Table 2 Operative and early post-operative characteristics of adults who underwent Ross or mAVR Table 2 Operative and early post-operative characteristics of adults who underwent Ross or mAVR Table 2 Operative and early post-operative characteristics of adults who underwent Ross or mAVR Table 2 Operative and early post-operative characteristics of adults who underwent Ross or mAVR
Ross (n = 32) mAVR (n = 32) Total (n = 64)
p value
Cardiopulmonary bypass time (min) 262.86 (77.64) 176.77 (87.95) 225.73 (92.08) < 0.01
Cross-clamp time (min) 207.97 (47.05) 123.69 (57.31) 168.13 (66.87) < 0.01
Concomitant procedure, n (%) Concomitant procedure, n (%) Concomitant procedure, n (%) Concomitant procedure, n (%) Concomitant procedure, n (%)
Aortic arch replacement (hemiarch) 6 (18.75) 5 (15.63) 11 (17.19)
Mitral valve replacement 0 (0.00) 8 (25.00) 8 (12.50)
Bentall procedure - 8 (25.00) 8 (12.50)
Mitral valve repair 2 (6.25) 2 (6.25) 4 (6.25) > 0.99
Coronary artery bypass grafting 3 (9.38) 1 (3.13) 4 (6.25) 0.31
Time to extubation (h) 12.91 (5.73) 11.81 (6.16) 12.36 (5.88) 0.71
Cardiovascular intensive care unit length of stay (d) 2.53 (0.95) 2.47 (1.50) 2.5 (1.25) 0.92
Hospital length of stay (d)
9.87 (7.37)
13.16 (21.98)
11.54 (16.45)
0.43
Early mortality (< 30 d), n (%) 0 (0.00) 0 (0.00) 0 (0.00)
Early complications, n (%) Early complications, n (%) Early complications, n (%) Early complications, n (%) Early complications, n (%)
Arrhythmia requiring medication or cardioversion
5 (15.63)
0 (0.00)
5 (7.81)
0.053
Pleural effusion 3 (9.38) 1 (3.13) 4 (6.25) 0.31
Renal failure 2 (6.25) 2 (6.25) 4 (6.25) > 0.99
Readmission within 30 days 3 (9.38) 0 (0.00) 3 (4.69) > 0.99
Pericardial effusion 2 (6.25) 0 (0.00) 2 (3.13)
Hemorrhage requiring re-exploration 0 (0.00) 2 (6.25) 2 (3.13)
Variables expressed as mean (standard deviation) unless otherwise specified. PDA, patent ductus arteriosus; ICD, implantable cardioverter-defibrillator. Variables expressed as mean (standard deviation) unless otherwise specified. PDA, patent ductus arteriosus; ICD, implantable cardioverter-defibrillator. Variables expressed as mean (standard deviation) unless otherwise specified. PDA, patent ductus arteriosus; ICD, implantable cardioverter-defibrillator. Variables expressed as mean (standard deviation) unless otherwise specified. PDA, patent ductus arteriosus; ICD, implantable cardioverter-defibrillator. Variables expressed as mean (standard deviation) unless otherwise specified. PDA, patent ductus arteriosus; ICD, implantable cardioverter-defibrillator.