Branagan, AoifeAoifeBranaganMurphy, ClaireClaireMurphyO’Sullivan, AnneAnneO’SullivanMiletin, JanJanMiletinet al.2025-03-272025-03-272024 the A2024-05-01European Journal of Pediatrics0340-6199http://hdl.handle.net/10197/27782Purpose: Gastric residual measurement is routinely performed in premature infants prior to feeding despite a lack of evidence of benefit. We aimed to evaluate if the exclusion of routine gastric residual measurement and evaluation has an impact on the time taken to achieve full enteral feeding in preterm neonates. Methods: International multi-centre randomised controlled trial. Clinically stable, appropriate for gestational age infants between 26+0 and 30+6 weeks of gestation and less than 1.5 kg birth weight were eligible. Infants were randomised to the intervention arm (no monitoring of gastric aspirates) or control arm (routine care). Primary outcome was the achievement of enteral feeds of 100 ml/kg/day by day 5 of life. Results: Ninety-five infants were recruited with 88 included in an intention-to-treat analysis, 45 in the intervention arm and 43 in the control arm. There was no imbalance in baseline characteristics. Thirty-three (73.3%) infants in the intervention group and 32 infants (74.4%) in the control group reached full feeds by day 5 of life (p = 0.91) with no difference in median time to full feeds. There were no statistically significant differences in survival or the major morbidities of prematurity. Conclusion: There was no difference in time to attainment of enteral feeds of 100 ml/kg/day in premature infants when gastric residuals were not monitored. In the absence of a clinical benefit to routine monitoring, it may be appropriate to discontinue this practice and only monitor residuals when clinical concern of feeding intolerance or gastrointestinal pathology arises in this group of patients. Trial registration: NCT03111329—https://clinicaltrials.gov/. Registered 06/04/2017. (Table presented.)Print-ElectronicenPrematurityVery low birth weightGastric residualNecrotising enterocolitisInfluence of gastric residual assessment in preterm neonates on time to achieve enteral feeding (the GRASS trial)—Multi-centre, assessor-blinded randomised clinical trialJournal Article18352325233210.1007/s00431-024-05483-w2024-07-02https://creativecommons.org/licenses/by/3.0/ie/