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Table 9 Electrolyte and hormonal profile at enrolling visit (week -4), week 8 and 12 in VLCKD and HBD group

From: Very-low-calorie ketogenic diet vs hypocaloric balanced diet in the prevention of high-frequency episodic migraine: the EMIKETO randomized, controlled trial

Parameters

 

VLCKD

HBD

F, p-value

 

VLCKD

HBD

F, p-value

Sodium

Week -4

140.32 ± 2.83

140.35 ± 2.62

F = 0.586, 0.448

Week -4

139.80 ± 2.12

140.00 ± 2.56

F = 0.013, p = 0.909

Week 8

140.29 ± 2.01

139.47 ± 2.23

Week 12

139.44 ± 1.38

139.73 ± 1.87

 

Δ

− 0.03 ± 3.61

− 0.88 ± 3.56

Δ

− 0.36 ± 2.69

− 0.27 ± 2.12

 

Potassium

Week -4

4.68 ± 0.55

4.60 ± 0.43

F = 0.212, p = 0.648

Week -4

4.64 ± 0.55

4.61 ± 0.45

F = 0.212, p = 0.648

Week 8

4.63 ± 0.59

4.41 ± 0.34

Week 12

4.84 ± 0.63

4.68 ± 0.72

 

Δ

− 0.05 ± 0.88

− 0.19 ± 0.52

Δ

0.20 ± 0.88

0.073 ± 0.78

 

Aldosterone

Week -4

105.45 ± 67.71

93.78 ± 23.64

F = 1.152, 0.289

Week -4

99.07 ± 70.63

103.83 ± 38.52

F = 0.469, p = 0.498

Week 8

161.50 ± 85.24

124.18 ± 46.67

Week 12

131.49 ± 78.75

115.69 ± 72.63

 

Δ

56.04 ± 90.48* p = 0.003

30.40 ± 49.09* p = 0.021

Δ

32.42 ± 94.45

11.86 ± 85.48

 

Renin

Week -4

8.27 ± 9.34

11.60 ± 19.72

F = 0.008, 0.928

Week -4

7.97 ± 9.68

9.03 ± 9.75

F = 1.059, p = 0.310

Week 8

7.42 ± 5.00

10.53 ± 14.35

Week 12

12.77 ± 19.71

7.66 ± 6.35

 

Δ

− 0.84 ± 8.07

− 1.07 ± 7.94

Δ

4.80 ± 22.58

− 1.37 ± 6.29

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