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Table 3 Obesity indices and other cardiometabolic risk factors across month 0 and month 6 of study subjects in both arms (control and low glycemic index, GI, groups)

From: A randomized controlled trial to investigate the impact of a low glycemic index (GI) diet on body mass index in obese adolescents

 

Month 0

Month 6

 

Control (n = 52)

Low GI (n = 52)

Control (n = 27)

Low GI (n = 34)

Obesity indices

    

Body weight (kg)

82.9 (14.9)

87.6 (13.0)

83.0 (13.1)

84.3 (14.4)

Body mass index (kg/m2)

30.2 (3.5)

31.6 (4.2)

30.0 (2.9)

30.4 (4.0)

Waist circumference (cm)

92.3 (9.8)

96.5 (10.9)

90.5 (10.2)

91.2 (10.5)

Body fat (%)

36.8 (8.3)

39.8 (7.3)

35.9 (7.4)

38.5 (8.9)

Trunk fat (%)

40.5 (7.2)

42.9 (6.1)

39.0 (7.1)

41.6 (6.9)

Visceral fat (%)

12.5 (9.0 – 19.0)

14.2 (10.8 – 19.8)

13.5 (7.5 – 20.5)

12.0 (10.0 – 19.0)

Other cardiometabolic risk factors

    

Systolic blood pressure (mmHg)

121.6 (10.2)

123.1 (9.7)

120.7 (10.6)

123.0 (10.0)

Diastolic blood pressure (mmHg)

72.4 (8.7)

74.0 (8.0)

72.4 (9.8)

74.3 (7.0)

Total cholesterol (mmol/L)

4.4 (0.7)

4.2 (0.7)

4.2 (0.8)

4.0 (0.8)

HDL-cholesterol (mmol/L)

1.3 (0.3)

1.2 (0.3)

1.2 (0.3)

1.2 (0.2)

LDL-cholesterol (mmol/L)

2.6 (0.7)

2.5 (0.6)

2.4 (0.7)

2.3 (0.7)

Non HDL-cholesterol (mmol/L)

3.1 (0.7)

3.0 (0.7)

3.0 (0.7)

2.8 (0.8)

Triglyceride (mmol/L)

1.1 (0.4)

1.0 (0.4)

1.3 (0.5)

1.1 (0.5)

Urine ACR (mg/mmol)

0.45 (0.26 – 0.84)

0.56 (0.33 – 1.32)

0.79 (0.32 – 1.44)

0.55 (0.30 – 0.99)

Fasting plasma glucose (mmol/L)

4.6 (0.3)

4.7 (0.3)

4.7 (0.5)

4.7 (0.4)

Two-hour FPG (mmol/L)

6.0 (1.3)

6.1 (1.2)

6.0 (1.5)

6.0 (2.0)

AUC glucose (102 mmol/L * min)

8.1 (1.3)

8.5 (1.3)

8.4 (1.6)

8.6 (2.1)

  1. Variables marked with are presented as median (interquartile range), all others are presented as mean (standard deviation).
  2. HDL-cholesterol: high density lipoprotein cholesterol; LDL-cholesterol: low density lipoprotein cholesterol; ACR: albumin-to-creatinine ratio; AUC glucose: area under the curve of glucose levels across 2 hours of a standard oral glucose tolerance test.