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The youth mental health debate is often framed in alarming terms, yet evidence for a recent surge in mental disorder prevalence remains inconclusive. We argue that much of the apparent increase relies on self-report data, and thus may reflect heightened awareness of mental problems in youth themselves. Long-term epidemiological studies indicate relative stability or even decline until the COVID-19 pandemic, after which rates of anxiety and depression rose sharply. At the same time, indicators of youth development – including reduced school drop-out, unemployment, delinquency, and adversity – suggest more positive trajectories than the crisis narrative implies. We call for a shift beyond the disorder–distress dichotomy, recognizing the increased visibility and vocalization of emotional difficulties among adolescents as a positive sign, potentially reflecting adaptive coping rather than pathology. Such reframing will steer novel solutions that focus on promoting well-being and understanding what keeps youth healthy, rather than just treating illness.
The cerebral neocortex is essential for the complex feature extractions underlying sensory perception. Pain is an exception. Its adaptive message, fight or flee, is already available at the first central synapse. We propose that raw consciousness emerged with pain. Eons later the cortical supercomputer began providing complex computational output to the primeval circuitry of conscious pain experience, already operating subcortically.
In this study, HFRS data were obtained from China CDC and ECDC, while monthly meteorological data and GDP were extracted from the National Bureau of Statistics of China website. Descriptive epidemiology, time series decomposition, and spatial autocorrelation analyses were employed to evaluate HFRS incidence patterns. A spatial panel data model was used to estimate the effects of meteorological and socio-economic variables on HFRS incidence. The average annual incidence rate of HFRS was 0.90/100000 in China, compared to 29.3/100000 in Finland. The incidence level in China was comparable to that in Belgium and the EU/EEA (excluding the UK), the high-incidence age group was 45–64 years, which was similar to Finland and the EU/EEA. HFRS in China exhibited marked seasonality. Three north-eastern provinces, Shaanxi, Shandong, and Jiangxi reported higher incidence rates. After adjusting for spatial individual effects and spatial autocorrelation, HFRS incidence was negatively associated with precipitation during the same period, per capita GDP showed no significant effect on HFRS incidence. Continued surveillance and prevention of HFRS remain necessary in China, particularly in Shaanxi. Additional disease prevention and control efforts should be directed towards individuals aged 45–64 years during the high-risk period from October to December.
Sleep stages resembling the REM and non-REM (NREM) phases observed in mammals and birds were recently found in other vertebrates, cephalopods, and euarthropods. REM sleep-like stages could mark a leap in cognitive evolution, by regulating the visuomotor elaboration that Coombs and Trestman deem essential for the cognitively complex lineages. The more widespread NREM sleep-like stages likely modulate metabolism and homeostasis of synaptic circuits.
The digenean trematode, Corrigia vitta, is a frequently reported component species in studies of helminth communities of wild rodents in Europe, especially those of wood mice and bank voles. It has been known since Dujardin first described the species in 1845, and yet its life cycle is still poorly defined, although Dicrocoeliidae typically have at least 3 hosts in their life cycles. Here, we review the history of nomenclature changes of the species, morphological studies, definitive mammalian host species range and evidence for the identity of intermediate hosts. We also review the epidemiology of C. vitta, searching for commonalities between studies that have assessed the effects of intrinsic and extrinsic variables on both prevalence and abundance of the species in wood mice. Furthermore, we identify gaps in knowledge and propose key objectives for future work on the species. We emphasize that if the life cycle of C. vitta could be established in the laboratory and maintained in laboratory mice, as a hepatopancreatic specialist in its definitive host, the parasite may turn out to be the source of novel medicines for the treatment of human pancreatic/liver diseases.
Nutritional status has been compromised by ongoing war and restrictions on food deliveries in the Gaza Strip. We developed a mathematical model that outputs retrospective estimates and scenario-based projections of acute malnutrition prevalence among children given caloric intake and other factors. We present here the model and its application to the crisis in Gaza. We extended an existing mechanistic model for weight change as a function of energy balance, calibrating it to represent variability in growth curves observed in pre-war Gaza. We simulated open cohorts of children exposed to time-varying caloric intake, infant exclusive breast-feeding prevalence, incidence of infectious disease and coverage of malnutrition treatment, while allowing for adult caloric sacrifice to supplement child intake in times of food scarcity. The model accurately replicates growth standards, pre-war growth patterns and expected parameter dependencies. It suggests that a considerable increase in acute malnutrition occurred in northern Gaza during early 2024. Projections for late 2024 include a serious nutritional emergency if relatively pessimistic assumptions are made about food availability. The model may hold considerable promise for informing decisions in humanitarian response but requires further validation and development.
The first year of life is a critical period when nutrient intakes can affect long-term health outcomes. Although household food insecurity may result in inadequate nutrient intakes or a higher risk of obesity, no studies have comprehensively assessed nutrient intakes of infants from food insecure households. This study aimed to investigate how infant nutrient intakes and BMI differ by household food security.
Design:
Cross-sectional analysis of the First Foods New Zealand study of infants aged 7–10 months. Two 24-h diet recalls assessed nutrient intakes. ‘Usual’ intakes were calculated using the multiple source method. BMI z-scores were calculated using WHO Child Growth Standards.
Setting:
Dunedin and Auckland, New Zealand.
Participants:
Households with infants (n 604) classified as: severely food insecure, moderately food insecure or food secure.
Results:
Nutrient intakes of food insecure and food secure infants were similar, aside from slightly higher free and added sugars intakes in food insecure infants. Energy intakes were adequate, and intakes of most nutrients investigated were likely to be adequate. Severely food insecure infants had a higher mean BMI z-score than food secure infants, although no significant differences in weight categories (underweight, healthy weight and overweight) were observed between groups.
Conclusions:
Household food insecurity, in the short term, does not appear to adversely impact the nutrient intakes and weight status of infants. However, mothers may be protecting their infants from potential nutritional impacts of food insecurity. Future research should investigate how food insecurity affects nutrient intakes of the entire household.
Candida auris has emerged as a major nosocomial pathogen due to multidrug resistance (MDR), outbreak potential, and high mortality in critically ill patients. Identifying risk factors for C. auris candidemia is essential for prevention and infection control. In this single-centre, retrospective case–control study, we analysed adults with C. auris candidemia (n = 52) and matched controls (n = 104) hospitalized between February 2019 and October 2024. Matching was based on hospital unit and blood culture timing. Clinical and epidemiological variables were compared, and multivariate logistic regression identified independent risk factors. Antifungal susceptibility and 14- and 28-day all-cause mortality were evaluated as secondary outcomes. Independent risk factors included recent hospitalization (odds ratio (OR): 7.93), prolonged hospital stay (OR: 1.01), prior broad-spectrum antibiotic use (OR: 46.20), central venous catheter (CVC) (OR: 3.88), sepsis (OR: 9.43), and high Candida Colonization Index (OR: 14.10). All-cause mortality at 14 and 28 days was 30.8% and 46.2%, respectively. Fluconazole resistance was 96%, while 8.7% of isolates were pandrug resistant. C. auris candidemia represents a serious clinical challenge with substantial mortality and modifiable risk factors. Strengthening antimicrobial stewardship, colonization surveillance, and early recognition in high-risk patients may reduce its impact.
Collaboration across the Clinical and Translational Science Award (CTSA) consortium is essential for advancing translational science, yet institutional silos often hinder data-sharing and benchmarking efforts. This study examines the viability of a voluntary, multi-hub analysis of the CTSA education common metric on trainee and scholar engagement across five New York City-based sites or “hubs.” Using a structured framework for collaboration and field-tested operational guidelines, a team of evaluators dubbed “The Gotham Group” pooled de-identified common education data to assess post-training research engagement and demographic representation. Their primary objective was to establish a sustainable model for independent data-sharing without national mandates or technical support. A secondary goal was to reassess the metric’s usefulness as an impact benchmark. Results showed that NYC education engagement percentages remained stable despite institutional differences, suggesting the metric’s viability for regional comparison. More importantly, the collaboration itself proved as valuable as its outcomes, fostering professional relationships, facilitating knowledge exchange, and strengthening evaluation capacity within and across the hubs. This study highlights the potential of voluntary data-sharing partnerships to overcome data silos and to create valuable networks driving continuous improvement in translational science.
To understand patterns of cannabis use and self-management experiences in patients with chronic disease during the post-legalization period in Thailand and to quantify such experiences and perceptions.
Background:
Patients with chronic disease are a population in which disease self-management is potentially involved with the use of complementary and alternative medicines (CAMs). The recent changes in cannabis regulation in Thailand have allowed retail selling and home cultivation. Cannabis is a medicinal herb in many traditional Thai recipes and is often adopted as a CAM in the chronic disease population. The adoption of cannabis products as part of CAM could lead to changes in chronic disease outcomes.
Methods:
Exploratory-sequential mixed methods were used in this study. A descriptive qualitative study was conducted to acquire a basic understanding of the patients’ experiences. Semi-structured in-depth interviews were conducted, and thematic analysis was applied. Subsequently, a cross-sectional study was conducted to quantify the patterns of cannabis use and self-management experience in patients with diabetes and/or hypertension.
Findings:
Eleven patients were interviewed, and 124 patients participated in the cross-sectional study. Most of the participants were male, married, and identified as Buddhist. Many patients believed that cannabis could improve their health, while fewer considered it a threat to their health. In general, the patients viewed cannabis as a way to enhance their quality of life and treat chronic diseases. Some patients embraced the principles of CAM. They primarily used cannabis tea daily to manage diabetes or hypertension, with their approaches being more complementary than alternative. However, only one-third (34.7%) were aware of potential drug interactions with their concurrent medications.
This practical and comprehensive resource is a must-read for anyone interested in engaging with mental health research. Covering a range of topics and methodologies, this book provides readers with everything they need to know to navigate mental health research today. Focusing on topics relevant to today's early career researchers, chapters cover the principles of research, tools and methodologies, both quantitative and qualitative, and contemporary applications. It also covers ethics, equity and co-production considerations. The inclusion of a Current Trends feature explores key concepts in current areas of lively discourse. This book will be useful for psychiatrists, clinical psychologists and other mental health professionals interested in engaging with and conducting mental health research. It will also be a valuable text for MRCPsych candidates sitting their Critical Review paper.
This case underscores an uncommon presentation of Pulmonary artery hypertension which, to our knowledge, has limited neonatal data. Its atypical course reveals diagnostic pitfalls that, if unrecognized, may delay effective therapy. This report highlights options for early recognition and management. It serves as a reminder that clinicians should maintain vigilance for a simple respiratory distress, even in settings where it is not expected. Ultimately, this case adds to the limited literature and could influence practice by expanding differential diagnoses, refining diagnostic algorithms, or prompting guideline modifications in similar clinical scenarios.
A thorough and detailed understanding of normal development in childhood provides a basis upon which we can build knowledge of children’s mental health difficulties. Development refers to expected patterns of change over time, beginning at conception and continuing throughout the lifespan. It is a lifelong process and encompasses different domains, including the physical, social, emotional, and cognitive.
Is the way my child plays with others suggestive of Autism? Could his bad dreams indicate anxiety? Does the fact she can’t sit through a whole film mean she has ADHD? Only with an in-depth knowledge of what is developmentally ‘normal’, can we begin to elicit whether behaviours that deviate from these norms might indicate disorder. This is the basis of the developmental psychopathology that underpins the practice of Child & Adolescent Psychiatry. What is considered ‘normal’ development involves a complex and continuous interplay between genetic and environmental (including sociocultural) factors. Despite some variation, there is a consistency and reliability of functioning in children that remains steadfast from generation to generation.
In this chapter we will consider areas including the milestones of development in early childhood; attachment theory, temperament and personality; theories of emotional, cognitive and social development; and development in adolescence.