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The Australian SKA Pathfinder (ASKAP) offers powerful new capabilities for studying the polarised and magnetised Universe at radio wavelengths. In this paper, we introduce the Polarisation Sky Survey of the Universe’s Magnetism (POSSUM), a groundbreaking survey with three primary objectives: (1) to create a comprehensive Faraday rotation measure (RM) grid of up to one million compact extragalactic sources across the southern $\sim50$% of the sky (20,630 deg$^2$); (2) to map the intrinsic polarisation and RM properties of a wide range of discrete extragalactic and Galactic objects over the same area; and (3) to contribute interferometric data with excellent surface brightness sensitivity, which can be combined with single-dish data to study the diffuse Galactic interstellar medium. Observations for the full POSSUM survey commenced in May 2023 and are expected to conclude by mid-2028. POSSUM will achieve an RM grid density of around 30–50 RMs per square degree with a median measurement uncertainty of $\sim$1 rad m$^{-2}$. The survey operates primarily over a frequency range of 800–1088 MHz, with an angular resolution of 20” and a typical RMS sensitivity in Stokes Q or U of 18 $\mu$Jy beam$^{-1}$. Additionally, the survey will be supplemented by similar observations covering 1296–1440 MHz over 38% of the sky. POSSUM will enable the discovery and detailed investigation of magnetised phenomena in a wide range of cosmic environments, including the intergalactic medium and cosmic web, galaxy clusters and groups, active galactic nuclei and radio galaxies, the Magellanic System and other nearby galaxies, galaxy halos and the circumgalactic medium, and the magnetic structure of the Milky Way across a very wide range of scales, as well as the interplay between these components. This paper reviews the current science case developed by the POSSUM Collaboration and provides an overview of POSSUM’s observations, data processing, outputs, and its complementarity with other radio and multi-wavelength surveys, including future work with the SKA.
The study assessed the interactions and the impact of specialist mobile community care teams (assertive outreach teams or AOTs) implemented in the mental health (MH) system of Bizkaia (Spain) using a methodology derived from an ecosystem perspective.
Methods
First, the experts assessed the system’s services and codified them according to an international classification system. Second, following an iterative methodology for expert-knowledge elicitation, a clients’ flow diagram showing the inter-dependencies of the system’s components was developed. It included variables and their relationships represented in a causal model. Third, the system elements where the AOTs had a major impact (stress nodes) were identified. Fourth, three scenarios (variable combinations representing the ‘stress points’ of the system) were modelled to assess its relative technical efficiency (technical performance indicator).
Results
The classification system identified the lack of fidelity of the AOTs to the original assertive community treatment model, categorizing them as non-acute low-intensity mobile care. The causal model identified the following elements of the system as ‘stress nodes’ in relation to AOT: users’ families; social services (outside of the healthcare system); acute hospitals; non-acute residential facilities and, to a lesser extent, acute hospital day care services. When the stress nodes inside the healthcare system were modelled separately, acute and non-acute hospital care services resulted in a large deterioration in the system performance, while acute day hospital care had only a small impact.
Conclusions
The development of the expert-knowledge-based causal model from an ecosystem perspective was helpful in combining information from different levels, from nano to macro, to identify the components in the system likely to be most affected by a potential policy intervention, such as the closure of AOTs. It was also able to illustrate the interaction between the MH system components over time and the impact of the potential changes on the technical performance of the system. Such approaches have potential future application in assisting with service planning and decision-making in other health systems and socio-economic contexts.
In this article we ‘read against the grain’ of the archive to explore the sound world of an Indigenous rebellion against Spanish colonial rule in Chiapas in 1712. Although this topic has often interested historians and anthropologists, none of them explicitly engage the rebellion’s sonorities. Contending that a focus on sound may allow new features of the rebellion to come to light, we explore the use of sonorous objects and musical instruments in the rebels’ religious worship and military practices. Building on this analysis, we emphasize the place of ideas about ‘quietude’ within practices for violently reasserting colonial power.
Clostridioides difficile infection (CDI) may be misdiagnosed if testing is performed in the absence of signs or symptoms of disease. This study sought to support appropriate testing by estimating the impact of signs, symptoms, and healthcare exposures on pre-test likelihood of CDI.
Methods:
A panel of fifteen experts in infectious diseases participated in a modified UCLA/RAND Delphi study to estimate likelihood of CDI. Consensus, defined as agreement by >70% of panelists, was assessed via a REDCap survey. Items without consensus were discussed in a virtual meeting followed by a second survey.
Results:
All fifteen panelists completed both surveys (100% response rate). In the initial survey, consensus was present on 6 of 15 (40%) items related to risk of CDI. After panel discussion and clarification of questions, consensus (>70% agreement) was reached on all remaining items in the second survey. Antibiotics were identified as the primary risk factor for CDI and grouped into three categories: high-risk (likelihood ratio [LR] 7, 93% agreement among panelists in first survey), low-risk (LR 3, 87% agreement in first survey), and minimal-risk (LR 1, 71% agreement in first survey). Other major factors included new or unexplained severe diarrhea (e.g., ≥ 10 liquid bowel movements per day; LR 5, 100% agreement in second survey) and severe immunosuppression (LR 5, 87% agreement in second survey).
Conclusion:
Infectious disease experts concurred on the importance of signs, symptoms, and healthcare exposures for diagnosing CDI. The resulting risk estimates can be used by clinicians to optimize CDI testing and treatment.
Around the world, people living in objectively difficult circumstances who experience symptoms of generalized anxiety disorder (GAD) do not qualify for a diagnosis because their worry is not ‘excessive’ relative to the context. We carried out the first large-scale, cross-national study to explore the implications of removing this excessiveness requirement.
Methods
Data come from the World Health Organization World Mental Health Survey Initiative. A total of 133 614 adults from 12 surveys in Low- or Middle-Income Countries (LMICs) and 16 surveys in High-Income Countries (HICs) were assessed with the Composite International Diagnostic Interview. Non-excessive worriers meeting all other DSM-5 criteria for GAD were compared to respondents meeting all criteria for GAD, and to respondents without GAD, on clinically-relevant correlates.
Results
Removing the excessiveness requirement increases the global lifetime prevalence of GAD from 2.6% to 4.0%, with larger increases in LMICs than HICs. Non-excessive and excessive GAD cases worry about many of the same things, although non-excessive cases worry more about health/welfare of loved ones, and less about personal or non-specific concerns, than excessive cases. Non-excessive cases closely resemble excessive cases in socio-demographic characteristics, family history of GAD, and risk of temporally secondary comorbidity and suicidality. Although non-excessive cases are less severe on average, they report impairment comparable to excessive cases and often seek treatment for GAD symptoms.
Conclusions
Individuals with non-excessive worry who meet all other DSM-5 criteria for GAD are clinically significant cases. Eliminating the excessiveness requirement would lead to a more defensible GAD diagnosis.
Children who have undergone an oncological process and have received treatment with chemotherapy or radiotherapy on the central nervous system may have significant neurocognitive sequelae. Some video games have shown neurocognitive benefits in people with impairments in different areas, such as attention or memory.
Objectives
This work aims to demonstrate the benefit of a video game-based training program to improve the neurocognitive profile in a child survivor of cancer.
Methods
The patient is a 9-year-old female who was diagnosed with acute lymphoblastic leukemia at the age of 4 years. She received routine treatment of this disease by chemotherapy, including high-dose chemotherapy (with blood-brain barrier crossing) and intrathecal chemotherapy. She is currently 3 years after the end of treatment.
The Continuous Performance Test 3 (CPT-3) (sustained attention/vigilance) was administered before and after a multifaceted training program consisting of playing 3 video games for 12 weeks, as follows: a brain-training game (4 days per week, 7-12 minutes per day), a skill-training game (2 days per week, 10 minutes per day) and an exergaming game (2 days per week, 10 minutes per day).
Results
Prior to intervention, the patient had 3 atypical z-scores on the CPT-3 (z scores: mean = 0, S.D. = 1), with a pattern compatible with ADHD (omissions z = 1.2; hit reaction time z = 3.4; hit reaction time block change z = 1.2). After intervention, she had only an atypical z-score (hit reaction time z = 3.6), with a pattern compatible with slowing, without ADHD.
Conclusions
The neuropsychological evaluation of this patient showed an improvement in his attentional pattern on the CPT-3 after the video game-based training.
Childhood cancer survivors have neurocognitive sequelae that in most survivor follow-up programs are underdiagnosed and for which there is usually no treatment plan.
Video games have demonstrated various psychological and neurocognitive benefits in different subpopulations, such as patients with organic neurological deficits or children with ADHD. However, few studies have been carried out using video games-based interventions in the paediatric oncology population.
Objectives
The aim of this work is to present the WINNERS study protocol, the objectives of which are to diagnose the neurological and cognitive sequelae in child cancer survivors, and to demonstrate the benefit in these areas of a training program based on video games.
Methods
A randomized controlled and unblinded trial is presented. Fifty-six patients aged 8 to 17 years stratified into two age groups (8-12 and 13-17) who had received any of the following treatments 1 to 6 years before the enrolment will be selected: high-dose chemotherapy with blood-brain barrier crossing, intrathecal or intraventricular chemotherapy, CNS radiotherapy or hematopoietic stem cell transplantation.
A neuropsychological evaluation will be performed consisting of a battery of neuropsychological tests to assess parameters such as attention, memory, visuospatial ability or speed of response, as well as a neuroimaging evaluation by structural and functional magnetic resonance imaging. The evaluation will be repeated 3 months and 6 months after the enrolment. Patients will be randomized to a treatment group or to a recycled waiting group. Intervention will consist on a 12-week training at home using 3 video games: a brain training game, an exergaming game and a skill training game.
Results
According to the hypotheses of this study, it is expected that the proposed program of videogame-based interventions will improve neurocognitive and other wellbeing parameters in the intervention group.
Conclusions
This study aims to improve the quality of care for patients who have survived a cancer disease by detecting sequelae that have so far been poorly attended, and by proposing a gamification-based intervention program that is effective and attractive for this population.
Obssesive Compulsive Disorder (OCD) is characterized by impaired neuropsychological functions that are also influenced by clinical variables and aging.
According to the literature, several of these neuropsychological deficits could be potential endophenotype markers.
Objectives
The present study aimed to study what kind of cognitive deficits OCD patients have and how aging and clinical course modify their cognitive profiles campared with general population.
Methods
This study examined a sample of 60 adult outpatients with OCD diagnosis, who were matched with 70 healthy controls (HC). Cognitive performance in both groups was assessed using a neuropsychological battery including Rey-Osterrieth complex Figure (ROCF) and Digit Span Test (DGS). Based on previous research on neuropsychology of OCD, it was specified that these neuropsychological measures could be divided in two composites. The first composite, Executive function, includes Total Digit Span and the domain of organization of ROCF. The second composite, Non-Verbal Memory, includes the copy of ROCF, immediate recall, delayed recall and recognition of ROCF.
Severity of OCD symptoms was assessed by YBOCS and HDRS was used for symptoms of depression.
Both cognitive performance and clinical data were documented before and after a follow-up of 11 years.
During analysis, group differences between patients with OCD and HC regarding demographic and clinical characteristics at baseline and follow-up were calculated with independent t-tests and Pearson tests.
The main analysis tested if the change in cognitive function over time differed between patients and controls. To this end, a linear mixed model was used, examining the interaction between age, gender and time in both groups.
Results
Older age, in patients with OCD and HC, was associated with poorer performance on executive function and nonverbal memory. Executive function was influenced by severity of OCD, and non-verbal memory by depressive symptoms at baseline. While, after the follow-up, as obsessive and affective symptoms improve along de follow-up, there is no significant change in the neuropsychological pattern.
At baseline, patients with OCD showed a poorer performance than HC in areas of nonverbal memory and executive function. After de follow-up, there is a poorer performance in the cognitive function in both groups, as they get older. However, there is no significant difference in this change between patients and HC.
Conclusions
Results suggest that OCD is characterized by the existence of dysfunction in several neuropsychological areas that are influenced by time and clinical variables.
Nevertheless, this alteration is no solely attributable to these factors, as they remain stable through time compared to the general population. Therefore, certain neuropsychological functions might be endophenotype traits of the disorder.
Paediatric cancer survivors have a risk for neuropsychological impairment due to the disease and the treatment received. These affections have been neglected in the follow-up of these patients. It is important to identify the most valid outcomes in the evaluation of neurocognitive sequelae in childhood cancer survivors.
Objectives
This work aims to compare the results obtained between subjective perception of caregivers and objective cognitive performance based on validated attention tests.
Methods
In a randomized controlled and unblinded trial to demonstrate the benefit of video games on different neurocognitive areas in cancer survivors, we studied attention functioning before and after the intervention program. The attention deficit subscale from the Behavior Assessment System for Children 3rd edition (BASC-3), self- and parent-reported versions, and the Continuous Performance Test, 3rd edition (CPT 3) will be used as outcomes (z scores: mean = 0, S.D. = 1).
Results
We observed an improvement in attention after intervention using the CPT-3 (omissions z = 1.2; hit reaction time z = 3.4; hit reaction time block change z = 1.2 versus hit reaction time z = 3.6 without other atipycal z scores after intervention), changing the attentional pattern from “ADHD” to “slowed”. However, in the parent-reported version of the BASC-3, a worsening in the attention subscale is observed (z = 0.3 pre-intervention vs z = 1.0 post-intervention) while the self-reported version of the patient didn’t show any significant changes (z = 1.4 pre-intervention vs z = 1.1 post-intervention).
Conclusions
It is essential to use objective tests to measure neurocognitive sequelae in these patients. Subjective surveys can provide additional information, but not substitute the above.
The in vitro nematocide activity of seventeen 6,7-diarylpteridines has been tested using three different experimental models, Caenorhabditis elegans, Nippostrongylus brasiliensis and Heligmosomoides polygyrus. The method of evaluation of inhibition in the secretion of acetylcholinesterase by H. polygyrus seems to be the most indicated to avoid false positives. The in vivo activities, against Trichinella spiralis, of the most in vitro active pteridines have been assayed. All pteridine derivatives bearing 6,7-di-p-bromophenyl substituents have shown in vitronematocide activites in the three experimental models used. Amongst all the pteridines tested in vivo, only 2,4-pteridinedithione derivatives exhibited moderate activity.
Medical professionals can use mass-casualty triage systems to assist them in prioritizing patients from mass-casualty incidents (MCIs). Correct triaging of victims will increase their chances of survival. Determining the triage system that has the best performance has proven to be a difficult question to answer. The Advanced Prehospital Triage Model (Modelo Extrahospitalario de Triaje Avanzado; META) and Sort, Assess, Lifesaving Interventions, Treatment/Transport (SALT) algorithms are the most recent triage techniques to be published. The present study aimed to evaluate the META and SALT algorithms’ performance and statistical agreement with various standards. The secondary objective was to determine whether these two MCI triage systems predicted patient outcomes, such as mortality, length-of-stay, and intensive care unit (ICU) admission.
Methods:
This retrospective study used patient data from the trauma registry of an American College of Surgeons Level 1 trauma center, from January 1, 2018 through December 31, 2020. The sensitivity, specificity, and statistical agreement of the META and SALT triage systems to various standards (Revised Trauma Score [RTS]/Sort Triage, Injury Severity Score [ISS], and Lerner criteria) when applied using trauma patients. Statistical analysis was used to assess the relationship between each triage category and the secondary outcomes.
Results:
A total of 3,097 cases were included in the study. Using Sort triage as the standard, SALT and META showed much higher sensitivity and specificity in the Immediate category than for Delayed (Immediate sensitivity META 91.5%, SALT 94.9%; specificity 60.8%, 72.7% versus Delayed sensitivity 28.9%, 1.3%; specificity 42.4%, 28.9%). With the Lerner criteria, in the Immediate category, META had higher sensitivity (77.1%, SALT 68.6%) but lower specificity (61.1%) than SALT (71.8%). For the Delayed category, SALT showed higher sensitivity (META 61.4%, SALT 72.2%), but lower specificity (META 75.1%, SALT 67.2%). Both systems showed a positive, though modest, correlation with ISS. For SALT and META, triaged Immediate patients tended to have higher mortality and longer ICU and hospital lengths-of-stay.
Conclusion:
Both META and SALT triage appear to be more accurate with Immediate category patients, as opposed to Delayed category patients. With both systems, patients triaged as Immediate have higher mortality and longer lengths-of-stay when compared to Delayed patients. Further research can help refine MCI triage systems and improve accuracy.
Despite their documented efficacy, substantial proportions of patients discontinue antidepressant medication (ADM) without a doctor's recommendation. The current report integrates data on patient-reported reasons into an investigation of patterns and predictors of ADM discontinuation.
Methods
Face-to-face interviews with community samples from 13 countries (n = 30 697) in the World Mental Health (WMH) Surveys included n = 1890 respondents who used ADMs within the past 12 months.
Results
10.9% of 12-month ADM users reported discontinuation-based on recommendation of the prescriber while 15.7% discontinued in the absence of prescriber recommendation. The main patient-reported reason for discontinuation was feeling better (46.6%), which was reported by a higher proportion of patients who discontinued within the first 2 weeks of treatment than later. Perceived ineffectiveness (18.5%), predisposing factors (e.g. fear of dependence) (20.0%), and enabling factors (e.g. inability to afford treatment cost) (5.0%) were much less commonly reported reasons. Discontinuation in the absence of prescriber recommendation was associated with low country income level, being employed, and having above average personal income. Age, prior history of psychotropic medication use, and being prescribed treatment from a psychiatrist rather than from a general medical practitioner, in comparison, were associated with a lower probability of this type of discontinuation. However, these predictors varied substantially depending on patient-reported reasons for discontinuation.
Conclusion
Dropping out early is not necessarily negative with almost half of individuals noting they felt better. The study underscores the diverse reasons given for dropping out and the need to evaluate how and whether dropping out influences short- or long-term functioning.
The coronavirus disease 2019 (COVID-19) has serious physiological and psychological consequences. The long-term (>12 weeks post-infection) impact of COVID-19 on mental health, specifically in older adults, is unclear. We longitudinally assessed the association of COVID-19 with depression symptomatology in community-dwelling older adults with metabolic syndrome within the framework of the PREDIMED-Plus cohort.
Methods
Participants (n = 5486) aged 55–75 years were included in this longitudinal cohort. COVID-19 status (positive/negative) determined by tests (e.g. polymerase chain reaction severe acute respiratory syndrome coronavirus 2, IgG) was confirmed via event adjudication (410 cases). Pre- and post-COVID-19 depressive symptomatology was ascertained from annual assessments conducted using a validated 21-item Spanish Beck Depression Inventory-II (BDI-II). Multivariable linear and logistic regression models assessed the association between COVID-19 and depression symptomatology.
Results
COVID-19 in older adults was associated with higher post-COVID-19 BDI-II scores measured at a median (interquartile range) of 29 (15–40) weeks post-infection [fully adjusted β = 0.65 points, 95% confidence interval (CI) 0.15–1.15; p = 0.011]. This association was particularly prominent in women (β = 1.38 points, 95% CI 0.44–2.33, p = 0.004). COVID-19 was associated with 62% increased odds of elevated depression risk (BDI-II ≥ 14) post-COVID-19 when adjusted for confounders (odds ratio; 95% CI 1.13–2.30, p = 0.008).
Conclusions
COVID-19 was associated with long-term depression risk in older adults with overweight/obesity and metabolic syndrome, particularly in women. Thus, long-term evaluations of the impact of COVID-19 on mental health and preventive public health initiatives are warranted in older adults.
This article identifies a double allusion to the tragic characters of Phaedra and Eriphyle in Amm. Marc. 14.1.3 and considers its possible meanings. In combination, these allusions evoke the double nature of the story of Eriphyle, therefore functioning as a reference to the double nature of Caesar Gallus’ depiction in Ammianus. The double allusion consequently forms part of Ammianus’ tragic style throughout Book 14. Having identified the presence of this double allusion, the article illuminates its possible meaning by connecting Ammianus’ passage to the Virgilian rewriting of the description of Eriphyle in Homer.
The purpose of the research project is to analyze the long-term evolution of obsessive-compulsive disorder (OCD) from of a study of a cohort of patients prospectively followed over a period ranging from 5 to 20 years, treated for according to therapeutic guidelines mediating serotonin reuptake inhibitors (IRS) and drug enhancers (antipsychotics) and cognitive behavioral therapy and evaluated in a standardized manner.
Objectives
To assess the long-term course of Obsessive-Compulsive Disorder (OCD) in a cohort of patients treated according to current clinical guidelines; to analyse possible prognostic factors associated with the long-term course of the disorder including clinical and sociodemographic variables, as well as genetic and neuroimaging biomarkers, and their interaction, and finally to study neuroanatomical and functional cerebral connectivity changes after 15 years of treatment in a subsample of patients.
Methods
Prospective, descriptive, and observational study of a cohort of OCD patients, receiving treatment at the Department of Psychiatry of Hospital de Bellvitge since 1998, according to a standardized protocol. Follow-up period ranges from 5 (n=423), to 10 (n= 247) and 15 years (123). Baseline clinical and sociodemographic assessment, long-term evolution and information on treatments provided are available for the whole sample. Data on whole exome sequencing is available for 300 of the patients included in the cohort and baseline structural neuroimaging and cerebral functional connectivity has been analysed in 168 subjects. To expand the analysis of genetic biomarkers, we propose the study of de novo variants through exome analysis of 50 trios (patient and both parents) selected among those subjects that have reached 15 years of follow-up (25 trios with patients within the “long-term remission” group and 25 trios with patients with chronic OCD). De novo variants detected in the trio analysis will be replicated in the rest of the sample. A structural and resting state MRI will be obtained in a subsample of 100 patients recruited among those who have completed a minimum follow-up period of 15 years, to assess cerebral changes associated with the long-term course of the disorder.
Results
in the current moment the recruitment period of the study has ended and all the data is being statistically analysed in order to provide solid results in a short period of time.
Conclusions
The identification of those factors associated with an increased risk of chronic disease is an element essential to offer personalized treatment to our patients and improve their prognosis, emphasizing the intensive use of those therapeutic strategies for which we can predict a better response and modifying to the extent of, if possible, environmental factors or factors of access to treatment that contribute to perpetuate obsessive symptoms.
Schizophrenia is a severe, chronic, mental disease. Its stability relies upon a multidisciplinary treatment, where pharmacological treatment is a key aspect. Long-acting injectable antipsychotics (LAIs) have proved efficacy in improving adherence, reducing hospitalizations and relapses, compared with oral treatment[1,2]. Paliperidone palmitate is a long-acting antipsychotic, approved by FDA in 2009 for acute and chronic treatment in schizophrenia. To date, long evidence exists regarding treatment efficacy of paliperidone palmitate 1 month (PP1M) and paliperidone palmitate 3 month (PP3M)[3]. In September 2021 a new long-acting medication was approved for schizophrenia treatment, that is, paliperidone palmitate 6 months (PP6M). This is the first LAI with 6 months duration of treatment, which means, only 2 administrations per year.
We here analyzed the factors explaining transitioning from PP1M and PP3M to PP6M treatment in a population previously described somewhere else[4].
Objectives
To identify the variables explaining the transition from other long-acting formulations (PP1M and PP3M) to the new biannual formulation (PP6M) in our clinical practice.
Methods
123 patients, previously diagnosed with psychotic disorders, in follow-up in our clinical center Fundación Jiménez Díaz Hospital, was analyzed. Sociodemographic factors and clinical evolution were compared in order to identify factors predicting transitioning from PP1M and PP3M to PP6M.
Results
In the PP1M group, patients transitioning to PP6M had more than 6 years of evolution of disease ans active consummation of drugs, compared with patients who stayed on PP1M. Other sociodemographic were similar in both groups. Only 1 patient was readmitted in hospital since transition to PP6M and no emergency visits were accounted for people transitioned.
In the PP3M group, the majority of people transitioning to PP6M were under polypharmacy of which, 42% were on clozapine treatment. The percentage of people with schizophrenia diagnosis was significantly less than in the no transitioning group, though it remained the principal diagnosis. No other significant difference was found with regard to sociodemographic variables. Additionally, no emergency visits nor readmissions to hospital were accounted in this group.
Finally, the PP3M transitioned to PP6M significantly more than PP1M group. Although no clear variable explained this situation.
Conclusions
With these results, we conclude that chronicity and drugs consummation were the main variables explaining transitioning from PP1M to PP6M. In the other hand, the main variable explaining transitioning from PP3M to PP6M was polypharmacy.
These results are preliminary and, therefore, should be taken cautiously. We will probably dilucidated future tendency in these treatment use in the upcoming months.
Smoking prevalence in patients with mental illness ranges between two to 4 times higher than general population. This higher prevalence has a multifactorial origin, and some of the possible causes are still unknown.
They have a higher prevalence of tobacco-associated diseases and higher mortality.
Additionally, these patients have greater difficulty in treating and quitting smoking.
A relationship has been found between severity of mental illness and smoking. Risk of suicide seems to be higher in patients with higher tobacco consumption. Schizophrenia is the mental illness that has been most closely related to smoking, with a prevalence close to 90%.
Objectives
The aim of this work is reviewing the current bibliography referring to smoking treatments for patients with mental illness
Methods
A literature search using electronic manuscripts available in PubMed database published during the last ten years and further description and discussion of a single-patient clinical case
Results
The treatment of tobacco dependence in patients with mental illnesses is sometimes waited until there is psychiatric stability, which can take a long time in those cases with more severe mental disorders, which can have negative physical and psychiatric consequences.
The combined treatment of cognitive behavioral therapy and pharmacological treatment is the most effective approach. Nicotine replacement therapy can be useful, while combined use of antidepressants or anxiolytics is also recommended.
Bupropion has shown efficacy. In patients with schizophrenia it does not seem to worsen positive symptomatology, but improving the negative one. It should not be used in patients with bipolar disorder or bulimia.
Varenicline has shown efficacy in the general population, but limitations were established in patients with mental illness, although it is the drug that has shown greater efficacy. However, is not currently available in our country.
Cytisine is a drug with limited number of studies in the psychiatric population but it may be a reasonable treatment alternative.
Conclusions
The prevalence of tobacco use in patients with mental illness is higher than the general population, especially in paranoid schizophrenia. The consequences on physical health and the evolution of psychiatric illness are very relevant. Based on above, a multidisciplinary and coordinated management involving psychiatrists and other specialists in the treatment of these patients should be desirable.
A 20-year-old female presents with a progressive 3-month mutism, hyporexia (20kg weight loss), abulia, anhedonia, apathy, social isolation,seeking company of her parents even at night, bradypsychia, sialorrhea, psychomotor slowdown and hypomimia. She is hospitalized in the Psychiatric Brief Hospitalization Unit (PBHU).Her parents relate the beginning of this symptomatology to a breakup and gender violence,which the patient confirms during the interview by eye/cephalic movements and single words jotted down.
Objectives
The objective of this study is to describe the evolution of the patient during her hospitalization in the PBHU of Salamanca and to look into the available bibliography about mutism related to stress and sialorrhea.
Methods
We carried out a follow-up of the hospitalization of the patient and a structured search in PubMed with the keywords “mutism”,“sialorrhea” and “stress” in the last 10 years in English,Spanish and French.
Results
Few or no articles where found.Therefore, the articles about mutism and stress were analyzed, which focused mostly in selective mutism. Regarding fear,the response to cope with the threat(fight, flight, freeze) is mediated by the autonomic system. The “Polyvagal Theory” speaks about the vagus nerve participating in emotion regulation (social communication and mobilization). Dissociation, in this context,has adaptive and defensive purposes and its threshold can be reduced by repeated stress situations.Long-term alteration of the autonomic nervous system has been described in selective mutism.This malfunction can be related to an elevated production of saliva due to the activation of the parasympathetic in the salivary glands, causing sialorrhea in our patient.
The patient began treatment with sertraline 100mg and risperidone 2mg with the aim of its antidepressive and major tranquilizer effects, she also began individual and family psychotherapy, we assured her sleep and intakes and she began to progressively recover her speech and mobility,identifying a possible trigger for the symptomatology: a physical beating of gender violence after her breakup.
Conclusions
Dissociation and “freeze” response can be a maladaptative mechanism to fear.The malfunction of the autonomic nervous system can explain the disconnection,poor gaze,low facial and body expression and inability to speak.
Postictal Psychosis of Epilepsy (PIPE), part of the group collectively known as Psychosis of Epilepsy, is characterized by an onset of confusion or psychotic symptoms within one week of apparent normal mental function. PIPE has been argued to be underdiagnosed in the clinical population, perhaps due to a failure to recognize the temporal relation between the seizure and the psychotic episode.
Objectives
To explore the concept and management of post ictal psychosis.
Methods
We present a clinical case and a review of the literature concerning post ictal psychosis.
Results
We report the case of a 36 year old woman with focal refractory epilepsy after a likely episode of limbic encephalitis in 2015. Cognitive and psychiatric sequelae in the form of depressive symptoms, in treatment with neurology and psychiatry since 2021. One previous episode of psychotic symptoms during seizures. Worsening of seizure frequency since march of 2022 with apparent normalization (absence of seizures after dose reduction of eslicarbamazepine and introduction oflamotrigine) for about four days before being hospitalized in the neurology unit due tobehavioral abnormalities. During psychiatric exploration, the patient showed signs of partial clouding of consciousness with manierisms, ecopraxias and ecolalias; verbigerance in the form of the neurologist’s name and bizarre movements like looking behind suggestive of sensoroperceptive disturbances. The symptomatology resolved itself during the following week after treatment with diazepam.
Finally, a narrative review concerning the case was also performed; with particular emphasis on antipsychotic drugs with low risk of lowering seizure threshold (such as risperidone or aripiprazole) as the recommended treatment.
Conclusions
Our findings point to the relevance of Postictal Psychosis of Epilepsy as a clinical entity. Further studies on pathogenic mechanisms and therapeutic management are required.