PMID- 31444965 OWN - NLM STAT- MEDLINE DCOM- 20200212 LR - 20200212 IS - 2191-0251 (Electronic) IS - 0334-018X (Linking) VI - 32 IP - 9 DP - 2019 Sep 25 TI - Association between inflammation, oxidative stress, vitamin D, copper and zinc with pre-obesity and obesity in school children from the city of Podgorica, Montenegro. PG - 951-957 LID - 10.1515/jpem-2019-0086 [doi] AB - Background Childhood obesity is a serious health condition with increasing rates worldwide. The aim of this study was to investigate the association between inflammation, oxidative stress, vitamin D, copper and zinc in pre-obese and obese children compared to controls. Methods The study involved 202 children aged 7-15 years (63.9% boys), randomly chosen from 10 elementary schools in Podgorica, Montenegro. Participants were divided into three groups according to their nutritional status (International Obesity Task Force [IOTF] criteria): normal-weight (42.1%), pre-obese (40.6%) and obese (17.3%). Serum biochemical analyses were performed (C-reactive protein [CRP], retinol-binding protein [RBP], total antioxidant status [TAS], total vitamin D [VD], copper and zinc). Results Serum TAS and CRP concentrations were higher in pre-obese and obese children compared to controls (p < 0.001). Serum VD concentrations were lower in pre-obese and obese children compared to their normal-weight peers (p = 0.027 and p = 0.054, respectively). Copper, zinc and RBP concentrations did not differ significantly among the groups (p > 0.05). In pre-obese and obese children, a positive correlation was found between CRP and copper (r = 0.305, p = 0.011 and r = 0.440, p = 0.013, respectively), and TAS and RBP (r = 0.528, p < 0.001 and r = 0.434, p = 0.015, respectively). Standard regression analyses showed that CRP and TAS increase (p < 0.001) whereas VD decreases (p = 0.011) with the body mass index (BMI). Conclusions We show that pre-obesity and obesity in childhood are positively associated with oxidative stress and inflammation, and inversely associated with VD status. Copper and zinc concentrations were not associated with excess fat in children. FAU - Jaksic, Marina AU - Jaksic M AD - Institute for Children's Diseases, Department of Laboratory Diagnostics, Podgorica, Montenegro. FAU - Martinovic, Milica AU - Martinovic M AD - Faculty of Medicine, Department for Pathophysiology and Laboratory Medicine, University of Montenegro, Podgorica, Montenegro. FAU - Gligorovic-Barhanovic, Najdana AU - Gligorovic-Barhanovic N AD - Center for Laboratory Diagnostics, Clinical Center of Montenegro, Podgorica, Montenegro. FAU - Vujacic, Aleksandar AU - Vujacic A AD - Center for Human Ecology, Department of Sanitary Chemistry, Institute of Public Health, Podgorica, Montenegro. FAU - Djurovic, Dijana AU - Djurovic D AD - Center for Human Ecology, Department of Sanitary Chemistry, Institute of Public Health, Podgorica, Montenegro. FAU - Nedovic-Vukovic, Mirjana AU - Nedovic-Vukovic M AD - Center for Health System Development, Department of Health Statistics and Informatics, Institute of Public Health, Podgorica, Montenegro. LA - eng PT - Journal Article PL - Germany TA - J Pediatr Endocrinol Metab JT - Journal of pediatric endocrinology & metabolism : JPEM JID - 9508900 RN - 0 (Antioxidants) RN - 0 (Biomarkers) RN - 0 (Vitamins) RN - 1406-16-2 (Vitamin D) RN - 789U1901C5 (Copper) RN - 9007-41-4 (C-Reactive Protein) RN - J41CSQ7QDS (Zinc) SB - IM MH - Antioxidants/metabolism MH - Biomarkers/blood MH - Body Mass Index MH - C-Reactive Protein/analysis MH - Child MH - Copper/*blood MH - Female MH - Follow-Up Studies MH - Humans MH - Inflammation/*physiopathology MH - Male MH - Montenegro/epidemiology MH - *Oxidative Stress MH - Pediatric Obesity/blood/*epidemiology/pathology MH - Prognosis MH - Vitamin D/*blood MH - Vitamin D Deficiency/*physiopathology MH - Vitamins/blood MH - Zinc/*blood OTO - NOTNLM OT - inflammation OT - obesity OT - oligoelements OT - oxidative stress OT - vitamin D EDAT- 2019/08/25 06:00 MHDA- 2020/02/13 06:00 CRDT- 2019/08/25 06:00 PHST- 2019/02/14 00:00 [received] PHST- 2019/07/16 00:00 [accepted] PHST- 2019/08/25 06:00 [pubmed] PHST- 2020/02/13 06:00 [medline] PHST- 2019/08/25 06:00 [entrez] AID - /j/jpem.ahead-of-print/jpem-2019-0086/jpem-2019-0086.xml [pii] AID - 10.1515/jpem-2019-0086 [doi] PST - ppublish SO - J Pediatr Endocrinol Metab. 2019 Sep 25;32(9):951-957. doi: 10.1515/jpem-2019-0086.