AUTHOR=Behrad Nasab Mojgan , Akbari Mohammad Esmail , Rastgoo Samira , Gholami Somayeh , Hajipour Azadeh , Majidi Nazanin , Gholamalizadeh Maryam , Mirzaei Dahka Samaneh , Doaei Saied , Goodarzi Mark O. TITLE=Comparison of Biochemical and Pathological Parameters and Parenteral Nutrition of ICU Patients Under Supervision of Dietitians and Surgeons JOURNAL=Frontiers in Nutrition VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2021.729510 DOI=10.3389/fnut.2021.729510 ISSN=2296-861X ABSTRACT=

Background: Nutrient imbalance can frequently occur in patients with indications for parenteral nutrition (PN) after gastrointestinal surgery. This study aimed to compare the recommendations of a surgeon to those of a dietitian in the field of parenteral nutrition.

Methods: This study was performed on 256 patients undergoing gastrointestinal surgery who received PN, which included 120 patients who received PN based on recommendations of the surgeons and 136 patients who were referred to receive PN under the supervision of a dietitian in Razi Hospital in Rasht, Iran. Data on PN and clinical outcomes of the patients were collected.

Results: Patients under the supervision of dietitians received higher vitamin B complex and lipids and lower vitamin A and vitamin E than the surgeon-supervised patients (all P < 0.001). In the group receiving PN under the supervision of a surgeon, the level of blood glucose (207 vs. 182, P < 0.01), sodium (138 vs. 136, P = 0.01), potassium (3.97 vs. 3.53, P < 0.01), and white blood cell count (9.83 vs. 9.28, P < 0.01) increased significantly at the end of the PN compared to baseline. In the group receiving PN under the supervision of a dietician, the level of serum Cr (1.23 vs. 1.32, P = 0.04), Mg (2.07 vs. 1.84, P < 0.01), and pH (7.45 vs. 7.5, P = 0.03) significantly improved after receiving parenteral nutrition compared to baseline.

Conclusion: The amounts of nutrients recommended for PN by the surgeon and dietitian were different. Implementation of dietitian recommendations in critically ill patients under PN can improve patients' clinical parameters.