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Table 4 Nutrient intakes and food group intakes of subjects with 3 different genotype of MTHFR C677T polymorphism

From: Maintenance of activities of daily living despite risk from genetic polymorphism in hemodialysis patients under nutritional management who survived an average of 30 years

Variable

 

CC(n = 23)29.5 %

CT(n = 34)43.6 %

TT(n = 21)26.9 %

P value

Energy

kcal

1897

(1299-2283)

1452

(1158-1812)

1584

(1365-1945)

0.088

Energy

kcal/kgIBW

33.0

(23.5-40.0)

27.6

(21.6-34.7)

30

(23.7-34.6)

0.155

Protein

g

62.2b

(49.4-85.2)

49.7c

(38.5-66.6)

58.9

(42.6-72.6)

0.036*

Protein

g/kgIBW

1.1

(1.0-1.6)

0.9

(0.8-1.3)

1.1

(0.8-1.2)

0.086

ratio of animal protein

%

58

(52-63)

54

(42-66)

55

(43-63)

0.332

NPC/Na

 

144

(126-154)

147

(129-191)

152

(120-200)

0.383

Fat

%E

28.5

(26.2-33.2)

27

(21.5-30.5)

23.7

(19.5-29.8)

0.067

Carbohydrate

%E

54.8

(51.7-57.2)

57.6

(50.7-65.8)

57.9

(54.0-64.3)

0.210

Retinol

μg

620

(457-1143)

538

(328-791)

552

(371-828)

0.184

α-tocopherol

mg

8.2b

(6.0-10.4)

5.8c

(4.3-7.4)

6.8

(5.0-8.7)

0.025*

Potassium

mg

2069

(1539-2945)

1802

(1359-2185)

2104

(1541-2618)

0.208

Calcium

mg

398

(290-573)

373

(230-473)

386

(249-476)

0.399

Phosphorus

mg

987

(677-1212)

725

(577-998)

847

(657-1048)

0.073

Iron

mg

7.7

(5.7-9.0)

6.0

(4.2-8.1)

6.5

(4.2-8.1)

0.114

VitaminB6

mg

1.0

(0.8-1.5)

0.9

(0.7-1.2)

1.0

(0.8-1.5)

0.157

VitaminB12

μg

8.4

(6.7-12.2)

6.5

(3.8-9.8)

5.4

(4.3-11.2)

0.123

Folate

μg

285

(219-436)

279

(183-364)

285

(183-368)

0.465

VitaminC

mg

100

(73-166)

93

(71-119)

103

(51-137)

0.475

Salt

g

10.3b

(8.7-12.0)

7.6c

(6.4-9.7)

9.3d

(7.8-11.3)

0.001*

Retinol

μg/1000 kcal

366

(237-556)

350

(266-492)

329

(235-461)

0.519

α-tocopherol

mg/1000 kcal

4.3

(3.9-5.1)

4.2

(3.5-4.8)

4.2

(3.2-5.3)

0.476

Potassium

mg/1000 kcal

1220

(1014-1373)

1211

(1075-1469)

1210

(936-1558)

0.992

Calcium

mg/1000 kcal

250

(185-292)

227

(184-300)

222

(164-292)

0.359

Phosphorus

mg/1000 kcal

543

(496-588)

516

(434-628)

486

(405-647)

0.614

Iron

mg/1000 kcal

4

(3.5-4.5)

4.3

(3.6-4.6)

3.7

(3.0-4.7)

0.407

VitaminB6

mg/1000 kcal

0.6

(0.50-0.70)

0.7

(0.50-0.73)

0.6

(0.50-0.80)

0.969

VitaminB12

μg/1000 kcal

4.7

(4.0-5.7)

4.5

(3.0-6.2)

4.2

(2.7-6.7)

0.609

Folate

μg/1000 kcal

165

(138-219)

190

(153-223)

164

(113-212)

0.445

VitaminC

mg/1000 kcal

60

(47-81)

64

(49-77)

65

(32-70)

0.808

Salt

g/1000 kcal

5.7

(5.2-6.4)

5.3

(4.5-6.2)

5.4

(4.4-6.5)

0.164

Cereals

g/1000 kcal

201

(184-284)

220

(187-297)

230

(185-318)

0.638

Potatos

g/1000 kcal

12

(7-44)

17

(7-41)

31

(10-53)

0.303

Sugar and confectioneries

g/1000 kcal

3.5

(1.8-4.5)

2.3

(1.6-3.2)

3.2

(1.7-3.6)

0.149

Nuts and pulses

g/1000 kcal

19

(11-29)

19

(11-29)

16

(6-29)

0.522

Green and yellow vegetables

g/1000 kcal

51

(27-65)

62

(42-83)

49

(26-78)

0.343

Other vegetables

g/1000 kcal

65

(49-100)

73

(44-101)

80

(49-119)

0.933

Fruits

g/1000 kcal

51

(32-107)

32

(15-67)

50

(17-86)

0.197

Fish and shellfish

g/1000 kcal

44

(26-51)

37

(21-52)

41

(20-60)

0.717

Meat

g/1000 kcal

42

(29-70)

31

(18-50)

36

(25-47)

0.087

Eggs

g/1000 kcal

24b

(11-35)

17

(6-28)

8c

(4-21)

0.028*

Daily products

g/1000 kcal

28

(9-47)

25

(8-73)

16

(0-61)

0.380

Fats and oils

g/1000 kcal

7.5

(5.4-9.7)

5

(3.7-7.)8

6.5

(5.8-8.7)

0.055

confectioney

g/1000 kcal

23

(12-46)

24

(12-52)

24

(14-48)

0.962

Alcoholic bevarages and Non-Alcoholic bevarage

g/1000 kcal

176

(114-304)

207

(143-408)

246

(154-399)

0.401

seasoning and spice

g/1000 kcal

81

(61-150)

82

(51-135)

61

(36-121)

0.281

  1. Abbreviations: MTHFR methylenetetrahydrofolate reductase
  2. a NPC/N ratio of non-protein energy per nitroden
  3. All values are median (25th and 75th percentiles)
  4. The normality of the data was first assessed using the Shapiro-Wilks test
  5. The values are compared between the groups by Kruskal-Wallis test and Bonferroni's multiple comparison test as appropriate. *p < 0.05
  6. b-cMultiple comparison; A different alphabet shows that there is a significant difference