%0 Journal Article %A Ríos Frutos, Luis Francisco %A Mata Escolano, Federico %A Blanco Pérez, Esther %A Llidó, Susanna %A Bastir, Markus %A Sanchis Gimeno, Juan %T Acute headache attributed to whiplash in arcuate foramen and non-arcuate foramen subjects %D 2016 %@ 0940-6719 %U https://hdl.handle.net/20.500.14352/100999 %X PurposeTo test the association between arcuate foramen (AF) in the first cervical vertebra with acute headache attributed to whiplash.MethodsRetrospective study of 128 patients that suffered a whiplash. The presence or absence of AF was recorded after a radiographic study, as well as the presence or absence of acute headache after the whiplash.Results The frequency of AF was 17.2%. Patients with bilateral AF presented a significant (p = 0.000, Fisher’s test) increase in the frequency of acute headache (90.9%) in comparison with the non-AF group (5.7%). The ratio between the presence and absence of acute headache was 166.6 times higher (IC 95% 18.2–1526.22) in subjects with bilateral AF in comparison with non-AF subjects.ConclusionsThe presence of bilateral AF is associated to an increased frequency of acute headache after suffering a whiplash, information of interest for the attention to these patients. %~