Delirium

Delirium is an abrupt change in the brain that causes mental confusion and emotional disruption. It makes it difficult to think, remember, sleep, pay attention, and more. You might experience delirium during alcohol withdrawal, after surgery, or with dementia. 

 

Cluster Number:
Wiki Number: W052
Diagnosis: Delerium
US Patients: 1-2%, more with age
World Patients:
Sex Ratio:
Age Onset: most after 65
Brain Area: imbalance in dopamine and serotonin
Symptoms: confusion for hours or days, disorientation, disorganized thinking, uncontrolled muscles
Progression:
Causes: drug withdrawal, too much alcohol, prior dementia, sepsis-illness
Medications: haliperidol and other antipsychotics; 60% death rate in hospitalized elders with delerium, increases dementia X13.
Therapies: Maximize oxygen, hydration, feeding, pain control, control of other factors affecting the brain

YouTube Video: Understanding Delirium

Amazon or Library Book: Delirium

Delirium: Screening, Prevention, and Diagnosis – A Systematic Review of the Evidence

Click the book to link or order from Amazon.

Click the book to link or order from Amazon.

4 CURRENT ARTICLES
FROM PUBMED

The world-wide medical research
reports chosen for each diagnosis 

Clicking each title opens the
PubMed article’s summary-abstract.

  • Melatonin: A Review of the Evidence for Use in Hospital Settings
    by Josephine A Adattini on January 22, 2025

    New onset insomnia is often experienced by patients during hospitalization due to environmental disruptions, pain and increased patient care activities. Patient distress arising from poor sleep quality and quantity often results in the prescribing of hypnotics. Melatonin use in hospital settings is common and is increasingly used for off label indications including primary insomnia in those aged < 55 years, prevention of delirium and to facilitate benzodiazepine discontinuation. A literature...

  • Review of Attributes and Outcomes of Hospitalized Patients with Alcohol Withdrawal
    by Harsh R Desai on January 22, 2025

    CONCLUSIONS: The results of this retrospective study support lorazepam as an effective treatment for AWS management. Future research should focus on comparing the effectiveness of alcohol withdrawal assessment tools in patients with baseline psychiatric disorders.

  • Neuropsychiatric Manifestations of Syphilis
    by Nadim Ojaimi on January 22, 2025

    Neurosyphilis is a condition characterized by insidious onset of encephalopathy and delirium. The infrequency with which it is encountered makes neurosyphilis a formidable diagnostic challenge. We present a rare case of a 71-year-old male with ischemic cardiomyopathy, chronic obstructive pulmonary disease (COPD), undifferentiated arthritis and alcohol use disorder who was brought to the emergency department after he was found altered, confused, and paranoid. His hospital stay was eventful for...

  • Chemokine associations with blood cerebrospinal fluid (CSF) barrier permeability and delirium
    by Paul Denver on January 22, 2025

    Delirium is a highly prevalent neuropsychiatric syndrome characterised by acute and fluctuating impairments in attention and cognition. Mechanisms driving delirium are poorly understood but it has been suggested that blood cytokines and chemokines cross the blood brain barrier during delirium, directly impairing brain function. It is not known whether these molecules reach higher brain levels when the blood cerebrospinal fluid barrier (BCSFB) is impaired. Here, in human hip-fracture patients, we...