Objective
To characterize the natural history of intestinal failure (IF) among 14 pediatric centers during the intestinal transplantation (ITx) era.
Study design
The Pediatric Intestinal Failure Consortium performed a retrospective analysis of clinical and outcome data for a multi-center cohort of infants with IF. Entry criteria included infants <12 mo receiving parenteral nutrition (PN) for >60 continuous days. Enteral autonomy was defined as discontinuation of PN for >3 consecutive months. Values are presented as median (25th, 75th percentiles) or as (n, %).
Results
272 infants with a gestational age of 34 wks (30, 36) and birth weight of 2.1 kg (1.2, 2.7) were followed for 25.7 mo (11.2, 40.9). Residual small bowel length in 144 patients was 41 cm (25.0, 65.5). Diagnoses were necrotizing enterocolitis (71, 26%), gastroschisis (44, 16%), atresia (27, 10%), volvulus (24, 9%), combinations of these diagnoses (46, 17%), aganglionosis (11, 4%), and other single or multiple diagnoses (48, 18%). Prescribed medications included oral antibiotics (207, 76%), H2 blockers (187, 69%), and PPIs (156, 57%). Enteral feeding approaches varied among centers; 19% of the cohort received human milk. The cohort experienced 8.9 new catheter-related blood stream infections per 1,000 catheter days. The cumulative incidences for enteral autonomy, death, and ITx were 47%, 27%, and 26%, respectively. Enteral autonomy continued into the 5th year after study entry.
Conclusions
Children with IF endure significant mortality and morbidity. Enteral autonomy may require years to achieve. Improved medical, nutritional, and surgical management may reduce time on PN, mortality and need for transplantation.