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. 2020 Oct 12;15:312. doi: 10.1186/s13019-020-01362-1

Table 4.

Operative patient characteristics (n = 40)

Covariate Mean ± SD or Number (%)
Median annuloplasty ring size (range) 28 (24–34) mm
Mitral valve procedures
 Mitral ring annuloplasty only 19 (48)
 Anterior mitral leaflet neochordoplasty 19 (48)
 Posterior mitral leaflet augmentation 3 (8)
 Basal chordae resection 2 (5)
Concomitant procedures
 Maze procedures 20 (50)
 Tricuspid ring annuloplasty 31 (78)
 Left atrial plication 9 (23)
 Cardiopulmonary bypass time 177 ± 38 min
 Cross-clamp time 134 ± 31 min

SD Standard deviation