Tips For Explaining Personalized Depression Treatment To Your Mom
Personalized Depression Treatment
For a lot of people suffering from depression, traditional therapies and medication are ineffective. The individual approach to treatment could be the solution.
Cue is an intervention platform that transforms sensor data collected from smartphones into personalized micro-interventions to improve mental health. We analyzed the most effective-fit personal ML models for each subject using Shapley values to identify their feature predictors and uncover distinct features that are able to change mood over time.
Predictors of Mood
Depression is a major cause of mental illness around the world.1 Yet the majority of people suffering from the condition receive treatment. To improve outcomes, clinicians must be able to identify and treat patients who are the most likely to respond to specific treatments.
The ability to tailor depression treatments is one way to do this. Utilizing sensors on mobile phones as well as an artificial intelligence voice assistant, and other digital tools, researchers at the University of Illinois Chicago (UIC) are developing new methods to determine which patients will benefit from the treatments they receive. Two grants totaling more than $10 million will be used to discover the biological and behavioral predictors of response.
The majority of research on factors that predict depression treatment effectiveness has centered on the sociodemographic and clinical aspects. These include demographic factors like age, sex and education, clinical characteristics such as symptom severity and comorbidities, and biological markers like neuroimaging and genetic variation.
While many of these variables can be predicted by the information available in medical records, few studies have employed longitudinal data to determine the causes of mood among individuals. Few studies also consider the fact that moods can differ significantly between individuals. Therefore, it is important to devise methods that permit the identification and quantification of individual differences in mood predictors, treatment effects, etc.
The team's new approach uses daily, in-person evaluations of mood and lifestyle variables using a smartphone app called AWARE, a cognitive evaluation with the BiAffect app and electroencephalography -- an imaging technique that monitors brain activity. This enables the team to develop algorithms that can detect distinct patterns of behavior and emotions that are different between people.
The team also devised an algorithm for machine learning to identify dynamic predictors of the mood of each person's depression. The algorithm integrates the individual differences to produce a unique "digital genotype" for each participant.
This digital phenotype has been linked to CAT DI scores which is a psychometrically validated symptom severity scale. However the correlation was tinny (Pearson's r = 0.08, adjusted BH-adjusted P-value of 3.55 1003) and varied widely across individuals.
Predictors of symptoms
Depression is the leading reason for disability across the world, but it is often misdiagnosed and untreated2. Depression disorders are usually not treated due to the stigma attached to them and the absence of effective interventions.
To allow for individualized treatment to improve treatment, identifying the patterns that can predict symptoms is essential. However, current prediction methods are based on the clinical interview, which is not reliable and only detects a limited number of symptoms related to depression.2
Machine learning can be used to blend continuous digital behavioral phenotypes captured by smartphone sensors and an online tracker of mental health (the Computerized Adaptive Testing Depression Inventory, the CAT-DI) along with other indicators of severity of symptoms could improve the accuracy of diagnosis and the effectiveness of treatment for depression. Digital phenotypes are able to capture a large number of distinct behaviors and activities that are difficult to record through interviews, and allow for continuous, high-resolution measurements.
The study included University of California Los Angeles students with moderate to severe depression symptoms who were enrolled in the Screening and Treatment for Anxiety and Depression program29 developed as part of the UCLA Depression Grand Challenge. Participants were referred to online support or in-person clinical treatment according to the severity of their depression Treatment cbt - funsilo.date -. Patients with a CAT DI score of 35 or 65 were assigned to online support via an online peer coach, whereas those with a score of 75 patients were referred to in-person psychotherapy.
At the beginning of the interview, participants were asked a series of questions about their personal demographics and psychosocial characteristics. The questions included age, sex and education and financial status, marital status and whether they were divorced or not, their current suicidal thoughts, intent or attempts, and the frequency with which they consumed alcohol. The CAT-DI was used to rate the severity of depression symptoms on a scale ranging from zero to 100. The CAT-DI assessment was carried out every two weeks for those who received online support, and weekly for those who received in-person care.
Predictors of Treatment Reaction
Research is focusing on personalization of depression treatment. Many studies are aimed at finding predictors, which can help clinicians identify the most effective drugs to treat each individual. Particularly, pharmacogenetics can identify genetic variations that affect the way that the body processes antidepressants. This allows doctors to select the medications that are most likely to be most effective for each patient, minimizing the time and effort in trial-and-error procedures and eliminating any side effects that could otherwise slow progress.
Another promising approach is to develop prediction models combining clinical data and neural imaging data. These models can be used to identify the most effective combination of variables that are predictors of a specific outcome, like whether or not a medication to treat anxiety and depression is likely to improve the mood and symptoms. These models can be used to predict the patient's response to treatment, allowing doctors to maximize the effectiveness of their treatment.
A new era of research utilizes machine learning techniques like supervised learning and classification algorithms (like regularized logistic regression or tree-based methods) to blend the effects of several variables and increase predictive accuracy. These models have been proven to be useful in predicting treatment outcomes such as the response to antidepressants. These approaches are becoming more popular in psychiatry, and are likely to be the norm in future treatment.
In addition to prediction models based on ML research into the mechanisms that cause depression is continuing. Recent research suggests that psychotic depression treatment is connected to the malfunctions of certain neural networks. This theory suggests that an individualized treatment for depression will depend on targeted therapies that restore normal function to these circuits.
Internet-delivered interventions can be an effective method to achieve this. They can provide a more tailored and individualized experience for patients. A study showed that an internet-based program improved symptoms and provided a better quality of life for MDD patients. A controlled study that was randomized to a personalized treatment for depression found that a substantial percentage of patients experienced sustained improvement as well as fewer side negative effects.
Predictors of Side Effects
In the treatment of depression, one of the most difficult aspects is predicting and identifying which antidepressant medications will have very little or no adverse negative effects. Many patients are prescribed a variety of medications before finding a medication that is both effective and well-tolerated. Pharmacogenetics offers a fascinating new method for an effective and precise method of selecting antidepressant therapies.
There are a variety of variables that can be used to determine which antidepressant should be prescribed, such as gene variations, patient phenotypes like gender or ethnicity, and comorbidities. However it is difficult to determine the most reliable and accurate factors that can predict the effectiveness of a particular treatment is likely to require randomized controlled trials of much larger samples than those typically enrolled in clinical trials. This is due to the fact that the identification of interactions or moderators could be more difficult in trials that only consider a single episode of treatment per participant instead of multiple episodes of treatment over time.
Furthermore the prediction of a patient's response will likely require information on the comorbidities, symptoms profiles and the patient's personal perception of the effectiveness and tolerability. Currently, only a few easily assessable sociodemographic variables and clinical variables appear to be reliable in predicting the response to MDD. These include age, gender and race/ethnicity as well as BMI, SES and the presence of alexithymia.
Many issues remain to be resolved when it comes to the use of pharmacogenetics to treat depression. First, it is important to have a clear understanding and definition of the genetic mechanisms that underlie depression treatment uk, and an accurate definition of a reliable indicator of the response to treatment. Ethics like privacy, and the responsible use of genetic information should also be considered. Pharmacogenetics could, in the long run reduce stigma associated with mental health treatments and improve the outcomes of treatment. But, like any other psychiatric treatment, careful consideration and implementation is necessary. For now, the best option is to offer patients a variety of effective depression medication options and encourage them to speak with their physicians about their experiences and concerns.