Articles tagged with Delirium
Dr. Robert D. Sanders has been recognized by the American Society of Anesthesiologists (ASA) for his significant contributions to anesthesia and translational research. His research focuses on delirium, cognitive decline, and sensory perception under anesthesia, aiming to improve outcomes for elderly patients.
A recent study by researchers from the Hinda and Arthur Marcus Institute for Aging Research found that older adults living in disadvantaged neighborhoods are two times more likely to experience delirium after surgery. Delirium is a clinical syndrome characterized by acute decline in cognition, which can present as inattention, disorien...
Researchers discovered that individuals with Alzheimer's disease and dementia experience more severe delirium and increased risk of hospitalization compared to those without ADRD. Targeted strategies can help prevent or reduce delirium severity, particularly in patients with ADRD.
Researchers from Trinity College Dublin have discovered a new link between impaired brain energy metabolism and delirium, a disorienting disorder common in the elderly. Collectively, their research suggests that therapies focusing on brain energy metabolism may offer new routes to mitigating delirium.
A combined analysis of 23 studies found that episodes of delirium are a risk factor for long-term cognitive decline. The research suggests that individuals who experience delirium may be more likely to develop dementia and other cognitive impairments over time.
Researchers found that patients who experienced delirium were more than twice as likely to show significant long-term cognitive decline. The study suggests that delirium may cause cognitive decline and is associated with increased mortality, hospital costs, and care duration.
A study aimed to develop and validate tools for assessing delirium severity in older patients, which could lead to improved prevention and treatment. Researchers identified a set of items capturing the severity of delirium and developed a new instrument for quick and easy administration.
A new study found a higher prevalence of neurological complications in COVID-19 patients, including delirium, brain inflammation, and strokes. The researchers identified one rare condition called ADEM, which appears to be increasing in cases due to the pandemic.
Critically ill patients on mechanical ventilators who listened to slow-tempo music had decreased need for sedatives, fewer days of delirium, and were more awake. The study suggests that music may be a non-pharmacologic treatment option for delirium.
Researchers have identified blood-based biomarkers associated with both delirium duration and severity in critically ill patients. These biomarkers can help identify individuals at risk for longer delirium duration and higher delirium severity, potentially leading to new treatments.
Researchers at Beth Israel Deaconess Medical Center identified a gene variant linked to increased risk of postoperative delirium in older adults. The study suggests that anti-inflammatory treatments may be effective in preventing or mitigating delirium, particularly in patients with the APOE ?4 gene variant.
A new $1.96 million NIH grant funds a study to curb state of confusion linked to dementia in older adults with mechanical ventilation in ICUs. Researchers will evaluate the effectiveness of slow-tempo classical music in reducing delirium, a form of acute brain failure, in mechanically-ventilated ICU patients age 65 and older.
A study published in JAMA Internal Medicine found that adapting the Hospital Elder Life Program for non-volunteers and family members can effectively prevent post-operative delirium. The tailored intervention reduced delirium occurrence by 19.4% compared to usual care, with greater functional and cognitive recovery afterwards.
A recent study published in the Journal of the American Geriatric Society found that melatonin treatment did not reduce the risk of developing delirium following heart surgery. The study included 210 adults and showed a similar proportion of participants experienced severe episodes of delirium in both the melatonin and placebo groups.
A new study by Massachusetts General Hospital researchers has identified slowing brain rhythms as a biomarker for detecting delirium and predicting poor clinical outcomes. The study found that generalized EEG slowing was associated with longer patient hospitalizations, worse functional outcomes, and increased mortality.
A poor diet caused permanent vision loss in a 14-year-old patient, according to a case report published in Annals of Internal Medicine. Vitamin B12 deficiency and inadequate nutrient intake led to nutritional optic neuropathy, a rare condition that can cause irreversible blindness if left untreated.
A study published in the Journal of the American Geriatrics Society found that older adults who engage in regular physical activity and mental stimulation before surgery have a lower risk of developing postoperative delirium. Participants who were physically active six to seven days a week had a 73% lower chance of experiencing deliriu...
A randomized clinical trial involving 1,685 ICU patients in Brazil found no significant difference in delirium reduction between flexible and standard visitation policies. The study's limitations include its focus on a single country.
Researchers developed a tool to predict postoperative delirium severity, enabling better care for patients recovering from surgery. The study used data from 100 adults undergoing non-cardiac, non-neurological surgery, combining two previous tools to assess delirium intensity.
A systematic review of 483 adults found that nicotine and caffeine withdrawal can lead to agitation, delirium, and increased risk of dying in ICUs. Nicotine substitution therapy was shown to contribute to ICU delirium, while caffeine supplementation may help with headaches.
Recent clinical trials conducted by the Regenstrief Institute found that traditional drug-focused approaches are ineffective in managing delirium in ICU patients. Implementing deprescribing strategies and exploring alternative methods, such as waking and mobilization, may be more effective in reducing delirium severity and duration.
A study published in JAMA found that intravenous acetaminophen reduced postoperative delirium incidence by 70% and ICU length of stay by 25%. Acetaminophen also reduced opioid use, suggesting effective pain control without increasing delirium risk.
A new study found that closely monitoring brain activity during surgery and adjusting anesthesia levels had no effect on preventing postoperative delirium. However, patients with close brain monitoring had significantly lower 30-day mortality rates.
Researchers found that patients with high functional status and lower frailty scores before valve replacement fared best after the procedure. After SAVR, three-quarters of patients experienced functional improvement, while among those who underwent TAVR, only 37% saw an improvement in functional status.
A study published in JAMA Internal Medicine reveals six high-quality instruments to measure delirium severity, enabling accurate assessment and improving clinical care. The findings have the potential to stratify risk, target treatment, and monitor outcomes for persons with delirium.
Researchers found that haloperidol did not benefit elective thoracic surgery ICU patients when given prophylactically, except in those who had undergone esophagectomy. The study suggests a need for a personalized approach to delirium prevention and treatment, focusing on high-risk patients.
Critically ill patients are not benefiting from antipsychotic medications in treating delirium in ICUs, with no significant difference in duration or outcomes compared to placebo. The MIND USA study screened nearly 21,000 patients and found that these drugs bring risk without benefit.
A large clinical trial found that two commonly used antipsychotic drugs did not affect delirium or survival rates in critically ill ICU patients. The study suggests that antipsychotics may not be an effective treatment for delirium and highlights the need to reexamine current treatment strategies.
A study of 200 patients undergoing hip fracture repair found that lighter sedation did not reduce the risk of postoperative delirium in severely ill patients. However, for healthier adults, deep sedation more than doubled the risk of delirium compared to light sedation.
A new study published in Anesthesiology suggests that dexmedetomidine reduces postoperative delirium by preventing the overactivity of GABA A receptors. The drug's effects on brain cells have implications for treating neurologic disorders such as Alzheimer's disease and depression.
Research reveals that E. coli infection can induce delirium in aging rats by reducing levels of brain-derived neurotrophic factor (BDNF), a protein essential for long-term memory formation. The study suggests that immune system activation, such as after surgery or infection, may contribute to cognitive decline in the elderly.
Researchers found that delirium episodes cause distress for both patients and their families, with severity playing a role in emotional pain. The Delirium Burden questionnaire provides a reliable tool to measure this experience, potentially aiding future clinical trials in finding solutions.
A new study found that caregivers can use six proven tools to detect delirium on their own, taking just several minutes or less to complete. This enables caregivers to identify symptoms more easily than healthcare professionals and notify them sooner, potentially leading to earlier diagnoses and improved outcomes.
A Zika vaccine has shown significant potential in eliminating prenatal infections, with a 75% effective vaccine covering 90% of females aged 9-49 years reducing incidence by at least 94%. The vaccine's effectiveness depends on demographic and fertility patterns, local Zika attack rates, and population susceptibility.
Researchers found that a low dose of dexmedetomidine at night significantly reduced the incidence of delirium and prolonged free periods without delirium in ICU patients. Additionally, patients receiving dexmedetomidine were less likely to experience severe pain if they were in pain, but sleep quality showed no significant improvement.
Critically ill patients who experience long periods of hypoxic, septic or sedative-associated delirium are more likely to have long-term cognitive impairment. Duration of delirium is a key indicator of cognitive decline, with longer periods predicting worse outcomes.
A large-scale study of 1,800 ICU patients found that prophylactic haloperidol use does not prevent delirium or improve survival rates. The study, published in JAMA, suggests that administering haloperidol as a preventive measure is unnecessary and may even increase the risk of complications.
A recent study on hospital palliative care reveals high rates of caregiver depression and significant moral distress among resident physicians. The research also explores the challenges faced by LGBT individuals who have lost a partner, including homophobia and additional legal and financial issues. Effective interventions, such as adv...
A new study suggests that older adults who are frail are twice as likely to experience delirium following elective surgery than those of an older age. The review found that a history of delirium, frailty, and cognitive impairment are the risk factors most strongly associated with developing postoperative delirium.
Post-stroke delirium and spatial neglect affect approximately half of individuals with right-brain stroke, increasing their risk for prolonged stays and rehospitalization. Stroke survivors with spatial neglect are more likely to develop delirium, suggesting that these conditions may share a common brain mechanism.
The Hospital Elder Life Program (HELP) has been shown to lower 30-day readmission rates among older adults by reducing delirium and promoting social engagement. The study found that HELP units had 100 fewer readmissions compared to non-HELP units, which could translate to a national reduction of 40,000 cases annually.
Research by the University of Stirling found that hospital patients with dementia and other causes of confusion have inferior treatment outcomes and longer stays. This study is the first large population-based study to prove this, affecting over one-third of older hospital admissions.
A study published in The Oncologist found that cancer patients with delirium who visit emergency departments are more likely to be admitted to hospital and die earlier. Delirium can be caused by various factors, including advanced cancer itself, medications, or infections.
A three-year AHA grant funds a multi-center study exploring the neural mechanism behind delirium and spatial neglect after right-hemisphere stroke. The research aims to develop novel attentional-behavioral therapies and diagnostic tools to reduce hospital morbidity and loss of independence.
A recent study published in the British Journal of Anaesthesia has found that delirium after surgery is associated with a significant increase in dementia risk in elderly patients. Researchers analyzed data from over 2,000 patients and found that those who developed postoperative delirium were three times more likely to suffer permanen...
A recent study found that a significant number of older adults with delirium were not diagnosed by healthcare professionals. The researchers concluded that developing more objective screening tools could improve diagnosis accuracy. Understanding delirium is crucial to recognize and address the condition in older adults and caregivers.
A recent study published in The Lancet found that ketamine does not prevent delirium and does not reduce post-surgical pain, contradicting widespread medical practices. However, higher doses of ketamine were associated with increased negative effects such as hallucinations and nightmares.
A new study published in The Lancet found that ketamine does not reduce postoperative pain or prevent delirium, but may cause hallucinations and nightmares in older patients. Researchers evaluated 672 surgery patients and found no significant effect of ketamine on postoperative pain or delirium.
A new program combining nutritional assistance, early mobilization, and daily communication protocols significantly reduced postoperative delirium rates by 56% in older patients. The intervention also led to a two-day shorter hospital stay for these patients.
According to a large international study, one out of four children in ICUs develops delirium. The prevalence nearly doubles after five days, highlighting the need for routine monitoring.
Researchers have discovered a way to predict long-term cognitive decline after postoperative delirium by analyzing pre-surgery cognitive function in patients. Those with higher cognitive scores before delirium are less likely to experience cognitive decline afterwards.
Researchers at IU Center for Aging Research have developed a novel easy-to-administer tool to score and track delirium severity in the ICU, enabling clinicians to make better decisions about the brain health of ICU patients. The Confusion Assessment Method for the Intensive Care Unit 7 (CAM-ICU-7) scores delirium on a scale of 0 to 7 a...
A recent study published in Journal of the American Geriatrics Society reveals that men are more susceptible to cognitive impairment following hip surgery. Cognitive limitations significantly increase the risk of dying within six months for both men and women, with men being up to five times more likely to die than unimpaired women.
A new study published in JAMA Psychiatry found that delirium can accelerate dementia-related cognitive decline, with severe changes in memory observed among those with both conditions. The research highlights the importance of recognizing delirium in hospital settings to prevent brain injury and potentially delay or reduce dementia.
Delirium is an often-undiagnosed syndrome affecting nearly 18% of long-term care residents, characterized by disorganized thinking and attention deficits. Prevention strategies include avoiding non-essential surgery, maintaining hydration, and minimizing medication exposure.
A study of 700 patients aged 65 or older found that sedating them with a mild sedative after surgery reduced the risk of post-operative delirium by nearly two-thirds. The condition, which can cause confusion and hallucinations, affects up to one in three people who have major operations.
A study published in Annals of Surgery found that postoperative delirium leads to lesser functional recovery in older adults. The study, which followed participants for 18 months, showed that those who developed delirium experienced more significant decline in physical function after surgery.
A new study found delirium to be relatively frequent and underdiagnosed among advanced cancer patients visiting the emergency department, regardless of age. The study highlights the need for better assessment and monitoring of delirium in this population.
Researchers found a significant association between delirium and long-term cognitive decline in older surgical patients. The study, published in Alzheimer's & Dementia, suggests that delirium may serve as a marker for seniors with poor cognitive reserve.
A new study suggests that higher late-life cognitive reserve is linked to lower incidence and severity of delirium in older surgical patients. Participating in cognitively stimulating activities such as reading, singing, or playing computer games may help protect against delirium.