Table 3. Reported adverse events between procedures in intention-to-treat population.

	MIPDO (N=50)	Surgical (N=50)	Difference between groups (95% CI)
Severe adverse events (n)	0	0	–
All-cause death	0	0	–
Cardiac-specific death	0	0	–
Cardiac perforation or tamponade	0	0	–
Operation-related valve disfunction	0	0	–
Dislocation or distortion of occluders	0	0	–
Severe hemolysis	0	0	–
Adverse events (n)	1	2	−0.02 (−0.087 to 0.047)
Arrhythmia	1a	0	0.02 (−0.019 to 0.059)
Undesirable healing or infection of the incision	0	2	−0.04 (−0.094 to 0.014)
Residual shunt	0	0	–
Infective endocarditis	0	0	–
Hemorrhage	0	0	–
Postoperative murmur	0	0	–

^a, newly onset of ‘left anterior fascicular block’, recovered at 6-month post-procedural examination.