Diagnostic value of the jumping-up test in children with suspected acute appendicitis.

Summary: Diagnosing appendicitis in kids can be tricky because their symptoms are often unclear and they might be scared during an exam. Doctors in Korea tested a simple new idea called the "Jumping-Up" test. They asked kids to jump up with their arms raised and checked if landing caused them pain. Out of 129 kids, 76 had appendicitis. The jumping test caught the problem 80% of the time, which was better than the usual method of pressing on the belly (about 70%). For the worst cases, the jumping test was right 93% of the time! This means a simple jump can be a great, easy way to help doctors figure out if a child has appendicitis.