The rapid pace of technological advances in healthcare is transforming the way we understand, diagnose, and treat various conditions. Two recent studies have yielded unique insights, one showcasing how cutting-edge data analysis and computational techniques are being applied to improve youth mental health prediction, and the other to elucidate a link between the knowledge of one’s own silent health conditions and adult mental health risk.
Predicting Adolescent Mental Health: the Brain-Environment Connection
Adolescence is a critical period in the development of several mental health disorders, driven by interconnected neurobiological and environmental influences. Conventionally, research has examined these factors separately, an approach with a considerable share of limitations. A study(1) recently published in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging addressed that issue head-on by proposing a more comprehensive, dynamic method to assess influences on adolescent mental health.
The study employed a form of artificial intelligence known as manifold learning, which takes high-level, complex data and drills down to underlying connections¾in this case, to determine just how brain activity and environmental factors interact. The ultimate goal was to craft a system that could assess current mental health symptoms and predict future ones better than any previous model.
Researchers developed a tool called the E-PHATE algorithm, which processes high-dimensional data like functional magnetic resonance imaging scans, connecting it to lower-level data like external environmental factors (e.g., familial adversity or living in neighborhoods marked by disadvantage or violence) and showing how they influence brain function and mental health outcomes. Drawing on data from the Adolescent Brain and Cognitive Development study, investigators scrutinized neuroimaging from close to 2,400 nine- and ten-year-old girls while they performed a series of tasks meant to elicit emotion and memory-processing responses, comparing data at baseline and at two years’ follow up. In the end, they determined that a multivariate model of influences is key to developing a more accurate picture of mental health risks.
This study suggests that sophisticated models like the one studied that integrate both dynamic neurological and environmental data could potentially provide clinicians with better tools to assess and predict risk in young individuals, providing a guide for more personalized approaches to care and intervention in adolescents at risk for developing mental health disorders. It adds to a growing body of literature examining children’s mental health in recent years, from the promise of early stress identification using wearable devices to screening and addressing childhood-emergent mental health disorders.(2-4)
Mental Health Risks for Patients with Brain Aneurysms
A second recent study,(5) published in the journal Stroke, focuses on how neurological conditions weigh on the mind, suggesting an elevated mental health risk in individuals diagnosed with unruptured intracranial aneurysms (UIAs), especially among those under age 40.
Researchers analyzed data from over 85,000 individuals in South Korea’s National Health Information Database, comparing patients diagnosed with aneurysms to a control group treated for acute upper respiratory infections. After following participants for an average of over four years in the UIA group and seven and a half years in the control group, they found those in the UIA group were 10 percent more likely to develop one or more mental disorders like anxiety, depression, insomnia, bipolar or psychotic disorders, or substance abuse. Participants under age 40 had a much greater likelihood of developing a mental health disorder, with participants in their 20s showing a 36 percent higher risk. Meanwhile, older individuals also experienced an elevated risk after a dip in middle age. Few differences existed between sexes. The study found the following level of risk by age- and sex-based subgroups:
- Overall: hazard ratio = 1.104 (95% confidence interval: 1.089-1.119)
- Sex
- Men overall: 1.131 (1.108-1.155)
- Women overall: 1.082 (1.063-1.103)
- Age (years)
- 19-29: 1.362 (1.251–1.483)
- 30-39: 1.369 (1.297–1.444)
- 40-49: 1.168 (1.127–1.210)
- 50-59: 1.097 (1.070–1.126)
- 60-69: 1.024 (0.996–1.052)
- 70-79: 1.053 (1.020–1.087)
- ≥80: 1.169 (1.105–1.237)
While the study is observational in nature and cannot establish a causal connection, it suggests the presence of psychological strain living with an unruptured aneurysm, particularly for younger individuals. According to the study’s authors, “Although aneurysmal rupture itself can have a devastating effect on a patient’s quality of life, stress and anxiety can also be induced when a patient is informed of the presence of UIA in their head that could rupture at any time, potentially leading to life-threatening complications and further affecting their quality of life… Whenever patients with UIA have a headache or other subtle symptoms, they frequently worry more than necessary about a ruptured aneurysm and complain of difficulty in conducting daily activities.” Moreover, there are unique stresses during early adulthood that may make grappling with a possible catastrophic health event particularly challenging, including the beginnings of professional careers and raising families.
Limitations of the study include reliance on medical coding for diagnoses and the inability to rule out possible confounding influences that included aneurysm shape, size, and exact location, as well as influence of those specific factors on patients’ psychological profiles. At the same time, the multivariate analysis did control for age, sex, health insurance status, disability, comorbid health conditions, smoking, alcohol consumption, and obesity.
The practical impact of this study is the suggestion of a possible need for mental health assessments and ongoing psychological support for patients diagnosed with unruptured aneurysms¾with special attention paid to younger adults. The research further suggests that mental health management should be integrated into the overall care plan for patients with an aneurysm, ensuring a more comprehensive and holistic approach to patient well-being.
Conclusion
These two studies highlight the crucial role of advanced data-driven methods and machine learning in expanding our understanding of youth mental health and the potential psychological impact of knowing one’s own health risks. By improving the ways we assess brain-environment interactions in adolescents and identifying mental health risks in adults with aneurysms, these advances provide valuable insights into how we might enhance our approaches to patient care and offer promising pathways toward more personalized care.
References
1. Busch EL, Conley MI, Baskin-Sommers A. Manifold learning uncovers nonlinear interactions between the adolescent brain and environment that predict emotional and behavioral problems. Biol Psychiatry Cogn Neurosci Neuroimaging. 2024.
2. Tutun S, Johnson ME, Ahmed A, et al. An AI-based Decision Support System for Predicting Mental Health Disorders. Information Systems Frontiers. 2023;25(3):1261-76.
3. White BM, Prasad R, Ammar N, et al. Innovation of digital health technologies for screening and mitigation of the mental health consequences of adverse childhood experiences: A scoping review. Research Square Platform LLC; 2023.
4. Jain S, Patil S, Dutt S, et al. Contribution of artificial intelligence to the promotion of mental health. Paper presented at: 2022 5th International Conference on Contemporary Computing and Informatics (IC3I); 2022.
5. Kim YG, An H, Kim GE, et al. Higher risk of mental illness in patients with diagnosed and untreated unruptured intracranial aneurysm: Findings from a nationwide cohort study. Stroke. 2024;55(9):2295-304.