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. 2020 May 12;43(7):715–722. doi: 10.1002/clc.23372

TABLE 2.

Incidence rate of adverse outcomes

All‐cause mortality CVD Stroke Cerebral hemorrhage Cerebral ischemic MI
No carotid plaque and normal blood pressure
Number of events 22 19 11 2 9 8
Cumulative incidence (95% CI) 1.0 (0.58‐1.42) 0.9 (0.50‐1.30) 0.5 (0.21‐0.79) 0.1 (−0.04‐0.24) 0.4 (0.14‐0.66) 0.4 (0.12‐0.68)
Per 10 000 person years 19.54 18.53 9.75 1.94 8.75 7.78
Hypertension only
Number of events 24 24 17 1 16 7
Cumulative incidence (95% CI) 1.9 (1.15‐2.65) 1.9 (1.15–2.65) 1.3 (0.69‐1.91) 0.1 (−0.01‐0.3) 1.2 (0.62‐1.78) 0.5 (0.13‐0.87)
Per 10 000 person years 37.49 41.68 26.53 1.72 27.68 12.07
Carotid plaque only
Number of events 56 26 20 2 18 6
Cumulative incidence (95% CI) 5.0 (3.72‐6.28) 2.3 (1.43‐3.17) 1.8 (1.02‐2.58) 0.2 (−0.08‐0.48) 1.6 (0.87‐2.33) 0.5 (0.1‐0.9)
Per 10 000 person years 102.12 51.74 36.06 3.92 35.66 11.81
Hypertension with carotid plaque
Number of events 108 88 65 3 62 23
Cumulative incidence (95% CI) 5.8 (4.74‐6.86) 4.7 (3.74‐5.66) 3.5 (2.67‐4.33) 0.2 (−0.03‐0.43) 3.3 (2.49‐4.11) 1.2 (0.71‐1.69)
Per 10 000 person years 121.42 108.87 73.33 3.62 76.08 27.90
All
Number of events 210 157 113 8 105 44
Cumulative incidence (95% CI) 3.2 (2.77‐3.63) 2.4 (2.03‐2.77) 1.8 (1.47‐2.13) 0.1 (0.03‐0.17) 1.6 (1.30‐1.90) 0.7 (0.49‐0.91)
Per 10 000 person years 65.54 53.91 35.36 2.71 35.89 14.96

Abbreviations: CI, confidence interval; CVD, cardiovascular disease; MI, myocardial infarction.