Development of Delirium in the Intensive Care Unit in Patients after Endovascular Aortic Repair: A Retrospective Evaluation of the Prevalence and Risk Factors

Table 1

Characteristics of patients who underwent elective endovascular aortic repair.

Characteristics	Delirium	Nondelirium	Total	value
	20	61	81
Age (years)	78.7 ± 7.5	73.0 ± 7.6	74.4 ± 7.9	0.006
Male gender	17 (85%)	50 (82%)	67 (83%)	0.756
Left ventricular dysfunction	1 (5%)	4 (7%)	5 (6%)	0.80
Hypertension	16 (80%)	43 (70%)	59 (73%)	0.41
Cerebral infarction	3 (15%)	5 (8%)	8 (10%)	0.38
Diabetes	2 (10%)	2 (3%)	4 (4.9)	0.23
Renal dysfunction	7 (35%)	7 (11%)	14 (17%)	0.016
Preoperative use of benzodiazepine	6 (30%)	4 (6.6%)	10 (12.3%)	0.018