Table 2 Operative parameters of the study participants
From: Right vertical axillary incision for atrial septal defect: a propensity score matched study
Right vertical axillary incision group | Median sternotomy group | Z/t/χ2/χc2 | P | |
|---|---|---|---|---|
Operation time (minutes)# | 166 ± 22.5 | 124.1 ± 21.7 | 6.61 | < 0.001 |
Bypass time (minutes)* | 54.0[45.8,57.0] | 42.0[39.0,50.0] | 179.5 | 0.007 |
Cross-clamp time (minutes)* | 20.0[18.0,23.0] | 20.0[15.0,22.0] | 269 | 0.311 |
Residual bubbles rate of right ventricular outflow tract (Yes/No) | 0/18 | 16/20 | 11.37 | 0.001 |