PMID- 34557399 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220426 IS - 2234-8646 (Print) IS - 2234-8840 (Electronic) IS - 2234-8840 (Linking) VI - 24 IP - 5 DP - 2021 Sep TI - Relationship between Quantitative Sonographic Measurements and Serum Biochemical Parameters in Childhood Obesity. PG - 470-482 LID - 10.5223/pghn.2021.24.5.470 [doi] AB - PURPOSE: We investigated the relationship between sonographic measurements of fatty liver and body mass index standard deviation score (BMI-Z score), abdominal wall fat thickness (AWFT), and serum biochemical parameters in childhood obesity. METHODS: Anthropometric, laboratory, and ultrasonography data were obtained from 174 children with BMI-Z score >1. After the qualitative grading of hepatosteatosis (grades 0-3), the quantitative liver-kidney echogenicity ratio (LKER) was calculated using a software tool. Groups according to sex, age (AG-I to AG-III), BMI-Z score (BMG-I to BMG-III), and hepatosteatosis degree (HS-I and HS-II) were formed. The differences and distributions of the variables were statistically analyzed and compared among the groups. RESULTS: Serum transaminase and glucose levels showed a positive correlation with LKER, whereas the HDL level showed a negative correlation. BMI-Z score and AWFT showed a positive correlation with fasting insulin level and HOMA-IR value. LKER was significantly higher in girls than in boys (p=0.008). In the AG-I group (age 3-8.9 years), the BMI-Z score was significantly higher, whereas AWFT was significantly lower than in the other age groups (p<0.001). The cutoff point of LKER for predicting grade 2 or higher steatosis (HS-II group) was determined to be 1.83. Cardiovascular disease risk was significantly higher in the HS-II group (p=0.035). CONCLUSION: As a valuable quantitative measurement tool, LKER can be used for the sonographic screening of fatty liver. AWFT, on the basis of its correlation with fasting insulin level and HOMA-IR value, may be a useful sonographic parameter in the management of childhood obesity. CI - Copyright (c) 2021 by The Korean Society of Pediatric Gastroenterology, Hepatology and Nutrition. FAU - Damar, Cagri AU - Damar C AUID- ORCID: 0000-0001-7208-1290 AD - Department of Pediatric Radiology, Faculty of Medicine, Gaziantep University, Gaziantep, Turkey. FAU - Isik, Emregul AU - Isik E AUID- ORCID: 0000-0003-0162-6745 AD - Clinics of Pediatric Endocrinology, Department of Pediatrics, Gaziantep Children's Hospital, Gaziantep, Turkey. FAU - Gungor, Sukru AU - Gungor S AUID- ORCID: 0000-0002-0433-5970 AD - Clinics of Pediatric Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, Faculty of Medicine, Kahramanmaras Sutcu Imam University, Kahramanmaras, Turkey. LA - eng PT - Journal Article DEP - 20210908 PL - Korea (South) TA - Pediatr Gastroenterol Hepatol Nutr JT - Pediatric gastroenterology, hepatology & nutrition JID - 101590471 PMC - PMC8443855 OTO - NOTNLM OT - Anthropometry OT - Childhood obesity OT - Hepatic steatosis OT - Pediatrics OT - Ultrasonography COIS- Conflict of Interest: The authors have no financial conflicts of interest. EDAT- 2021/09/25 06:00 MHDA- 2021/09/25 06:01 PMCR- 2021/09/01 CRDT- 2021/09/24 07:09 PHST- 2020/11/23 00:00 [received] PHST- 2021/03/12 00:00 [revised] PHST- 2021/07/10 00:00 [accepted] PHST- 2021/09/24 07:09 [entrez] PHST- 2021/09/25 06:00 [pubmed] PHST- 2021/09/25 06:01 [medline] PHST- 2021/09/01 00:00 [pmc-release] AID - 10.5223/pghn.2021.24.5.470 [doi] PST - ppublish SO - Pediatr Gastroenterol Hepatol Nutr. 2021 Sep;24(5):470-482. doi: 10.5223/pghn.2021.24.5.470. Epub 2021 Sep 8.