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Table 2 Dietary intake during 12 months of fibre supplementation

From: Effect on body weight and composition in overweight/obese Australian adults over 12 months consumption of two different types of fibre supplementation in a randomized trial

Variable

 

3 months

Mean change

n

P

6 months

Mean change

n

P

12 months

Mean change

n

P

Energy (kJ/d)

CTR

9013.1 ± 223.6a

115.5

39

NS

8803.3 ± 282.9a

32

34

NS

8218 ± 295.4a

−529.7

31

NS

PSY

7272.3 ± 218b

−1617.3

41

0.000

7539.2 ± 278.8b

−1229.2

35

0.000

7657.1 ± 277.9ab

−1202

35

0.001

PGX

7556.3 ± 243.1b

−1090.9

33

0.001

7453.7 ± 323.5b

−1080.7

26

0.009

7315.3 ± 342.4b

−1226.4

23

0.012

CHO (g/d)

CTR

212.6 ± 7.7a

−1.6

39

NS

213.4 ± 10a

3.4

34

NS

200.5 ± 8.4

−10.3

31

NS

PSY

181 ± 7.5b

−31.8

41

0.002

164.7 ± 9.8b

−39.9

35

0.002

183.9 ± 7.9

−26

35

0.015

PGX

175.3 ± 8.4b

−31.5

33

0.003

177.2 ± 11.4b

−22.1

26

0.032

176.3 ± 9.7

−25.6

23

0.012

Fat (g/d)

CTR

83.8 ± 3.2a

−0.5

39

NS

82.3 ± 4.3a

−0.6

34

NS

73 ± 4

−9.5

31

NS

PSY

66.9 ± 3.1b

−15.6

41

0.000

72.9 ± 4.2ab

−8.6

35

NS

73 ± 3.8

−9.6

35

NS

PGX

72.2 ± 3.4b

−9

33

NS

69.1 ± 4.9b

−10.5

26

0.047

66 ± 4.7

−15.2

23

0.020

Protein (g/d)

CTR

109.9 ± 3.7a

6.4

39

NS

105.2 ± 4.1a

3.1

34

NS

99.4 ± 4.7

−2.1

31

NS

PSY

85.9 ± 3.6b

−17.6

41

0.000

96.7 ± 4ab

−6.7

35

NS

88 ± 4.4

−15.3

35

0.003

PGX

94.4 ± 4.1b

−6.5

33

NS

85.7 ± 4.7b

−15.7

26

0.004

89.2 ± 5.4

−10.2

23

NS

Fibre from diet (g/d)

CTR

24.2 ± 1.2

0.8

39

NS

22.1 ± 1a

−0.4

34

NS

21.6 ± 1.3

−1

31

NS

PSY

21.4 ± 1.2

−2.3

41

NS

20.1 ± 0.9ab

−2.9

35

0.005

21.6 ± 1.3

−2.4

35

NS

PGX

21.6 ± 1.3

−0.6

33

NS

19.1 ± 1.1b

−2.2

26

NS

21.1 ± 1.6

−1

23

NS

Total Fibre (g/d)

CTR

24.2 ± 1.2a

0.8

39

NS

22.1 ± 1a

−0.4

34

NS

21.6 ± 1.3a

−1

31

NS

PSY

36.4 ± 1.2b

12.7

41

0.000

35.1 ± 0.9b

12.1

35

0.000

36.6 ± 1.3b

12.6

35

0.000

PGX

36.6 ± 1.3b

14.2

33

0.000

34.1 ± 1.1b

12.5

26

0.000

36.1 ± 1.6b

13.8

23

0.000

  1. Values are mean ± SEM with baseline as a covariate. Mean change from baseline. P values are within group differences compared to baseline. Different letters in superscript represent significant differences between groups p < 0.05. CHO (carbohydrate), CTR (control), PGX (PolyGlycopleX), PSY (psyllium). Dietary intake data missing at baseline or 3 months (n = 14). 4.184 kJ = 1 kCal