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Table 3 Internal jugular valve vein incompetence: mean values of flow duration ± SD in seconds

From: Internal jugular vein valve insufficiency is not increased in migraine: an ultrasound study in migraine patients and control participants

Study groups

Bilateral or unilateral IJVVI

Bilateral IJVVI

M n = 70

2.4 ± 0.8*

4.8 ± 1.65*

MO n = 44

2.6 ± 0.9*

5.1 ± 1.6*

MA n = 26

1.9 ± 0.3*

3*

Control group n = 42

2.2 ± 1*

5.1 ± 1.2*

  1. M all patients with migraine; MO patients with migraine without aura;
  2. MA patients with migraine with aura;
  3. * no difference between the study groups p > 0.05.
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The Journal of Headache and Pain

ISSN: 1129-2377

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