Table 3 Fitted multivariate Cox model for one-year outcomes/endpoints in the total coronary artery revascularisation cohort from 2000 to 2004

Year of procedure:*2000

1.0

1.0

1.0

        2001

0.90 (0.72, 1.13)

0.95 (0.78, 1.16)

0.91 (0.78, 1.07)

        2002

0.96 (0.77, 1.20)

0.72 (0.58, 0.89)

0.83 (0.70, 0.97)

        2003

0.80 (0.64, 1.00)

0.55 (0.44, 0.69)

0.64 (0.54, 0.75)

        2004

1.05 (0.85, 1.29)

0.54 (0.43, 0.67)

0.74 (0.63, 0.87)

Age at index admission

1.04 (1.03, 1.05)

1.00 (1.00, 1.01)

1.02 (1.01, 1.02)

Gender (male) *

0.92 (0.79, 1.08)

0.92 (0.78, 1.08)

0.91 (0.81, 1.03)

Charlson score at index admission

1.28 (1.25, 1.31)

1.06 (1.02, 1.10)

1.19 (1.17, 1.22)

Index principal diagnosis (MI) *

1.13 (0.96, 1.34)

0.83 (0.69, 1.00)

1.00 (0.88, 1.14)

Index admission type (emergency) *

1.88 (1.58, 2.23)

1.18 (1.00, 1.40)

1.45 (1.28, 1.65)

Index hospital type (public) *

1.25 (1.06, 1.47)

0.82 (0.71, 0.96)

0.99 (0.89, 1.11)

Number of vessels treated (multivessel disease) *

1.24 (1.04, 1.47)

1.47 (1.24, 1.76)

1.35 (1.18, 1.54)

CARP type (PCI) *

1.18 (0.97, 1.43)

8.15 (6.05, 10.97)

2.37 (2.03, 2.78)