Table 3.

Long-term results from observational studies post-ASA

Author	Year	Follow-up (months)	n	Age at ASA (years)	Pre		Post		Complications
NYHA	Rest grad (mmHg)	NYHA	Rest grad (mmHg)	Death at ASA (%)	Death at follow-up (%)	Death cardiac cause (%)
Seggewiss	2007	58	100	53	2.8	76	1.6	0	1	4	2
Kwon	2008	96	55	63	96% ≥3	70	17% ≥3	31		24	2
Fernandes	2008	55	579	54	2.8	77	1.4	<10		9	4
Kuhn	2008	25	329	58		54		21	1.8	8.9	3
Lyne	2010	141	12	49	2.7	70	1	3	0	24	16
Klopotowski	2010	111	61	48					0	5	1.6
Jensen	2011	42	77	61	97% ≥3	60	9% ≥3	12	0	16	6.5
Nagueh	2011	26	874	55	78% ≥3	70	4.5% ≥3	35		9.3	2.8
Jensen	2011	44	279	59	94% ≥3	58	21% ≥3	12	0.3	12.2
Sorajja	2012	68	177	64	100% ≥3	73	67% =1	11	1.1	14.7	2.8
Jensen	2013	100	465	56	86% ≥3	60	8% ≥3	6	0	9	4
Veselka	2014	3	436	57	2.8	88	1.6	21	0.2	0.7