Retrospective Cohort Study
Copyright ©The Author(s) 2025.
World J Cardiol. Apr 26, 2025; 17(4): 102669
Published online Apr 26, 2025. doi: 10.4330/wjc.v17.i4.102669
Table 2 Intra-operative details before and after propensity matching, median (25th-75th percentiles)
Before propensity score matching
After propensity score matching

Sutured
Perceval
P value
Sutured
Perceval
P value
Bypass time (minutes) (n = 925)93.0 (72.0-123)60.0 (49.0-78.0)< 0.00187.0 (69.0-112)60.0 (49.0-78.0)< 0.001
Cross-clamp time (minutes) (n = 924)75.0 (58.0-99.0)45.5 (36.0-57.0)< 0.00171.0 (56.0-90.6)45.5 (36.0-57.0)< 0.001
Time Ventilated (hours) (n = 873)11.5 (7.6-19.0)9.9 (7.3-17.9)0.38313.6 (9.35-20.5)9.88 (7.33-17.9)0.005
Time in theatre (minutes) (n = 981)180 (153-215)139 (119-165)< 0.001171 (143-201)139 (119-165)< 0.001