Intravenous Infusion of Dexmedetomidine Combined Isoflurane Inhalation Reduces Oxidative Stress and Potentiates Hypoxia Pulmonary Vasoconstriction during One-Lung Ventilation in Patients

Table 3

Changes in MDA level, SOD activity, and NO concentration in DISO group and NISO group ().

	Group	TLV-15 min	OLV-30 min
MDA (umol/L)	DISO ( = 25)	16.9 ± 1.7	17.5 ± 1.2^b
	NISO ( = 24)	18.3 ± 1.7	21.0 ± 1.7^a
SOD (ug/mL)	DISO ( = 25)	1.9 ± 0.2	1.8 ± 0.3^b
	NISO ( = 24)	1.9 ± 0.1	1.6 ± 0.2^a
NO (ug/mL)	DISO ( = 25)	1.9 ± 0.3	2.3 ± 0.3^a;b
	NISO ( = 24)	1.9 ± 0.4	1.8 ± 0.1

< 0.05 versus TLV-15 min; < 0.05 versus NISO group.