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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Ann Thorac Surg. 2009 Oct;88(4):1162–1170. doi: 10.1016/j.athoracsur.2009.06.028

Table 3.

Patient risk of clinically significant adverse events at specific time points during the first 60 days after VAD implantation (N = 195).

Adverse event rate (cumulative incidence) at 5 days Increment to incidence by:*
Event Type 10 days 20 days 30 days 60 days
ANY ADVERSE EVENT CARDIAC/VASCULAR 64.1 8.7 8.7 4.1 3.6
 Arrhythmia, any 24.6 5.1 4.1 1.1 1.5
 Tamponade 15.9 6.2 5.1 1.0 0.0
 RV failure 9.7 0.0 1.1 0.0 0.0
 Thromboembolism (non-CNS) 5.1 1.1 0.5 0.5 1.5
 Hemolysis 1.5 0.6 0.0 0.5 0.5
OTHER ORGAN SYSTEMS
 Respiratory 8.7 7.1 7.2 1.0 0.0
 Neurologic 4.1 4.6 3.6 3.6 8.8
 Renal 8.2 2.6 2.0 0.5 1.1
 Hepatic 6.1 1.1 1.5 0.0 0.0
 Gastrointestinal 0.0 0.0 0.0 0.5 0.0
OTHER
 Bleeding 34.3 5.2 6.7 0.5 1.0
 Infection 11.3 7.7 10.7 7.7 4.7
 Reoperation 12.0 5.1 9.7 3.3 1.2
 Device Malfunction 2.6 0.0 1.5 0.5 4.6
*

Each incremental value indicates the increased risk accrued since the previous period. For example, the increase in risk of any AE by 10 days was 8.7 beyond the risk of 64.1 (i.e., cumulative incidence) at 5 days. The increase by 20 days was 8.7 over the total risk (cumulative incidence) at 10 days; the increase by 30 days was 4.1 over the total risk at 20 days; the increase by 60 days was 3.7 over the total risk at 30 days.