Table 3. One-year outcome of transcatheter mitral valve repair in oldest-old patients compared to younger patients.

Variables	All (n = 312)	Oldest-old (n = 47)	Younger (n = 265)	P-value
Data are presented as n (%). One-year outcome referred to patients with unsuccessful procedure or who did not survive to discharge were excluded from the follow-up analysis. *Referred to composite endpoint of death or hospitalization due to acute heart failure. **Referred to echocardiographic follow-up was available for 220 patients. NYHA: New York Heart Association.
NYHA class				0.57
I	45 (14.4%)	4 (8.5%)	41 (15.5%)
II	136 (43.6%)	20 (42.6%)	116 (43.8%)
III	105 (33.7%)	20 (42.6%)	85 (32.1%)
IV	26 (8.3%)	3 (6.3%)	23 (8.6%)
Hospitalisation due to heart failure	103 (33%)	12 (25.5%)	91 (34.3%)	0.24
One-year mortality	73 (23.4%)	14 (29.8%)	59 (22.2%)	0.26
Composite endpoint*	137 (40.3%)	23 (42.6%)	114 (43%)	0.45
Mitral regurgitation severity**				0.11
Mild	127 (57.7%)	13 (52%)	114 (58.5%)
Moderate	79 (35.9%)	8 (32%)	71 (36.4%)
Severe	14 (6.4%)	4 (16%)	10 (5.1%)