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In response to the COVID-19 pandemic, we rapidly implemented a plasma coordination center, within two months, to support transfusion for two outpatient randomized controlled trials. The center design was based on an investigational drug services model and a Food and Drug Administration-compliant database to manage blood product inventory and trial safety.
Methods:
A core investigational team adapted a cloud-based platform to randomize patient assignments and track inventory distribution of control plasma and high-titer COVID-19 convalescent plasma of different blood groups from 29 donor collection centers directly to blood banks serving 26 transfusion sites.
Results:
We performed 1,351 transfusions in 16 months. The transparency of the digital inventory at each site was critical to facilitate qualification, randomization, and overnight shipments of blood group-compatible plasma for transfusions into trial participants. While inventory challenges were heightened with COVID-19 convalescent plasma, the cloud-based system, and the flexible approach of the plasma coordination center staff across the blood bank network enabled decentralized procurement and distribution of investigational products to maintain inventory thresholds and overcome local supply chain restraints at the sites.
Conclusion:
The rapid creation of a plasma coordination center for outpatient transfusions is infrequent in the academic setting. Distributing more than 3,100 plasma units to blood banks charged with managing investigational inventory across the U.S. in a decentralized manner posed operational and regulatory challenges while providing opportunities for the plasma coordination center to contribute to research of global importance. This program can serve as a template in subsequent public health emergencies.
The challenge of American tegumentary leishmaniasis (ATL) continues in Brazil, presenting a persistent public health issue despite initiatives aimed at public outreach, vector control and health education. To gain a deeper understanding of this disease, a study was conducted in an endemic region located in the northern region of the state of Minas Gerais, Brazil. The study monitored 30 resident patients diagnosed with ATL, using serum samples from 6 healthy individuals as controls. The localized cutaneous form of the disease was found to be predominant, with lesions appearing on various parts of the body and the majority of the affected individuals being male. The study found significantly higher levels of IgG anti-α-Gal antibodies in ATL-infected patients compared to healthy individuals. Treatment of 19 patients with meglumine antimoniate resulted in limited improvement in symptoms for most. Nonetheless, the study found that 12 patients who completed treatment with epithelialization of the lesions showed a significant decrease in IgG anti-α-Gal antibodies, indicating potential applications of this antibody in the diagnosis and monitoring of the disease. The study also identified Leishmania species in 7 analysed patients, revealing 6 cases infected by Leishmania braziliensis and 1 by L. infantum, with a significant difference in the anti-α-Gal responses. The findings of the study emphasize the urgent need for the development of human vaccines and innovative treatment strategies adapted to the diversity of Leishmania species causing cutaneous leishmaniasis and individual patient responses to improve the clinical management of ATL in Brazil and similar endemic regions.
The harmful consumption of alcohol is known for how tortuous its management can be in mental health, encouraging introspection of it as a serious problem is perhaps the main key to starting to battle against its damaging influence on the development of a functional and full life.
Objectives
To describe a clinical case showing an unpredictible complication in an alcohol detoxification process.
Methods
54-year-old man, native of Cádiz, widowed for half a decade, without children. He resides with his parents in the family home. Currently unemployed for approximately a year. He has previously worked in the IT sector. As a notable somatic history, we found long-established arterial hypertension and a total hip replacement. He has been under irregular follow-up with a mental health team for anxiety-depressive symptoms in the context of grief. He goes to the emergency service brought by his family to begin the detoxification process in the hospital setting. He acknowledges ethanol consumption since he was widowed, which began when he awakes; quantities that ranged between one or up to three bottles of distilled liquor per day, generally consumption is in the home environment. A little less than a year ago, he began to isolate himself in his room and abandon his self-care, eating increasingly insufficient food intake, refusing to receive professional care to quit the habit, mainly because he did not recognize it as disruptive.
The patient was admitted to hospital with symptoms suggestive of withdrawal, making it extremely difficult to control blood pressure levels. On the third day of admission to the acute care unit, fever peaks, blood pressure levels well below normal parameters, and compromised level of consciousness began to be evident.
Results
Blood tests were performed that, together with the clinical picture, suggested imminent septic shock, so critical care was contacted for transfer and stabilization. A germ of probable urinary etiology sensitive to a broad spectrum of antibiotics was isolated in blood cultures, and the medication of the detoxification process was progressively optimized. Once clinical stability was achieved at all levels, an inpatient cessation resource was managed, which the patient accepted and considered suitable for his complete recovery.
Conclusions
A holistic approach to the alcoholic patient is important, since serious problems of an organic nature often arise. This is why a multidisciplinary intervention is necessary, as well as a holistic approach to care, involving both classic pharmacology and assiduous long-term psychotherapeutic intervention.
Despite the increased knowledge about the prevalence and consequences of eating disorders (ED), they continue to be underdiagnosed and undertreated. Being more common in women of childbearing age, the perinatal period may play a decisive role in the incidence and course of these pathologies. The Screen for Disordered Eating (SDE) was developed for the screen of ED in primary care.
Objectives
Our aim was to analyze the psychometric properties of the Portuguese Version of SDE in women during the perinatal period.
Methods
Participants were 346 women with a mean age of 31.68 of years old (± 4.061; range: 18-42). 160 were pregnant (second or third trimester) and 186 were in the post-partum (mean baby´s age=4.37 months (± 2.87; range: 1-12). They answered an online survey including the Portuguese version of the SDE and of the Eating Disorder Examination – Questionnaire (EDE-Q-7).
Results
Confirmatory Factor Analysis showed that the unidimensional model presented good fit indexes in pregnancy (), post-partum () and considering both – perinatal period (χ2/df=2.0335; RMSEA=.0547, p<.001; CFI=0.9976 TLI=0.9939, GFI=0.9906). The Cronbach’s alfa were ≥ 0.65. All the items contributed to the internal consistency and presented high internal validity. Pearson correlations between SDE and EDE-Q-7 total scores were significant (p<.001) positive and high in pregnancy (.639), postpartum (.583) and the perinatal period (.617).
Conclusions
The Portuguese version of SDE has shown good validity (construct and concurrent) and internal consistency. As such, SDE might be a useful tool to screen ED in women during the perinatal period.
The Eating Disorder Examination Questionnaire short version (EDE-Q7) presented better psychometric properties than the Fairburn’s 28-items original version, not only in girls (Machado et al. 2018), but also in older women (Pereira et al. 2021; Pereira et al. 2022). It comprises 7 items in three subscales: Dietary Restraint/DR; Shape and Weight Overvaluation/SWO and Body Dissatisfaction/BD. In a more recent clinical study in men (Laskowski et al. 2023) the factors associated with body concerns and dissatisfaction weren’t fully represented in the questionnaire, possibly indicating differences in body ideals, specially relating to musculature.
Objectives
We aimed to analyze the psychometric properties of the Portuguese version of EDE-Q7 in males.
Methods
Participants were 227 male individuals with a mean age of 30.41 years (±13.96; range: 14-73 years). They answered an online survey including the Portuguese versions of the Screen for Disordered Eating/SDE; the Body Image Concern Inventory/BICI and the Muscle Dysmorphia subscale of the Eating Disorder Assessment for Men/DM-EDAM.
Results
Confirmatory Factor Analysis showed that the second order model presented good fit (χ2/df=2.437; RMSEA=.0794; CFI=.986 TLI=.974, GFI=.967). Cronbach’s alpha was .856 for the total, .876 for DR and .917 for SWO and .900 for BD. All items contributed to internal consistency and presented high internal validity. Pearson’s correlations of EDE-Q7 with BICI (.465), DM-EDAM (.384) and SDE (.361) were significant (p<.001) and moderate.
Conclusions
Also in men, the Portuguese version of EDE-Q7 demonstrates good validity (construct and convergent) and reliability.
The mental health of immigrants is a significant, yet often overlooked, aspect of public health. This case study highlights the intersection of migration and mental health, focusing on a patient with delusional disorder. It is particularly relevant for psychiatrists due to the unique challenges in diagnosing and treating mental health conditions in migrant populations, who often face cultural, linguistic, and systemic barriers in accessing care.
Objectives
The primary objective of this case study is to elucidate the diagnostic and clinical challenges encountered in managing delusional disorder in a migrant patient. The case study presented aims to provide insights into how delusional beliefs can precipitate and perpetuate the process of migration.
Methods
The case study was developed through comprehensive psychiatric interviews during the patient’s stay in a Psychiatric Inpatient Unit, supplemented by a targeted literature review on PubMed using “delusion disorder” and “immigration” as keywords.
Results
The patient, a 44-year-old Indian male, was a functional young adult until 2007 when he began exhibiting symptoms of delusional disorder. His delusions progressively evolved from local scenarios to national and eventually to a global scale. The initial delusions were focused on personal and professional conspiracies within his home country, leading to his first internal migration. As the condition worsened, his delusions expanded, fueling a belief in a widespread conspiracy that transcended national borders. This escalation of delusional beliefs became the primary motivation for the patient’s international migration. He changed countries four times, each move driven by an attempt to escape the perceived threats and conspiracies associated with his delusional disorder. The patient’s journey through various countries was a direct result of the intensifying nature of his condition.
Conclusions
This case study accentuates the profound impact that a delusional disorder can have as a driver and catalyst of international migration, influencing the individual’s decision-making process and shaping the migratory experiences. It emphasizes the necessity for psychiatrists to consider the unique socio-cultural contexts of migrant patients in diagnosis and treatment. The case study advocates for a comprehensive treatment approach, integrating psychiatric care with a nuanced understanding of the migrant’s experiences and challenges. This multifaceted approach is crucial in addressing the complex needs of patients with delusional disorder in migrant populations.
A 28 year old patient will be presented. This paramilitary man was brought to the Emergency Room due to an autolytic attempt with Benzodiazepines, along with a mouth suture, in the context of a soon to be resolved problematic ankle osteosynthesis procedure. The patient claimed to be suffering pain, furthermore struggling due to the fact he could not be working due to his ankle issue. Language barrier was a problem during the interview.
Objectives
The objetives of this case is to try to explain the issues that may arise in patients with personality disorders in the context of an autolytic attempt
Methods
This patient will be presented, along with systematic bibliography review of the topic.
Results
The following results were extracted upon the attention given to this patient which was admitted to the Psychiatric Unit.
First of all, the mouth stitches were removed, along with a petition for toxicological analysis. The results gave positive for cannabis and benzodiazepines. The patient was also brought previously this year with another autolytic attempt, this time on cocaine consumption too. Furthermore, a thorough review was made of the other autolytic attempts, including those which happened in his country of origin. The patient has hundreds of small cuts among his arms, from previews cuts made in the past. Furthermore, subcutaneous wounds were auto inflicted in the ER, with a small blade.
Among the whole interview, it was clear he had a personality disorder, with high impulsivity levels and lack of control once the situation overflows.
We also tried to understand the outcome of suturing his mouth. The patient referred his acts of impulsiveness due to his overwhelming situation of both having no job at this moment and the pain he was suffering due to his ankle procedure.
The patient was admitted to our Unit due to the high risk he could repeat this act. Upon arrival, the same day he was admitted, the patient asked if he had to stay at the unit. When explaining the following already told event, furthermore insisting in the possibility of been evaluated by the Traumatology team, he proceeded to try and hang himself with his medical-hospital clothing.
The patient was treated with antipsychotics. Along with Lormetazepam at night. At the end of the hospitalization, and after been evaluated by the Psychiatrist of this Unit, the patient was also treated with Lithium due to its effectiveness in the treatment of autolytic attempts.
Conclusions
Personality disorders are one of the psychiatric pathologies that prevail with greater frequency in autolytic attempts 1. Additionally, it should be taken into account the possible ongoing consumption of psychoactive drugs that could also derive in psychopathological decompensation. On top of the following, the use of antipsychotic treatment is indicated for the managing of conduction altercations 2, besides Lithium being a great option in managing suicidal temptations 3.
Clozapine is an atypical antipsychotic synthesised in 1958. It was withdrawn from the market in the 1970s due to the appearance of agranulocytosis, but was reintroduced due to strong evidence of its efficacy and superiority over other antipsychotics in treatment-resistant schizophrenia.
Objectives
To describe the adequate response to clozapine in treatment-refractory psychosis.
Methods
Review of the scientific literature based on a relevant clinical case.
Results
A 16-year-old woman was admitted to a psychiatric inpatient unit for psychotic symptoms and behavioural disorders. She lives with her father and older sister; she has not been in contact with her mother, who lives in another country, for several years. She attends secondary school, with poor academic performance. Maternal diagnosis of schizophrenia. She started using cannabis two years ago, with a progressive increase up to 20 grams per week. He reports the onset of a feeling of strangeness a year ago, with progressive isolation in his room, referring to delirious ideation of harm towards classmates and people from his town, self-referentiality and delirious interpretations of religious mystical content (“God speaks to me through a dove”). He comments on the phenomenon of theft and thought-reading. Soliloquies and unmotivated laughter are observed.
Conclusions
Treatment was started with risperidone, progressively increasing the dose up to optimisation, without achieving a decrease in positive symptoms, but with the appearance of excessive sedation and sialorrhoea. It was combined with aripiprazole up to 20mg, maintained for a couple of weeks, without significant clinical improvement. Given the failure of two lines of therapy, it was decided to change to clozapine up to a dose of 75mg, with adequate tolerance and response, achieving a distancing of the delirious ideation. Regular haematological controls were performed, with no alterations in haemogram or troponins.
The EDE-Q-7 Portuguese version presented good reliability and validity in Portuguese women fro the general population (Pereira et al. 2022).
Objectives
The aim of our study was to analyse the psychometric properties of the EDE-Q-7 in a sample of Portuguese women during the perinatal period.
Methods
Participants were 346 women with a mean age of 31.68 of years old (± 4.061; range: 18-42). 160 were pregnant (second or third trimester) and 186 were in the post-partum (mean baby´s age=4.37 months (± 2.87; range: 1-12). They answered an online survey including the Portuguese version of the EDE-Q-7 and of the Screen for Disordered Eating/SDE.
Results
Confirmatory factor analysis (CFA) presented adequate fit, in pregnancy (χ2/df=; RMSEA=, p<.001; CFI=; TLI=; GFI=), postpartum (χ2/df=; RMSEA=, p<.001; CFI=; TLI=; GFI=) and considering both – perinatal period (χ2/df=2.7998; RMSEA=.0722, p<.001; CFI=.9709; TLI=.9444; GFI=.9761). The Cronbach’s alpha coefficients were >0.90 for the total and approximately .70 for the three factors - Dietary restraint, Shape/weight overvaluation and Body dissatisfaction. All the items contributed to the internal consistency and presented high internal consistency. Pearson correlations between factors and total scores were significant, positive and high, as well as between the EDE-Q-7 measures and SDE (>.60 with the total; >.40 with the factors), in pregnancy, postpartum and considering both periods.
Conclusions
Presented sound psychometric properties across the perinatal period, the EDE-Q-7 and can be very useful to evaluate the presence and severity of eating disorders symptoms in women in pregnancy and post-partum.
Although symptom presentation varies by gender, almost all eating disorder/ED instruments have been developed and validated on females. The Eating Disorder Assessment for Men (EDAM; Stanford & Lemberg 2012) is a male specific self-report measure, composed of four sub-scales, proved to be useful to assess gender differences in ED presentations (Nagata et al. 2021). The MD comprises 5 items about the overwhelming concern with muscularity and the false perception of having an underdeveloped body.
Objectives
Having already valid measures of body image and eating behaviors in men, we now aim to analyze the psychometric properties of the Portuguese version of MD, in order to have a quick and rigorous measure of this specific construct.
Methods
Participants were 227 male individuals (mean age=30.41 years±13.96; range: 14-73 years). They answered an online survey including the preliminary DM and the Portuguese validated versions of the Eating Disorder Examination Questionnaire (EDE-Q7) and the Body Image Concern Inventory (BICI).
Results
Confirmatory Factor Analysis showed that the unidimensional model presented good fit indexes (χ2/df=.6829; RMSEA=.0000; CFI=1.00 TLI=1.01, GFI=.995). Cronbach’s alfa was .891; all the items contributed to the internal consistency and had high internal validity. Pearson correlations of DM with EDE-Q7 and BICI were significant (p<.001) and moderate-high, respectively,.384 and .522.
Conclusions
The Portuguese preliminary version of DM-EDAM demonstrated validity (construct and convergent) and reliability. can be used for clinical and research purposes, namely in an ongoing project we have in progress, about body image, disordered eating, gender and age.
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.
Objectives
Our 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.
Methods
A 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.
Results
The 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%.
Conclusions
Thus, 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.
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.
Objectives
The 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.
Methods
A 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.
Results
The 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%.
Conclusions
There 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.
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.
Objectives
This 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.
Methods
A 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.
Results
The 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%.
Conclusions
The 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.
In recent years, there has been an increase in the prevalence of illicit use of fentanyl and other opioids in the United States population. This has led to an increase in medical, psychopathological and abuse-associated comorbidity, an increase in deaths and a decrease in the age of consumption, and has become a serious emerging problem in young people.
We present the case of an 18-year-old woman from the United States who recently settled in Spain and started a follow-up in Mental Health due to opioid and other substance abuse problems.
Objectives
To address the growing problem surrounding the illicit use of fentanyl and opioids as drugs of abuse based on the presentation of the clinical case mentioned above.
Methods
Bibliographic search and description of a clinical case of a patient under follow-up by Mental Health at the “Hospital Clínico Universitario de Valladolid”.
Results
An 18-year-old woman from the United States who has been living with her father in Spain since the summer of 2023, having moved to Spain due to problems related to substance abuse.
With no previous medical or surgical history and with a history of follow-up in Mental Health in her country of origin for depressive symptomatology, dysfunctional personality traits and abuse of different toxic substances since adolescence.
After a brief and erratic follow-up in Psychiatry for anxious-depressive symptoms reactive to a complex and conflictive relationship with his mother and marked academic difficulties during the first years of adolescence, at the age of 15 he started using cannabis and alcohol, thus beginning a period marked by relationships with marginalized sectors of the population, substance abuse and school failure.
As his cannabis consumption intensified, he began to consume fentanyl prescribed to his mother, as well as other opioids to which he had access illegally, for which reason he had to be admitted twice to detoxification centers without results, which is why his family finally decided to move him to Spain.
Conclusions
In recent years, fentanyl abuse has become a serious public health problem that is mainly centered in the young population.
High levels of impulsivity and lack of frustration tolerance predispose to the use of illicit substances for elusive purposes.
Substance abuse carries with it not only an important organic comorbidity, but also a marked socio-familial and economic repercussion.
It is widely described in the scientific literature that patients who suffer from some type of congenital syndrome such as Di George Syndrome are more likely to present some type of psychopathological alteration during their development that may require intervention and treatment by infant and juvenile mental health teams in coordination with neuropediatrics (1). On this occasion, we will present the clinical case of a patient who regularly attends psychiatry consultations for management of anxious symptoms with impulse control deficits associated with intellectual disability, diagnosed since childhood with tetralogy of Fallot and later with Di George syndrome. In this type of case, treatment is usually considered taking into account possible comorbidities at the organic level (since there may be cardiological involvement, which can be an added difficulty when taking into account the adverse effects of some psychotropic drugs) (2).
Objectives
This is followed by the presentation of the clinical case, which can serve to exemplify this type of case and clarify any doubts that may arise regarding treatment.
Methods
Presentation of the clinical case and review of updated scientific literature on the subject.
Results
Patient who first came to the infantile-junior consultations at the age of 8 years due to delay in the acquisition of verbal language and impulsivity. The patient had a history of pediatric follow-up since birth for different physical symptoms that finally led to the diagnosis of Di George syndrome.
Given the difficulties he presented both at home and at school, different psychometric tests were performed and it was determined that it could be beneficial to initiate treatment with extended-release methylphenidate. Prior to treatment, psychomotor restlessness (without aggressiveness) and difficulty in concentration prevailed, which improved significantly after upward adjustment of the dose to a guideline corresponding to his age and weight. It was not necessary in this case to administer other treatments (the possibility of starting Aripiprazole in case of episodes of agitation was considered, but it was not necessary). The patient has continued to be monitored by cardiology to assess the possible side effects of the treatment (since it can increase heart rate and blood pressure (3), but so far no complications have been detected).
Thanks to psychotherapeutic and educational intervention, language acquisition was achieved, although to date he still requires support due to the difficulties he still presents.
Conclusions
It is important to take into account the possible side effects of psychopharmacological treatment in patients with an associated congenital syndrome. Intensive and comprehensive follow-up by psychiatry and pediatrics (and later by their primary care physician) should be performed.
The Screen for Disordered Eating/SDE was created as a primary care screening method for eating disorders, including binge eating disorder (Maguen et al. 2018). The SDE comprises five items (yes/no answers), extracted from other validated self-reported questionnaires assessing eating psychopathology. Its validity and reliability has proved in a Portuguese psychometric study, that only included woman (Pereira et al. 2022). It psychometric properties have yet to be evaluated in men.
Objectives
We aim to assess the psychometric properties of the Portuguese version of SDE in males.
Methods
Participants were 227 male individuals with a mean age of 30.41 years (±13.96; range: 14-73). They answered an online survey including the Portuguese preliminary versions of the seven-item Eating Disorder Examination Questionnaire/EDE-Q7; the Body Image Concern Inventory/BICI and the Muscle Dysmorphia subscale of the Eating Disorder Assessment for Men/DM-EDAM.
Results
Confirmatory Factor Analysis showed good fit for the unidimensional model (χ2/df=1.483; RMSEA=.0460; CFI=.980 TLI=.961, GFI=.988). Cronbach’s alpha was .621 which although inferior to .7 can be explained by the small number of items and the fact that each one assesses different dimensions. All items contributed to the internal consistency and presented high internal validity. Pearson’s correlations of SDE with BICI (.317) and EDE-Q7 (.361) were significant and moderate. The correlation with DM-EDAM was non-significant, probably due to its focus on muscle dysmorphia, which is not included in SDE’s items.
Conclusions
The Portuguese version of SDE demonstrated adequate validity (construct and convergent) and reliability.
Uncontrolled hypertension is a primary cause of non-communicable diseases and death globally(1). The gut microbiota plays a role in hypertension and dietary interventions high in fibre have been shown to lower blood pressure (BP)(2). Not all participants respond to dietary fibre interventions, for reasons which are unclear. Here we aimed to identify responders of a high fibre intervention based on their baseline gut microbiome. Twenty treatment-naive participants with hypertension received either placebo or 40g per day of prebiotic acetylated and butyrylated high amylose maize starch (HAMSAB) supplementation for 3 weeks in a phase II randomised cross-over double-blind placebo-controlled trial. Blood pressure was monitored at baseline and each endpoint by 24-hour ambulatory BP monitoring, with those experiencing a reduction between timepoints of ≥ 2 mmHg classified as responders. Baseline stool samples were collected and the V4-V5 region of the 16S gene sequenced. Taxonomy was assigned by reference to the SILVA database. The MaAsLin2 package was used for assessing the relationship between baseline gut microbiota and response to dietary intervention. Overall participants had significant reduction in 24-hour systolic BP (–6.1 mmHg, p = 0.03), with 14 individuals classified as responders and six individuals as non-responders. 13 genera were found to be differentially abundant between responders and non-responders. Genera significantly enriched in responders included Dialister (β = 1.29, q = 1.921x10-134), Coprococcus (β = 1.26, q = 3.282x10-121), Bifidobacterium (β = 1.67, q = 1.11x10-81), Ruminococcus (β = 0.161, q = 1.11x10-8) and Roseburia (β = 0.82, q = 4.275x10-2). Participants who experienced a decrease in systolic BP following a dietary fibre intervention had increased level of bacterial genera known to contain species that produce short-chain fatty acids (e.g. Bifidobacterium, Roseburia and Ruminococcus) at baseline. These data suggest that baseline microbiota composition contributes to the response to dietary fibre intervention trials in people with hypertension.
Laser-driven ion acceleration is well established using solid targets mainly in the target normal sheath acceleration regime. To follow the increasing repetition rate available on high-intensity lasers, the use of high-density gas targets has been explored in the past decade. When interacting with targets reaching densities close to the critical one, the laser pulse can trigger different acceleration mechanisms such as Collisionless Shock Acceleration (CSA) or hole boring. Particle-in-cell simulations using ideal target profiles show that CSA can accelerate a collimated, narrow energy spread and few hundreds of megaelectronvolts ion beam on the laser axis. Nevertheless, in real experiments, the laser will not only interact with an overcritical, thin plasma slab with sharp density gradients, but also with lower density regions surrounding the core of the gas jet, extending to several hundreds of micrometres. The interaction of the laser with these lower density wings will lead to nonlinear effects that will reduce the available energy to drive the shock in the high-density region of the target. Optically tailoring this target could mitigate that issue. Recent experiments conducted on different laser facilities aimed at testing several tailoring configurations. We first tested a scheme with a copropagating picosecond prepulse to create a lower density plasma channel to facilitate the propagation of the main pulse, while the second one was a transverse tailoring driven by nanosecond laser pulses to generate blast waves and form a high-density plasma slab. The main results will be presented here and the methods compared.
Anisakid nematodes belonging to the Anisakis simplex complex are highly prevalent in several fish species off the coast of Portugal and are an important zoonotic problem in the Iberian Peninsula. Two reproductively isolated sibling species of the Anisakis simplex complex were identified from Pleuronectiformes inhabiting the Portuguese coast using restriction fragment length polymorphism (RFLP). Recombinant genotypes corresponding to presumptive Anisakis simplex sensu stricto and Anisakis pegreffii hybrids were also detected by this technique, as well as the species Anisakis typica. Although 25 species of Pleuronectiformes were investigated, Anisakis spp. larvae were only found in seven: Arnoglossus imperialis, Arnoglossus laterna, Lepidorhombus boscii, Citharus linguatula, Platichthys flesus, Dicologlossa cuneata and Solea senegalensis. The occurrence of hybrids in relatively sedentary fishes such as the Pleuronectiformes suggests that the Portuguese coast may constitute an area of hybridization and, therefore, is of particular interest for the study of the process of hybridization and speciation for these anisakids.