IRCT20230328057781N1 IRCT 2023-05-02 Yazd University of Medical Sciences The effect of changing body position on digestive tolerance of fortified breast milk in premature infants Investigating the effect of body posture change on digestive tolerance in very low birth weight premature babies fed with enriched breast milk 2023-05-15 anticipated 62 Complete https://irct.ir/trial/69720 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Randomization tool The file number of premature babies is written and placed in an envelope, and then by taking out the file number of each baby, they are placed in a group. 1 Gastrointestinal intolerance. The first intervention group: Very low birth weight premature babies fed with enriched breast milk are placed on their stomachs in the first feeding and after three hours the checklist related to digestive tolerance is completed for these babies and in the second feeding of these babies After feeding, he is placed on his right side and the checklist is completed three hours later. The second intervention group: very low birth weight premature babies fed with enriched breast milk are placed in the right side lying position in the first feeding, and three hours later the checklist is completed and in the next feeding, they are placed in the stomach lying position.. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is Failure to complete the thesis