Table 2

Test Results and Event Rates

WomenMen
CTA
(n = 2,332)
Stress Test
(n = 2,388)
p ValueCTA
(n = 2,168)
Stress Test
(n = 2,078)
p Value
Positive test result184/2,332 (7.9)274/2,388 (11.5)<0.001350/2,168 (16.1)290/2,078 (14.0)0.046
 Multivessel disease/ischemia78/184 (42.4)190/274 (69.3)188/350 (53.7)165/290 (56.9)
 Single-vessel disease/ischemia106/184 (57.6)84/274 (30.7)162/350 (46.3)125/290 (43.1)
Negative test result2,148/2,332 (92.1)2,114/2,388 (88.5)<0.0011,818/2,168 (83.9)1,788/2,078 (86.0)0.046
 Nonobstructive CAD/abnormal ECG with normal imaging or scar without ischemia1,185/2,148 (55.2)197/2,114 (9.3)1,276/1,818 (70.2)226/1,788 (12.6)
 Normal anatomy/no abnormalities963/2,148 (44.8)1917/2,114 (90.7)542/1,818 (29.8)1,562/1,788 (87.4)
Revascularization within 90 d82/2,332 (3.5)45/2,388 (1.9)<0.001191/2,168 (8.8)102/2,078 (4.9)<0.001
Primary composite endpoint: time to death/MI/UAH57/2,332 (2.4)55/2,388 (2.3)0.75080/2,168 (3.7)73/2,078 (3.5)0.757
Individual components0.0070.778
 All-cause death28/57 (49.1)29/55 (52.7)34/80 (42.5)34/73 (46.6)
 MI5/57 (8.8)15/55 (27.3)19/80 (23.8)14/73 (19.2)
 UAH24/57 (42.1)11/55 (20.0)27/80 (33.8)25/73 (34.2)
Secondary composite endpoint: time to CV death/MI21/2,332 (0.9)35/2,388 (1.5)0.07339/2,168 (1.8)35/2,078 (1.7)0.775
Individual components0.2030.331
 CV death15/21 (71.4)19/35 (54.3)19/39 (48.7)21/35 (60.0)
 MI6/21 (28.6)16/35 (45.7)20/39 (51.3)14/35 (40.0)

Values are n/N (%).

CV = cardiovascular; ECG = electrocardiogram; MI = myocardial infarction; UAH = hospitalization for unstable angina; other abbreviations as in Table 1.