Table 3. Association of change in eGFR with change in urinary AGT or increased urinary AGT.
Parameters | Model 1 | Model 2 | Model 3 | |||
---|---|---|---|---|---|---|
B (95% CI)/β | P | B (95% CI)/β | P | B (95% CI)/β | P | |
AGT/Cr* | −0.98 (−1.82, −0.15)/−0.24 | 0.022 | −1.00 (−1.84, −0.16)/−0.25 | 0.020 | −0.37 (−1.25, 0.51)/−0.09 | 0.401 |
ΔAGT* | −0.65 (−1.11, −0.19)/−0.29 | 0.006 | −0.86 (−1.35, −0.38)/−0.38 | 0.001 | −0.84 (−1.30, −0.37)/−0.37 | 0.001 |
i) Non-RAS blocker user | −0.92 (−1.42, −0.42)/−0.44 | < 0.001 | −0.97 (−1.48, −0.46)/−0.47 | < 0.001 | −0.86 (−1.36, −0.35)/−0.41 | 0.001 |
ii) RAS blocker user | −0.58 (−1.45, 0.29)/−0.24 | 0.184 | −0.91 (−2.00, 0.18)/−0.37 | 0.098 | −0.86 (−2.00, 0.28)/−0.35 | 0.131 |
Increased AGT, yes/no | −2.76 (−5.63, 0.12)/−0.20 | 0.060 | −4.49 (−7.62, −1.36)/−0.32 | 0.006 | −4.36 (−7.37, −1.35)/−0.31 | 0.005 |
Multivariate linear regression analysis. B means unstandardized coefficient and β means standardized coefficient. Model 1: crude; Model 2: adjusted for baseline age, SBP, HbA1c, TG*, LDL cholesterol, HDL cholesterol, eGFR, AGT/Cr*; Model 3: adjusted for ACR* and use of lipid-lowering agent at baseline, use of RAS inhibitors during follow-up.
eGFR = estimated glomerular filtration rate, AGT = angiotensinogen, CI = confidence interval, Cr = creatinine, ΔAGT = changes in urinary levels of AGT, RAS = renin-angiotensin system, SBP = systolic blood pressure, HbA1c = hemoglobin A1c, TG = triglyceride, LDL = low-density lipoprotein, HDL = high-density lipoprotein, ACR = albumin-to-creatinine ratio.
*ACR, AGT/Cr, ΔAGT, and TG were logarithm-transformed.