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Table 2 Operative characteristics

From: Impact of concomitant aortic regurgitation on long-term outcome after surgical aortic valve replacement in patients with severe aortic stenosis

  overall AS AS+AR p
Prosthesis type n, (%)     
   Medtronic Hall 96 (87) 50 (90) 46 (85) 0,5189
   Carbomedicis 4 (4) 1 (2) 3 (6) 0,2998
   St.Jude 10 (9) 5 (9) 5 (9) 0,9519
Prosthesis size (mm) 22,62 ± 1,90 22,13 ± 1,83 23,13 ± 1,85 0,9231
Prosthesis size/BSA (mm/m²) 12,20 ± 1,21 12,19 ± 1,23 12,20 ± 1,19 0,9531
Bypass surgery n, (%) 22 (20) 12 (21) 10 (19) 0,7029
   Single bypass 4 (4) 2 (3) 2 (4) 0,3886
   Double bypass 12 (11) 5 (9) 7 (13) 0,4974
   Triple bypass 6 (5) 5 (9) 1 (2) 0,1023
Operative mortality n, (%) 6 (5) 1 (2) 5 (9) 0,0844
  1. Abbreviations: BSA - body surface area