Research Article

Racial Disparity in the Associations of Microalbuminuria and Macroalbuminuria with Odds of Hypertension: Results from the NHANES Study in the United States

Table 2

Odds ratios of hypertension associated with microalbuminuria and macroalbuminuria by race among participants in NHANES 1999–2008, United States.

CharacteristicsOdds ratios (95% confidence interval)
Non-Hispanic WhitesNon-Hispanic BlacksHispanicsOverall

Model I
 Microalbuminuria2.89 (2.54, 3.29)3.88 (3.16, 4.76)4.03 (3.14, 5.17)3.08 (2.79, 3.40)
 Macroalbuminuria11.21 (7.09, 17.72)14.74 (8.47, 25.66)8.85 (5.78, 13.56)10.52 (7.98, 13.87)
Model II
 Microalbuminuria1.72 (1.45, 2.05)2.55 (1.99, 3.28)3.12 (2.28, 4.26)2.03 (1.79, 2.31)
 Macroalbuminuria6.28 (3.73, 10.56)10.34 (5.61, 19.08)6.00 (3.05, 11.80)7.08 (5.01, 10.00)
Model III
 Microalbuminuria1.70 (1.42, 2.03)2.52 (1.96, 3.24)3.16 (2.25, 4.46)2.00 (1.75, 2.29)
 Macroalbuminuria5.91 (3.46, 10.12)10.15 (5.47, 18.83)5.65 (2.83, 11.28)6.72 (4.72, 9.55)
Model IV
 Microalbuminuria1.54 (1.27, 1.86)2.32 (1.75, 3.05)3.01 (2.15, 4.21)1.81 (1.57, 2.08)
 Macroalbuminuria4.92 (2.55, 9.50)13.05 (5.57, 30.54)4.92 (2.57, 9.44)5.99 (3.89, 9.20)
Model V
 Microalbuminuria 1.45 (1.17, 1.80)2.07 (1.52, 2.83)2.81 (2.06, 3.84)1.69 (1.43, 1.98)
 Macroalbuminuria4.08 (1.98, 8.38)8.62 (3.84, 19.35)4.43 (2.13, 9.21)5.00 (3.09, 8.10)

Note: odds ratios of hypertension were obtained by conducting weighted multiple logistic regression models. Model I: a crude model only adjusted for survey cycle; Model II: adjusted for survey cycle, age, gender, and education; Model III: Model II plus family poverty index ratio; Model IV: Model III plus body mass index and smoking status; Model V: Model IV plus diabetes mellitus, serum cholesterol, and standardized estimated glomerular filtration rate.
P < 0.0001, P < 0.01.