Table 5.
Crude and adjusted HR for mortality by race/ethnicity stratified by activated vitamin D therapy
| Parameter | White (HR [95% CI]) | Hispanic (HR [95% CI]) | Black (HR [95% CI]) |
|---|---|---|---|
| Activated vitamin D use | |||
| crude HR of death | Reference | 0.59 (0.46 to 0.76)a | 0.66 (0.57 to 0.76)a |
| age- and gender-adjusted HR of death | Reference | 0.69 (0.53 to 0.88)a | 0.89 (0.77 to 1.03) |
| multivariable-adjusted HR of deathb | Reference | 0.72 (0.55 to 0.94)a | 0.84 (0.71 to 0.98)a |
| multivariable- and facility-adjusted HRb | Reference | 0.65 (0.47 to 0.89)a | 0.73 (0.61 to 0.88)a |
| No activated vitamin D use | |||
| crude HR of death | Reference | 0.98 (0.74 to 1.28) | 1.33 (1.08 to 1.64)a |
| age- and gender-adjusted HR of death | Reference | 1.10 (0.83 to 1.45) | 1.65 (1.33 to 2.04)a |
| multivariable-adjusted HR of deathb | Reference | 0.93 (0.68 to 1.26) | 1.35 (1.07 to 1.69)a |
| multivariable- and facility-adjusted HRb | Reference | 0.96 (0.64 to 1.44) | 1.32 (1.01 to 1.74)a |
Significant differences (P < 0.05) versus white.
Adjusted for age, gender, assigned cause of renal failure, BP, BMI, vascular access at the initiation of hemodialysis, comorbidities, SMR, laboratory tests, and urea reduction ratio.