Table 2 Effect of Vitamin D3 supplementation on obese type 2 diabetic subjects

From: Vitamin D supplementation in obese type 2 diabetes subjects in Ajman, UAE: a randomized controlled double-blinded clinical trial

Variable

Vitamin D-group

Placebo group

 

Baseline

Phase 1 (6000 IU/day)

Phase 2 (3000 IU/day)

Baseline

Phase 1

Phase 2

Weight (kg)

95.5±17.7

95.0±18.1

94.7±18.2

94.2±23.3

95.0±23.4

95.2±23.4

Systolic blood pressure (mm Hg)

128±20

133±16

133±12

131±18

132±19

133±19

Diastolic blood pressure (mm Hg)

70±12

74±9

73±9

73±9

73±10

73.±9

S-25(OH) vitamin D (nmol/l)

28.5±9.2

77.2±30.1a

62.3±20.8ab

30.5±11.3

28.8±12.9

25.4±11.8a

P-calcium (mmol/l)

2.31±0.08

2.31±0.89

2.30±0.89

2.35±0.10

2.32±0.11

2.29±0.10a

P-phosporous (mmol/l)

1.16±0.18

1.21±0.16

1.17±0.13

1.17±.14

1.20±0.21

1.10±0.18

P-parathyroid hormone(pmol/l)

5.9±2.4

5.0±2.5

4.5±1.8a

5.4±2.3

5.4±2.4

5.5±2.4

P-alkaline phosphotase (IU/l)

73.9±17.7

69.4±16.7

69.5±16.0

81.2±22.6

76.3±22.5

77.9±24.6

P-fasting glucose (mmol/l)

9.3±2.8

9.8±3.1

9.5±2.9

8.9±3.2

9.2±3.4

9.7±3.7

B-HbA1c (%)

8.2±1.3

8.2±1.4

8.0±1.5

8.3±1.8

8.4±1.8

8.3±1.9

P-C-peptide (nmol/l)

1.2±0.5

1.3±0.5

1.2±0.5

1.0±0.4

1.0±0.4

1.0±0.4

P-CRP (mg/l)

7.4±7.6

7.8±10.8

8.0±9.5

8.0±9.2

9.5±10.4

10.0±13.0

P-creatinin (mmol/l)

55.5±14.3

57.1±20.3

54.3±13.1

54.0 ±16.1

51.6±13.6

53.0±15.2

P- cholesterol (mmol/l)

4.3±1.0

4.2±0.9

4.3±1.0

4.1±0.9

4.0±0.8

4.3±1.3

P-HDL-cholesterol (mmol/L)

1.1±0.2

1.1±0.2

1.1±0.2

1.1±0.3

1.1±0.2

1.1±0.2

P-LDL-cholesterol (mmol/l)

2.7±0.8

2.5±0.8

2.6±0.9

2.4±0.8

2.4±0.8

2.5±1.0

P-Triglyceride (mmol/l)

1.6±1.1

1.7±1.1

1.6±0.8

1.8±1.1

1.8±1.4

1.9±1.8

  1. Abbreviations: CRP, C-reactive protein; HDL, high-density lipoprotein; LDL, low-density lipoprotein.
  2. Mean±s.d. (all such values).
  3. aDenotes significance compared with baseline.
  4. bDenotes significance compared with phase 1 (P<0.05). These comparisons were only performed when the group comparison P-value was <0.05.