We use cookies to distinguish you from other users and to provide you with a better experience on our websites. Close this message to accept cookies or find out how to manage your cookie settings.
To save content items to your account,
please confirm that you agree to abide by our usage policies.
If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account.
Find out more about saving content to .
To save content items to your Kindle, first ensure no-reply@cambridge.org
is added to your Approved Personal Document E-mail List under your Personal Document Settings
on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part
of your Kindle email address below.
Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations.
‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi.
‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
The Nova classification(1) categorises foods according to the degree of food processing. Ultra-processed food have undergone a high level of industrial processing and typically contain cosmetic additives(1). Increased consumption of ultra-processed food has been associated with adverse health outcomes, including obesity and chronic diseases(2). Evaluating household food acquisition according to the Nova classification allows the assessment of dietary quality within populations, a strategy of nutrition surveillance that can support the development of effective public health actions to improve dietary quality. In Aotearoa New Zealand (NZ), there is limited up-to-date information on population dietary habits and a lack of data on ultra-processed food consumption. This study aimed to: i) develop a methodology to classify food items purchased by NZ households according to the Nova food groups: unprocessed/minimally processed foods (Group 1 [G1]), processed culinary ingredients (Group 2 [G2]), processed foods (Group 3 [G3]), and ultra-processed foods (Group 4 [G4]) and; ii) to describe the proportions of unique food items purchased according to Nova. We obtained data on food items purchased by NZ households from the 2019 NielsenIQ Homescan® panel, a national dataset of approximately 2,000 households who recorded their grocery purchases over 1-year. In total, 28,824 unique items were purchased. Using barcodes, we merged the products with the 2019 Nutritrack dataset, an inventory of NZ supermarkets foods(2), to obtain the products’ ingredient lists. We followed best practices for classification according to Nova(3). Where available, the ingredient lists were used to classify products. Of the total unique products, 13,263 (46%) were matched to Nutritrack and classified based on their ingredient lists. For the remaining 15,561 products (54%), we identified whole Nielsen product categories (PC) that were exclusively associated with a single Nova group. Items classified by PC level included rice, fresh fruits, eggs and coffee beans in G1; baking powder, liquid cooking oils and salt in G2; beer and wine in G3; and margarine, carbonated soft drinks and bubble gum in G4. An additional 6,398 products were identified at this stage, representing 41.1% of the total 15,561 products without ingredient lists. We classified the remaining 9,163 items (58.9% of those 15,561 without ingredient list) based on the distribution of Nova groups for the 60% most purchased items within their PC. If the ingredient list was absent for any item under the 60% most purchased group, it was obtained from a search of online supermarkets. The final unweighted distribution of unique products purchased in NZ according to the Nova classification were 5583 (21.7%) in G1, 671 (2.6%) in G2, 3043 (11.8%) in G3, and 16466 (63.9%) in G4. Further stages of the research will estimate the energy from Nova groups derived from household food purchases in NZ, examining socioeconomic distribution and temporal trends.
In the last ten years, the recovery movement has significantly influenced mental health services and workers, psychiatric reform, and the advocacy movement worldwide. Within Brazil’s public mental health care system, operates a cohesive, powerful advocacy coalition empowering recovery-oriented practices. This article aims to highlight successful initiatives spearheaded by individuals with lived experience in Brazil. We will also present some challenges, and discuss possible recovery strategies to strengthen mental health services by empowering people with lived experience and promoting social justice. Efforts and initiatives to implement recovery strategies in Brazil are underway, aiming to improve population mental health and substance misuse both within and outside mental health services. These initiatives include peer support, advocacy, testimonies and empowerment, employment, and social, cultural, and artistic initiatives. Some of the challenges to greater participation of individuals with lived experience in this ongoing process of Brazilian psychiatric reform include the following aspects: barriers to the autonomy and independence of lived experience organizations; the longstanding history of racism in Brazilian society; disparities in social indicators such as education and income, between professionals and people with lived experience in mental health and substance misuse. Although progress in Brazil’s psychiatric reform has advanced through recovery initiatives, challenges remain in ensuring leadership roles for people with lived experience. Ongoing success depends on their active involvement, alongside advocacy movements and involvement of broader society.
Recent changes to US research funding are having far-reaching consequences that imperil the integrity of science and the provision of care to vulnerable populations. Resisting these changes, the BJPsych Portfolio reaffirms its commitment to publishing mental science and advancing psychiatric knowledge that improves the mental health of one and all.
Objectives: The primary aim of this study is to assess the relationship between different aspects of physical activity (PA) and dementia occurrence in older adults from Brazil.
Methods: It is a secondary analysis of the first wave data derived from the ELSI-Brazil study, a longitudinal study of aging in Brazil with a representative sample of Brazilians aged 50 years and older (n = 9,412). We employed two distinct approaches to assess PA. First, participants’ levels of PA were classified in low, moderate and high based on their reported physical exertion over the preceding seven days at the time of interview. Also, PA was classified as sufficient or not sufficient, according to the World Health Organization (WHO) recommendation. Dementia was defined as those who were 60 years and older, had a cognitive performance ≤1.5 z-score compared to a sub- sample defined as control-group, and also had an impairment in instrumental activity of daily living. Logistic regression was used to estimate the association between physical activity and dementia (crude and adjusted for age, gender, schooling, marital status, smoking and alcoholconsumption).
Results: After excluding those younger than 60 years old and had missing data to any of the variables analyzed, our sample was composed by 4,994 individuals (table 1), with a mean age of 69.7 (SD = 7 .5), 4.7 years of schooling (SD = 4.3) and 214 (4.1%) classified as living with dementia. We also found that higher levels of PA were associated with lower occurrences of dementia (table 2) (moderate OR 0.57 95% CI 0.37 –0 .90, p < 0.05; high OR 0.32 95% CI 0.19 –0.56, p < 0.001). Also, practicing the level of PA recommended by WHO had an inverse association with dementia (table 3) (OR 0.49 95% CI 0.30 – 0.79, p < 0.05).
Conclusions: The main limitation of our study is its cross-sectional nature. Therefore, we cannot determine the direction of relationships between variables. Our findings show a significant inverse association between levels of PA and dementia occurrence. Additionally, adherence to the WHO’s recommendation for PA also showed a significant inverse association with dementia occurrence. These results underscore the importance of promoting regular physical activity as a potential preventive measure against dementia among older Brazilian adults.
To maximize its value, the design, development and implementation of structural health monitoring (SHM) should focus on its role in facilitating decision support. In this position paper, we offer perspectives on the synergy between SHM and decision-making. We propose a classification of SHM use cases aligning with various dimensions that are closely linked to the respective decision contexts. The types of decisions that have to be supported by the SHM system within these settings are discussed along with the corresponding challenges. We provide an overview of different classes of models that are required for integrating SHM in the decision-making process to support the operation and maintenance of structures and infrastructure systems. Fundamental decision-theoretic principles and state-of-the-art methods for optimizing maintenance and operational decision-making under uncertainty are briefly discussed. Finally, we offer a viewpoint on the appropriate course of action for quantifying, validating, and maximizing the added value generated by SHM. This work aspires to synthesize the different perspectives of the SHM, Prognostic Health Management, and reliability communities, and provide directions to researchers and practitioners working towards more pervasive monitoring-based decision-support.
An example of the unification of the contrast between artistic creativity and discipline of science, Nikola Tesla engineer and physicist, was also a prolific inventor that contributed to the transformation of modern society. Having resurfaced in the mainstream culture as a mythical figure, he appears to be enjoying a renaissance of posthumous recognition and praise. Throughaccounts available directly from his autobiography and descriptions offered by those who worked with him, the existence of the inventor´s eccentricities appear to reveal the existence of mental health disorder.
Objectives
The authors explore Tesla and the psychopathology that accompanied him throughout his periods of brilliance and as well as hardship.
Methods
The authors conducted a brief non-structured narrative literature review. The keywords used during the research, alone or in combination, included: Nikola Tesla, psychopathology and mental illness. The works consulted included: news articles, autobiographies and biographies. Of these, those that were written in the English language and deemed most pertinent to the explored theme were chosen for review in this work.
Results
The popular image of the mad scientist, which describes a brilliant but solitary and eccentric individual focused on their work is one that could be applied to Tesla. Documents reveal that he suffered a nervous breakdown, as well as having symptoms that point to a probably presence of obsessive-compulsive disorder, of which included counting and cleanliness rituals, exacerbated by chronic insomnia.
Conclusions
There appears to be anecdotal evidence pointing to an eventual relationship between creative genius and mental pathology. Although not formally evidenced through the scientific literature, exploring the life and accomplishments of Tesla serve as a significant example of a spark of genius perhaps ignited by mental illness. Tesla demonstrated suffering associated with his symptoms especially when considering the end of his life. At the time, adequate mental health interventions and treatments were not widely available, with his diagnosis probably being considered the quirks of genius and not the symptoms of disease.
Craniofacial malformations have long been associated with a heightened risk of psychiatric disorders. Understanding this link is crucial, as it can inform early intervention and support for affected individuals, enhancing their overall well-being. Research in this area aims to shed light on the prevalence and nature of these disorders within the craniofacial population, ultimately improving healthcare and quality of life for affected individuals.
Objectives
This study aims to establish a comprehensive understanding of the relationship between craniofacial malformations and psychiatric disorders. Specifically, our objectives include: assessing prevalence, identifying risk factors, evaluating impact and informing clinical practice. This research aims to improve the holistic care and mental well-being of individuals with craniofacial malformations, contributing to a more comprehensive approach in the field of psychiatry.
Methods
This cross-sectional study was conducted at a prominent referral hospital named Hospital de Clínicas de Porto Alegre during the month of August 2023.
Participant Selection: Patients with craniofacial malformations of all ages and both genders.
Data Collection: We conducted structured interviews with participants to gather demographic information, medical history, and details of their craniofacial conditions.
Medical Records Review: Medical records were reviewed to corroborate craniofacial diagnoses and identify any comorbid conditions.
Statistical Analysis: Data were analyzed using appropriate statistical techniques to assess the association between craniofacial malformations and psychiatric disorders.
Ethical Considerations: The study adhered to all ethical guidelines, with informed consent obtained from participants or their legal guardians. Ethical approval was obtained from the hospital’s Institutional Review Board.
Data Handling: Confidentiality and data security were ensured throughout the study, with all data anonymized to protect participant privacy.
Results
In our study, we assessed 132 different patients, comprising 62 females and 70 males. The youngest patient was 2 months old, while the oldest was 56 years old. The mean age of the patients was 16.22 years, with a median of 9 years, a harmonic mean of 18 years, and a standard deviation of 15.23 years.
Among the patients, 24 exhibited psychiatric disorders, evenly split between 12 males and 12 females. Their average age was 16.21 years, with a median of 10 years, a harmonic mean of 6.13, and a standard deviation of 14.57. The youngest patient with evidence of a psychiatric disorder was 2 years old.
Image:
Image 2:
Conclusions
Our study underscores the prevalence of psychiatric disorders among craniofacial patients, which seems to be greater than the general population, emphasizing the need for integrated care that considers both medical and psychological aspects, thus enhancing the overall well-being of these individuals.
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.
Schizophrenia is a complex psychiatric disorder in which biological sex differences, have been extensively documented and researched. What is less well described, is what motivates these differences. Of the various proposed and explored reasons, estrogen appears to be one that has maintained some interest and promise. An increase in symptoms of schizophrenia has been observed to correspond with decreasing levels of estrogen in menopausal women, this, allied to the later symptom onset, culminated in the interest in this hormone and its role in psychotic illness.
Objectives
The authors aim to briefly explore the current evidence on the association between estrogen and schizophrenia. Its relevance in symptom onset, protective status and eventual therapeutic applications will also be discussed.
Methods
The authors conducted a brief non-structured narrative literature review using articles published in the Medline/Pubmed, ScienceDirect and Google Scholar databases. The keywords used during the research, alone or in combination, included: sex hormones, estrogen, schizophrenia and psychiatry.The studies consulted in this work included: cross-sectional studies, cohort studies, literature reviews and clinical case reports.
Results
The literature exploring the relationship between the sex hormone, estrogen, and schizophrenia is extensive. Various studies confirm that during periods of estrogen withdrawal, women appear more susceptible to psychotic episodes. Results also demonstred that those with low estrogen, respond poorly to anti-psychotic drugs, whereas estrogen increased the efficiency of antipsychotics. In regards to symptoms, estrogen has been demonstrated to reduce the positive and cognitive symptoms of schizophrenia in the short term, thus being proposed as an eventual complementary treatment in those suffering from the disorder. It is known that estrogen regulates important pathophysiological pathways in schizophrenia, including dopamine activity, mitochondrial function, and the stress system.One of the explanations for this beneficial effect has been proposed to be action on cerebral blood flow and glucoce metabilism, as well as sensitizing postsynaptic dopamine receptors, thus serving as a protective agent against schizophrenia.
Conclusions
The research appears to be pointing in the direction that estrogen appears to have an effect on psychosis in women, serving as a protective factor in these conditions as well as playing a significant part of the pathophysiology in schizophrenia. This influence on the pathophysiology, promises clinical pertinence, not only in a possible application so to attenuate positive and cognitive symptoms but also as a method to influence antipsychotic efficacy. Continued study in regards to the effects of sex hormones on the psychotic disorders is merited so as to further expand the tools in the mental health professional’s repertoire in the treatment of these serious mental illnesses.
Shakespeare wrote that “We are such stuff as dreams are made on; and our little life is rounded with a sleep.” Sleep is a fundamental part of our being, so much so, humans tend to spend one third of their lives in this immobile and vulnerable state. Disorders of sleep have been the target of much scientific curiosity and investigation, with inumerous articles, reports and books dedicated to the theme. The bidirectional relationship between psychiatric disorders and those of sleep is also well described. Schizophrenia is a heterogenous psychiatric disorder which is often associated with sleep disturbances of various kinds.
Objectives
The authors aim to briefly explore the relationship between schizophrenia and sleep disturbances. Potential underlying mechanisms and risk factors, as well as therapeutic interventions will be addressed.
Methods
The authors conducted a brief non-structured narrative literature review using articles published in the Medline/Pubmed, ScienceDirect and Google Scholar databases. The keywords used during the research, alone or in combination, included: sleep disturbance, sleep disorder and schizophrenia.The studies consulted in this work included: cross-sectional studies, cohort studies, literature reviews and clinical case reports. Works that were included, were written in the English language and deemed as pertinent to the explored theme.
Results
Although sleep disturbances do not make up part of the criteria formal diagnosis of schizophrenia, they are present in approximately 80% of those with the condition and have been identified as a common symptom in prodromic clinical pictures. The problems in sleep are as heterogenous as the presentations in schizophrenia, ranging from insomnia, restless legs syndrome, obstructuve sleep apnea, circadian rhythm disfunctions to hypersomnia. Sleep has been identified as fundamental for the reparation and restoration of various bodily systems, it is no surprise that sleep irregularities, especially in schizophrenia, can significantly reduce quality of life and promote deterioration. Some studies have stated the role that D2 receptors have in the classic symptoms of schizophrenia as well as on sleep disturbances. Second-generations antipsychotics have not only demonstrated much promise on psychotic symptoms, but they appear to aid in sleep regulation and quality.
Conclusions
Sleep is fundamental for mental health. Various sleep disturbances have been identified in those suffering with schizophrenia. Slepe disturbances have been associated with worse outcomes, more florid clinical pictures and significant deterioration. Thus, bettering sleep quality in these patients, would permit better health outcomes which are fundamental in those who live with schizophrenia.
Electroconvulsive therapy (ECT) is effective in treating severe major depressive disorder, manic episodes, and catatonia. Despite this, it is a controversial treatment amongst patients, carers, and even some psychiatrists in the UK.
Objectives
To determine the experiences and perceptions of UK psychiatric trainees and early-career psychiatrists regarding the use of ECT in clinical practice.
Methods
An anonymous survey was distributed online to UK psychiatric trainees and early-career psychiatrists across the country. The questionnaire consisted of 36 multiple-choice and Likert scale questions.
Results
So far, 44 trainees and early-career psychiatrists have responded. The vast majority had witnessed ECT administration during training and had administered ECT under supervision. Most respondents agreed or strongly agreed that ECT was a safe and effective treatment, and most respondents disagreed or strongly disagreed that ECT is cruel or outdated. There were more varied views regarding perceptions of side effects and contraindications: a minority of respondents were unsure about whether ECT had long-term side effects, and whilst most respondents disagreed or strongly disagreed that ECT has many risks and contraindications, just under half were unsure or agreed.
Conclusions
Most UK psychiatric trainees and early-career psychiatrists have experience of ECT during training and believe ECT is a safe and effective treatment. Respondents had a mixed view regarding the side-effect profile and risks/contraindications of ECT, which may be an important area for further education and training.
Craniofacial surgery is a specialized field that addresses congenital and acquired deformities of the head and face. While the physical outcomes of craniofacial surgery are well-documented, less attention has been given to the psychological well-being of adult patients. This abstract aims to explore self-esteem issues among adult patients treated at the Craniofacial Surgery Sector of HCPA (Hospital de Clínicas de Porto Alegre), where a substantial proportion of adult patients have reported self-esteem problems.
Objectives
1. To assess the prevalence of self-esteem issues among adult patients (≥18 years old) attending the HCPA Craniofacial Surgery Sector.
2. To examine potential contributing factors to self-esteem problems in this specific patient population.
3. To evaluate the impact of self-esteem on the mental health and psychosocial functioning of adult craniofacial surgery patients.
4. To propose recommendations for psychosocial support and intervention strategies tailored to the needs of adult patients in this context.
Methods
This cross-sectional study involved 132 adult patients who had undergone or were scheduled for craniofacial surgery at HCPA. Participants reported self-esteem issues in their talk with the hospital’s physicians, and their medical records were reviewed to collect demographic and clinical data. Additionally, participants provided information about their mental health status and psychosocial functioning.
Results
Among the 39 adult patients included in the study, 37 (94.9%) reported experiencing self-esteem issues, such as lack of confidence or feeling unattractive. The most commonly reported contributing factors were visible facial differences, social interactions, and prior surgical experiences. Patients with lower self-esteem had a higher likelihood of reporting symptoms of depression and anxiety and reported lower overall psychosocial functioning compared to those with higher self-esteem.
Conclusions
This reveals a strikingly high prevalence of self-esteem issues among adult patients attending the Craniofacial Surgery Sector at HCPA. These findings underscore the importance of recognizing and addressing the psychological well-being of adult craniofacial surgery patients. Comprehensive psychosocial support, including counseling, peer support, and interventions to enhance self-esteem, should be integrated into the care of these patients. By addressing self-esteem concerns, healthcare providers can improve the mental health and overall quality of life of adult craniofacial surgery patients.
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.
The Pierre-Robin sequence (PRS), characterized by micrognathia, glossoptosis, and cleft palate, has long been a subject of clinical interest. Recent research suggests a potential association between PRS and cognitive or psychiatric disorders. This study explores this intriguing connection, shedding light on the complex interplay between craniofacial anomalies and mental health.
Objectives
This study aims to establish a comprehensive understanding of the relationship between Pierre-Robin Sequence and psychiatric disorders. Specifically, our objectives include: assessing prevalence, evaluating impact and informing clinical practice. This research aims to improve the holistic care and mental well-being of individuals with craniofacial malformations, contributing to a more comprehensive approach in the field of psychiatry.
Methods
This cross-sectional study was conducted at a prominent referral hospital named Hospital de Clínicas de Porto Alegre, an international reference in Pierre-Robin Sequence, during the month of August 2023.
Participant Selection: Patients with PRS. Inclusion criteria encompassed individuals of all ages and both genders.
Data Collection: Trained medical personnel conducted structured interviews with participants to gather demographic information, medical history, and details of their craniofacial conditions.
Medical Records Review: Medical records were reviewed to corroborate craniofacial diagnoses and identify any comorbid conditions.
Statistical Analysis: Data were analyzed using appropriate statistical techniques to assess the association between PRS and psychiatric disorders.
Ethical Considerations: The study adhered to all ethical guidelines, with informed consent obtained from participants or their legal guardians. Ethical approval was obtained from the hospital’s Institutional Review Board.
Data Handling: Confidentiality and data security were ensured throughout the study, with all data anonymized to protect participant privacy.
Results
In our study, we assessed 28 different patients with Pierre-Robin Sequence, comprising 13 females and 15 males. The youngest patient was 2 months old, while the oldest was 22 years old. The mean age of the patients was 4.75 years, with a median of 3 years and a standard deviation of 5.36 years.
Among the patients, 6 exhibited psychiatric disorders, split between 4 males and 2 females. Their average age was 10 years, with a median of 9 years and a standard deviation of 4.2. The youngest patient with evidence of a psychiatric disorder was 5 years old.
Conclusions
This study underscores a concerning reality within the Pierre-Robin population, pointing to a high prevalence of psychiatric disorders. These findings highlight the urgent need for integrated care, emphasizing the importance of early psychiatric assessment and tailored interventions to enhance the overall well-being of individuals facing the challenges of PRS.
Questions regarding death have generated debates and art since the dawn of civilization. These themes permeate through various areas of study, including religion, philosophy, ethics, medicine and humanities. Various countries have been revising their laws regarding the end of life, especially on the right to aid and choice in the end in the context of medical and phychological suffering. Physician-Assisted Suicide (PAS) and euthanasia are methods by which people, mostly terminal patients, seek to end their lives with the help of medical professionals. PAS and euthanasia have been the target of heated debates in politics and in medicine, with the question of ethics centering most of these.
Objectives
The authors aim to explore PAS and euthanasia in the context of the ethical debate. Based on the pillars of ethics, based on the principal of do no harm and beneficence, the authors explore the role of the Psychiatrist, if any, in these end of life issues.
Methods
The authors performed a brief narrative review of the available literature, with recourse to various databases such as PubMed and Scopus. The search terms utilized in isolation or combination included: physician assisted suicide, euthanasia, psychiatry, mental illness and ethical issues. Taking into consideration the widespread discussion of these themes in the public forum, news articles were included based on their merit and relevance to the explored topic.
Results
The ethical debate appears to rest between the pillars of first, do no harm, the principles of beneficence and nonmaleficence and aut. Here, the conflict between the first and last appear, where the killing of any patient, whether directly or indirectly is clearly contrary to the principle of primum non nocere. However, the prolonging of suffering in a terminal patient, appears to contradict the principles of nonmaleficence. The Psychiatrist is called to evaluate competence to choose, which is allied to autonomy. Other sources explore the role of the Psychiatrist in permitting a suicide to occur, when the profession is dedicated to the prevention of suicide. From the literature, the psychiatric evaluation is rarely regularly carried out, usually being solicited in cases where mental illness which might compromise the capacity to choose is suspected.
Conclusions
In ethical debates, clear cut answers are rarely every developed, with the nuance and greyscale of difficult topics usually dividing those that ferverantly champion each cause. Psychiatric evaluation is usually invoked when patient autonomy, especially in terms of capacity, is called into question. Questions remain as to whether the presence of the psychiatrist should be a regular one in these procedures or if it should be carried out in a selective manner. There is little consensus in regards to this role, which merits further conversation in the various forums of medical and ethical communication.
Direct numerical simulations of channel flow and temporal boundary layer at a Reynolds number $Re_{\tau } = 1500$ are used to assess the scale-by-scale mechanisms of wall turbulence. From the peak of turbulence production embedded at the small scales of the near-wall region, spatially ascending reverse cascades are generated that move through self-similar eddies growing in size with the wall distance. These fluxes are followed by spatially ascending forward cascades through detached eddies thus reaching sufficiently small scales where eventually scale energy is dissipated. This phenomenology is shared by both boundary layer and channel flow and is recognized as a robust physical feature characterizing wall turbulence in general. Specific features related to the flow configuration are indeed identified in the outer region. In particular, the central region of channels is characterized by a generalized Richardson energy cascade where large scales are in equilibrium with small scales at different wall distances through a combined forward cascade and spatial flux. On the contrary, the interface region of boundary layers is characterized by an almost two-dimensional physics where spatially ascending reverse cascades sustain long and wide interface structures with a forward cascade that survives only in the wall-normal scales. The overall scenario consists in a variety of scale motions that while protruding from the turbulent core towards the external region, squeeze at the interface thus sustaining vertical shear in a thin layer. The observed multidimensional physics sheds light on the complex interactions between outer entrainment and near-wall self-sustaining mechanisms with possible repercussions for theories.
An acute increase in intestinal epithelium permeability is induced by prolonged exertion in the heat, resulting in the translocation of pathogenic bacteria and endotoxins from the lumen into the circulation, causing a systemic inflammatory response and debilitating symptoms(1). Acute exercise-induced gastrointestinal syndrome mimics chronic health conditions with which an impaired intestinal barrier function is associated, including coeliac disease, inflammatory bowel disease, diabetes, Alzheimer’s and liver diseases(2). Intestinal epithelium permeability is typically assessed using a dual sugar absorption test, by administering a drink containing non-metabolisable sugars (e.g. lactulose [L] and L-rhamnose [R]) that can enter the circulation by paracellular translocation when the epithelium is compromised, and are subsequently excreted and measured cumulatively in the urine(3). We aimed to demonstrate that our recently developed ion chromatography protocol(4) can be used to accurately quantify L/R ratio in the plasma of participants exercising in hot ambient conditions and to determine the impact of nutritional intervention on intestinal epithelium permeability. Further, we hypothesised that measuring L/R in plasma collected at intervals during the post-exercise recovery period would reveal more information about intestinal permeability compared to previously published cumulative urine L/R data(3). Endurance-trained participants completed a set of randomised crossover studies, consisting of 2 h running at 60% V˙O2max in temperate, warm and hot ambient conditions (n = 8) and/or in the heat while consuming water, carbohydrate or protein (n = 9). The dual sugar solution was ingested at 90 min of exercise and blood was sampled at 0, 1, 2 and 4 h post-exercise. Plasma sugars were quantified by high-performance anion exchange chromatography with pulsed amperometric detection (HPAEC-PAD) and L/R ratios were compared by two-way repeated measures ANOVA with Tukey’s multiple comparisons. Plasma L/R increased immediately post-exercise in the heat (0.15 ± 0.11) compared with temperate (0.06 ± 0.04, p<0.001) and warm (0.09 ± 0.08, p<0.01) conditions, while consuming glucose before and during exercise alleviated this (0.02 ± 0.02, p<0.001), and this novel information was otherwise missed when measuring urine L/R. Consuming glucose or whey protein hydrolysate during exercise attenuated intestinal permeability from exertional heat stress throughout recovery, with the mean plasma L/R over 4 h reduced from 0.11 ± 0.05 to 0.04 ± 0.03 (p<0.001) and 0.06 ± 0.04 (p<0.01) with glucose and protein, respectively. We recommend using the dual sugar test with quantification of plasma sugars at intervals by HPAEC-PAD to maximise intestinal permeability data collection in exercise gastroenterology research and beyond, as this gives additional acute response information compared to urinary measurements. Our approach can be employed to investigate and develop personalised nutrition strategies that prevent intestinal hyperpermeability during exertional heat stress. This has implications for athlete performance and safety, and can also build upon occupational health and safety practices and inform chronic disease management.