Research Article

Clinically Apparent Arterial Thrombosis in Persons with Systemic Vasculitis

Table 2

Event rates (per 10,000 patient years).

PAN+GPA++Control

(%)
 18–44 9 (25.7%)1 (2.6%)8683 (0.47%)
 45–653 (6.5%)2 (2.8%)29208 (4.37%)
 >653 (7.0%)2 (4.7%)39319 (11.09%)

(%)
 18–440 (0%)0 (0%)1745 (0.09%)
 45–656 (13.0%)4 (5.6%)11836 (1.77%)
 >654 (9.3%)1 (2.3%)22434 (6.33%)

AMI event rate  
per 10,000 patient years (95%  )
Males
 18–44268.1 (67.1–1070.2)8.9 (8.7–9.2)
 45–65102.2 (14.4–725.8)70.5 (69.6–71.5)
 >65171.2 (42.8–684.3)139.5 (19.7–990.4)181.1 (178.6–183.6)
Females
 18–44172.3 (43.1–689.0)71.5 (10.1–507.5)1.9 (1.8–2.1)
 45–6522.9 (22.4–23.4)
  >65114.5 (112.9–116.1)

CVA event rate  
(per 10,000 patient years)
Males
 18–441.2 (1.1–1.3)
  45–65381.4 (143.2–1016.3)147.2 (36.8–588.5)23.5 (23.0–24.1)
 >65173.9 (43.5–695.2)99.2 (98.0–101.1)
Females
 18–440.9 (0.8–0.9)
 45–65182.8 (45.7–731.1)112.4 (28.1–449.7)13.2 (12.8–13.6)
 >65138.2 (19.5–981.2)66.6 (65.4–67.8)

= polyarteritis nodosa
= granulomatosis with polyangiitis
= acute myocardial infarction
= cerebrovascular accident
= confidence interval.