None listed
Conditions
Brief summary
The purpose of this study is to understand how healthy people absorb glucose (sugar) and lipids (fat) from their small intestine. This information can then be compared to information we are collecting about nutrient absorption in Intensive Care Unit patients. We hypothesize that absorption will be reduced in Intensive Care Unit patients compared to healthy volunteers.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
Healthy volunteers aged over 17 years.
Exclusion criteria
Inability to give informed consent. Contraindication to naso-duodenal feeding tube placement. Previous surgery on the oesophagus, stomach or duodenum. Any gastrointestinal disease. History of diabetes mellitus. Pregnancy.