From: Risk factors for postoperative acute ischemic stroke in advanced-aged patients with previous stroke undergoing noncardiac surgery: a retrospective cohort study
No stroke
(n = 376)
Stroke
(n = 24)
P-value
In-hospital expense, yuan
68475.48
(44635.63-101518.68)
97077.95
(51310.45-154616.93)
0.050
In-hospital death (%)
1 (0.5)
2 (8.3)
< 0.001
LOS, d
8.0 (6.0–12.0)
14.0 (7.0–16.0)
0.020