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Biomedical subjects

W Kozubski

Publications and source records attributed to W Kozubski.

40 records · Page 3Linked to original sources

[Automatic regulation of sinus rhythm in patients with migraine].

The clinical symptoms of migraine point to autonomic disturbances, especially to disrupted regulation of the circulatory system and autonomic balance. Searching for more accurate autonomic system studies we turned to the spectral analysis of cardiac rhythm changes, that allows to estimate the autonomic balance in sinus node. 44 patients with migraine were studied and the results were compared with those obtained in 74 healthy subjects. The reduced influence of both sympathetic and parasympathetic part of autonomic system on the sinus rhythm in migraine patients was found. The autonomic balance is shifted to the parasympathetic innervation side in patients with migraine.

Adolescent↗

[Ultrasound studies of blood flow velocity in main cranial arteries in idiopathic headaches].

The published results of transcranial Doppler (TCD) studies of main cerebral arteries, performed in the patients with idiopathic headaches, especially with migraine, are controversial. Some authors could not find any changes, others observed increased blood flow. These results were, however, based on single examination, and the comparison on mean velocities calculated for the whole groups. In the present study the authors decided to perform a series of TCD studies in each patient and to analyse the individual cases. It was found that blood flow velocity in the main cerebral arteries in chronic tension-type headache (8 cases) and cluster headache (7 cases) showed normal values, established for 35 healthy subjects. In migraine without aura (20 cases) and with aura (11 cases) a considerable increase (above 30%) in cerebral blood flow was found in some studies. In around 50% of the cases increased blood flow in anterior and middle cerebral arteries was found unilaterally. The authors believe that the above findings might be specific for migraine and reflect transient vasoconstriction of the vessels that, on the other head, may be the premonitory laboratory sign of the attack.

Adult↗

[The comparison of sodium valproate and ergotamine titrate plus caffeine in the abortive treatment of migraine attacks].

The contemporary measures against migraine attacks are not fully satisfying, thus the migraine episode is still a challenge in treatment. In 1993 Hering and Steiner proposed valproic acid for the interruption of migraine attacks. The authors present the results of their own study comparing the effects of sodium valproate (SV) and ergotamine plus caffeine (Coffecorn) in this respect. 82 attacks in 20 patients were treated altogether. The effectiveness of SV was statistically not different from that of ergotamine--the drug recognized formerly as the first choice one in the abortion of migraine attacks.

Adult↗

[Sodium valproate versus propranolol in the prophylactic treatment of migraine].

In the recent years sodium valproate (SV) has been proposed as a prophylactic drug in migraine. Several reports documented a positive effect of SV in migrainous patients. The authors present the results of the open study in 35 women with migraine without aura treated with the daily dose of 1000-1500 mg of SV, during 10 weeks. The results were compared with the effect of propranolol administered to the same patients, in daily dose of 120-160 mg during 10 weeks. The effects were similar: in both methods more than 50% reduction of frequency and severity of attacks was obtained. The side effects were generally mild; in no case the treatment was stopped. The authors conclude that in the future SV might be administered in migraine prophylaxis as the first choice drug.

Adolescent↗