A positive tTG with a negative gliadin can mean a number of things: You got a false positive tTG. (Possibly due to some other autoimmune disorder) You got a false negative gliadin. (This is actually much more likely than with the tTG test. Reported sensitivity of gliadin test is in the 65-75% range, meaning that roughly 1/4-1/3 will be false negative)
Definition of ultra. : going beyond others or beyond due limit : extreme.
What is Ultra Running? UltraRunning is devoted to covering the sport of long distance running, also known as ultramarathoning, or, as we prefer, ultrarunning. How far is âa long distanceâ? The standard definition is anything past the marathon, or 26.2 miles. However, the shortest standard distance that is considered an ultra is the 50 kilometer distance, or 31.07 miles.