Adenosine is a nucleoside that plays a role in both vascular and nociceptive systems, and it has been proposed that adenosine may cause headache in particularly sensitive subjects. Thus, considerable evidence implied that adenosine plays a role in migraine pathophysiology, it is still unknown if intravenous adenosine infusion provokes migraine attacks in healthy subject or in migraine patients. Furthermore, adenosine's effects on the cerebral hemodynamic remains unknown. This study aims to clarify a possible coherence between adenosine and headache/migraine. In general, the study will contribute to a greater understanding of migraine pathogenesis and possibly lead to development of specific migraine treatment.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
QUADRUPLE
Enrollment
18
To investigate the role of adenosine on cerebral hemodynamic and headache in healthy volunteers and migraine patients
To investigate the role of saline on cerebral hemodynamic and headache in healthy volunteers and migraine patients
Rigshospitalet-Glostrup
Glostrup Municipality, Nordre Ringvej 57, Denmark
Occurrence and change of migraine attack
Occurrence and of migraine according to international criteria
Time frame: Before (-10 minutes) and after infusion (+12 hours) of adenosine compared with before and after infusion of saline
Change in cerebral hemodynamic
Change on velocity of media cerebri artery.
Time frame: Before (-10 minutes) and after infusion (+12 hours) of adenosine compared with before and after infusion of saline
Occurrence and change of headache
Occurrence of headache measured by numerical rating scale (NRS)
Time frame: Before (-10 minutes) and after infusion (+12 hours) of adenosine compared with before and after infusion of saline
Change of diameter of the artery
Change of diameter of superficial temporal artery and radial artery. The diameter will be measured by millimeter (mm).
Time frame: Before (-10 minutes) and after infusion (+12 hours) of adenosine compared with before and after infusion of saline
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