population and, secondly, enhance the welfare assessment protocol with reference to different horse housing and husbandry conditions.
Equine on-farm welfare assessment: a review of animal-based indicators
- E Dalla Costa, L Murray, F Dai, E Canali, M Minero
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- Journal:
- Animal Welfare / Volume 23 / Issue 3 / August 2014
- Published online by Cambridge University Press:
- 01 January 2023, pp. 323-341
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The adaptability of horses and donkeys to different types of activity has seen the European equine industry become an important economic sector, giving rise to increasing concern regarding equine welfare. As part of the AWIN (Animal Welfare Indicators) project, this review focuses on scientific literature to find potential animal-based welfare indicators — the initial step in developing a valid, reliable and feasible on-farm welfare assessment protocol for equines. Forty-nine indicators were considered and classified in accordance with the four Principles and twelve Criteria developed by Welfare Quality®. Only practical indicators specifically for on-farm use were included, those requiring the use of specific instruments or laboratory analysis were excluded. Academic scientists, partners and collaborators of the AWIN project, discussed and agreed on validity, reliability, on-farm feasibility and acceptance by farmers for each indicator. Some aspects of equine welfare have been thoroughly investigated and appear to have indicators ready for on-farm use (eg ‘absence of prolonged hunger’, ‘absence of injuries and diseases’). On the other hand, a lack of animal-based measures were identified for other Criteria such as ‘absence of pain’ and ‘positive emotional state’. Ongoing research within the AWIN project has begun exploring some of the aforementioned Criteria — these preliminary results of promising indicators have been included (eg Horse Grimace Scale and Qualitative Behaviour Assessment). Further research should address the validity and reliability of indicators, such as human-animal relationship tests and signs of cold stress. As well as for working equines, the development and application of a welfare assessment protocol could be the first step for enhancing on-farm equine welfare.
The relation between Complex PTSD and Borderline Personality Disorder – a review of the literature
- B. Ramos, F. Santos Martins, A. Elias De Sousa, I. Soares Da Costa, F. Andrade
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- Journal:
- European Psychiatry / Volume 65 / Issue S1 / June 2022
- Published online by Cambridge University Press:
- 01 September 2022, p. S669
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Introduction
Adults diagnosed with Borderline Personality Disorder (BPD) likely have a history of psychological trauma. There has been research about the connection between Complex Post-Traumatic Stress Disorder (c-PTSD) and BPD.
ObjectivesThis paper provides a review of the relationship between complex trauma and key features of BPD.
MethodsReview of the literature from 2015 to present, using search engines such as Pubmed and Google Shoolar, using the following keywords: borderline personality disorder, complex post-traumatic stress disorder, trauma
ResultsTraumatic victimisation and compromised primary caregiving relationships have been hypothesized to be key aetiological factors in the subsequent development of BPD. c-PTSD was defined as a syndrome with symptoms of emotional dysregulation, dissociation somatisation and poor self-esteem, with distorted cognition about relationships, following traumatic interpersonal abuse. It was proposed as an alternative for understanding and treating people who had suffered prolonged and severe interpersonal trauma, many of whom were diagnosed with BPD. Although, the boundaries between c-PTSD and BPD remain vague. Currently, the main difference is the assumption that symptoms of c-PTSD are sequelae of exposure to traumatic stress, which is not inherent in the current DSM-5 definition of BPD. Furthermore, to date, the neurochemistry and neurostructural changes seen in c-PTSD, BPD and PTSD do not clearly differentiate the three conditions.
ConclusionsBPD and PTSD are relatively distinct with regard to the precise qualitative definitions of their diagnostic features, but nevertheless have substantial potential overlap in their symptom criteria.
DisclosureNo significant relationships.