Research Article

Copy Number Variations in Candidate Genes and Intergenic Regions Affect Body Mass Index and Abdominal Obesity in Mexican Children

Table 2

Anthropometric and clinical characteristics of participating children in the study.

FactorNormal weightOverweightObese
719 (50.5%)308 (21.6%)396 (27.9%)

Gender (%)
 Male378 (52.6)144 (46.8)221 (55.8)
 Female341 (47.4)164 (53.3)175 (44.2)
Age (years)9 (7–11)9 (8–11)9 (8–11)
BMI (kg/m2)16.4 (15.2–17.9)20.3 (18.8–21.7)24.1 (22–26.8)<0.00
Waist circumference (cm)57.6 (53.7–62.9)68.1 (62.8–73.9)78 (72.2–86.2)<0.00
Abdominal obesity, (%)
 No694 (96.5)191 (62)31 (7.8)<0.00
 Yes35 (3.5)117 (38)365 (92.2)
SBP (mmHg)95 (90–100)100 (90–105)100.5 (95–110)<0.00
DBP (mmHg)65 (60–70)69 (60–70)70 (60–73)<0.00
Glucose (mg/dl)81 (75–87)82 (77–88)83 (77–89)
Cholesterol (mg/dl)152 (132–175)158 (137.5–177)157.5 (136–181.5)
HDL-c (mg/dl)54 (45–61)49.5 (41–57.5)43 (37–52)<0.00
LDL-c (mg/dl)96 (82–114)104.5 (88–120)105.5 (89.5–122)<0.00
Triglycerides (mg/dl)70 (55–90)87.5 (66.5–119.5)103 (76–147.5)<0.00
Adiponectin (μg/ml)14.5 (12.5–16.4)14.1 (12.3–16.5)13.6 (11.8–16.0)
Leptin (ng/ml)10.2 (5.8–17.4)22.4 (14.8–29.5)30.9 (22.6–38.4)<0.00
Insulin (μU/ml)4.6 (2.6–7.4)7.4 (4.3–11)9.7 (4.8–16.2)<0.00
HOMA-IR, (%)
 <percentile 90703 (97.7)289 (93.8)284 (71.7)<0.00
 ≥percentile 9016 (2.3)19 (6.2)112 (28.3)
Acanthosis, (%)
 No642 (89.3)225 (73.1)148 (37.4)<0.00
 Yes77 (10.7)83 (26.9)248 (62.6)
T2D family history, (%)
 No655 (91.1)268 (87)340 (85.9)
 Yes64 (8.9)40 (13)56 (14.1)
Obesity family history, (%)
 No390 (54.2)139 (45.1)137 (34.6)<0.00
 Yes329 (45.8)169 (54.9)259 (65.4)

Data are reported as medians (25th–75th) or as noted in table. -square test; Wallis test. BMI: body mass index; SBP: systolic blood pressure; DBP: diastolic blood pressure; HDL-c: high density lipoprotein-cholesterol; LDL-c: low density lipoprotein-cholesterol; HOMA-IR: homeostatic model assessment-insulin resistance; T2D: type 2 diabetes.