Table 2.

Intraoperative characteristics of the non-stroke and stroke groups.

Variables	Non-stroke (n = 129)	Stroke (n = 43)	P value
Type of surgery (%)
Non-cardiothoracic, non-intracranial	115 (89.1%)	20 (46.5%)
Cardiothoracic and Intracranial	14 (10.9%)	23 (53.5%)	<.001*
Timing of surgery (%)
Elective	114 (88.4%)	29 (67.4%)
Emergency	15 (11.6%)	14 (32.6%)	<.001*
Type of anesthesia (%)
General	89 (69.0%)	33 (76.7%)	.438
Regional	19 (14.7%)	2 (4.7%)	.102
Combined general + regional	9 (7.0%)	7 (16.3%)	.173
Others†	12 (9.3%)	1 (2.3%)	.159
Anesthetic agents
Nitrous oxide	12 (9.3%)	2 (4.7%)	.344
Desflurane	48 (37.2%)	11 (25.6%)	.167
Sevoflurane	39 (30.2%)	15 (34.9%)	.570
Isoflurane	8 (6.2%)	11 (25.6%)	.001*
Midazolam	27 (20.9%)	18 (41.9%)	.008*
Operation time (%)
≤120 minutes	84 (65.1%)	6 (14.0%)
>120 minutes	45 (34.9%	37 (86.0%)	<.001*
Blood component transfusion (%)	15 (11.6%)	25 (58.1%)	<.001*
Intraoperative hypotension and
inotrope/vasopressor use (%)	59 (45.7%)	35 (81.4%)	<.001*
Intraoperative desaturation (%)	1 (0.8%)	6 (14.0%)	.006*

Data presented as number (%) or median (Interquartile range, IQR).

^*P value < .05 considered statistically significant.

^†Intravenous sedation or monitored anesthesia care.