Stool Weight and Bile Acid Ratios
Author Information
Author(s): W. G. Brydon, M. A. Eastwood, R. A. Elton
Primary Institution: Wolfson Gastrointestinal Laboratories, Western General Hospital, Edinburgh
Hypothesis
The study investigates the relationship between stool weight and the lithocholate/deoxycholate ratio in faeces.
Conclusion
The study found a significant regression between stool weight and the L/D ratio, suggesting that lower stool weight is associated with a higher L/D ratio.
Supporting Evidence
- Stool weight is influenced by dietary fibre.
- An inverse relationship between stool weight and colonic disease has been demonstrated.
- Patients with colorectal cancer have higher faecal bile acid concentrations.
- The L/D ratio is higher in patients with colorectal cancer compared to controls.
- Low dietary fibre intake is associated with low stool weight and increased gut transit time.
Takeaway
This study looked at how much poop people make and how it relates to certain chemicals in their poop that might be linked to cancer.
Methodology
Participants collected faeces for 3 to 5 days, which were then analyzed for bile acid content using gas liquid chromatography.
Limitations
Many elderly subjects produced very little faeces per day, which may affect the results.
Participant Demographics
Individuals aged 18 to 80 years, including 49 elderly patients aged 61 to 95.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.001
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