Table 4: Multivariate linear regression models to evaluate
associations between biochemical markers of renal function with some
demographic variables,
with kidney
biomarkers and with BLL.
|
β |
P |
95%
CI |
BUN* |
|
|
|
Creatinine levels |
13.13 |
0.000 |
8.61 - 17.65 |
Abnormal creatinine levels** |
|
|
|
Gender |
-0.171 |
0.000 |
-0.236 - 0.105 |
BMI |
-0.005 |
0.002 |
-0.008 - 0.001 |
BUN |
0.003 |
0.025 |
0.0004 - 0.007 |
Uric acid levels |
0.051 |
0.000 |
0.031 - 0.071 |
Abnormal uric acid*** |
|
|
|
Years of work |
0.003 |
0.017 |
0.0006 - 0.006 |
eGFR& |
|
|
|
Creatinine |
1.33 |
0.000 |
1.08 - 1.58 |
Uric acid |
-0.044 |
0.001 |
-0.070 - 0.018 |
*Adjusted for
uric acid levels, creatinine levels, anemia, and history of kidney disease.
**Adjusted for
gender, age, BMI, BUN, uric acid levels.
***Adjusted
for gender, age, BMI, years of work, creatinine, highest BBL, baseline BLL and
category II.
&Adjusted
for age, gender, baseline and highest BLL, proteinuria.