Table 2.

Incidence and risk for death by age and eGFR at baselinea

Baseline eGFR (ml/min per 1.73 m2)Age GroupNo. of PatientsTime at Risk (yr)DeathsIncidence of Death, per 100 Person-Years (95% CI)bAdjusted Hazard Ratio (95% CI)c
≥6018 to 44239,265844,57440870.6 (0.59 to 0.65)1.00 (referent)
45 to 54462,1091,621,21521,8521.41 (1.37 to 1.44)2.15 (2.08 to 2.22)
55 to 64390,6761,363,66923,6811.74 (1.70 to 1.77)2.39 (2.31 to 2.47)
65 to 74476,6431,636,25646,5962.98 (2.89 to 3.07)2.93 (2.84 to 3.03)
75 to 84307,1371,010,04453,0235.43 (5.29 to 5.58)4.55 (4.40 to 4.70)
85 to 10021,92864,65521,92811.58 (10.80 to 12.35)8.57 (8.23 to 8.91)
45 to 5918 to 4410293659521.79 (1.02 to 2.55)1.00 (referent)
45 to 54630822,1015832.83 (2.49 to 3.17)1.48 (1.12 to 1.97)
55 to 6415,07552,88514902.93 (2.70 to 3.16)1.46 (1.11 to 1.93)
65 to 7450,368172,31773964.31 (4.13 to 4.50)1.93 (1.46 to 2.54)
75 to 8447,860156,33410,7436.94 (6.70 to 7.17)2.90 (2.21 to 3.82)
85 to 100497914,526192813.43 (12.38 to 14.49)5.29 4.01 to 6.98)
30 to 4418 to 443741208322.85 (1.38 to 4.32)1.00 referent)
45 to 54237976993374.43 (3.71 to 5.15)1.42 (0.99 to 2.04)
55 to 64585419,12510205.55 (5.05 to 6.04)1.57 (1.10 to 2.24)
65 to 7417,89357,28840977.12 (6.74 to 7.51)1.90 (1.34 to 2.69)
75 to 8432,16499,03096569.85 (9.49 to 10.21)2.61 (1.84 to 3.70)
85 to 100405911,219182416.46 (15.11 to 17.81)4.42 (3.11 to 6.27)
15 to 2918 to 44200478162.92 (0.02 to 5.82)1.00 (referent)
45 to 54114727781596.09 (4.72 to 7.47)1.48 (0.89 to 2.48)
55 to 64210652473937.58 (6.45 to 8.71)1.68 (1.02 to 2.77)
65 to 74582814,939172711.68 (10.64 to 12.71)2.36 (1.44 to 3.87)
75 to 84796820,193309915.39 (14.43 to 16.36)3.11 (1.90 to 5.09)
85 to 1001040235858425.35 (22.17 to 34.05)4.96 (3.01 to 8.17)
<1518 to 44979242.86 (−2.04 to 7.75)1.00 (referent)
45 to 54421410305.97 (2.36 to 9.59)1.49 (0.52 to 4.23)
55 to 64524540459.24 (5.80 to 12.67)1.51 (0.54 to 4.22)
65 to 74959118219316.60 (12.86 to 20.34)2.72 (1.00 to 7.39)
75 to 84857104528027.03 (21.24 to 32.81)4.44 (1.64 to 22.67)
85 to 1001331698449.36 (35.20 to 63.52)8.24 (2.99 to 22.67)
  • a CI, confidence interval.

  • b Rates standardized to the gender-race mix of the entire study population.

  • c Adjusted for race, gender, diabetes, coronary artery disease, peripheral arterial disease, congestive heart failure, cerebrovascular disease, and Charlson score.