Long-term results after mitral valve surgery using minimally invasive versus sternotomy approach: a propensity matched comparison of a large single-center series

Table 5 30-day outcomes

	MIC (N = 422)		CS (N = 422)		p value	Unadjusted OR	Adjusted OR*
	n/N	%	n/N	%	p value	Unadjusted OR	Adjusted OR*
Death	11/422	2.6	19/422	4.5	0.137	0.568 (0.267–1.208)	0.893 (0.370–2.156)
Cardiovascular death	5/422	1.2	16/422	3.8	0.015	0.304 (0.110–0.838)	0.402 (0.130–1.247)
Non-CV death	6/422	1.4	3/422	0.7	0.505	2.014 (0.500–8.108)	4.839 (0.952–24.595)
Stroke	9/422	2.1	16/422	3.8	0.155	0.553 (0.242–1.266)	0.524 (0.204–1.342)
Acute renal failure	9/422	2.1	50/422	11.9	< 0.001	0.162 (0.079–0.334)	0.221 (0.101–0.482)
Myocardial infarction	3/422	0.7	0	0	0.249	n.a	n.a
Pacemaker implantation	14/422	3.3	47/422	11.2	< 0.001	0.273 (0.148–0.504)	0.307 (0.155–0.608)
Repeat MV surgery	1/422	0.2	3/422	0.7	0.624	0.332 (0.034–3.202)	0.825 (0.059–11.464)

p values and OR that are statistically significant are highlighted in bold
^*Adjusted for procedural differences between the two groups: MV repair, MV replacement, Cryoablation, LAA closure, concomitant TVR; CV cardiovascular, MV mitral valve

ISSN: 1471-2261