Table 2

Univariate analyses of clinical endpoints

VariableRR (95% CI)p Value
Endpoint  =  recurrent ACS
BNP tercile 11.00
BNP tercile 21.54 (0.66 to 3.61)0.316
BNP tercile 33.30 (1.53 to 7.11)0.002
Log BNP (per pg/ml)2.20 (1.26 to 3.86)0.006
GRACE tercile 11.00
GRACE tercile 22.13 (0.96 to 4.74)0.065
GRACE tercile 32.38 (1.08 to 5.26)0.032
GRACE (per point)1.009 (1.002 to 1.016)0.013
Endpoint  =  CHF
BNP tercile 11.00
BNP tercile 22.44 (0.63 to 9.45)0.195
BNP tercile 34.65 (1.31 to 16.48)0.017
Log BNP (per pg/ml)4.32 (1.80 to 10.36)0.001
GRACE tercile 11.00
GRACE tercile 22.79 (0.74 to 10.53)0.129
GRACE tercile 33.96 (1.11 to 14.20)0.035
GRACE (per point)1.016 (1.006 to 1.025)0.001
End point  =  recurrent ACS/mortality
BNP tercile 11.00
BNP tercile 22.22 (1.00 to 4.90)0.049
BNP tercile 35.51 (2.69 to 11.31)<0.001
Log BNP (per pg/ml)3.88 (2.40 to 6.27)<0.001
GRACE tercile 11.00
GRACE tercile 21.60 (0.84 to 3.07)0.156
GRACE tercile 32.44 (1.33 to 4.49)0.004
GRACE (per point)1.013 (1.008 to 1.019)<0.001
End point  =  CHF/mortality
BNP tercile 11.00
BNP tercile 22.53 (0.89 to 7.18)0.081
BNP tercile 37.50 (2.92 to 19.26)<0.001
Log BNP (per pg/ml)6.23 (3.37 to 11.50)<0.001
GRACE tercile 11.00
GRACE tercile 23.15 (1.14 to 8.66)0.026
GRACE tercile 36.30 (2.44 to 16.28)<0.001
GRACE (per point)1.02 (1.006 to 1.025)<0.001
End point  =  mortality
BNP tercile 11.00
BNP tercile 22.64 (0.51 to 13.63)0.245
BNP tercile 314.10 (3.33 to 59.70)<0.001
Log BNP (per pg/ml)11.33 (4.93 to 26.04)<0.001
GRACE tercile 11.00
GRACE tercile 24.20 (0.89 to 19.78)0.070
GRACE tercile 311.45 (2.68 to 48.83)0.001
GRACE (per point)1.025 (1.018 to 1.032)<0.001
End points  =  all cardiovascular events (recurrent ACS/CHF or mortality)
BNP tercile 11.00
BNP tercile 22.28 (1.15 to 4.51)0.019
BNP tercile 34.91 (2.62 to 9.22)<0.001
Log BNP (per pg/ml)3.57 (2.34 to 5.47)<0.001
GRACE tercile 11.00
GRACE tercile 21.74 (0.97 to 3.13)0.063
GRACE tercile 32.51 (1.45 to 4.37)0.001
GRACE (per point)1.013 (1.008 to 1.018)<0.001
  • ACS, acute coronary syndrome; BNP, B-type natriuretic peptide; CHF, congestive heart failure; GRACE, Global Registry of Acute Coronary Events.