Table 3

Risk of prevalent albuminuria and CKD according to quartiles of FLI

Quartile 1Quartile 2Quartile 3Quartile 4P for trend
Increased urinary albumin excretionModel 111.34 (1.01 to 1.79)1.76 (1.34 to 2.31)3.46 (2.70 to 4.44)<0.0001
Model 211.29 (0.97 to 1.72)1.66 (1.27 to 2.19)3.25 (2.53 to 4.17)<0.0001
Model 310.94 (0.66 to 1.33)1.13 (0.81 to 1.59)2.22 (1.60 to 3.07)<0.0001
Model 410.96 (0.66 to 1.39)1.17 (0.77 to 1.77)2.30 (1.36 to 3.90)0.001
CKDModel 111.47 (1.13 to 1.90)1.79 (1.39 to 2.30)3.49 (2.77 to 4.39)<0.0001
Model 211.39 (1.07 to 1.80)1.65 (1.28 to 2.12)3.16 (2.51 to 3.99)<0.0001
Model 310.99 (0.73 to 1.36)1.03 (0.75 to 1.40)1.95 (1.44 to 2.64)<0.0001
Model 411.00 (0.71 to 1.40)1.03 (0.70 to 1.51)1.93 (1.18 to 3.15)0.012
  • Data are ORs (95% CI). Participants without increased urinary albumin excretion or CKD are defined as 0 and with increased urinary albumin excretion or CKD as 1.

  • Model 1 is unadjusted.

  • Model 2 is adjusted for age.

  • Model 3 is adjusted for age, sex, current smoking status, current drinking status, physical activity, SBP, DBP, LDL-C, fasting insulin, ALT and AST.

  • Model 4 is adjusted for age, sex, BMI, WC, current smoking status, current drinking status, physical activity, SBP, DBP, TG, LDL-C, fasting insulin, ALT, AST and γ-GGT.

  • ALT, alanine aminotransferase; AST, aspartate aminotransferase; BMI, body mass index; CKD, chronic kidney disease; DBP, diastolic blood pressure; FLI, fatty liver index; FPG, fasting plasma glucose; LDL-C, low-density lipoprotein cholesterol; SBP, systolic blood pressure; TG, triglycerides; WC, waist circumference; γ-GGT, γ-glutamyltransferase.