Research Article

Altered Gut Microbiota and Shift in Bacteroidetes between Young Obese and Normal-Weight Korean Children: A Cross-Sectional Observational Study

Table 1

Characteristics of the study participants..

Normal-weight ()Obese ()

Sex (male, %)18 (75.0%)15 (68.2%)0.853
Age (years)0.048
Anthropometric measurements
 Weight (kg)27.3 (24.9; 30.1)46.4 (42.0; 52.9)<0.001
 Weight (-score)<0.001
 Height (cm)0.002
 Height (-score)0.035
 BMI (kg/m2)16.6 (15.5; 17.6)24.4 (22.9; 25.7)<0.001
 BMI (-score)0.6 (0.4; 0.9)2.5 (2.1; 2.8)<0.001
 Systolic blood pressure98.5 (90.0; 111.5)110.0 (100.0; 120.0)0.002
 Diastolic blood pressure60.0 (60.0; 63.5)70.0 (60.0; 70.0)<0.001
 Waist circumference (cm)58.5 (55.5; 61.8)77.8 (74.0; 81.5)<0.001
 Waist-to-height ratio<0.001
 Midarm circumference (cm)<0.001
 Hip circumference (cm)<0.001
 Thigh circumference (cm)39.0 (35.6; 41.1)46.0 (44.5; 51.5)<0.001
 Total body fat content (%)22.1 (19.6; 26.4)39.2 (33.8; 40.2)<0.001
 Skeletal muscle mass (kg)10.2 (9.3; 11.3)16.4 (13.9; 19.1)<0.001
Delivery type0.012
 Vaginal : cesarean18 (75.0%) : 6 (25.0%)7 (33.3%) : 14 (66.7%)
Lifestyle pattern
 Study time after school0.094
  ≤1 hour7 (29.2%)1 (5.0%)
  >1 hour17 (70.8%)19 (95.0%)
 Exercise during the day0.004
  Yes24 (100.0%)14 (63.6%)
  No0 (0.0%)8 (36.4%)
 Exercise time during the day0.025
  ≤30 min2 (8.3%)9 (40.9%)
  >30 min22 (91.7%)13 (59.1%)
 Exercise time during the day0.219
  ≤1 hour11 (45.8%)15 (68.2%)
  >1 hour13 (54.2%)7 (31.8%)
 Time spent watching TV or using electronic devices0.017
  ≤2 hours20 (83.3%)10 (45.5%)
  >2 hours4 (16.7%)12 (54.5%)
 Use electronic device for more than an hour before sleeping0.072
  Yes4 (16.7%)10 (45.5%)
  No20 (83.3%)12 (54.5%)

Data are expressed as the , median (interquartile range), or a number (%). Significant values are shown in bold. Abbreviations: AST—aspartate aminotransferase.