Table 2 Incidence per 1,000 person–years of observation and numbers in calculation

ParametersTMCTMNMCNMAll migraineAll controls
* Patients with other cause of death excluded from analysis.
TM = triptan-treated migraine; CTM = controls for triptan-treated migraine; NM = non-triptan-treated migraine; CNM = controls for non-triptan-treated migraine; MI = myocardial infarction; IHD = non-MI ischemic heart disease.
Stroke
    No. in analysis13,60227,22149,59749,71563,19976,936
    No. of outcomes (incidence)44 (1.14)76 (1.03)316 (2.13)182 (1.31)360 (1.93)258 (1.21)
MI
    No. in analysis13,62627,20849,55449,57463,18076,782
    No. of outcomes (incidence)31 (0.80)68 (0.92)212 (1.43)169 (1.22)243 (1.30)237 (1.12)
IHD
    No. in analysis13,52026,98248,75149,08362,27176,065
    No. of outcomes (incidence)121 (3.17)183 (2.50)566 (3.90)395 (2.89)687 (3.75)578 (2.76)
Ventricular arrhythmia
    No. in analysis13,65927,32349,90049,90063,55977,223
    No. of outcomes (incidence)2 (0.05)5 (0.07)11 (0.07)7 (0.05)13 (0.07)12 (0.06)
All-cause mortality
    No. in analysis13,66427,32849,91149,91163,57577,239
    No. of outcomes (incidence)105 (2.70)268 (3.60)611 (4.08)760 (5.45)716 (3.80)1,028 (4.81)
Cardiovascular mortality
    No. in analysis13,57927,10649,44849,32663,02776,432
    No. of outcomes (incidence)*20 (0.52)46 (0.62)148 (1.00)175 (1.27)168 (0.90)221 (1.04)