Table 1

Sensitivity analysis

PCI Day 0-1

PCI Day 2-29

Landmark analyses

Log rank

P-value

Log rank

P-value


Day 91-180

Death

0.11

0.002

Recurrent MI

0.17

0.07

Combined

0.06

0.007

Day 181-540

Death

0.25

0.001

Recurrent MI

0.33

0.99

Combined

0.65

0.1

Cox Proportional Hazards Model

HR (CI)*

P-value

HR (CI)*

P-value


Day 91-180

Death

No clopidogrel

1.00

1.00

Clopidogrel

0.49 (0.23-0.97)

0.04

0.28 (0.12-0.64)

0.003

Recurrent MI

No clopidogrel

1.00

1.00

Clopidogrel

0.71 (0.42-1.19)

0.19

0.75 (0.40-1.38)

0.35

Combined

No clopidogrel

1.00

1.00

Clopidogrel

0.66 (0.43-1.02)

0.06

0.62 (0.37-1.04)

0.07

Day 181-540

Death

No clopidogrel

1.00

1.00

Clopidogrel

0.83 (0.55-1.23)

0.34

0.55 (0.35-0.86)

0.01

Recurrent MI

No clopidogrel

1.00

1.00

Clopidogrel

1.17 (0.76-1.81)

0.48

0.79 (0.50-1.24)

0.3

Combined

No clopidogrel

1.00

1.00

Clopidogrel

0.92 (0.68-1.25)

0.58

0.73 (0.53-1.02)

0.07


* Hazard ratio (confidence intervals).

Sørensen et al. BMC Cardiovascular Disorders 2010 10:6   doi:10.1186/1471-2261-10-6

Open Data