Table 2:

Adverse events

	Anesthesia Care N=30885	Operator Directed Sedation N=7042	p
Total	2248 (7%)	248 (4%)	<0.001
30 day in-hospital mortality	599 (1.9%)	41 (0.6%)	<0.001
Cardiac arrest	164 (0.5%)	21 (0.3%)	0.01
New arrhythmia	544 (1.8%)	96 (1.4%)	0.02
New heart valve regurgitation	6 (<0.1%)	1 (<0.1%)	0.77
Tamponade	7 (<0.1%)	6 (0.1%)	0.01
Air embolus	8 (<0.1%)	1 (<0.1%)	0.91
Embolic stroke	19 (0.1%)	2 (<0.1%)	0.29
Device malposition	49 (0.2%)	1 (<0.1%)	0.002
Device embolization	116 (0.4%)	16 (0.2%)	0.06
Airway event	154 (0.5%)	50 (0.7%)	0.03
Initiation of dialysis	9 (<0.1%)	7 (0.1%)	0.009
Initiation of extracorporeal membrane oxygenation	28 (0.1%)	9 (0.1%)	0.37
Initiation of ventricular assist device	6 (<0.1%)	0 (0%)	0.24
Bleeding event	294 (1.0%)	62 (0.9%)	0.58
Unplanned cardiac/vascular/other surgery	7 (0.2%)	0 (0%)	0.24
Vascular complication	171 (0.6%)	18 (0.3%)	0.01
Repeat catheterization	59 (0.2%)	8 (0.1%)	0.16
Other	894 (3%)	49 (0.7%)	<0.001