Table 4.

Association between SCr and SBI, by quintile of CysC

Quintile of CysCORa (95% CI) per 1-SD Decrement in 1/SCrb
10.74 (0.56 to 0.97)
20.77 (0.58 to 1.03)
30.88 (0.64 to 1.20)
41.30 (0.93 to 1.81)
51.07 (0.84 to 1.37)d
  • a Adjusted for age, gender, race, weight, height, diabetes, smoking, SBP and DBP, use of antihypertensive medications, and aspirin use.

  • b Equivalent to a relative increase in creatinine.

  • c Quadratic relationship between 1/SCr and SBI suggested (P = 0.04 for test of quadratic term).