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. Author manuscript; available in PMC: 2012 Jan 23.
Published in final edited form as: Ann Thorac Surg. 2010 Jul;90(1):14–21. doi: 10.1016/j.athoracsur.2010.02.073

Table 3.

a. Adjusted Outcomes
OR (95% CI) p
Mortality 1.00 (0.99, 1.01) 0.447
Dialysis 1.00 (0.99, 1.01) 0.975
LSM Difference
Aprotinin - No Aprotinin
Total length of Stay (days) −0.44 (−1.01, 0.13) 0.127
ICU length of Stay (days) 0.18 (−0.15, 0.51) 0.291
b. Adjusted Outcomes Stratified by RACHS-1 Category
RACHS-1 Category 1
OR (95% CI) p
Mortality 1.01 (0.99, 1.02) 0.094
Dialysis 1.00 (0.99, 1.01) 0.868
LSM Difference
Aprotinin - No Aprotinin
Total length of Stay (days) −1.09 (−3.30, 1.13) 0.337
ICU length of Stay (days) −0.24 (−1.15, 0.67) 0.602
RACHS-1 Category 2
OR (95% CI)
Mortality 1.00 (0.99, 1.01) 0.471
Dialysis 1.00 (0.99, 1.01 0.243
LSM Difference
Aprotinin - No Aprotinin
Total length of Stay (days) −0.23 (−1.02, 0.57) 0.575
ICU length of Stay (days) 0.25 (−0.14, 0.63) 0.213
RACHS-1 Category 3
OR (95% CI)
Mortality 1.00 (0.99, 1.01) 0.465
Dialysis 1.00 (0.99, 1.01) 0.299
LSM Difference
Aprotinin - No Aprotinin
Total length of Stay (days) −0.40 (−1.28, 0.49) 0.377
ICU length of Stay (days) 0.18 (−0.35, 0.71) 0.505
RACHS-1 Category 4
OR (95% CI)
Mortality 0.99 (0.97, 1.01) 0.353
Dialysis 0.99 (0.97, 1.01) 0.335
LSM Difference
Aprotinin - No Aprotinin
Total length of Stay (days) −0.66 (−3.08, 1.76) 0.593
ICU length of Stay (days) 0.23 (−1.29, 1.75) 0.769
RACHS-1 Category 5/6
OR (95% CI)
Mortality 0.98 (0.93, 1.03) 0.476
Dialysis 1.00 (0.97, 1.03) 0.953
LSM Difference
Aprotinin - No Aprotinin
Total length of Stay (days) −1.18 (−4.87, 1.24) 0.244
ICU length of Stay (days) −1.78 (−4.03, 0.47) 0.121

LSM = least square means