Cirrhosis, Hepatic Encephalopathy
Conditions
Keywords
hepatic encephalopathy, covert hepatic encephalopathy, cirrhosis
Brief summary
To see if using ipod games can improve mental functioning
Interventions
Patients will be given ipod games for 4 weeks and tested in related and unrelated cognitive measures
Sponsors
Study design
Eligibility
Inclusion criteria
* Cirrhosis proven by biopsy, radiology or endoscopy * Age 18-70 * Able to give informed consent * Cognitive dysfunction defined by impaired performance on standard cognitive tests
Exclusion criteria
* Illicit drug or alcohol use within 3 months * Trans-jugular intra-hepatic porto-systemic shunt (TIPS) placement * Need for psychoactive medications apart from continuous anti-depressants or methadone * Any focal neurological deficit or neuro-muscular disease * Inability to function with an iPod * Inability to understand English For MRI: inability to perform brain MRI is an exclusion
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Improvement in cognitive test performance with iPod games | 8 weeks | improvement in cognitive performance on a battery of cognitive tests (Psychometric Hepatic Encephalopathy Score, Inhibitory Control test and Verbal Learning) after iPod tests |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Improvement in health-related quality of life | 8 weeks | Sickness Impact Profile will be used before and after the treatment |
| Improvement in brain MRI parameters | 4 weeks | change in detailed imaging parameters related to diffusion tensor imaging, resting state and voxel-based morphometry |
Countries
United States