PMID- 34835927 OWN - NLM STAT- MEDLINE DCOM- 20211209 LR - 20211214 IS - 2072-6643 (Electronic) IS - 2072-6643 (Linking) VI - 13 IP - 11 DP - 2021 Oct 20 TI - alpha(1)-Acid Glycoprotein and Dietary Intake in End-Stage Renal Disease Patients. LID - 10.3390/nu13113671 [doi] LID - 3671 AB - Management of end-stage renal disease (ESRD) patients requires monitoring each of the components of malnutrition-inflammation-atherosclerosis (MIA) syndrome. Restrictive diet can negatively affect nutritional status and inflammation. An acute-phase protein-alpha(1)-acid glycoprotein (AGP), has been associated with energy metabolism in animal and human studies. The aim of our study was to look for a relationship between serum AGP concentrations, laboratory parameters, and nutrient intake in ESRD patients. The study included 59 patients treated with maintenance hemodialysis. A 24 h recall assessed dietary intake during four non-consecutive days-two days in the post-summer period, and two post-winter. Selected laboratory tests were performed: complete blood count, serum iron, total iron biding capacity (TIBC) and unsaturated iron biding capacity (UIBC), vitamin D, AGP, C-reactive protein (CRP), albumin, prealbumin, and phosphate-calcium metabolism markers (intact parathyroid hormone, calcium, phosphate). Recorded dietary intake was highly deficient. A majority of patients did not meet recommended daily requirements for energy, protein, fiber, iron, magnesium, folate, and vitamin D. AGP correlated positively with CRP (R = 0.66), platelets (R = 0.29), and negatively with iron (R = -0.27) and TIBC (R = -0.30). AGP correlated negatively with the dietary intake of plant protein (R = -0.40), potassium (R = -0.27), copper (R = -0.30), vitamin B(6) (R = -0.27), and folates (R = -0.27), p < 0.05. However, in multiple regression adjusted for confounders, only CRP was significantly associated with AGP. Our results indicate that in hemodialyzed patients, serum AGP is weakly associated with dietary intake of several nutrients, including plant protein. FAU - Maraj, Malgorzata AU - Maraj M AUID- ORCID: 0000-0002-8190-2481 AD - Department of Physiology, Faculty of Medicine, Jagiellonian University Medical College, Grzegorzecka 16 St., 31-531 Krakow, Poland. FAU - Hetwer, Paulina AU - Hetwer P AD - Faculty of Medicine, Dietetics, Jagiellonian University Medical College, Anny 12 St., 31-008 Krakow, Poland. FAU - Kusnierz-Cabala, Beata AU - Kusnierz-Cabala B AD - Chair of Clinical Biochemistry, Department of Diagnostics, Faculty of Medicine, Jagiellonian University Medical College, Skawinska 8 St., 31-066 Krakow, Poland. FAU - Maziarz, Barbara AU - Maziarz B AD - Chair of Clinical Biochemistry, Department of Diagnostics, Faculty of Medicine, Jagiellonian University Medical College, Skawinska 8 St., 31-066 Krakow, Poland. FAU - Dumnicka, Paulina AU - Dumnicka P AUID- ORCID: 0000-0003-3667-857X AD - Department of Medical Diagnostics, Faculty of Pharmacy, Jagiellonian University Medical College, Medyczna 9 St., 30-688 Krakow, Poland. FAU - Kuzniewski, Marek AU - Kuzniewski M AD - Chair and Department of Nephrology, Faculty of Medicine, Jagiellonian University Medical College, Jakubowskiego 2 St., 30-688 Krakow, Poland. FAU - Ceranowicz, Piotr AU - Ceranowicz P AUID- ORCID: 0000-0003-3478-0108 AD - Department of Physiology, Faculty of Medicine, Jagiellonian University Medical College, Grzegorzecka 16 St., 31-531 Krakow, Poland. LA - eng PT - Evaluation Study PT - Journal Article DEP - 20211020 PL - Switzerland TA - Nutrients JT - Nutrients JID - 101521595 RN - 0 (Biomarkers) RN - 0 (Orosomucoid) RN - 9007-41-4 (C-Reactive Protein) SB - IM MH - Biomarkers/blood MH - C-Reactive Protein/analysis MH - Diet/adverse effects/statistics & numerical data MH - Diet Records MH - Eating/*physiology MH - Female MH - Humans MH - Inflammation MH - Kidney Failure, Chronic/complications/*physiopathology/therapy MH - Male MH - Malnutrition/*blood/etiology MH - Middle Aged MH - Nutritional Status MH - Orosomucoid/*analysis/deficiency MH - Prospective Studies MH - Recommended Dietary Allowances MH - Regression Analysis MH - Renal Dialysis/*adverse effects PMC - PMC8621909 OTO - NOTNLM OT - appetite OT - dietary intake OT - end-stage kidney disease OT - hemodialysis OT - malnutrition OT - alpha1-acid glycoprotein COIS- Authors declare no conflict of interest. The funders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results. EDAT- 2021/11/28 06:00 MHDA- 2021/12/15 06:00 PMCR- 2021/10/20 CRDT- 2021/11/27 01:29 PHST- 2021/09/06 00:00 [received] PHST- 2021/10/12 00:00 [revised] PHST- 2021/10/13 00:00 [accepted] PHST- 2021/11/27 01:29 [entrez] PHST- 2021/11/28 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/10/20 00:00 [pmc-release] AID - nu13113671 [pii] AID - nutrients-13-03671 [pii] AID - 10.3390/nu13113671 [doi] PST - epublish SO - Nutrients. 2021 Oct 20;13(11):3671. doi: 10.3390/nu13113671.