Table 2.

Univariate and multivariate regression analyses of predictors associated with decreased renal function after hand-assisted laparoscopic donor nephrectomy performed by a single surgeon

Variables	Univariate analysis		Multivariate analysis
	OR (95% CI)	P value	OR (95% CI)	P value
Age	1.095 (1.073-1.117)	<0.001	1.062 (1.035-1.089)	<0.001
Sex
Female	1.000		1.000
Male	2.549 (1.758-3.696)	<0.001	3.436 (2.123-5.561)	<0.001
BMI	1.091 (1.030-1.155)	0.003	1.093 (1.016-1.177)	0.018
Diabetes mellitus	0.000 (0.000-0.000)	0.999
Hypertension	1.356 (0.543-3.386)	0.514
Glucose	1.002 (0.995-1.007)	0.544
Albumin	0.823 (0.483-1.403)	0.475
Sodium	1.136 (1.035-1.247)	0.007	0.981 (0.870-1.105)	0.748
Potassium	1.271 (0.719-2.248)	0.409
Uric acid	1.369 (1.188-1.578)	<0.001	1.082 (0.860-1.361)	0.502
Total cholesterol	1.009 (1.004-1.014)	0.001	1.001 (0.995-1.007)	0.780
eGFR	0.886 (0.867-0.905)	<0.001	0.902 (0.881-0.924)	<0.001
Urine protein	0.971 (0.901-1.046)	0.436
Number of renal arteries
1	1.000
2	1.054 (0.630-1.763)	0.842
3	0.825 (0.169-4.016)	0.811
Early renal artery bifurcation	1.660 (0.993-2.775)	0.053
Number of renal veins
1	1.000
2	1.027 (0.596-1.770)	0.924
3	0.821 (0.169-3.999)	0.808
Late confluence of renal vein	1.159 (0.544-2.467)	0.702
Anesthetics
Sevoflurane	1.000
Desflurane	0.581 (0.190-1.772)	0.340
Isoflurane	0.741 (0.517-1.063)	0.104
Anesthesia time	1.000 (0.995-1.004)	0.902
Warm ischemic time	1.000 (0.996-1.005)	0.829
Nephrectomy side
Right	1.000		1.000
Left	1.472 (1.026-2.113)	0.036	1.525 (0.964-2.413)	0.071
Use of vasopressors	1.765 (1.010-3.083)	0.046	1.447 (0.714-2.933)	0.305
Crystalloid administered	0.9999 (0.9998-1.0002)	0.862
Urine output	1.0001 (0.9998-1.0005)	0.433

OR = odds ratio, CI = confidence interval, BMI = body mass index, eGFR = estimated glomerular filtration rate.