What is a Ifobt?

A test that checks for occult (hidden) blood in the stool. A small sample of stool is placed in a special collection tube or on a special card and sent to a doctor or laboratory for testing. An antibody that binds to a blood protein called hemoglobin is used to detect any blood.

Is FOBT the same as fit?

A FIT test is similar to an FOBT, except the FIT test is newer and doesn’t require a restricted diet before. A FIT test may not detect blood from further up the digestive tract (such as the stomach), which means it is more specific to finding blood coming from the lower gastrointestinal tract than the FOBT.

What does a positive stool test mean?

An abnormal or positive FIT result means that there was blood in your stool at the time of the test. • A colon polyp, a pre-cancerous polyp, or cancer can cause a positive stool test. With a positive test, there is a small chance that you have early-stage colorectal cancer.

How do I collect iFOBT?


  1. Gather your supplies.
  2. Open the large front flap of the Hemoccult slide.
  3. Sit on the toilet like you usually do to have a bowel movement (poop).
  4. Take a sample of your stool with one end of an applicator stick.
  5. Use the stick to collect a second sample from a different part of your stool.

Can hemorrhoids cause a positive fit test?

Purpose. False-positive (FP) results of fecal immunochemical tests (FITs) conducted in colorectal cancer (CRC) screening could lead to performing unnecessary colonoscopies. Hemorrhoids are a possible cause of FP FIT results; however, studies on this topic are extremely rare.

Which is better FOBT or FIT?

The immunochemical fecal occult blood test (FIT) has a better sensitivity than g FOBT and a similar specificity to g-FOBT for detecting advanced neoplasia and it specifically uses human hemoglobin for detection(8).

What should I eat before a stool test?

Two days before and the day of the fecal occult blood test, cut out all red meat, beets, broccoli, cantaloupe, carrots, cauliflower, cucumbers, grapefruit, horseradish, mushrooms, radishes, and turnips, which can all trigger false alarms. Schedule dental work after the test.

What do you need to know about the iFOBT test?

The facts. The fecal immunochemical test (FIT), also called an immunochemical fecal occult blood test (iFOBT), is a newer kind of stool test that also detects occult (hidden) blood in the stool. This detection is important because it can be a sign of precancerous polyps or colorectal cancer. Blood vessels at the surface of larger polyps…

What does FOBT stand for in medical category?

Other names: FOBT, stool occult blood, occult blood test, Hemoccult test, guaiac smear test, gFOBT, immunochemical FOBT, iFOBT; FIT What is it used for? A fecal occult blood test is used as an early screening test for colorectal cancer.

Do you have to have a bowel movement for a FOBT?

About Your FOBT. Your doctor or nurse will tell you why you’re having the test. For your FOBT, you will collect samples of your stool for 3 days in a row. This increases the chance of finding blood, since the bleeding may not happen every day. If you don’t have a bowel movement on one of the 3 days, talk with your doctor or nurse.

Which is better for CRC, guaiac or iFOBT?

Hemosure® Immunochemical Fecal Occult Blood Test (iFOBT) provides higher revenue and better patient care than the old guaiac method that the 2009 ACG Guidelines recommends be abandoned as a method for CRC screening. Hemosure iFOBT (FIT) offers a notable consideration in that there are no drug or diet restrictions.