Table 2

Mortality rates in the RIACE participants with valid information on vital status on 31 October 2015, stratified by eGFR deciles and filtration status

nEventsPercent eventsEvents per 1000 patient-years (95% CI),
unadjusted
P valueEvents per 1000 patient-years (95% CI), age and gender adjustedP value
eGFR deciles
 115651489.511.84 (10.08 to 13.92)0.00714.23 (11.68 to 17.33)<0.0001
 2156617010.913.65 (11.74 to 15.86)0.14911.07 (9.18 to 13.35)0.119
 3156619612.515.87 (13.80 to 18.26)Ref9.38 (7.85 to 11.21)Ref
 4156526116.721.74 (19.25 to 24.54)0.0019.93 (8.41 to 11.73)0.544
 5156633021.128.17 (25.29 to 31.38)<0.000110.47 (8.93 to 12.27)0.224
 6156534722.229.71 (26.74 to 33.00)<0.000110.66 (9.08 to 12.51)0.154
 7156633321.328.35 (25.46 to 31.56)<0.000110.24 (8.70 to 12.04)0.336
 8156640826.135.53 (32.25 to 39.15)<0.000111.57 (9.92 to 13.49)0.016
 9156654534.850.32 (46.26 to 54.72)<0.000114.30 (12.35 to 16.55)<0.0001
 10156586455.292.51 (86.54 to 98.89)<0.000123.66 (20.60 to 27.17)<0.0001
Filtration status
 Hyper64416926.236.32 (31.24 to 42.23)<0.000113.66 (11.30 to 16.51)0.009
 Normo12 306216017.622.93 (21.98 to 23.92)Ref10.81 (9.57 to 12.21)Ref
 Hypo2706127347.073.86 (69.91 to 78.03)<0.000119.84 (17.42 to 22.59)<0.0001
  • eGFR, estimated glomerular filtration rate; RIACE, Renal Insufficiency And Cardiovascular Events.