Impact of GERAADA score in patients with acute type A aortic dissection

Table 3 Preoperative factors in early mortality

	p value
Factors in GERAADA score
Age > 75	0.42
Sex (male)	0.97
Previous cardiac surgery	0.17
Resuscitation before surgery	0.0034
Intubation at referral	0.0034
Catecholamines at referral	0.001
Aortic valve regurgitation (moderate to severe)	0.006
Preoperative organ malperfusion	0.18
Preoperative hemiparesis	0.069
Extension of dissection in Arch or Des	0.26
Location of primary entry tear within Arch or Des	0.16
Factors not in GERAADA score
Hypertension	0.23
Smoking	0.54
Chronic respiratory disease	0.46
hemodialysis	0.042
Coronary artery disease	0.53
Cerebrovascular disease	0.64
Family history	0.66
Referral from other hospital	0.2
Spouse or partner	0.026
Cohabitant	0.31
Time from onset to arrival at the hospital > 300 min	0.0079
Time from onset to arrival at the operating room > 300 min	0.0009

Statistical significance was set at p < 0.05
Asc, ascending aorta; Arch, Aortic arch; Des, descending aorta; GERAADA, German Registry for Acute Aortic Dissection Type A

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