Table E4.

Thirty-day survival and major complications rates of aTAAD surgical repair in patients ≤65 years of age with stable hemodynamics^∗ and no preoperative malperfusion syndrome^† from January 2010 to December 2018 (n = 73)

	Early-career surgeons (n = 40)	Experienced/senior surgeons (n = 33)	P value	Effect size
Major complications‡	5 (12.5)	4 (12.1)	>.999	0.006
30-d survival	40 (100.0)	33 (100.0)	–	–

Data are presented as n (%). Effect sizes are presented as phi coefficient (φ).

^∗Defined as preoperative systolic arterial blood pressure >80 mm Hg without inotrope/vasopressor.

^†Defined as the presence of laboratory or clinical evidence of end-organ ischemia, isolated organ-supplying branch arteries dissection on imaging study not included.

^‡Defined as composite adverse outcomes including re-exploration for bleeding, newly developed dialysis, DSWI, respiratory failure and permanent stroke.