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G Bovim

Publications and source records attributed to G Bovim.

76 records · Page 5Linked to original sources

Laterality of pain and other migraine criteria in common migraine. A comparison with cervicogenic headache.

Patients diagnosed as suffering from common migraine according to the "Ad hoc committee" criteria of 1962 have been studied as for type of unilaterality of headache. Patients, with trauma to the face, head, and neck were excluded, together with patients with the faintest suspicion of aura and those with chronification of the headache. Common migraine criteria, as stipulated by the IHS and Vahlquist, were counted in every patient (n = 32), except the laterality which was a free variable (a total of 8 variables remaining). For comparison, as far as the number of migraine criteria is concerned, a group of cervicogenic headache patients was also studied (n = 30). Unilaterality with side shift of pain was present in 75% in the common migraine group; in 34% of the patients, a combined pattern, i.e. bilateral headache + unilaterality with sideshift was present. Common migraine, therefore, just as classic migraine, seems to be a headache characterized by unilaterality with side alternation of pain. Common migraine criteria were present to a high degree in common migraine patients selected in this way, i.e. ca. 6.8 of a maximum of 7. In cervicogenic headache, the corresponding figure was ca. 3.8 (of a maximum of 7). These figures are statistically significantly different (p < 1.3 10(-11), Mann-Whitney test). Still, the level of criteria is relatively high in cervicogenic headache, and 6 of 30 patients would fulfil the IHS common migraine criteria.

Adult↗

Cervicogenic headache. The differentiation from common migraine. An overview.

Common migraine and cervicogenic headache have many traits in common, so many that they may be mixed up. Both are unilateral headaches with a female preponderance. However, as for a number of variables, they differ. This first and foremost has to do with factors concerning the neck. In cervicogenic headache, the following symptoms and signs are present: a reduced range of motion in the neck; mechanical precipitation of attack, either by neck movements or by external pressure over the greater occipital nerve of the C2 root; ipsilateral shoulder/arm pain; unilaterality without side-shift. Similar findings are usually not made in common migraine. Typical migraine symptoms, such as nausea, vomiting, photophobia, and phonophobia also occur in cervicogenic headache, but less frequently and to a lesser degree. Operative procedures directed to occipital/nuchal structures may afford decisive differentiation between the two disorders. In our estimation, cervicogenic headache and common migraine are two distinct disorders, with their own clinical patterns, pathogenesis, treatment - and, in all probability, also prognosis.

Brachial Plexus Neuritis↗

Common migraine ("migraine without aura"): localization of the initial pain of attack.

In classical migraine ("migraine with aura"), the attack pain is usually initially felt in the oculo-fronto-temporal area (around 90% of the cases). A fronto-temporal onset of pain is in other words a typical trait of classic migraine. The initial location of pain in common migraine ("migraine without aura") is not so well known. In the present study, 32 migraine patients and 29 cervicogenic headache patients were compared as for localization of pain onset. Twenty-four of 32 migraine patients (75%) felt the initial pain in the oculo-fronto-temporal area; in 28 of 32 cases the onset was in the "anterior" parts (88%). The corresponding figures in the cervicogenic group were: 5 of 29 (17%) and 6 of 29 (21%) respectively. There is thus a clear-cut difference between the two groups in this respect. The initial localization of pain can probably also be used for diagnostic purposes. The similarity between classic and common migraine in this respect is striking.

Adult↗