Oxygen inhalation has no effect on provoked cranial autonomic symptoms using kinetic oscillation stimulation in healthy volunteers
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Oxygen inhalation has no effect on provoked cranial autonomic symptoms using kinetic oscillation stimulation in healthy volunteers. / Schroeder, Celina F; Basedau, Hauke; May, Arne; Möller, Maike.
In: CEPHALALGIA, Vol. 43, No. 4, 04.2023, p. 3331024231161269.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - Oxygen inhalation has no effect on provoked cranial autonomic symptoms using kinetic oscillation stimulation in healthy volunteers
AU - Schroeder, Celina F
AU - Basedau, Hauke
AU - May, Arne
AU - Möller, Maike
PY - 2023/4
Y1 - 2023/4
N2 - ObjectiveInhalation of oxygen is highly effective in cluster headache, a subtype of trigeminal autonomic cephalgias. Since oxygen has no effect on nociceptive pain, the mechanism of action is still unknown. The present study investigated whether oxygen inhalation modifies the trigeminal autonomic reflex arc in healthy volunteers.Methods21 healthy volunteers participated in a randomized, placebo controlled, double-blind, cross-over, and within-subject study design. In a randomized order demand valve inhalation of 100% oxygen or medical air were administered. Capillary blood samples were collected to control for blood gas changes. Cranial parasympathetic output (lacrimation) was provoked using kinetic oscillation stimulation of the nasal mucosa. Standardized measurement of lacrimation between baseline and kinetic oscillation stimulation served as a measure of induced cranial autonomic output.ResultsThere was no significant difference in parasympathetic output after oxygen inhalation when compared to inhalation of medical air.ConclusionThe inhalation of 100% oxygen does not affect the parasympathetic reflex arc of the trigeminal autonomic reflex.
AB - ObjectiveInhalation of oxygen is highly effective in cluster headache, a subtype of trigeminal autonomic cephalgias. Since oxygen has no effect on nociceptive pain, the mechanism of action is still unknown. The present study investigated whether oxygen inhalation modifies the trigeminal autonomic reflex arc in healthy volunteers.Methods21 healthy volunteers participated in a randomized, placebo controlled, double-blind, cross-over, and within-subject study design. In a randomized order demand valve inhalation of 100% oxygen or medical air were administered. Capillary blood samples were collected to control for blood gas changes. Cranial parasympathetic output (lacrimation) was provoked using kinetic oscillation stimulation of the nasal mucosa. Standardized measurement of lacrimation between baseline and kinetic oscillation stimulation served as a measure of induced cranial autonomic output.ResultsThere was no significant difference in parasympathetic output after oxygen inhalation when compared to inhalation of medical air.ConclusionThe inhalation of 100% oxygen does not affect the parasympathetic reflex arc of the trigeminal autonomic reflex.
U2 - 10.1177/03331024231161269
DO - 10.1177/03331024231161269
M3 - SCORING: Journal article
C2 - 36918826
VL - 43
SP - 3331024231161269
JO - CEPHALALGIA
JF - CEPHALALGIA
SN - 0333-1024
IS - 4
ER -