Table 1 Clinical outcomes and complications of matched patients.
IABP (n = 129) | Control (n = 129) | p -value | |
|---|---|---|---|
30-day mortality | 2 (1.6%) | 11 (8.5%) | 0.02 |
Conversion to CABG | 0 (0%) | 6 (4.7%) | 0.04 |
Number of distal anastomoses | 0.22 | ||
Mean ± SD | 3.1 ± 0.9 | 3.0 ± 0.9 | |
Median (IQR) | 3 (3–4) | 3 (2–3) | |
Mechanical ventilation duration (h) | 0.16 | ||
Mean ± SD | 37.9 ± 40.9 | 47.1 ± 49.1 | |
Median (IQR) | 24 (17–44) | 26 (16–60) | |
Prolonged mechanical ventilation (≥48 h) | 27 (20.9%) | 45 (34.9%) | 0.02 |
IABP support time (h) | 0.00 | ||
Mean ± SD | 76.4 ± 33.4 | 135.9 ± 80.9 | |
Median (IQR) | 56 (8–96) | 128 (36–331) | |
Length of ICU stay (h) | 0.16 | ||
Mean ± SD | 59.4 ± 50.4 | 72.6 ± 71.4 | |
Median (IQR) | 48 (29–70) | 48 (22–99) | |
Postoperative LOS (d) | 0.03 | ||
Mean ± SD | 10.3 ± 5.2 | 12.7 ± 9.1 | |
Median (IQR) | 9 (7–12) | 10 (7–16) | |
Hospital LOS (d) | 0.17 | ||
Mean ± SD | 21.4 ± 10.6 | 25.2 ± 15.2 | |
Median (IQR) | 20 (13–27) | 22 (14–32) | |
Transfusion volume | |||
Packed red blood cells (units) | 0.07 | ||
Mean ± SD | 3.5 ± 4.8 | 4.9 ± 6.8 | |
Median (IQR) | 2 (0–6) | 2 (0–6) | |
Fresh frozen plasma (ml) | 0.37 | ||
Mean ± SD | 638.0 ± 551.3 | 729.5 ± 681.5 | |
Median (IQR) | 600 (400–800) | 600 (400–800) | |
Postoperative complications | |||
Postoperative low cardiac output | 8 (6.2%) | 18 (14%) | 0.04 |
Postoperative myocardial infarction | 11 (8.5%) | 17 (13.2%) | 0.23 |
Reoperation for bleeding | 2 (1.6%) | 7 (5.4%) | 0.13 |
Tracheotomy | 4 (3.1%) | 8 (6.2%) | 0.39 |
Renal failure requiring dialysis | 0 (0%) | 1 (0.8%) | 1.00 |
Postoperative stroke | 2 (1.6%) | 1 (0.8%) | 1.00 |
IABP-related complications | |||
IABP-related mortality | 0 (0%) | 0 (0%) | 1.00 |
Limb ischemia requiring surgical intervention | 1 (0.8%) | 0 (0%) | 1.00 |
Severe bleeding | 0 (0%) | 0 (0%) | 1.00 |
Embolism | 1 (0.8%) | 0 (0%) | 1.00 |
Balloon failure or leak | 0 (0%) | 0 (0%) | 1.00 |
