Articles tagged with Depression
A recent study published in Nature found that a specific brain protein called beta-catenin influences how the brain manages stress and depression. The research suggests that activating this protein may provide a new model of treating depression by bolstering resilience against stress.
This special issue of Harvard Review of Psychiatry provides an overview of recent advances in understanding and treating bipolar disorder. Key findings include the role of white matter disease, stress and HPA axis function, effectiveness of lithium, stimulants for depression, functional remediation, and issues in network meta-analysis.
A new transdiagnostic psychotherapy approach, CETA, has been found to be effective in reducing depression and posttraumatic stress symptoms among Burmese trauma survivors living in Thailand. The treatment resulted in a significant reduction of symptoms over an average of 3 months.
A new study found that anxiety symptoms in individuals with mild cognitive impairment (MCI) increase the risk of a faster decline in cognitive functions and accelerate brain damage, independent of depression. MCI patients with moderate or severe anxiety had a 33%, 78%, and 135% increased risk of Alzheimer's, respectively.
A study by home health care nurses found that Depression Care for Patients at Home (Depression CAREPATH) had no effect on the full sample of patients, but showed benefits among those with moderate to severe depression. The intervention improved depression scores in patients with a score of 10 or greater, particularly at three months.
Older adults at risk of delirium following surgery due to preoperative pain and depressive symptoms. The study found a significant interaction between pain and depressive symptoms, increasing delirium risk by two-fold.
Researchers found a correlation between depression and certain acoustic properties in patients' speech, including breathier tone and increased jitter and shimmer. A phone app could use this information to analyze patients' speech and provide feedback and support.
Patients with mild depressive symptoms post-surgery experience weaker functional capacity for up to five years. Enhanced psychosocial support may improve recovery in patients with this condition.
Researchers found changes in metabolic activity of key brain region after successful treatment with psychodynamic therapy. Patients who completed therapy had a greater than 50 percent reduction in depression symptoms.
Conflicts at home and school often occur together, with family problems increasing the likelihood of school issues, while school problems can also lead to conflicts at home. The study found that negative mood and psychological symptoms play a key role in this spillover process.
A randomized clinical trial found that exposure therapy significantly reduced prolonged grief disorder (PGD) symptoms, compared to cognitive behavioral therapy (CBT) alone. The study suggests that accessing and processing emotions related to the loss can lead to optimal gains in PGD patients.
A mathematical model, a finite state machine (FSM), calculates disease states in patients with depression. The model distinguishes between high-risk and low-risk patient groups, providing insight into the recurrence rates of depression.
Research suggests that internalized weight bias negatively affects bariatric surgery outcomes, leading to decreased weight loss success. Patients with lower internalized weight bias experience greater weight loss success after surgery.
A large-scale study has found that combining anti-inflammatory medications with antidepressants can have a positive impact on treating depression. The analysis confirms a correlation between inflammation and depression, suggesting that personalized treatment options may be possible.
Research finds that individuals with a history of depression and hostile marital relationships experience reduced calorie burn and higher insulin levels after consuming high-fat meals, leading to potential weight gain and metabolic syndrome. The study highlights the importance of treating mood disorders in preventing obesity.
Middle-aged adults with depression tend to evaluate their past and current lives negatively, yet they also believe in a brighter future. Research suggests that this optimistic belief may not lead to better outcomes for these individuals.
The study found that mental health problems differ among various subgroups of Hispanics and Latinos, highlighting the need for tailored mental health services. Depression affected 27% of the population, while antidepressant use was relatively low, especially among uninsured individuals.
In a National Institutes of Health trial, ketamine restored loss of interest in pleasurable activities within 40 minutes, with the effect lasting up to 14 days. Brain scans showed boosted activity in areas linked to motivation and reward-seeking behavior, independent of other antidepressant effects.
Research reveals that increasing fatty fish intake boosts antidepressant response rates in non-responders. Patients who ate more fatty fish had a 75% chance of responding to antidepressants, whereas those who never ate it had only a 23% chance.
According to research presented at Acute Cardiovascular Care 2014, nearly one quarter of patients in the study were depressed and nearly a quarter had received treatment for depression. Women were more likely to develop anxiety and depression after a heart attack compared to men, with current smokers also showing higher levels of anxiety.
More frequent physical activity was associated with fewer depressive symptoms across various age groups, while less frequent activity increased symptoms. The study used data from over 11,000 participants and found a significant correlation between increased physical activity and lower levels of depression.
Research published in JAMA Psychiatry found that leisure time physical activity reduces depressive symptoms and risk of depression, with a protective effect across the entire population.
Researchers found no link between levels of physical activity at age 14 and depressive outcomes at age 17. The study suggests that any potential benefits of exercise on mood may be small or nonexistent during adolescence. This finding has important public policy implications, highlighting the need for alternative preventive measures.
Grand Challenges Canada announces funding for 11 innovative projects addressing critical challenges in low-resource settings. The projects aim to integrate screening and services into primary healthcare, improve medication supply, and develop IT technologies to increase access to care.
Research reveals teenage girls are exposed to more interpersonal dependent stressors, which contribute to higher levels of rumination and negative cognitive style. This increased exposure maintains a higher risk for depression over time, especially in girls who experience similar stressors as boys.
A new study found that IBS patients process pain signals from the gut abnormally, with depressed patients showing reduced central pain inhibition. Depression may contribute to the development or maintenance of disturbed pain processing in IBS.
A randomized study found that omega-3 fatty acid supplementation decreased the incidence of interferon-alpha-induced depression in patients with hepatitis C. The treatment also delayed the onset of depression and was well-tolerated without serious side effects.
A study by San Diego State University professor Jean M. Twenge found that Americans now report more psychosomatic symptoms of depression than their counterparts in the 1980s. These symptoms include trouble sleeping, concentration difficulties, memory problems, feeling overwhelmed, restless sleep, poor appetite, and lack of motivation.
A new study reveals TMS treatment normalizes hyperconnectivity in the DMN, while leaving CEN connectivity unaffected. The treatment may act by selectively regulating network-level connectivity.
Researchers found that using brief depression symptom measures in primary care settings can lead to unnecessary antidepressant prescriptions. The study suggests that these questionnaires may not be diagnostic and can cause false positives, resulting in over-treatment.
The Archstone Foundation's Depression in Late Life Initiative aims to improve depression care for older adults through collaboration among primary care clinics, family members, friends, and community-based organizations. Depression affects 2-5% of older adults in the community and 50% in nursing homes.
A clinical trial found that a targeted treatment for complicated grief in older individuals was more effective than traditional depression therapy, with 70.5% symptom improvement compared to 32%. The new approach resolved grief complications and facilitated natural mourning, offering hope for millions of people affected by this debilit...
A large-scale study has found that group nature walks are linked with lower depression, less perceived stress, and enhanced mental health. Regular participants in the Walking for Health program experienced a mood boost after outdoor group walks, especially those who had recently experienced stressful life events.
A low-cost intervention educating teens about the malleability of personality traits may prevent increases in depressive symptoms. The study found that students who learned about personality change showed no increase in depressive symptoms, even if bullied.
Scientists have identified a control mechanism for the brain's processing of disappointment, which may be a key to treating depression. In experiments with rodents, researchers found that a small region above the thalamus secretes both excitatory and inhibitory neurotransmitters, allowing for a more subtle control of signaling.
A study of 307 patients with treatment-resistant MDD found that NeuroStar TMS Therapy induced significant response and remission, which were maintained through 52 weeks. At one year, 68% achieved symptomatic improvement and 45% reported complete remission.
A new blood test identifies 9 RNA markers tied to depression, predicting who will benefit from therapy and providing the first objective, scientific diagnosis. The test also shows biological effects of cognitive behavioral therapy, offering personalized medicine approach to people suffering from depression.
Researchers at Rockefeller University identified the molecular mechanisms of the stress gap in mice with similar genetic backgrounds. The findings suggest potential new markers for stress-related disorders and a promising route to developing new treatments.
A new research study by the University of Adelaide found that adults who were hospitalized for burns as children are at a higher risk of depression and suicidal thoughts. The study, which followed up with 272 people who were burned during childhood, found that 42% had suffered some form of mental illness and 30% experienced depression.
A new study published in ACS Chemical Neuroscience throws doubt on the notion that serotonin deficiency is key to depression. Despite being 'depressed' due to a lack of serotonin production, mice lacked this ability showed no signs of depression-like symptoms.
A new integrated treatment programme is more effective at reducing depression and improving quality of life than current care for depressed cancer patients. The programme, called 'Depression Care for People with Cancer', includes both antidepressants and psychological therapy.
The serotonin transporter is a crucial pharmacological target of antidepressants, and mifepristone has been shown to inhibit its activity. The study demonstrates that mifepristone directly inhibits the serotonin transporter, suggesting its potential as a treatment for psychotic depression.
Researchers at the University of Illinois Chicago discovered hyper-connected emotional and cognitive networks in the brains of young adults who had previously experienced depression. These hyper-connectivities were related to rumination, a maladaptive strategy that can lead to depression and relapse.
A study published in JAMA found that collaborative care improved depression symptoms in teens, with more teens receiving evidence-based treatment and experiencing decreases in depressive symptoms compared to usual care. The collaborative care model integrated care for mental and physical health within a primary-care setting.
A recent study published in Molecular Psychiatry found no statistically significant link between prenatal antidepressant exposure and autism risk after accounting for severe maternal depression. However, an increased risk of attention-deficit hyperactivity disorder (ADHD) persisted even after controlling for factors related to a mother...
A collaborative care intervention that included patient and parent engagement and education resulted in greater improvement in depressive symptoms among adolescents with depression. The study found that 68% of intervention youth had a 50% or greater reduction in depressive symptoms, compared to 39% among control youth.
A new study found that mindfulness-based cognitive therapy significantly reduced non-mental health care visits among patients who were high health service users. Over eight years, this translates to a reduction of nearly 2,500 visits to primary care physicians, emergency departments, or non-psychiatric specialists in Ontario.
The study found that Shuganjieyu capsule increases brain-derived neurotrophic factor and phosphorylated cyclic adenosine monophosphate response element binding protein expression levels, reversing depressive-like behaviors. This increase may be one of the anti-depressant mechanisms of Shuganjieyu capsule.
A randomized clinical trial found that patients with severe, nonchronic depression had better recovery rates when treated with combined therapy of cognitive therapy and antidepressant medication compared to antidepressant medication alone. Patients who received combined treatment also reported fewer serious adverse events.
A randomized clinical trial found that combining cognitive therapy with antidepressant medicine increases the odds of recovery by up to 30% for patients with severe, nonchronic depression. In contrast, chronic or mild cases do not benefit from this combination.
A new study reveals that cultural expectations of parenting and social pressures on new parents, particularly fathers, can contribute to mental health issues such as anxiety and post-traumatic stress disorder. The research highlights the need for improved screening and social policies to address these challenges.
Research suggests that high levels of inflammatory markers in childhood may increase the risk of developing depression and psychosis in adulthood. The study found that individuals with elevated IL-6 levels were nearly two times more likely to experience depression or psychosis than those with low levels.
Research suggests that physically fit sixth-grade girls are less likely to report feeling depressed when they reach seventh grade. Fitness programs can help prevent depression in middle-schoolers, but schools should also use other interventions like therapy.
Researchers at the University of Pittsburgh School of Medicine have found that individuals with depression and mild cognitive impairment after age 65 are more likely to experience accelerated brain aging. This accelerated process increases their risk of developing dementia.
A survey of over 200 non-tenure-track academics found that nearly one-third experience stress due to lack of job security, with women and underrepresented groups more affected. The authors call for universities to address these issues to improve faculty wellbeing and student outcomes.
A new model for clinical depression takes into account the dynamic role of the immune system, highlighting different phases and their implications for treatment. This understanding may lead to more effective treatments, as common medications may not work for all patients in certain phases of illness.
Researchers discovered a link between DNA methylation and stress response in the brain, predicting depression and PTSD risk. The study used functional imaging, saliva tests, and blood samples to show that small changes in gene expression can be a stronger predictor than genetic sequence variation.
Women with postpartum depression exhibit elevated levels of the enzyme monoamine oxidase A in their brains. The study suggests that reducing MAO-A levels could help prevent the condition, with lifestyle strategies like quitting smoking being key to lowering levels.
A study of high school students found that teen insomnia is independently linked with depression, generalized anxiety disorder, and panic disorder. Eveningness chronotype – being more active in the evenings – is also an independent risk factor for insomnia and depression among teens.
A new study published in the American Journal of Psychiatry found that depressed preschoolers are more likely to suffer from depression in elementary and middle school years. The researchers followed 246 children and found that those diagnosed with depression as preschoolers were 2.5 times more likely to develop the condition later on.