Table 1.

Individual Complications Comprising the Major Complications

	Events	Correlation With Major Complicationsa
Individual Complications	No. (%)
Any major complication	8,553 (11.3)	1.00
Renal failure requiring
Permanent dialysis	35 (0.0)	0.06
Temporary dialysis	289 (0.4)	0.17
Temporary hemofiltration	78 (0.1)	0.09
Neurologic deficit persisting at discharge	328 (0.4)	0.18
Arrhythmia requiring permanent pacemaker	997 (1.3)	0.32
Mechanical circulatory support	992 (1.3)	0.32
Phrenic nerve injury/ paralyzed diaphragm	768 (1.0)	0.28
Unplanned reintervention
Reoperation for bleeding	1,215 (1.6)	0.36
Cardiac reoperation	2,399 (3.2)	0.51
Interventional cardiovascular procedure	1,530 (2.0)	0.40
Noncardiovascular procedure	2,519 (3.3)	0.52
Cardiac arrest	1,182 (1.6)	0.35

^aHospital-level correlation between the rate of each individual complication and the aggregate major complications rate.