Abstract:Headache and Transient Ischemic A Hacks• Headache occurring in association with episodes of transient cerebral ischemia has not been emphasized as part of the symptom complex.In an effort to ascertain the frequency and characteristics of these headaches and to determine whether there is any localizing, diagnostic, or prognostic significance to them, the records of 240 TIA patients were reviewed.We concluded that headache is a prominent symptom in 25% of patients with TIA and that there were no distinguishing population characteristics, arteriographical findings or prognostic features among patients whose TIAs were accompanied by headache. The locations and temporal relationships of headache occurring in cases of carotid and vertebrobasilar TIA also were compared.
Additional Key Words amaurosis fugaxcarotid ischemia vertebrobasilar insufficiency subclavian steal• Headache is a frequent premonitory symptom of cerebral ischemia.
1" Andrell 1 reported headache as an early symptom in three of nine cases of internal carotid thrombosis. This association was later confirmed by Fisher 2 and Wells. 3 Similar observations have been made with regard to vertebrobasilar insufficiency. 4 Despite these reports, the occurrence of headache in association with other symptoms of transient cerebral ischemia has received little attention.The objectives of this communication are: (1) to study the frequency, location, and temporal relationships of headaches which occurred in association with other symptoms of transient cerebral ischemia, and (2) to compare such patients in terms of population characteristics, angiographical findings, and prognosis with the larger TIA population from which these cases were drawn.
MethodsThe records of 240 Caucasian patients with TIA admitted to this hospital between 1964 and 1973 were reviewed. All patients had at least one TIA within one month of hospitalization, and all received aortic arch and four-vessel selective arteriography. Those cases with a history of headache, cranial, facial, or neck pain temporarily related to other symptoms of transient cerebral ischemia were selected for study. Patients with light-headedness or cranial or facial numbness, as well as those in whom the relationship between headache and TIA was unclear, were not included. Also noted were those cases in which a definite negative history of headache was obtained.From the entire population of 240 cases, 58 patients were selected. Based on clinical and angiographical findings, 56 patients were divided into two groups depending upon whether their symptoms were felt to arise from the carotid or vertebrobasilar circulation. In the remaining two cases the distribution of the TIA could not be determined.One hundred and sixty of these 240 patients were the subject of a previous study in which age, sex, incidence of hypertension, distribution of angiographical lesions and prognosis were determined.5 This population of 160 was compared with the headache patients within this group (40) to determine if any significant difference...