H. Calkins et al., CLINICAL PRESENTATION AND LONG-TERM FOLLOW-UP OF ATHLETES WITH EXERCISE-INDUCED VASODEPRESSOR SYNCOPE, The American heart journal, 129(6), 1995, pp. 1159-1164
The purpose of this study is to report on a series of patients who wer
e referred for evaluation of syncope that occurred during or immediate
ly after exercise and in whom a diagnosis of vasodepressor syncope was
established (9 women and 8 men; mean age of 28 +/- 17 years). The app
roach to management was individualized in each patient, All patients w
ere monitored to determine the frequency and type of recurrent symptom
s. The mean age at onset of symptoms was 23 +/- 16 years. In 10 patien
ts syncope occurred only in association with exercise, Pharmacologic t
herapy was successful in normalizing the patients' response to upright
tilt in each of the 10 patients in whom it was attempted. During a me
an follow-up period of 35 +/- 9 months, none of the patients placed on
pharmacologic therapy has had recurrent syncope. Seventeen (88%) of 1
9 patients have resumed participation in athletics, The results of thi
s study demonstrate that vasodepressor syncope is a cause of syncope i
n athletes and that patients with exercise-related vasodepressor synco
pe can safely continue to participate in athletics.