Effect and Mechanism of Lidocaine Pretreatment Combined with Dexmedetomidine on Oxidative Stress in Patients with Intracranial Aneurysm Clipping

Table 1

Comparison of general data of the four groups of patients (n = 20, ).

Group	Age (years)	Weight (kg)	ASA classification	Operation time (min)
Group A	57 ± 4	63 ± 2	6/13	302 ± 15
Group D	56 ± 5	62 ± 3	5/11	306 ± 17
Group L	59 ± 7	62 ± 3	6/12	303 ± 20
Group LD	57 ± 6	64 ± 2	7/12	304 ± 14