TODAY’S TEST QUESTION:

CORRECT ANSWER: 

B) Chicken

MORE INFO:

• FOBT is a screening test for colororectal cancer.
• Colorectal cancer screening usually start at 50 yrs old.
• Blood cannot always be seen in stool, especially if a slower ongoing bleed
• Certain foods/medications should be not be consumed prior to the test due to a potential for a false positive.
• Generally these foods should be avoided for about 72 hours prior to the test.
• Some foods contain a lot of hemoglobin or peroxidase (1).
• Peroxidase is an iron-porphyrin containing enzyme.
• Red meats should not be eaten prior to the test. Turkey, chicken, and tuna can usually be eaten in small amounts.
• Some fruits and vegetables such as cantaloupes, broccoli, and cauliflower are some examples that should be avoided (there are more).
• Also have to be cautious with over the counter medications & supplements.
• Vitamin C can actually cause false negatives.
• Nsaids/aspirin should also be avoided
  

REFERENCES:

1) http://ecp.acponline.org/julaug01/fletcher.pdf.

2) https://medlineplus.gov/labtests/fecaloccultbloodtestfobt.html

DISCLAIMER: The information posted is not intended to be medical advice. This is for educational purposes only. This information is intended for medical professionals & students. Check with your primary care provider if you have any questions regarding your health. This is not intended to guide in medical decisions or treatment in any way. As always, medical professionals should call the on call provider if any clarifications are needed. This is not intended to guide or direct medical decisions, treatment choices, and or interventions. State and hospital protocols should always be followed accordingly. Med Made Ez (MME) disclaims any liability for the decisions you make based on this information.