In a six-year study tracking gastrojejunostomy (GJ) tubes, the two most common indications for tube exchange were structural or mechanical problems (43.1%) and GJ tube dislodgement (34.6%).[1]

References:

A Natural History of Gastrojejunostomy Tubes in Children. Rachel E Wilson, Pavithra K Rao, Aaron J Cunningham, Elizabeth N Dewey, Sanjay Krishnaswami, and Nicholas A Hamilton. J Surg Res. 2020 Jan;245:461-466.

GJ tube dislodgement-Tuesday Tube Facts