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. Author manuscript; available in PMC: 2022 Jun 8.
Published in final edited form as: Ann Thorac Surg. 2010 Nov;90(5):1471–1478. doi: 10.1016/j.athoracsur.2010.06.034

Table 4:

Operative outcomes of matched pairs

ST
(n=382)		 MI
(n=382)		 p-value
Mitral valve surgery type
 Replacement 187 (49.0%) 95 (24.9%) <0.001
 Repair 195 (51.1%) 287 (75.1%)
Concomitant procedures
 Atrial septal defect repair 24 (6.3%) 32 (8.4%) <0.001
 Atrial fibrillation ablation 74 (19.4%) 67 (17.5%)
 Tricuspid valve repair 0 16 (4.5%)
Operative times (minutes)
 Cardiopulmonary bypass time 117.1 ± 2.0 139.7 ± 2.6 <0.0001
 Cross clamp time 79.6 ± 1.5 83.7 ± 1.9 0.106

MI: minimally invasive; ST: sternotomy