Table 2

 Association between glomerular filtration rate on admission and outcome

Group by GFR (ml/min/1.73 m2)Hazard ratio (95% CI)*p Value*
⩾130 (n = 106)90–129 (n = 548)60–89 (n = 570)<60 (n = 176)
Data are expressed as percentage (95% CI).
*GFR <60 ml/min versus GFR ⩾60 ml/min.
In-hospital (%)
    Death00.4 (0 to 0.9)2.6 (1.3 to 4.0)5.1 (1.8 to 8.4)4.0 (1.8 to 9.1)0.001
    Non-fatal MI02.7 (1.4 to 4.1)3.3 (1.9 to 4.8)2.3 (0.1 to 4.5)1.0 (0.4 to 2.9)0.984
Total follow up (%)
    Death3.8 (0.1 to 7.5)2.6 (1.2 to 3.9)6.5 (4.5 to 8.5)15.4 (10.0 to 20.8)4.0 (2.5 to 6.4)<0.001
    Non-fatal MI6.6 (1.8 to 11.4)3.1 (1.7 to 4.6)5.1 (3.3 to 6.9)3.4 (0.7 to 6.2)1.0 (0.4 to 2.3)0.983
    Combined end point of death or non-fatal MI10.4 (4.5 to 16.3)5.5 (3.6 to 7.4)11.2 (8.6 to 13.8)17.7 (12.0 to 23.4)2.5 (1.7 to 3.7)<0.001