Table 2. Serum and Urine NGAL at the Baseline and on Days 3 and 5 in Both Groups.

	ILIB	Sham Laser	P Value
Patients, No.	10	10	-
Mean serum NGAL, ng/mL ± SD
Day 1	687.1±134.7	618.0±242.4	0.44
Day 3	367.8±165.4	580.3±233.6	0.03*
Day 5	247.1±85.1	406.1±209.9	0.04*
P value	0.0001*	0.0001*	-
Mean urine NGAL, ng/mL ± SD
Day 1	723.7±85.1	669.9±201.6	0.45
Day 3	321.0±129.8	572.9±206.0	0.005*
Day 5	219.0±64.3	392.9±251.1	0.04*
P value	0.0001*	0.0001*	-

ILIB, Intravascular laser irradiation of blood; NS, non-significant.

* Statistically significant.