Table 1: Incidence of mitral regurgitation 2+ in transcatheter edge-to-edge mitral valve repair.

Author

Year

MR 2+

(%)

Follow-up

(year)

Pighi13

2017

61.5

1

Nickenig12

2014

59.1

1

Maisano11

2013

48.3

1

Adamo10

2019

47.0

1

Feldman14

2015

30.0

5

Stone17

2018

25.7

1

Obadia15

2018

25.0

1

MR 2+ = mitral regurgitation grade 2/4, also called «moderate».