During a 6 month period, patients requiring after hours or weekend GJ tube replacements participated in a repeated cross-sectional study. More than 240 GJ feeding tubes were replaced.[1]

References:

Sharafinski, Mark E. Jr.; Sehnert, Elizabeth; Moe, David; Zhang, Liyun; Simpson, Pippa; Vo, Nghia J. Pediatric Gastrojejunostomy Tube Replacement: Effects of Communication on the Need for After-Hours Procedures, Journal of Pediatric Gastroenterology and Nutrition: September 2016 – Volume 63 – Issue 3 – p e27-e30 doi: 10.1097/MPG.0000000000001267

GJ tubes replaced-Tuesday Tube Facts