Table 2.

Crude and adjusted associations with elevated albumin/creatinine ratio

	Elevated albumin/creatinine ratio
	Crude		Adjusted
	PR (95% CI)	p-value	PR (95% CI)	p-value
Age at surgery (years)	1.02 (0.84, 1.23)	0.87
Sex
Female	1.83 (0.81, 4.14)	0.15	2.34 (1.02,5.34)	0.04
Male	<Ref>		<Ref>
Race/ethnicity
NH White	<Ref>
NH Black	1.55 (0.77, 3.09)	0.22
Hispanic	2.28 (0.89, 5.82)	0.09
NH Other	1.84 (0.62, 5.51)	0.27
BMI (per 10 units)	1.12 (0.81, 1.54)	0.49
Hypertension
Yes	1.19 (0.65, 2.19)	0.58
No	<Ref>
Diabetes
Yes	1.70 (0.80, 3.60)	0.17
No	<Ref>
Dyslipidemia
Yes	1.19 (0.53, 2.64)	0.68
No	<Ref>
Kidney stones
Yes	0.74 (0.12, 4.42)	0.74
No	<Ref>
Transferrin (mg/dL)	1.00 (0.99, 1.01)	0.83
Ferritin (µg/L)/per 10units	1.06 (1.02, 1.10)	< 0.01	1.07 (1.03,1.10)	< 0.01
Serum Albumin (g/L)	0.50 (0.21, 1.20)	0.12
HOMA-IR	1.04 (1.00, 1.07)	0.04
hsCRP (mg/dL)	1.12 (0.99, 1.27)	0.07
HbA1c	1.32 (1.08, 1.61)	< 0.01

PR = Prevalence ratio. CI = Confidence interval.

Elevated albumin/ creatinine ratio (ACR): microalbuminuria with ACR ≥ 30 mg/gm and <300 mg/gm and macroalbuminuria with ACR ≥300 mg/gm.