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Table 3 Five-year results for death, myocardial infarction, and stroke by AKI status in the matched cohort

From: Post-operative acute kidney injury and five-year risk of death, myocardial infarction, and stroke among elective cardiac surgical patients: a cohort study

 

Events

Number at period start

One-year risk

Five-year risk

Hazard ratio

Endpoint

n

n

% (95% CI)

% (95% CI)

(95% CI)

Death

Non-AKI

48

257

2.7 (1.3 to 5.6)

18.7 (14.5 to 24.1)

1 (reference)

AKI

66

257

9.3 (6.4 to 13.6)

25.7 (20.8 to 31.5)

1.6 (1.1 to 2.4)

Myocardial infarction

Non-AKI

7

242

0.4 (0.0 to 2.1)

2.9 (1.3 to 5.6)

1 (reference)

AKI

11

248

1.6 (0.5 to 3.8)

4.4 (2.4 to 7.5)

1.1 (0.4 to 3.2)

Stroke

Non-AKI

17

252

3.2 (1.5 to 5.9)

6.7 (4.1 to 10.3)

1 (reference)

AKI

10

252

2.0 (0.8 to 4.3)

4.0 (2.0 to 6.9)

0.5 (0.2 to 1.2)

  1. AKI, Acute Kidney Injury; CI, Confidence Interval.