Research Article

The Impact of LEP G-2548A and LEPR Gln223Arg Polymorphisms on Adiposity, Leptin, and Leptin-Receptor Serum Levels in a Mexican Mestizo Population

Table 1

Demographic, clinical, and anthropometrics measures in study group according to WHO classification.

FemaleMale
Normal range Overweight
Obese
Normal rangeOverweight
Obese
(BMI 18.5–24.9 kg/m2)(BMI 25.0–29.9 kg/m2)(BMI ≥ 30 kg/m2)(BMI 18.5–24.9 kg/m2)(BMI 25.0–29.9 kg/m2)(BMI ≥ 30 kg/m2)

Age (years)33.4 ± 13.7242.9 ± 12.4542.8 ± 11.77<0.0030.3 ± 12.9539.6 ± 12.8441.4 ± 10.10<0.00
Blood pressure (mmHg)
 Diastolic70 ± 7.675 ± 7.379 ± 9.4<0.0072 ± 9.075 ± 8.679 ± 9.40.02
 Systolic106 ± 9.4118 ± 13.1120 ± 17.9<0.00115 ± 10.1117 ± 11.9122 ± 12.8NS
Hemoglobin (g/dL)13.9 ± 1.0613.6 ± 1.2114.1 ± 1.000.0216.3 ± 1.1516.1 ± 1.0815 ± 1.1NS
Glucose (mg/dL)87 ± 13.096 ± 11.896 ± 15.6<0.0087 ± 10.796 ± 15.0103 ± 15.3<0.00
White blood cells (k/L)5.8 ± 1.446.1 ± 1.296.5 ± 1.540.005.8 ± 1.916.3 ± 1.277.3 ± 2.040.01
Erythrocyte sedimentation rate (mm/h)17 ± 9.223 ± 9.424 ± 9.9<0.005 ± 5.89 ± 7.511 ± 7.00.02
C reactive protein (mg/dL)1.4 ± 1.933.9 ± 3.224.3 ± 3.30<0.001.1 ± 1.612.7 ± 2.594.5 ± 4.07<0.03
Height (cm)158.9 ± 14.88157.6 ± 5.95159.2 ± 8.16173.4 ± 6.07171.5 ± 6.09172.5 ± 8.28
Weight (kg)57.8 ± 7.3668.0 ± 6.1486.2 ± 12.3467.7 ± 7.1980.9 ± 7.52101.2 ± 12.83
Body mass index (kg/m2)22.4 ± 1.6127.3 ± 1.4133.9 ± 3.6322.4 ± 1.7827.4 ± 1.4534.0 ± 4.21
Waist circumference (cm)76.2 ± 7.6188.7 ± 6.75102.7 ± 10.30<0.00182.5 ± 7.7195.8 ± 8.01110.9 ± 10.55<0.001
Hip circumference (cm)96.2 ± 5.89103.5 ± 4.99117.4 ± 9.49<0.00194.1 ± 6.33101.3 ± 5.15113.1 ± 11.15<0.001
Waist/hip ratio0.790 ± 0.06040.856 ± 0.06470.881 ± 0.0843<0.000.871 ± 0.08800.946 ± 0.07220.990 ± 0.0864<0.00
Body fat mass (%) 27.2 ± 5.5336.1 ± 4.1043.1 ± 3.40<0.00115.0 ± 5.1825.8 ± 4.0033.6 ± 6.47<0.001
Skinfold thickness (mm)
 Biceps11.6 ± 4.7017.4 ± 5.3423.5 ± 8.16<0.0015.2 ± 2.589.6 ± 5.1116.4 ± 7.46<0.022
 Triceps20.6 ± 4.6727.4 ± 5.2833.6 ± 8.57<0.00111.7 ± 5.2316.4 ± 5.9422.1 ± 7.96<0.012
 Subscapular20.4 ± 7.9030.2 ± 6.9838.8 ± 8.57<0.00115.1 ± 6.4825.3 ± 7.1237.3 ± 11.18<0.001
 Suprailiac23.2 ± 6.4629.9 ± 5.9835.0 ± 7.74<0.00217.4 ± 8.0726.3 ± 8.4335.1 ± 9.78<0.006

mmHg: millimeter of mercury; g: gram; dL: deciliter; kg: kilogram; cm: centimeter; mm: millimeter; m2: square meter. Normal range versus overweight and obese; overweight versus obese; normal range versus obese; k: thousand; L: microlitre.